./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_length_check_false-unreach-call_false-valid-memcleanup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_length_check_false-unreach-call_false-valid-memcleanup.i -s /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d36d9c90d70f68ab71543f184cd64aeaf02e524 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:50:37,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:50:37,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:50:37,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:50:37,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:50:37,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:50:37,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:50:37,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:50:37,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:50:37,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:50:37,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:50:37,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:50:37,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:50:37,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:50:37,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:50:37,163 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:50:37,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:50:37,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:50:37,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:50:37,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:50:37,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:50:37,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:50:37,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:50:37,170 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:50:37,170 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:50:37,171 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:50:37,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:50:37,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:50:37,172 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:50:37,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:50:37,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:50:37,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:50:37,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:50:37,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:50:37,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:50:37,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:50:37,175 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 21:50:37,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:50:37,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:50:37,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:50:37,184 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 21:50:37,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:50:37,185 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:50:37,185 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:50:37,185 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:50:37,185 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:50:37,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:50:37,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:50:37,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:50:37,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:50:37,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:50:37,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:50:37,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:50:37,186 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:50:37,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:50:37,186 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 21:50:37,186 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 21:50:37,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:50:37,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:50:37,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:50:37,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:50:37,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:50:37,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:50:37,187 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 21:50:37,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:50:37,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:50:37,188 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 1d36d9c90d70f68ab71543f184cd64aeaf02e524 [2018-11-22 21:50:37,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:50:37,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:50:37,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:50:37,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:50:37,224 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:50:37,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_length_check_false-unreach-call_false-valid-memcleanup.i [2018-11-22 21:50:37,263 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/data/7bf49c3b6/a30ddd108fb0460d964b6d6f93966089/FLAG6a0be3f3a [2018-11-22 21:50:37,698 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:50:37,699 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/sv-benchmarks/c/list-ext3-properties/sll_length_check_false-unreach-call_false-valid-memcleanup.i [2018-11-22 21:50:37,705 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/data/7bf49c3b6/a30ddd108fb0460d964b6d6f93966089/FLAG6a0be3f3a [2018-11-22 21:50:37,714 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/data/7bf49c3b6/a30ddd108fb0460d964b6d6f93966089 [2018-11-22 21:50:37,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:50:37,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:50:37,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:50:37,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:50:37,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:50:37,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:50:37" (1/1) ... [2018-11-22 21:50:37,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5846bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:37, skipping insertion in model container [2018-11-22 21:50:37,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:50:37" (1/1) ... [2018-11-22 