./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/fo_test_true-termination.c_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/fo_test_true-termination.c_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/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 1b89be727e1b941b152f4b6e505aae7e5221fdd7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/fo_test_true-termination.c_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/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 1b89be727e1b941b152f4b6e505aae7e5221fdd7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:52:16,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:52:16,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:52:16,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:52:16,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:52:16,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:52:16,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:52:16,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:52:16,680 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:52:16,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:52:16,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:52:16,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:52:16,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:52:16,683 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:52:16,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:52:16,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:52:16,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:52:16,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:52:16,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:52:16,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:52:16,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:52:16,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:52:16,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:52:16,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:52:16,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:52:16,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:52:16,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:52:16,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:52:16,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:52:16,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:52:16,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:52:16,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:52:16,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:52:16,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:52:16,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:52:16,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:52:16,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:52:16,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:52:16,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:52:16,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:52:16,708 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:52:16,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:52:16,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:52:16,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:52:16,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:52:16,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:52:16,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:52:16,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:52:16,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:52:16,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:52:16,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:52:16,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:52:16,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:52:16,713 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:52:16,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:52:16,713 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:52:16,713 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:52:16,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:52:16,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:52:16,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:52:16,714 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:52:16,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:52:16,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:52:16,714 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:52:16,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:52:16,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:52:16,714 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_f9487a24-f8bc-448d-ac59-4416a26dc262/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 -> 1b89be727e1b941b152f4b6e505aae7e5221fdd7 [2018-11-23 13:52:16,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:52:16,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:52:16,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:52:16,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:52:16,746 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:52:16,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/fo_test_true-termination.c_false-unreach-call.i [2018-11-23 13:52:16,781 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/e69d8d501/a90f5b47975e4467b8dbb9d3b95a3add/FLAGc4c05ac93 [2018-11-23 13:52:17,211 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:52:17,212 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/sv-benchmarks/c/ldv-regression/fo_test_true-termination.c_false-unreach-call.i [2018-11-23 13:52:17,220 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/e69d8d501/a90f5b47975e4467b8dbb9d3b95a3add/FLAGc4c05ac93 [2018-11-23 13:52:17,229 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/e69d8d501/a90f5b47975e4467b8dbb9d3b95a3add [2018-11-23 13:52:17,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:52:17,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:52:17,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:17,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:52:17,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:52:17,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de84d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17, skipping insertion in model container [2018-11-23 13:52:17,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:52:17,279 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:52:17,474 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:17,478 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:52:17,500 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:17,582 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:52:17,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17 WrapperNode [2018-11-23 13:52:17,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:17,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:17,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:52:17,583 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:52:17,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:17,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:52:17,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:52:17,608 