./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c --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_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/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 36029c97ff36b924dec4fff6e18b89b3177e9048 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-11-23 02:55:27,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:55:27,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:55:27,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:55:27,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:55:27,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:55:27,310 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:55:27,312 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:55:27,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:55:27,313 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:55:27,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:55:27,314 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:55:27,315 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:55:27,315 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:55:27,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:55:27,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:55:27,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:55:27,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:55:27,319 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:55:27,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:55:27,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:55:27,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:55:27,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:55:27,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:55:27,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:55:27,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:55:27,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:55:27,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:55:27,325 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:55:27,326 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:55:27,326 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:55:27,327 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:55:27,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:55:27,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:55:27,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:55:27,328 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:55:27,328 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:55:27,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:55:27,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:55:27,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:55:27,338 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:55:27,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:55:27,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:55:27,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:55:27,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:55:27,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:55:27,339 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:55:27,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:55:27,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:55:27,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:55:27,339 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:55:27,340 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:55:27,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:55:27,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:55:27,340 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:55:27,340 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:55:27,340 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:55:27,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:55:27,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:55:27,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:55:27,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:55:27,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:55:27,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:55:27,341 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:55:27,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:55:27,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:55:27,342 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_2af7e697-b424-417a-a216-7a07c8357c5f/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 -> 36029c97ff36b924dec4fff6e18b89b3177e9048 [2018-11-23 02:55:27,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:55:27,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:55:27,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:55:27,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:55:27,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:55:27,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c [2018-11-23 02:55:27,411 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/data/db2f7f437/a040f6ba381242e7a649f2e5ae1a67a8/FLAGa3c421d28 [2018-11-23 02:55:27,804 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:55:27,805 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/sv-benchmarks/c/ldv-regression/test21_false-unreach-call_true-termination.c [2018-11-23 02:55:27,808 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/data/db2f7f437/a040f6ba381242e7a649f2e5ae1a67a8/FLAGa3c421d28 [2018-11-23 02:55:27,816 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/data/db2f7f437/a040f6ba381242e7a649f2e5ae1a67a8 [2018-11-23 02:55:27,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:55:27,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:55:27,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:27,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:55:27,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:55:27,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:27,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a87f9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27, skipping