21:50:37,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:50:37,762 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:50:37,954 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:50:37,958 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:50:38,025 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:50:38,048 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:50:38,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38 WrapperNode [2018-11-22 21:50:38,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:50:38,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:50:38,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:50:38,049 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:50:38,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:50:38,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:50:38,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:50:38,078 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:50:38,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:50:38,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:50:38,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:50:38,093 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:50:38,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:50:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 21:50:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:50:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 21:50:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 21:50:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:50:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:50:38,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:50:38,369 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:50:38,369 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-22 21:50:38,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:50:38 BoogieIcfgContainer [2018-11-22 21:50:38,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:50:38,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 21:50:38,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 21:50:38,379 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 21:50:38,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:50:38" (1/1) ... [2018-11-22 21:50:38,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:50:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-22 21:50:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-22 21:50:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 21:50:38,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:50:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2018-11-22 21:50:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2018-11-22 21:50:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 21:50:38,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:50:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2018-11-22 21:50:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2018-11-22 21:50:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-22 21:50:38,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:50:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-11-22 21:50:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-11-22 21:50:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 21:50:38,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-22 21:50:39,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-22 21:50:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-22 21:50:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 21:50:39,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:50:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-11-22 21:50:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-11-22 21:50:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-22 21:50:39,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 21:50:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2018-11-22 21:50:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2018-11-22 21:50:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-22 21:50:39,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:50:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2018-11-22 21:50:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2018-11-22 21:50:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-22 21:50:41,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:50:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-22 21:50:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 21:50:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2018-11-22 21:50:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2018-11-22 21:50:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-22 21:50:41,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 21:50:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:50:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:50:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:50:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:50:41,674 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~len~1, main_~s~0.base, main_~s~0.offset;main_~len~1 := 2; VAL [ULTIMATE.start_main_~len~1=2, |#NULL.base|=0, |#NULL.offset|=0] [?] main_#t~short8 := main_~len~1 < 32;BeginParallelComposition{ParallelCodeBlock0: assume main_#t~short8;assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647;main_#t~short8 := 0 != main_#t~nondet7;ParallelCodeBlock1: assume !main_#t~short8;}EndParallelComposition VAL [ULTIMATE.start_main_~len~1=2, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~nondet7|=0, |ULTIMATE.start_main_#t~short8|=false] [?] assume !main_#t~short8;havoc main_#t~nondet7;havoc main_#t~short8; VAL [ULTIMATE.start_main_~len~1=2, |#NULL.base|=0, |#NULL.offset|=0] [?] sll_create_#in~len := 1 + main_~len~1;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=0, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3] [?] assume !!