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:52:17,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:52:17,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:52:17,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:52:17,619 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:52:17,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/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 13:52:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:52:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-23 13:52:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:52:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:52:17,859 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:52:17,859 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 13:52:17,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:17 BoogieIcfgContainer [2018-11-23 13:52:17,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:52:17,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:52:17,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:52:17,868 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:52:17,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:17" (1/1) ... [2018-11-23 13:52:17,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:52:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 13:52:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 13:52:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 13:52:17,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:52:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:52:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:52:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:52:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:52:18,039 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 #t~string6.base, #t~string6.offset := #Ultimate.alloc(8);~globalState~0 := 0;main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset;havoc main_#res;havoc main_#t~ret7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9, main_~argc, main_~argv.base, main_~argv.offset, main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, main_~a~0;main_~argc := main_#in~argc;main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset;l_open_#in~file.base, l_open_#in~file.offset, l_open_#in~flags := #t~string6.base, #t~string6.offset, 0;havoc l_open_#res;havoc l_open_#t~nondet11, l_open_~file.base, l_open_~file.offset, l_open_~flags, l_open_~fd~0;l_open_~file.base, l_open_~file.offset := l_open_#in~file.base, l_open_#in~file.offset;l_open_~flags := l_open_#in~flags;havoc l_open_#t~nondet11;l_open_~fd~0 := l_open_#t~nondet11;BeginParallelComposition{ParallelCodeBlock0: assume l_open_~fd~0 > 0;~globalState~0 := 1;ParallelCodeBlock1: assume !(l_open_~fd~0 > 0);}EndParallelCompositionl_open_#res := l_open_~fd~0;main_#t~ret7 := l_open_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~file~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(100);main_~cbuf~0.base, main_~cbuf~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;l_read_#in~fd, l_read_#in~cbuf.base, l_read_#in~cbuf.offset, l_read_#in~count := main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, 99;havoc l_read_#res;havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf.base, l_read_~cbuf.offset, l_read_~count;l_read_~fd := l_read_#in~fd;l_read_~cbuf.base, l_read_~cbuf.offset := l_read_#in~cbuf.base, l_read_#in~cbuf.offset;l_read_~count := l_read_#in~count; VAL [ULTIMATE.start_l_open_~fd~0=0, ULTIMATE.start_l_open_~file.base=3, ULTIMATE.start_l_open_~file.offset=0, ULTIMATE.start_l_open_~flags=0, ULTIMATE.start_l_read_~cbuf.base=5, ULTIMATE.start_l_read_~cbuf.offset=0, ULTIMATE.start_l_read_~count=99, ULTIMATE.start_l_read_~fd=0, ULTIMATE.start_main_~argc=6, ULTIMATE.start_main_~argv.base=2, ULTIMATE.start_main_~argv.offset=7, ULTIMATE.start_main_~cbuf~0.base=5, ULTIMATE.start_main_~cbuf~0.offset=0, ULTIMATE.start_main_~file~0=0, |#NULL.base|=0, |#NULL.offset|=0, |#t~string6.base|=3, |#t~string6.offset|=0, |ULTIMATE.start_#in~argc|=6, |ULTIMATE.start_#in~argv.base|=2, |ULTIMATE.start_#in~argv.offset|=7, |ULTIMATE.start_l_open_#in~file.base|=3, |ULTIMATE.start_l_open_#in~file.offset|=0, |ULTIMATE.start_l_open_#in~flags|=0, |ULTIMATE.start_l_open_#res|=0, |ULTIMATE.start_l_open_#t~nondet11|=0, |ULTIMATE.start_l_read_#in~cbuf.base|=5, |ULTIMATE.start_l_read_#in~cbuf.offset|=0, |ULTIMATE.start_l_read_#in~count|=99, |ULTIMATE.start_l_read_#in~fd|=0, |ULTIMATE.start_main_#in~argc|=6, |ULTIMATE.start_main_#in~argv.base|=2, |ULTIMATE.start_main_#in~argv.offset|=7, |ULTIMATE.start_main_#t~malloc8.base|=5, |ULTIMATE.start_main_#t~malloc8.offset|=0, ~globalState~0=0] [?] assume !(1 == ~globalState~0); VAL [ULTIMATE.start_l_open_~fd~0=0, ULTIMATE.start_l_open_~file.base=3, ULTIMATE.start_l_open_~file.offset=0, ULTIMATE.start_l_open_~flags=0, ULTIMATE.start_l_read_~cbuf.base=5, ULTIMATE.start_l_read_~cbuf.offset=0, ULTIMATE.start_l_read_~count=99, ULTIMATE.start_l_read_~fd=0, ULTIMATE.start_main_~argc=6, ULTIMATE.start_main_~argv.base=2, ULTIMATE.start_main_~argv.offset=7, ULTIMATE.start_main_~cbuf~0.base=5, ULTIMATE.start_main_~cbuf~0.offset=0, ULTIMATE.start_main_~file~0=0, |#NULL.base|=0, |#NULL.offset|=0, |#t~string6.base|=3, |#t~string6.offset|=0, |ULTIMATE.start_#in~argc|=6, |ULTIMATE.start_#in~argv.base|=2, |ULTIMATE.start_#in~argv.offset|=7, |ULTIMATE.start_l_open_#in~file.base|=3, |ULTIMATE.start_l_open_#in~file.offset|=0, |ULTIMATE.start_l_open_#in~flags|=0, |ULTIMATE.start_l_open_#res|=0, |ULTIMATE.start_l_open_#t~nondet11|=0, |ULTIMATE.start_l_read_#in~cbuf.base|=5, |ULTIMATE.start_l_read_#in~cbuf.offset|=0, |ULTIMATE.start_l_read_#in~count|=99, |ULTIMATE.start_l_read_#in~fd|=0, |ULTIMATE.start_main_#in~argc|=6, |ULTIMATE.start_main_#in~argv.base|=2, |ULTIMATE.start_main_#in~argv.offset|=7, |ULTIMATE.start_main_#t~malloc8.base|=5, |ULTIMATE.start_main_#t~malloc8.offset|=0, ~globalState~0=0] [?] assume !false; VAL [ULTIMATE.start_l_open_~fd~0=0, ULTIMATE.start_l_open_~file.base=3, ULTIMATE.start_l_open_~file.offset=0, ULTIMATE.start_l_open_~flags=0, ULTIMATE.start_l_read_~cbuf.base=5, ULTIMATE.start_l_read_~cbuf.offset=0, ULTIMATE.start_l_read_~count=99, ULTIMATE.start_l_read_~fd=0, ULTIMATE.start_main_~argc=6, ULTIMATE.start_main_~argv.base=2, ULTIMATE.start_main_~argv.offset=7, ULTIMATE.start_main_~cbuf~0.base=5, ULTIMATE.start_main_~cbuf~0.offset=0, ULTIMATE.start_main_~file~0=0, |#NULL.base|=0, |#NULL.offset|=0, |#t~string6.base|=3, |#t~string6.offset|=0, |ULTIMATE.start_#in~argc|=6, |ULTIMATE.start_#in~argv.base|=2, |ULTIMATE.start_#in~argv.offset|=7, |ULTIMATE.start_l_open_#in~file.base|=3, |ULTIMATE.start_l_open_#in~file.offset|=0, |ULTIMATE.start_l_open_#in~flags|=0, |ULTIMATE.start_l_open_#res|=0, |ULTIMATE.start_l_open_#t~nondet11|=0, |ULTIMATE.start_l_read_#in~cbuf.base|=5, |ULTIMATE.start_l_read_#in~cbuf.offset|=0, |ULTIMATE.start_l_read_#in~count|=99, |ULTIMATE.start_l_read_#in~fd|=0, |ULTIMATE.start_main_#in~argc|=6, |ULTIMATE.start_main_#in~argv.base|=2, |ULTIMATE.start_main_#in~argv.offset|=7, |ULTIMATE.start_main_#t~malloc8.base|=5, |ULTIMATE.start_main_#t~malloc8.offset|=0, ~globalState~0=0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L1158] call #t~string6.base, #t~string6.offset := #Ultimate.alloc(8); [L1152] ~globalState~0 := 0; [?] main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9, main_~argc, main_~argv.base, main_~argv.offset, main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset; [L1158] l_open_#in~file.base, l_open_#in~file.offset, l_open_#in~flags := #t~string6.base, #t~string6.offset, 0; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file.base, l_open_~file.offset, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file.base, l_open_~file.offset := l_open_#in~file.base, l_open_#in~file.offset; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] assume !