insertion in model container [2018-11-23 02:55:27,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:27,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:55:27,841 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:55:27,947 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:27,954 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:55:27,964 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:27,974 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:55:27,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27 WrapperNode [2018-11-23 02:55:27,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:27,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:27,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:55:27,975 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:55:27,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:27,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:27,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:27,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:55:27,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:55:27,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:55:28,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:28,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:28,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:28,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:28,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:28,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:28,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... [2018-11-23 02:55:28,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:55:28,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:55:28,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:55:28,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:55:28,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/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 [2018-11-23 02:55:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:55:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:55:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:55:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2018-11-23 02:55:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2018-11-23 02:55:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:55:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:55:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:55:28,268 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:55:28,268 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 02:55:28,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:28 BoogieIcfgContainer [2018-11-23 02:55:28,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:55:28,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:55:28,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:55:28,278 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:55:28,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:28" (1/1) ... [2018-11-23 02:55:28,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:55:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2018-11-23 02:55:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2018-11-23 02:55:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 02:55:28,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:55:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:55:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:55:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:55:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:55:28,491 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4);call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4);call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc main_#res;havoc main_#t~ret8.base, main_#t~ret8.offset, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10, main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset;havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3;assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647;call write~int(init_#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4);havoc init_#t~nondet0;assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647;call write~int(init_#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4);havoc init_#t~nondet1;assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647;call write~int(init_#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4);havoc init_#t~nondet2;assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647;call write~int(init_#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc init_#t~nondet3; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] CALL call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset;ParallelCodeBlock1: assume !(0 != #t~nondet4 % 256);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset;}EndParallelComposition#res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=5, |get_dummy_#res.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] RET #37#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~ret8.base|=5, |ULTIMATE.start_main_#t~ret8.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] main_~pd1~0.base, main_~pd1~0.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset; VAL [ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] CALL call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset;ParallelCodeBlock1: assume !(0 != #t~nondet4 % 256);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset;}EndParallelComposition#res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=5, |get_dummy_#res.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] RET #39#return; VAL [ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~ret9.base|=5, |ULTIMATE.start_main_#t~ret9.