(sll_create_~len > 0);call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4);sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=0, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=3, ULTIMATE.start_sll_create_~new_head~0.base=8, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=8, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset);call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset;sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=8, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=2, ULTIMATE.start_sll_create_~new_head~0.base=8, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=8, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !!(sll_create_~len > 0);call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4);sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=8, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=2, ULTIMATE.start_sll_create_~new_head~0.base=10, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=10, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset);call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset;sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=10, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=1, ULTIMATE.start_sll_create_~new_head~0.base=10, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=10, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !!(sll_create_~len > 0);call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4);sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=10, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=1, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset);call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset;sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(sll_create_~len > 0);}EndParallelCompositionsll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset;main_#t~ret10.base, main_#t~ret10.offset := sll_create_#res.base, sll_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;sll_length_#in~head.base, sll_length_#in~head.offset := main_~s~0.base, main_~s~0.offset;havoc sll_length_#res;havoc sll_length_#t~post4, sll_length_#t~mem5.base, sll_length_#t~mem5.offset, sll_length_~head.base, sll_length_~head.offset, sll_length_~len~0;sll_length_~head.base, sll_length_~head.offset := sll_length_#in~head.base, sll_length_#in~head.offset;sll_length_~len~0 := 0; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=12, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0);sll_length_#t~post4 := sll_length_~len~0;sll_length_~len~0 := 1 + sll_length_#t~post4;havoc sll_length_#t~post4;call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4);sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset;havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=10, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=1, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0);sll_length_#t~post4 := sll_length_~len~0;sll_length_~len~0 := 1 + sll_length_#t~post4;havoc sll_length_#t~post4;call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4);sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset;havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=8, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=2, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0);sll_length_#t~post4 := sll_length_~len~0;sll_length_~len~0 := 1 + sll_length_#t~post4;havoc sll_length_#t~post4;call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4);sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset;havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(sll_length_~head.base != 0 || sll_length_~head.offset != 0);}EndParallelCompositionsll_length_#res := sll_length_~len~0;main_#t~ret11 := sll_length_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~ret11|=3, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0, |ULTIMATE.start_sll_length_#res|=3] [?] assume main_~len~1 != main_#t~ret11;havoc main_#t~ret11; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0, |ULTIMATE.start_sll_length_#res|=3] [?] assume !false; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0, |ULTIMATE.start_sll_length_#res|=3] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~len~1, main_~s~0.base, main_~s~0.offset; [L592] main_~len~1 := 2; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] assume main_#t~short8; [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] assume !main_#t~short8; [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res.base, sll_create_#res.offset; [L596] havoc sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~head~0.base, sll_create_~head~0.offset; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L565-L573] assume !(sll_create_~len > 0); [L574] sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; [L596] main_#t~ret10.base, main_#t~ret10.offset := sll_create_#res.base, sll_create_#res.offset; [L596] main_~s~0.base, main_~s~0.offset := main_#t~ret10.base, main_#t~ret10.offset; [L596] havoc main_#t~ret10.base, main_#t~ret10.offset; [L597] sll_length_#in~head.base, sll_length_#in~head.offset := main_~s~0.base, main_~s~0.offset; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5.base, sll_length_#t~mem5.offset, sll_length_~head.base, sll_length_~head.offset, sll_length_~len~0; [L576-L583] sll_length_~head.base, sll_length_~head.offset := sll_length_#in~head.base, sll_length_#in~head.offset; [L577] sll_length_~len~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=12, sll_length_~head.offset=0, sll_length_~len~0=0] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=10, sll_length_~head.offset=0, sll_length_~len~0=1] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=8, sll_length_~head.offset=0, sll_length_~len~0=2] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L578-L581] assume !(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L597-L599] assume main_~len~1 != main_#t~ret11; [L597] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~len~1, main_~s~0.base, main_~s~0.offset; [L592] main_~len~1 := 2; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] assume main_#t~short8; [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] assume !main_#t~short8; [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res.base, sll_create_#res.offset; [L596] havoc sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~head~0.base, sll_create_~head~0.offset; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L565-L573] assume !