(l_open_~fd~0 > 0); [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(100); [L1159] main_~cbuf~0.base, main_~cbuf~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset; [L1160] l_read_#in~fd, l_read_#in~cbuf.base, l_read_#in~cbuf.offset, l_read_#in~count := main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, 99; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf.base, l_read_~cbuf.offset, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf.base, l_read_~cbuf.offset := l_read_#in~cbuf.base, l_read_#in~cbuf.offset; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=6, #in~argv.base=2, #in~argv.offset=7, #NULL.base=0, #NULL.offset=0, #t~string6.base=3, #t~string6.offset=0, l_open_#in~file.base=3, l_open_#in~file.offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file.base=3, l_open_~file.offset=0, l_open_~flags=0, l_read_#in~cbuf.base=5, l_read_#in~cbuf.offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf.base=5, l_read_~cbuf.offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv.base=2, main_#in~argv.offset=7, main_#t~malloc8.base=5, main_#t~malloc8.offset=0, main_~argc=6, main_~argv.base=2, main_~argv.offset=7, main_~cbuf~0.base=5, main_~cbuf~0.offset=0, main_~file~0=0, ~globalState~0=0] [L1165] assume !(1 == ~globalState~0); VAL [#in~argc=6, #in~argv.base=2, #in~argv.offset=7, #NULL.base=0, #NULL.offset=0, #t~string6.base=3, #t~string6.offset=0, l_open_#in~file.base=3, l_open_#in~file.offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file.base=3, l_open_~file.offset=0, l_open_~flags=0, l_read_#in~cbuf.base=5, l_read_#in~cbuf.offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf.base=5, l_read_~cbuf.offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv.base=2, main_#in~argv.offset=7, main_#t~malloc8.base=5, main_#t~malloc8.offset=0, main_~argc=6, main_~argv.base=2, main_~argv.offset=7, main_~cbuf~0.base=5, main_~cbuf~0.offset=0, main_~file~0=0, ~globalState~0=0] [L960] assert false; VAL [#in~argc=6, #in~argv.base=2, #in~argv.offset=7, #NULL.base=0, #NULL.offset=0, #t~string6.base=3, #t~string6.offset=0, l_open_#in~file.base=3, l_open_#in~file.offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file.base=3, l_open_~file.offset=0, l_open_~flags=0, l_read_#in~cbuf.base=5, l_read_#in~cbuf.offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf.base=5, l_read_~cbuf.offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv.base=2, main_#in~argv.offset=7, main_#t~malloc8.base=5, main_#t~malloc8.offset=0, main_~argc=6, main_~argv.base=2, main_~argv.offset=7, main_~cbuf~0.base=5, main_~cbuf~0.offset=0, main_~file~0=0, ~globalState~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L1158] call #t~string6.base, #t~string6.offset := #Ultimate.alloc(8); [L1152] ~globalState~0 := 0; [?] main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9, main_~argc, main_~argv.base, main_~argv.offset, main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset; [L1158] l_open_#in~file.base, l_open_#in~file.offset, l_open_#in~flags := #t~string6.base, #t~string6.offset, 0; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file.base, l_open_~file.offset, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file.base, l_open_~file.offset := l_open_#in~file.base, l_open_#in~file.offset; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] assume !(l_open_~fd~0 > 0); [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(100); [L1159] main_~cbuf~0.base, main_~cbuf~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset; [L1160] l_read_#in~fd, l_read_#in~cbuf.base, l_read_#in~cbuf.offset, l_read_#in~count := main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, 99; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf.base, l_read_~cbuf.offset, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf.base, l_read_~cbuf.offset := l_read_#in~cbuf.base, l_read_#in~cbuf.offset; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=6, #in~argv.base=2, #in~argv.offset=7, #NULL.base=0, #NULL.offset=0, #t~string6.base=3, #t~string6.offset=0, l_open_#in~file.base=3, l_open_#in~file.offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file.base=3, l_open_~file.offset=0, l_open_~flags=0, l_read_#in~cbuf.base=5, l_read_#in~cbuf.offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf.base=5, l_read_~cbuf.offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv.base=2, main_#in~argv.offset=7, main_#t~malloc8.base=5, main_#t~malloc8.offset=0, main_~argc=6, main_~argv.base=2, main_~argv.offset=7, main_~cbuf~0.base=5, main_~cbuf~0.offset=0, main_~file~0=0, ~globalState~0=0] [L1165] assume !(1 == ~globalState~0); VAL [#in~argc=6, #in~argv.base=2, #in~argv.offset=7, #NULL.base=0, #NULL.offset=0, #t~string6.base=3, #t~string6.offset=0, l_open_#in~file.base=3, l_open_#in~file.offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file.base=3, l_open_~file.offset=0, l_open_~flags=0, l_read_#in~cbuf.base=5, l_read_#in~cbuf.offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf.base=5, l_read_~cbuf.offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv.base=2, main_#in~argv.offset=7, main_#t~malloc8.base=5, main_#t~malloc8.offset=0, main_~argc=6, main_~argv.base=2, main_~argv.offset=7, main_~cbuf~0.base=5, main_~cbuf~0.offset=0, main_~file~0=0, ~globalState~0=0] [L960] assert false; VAL [#in~argc=6, #in~argv.base=2, #in~argv.offset=7, #NULL.base=0, #NULL.offset=0, #t~string6.base=3, #t~string6.offset=0, l_open_#in~file.base=3, l_open_#in~file.offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file.base=3, l_open_~file.offset=0, l_open_~flags=0, l_read_#in~cbuf.base=5, l_read_#in~cbuf.offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf.base=5, l_read_~cbuf.offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv.base=2, main_#in~argv.offset=7, main_#t~malloc8.base=5, main_#t~malloc8.offset=0, main_~argc=6, main_~argv.base=2, main_~argv.offset=7, main_~cbuf~0.base=5, main_~cbuf~0.offset=0, main_~file~0=0, ~globalState~0=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8); [L1152] ~globalState~0 := 0; [?] main_#in~argc, main_#in~argv := #in~argc, #in~argv; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8, main_#t~ret9, main_~argc, main_~argv, main_~file~0, main_~cbuf~0, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv := main_#in~argv; [L1158] l_open_#in~file, l_open_#in~flags := #t~string6, 0; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file := l_open_#in~file; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] COND FALSE !