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] main_~pd2~0.base, main_~pd2~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; VAL [ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] assume (main_~pd1~0.base != 0 || main_~pd1~0.offset != 0) && main_~pd1~0.base == main_~pd2~0.base && main_~pd1~0.offset == main_~pd2~0.offset;check_#in~s1.base, check_#in~s1.offset, check_#in~s2.base, check_#in~s2.offset := main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset;havoc check_#res;havoc check_#t~mem6, check_#t~mem7, check_~s1.base, check_~s1.offset, check_~s2.base, check_~s2.offset;check_~s1.base, check_~s1.offset := check_#in~s1.base, check_#in~s1.offset;check_~s2.base, check_~s2.offset := check_#in~s2.base, check_#in~s2.offset;call check_#t~mem6 := read~int(check_~s1.base, check_~s1.offset, 4);call check_#t~mem7 := read~int(check_~s2.base, 4 + check_~s2.offset, 4);check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0);havoc check_#t~mem7;havoc check_#t~mem6;main_#t~ret10 := check_#res;assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [ULTIMATE.start_check_~s1.base=5, ULTIMATE.start_check_~s1.offset=0, ULTIMATE.start_check_~s2.base=5, ULTIMATE.start_check_~s2.offset=0, ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_check_#in~s1.base|=5, |ULTIMATE.start_check_#in~s1.offset|=0, |ULTIMATE.start_check_#in~s2.base|=5, |ULTIMATE.start_check_#in~s2.offset|=0, |ULTIMATE.start_check_#res|=0, |ULTIMATE.start_main_#t~ret10|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] assume 0 == main_#t~ret10;havoc main_#t~ret10; VAL [ULTIMATE.start_check_~s1.base=5, ULTIMATE.start_check_~s1.offset=0, ULTIMATE.start_check_~s2.base=5, ULTIMATE.start_check_~s2.offset=0, ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_check_#in~s1.base|=5, |ULTIMATE.start_check_#in~s1.offset|=0, |ULTIMATE.start_check_#in~s2.base|=5, |ULTIMATE.start_check_#in~s2.offset|=0, |ULTIMATE.start_check_#res|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] assume !false; VAL [ULTIMATE.start_check_~s1.base=5, ULTIMATE.start_check_~s1.offset=0, ULTIMATE.start_check_~s2.base=5, ULTIMATE.start_check_~s2.offset=0, ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_check_#in~s1.base|=5, |ULTIMATE.start_check_#in~s1.offset|=0, |ULTIMATE.start_check_#in~s2.base|=5, |ULTIMATE.start_check_#in~s2.offset|=0, |ULTIMATE.start_check_#res|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~ret8.base, main_#t~ret8.offset, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10, main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] call write~int(init_#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] call write~int(init_#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] call write~int(init_#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] call write~int(init_#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc init_#t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret8.base=5, main_#t~ret8.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd1~0.base, main_~pd1~0.offset := main_#t~ret8.base, main_#t~ret8.offset; [L33] havoc main_#t~ret8.base, main_#t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret9.base=5, main_#t~ret9.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd2~0.base, main_~pd2~0.offset := main_#t~ret9.base, main_#t~ret9.offset; [L33] havoc main_#t~ret9.base, main_#t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L34-L38] assume (main_~pd1~0.base != 0 || main_~pd1~0.offset != 0) && main_~pd1~0.base == main_~pd2~0.base && main_~pd1~0.offset == main_~pd2~0.offset; [L35] check_#in~s1.base, check_#in~s1.offset, check_#in~s2.base, check_#in~s2.offset := main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1.base, check_~s1.offset, check_~s2.base, check_~s2.offset; [L25-L28] check_~s1.base, check_~s1.offset := check_#in~s1.base, check_#in~s1.offset; [L25-L28] check_~s2.base, check_~s2.offset := check_#in~s2.base, check_#in~s2.offset; [L27] call check_#t~mem6 := read~int(check_~s1.base, check_~s1.offset, 4); [L27] call check_#t~mem7 := read~int(check_~s2.base, 4 + check_~s2.offset, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_#t~ret10=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L35-L37] assume 0 == main_#t~ret10; [L35] havoc main_#t~ret10; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~ret8.base, main_#t~ret8.offset, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10, main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] call write~int(init_#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] call write~int(init_#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] call write~int(init_#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] call write~int(init_#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc init_#t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret8.base=5, main_#t~ret8.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd1~0.base, main_~pd1~0.offset := main_#t~ret8.base, main_#t~ret8.offset; [L33] havoc main_#t~ret8.base, main_#t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret9.base=5, main_#t~ret9.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd2~0.base, main_~pd2~0.offset := main_#t~ret9.base, main_#t~ret9.offset; [L33] havoc main_#t~ret9.base, main_#t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L34-L38] assume (main_~pd1~0.base != 0 || main_~pd1~0.offset != 0) && main_~pd1~0.base == main_~pd2~0.base && main_~pd1~0.offset == main_~pd2~0.offset; [L35] check_#in~s1.base, check_#in~s1.offset, check_#in~s2.base, check_#in~s2.offset := main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1.base, check_~s1.offset, check_~s2.base, check_~s2.offset; [L25-L28] check_~s1.base, check_~s1.offset := check_#in~s1.base, check_#in~s1.offset; [L25-L28] check_~s2.base, check_~s2.offset := check_#in~s2.base, check_#in~s2.offset; [L27] call check_#t~mem6 := read~int(check_~s1.base, check_~s1.offset, 4); [L27] call check_#t~mem7 := read~int(check_~s2.base, 4 + check_~s2.offset, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_#t~ret10=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L35-L37] assume 0 == main_#t~ret10; [L35] havoc main_#t~ret10; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_#t~ret10, main_~pd1~0, main_~pd2~0; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] FCALL call write~int(init_#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] FCALL call write~int(init_#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] FCALL call write~int(init_#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] FCALL call write~int(init_#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc init_#t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret8!base=5, main_#t~ret8!