(sll_create_~len > 0); [L574] sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; [L596] main_#t~ret10.base, main_#t~ret10.offset := sll_create_#res.base, sll_create_#res.offset; [L596] main_~s~0.base, main_~s~0.offset := main_#t~ret10.base, main_#t~ret10.offset; [L596] havoc main_#t~ret10.base, main_#t~ret10.offset; [L597] sll_length_#in~head.base, sll_length_#in~head.offset := main_~s~0.base, main_~s~0.offset; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5.base, sll_length_#t~mem5.offset, sll_length_~head.base, sll_length_~head.offset, sll_length_~len~0; [L576-L583] sll_length_~head.base, sll_length_~head.offset := sll_length_#in~head.base, sll_length_#in~head.offset; [L577] sll_length_~len~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=12, sll_length_~head.offset=0, sll_length_~len~0=0] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=10, sll_length_~head.offset=0, sll_length_~len~0=1] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=8, sll_length_~head.offset=0, sll_length_~len~0=2] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L578-L581] assume !(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L597-L599] assume main_~len~1 != main_#t~ret11; [L597] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10, main_#t~ret11, main_~len~1, main_~s~0; [L592] main_~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] COND TRUE main_#t~short8 [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] COND TRUE !main_#t~short8 [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res; [L596] havoc sll_create_#t~malloc2, sll_create_#t~post3, sll_create_~new_head~0, sll_create_~len, sll_create_~head~0; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L565-L573] COND TRUE !(sll_create_~len > 0) [L574] sll_create_#res := sll_create_~head~0; [L596] main_#t~ret10 := sll_create_#res; [L596] main_~s~0 := main_#t~ret10; [L596] havoc main_#t~ret10; [L597] sll_length_#in~head := main_~s~0; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5, sll_length_~head, sll_length_~len~0; [L576-L583] sll_length_~head := sll_length_#in~head; [L577] sll_length_~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=12, sll_length_~head!offset=0, sll_length_~len~0=0] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=10, sll_length_~head!offset=0, sll_length_~len~0=1] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=8, sll_length_~head!offset=0, sll_length_~len~0=2] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L578-L581] COND TRUE !(sll_length_~head != { base: 0, offset: 0 }) [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L597] COND TRUE main_~len~1 != main_#t~ret11 [L597] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10, main_#t~ret11, main_~len~1, main_~s~0; [L592] main_~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] COND TRUE main_#t~short8 [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] COND TRUE !main_#t~short8 [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res; [L596] havoc sll_create_#t~malloc2, sll_create_#t~post3, sll_create_~new_head~0, sll_create_~len, sll_create_~head~0; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L565-L573] COND TRUE !(sll_create_~len > 0) [L574] sll_create_#res := sll_create_~head~0; [L596] main_#t~ret10 := sll_create_#res; [L596] main_~s~0 := main_#t~ret10; [L596] havoc main_#t~ret10; [L597] sll_length_#in~head := main_~s~0; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5, sll_length_~head, sll_length_~len~0; [L576-L583] sll_length_~head := sll_length_#in~head; [L577] sll_length_~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=12, sll_length_~head!offset=0, sll_length_~len~0=0] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=10, sll_length_~head!offset=0, sll_length_~len~0=1] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=8, sll_length_~head!offset=0, sll_length_~len~0=2] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L578-L581] COND TRUE !(sll_length_~head != { base: 0, offset: 0 }) [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L597] COND TRUE main_~len~1 != main_#t~ret11 [L597] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L592] ~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0] [L593] #t~short8 := ~len~1 < 32; [L593] COND TRUE #t~short8 [L593] assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; [L593] #t~short8 := 0 != #t~nondet7; VAL [#NULL!base=0, #NULL!offset=0] [L593-L595] COND TRUE !#t~short8 [L593] havoc #t~nondet7; [L593] havoc #t~short8; VAL [#NULL!base=0, #NULL!offset=0] [L563-L575] ~len := #in~len; [L564] ~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND TRUE !(~len > 0) [L574] #res := ~head~0; [L596] ~s~0 := #t~ret10; [L596] havoc #t~ret10; [L576-L583] ~head := #in~head; [L577] ~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND TRUE !(~head != { base: 0, offset: 0 }) [L582] #res := ~len~0; [L597] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L597] COND TRUE ~len~1 != #t~ret11 [L597] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L592] ~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0] [L593] #t~short8 := ~len~1 < 32; [L593] COND TRUE #t~short8 [L593] assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; [L593] #t~short8 := 0 != #t~nondet7; VAL [#NULL!base=0, #NULL!offset=0] [L593-L595] COND TRUE !#t~short8 [L593] havoc #t~nondet7; [L593] havoc #t~short8; VAL [#NULL!base=0, #NULL!offset=0] [L563-L575] ~len := #in~len; [L564] ~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND TRUE !(~len > 0) [L574] #res := ~head~0; [L596] ~s~0 := #t~ret10; [L596] havoc #t~ret10; [L576-L583] ~head := #in~head; [L577] ~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND TRUE !(~head != { base: 0, offset: 0 }) [L582] #res := ~len~0; [L597] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L597] COND TRUE ~len~1 != #t~ret11 [L597] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L592] int len = 2; [L593] len < 32 && __VERIFIER_nondet_int() [L593] len < 32 && __VERIFIER_nondet_int() [L593] COND FALSE !(len < 32 && __VERIFIER_nondet_int()) [L564] SLL head = ((void *)0); [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND FALSE !