(l_open_~fd~0 > 0) [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] FCALL call main_#t~malloc8 := #Ultimate.alloc(100); [L1159] main_~cbuf~0 := main_#t~malloc8; [L1160] l_read_#in~fd, l_read_#in~cbuf, l_read_#in~count := main_~file~0, main_~cbuf~0, 99; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf := l_read_#in~cbuf; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=6, #in~argv!base=2, #in~argv!offset=7, #NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, l_open_#in~file!base=3, l_open_#in~file!offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file!base=3, l_open_~file!offset=0, l_open_~flags=0, l_read_#in~cbuf!base=5, l_read_#in~cbuf!offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf!base=5, l_read_~cbuf!offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv!base=2, main_#in~argv!offset=7, main_#t~malloc8!base=5, main_#t~malloc8!offset=0, main_~argc=6, main_~argv!base=2, main_~argv!offset=7, main_~cbuf~0!base=5, main_~cbuf~0!offset=0, main_~file~0=0, ~globalState~0=0] [L1165] COND FALSE !(1 == ~globalState~0) VAL [#in~argc=6, #in~argv!base=2, #in~argv!offset=7, #NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, l_open_#in~file!base=3, l_open_#in~file!offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file!base=3, l_open_~file!offset=0, l_open_~flags=0, l_read_#in~cbuf!base=5, l_read_#in~cbuf!offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf!base=5, l_read_~cbuf!offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv!base=2, main_#in~argv!offset=7, main_#t~malloc8!base=5, main_#t~malloc8!offset=0, main_~argc=6, main_~argv!base=2, main_~argv!offset=7, main_~cbuf~0!base=5, main_~cbuf~0!offset=0, main_~file~0=0, ~globalState~0=0] [L960] assert false; VAL [#in~argc=6, #in~argv!base=2, #in~argv!offset=7, #NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, l_open_#in~file!base=3, l_open_#in~file!offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file!base=3, l_open_~file!offset=0, l_open_~flags=0, l_read_#in~cbuf!base=5, l_read_#in~cbuf!offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf!base=5, l_read_~cbuf!offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv!base=2, main_#in~argv!offset=7, main_#t~malloc8!base=5, main_#t~malloc8!offset=0, main_~argc=6, main_~argv!base=2, main_~argv!offset=7, main_~cbuf~0!base=5, main_~cbuf~0!offset=0, main_~file~0=0, ~globalState~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8); [L1152] ~globalState~0 := 0; [?] main_#in~argc, main_#in~argv := #in~argc, #in~argv; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8, main_#t~ret9, main_~argc, main_~argv, main_~file~0, main_~cbuf~0, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv := main_#in~argv; [L1158] l_open_#in~file, l_open_#in~flags := #t~string6, 0; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file := l_open_#in~file; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] COND FALSE !(l_open_~fd~0 > 0) [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] FCALL call main_#t~malloc8 := #Ultimate.alloc(100); [L1159] main_~cbuf~0 := main_#t~malloc8; [L1160] l_read_#in~fd, l_read_#in~cbuf, l_read_#in~count := main_~file~0, main_~cbuf~0, 99; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf := l_read_#in~cbuf; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=6, #in~argv!base=2, #in~argv!offset=7, #NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, l_open_#in~file!base=3, l_open_#in~file!offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file!base=3, l_open_~file!offset=0, l_open_~flags=0, l_read_#in~cbuf!base=5, l_read_#in~cbuf!offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf!base=5, l_read_~cbuf!offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv!base=2, main_#in~argv!offset=7, main_#t~malloc8!base=5, main_#t~malloc8!offset=0, main_~argc=6, main_~argv!base=2, main_~argv!offset=7, main_~cbuf~0!base=5, main_~cbuf~0!offset=0, main_~file~0=0, ~globalState~0=0] [L1165] COND FALSE !(1 == ~globalState~0) VAL [#in~argc=6, #in~argv!base=2, #in~argv!offset=7, #NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, l_open_#in~file!base=3, l_open_#in~file!offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file!base=3, l_open_~file!offset=0, l_open_~flags=0, l_read_#in~cbuf!base=5, l_read_#in~cbuf!offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf!base=5, l_read_~cbuf!offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv!base=2, main_#in~argv!offset=7, main_#t~malloc8!base=5, main_#t~malloc8!offset=0, main_~argc=6, main_~argv!base=2, main_~argv!offset=7, main_~cbuf~0!base=5, main_~cbuf~0!offset=0, main_~file~0=0, ~globalState~0=0] [L960] assert false; VAL [#in~argc=6, #in~argv!base=2, #in~argv!offset=7, #NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, l_open_#in~file!base=3, l_open_#in~file!offset=0, l_open_#in~flags=0, l_open_#res=0, l_open_#t~nondet11=0, l_open_~fd~0=0, l_open_~file!base=3, l_open_~file!offset=0, l_open_~flags=0, l_read_#in~cbuf!base=5, l_read_#in~cbuf!offset=0, l_read_#in~count=99, l_read_#in~fd=0, l_read_~cbuf!base=5, l_read_~cbuf!offset=0, l_read_~count=99, l_read_~fd=0, main_#in~argc=6, main_#in~argv!base=2, main_#in~argv!offset=7, main_#t~malloc8!base=5, main_#t~malloc8!offset=0, main_~argc=6, main_~argv!base=2, main_~argv!offset=7, main_~cbuf~0!base=5, main_~cbuf~0!offset=0, main_~file~0=0, ~globalState~0=0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8); [L1152] ~globalState~0 := 0; [L1156-L1162] ~argc := #in~argc; [L1156-L1162] ~argv := #in~argv; [L1169-L1173] ~file := #in~file; [L1169-L1173] ~flags := #in~flags; [L1170] havoc #t~nondet11; [L1170] ~fd~0 := #t~nondet11; [L1171] COND FALSE !(~fd~0 > 0) [L1172] #res := ~fd~0; [L1158] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; [L1158] ~file~0 := #t~ret7; [L1158] havoc #t~ret7; [L1159] FCALL call #t~malloc8 := #Ultimate.alloc(100); [L1159] ~cbuf~0 := #t~malloc8; [L1164-L1167] ~fd := #in~fd; [L1164-L1167] ~cbuf := #in~cbuf; [L1164-L1167] ~count := #in~count; VAL [#NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, ~globalState~0=0] [L1165] COND FALSE !(1 == ~globalState~0) VAL [#NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, ~globalState~0=0] [L960] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, ~globalState~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8); [L1152] ~globalState~0 := 0; [L1156-L1162] ~argc := #in~argc; [L1156-L1162] ~argv := #in~argv; [L1169-L1173] ~file := #in~file; [L1169-L1173] ~flags := #in~flags; [L1170] havoc #t~nondet11; [L1170] ~fd~0 := #t~nondet11; [L1171] COND FALSE !(~fd~0 > 0) [L1172] #res := ~fd~0; [L1158] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; [L1158] ~file~0 := #t~ret7; [L1158] havoc #t~ret7; [L1159] FCALL call #t~malloc8 := #Ultimate.alloc(100); [L1159] ~cbuf~0 := #t~malloc8; [L1164-L1167] ~fd := #in~fd; [L1164-L1167] ~cbuf := #in~cbuf; [L1164-L1167] ~count := #in~count; VAL [#NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, ~globalState~0=0] [L1165] COND FALSE !