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd1~0 := main_#t~ret8; [L33] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret9!base=5, main_#t~ret9!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd2~0 := main_#t~ret9; [L33] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE main_~pd1~0 != { base: 0, offset: 0 } && main_~pd1~0 == main_~pd2~0 [L35] check_#in~s1, check_#in~s2 := main_~pd1~0, main_~pd2~0; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1, check_~s2; [L25-L28] check_~s1 := check_#in~s1; [L25-L28] check_~s2 := check_#in~s2; [L27] FCALL call check_#t~mem6 := read~int({ base: check_~s1!base, offset: check_~s1!offset }, 4); [L27] FCALL call check_#t~mem7 := read~int({ base: check_~s2!base, offset: 4 + check_~s2!offset }, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_#t~ret10=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == main_#t~ret10 [L35] havoc main_#t~ret10; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_#t~ret10, main_~pd1~0, main_~pd2~0; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] FCALL call write~int(init_#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] FCALL call write~int(init_#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] FCALL call write~int(init_#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] FCALL call write~int(init_#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc init_#t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret8!base=5, main_#t~ret8!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd1~0 := main_#t~ret8; [L33] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret9!base=5, main_#t~ret9!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd2~0 := main_#t~ret9; [L33] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE main_~pd1~0 != { base: 0, offset: 0 } && main_~pd1~0 == main_~pd2~0 [L35] check_#in~s1, check_#in~s2 := main_~pd1~0, main_~pd2~0; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1, check_~s2; [L25-L28] check_~s1 := check_#in~s1; [L25-L28] check_~s2 := check_#in~s2; [L27] FCALL call check_#t~mem6 := read~int({ base: check_~s1!base, offset: check_~s1!offset }, 4); [L27] FCALL call check_#t~mem7 := read~int({ base: check_~s2!base, offset: 4 + check_~s2!offset }, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_#t~ret10=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == main_#t~ret10 [L35] havoc main_#t~ret10; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L9] struct dummy d1, d2; [L13] d1.a = __VERIFIER_nondet_int() [L14] d1.b = __VERIFIER_nondet_int() [L16] d2.a = __VERIFIER_nondet_int() [L17] d2.b = __VERIFIER_nondet_int() [L33] CALL, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L34] COND TRUE pd1 != 0 && pd1 == pd2 [L27] EXPR s1->a [L27] EXPR s2->b [L27] return s1->a == s2->b; [L35] COND TRUE !check(pd1, pd2) [L42] __VERIFIER_error() VAL [d1={2:0}, d2={5:0}] ----- [2018-11-23 02:55:28,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:55:28 ImpRootNode [2018-11-23 02:55:28,533 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:55:28,533 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:55:28,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:55:28,534 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:55:28,534 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:28" (3/4) ... [2018-11-23 02:55:28,536 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];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4);call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8);call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4);call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc main_#res;havoc main_#t~ret8.base, main_#t~ret8.offset, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10, main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset;havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3;assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647;call write~int(init_#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4);havoc init_#t~nondet0;assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647;call write~int(init_#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4);havoc init_#t~nondet1;assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647;call write~int(init_#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4);havoc init_#t~nondet2;assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647;call write~int(init_#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4);havoc init_#t~nondet3; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] CALL call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset;ParallelCodeBlock1: assume !(0 != #t~nondet4 % 256);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset;}EndParallelComposition#res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=5, |get_dummy_#res.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] RET #37#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~ret8.base|=5, |ULTIMATE.start_main_#t~ret8.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] main_~pd1~0.base, main_~pd1~0.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset; VAL [ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] CALL call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0 != #t~nondet4 % 256;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset;ParallelCodeBlock1: assume !