(len > 0) [L574] return head; [L596] SLL s = sll_create(len + 1); [L577] int len = 0; [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND FALSE !(\read(head)) [L582] return len; [L597] COND TRUE len != sll_length(s) [L602] __VERIFIER_error() ----- [2018-11-22 21:50:41,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 09:50:41 ImpRootNode [2018-11-22 21:50:41,771 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 21:50:41,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:50:41,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:50:41,777 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:50:41,777 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:50:38" (3/4) ... [2018-11-22 21:50:41,779 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~len~1, main_~s~0.base, main_~s~0.offset;main_~len~1 := 2; VAL [ULTIMATE.start_main_~len~1=2, |#NULL.base|=0, |#NULL.offset|=0] [?] main_#t~short8 := main_~len~1 < 32;BeginParallelComposition{ParallelCodeBlock0: assume main_#t~short8;assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647;main_#t~short8 := 0 != main_#t~nondet7;ParallelCodeBlock1: assume !main_#t~short8;}EndParallelComposition VAL [ULTIMATE.start_main_~len~1=2, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~nondet7|=0, |ULTIMATE.start_main_#t~short8|=false] [?] assume !main_#t~short8;havoc main_#t~nondet7;havoc main_#t~short8; VAL [ULTIMATE.start_main_~len~1=2, |#NULL.base|=0, |#NULL.offset|=0] [?] sll_create_#in~len := 1 + main_~len~1;havoc sll_create_#res.base, sll_create_#res.offset;havoc sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~head~0.base, sll_create_~head~0.offset;sll_create_~len := sll_create_#in~len;sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=0, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3] [?] assume !!(sll_create_~len > 0);call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4);sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=0, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=3, ULTIMATE.start_sll_create_~new_head~0.base=8, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=8, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset);call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset;sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=8, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=2, ULTIMATE.start_sll_create_~new_head~0.base=8, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=8, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !!(sll_create_~len > 0);call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4);sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=8, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=2, ULTIMATE.start_sll_create_~new_head~0.base=10, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=10, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset);call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset;sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=10, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=1, ULTIMATE.start_sll_create_~new_head~0.base=10, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=10, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !!(sll_create_~len > 0);call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4);sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=10, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=1, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset);call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4);sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset;sll_create_#t~post3 := sll_create_~len;sll_create_~len := sll_create_#t~post3 - 1;havoc sll_create_#t~post3; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(sll_create_~len > 0);}EndParallelCompositionsll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset;main_#t~ret10.base, main_#t~ret10.offset := sll_create_#res.base, sll_create_#res.offset;main_~s~0.base, main_~s~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;sll_length_#in~head.base, sll_length_#in~head.offset := main_~s~0.base, main_~s~0.offset;havoc sll_length_#res;havoc sll_length_#t~post4, sll_length_#t~mem5.base, sll_length_#t~mem5.offset, sll_length_~head.base, sll_length_~head.offset, sll_length_~len~0;sll_length_~head.base, sll_length_~head.offset := sll_length_#in~head.base, sll_length_#in~head.offset;sll_length_~len~0 := 0; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=12, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0);sll_length_#t~post4 := sll_length_~len~0;sll_length_~len~0 := 1 + sll_length_#t~post4;havoc sll_length_#t~post4;call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4);sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset;havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=10, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=1, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0);sll_length_#t~post4 := sll_length_~len~0;sll_length_~len~0 := 1 + sll_length_#t~post4;havoc sll_length_#t~post4;call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4);sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset;havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=8, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=2, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0);sll_length_#t~post4 := sll_length_~len~0;sll_length_~len~0 := 1 + sll_length_#t~post4;havoc sll_length_#t~post4;call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4);sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset;havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(sll_length_~head.base != 0 || sll_length_~head.offset != 0);}EndParallelCompositionsll_length_#res := sll_length_~len~0;main_#t~ret11 := sll_length_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~ret11|=3, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0, |ULTIMATE.start_sll_length_#res|=3] [?] assume main_~len~1 != main_#t~ret11;havoc main_#t~ret11; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0, |ULTIMATE.start_sll_length_#res|=3] [?] assume !false; VAL [ULTIMATE.start_main_~len~1=2, ULTIMATE.start_main_~s~0.base=12, ULTIMATE.start_main_~s~0.offset=0, ULTIMATE.start_sll_create_~head~0.base=12, ULTIMATE.start_sll_create_~head~0.offset=0, ULTIMATE.start_sll_create_~len=0, ULTIMATE.start_sll_create_~new_head~0.base=12, ULTIMATE.start_sll_create_~new_head~0.offset=0, ULTIMATE.start_sll_length_~head.base=0, ULTIMATE.start_sll_length_~head.offset=0, ULTIMATE.start_sll_length_~len~0=3, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_sll_create_#in~len|=3, |ULTIMATE.start_sll_create_#res.base|=12, |ULTIMATE.start_sll_create_#res.offset|=0, |ULTIMATE.start_sll_create_#t~malloc2.base|=12, |ULTIMATE.start_sll_create_#t~malloc2.offset|=0, |ULTIMATE.start_sll_length_#in~head.base|=12, |ULTIMATE.start_sll_length_#in~head.offset|=0, |ULTIMATE.start_sll_length_#res|=3] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~len~1, main_~s~0.base, main_~s~0.offset; [L592] main_~len~1 := 2; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] assume main_#t~short8; [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] assume !main_#t~short8; [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res.base, sll_create_#res.offset; [L596] havoc sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~head~0.base, sll_create_~head~0.offset; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L565-L573] assume !(sll_create_~len > 0); [L574] sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; [L596] main_#t~ret10.base, main_#t~ret10.offset := sll_create_#res.base, sll_create_#res.offset; [L596] main_~s~0.base, main_~s~0.offset := main_#t~ret10.base, main_#t~ret10.offset; [L596] havoc main_#t~ret10.base, main_#t~ret10.offset; [L597] sll_length_#in~head.base, sll_length_#in~head.offset := main_~s~0.base, main_~s~0.offset; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5.base, sll_length_#t~mem5.offset, sll_length_~head.base, sll_length_~head.offset, sll_length_~len~0; [L576-L583] sll_length_~head.base, sll_length_~head.offset := sll_length_#in~head.base, sll_length_#in~head.offset; [L577] sll_length_~len~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=12, sll_length_~head.offset=0, sll_length_~len~0=0] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=10, sll_length_~head.offset=0, sll_length_~len~0=1] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=8, sll_length_~head.offset=0, sll_length_~len~0=2] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L578-L581] assume !(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L597-L599] assume main_~len~1 != main_#t~ret11; [L597] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~len~1, main_~s~0.base, main_~s~0.offset; [L592] main_~len~1 := 2; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] assume main_#t~short8; [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL.base=0, #NULL.offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] assume !main_#t~short8; [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res.base, sll_create_#res.offset; [L596] havoc sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset, sll_create_#t~post3, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, sll_create_~len, sll_create_~head~0.base, sll_create_~head~0.offset; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0.base, sll_create_~head~0.offset := 0, 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=0, sll_create_~head~0.offset=0, sll_create_~len=3, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=8, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=8, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=8, sll_create_~head~0.offset=0, sll_create_~len=2, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=10, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=10, sll_create_~new_head~0.offset=0] [L565-L573] assume !!(sll_create_~len > 0); [L566] call sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset := #Ultimate.alloc(4); [L566] sll_create_~new_head~0.base, sll_create_~new_head~0.offset := sll_create_#t~malloc2.base, sll_create_#t~malloc2.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=10, sll_create_~head~0.offset=0, sll_create_~len=1, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L567-L569] assume !(0 == sll_create_~new_head~0.base && 0 == sll_create_~new_head~0.offset); [L570] call write~$Pointer$(sll_create_~head~0.base, sll_create_~head~0.offset, sll_create_~new_head~0.base, sll_create_~new_head~0.offset, 4); [L571] sll_create_~head~0.base, sll_create_~head~0.offset := sll_create_~new_head~0.base, sll_create_~new_head~0.offset; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0] [L565-L573] assume !(sll_create_~len > 0); [L574] sll_create_#res.base, sll_create_#res.offset := sll_create_~head~0.base, sll_create_~head~0.offset; [L596] main_#t~ret10.base, main_#t~ret10.offset := sll_create_#res.base, sll_create_#res.offset; [L596] main_~s~0.base, main_~s~0.offset := main_#t~ret10.base, main_#t~ret10.offset; [L596] havoc main_#t~ret10.base, main_#t~ret10.offset; [L597] sll_length_#in~head.base, sll_length_#in~head.offset := main_~s~0.base, main_~s~0.offset; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5.base, sll_length_#t~mem5.offset, sll_length_~head.base, sll_length_~head.offset, sll_length_~len~0; [L576-L583] sll_length_~head.base, sll_length_~head.offset := sll_length_#in~head.base, sll_length_#in~head.offset; [L577] sll_length_~len~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=12, sll_length_~head.offset=0, sll_length_~len~0=0] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=10, sll_length_~head.offset=0, sll_length_~len~0=1] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=8, sll_length_~head.offset=0, sll_length_~len~0=2] [L578-L581] assume !!(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] call sll_length_#t~mem5.base, sll_length_#t~mem5.offset := read~$Pointer$(sll_length_~head.base, sll_length_~head.offset, 4); [L580] sll_length_~head.base, sll_length_~head.offset := sll_length_#t~mem5.base, sll_length_#t~mem5.offset; [L580] havoc sll_length_#t~mem5.base, sll_length_#t~mem5.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L578-L581] assume !