(1 == ~globalState~0) VAL [#NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, ~globalState~0=0] [L960] assert false; VAL [#NULL!base=0, #NULL!offset=0, #t~string6!base=3, #t~string6!offset=0, ~globalState~0=0] [L1152] int globalState = 0; [L1170] int fd = open(file,flags); [L1171] COND FALSE !(fd>0) [L1172] return fd; [L1158] int file = l_open("unknown",00); [L1159] void* cbuf = (void*) malloc(sizeof(char)*100); [L1165] (globalState == 1) ? (0) : __blast_assert () VAL [globalState=0] [L960] __VERIFIER_error() VAL [globalState=0] ----- [2018-11-23 13:52:18,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:52:18 ImpRootNode [2018-11-23 13:52:18,076 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:52:18,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:52:18,076 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:52:18,076 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:52:18,076 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:17" (3/4) ... [2018-11-23 13:52:18,079 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:52:18,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:52:18,079 INFO L168 Benchmark]: Toolchain (without parser) took 847.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:18,080 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:52:18,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:18,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:18,082 INFO L168 Benchmark]: Boogie Preprocessor took 11.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:18,082 INFO L168 Benchmark]: RCFGBuilder took 240.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:18,083 INFO L168 Benchmark]: CodeCheck took 215.53 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:18,083 INFO L168 Benchmark]: Witness Printer took 2.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:52:18,086 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 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, 3 NumberOfCodeBlocks, 3 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 - UnprovableResult [Line: 960]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1158. Possible FailurePath: [L1152] int globalState = 0; [L1170] int fd = open(file,flags); [L1171] COND FALSE !(fd>0) [L1172] return fd; [L1158] int file = l_open("unknown",00); [L1159] void* cbuf = (void*) malloc(sizeof(char)*100); [L1165] (globalState == 1) ? (0) : __blast_assert () VAL [globalState=0] [L960] __VERIFIER_error() VAL [globalState=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * CodeCheck took 215.53 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:52:19,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:52:19,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:52:19,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:52:19,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:52:19,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:52:19,431 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:52:19,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:52:19,433 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:52:19,434 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:52:19,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:52:19,435 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:52:19,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:52:19,436 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:52:19,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:52:19,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:52:19,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:52:19,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:52:19,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:52:19,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:52:19,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:52:19,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:52:19,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:52:19,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:52:19,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:52:19,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:52:19,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:52:19,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:52:19,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:52:19,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:52:19,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:52:19,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:52:19,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:52:19,448 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:52:19,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:52:19,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:52:19,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:52:19,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:52:19,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:52:19,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:52:19,460 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:52:19,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:52:19,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:52:19,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:52:19,461 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:52:19,461 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:52:19,462 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:52:19,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:52:19,463 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:52:19,463 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:52:19,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:52:19,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:52:19,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:52:19,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:52:19,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:52:19,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:52:19,464 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:52:19,464 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:52:19,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:52:19,464 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:52:19,464 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:52:19,464 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_f9487a24-f8bc-448d-ac59-4416a26dc262/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 -> 1b89be727e1b941b152f4b6e505aae7e5221fdd7 [2018-11-23 13:52:19,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:52:19,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:52:19,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:52:19,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:52:19,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:52:19,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/fo_test_true-termination.c_false-unreach-call.i [2018-11-23 13:52:19,538 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/e14590324/e6ef57365b474a2cb6b336b9ea9cc2a6/FLAG7bf3a0026 [2018-11-23 13:52:19,961 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:52:19,962 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/sv-benchmarks/c/ldv-regression/fo_test_true-termination.c_false-unreach-call.i [2018-11-23 13:52:19,970 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/e14590324/e6ef57365b474a2cb6b336b9ea9cc2a6/FLAG7bf3a0026 [2018-11-23 13:52:19,978 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/bin-2019/ukojak/data/e14590324/e6ef57365b474a2cb6b336b9ea9cc2a6 [2018-11-23 13:52:19,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:52:19,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:52:19,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:19,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:52:19,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:52:19,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:19" (1/1) ... [2018-11-23 13:52:19,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb134ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:19, skipping insertion in model container [2018-11-23 13:52:19,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:19" (1/1) ... [2018-11-23 13:52:19,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:52:20,026 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:52:20,249 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:20,256 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:52:20,287 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:52:20,331 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:52:20,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20 WrapperNode [2018-11-23 13:52:20,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:52:20,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:20,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:52:20,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:52:20,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:52:20,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:52:20,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:52:20,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:52:20,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:52:20,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:52:20,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:52:20,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:52:20,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9487a24-f8bc-448d-ac59-4416a26dc262/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 13:52:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:52:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-23 13:52:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:52:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:52:20,677 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:52:20,677 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 13:52:20,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:20 BoogieIcfgContainer [2018-11-23 13:52:20,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:52:20,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:52:20,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:52:20,687 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:52:20,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:20" (1/1) ... [2018-11-23 13:52:20,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:52:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:52:20,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 13:52:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 13:52:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 13:52:20,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:52:20,755 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 13:52:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:52:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:52:20,810 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 := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string6.base, #t~string6.offset := #Ultimate.alloc(8bv32);~globalState~0 := 0bv32;main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset;havoc main_#res;havoc main_#t~ret7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9, main_~argc, main_~argv.base, main_~argv.offset, main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, main_~a~0;main_~argc := main_#in~argc;main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset;l_open_#in~file.base, l_open_#in~file.offset, l_open_#in~flags := #t~string6.base, #t~string6.offset, 0bv32;havoc l_open_#res;havoc l_open_#t~nondet11, l_open_~file.base, l_open_~file.offset, l_open_~flags, l_open_~fd~0;l_open_~file.base, l_open_~file.offset := l_open_#in~file.base, l_open_#in~file.offset;l_open_~flags := l_open_#in~flags;havoc l_open_#t~nondet11;l_open_~fd~0 := l_open_#t~nondet11;BeginParallelComposition{ParallelCodeBlock0: assume ~bvsgt32(l_open_~fd~0, 0bv32);~globalState~0 := 1bv32;ParallelCodeBlock1: assume !~bvsgt32(l_open_~fd~0, 0bv32);}EndParallelCompositionl_open_#res := l_open_~fd~0;main_#t~ret7 := l_open_#res;main_~file~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(100bv32);main_~cbuf~0.base, main_~cbuf~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;l_read_#in~fd, l_read_#in~cbuf.base, l_read_#in~cbuf.offset, l_read_#in~count := main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, 99bv32;havoc l_read_#res;havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf.base, l_read_~cbuf.offset, l_read_~count;l_read_~fd := l_read_#in~fd;l_read_~cbuf.base, l_read_~cbuf.offset := l_read_#in~cbuf.base, l_read_#in~cbuf.offset;l_read_~count := l_read_#in~count; VAL [ULTIMATE.start_l_open_~fd~0=#x00000000, ULTIMATE.start_l_open_~file.base=#x00000002, ULTIMATE.start_l_open_~file.offset=#x00000000, ULTIMATE.start_l_open_~flags=#x00000000, ULTIMATE.start_l_read_~cbuf.base=#x00000001, ULTIMATE.start_l_read_~cbuf.offset=#x00000000, ULTIMATE.start_l_read_~count=#x00000063, ULTIMATE.start_l_read_~fd=#x00000000, ULTIMATE.start_main_~argc=#x00000000, ULTIMATE.start_main_~argv.base=#x00000000, ULTIMATE.start_main_~argv.offset=#x00000000, ULTIMATE.start_main_~cbuf~0.base=#x00000001, ULTIMATE.start_main_~cbuf~0.offset=#x00000000, ULTIMATE.start_main_~file~0=#x00000000, |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |#t~string6.base|=#x00000002, |#t~string6.offset|=#x00000000, |ULTIMATE.start_#in~argc|=#x00000000, |ULTIMATE.start_#in~argv.base|=#x00000000, |ULTIMATE.start_#in~argv.offset|=#x00000000, |ULTIMATE.start_l_open_#in~file.base|=#x00000002, |ULTIMATE.start_l_open_#in~file.offset|=#x00000000, |ULTIMATE.start_l_open_#in~flags|=#x00000000, |ULTIMATE.start_l_open_#res|=#x00000000, |ULTIMATE.start_l_open_#t~nondet11|=#x00000000, |ULTIMATE.start_l_read_#in~cbuf.base|=#x00000001, |ULTIMATE.start_l_read_#in~cbuf.offset|=#x00000000, |ULTIMATE.start_l_read_#in~count|=#x00000063, |ULTIMATE.start_l_read_#in~fd|=#x00000000, |ULTIMATE.start_main_#in~argc|=#x00000000, |ULTIMATE.start_main_#in~argv.base|=#x00000000, |ULTIMATE.start_main_#in~argv.offset|=#x00000000, |ULTIMATE.start_main_#t~malloc8.base|=#x00000001, |ULTIMATE.start_main_#t~malloc8.offset|=#x00000000, ~globalState~0=#x00000000] [?] assume !