(0 != #t~nondet4 % 256);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset;}EndParallelComposition#res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4;assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |get_dummy_#res.base|=5, |get_dummy_#res.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] RET #39#return; VAL [ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_main_#t~ret9.base|=5, |ULTIMATE.start_main_#t~ret9.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] main_~pd2~0.base, main_~pd2~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; VAL [ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] assume (main_~pd1~0.base != 0 || main_~pd1~0.offset != 0) && main_~pd1~0.base == main_~pd2~0.base && main_~pd1~0.offset == main_~pd2~0.offset;check_#in~s1.base, check_#in~s1.offset, check_#in~s2.base, check_#in~s2.offset := main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset;havoc check_#res;havoc check_#t~mem6, check_#t~mem7, check_~s1.base, check_~s1.offset, check_~s2.base, check_~s2.offset;check_~s1.base, check_~s1.offset := check_#in~s1.base, check_#in~s1.offset;check_~s2.base, check_~s2.offset := check_#in~s2.base, check_#in~s2.offset;call check_#t~mem6 := read~int(check_~s1.base, check_~s1.offset, 4);call check_#t~mem7 := read~int(check_~s2.base, 4 + check_~s2.offset, 4);check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0);havoc check_#t~mem7;havoc check_#t~mem6;main_#t~ret10 := check_#res;assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [ULTIMATE.start_check_~s1.base=5, ULTIMATE.start_check_~s1.offset=0, ULTIMATE.start_check_~s2.base=5, ULTIMATE.start_check_~s2.offset=0, ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_check_#in~s1.base|=5, |ULTIMATE.start_check_#in~s1.offset|=0, |ULTIMATE.start_check_#in~s2.base|=5, |ULTIMATE.start_check_#in~s2.offset|=0, |ULTIMATE.start_check_#res|=0, |ULTIMATE.start_main_#t~ret10|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] assume 0 == main_#t~ret10;havoc main_#t~ret10; VAL [ULTIMATE.start_check_~s1.base=5, ULTIMATE.start_check_~s1.offset=0, ULTIMATE.start_check_~s2.base=5, ULTIMATE.start_check_~s2.offset=0, ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_check_#in~s1.base|=5, |ULTIMATE.start_check_#in~s1.offset|=0, |ULTIMATE.start_check_#in~s2.base|=5, |ULTIMATE.start_check_#in~s2.offset|=0, |ULTIMATE.start_check_#res|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] assume !false; VAL [ULTIMATE.start_check_~s1.base=5, ULTIMATE.start_check_~s1.offset=0, ULTIMATE.start_check_~s2.base=5, ULTIMATE.start_check_~s2.offset=0, ULTIMATE.start_main_~pd1~0.base=5, ULTIMATE.start_main_~pd1~0.offset=0, ULTIMATE.start_main_~pd2~0.base=5, ULTIMATE.start_main_~pd2~0.offset=0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_check_#in~s1.base|=5, |ULTIMATE.start_check_#in~s1.offset|=0, |ULTIMATE.start_check_#in~s2.base|=5, |ULTIMATE.start_check_#in~s2.offset|=0, |ULTIMATE.start_check_#res|=0, |~#d1~0.base|=2, |~#d1~0.offset|=0, |~#d2~0.base|=5, |~#d2~0.offset|=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~ret8.base, main_#t~ret8.offset, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10, main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] call write~int(init_#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] call write~int(init_#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] call write~int(init_#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] call write~int(init_#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc init_#t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret8.base=5, main_#t~ret8.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd1~0.base, main_~pd1~0.offset := main_#t~ret8.base, main_#t~ret8.offset; [L33] havoc main_#t~ret8.base, main_#t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret9.base=5, main_#t~ret9.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd2~0.base, main_~pd2~0.offset := main_#t~ret9.base, main_#t~ret9.offset; [L33] havoc main_#t~ret9.base, main_#t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L34-L38] assume (main_~pd1~0.base != 0 || main_~pd1~0.offset != 0) && main_~pd1~0.base == main_~pd2~0.base && main_~pd1~0.offset == main_~pd2~0.offset; [L35] check_#in~s1.base, check_#in~s1.offset, check_#in~s2.base, check_#in~s2.offset := main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1.base, check_~s1.offset, check_~s2.base, check_~s2.offset; [L25-L28] check_~s1.base, check_~s1.offset := check_#in~s1.base, check_#in~s1.offset; [L25-L28] check_~s2.base, check_~s2.offset := check_#in~s2.base, check_#in~s2.offset; [L27] call check_#t~mem6 := read~int(check_~s1.base, check_~s1.offset, 4); [L27] call check_#t~mem7 := read~int(check_~s2.base, 4 + check_~s2.offset, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_#t~ret10=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L35-L37] assume 0 == main_#t~ret10; [L35] havoc main_#t~ret10; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L9] call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d1~0.base, ~#d1~0.offset, 4); [L9] call write~init~int(0, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L9] call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(8); [L9] call write~init~int(0, ~#d2~0.base, ~#d2~0.offset, 4); [L9] call write~init~int(0, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [?] havoc main_#res; [?] havoc main_#t~ret8.base, main_#t~ret8.offset, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10, main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] call write~int(init_#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] call write~int(init_#t~nondet1, ~#d1~0.base, 4 + ~#d1~0.offset, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] call write~int(init_#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] call write~int(init_#t~nondet3, ~#d2~0.base, 4 + ~#d2~0.offset, 4); [L17] havoc init_#t~nondet3; VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret8.base, main_#t~ret8.