(sll_length_~head.base != 0 || sll_length_~head.offset != 0); [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L597-L599] assume main_~len~1 != main_#t~ret11; [L597] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL.base=0, #NULL.offset=0, main_~len~1=2, main_~s~0.base=12, main_~s~0.offset=0, sll_create_#in~len=3, sll_create_#res.base=12, sll_create_#res.offset=0, sll_create_#t~malloc2.base=12, sll_create_#t~malloc2.offset=0, sll_create_~head~0.base=12, sll_create_~head~0.offset=0, sll_create_~len=0, sll_create_~new_head~0.base=12, sll_create_~new_head~0.offset=0, sll_length_#in~head.base=12, sll_length_#in~head.offset=0, sll_length_#res=3, sll_length_~head.base=0, sll_length_~head.offset=0, sll_length_~len~0=3] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10, main_#t~ret11, main_~len~1, main_~s~0; [L592] main_~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] COND TRUE main_#t~short8 [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] COND TRUE !main_#t~short8 [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res; [L596] havoc sll_create_#t~malloc2, sll_create_#t~post3, sll_create_~new_head~0, sll_create_~len, sll_create_~head~0; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L565-L573] COND TRUE !(sll_create_~len > 0) [L574] sll_create_#res := sll_create_~head~0; [L596] main_#t~ret10 := sll_create_#res; [L596] main_~s~0 := main_#t~ret10; [L596] havoc main_#t~ret10; [L597] sll_length_#in~head := main_~s~0; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5, sll_length_~head, sll_length_~len~0; [L576-L583] sll_length_~head := sll_length_#in~head; [L577] sll_length_~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=12, sll_length_~head!offset=0, sll_length_~len~0=0] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=10, sll_length_~head!offset=0, sll_length_~len~0=1] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=8, sll_length_~head!offset=0, sll_length_~len~0=2] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L578-L581] COND TRUE !(sll_length_~head != { base: 0, offset: 0 }) [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L597] COND TRUE main_~len~1 != main_#t~ret11 [L597] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~post9, main_#t~nondet7, main_#t~short8, main_#t~ret10, main_#t~ret11, main_~len~1, main_~s~0; [L592] main_~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L593] main_#t~short8 := main_~len~1 < 32; [L593] COND TRUE main_#t~short8 [L593] assume -2147483648 <= main_#t~nondet7 && main_#t~nondet7 <= 2147483647; [L593] main_#t~short8 := 0 != main_#t~nondet7; VAL [#NULL!base=0, #NULL!offset=0, main_#t~nondet7=0, main_#t~short8=false, main_~len~1=2] [L593-L595] COND TRUE !main_#t~short8 [L593] havoc main_#t~nondet7; [L593] havoc main_#t~short8; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2] [L596] sll_create_#in~len := 1 + main_~len~1; [L596] havoc sll_create_#res; [L596] havoc sll_create_#t~malloc2, sll_create_#t~post3, sll_create_~new_head~0, sll_create_~len, sll_create_~head~0; [L563-L575] sll_create_~len := sll_create_#in~len; [L564] sll_create_~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=0, sll_create_~head~0!offset=0, sll_create_~len=3, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=8, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=8, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=8, sll_create_~head~0!offset=0, sll_create_~len=2, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=10, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=10, sll_create_~new_head~0!offset=0] [L565-L573] COND FALSE !(!(sll_create_~len > 0)) [L566] FCALL call sll_create_#t~malloc2 := #Ultimate.alloc(4); [L566] sll_create_~new_head~0 := sll_create_#t~malloc2; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=10, sll_create_~head~0!offset=0, sll_create_~len=1, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == sll_create_~new_head~0) [L570] FCALL call write~$Pointer$(sll_create_~head~0, { base: sll_create_~new_head~0!base, offset: sll_create_~new_head~0!offset }, 4); [L571] sll_create_~head~0 := sll_create_~new_head~0; [L572] sll_create_#t~post3 := sll_create_~len; [L572] sll_create_~len := sll_create_#t~post3 - 1; [L572] havoc sll_create_#t~post3; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, sll_create_#in~len=3, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0] [L565-L573] COND TRUE !(sll_create_~len > 0) [L574] sll_create_#res := sll_create_~head~0; [L596] main_#t~ret10 := sll_create_#res; [L596] main_~s~0 := main_#t~ret10; [L596] havoc main_#t~ret10; [L597] sll_length_#in~head := main_~s~0; [L597] havoc sll_length_#res; [L597] havoc sll_length_#t~post4, sll_length_#t~mem5, sll_length_~head, sll_length_~len~0; [L576-L583] sll_length_~head := sll_length_#in~head; [L577] sll_length_~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=12, sll_length_~head!offset=0, sll_length_~len~0=0] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=10, sll_length_~head!offset=0, sll_length_~len~0=1] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=8, sll_length_~head!offset=0, sll_length_~len~0=2] [L578-L581] COND FALSE !(!(sll_length_~head != { base: 0, offset: 0 })) [L579] sll_length_#t~post4 := sll_length_~len~0; [L579] sll_length_~len~0 := 1 + sll_length_#t~post4; [L579] havoc sll_length_#t~post4; [L580] FCALL call sll_length_#t~mem5 := read~$Pointer$({ base: sll_length_~head!base, offset: sll_length_~head!offset }, 4); [L580] sll_length_~head := sll_length_#t~mem5; [L580] havoc sll_length_#t~mem5; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L578-L581] COND TRUE !(sll_length_~head != { base: 0, offset: 0 }) [L582] sll_length_#res := sll_length_~len~0; [L597] main_#t~ret11 := sll_length_#res; [L597] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret11=3, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L597] COND TRUE main_~len~1 != main_#t~ret11 [L597] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0, main_~len~1=2, main_~s~0!base=12, main_~s~0!offset=0, sll_create_#in~len=3, sll_create_#res!base=12, sll_create_#res!offset=0, sll_create_#t~malloc2!base=12, sll_create_#t~malloc2!offset=0, sll_create_~head~0!base=12, sll_create_~head~0!offset=0, sll_create_~len=0, sll_create_~new_head~0!base=12, sll_create_~new_head~0!offset=0, sll_length_#in~head!base=12, sll_length_#in~head!offset=0, sll_length_#res=3, sll_length_~head!base=0, sll_length_~head!offset=0, sll_length_~len~0=3] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L592] ~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0] [L593] #t~short8 := ~len~1 < 32; [L593] COND TRUE #t~short8 [L593] assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; [L593] #t~short8 := 0 != #t~nondet7; VAL [#NULL!base=0, #NULL!offset=0] [L593-L595] COND TRUE !