(1bv32 == ~globalState~0); VAL [ULTIMATE.start_l_open_~fd~0=#x00000000, ULTIMATE.start_l_open_~file.base=#x00000002, ULTIMATE.start_l_open_~file.offset=#x00000000, ULTIMATE.start_l_open_~flags=#x00000000, ULTIMATE.start_l_read_~cbuf.base=#x00000001, ULTIMATE.start_l_read_~cbuf.offset=#x00000000, ULTIMATE.start_l_read_~count=#x00000063, ULTIMATE.start_l_read_~fd=#x00000000, ULTIMATE.start_main_~argc=#x00000000, ULTIMATE.start_main_~argv.base=#x00000000, ULTIMATE.start_main_~argv.offset=#x00000000, ULTIMATE.start_main_~cbuf~0.base=#x00000001, ULTIMATE.start_main_~cbuf~0.offset=#x00000000, ULTIMATE.start_main_~file~0=#x00000000, |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |#t~string6.base|=#x00000002, |#t~string6.offset|=#x00000000, |ULTIMATE.start_#in~argc|=#x00000000, |ULTIMATE.start_#in~argv.base|=#x00000000, |ULTIMATE.start_#in~argv.offset|=#x00000000, |ULTIMATE.start_l_open_#in~file.base|=#x00000002, |ULTIMATE.start_l_open_#in~file.offset|=#x00000000, |ULTIMATE.start_l_open_#in~flags|=#x00000000, |ULTIMATE.start_l_open_#res|=#x00000000, |ULTIMATE.start_l_open_#t~nondet11|=#x00000000, |ULTIMATE.start_l_read_#in~cbuf.base|=#x00000001, |ULTIMATE.start_l_read_#in~cbuf.offset|=#x00000000, |ULTIMATE.start_l_read_#in~count|=#x00000063, |ULTIMATE.start_l_read_#in~fd|=#x00000000, |ULTIMATE.start_main_#in~argc|=#x00000000, |ULTIMATE.start_main_#in~argv.base|=#x00000000, |ULTIMATE.start_main_#in~argv.offset|=#x00000000, |ULTIMATE.start_main_#t~malloc8.base|=#x00000001, |ULTIMATE.start_main_#t~malloc8.offset|=#x00000000, ~globalState~0=#x00000000] [?] assume !false; VAL [ULTIMATE.start_l_open_~fd~0=#x00000000, ULTIMATE.start_l_open_~file.base=#x00000002, ULTIMATE.start_l_open_~file.offset=#x00000000, ULTIMATE.start_l_open_~flags=#x00000000, ULTIMATE.start_l_read_~cbuf.base=#x00000001, ULTIMATE.start_l_read_~cbuf.offset=#x00000000, ULTIMATE.start_l_read_~count=#x00000063, ULTIMATE.start_l_read_~fd=#x00000000, ULTIMATE.start_main_~argc=#x00000000, ULTIMATE.start_main_~argv.base=#x00000000, ULTIMATE.start_main_~argv.offset=#x00000000, ULTIMATE.start_main_~cbuf~0.base=#x00000001, ULTIMATE.start_main_~cbuf~0.offset=#x00000000, ULTIMATE.start_main_~file~0=#x00000000, |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |#t~string6.base|=#x00000002, |#t~string6.offset|=#x00000000, |ULTIMATE.start_#in~argc|=#x00000000, |ULTIMATE.start_#in~argv.base|=#x00000000, |ULTIMATE.start_#in~argv.offset|=#x00000000, |ULTIMATE.start_l_open_#in~file.base|=#x00000002, |ULTIMATE.start_l_open_#in~file.offset|=#x00000000, |ULTIMATE.start_l_open_#in~flags|=#x00000000, |ULTIMATE.start_l_open_#res|=#x00000000, |ULTIMATE.start_l_open_#t~nondet11|=#x00000000, |ULTIMATE.start_l_read_#in~cbuf.base|=#x00000001, |ULTIMATE.start_l_read_#in~cbuf.offset|=#x00000000, |ULTIMATE.start_l_read_#in~count|=#x00000063, |ULTIMATE.start_l_read_#in~fd|=#x00000000, |ULTIMATE.start_main_#in~argc|=#x00000000, |ULTIMATE.start_main_#in~argv.base|=#x00000000, |ULTIMATE.start_main_#in~argv.offset|=#x00000000, |ULTIMATE.start_main_#t~malloc8.base|=#x00000001, |ULTIMATE.start_main_#t~malloc8.offset|=#x00000000, ~globalState~0=#x00000000] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; [L1158] call #t~string6.base, #t~string6.offset := #Ultimate.alloc(8bv32); [L1152] ~globalState~0 := 0bv32; [?] main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9, main_~argc, main_~argv.base, main_~argv.offset, main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset; [L1158] l_open_#in~file.base, l_open_#in~file.offset, l_open_#in~flags := #t~string6.base, #t~string6.offset, 0bv32; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file.base, l_open_~file.offset, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file.base, l_open_~file.offset := l_open_#in~file.base, l_open_#in~file.offset; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] assume !~bvsgt32(l_open_~fd~0, 0bv32); [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(100bv32); [L1159] main_~cbuf~0.base, main_~cbuf~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset; [L1160] l_read_#in~fd, l_read_#in~cbuf.base, l_read_#in~cbuf.offset, l_read_#in~count := main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, 99bv32; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf.base, l_read_~cbuf.offset, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf.base, l_read_~cbuf.offset := l_read_#in~cbuf.base, l_read_#in~cbuf.offset; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=0bv32, #in~argv.base=0bv32, #in~argv.offset=0bv32, #NULL.base=0bv32, #NULL.offset=0bv32, #t~string6.base=2bv32, #t~string6.offset=0bv32, l_open_#in~file.base=2bv32, l_open_#in~file.offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file.base=2bv32, l_open_~file.offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf.base=1bv32, l_read_#in~cbuf.offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf.base=1bv32, l_read_~cbuf.offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv.base=0bv32, main_#in~argv.offset=0bv32, main_#t~malloc8.base=1bv32, main_#t~malloc8.offset=0bv32, main_~argc=0bv32, main_~argv.base=0bv32, main_~argv.offset=0bv32, main_~cbuf~0.base=1bv32, main_~cbuf~0.offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L1165] assume !(1bv32 == ~globalState~0); VAL [#in~argc=0bv32, #in~argv.base=0bv32, #in~argv.offset=0bv32, #NULL.base=0bv32, #NULL.offset=0bv32, #t~string6.base=2bv32, #t~string6.offset=0bv32, l_open_#in~file.base=2bv32, l_open_#in~file.offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file.base=2bv32, l_open_~file.offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf.base=1bv32, l_read_#in~cbuf.offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf.base=1bv32, l_read_~cbuf.offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv.base=0bv32, main_#in~argv.offset=0bv32, main_#t~malloc8.base=1bv32, main_#t~malloc8.offset=0bv32, main_~argc=0bv32, main_~argv.base=0bv32, main_~argv.offset=0bv32, main_~cbuf~0.base=1bv32, main_~cbuf~0.offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L960] assert false; VAL [#in~argc=0bv32, #in~argv.base=0bv32, #in~argv.offset=0bv32, #NULL.base=0bv32, #NULL.offset=0bv32, #t~string6.base=2bv32, #t~string6.offset=0bv32, l_open_#in~file.base=2bv32, l_open_#in~file.offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file.base=2bv32, l_open_~file.offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf.base=1bv32, l_read_#in~cbuf.offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf.base=1bv32, l_read_~cbuf.offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv.base=0bv32, main_#in~argv.offset=0bv32, main_#t~malloc8.base=1bv32, main_#t~malloc8.offset=0bv32, main_~argc=0bv32, main_~argv.base=0bv32, main_~argv.offset=0bv32, main_~cbuf~0.base=1bv32, main_~cbuf~0.offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; [L1158] call #t~string6.base, #t~string6.offset := #Ultimate.alloc(8bv32); [L1152] ~globalState~0 := 0bv32; [?] main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~ret9, main_~argc, main_~argv.base, main_~argv.offset, main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset; [L1158] l_open_#in~file.base, l_open_#in~file.offset, l_open_#in~flags := #t~string6.base, #t~string6.offset, 0bv32; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file.base, l_open_~file.offset, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file.base, l_open_~file.offset := l_open_#in~file.base, l_open_#in~file.offset; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] assume !