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret8.base=5, main_#t~ret8.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd1~0.base, main_~pd1~0.offset := main_#t~ret8.base, main_#t~ret8.offset; [L33] havoc main_#t~ret8.base, main_#t~ret8.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] CALL call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L22] assume !(0 != #t~nondet4 % 256); [L22] #t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; [L22] #res.base, #res.offset := #t~ite5.base, #t~ite5.offset; [L22] havoc #t~ite5.base, #t~ite5.offset; [L22] havoc #t~nondet4; [L20-L23] ensures true; VAL [#NULL.base=0, #NULL.offset=0, #res.base=5, #res.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] RET call main_#t~ret9.base, main_#t~ret9.offset := get_dummy(); VAL [#NULL.base=0, #NULL.offset=0, main_#t~ret9.base=5, main_#t~ret9.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L33] main_~pd2~0.base, main_~pd2~0.offset := main_#t~ret9.base, main_#t~ret9.offset; [L33] havoc main_#t~ret9.base, main_#t~ret9.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L34-L38] assume (main_~pd1~0.base != 0 || main_~pd1~0.offset != 0) && main_~pd1~0.base == main_~pd2~0.base && main_~pd1~0.offset == main_~pd2~0.offset; [L35] check_#in~s1.base, check_#in~s1.offset, check_#in~s2.base, check_#in~s2.offset := main_~pd1~0.base, main_~pd1~0.offset, main_~pd2~0.base, main_~pd2~0.offset; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1.base, check_~s1.offset, check_~s2.base, check_~s2.offset; [L25-L28] check_~s1.base, check_~s1.offset := check_#in~s1.base, check_#in~s1.offset; [L25-L28] check_~s2.base, check_~s2.offset := check_#in~s2.base, check_#in~s2.offset; [L27] call check_#t~mem6 := read~int(check_~s1.base, check_~s1.offset, 4); [L27] call check_#t~mem7 := read~int(check_~s2.base, 4 + check_~s2.offset, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_#t~ret10=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L35-L37] assume 0 == main_#t~ret10; [L35] havoc main_#t~ret10; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [L42] assert false; VAL [#NULL.base=0, #NULL.offset=0, check_#in~s1.base=5, check_#in~s1.offset=0, check_#in~s2.base=5, check_#in~s2.offset=0, check_#res=0, check_~s1.base=5, check_~s1.offset=0, check_~s2.base=5, check_~s2.offset=0, main_~pd1~0.base=5, main_~pd1~0.offset=0, main_~pd2~0.base=5, main_~pd2~0.offset=0, ~#d1~0.base=2, ~#d1~0.offset=0, ~#d2~0.base=5, ~#d2~0.offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_#t~ret10, main_~pd1~0, main_~pd2~0; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] FCALL call write~int(init_#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] FCALL call write~int(init_#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] FCALL call write~int(init_#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] FCALL call write~int(init_#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc init_#t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret8!base=5, main_#t~ret8!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd1~0 := main_#t~ret8; [L33] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret9!base=5, main_#t~ret9!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd2~0 := main_#t~ret9; [L33] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE main_~pd1~0 != { base: 0, offset: 0 } && main_~pd1~0 == main_~pd2~0 [L35] check_#in~s1, check_#in~s2 := main_~pd1~0, main_~pd2~0; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1, check_~s2; [L25-L28] check_~s1 := check_#in~s1; [L25-L28] check_~s2 := check_#in~s2; [L27] FCALL call check_#t~mem6 := read~int({ base: check_~s1!base, offset: check_~s1!offset }, 4); [L27] FCALL call check_#t~mem7 := read~int({ base: check_~s2!base, offset: 4 + check_~s2!offset }, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_#t~ret10=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == main_#t~ret10 [L35] havoc main_#t~ret10; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_#t~ret10, main_~pd1~0, main_~pd2~0; [L32] havoc init_#t~nondet0, init_#t~nondet1, init_#t~nondet2, init_#t~nondet3; [L13] assume -2147483648 <= init_#t~nondet0 && init_#t~nondet0 <= 2147483647; [L13] FCALL call write~int(init_#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc init_#t~nondet0; [L14] assume -2147483648 <= init_#t~nondet1 && init_#t~nondet1 <= 2147483647; [L14] FCALL call write~int(init_#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc init_#t~nondet1; [L16] assume -2147483648 <= init_#t~nondet2 && init_#t~nondet2 <= 2147483647; [L16] FCALL call write~int(init_#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc init_#t~nondet2; [L17] assume -2147483648 <= init_#t~nondet3 && init_#t~nondet3 <= 2147483647; [L17] FCALL call write~int(init_#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc init_#t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret8!base=5, main_#t~ret8!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd1~0 := main_#t~ret8; [L33] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call main_#t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, main_#t~ret9!base=5, main_#t~ret9!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] main_~pd2~0 := main_#t~ret9; [L33] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE main_~pd1~0 != { base: 0, offset: 0 } && main_~pd1~0 == main_~pd2~0 [L35] check_#in~s1, check_#in~s2 := main_~pd1~0, main_~pd2~0; [L35] havoc check_#res; [L35] havoc check_#t~mem6, check_#t~mem7, check_~s1, check_~s2; [L25-L28] check_~s1 := check_#in~s1; [L25-L28] check_~s2 := check_#in~s2; [L27] FCALL call check_#t~mem6 := read~int({ base: check_~s1!base, offset: check_~s1!offset }, 4); [L27] FCALL call check_#t~mem7 := read~int({ base: check_~s2!base, offset: 4 + check_~s2!offset }, 4); [L27] check_#res := (if check_#t~mem6 == check_#t~mem7 then 1 else 0); [L27] havoc check_#t~mem7; [L27] havoc check_#t~mem6; [L35] main_#t~ret10 := check_#res; [L35] assume -2147483648 <= main_#t~ret10 && main_#t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_#t~ret10=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == main_#t~ret10 [L35] havoc main_#t~ret10; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, check_#in~s1!base=5, check_#in~s1!offset=0, check_#in~s2!base=5, check_#in~s2!offset=0, check_#res=0, check_~s1!base=5, check_~s1!offset=0, check_~s2!base=5, check_~s2!offset=0, main_~pd1~0!base=5, main_~pd1~0!offset=0, main_~pd2~0!base=5, main_~pd2~0!