#t~short8 [L593] havoc #t~nondet7; [L593] havoc #t~short8; VAL [#NULL!base=0, #NULL!offset=0] [L563-L575] ~len := #in~len; [L564] ~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND TRUE !(~len > 0) [L574] #res := ~head~0; [L596] ~s~0 := #t~ret10; [L596] havoc #t~ret10; [L576-L583] ~head := #in~head; [L577] ~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND TRUE !(~head != { base: 0, offset: 0 }) [L582] #res := ~len~0; [L597] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L597] COND TRUE ~len~1 != #t~ret11 [L597] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L592] ~len~1 := 2; VAL [#NULL!base=0, #NULL!offset=0] [L593] #t~short8 := ~len~1 < 32; [L593] COND TRUE #t~short8 [L593] assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647; [L593] #t~short8 := 0 != #t~nondet7; VAL [#NULL!base=0, #NULL!offset=0] [L593-L595] COND TRUE !#t~short8 [L593] havoc #t~nondet7; [L593] havoc #t~short8; VAL [#NULL!base=0, #NULL!offset=0] [L563-L575] ~len := #in~len; [L564] ~head~0 := { base: 0, offset: 0 }; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND FALSE !(!(~len > 0)) [L566] FCALL call #t~malloc2 := #Ultimate.alloc(4); [L566] ~new_head~0 := #t~malloc2; VAL [#NULL!base=0, #NULL!offset=0] [L567] COND FALSE !({ base: 0, offset: 0 } == ~new_head~0) [L570] FCALL call write~$Pointer$(~head~0, { base: ~new_head~0!base, offset: ~new_head~0!offset }, 4); [L571] ~head~0 := ~new_head~0; [L572] #t~post3 := ~len; [L572] ~len := #t~post3 - 1; [L572] havoc #t~post3; VAL [#NULL!base=0, #NULL!offset=0] [L565-L573] COND TRUE !(~len > 0) [L574] #res := ~head~0; [L596] ~s~0 := #t~ret10; [L596] havoc #t~ret10; [L576-L583] ~head := #in~head; [L577] ~len~0 := 0; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND FALSE !(!(~head != { base: 0, offset: 0 })) [L579] #t~post4 := ~len~0; [L579] ~len~0 := 1 + #t~post4; [L579] havoc #t~post4; [L580] FCALL call #t~mem5 := read~$Pointer$({ base: ~head!base, offset: ~head!offset }, 4); [L580] ~head := #t~mem5; [L580] havoc #t~mem5; VAL [#NULL!base=0, #NULL!offset=0] [L578-L581] COND TRUE !(~head != { base: 0, offset: 0 }) [L582] #res := ~len~0; [L597] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L597] COND TRUE ~len~1 != #t~ret11 [L597] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L602] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L592] int len = 2; [L593] len < 32 && __VERIFIER_nondet_int() [L593] len < 32 && __VERIFIER_nondet_int() [L593] COND FALSE !(len < 32 && __VERIFIER_nondet_int()) [L564] SLL head = ((void *)0); [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND FALSE !(len > 0) [L574] return head; [L596] SLL s = sll_create(len + 1); [L577] int len = 0; [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND FALSE !(\read(head)) [L582] return len; [L597] COND TRUE len != sll_length(s) [L602] __VERIFIER_error() ----- [2018-11-22 21:50:41,910 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_18a35923-4c77-4aea-94d4-22d5824bf12a/bin-2019/ukojak/witness.graphml [2018-11-22 21:50:41,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:50:41,911 INFO L168 Benchmark]: Toolchain (without parser) took 4193.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -202.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:50:41,911 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:50:41,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:50:41,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:50:41,912 INFO L168 Benchmark]: Boogie Preprocessor took 14.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:50:41,913 INFO L168 Benchmark]: RCFGBuilder took 277.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-22 21:50:41,913 INFO L168 Benchmark]: CodeCheck took 3405.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -69.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:50:41,914 INFO L168 Benchmark]: Witness Printer took 133.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-11-22 21:50:41,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 23 locations, 1 error locations. UNSAFE Result, 3.2s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1920 SDtfs, 808 SDslu, 272 SDs, 0 SdLazy, 5466 SolverSat, 1674 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 903 GetRequests, 767 SyntacticMatches, 22 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4185 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 87 ConstructedInterpolants, 0 QuantifiedInterpolants, 4812 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 3 PerfectInterpolantSequences, 25/39 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 602]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L592] int len = 2; [L593] len < 32 && __VERIFIER_nondet_int() [L593] len < 32 && __VERIFIER_nondet_int() [L593] COND FALSE !(len < 32 && __VERIFIER_nondet_int()) [L564] SLL head = ((void *)0); [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND TRUE len > 0 [L566] SLL new_head = (SLL) malloc(sizeof(struct node)); [L567] COND FALSE !(((void *)0) == new_head) [L570] new_head->next = head [L571] head = new_head [L572] len-- [L565] COND FALSE !(len > 0) [L574] return head; [L596] SLL s = sll_create(len + 1); [L577] int len = 0; [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND TRUE \read(head) [L579] len++ [L580] EXPR head->next [L580] head = head->next [L578] COND FALSE !(\read(head)) [L582] return len; [L597] COND TRUE len != sll_length(s) [L602] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 277.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * CodeCheck took 3405.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -69.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 133.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...