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L9] FCALL call ~#d1~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L9] FCALL call ~#d2~0 := #Ultimate.alloc(8); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L9] FCALL call write~init~int(0, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L13] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L13] FCALL call write~int(#t~nondet0, { base: ~#d1~0!base, offset: ~#d1~0!offset }, 4); [L13] havoc #t~nondet0; [L14] assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647; [L14] FCALL call write~int(#t~nondet1, { base: ~#d1~0!base, offset: 4 + ~#d1~0!offset }, 4); [L14] havoc #t~nondet1; [L16] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; [L16] FCALL call write~int(#t~nondet2, { base: ~#d2~0!base, offset: ~#d2~0!offset }, 4); [L16] havoc #t~nondet2; [L17] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L17] FCALL call write~int(#t~nondet3, { base: ~#d2~0!base, offset: 4 + ~#d2~0!offset }, 4); [L17] havoc #t~nondet3; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret8 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd1~0 := #t~ret8; [L33] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] CALL call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L22] COND FALSE !(0 != #t~nondet4 % 256) [L22] #t~ite5 := ~#d2~0; [L22] #res := #t~ite5; [L22] havoc #t~ite5; [L22] havoc #t~nondet4; [L33] RET call #t~ret9 := get_dummy(); VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L33] ~pd2~0 := #t~ret9; [L33] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L34] COND TRUE ~pd1~0 != { base: 0, offset: 0 } && ~pd1~0 == ~pd2~0 [L25-L28] ~s1 := #in~s1; [L25-L28] ~s2 := #in~s2; [L27] FCALL call #t~mem6 := read~int({ base: ~s1!base, offset: ~s1!offset }, 4); [L27] FCALL call #t~mem7 := read~int({ base: ~s2!base, offset: 4 + ~s2!offset }, 4); [L27] #res := (if #t~mem6 == #t~mem7 then 1 else 0); [L27] havoc #t~mem7; [L27] havoc #t~mem6; [L35] assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L35] COND TRUE 0 == #t~ret10 [L35] havoc #t~ret10; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L42] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#d1~0!base=2, ~#d1~0!offset=0, ~#d2~0!base=5, ~#d2~0!offset=0] [L9] struct dummy d1, d2; [L13] d1.a = __VERIFIER_nondet_int() [L14] d1.b = __VERIFIER_nondet_int() [L16] d2.a = __VERIFIER_nondet_int() [L17] d2.b = __VERIFIER_nondet_int() [L33] CALL, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L34] COND TRUE pd1 != 0 && pd1 == pd2 [L27] EXPR s1->a [L27] EXPR s2->b [L27] return s1->a == s2->b; [L35] COND TRUE !check(pd1, pd2) [L42] __VERIFIER_error() VAL [d1={2:0}, d2={5:0}] ----- [2018-11-23 02:55:28,591 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2af7e697-b424-417a-a216-7a07c8357c5f/bin-2019/ukojak/witness.graphml [2018-11-23 02:55:28,591 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:55:28,592 INFO L168 Benchmark]: Toolchain (without parser) took 773.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 958.4 MB in the beginning and 1.1 GB in the end (delta: -131.9 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:28,593 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:55:28,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.19 ms. Allocated memory is still 1.0 GB. Free memory was 958.4 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:28,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.08 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:28,594 INFO L168 Benchmark]: Boogie Preprocessor took 49.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.0 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:28,595 INFO L168 Benchmark]: RCFGBuilder took 220.34 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:28,595 INFO L168 Benchmark]: CodeCheck took 264.29 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:28,596 INFO L168 Benchmark]: Witness Printer took 57.77 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:28,598 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 2 procedures, 19 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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: 42]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L9] struct dummy d1, d2; [L13] d1.a = __VERIFIER_nondet_int() [L14] d1.b = __VERIFIER_nondet_int() [L16] d2.a = __VERIFIER_nondet_int() [L17] d2.b = __VERIFIER_nondet_int() [L33] CALL, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L33] CALL, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L22] EXPR __VERIFIER_nondet_bool() ? &d1 : &d2 [L22] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L33] RET, EXPR get_dummy() VAL [d1={2:0}, d2={5:0}] [L33] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(); [L34] COND TRUE pd1 != 0 && pd1 == pd2 [L27] EXPR s1->a [L27] EXPR s2->b [L27] return s1->a == s2->b; [L35] COND TRUE !check(pd1, pd2) [L42] __VERIFIER_error() VAL [d1={2:0}, d2={5:0}] * 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 155.19 ms. Allocated memory is still 1.0 GB. Free memory was 958.4 MB in the beginning and 947.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.08 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.0 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 220.34 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * CodeCheck took 264.29 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Witness Printer took 57.77 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...