~bvsgt32(l_open_~fd~0, 0bv32); [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(100bv32); [L1159] main_~cbuf~0.base, main_~cbuf~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset; [L1160] l_read_#in~fd, l_read_#in~cbuf.base, l_read_#in~cbuf.offset, l_read_#in~count := main_~file~0, main_~cbuf~0.base, main_~cbuf~0.offset, 99bv32; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf.base, l_read_~cbuf.offset, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf.base, l_read_~cbuf.offset := l_read_#in~cbuf.base, l_read_#in~cbuf.offset; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=0bv32, #in~argv.base=0bv32, #in~argv.offset=0bv32, #NULL.base=0bv32, #NULL.offset=0bv32, #t~string6.base=2bv32, #t~string6.offset=0bv32, l_open_#in~file.base=2bv32, l_open_#in~file.offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file.base=2bv32, l_open_~file.offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf.base=1bv32, l_read_#in~cbuf.offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf.base=1bv32, l_read_~cbuf.offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv.base=0bv32, main_#in~argv.offset=0bv32, main_#t~malloc8.base=1bv32, main_#t~malloc8.offset=0bv32, main_~argc=0bv32, main_~argv.base=0bv32, main_~argv.offset=0bv32, main_~cbuf~0.base=1bv32, main_~cbuf~0.offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L1165] assume !(1bv32 == ~globalState~0); VAL [#in~argc=0bv32, #in~argv.base=0bv32, #in~argv.offset=0bv32, #NULL.base=0bv32, #NULL.offset=0bv32, #t~string6.base=2bv32, #t~string6.offset=0bv32, l_open_#in~file.base=2bv32, l_open_#in~file.offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file.base=2bv32, l_open_~file.offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf.base=1bv32, l_read_#in~cbuf.offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf.base=1bv32, l_read_~cbuf.offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv.base=0bv32, main_#in~argv.offset=0bv32, main_#t~malloc8.base=1bv32, main_#t~malloc8.offset=0bv32, main_~argc=0bv32, main_~argv.base=0bv32, main_~argv.offset=0bv32, main_~cbuf~0.base=1bv32, main_~cbuf~0.offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L960] assert false; VAL [#in~argc=0bv32, #in~argv.base=0bv32, #in~argv.offset=0bv32, #NULL.base=0bv32, #NULL.offset=0bv32, #t~string6.base=2bv32, #t~string6.offset=0bv32, l_open_#in~file.base=2bv32, l_open_#in~file.offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file.base=2bv32, l_open_~file.offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf.base=1bv32, l_read_#in~cbuf.offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf.base=1bv32, l_read_~cbuf.offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv.base=0bv32, main_#in~argv.offset=0bv32, main_#t~malloc8.base=1bv32, main_#t~malloc8.offset=0bv32, main_~argc=0bv32, main_~argv.base=0bv32, main_~argv.offset=0bv32, main_~cbuf~0.base=1bv32, main_~cbuf~0.offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8bv32); [L1152] ~globalState~0 := 0bv32; [?] main_#in~argc, main_#in~argv := #in~argc, #in~argv; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8, main_#t~ret9, main_~argc, main_~argv, main_~file~0, main_~cbuf~0, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv := main_#in~argv; [L1158] l_open_#in~file, l_open_#in~flags := #t~string6, 0bv32; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file := l_open_#in~file; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] COND FALSE !(~bvsgt32(l_open_~fd~0, 0bv32)) [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] FCALL call main_#t~malloc8 := #Ultimate.alloc(100bv32); [L1159] main_~cbuf~0 := main_#t~malloc8; [L1160] l_read_#in~fd, l_read_#in~cbuf, l_read_#in~count := main_~file~0, main_~cbuf~0, 99bv32; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf := l_read_#in~cbuf; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=0bv32, #in~argv!base=0bv32, #in~argv!offset=0bv32, #NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, l_open_#in~file!base=2bv32, l_open_#in~file!offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file!base=2bv32, l_open_~file!offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf!base=1bv32, l_read_#in~cbuf!offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf!base=1bv32, l_read_~cbuf!offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv!base=0bv32, main_#in~argv!offset=0bv32, main_#t~malloc8!base=1bv32, main_#t~malloc8!offset=0bv32, main_~argc=0bv32, main_~argv!base=0bv32, main_~argv!offset=0bv32, main_~cbuf~0!base=1bv32, main_~cbuf~0!offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L1165] COND FALSE !(1bv32 == ~globalState~0) VAL [#in~argc=0bv32, #in~argv!base=0bv32, #in~argv!offset=0bv32, #NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, l_open_#in~file!base=2bv32, l_open_#in~file!offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file!base=2bv32, l_open_~file!offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf!base=1bv32, l_read_#in~cbuf!offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf!base=1bv32, l_read_~cbuf!offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv!base=0bv32, main_#in~argv!offset=0bv32, main_#t~malloc8!base=1bv32, main_#t~malloc8!offset=0bv32, main_~argc=0bv32, main_~argv!base=0bv32, main_~argv!offset=0bv32, main_~cbuf~0!base=1bv32, main_~cbuf~0!offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L960] assert false; VAL [#in~argc=0bv32, #in~argv!base=0bv32, #in~argv!offset=0bv32, #NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, l_open_#in~file!base=2bv32, l_open_#in~file!offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file!base=2bv32, l_open_~file!offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf!base=1bv32, l_read_#in~cbuf!offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf!base=1bv32, l_read_~cbuf!offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv!base=0bv32, main_#in~argv!offset=0bv32, main_#t~malloc8!base=1bv32, main_#t~malloc8!offset=0bv32, main_~argc=0bv32, main_~argv!base=0bv32, main_~argv!offset=0bv32, main_~cbuf~0!base=1bv32, main_~cbuf~0!offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8bv32); [L1152] ~globalState~0 := 0bv32; [?] main_#in~argc, main_#in~argv := #in~argc, #in~argv; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~malloc8, main_#t~ret9, main_~argc, main_~argv, main_~file~0, main_~cbuf~0, main_~a~0; [L1156-L1162] main_~argc := main_#in~argc; [L1156-L1162] main_~argv := main_#in~argv; [L1158] l_open_#in~file, l_open_#in~flags := #t~string6, 0bv32; [L1158] havoc l_open_#res; [L1158] havoc l_open_#t~nondet11, l_open_~file, l_open_~flags, l_open_~fd~0; [L1169-L1173] l_open_~file := l_open_#in~file; [L1169-L1173] l_open_~flags := l_open_#in~flags; [L1170] havoc l_open_#t~nondet11; [L1170] l_open_~fd~0 := l_open_#t~nondet11; [L1171] COND FALSE !(~bvsgt32(l_open_~fd~0, 0bv32)) [L1172] l_open_#res := l_open_~fd~0; [L1158] main_#t~ret7 := l_open_#res; [L1158] main_~file~0 := main_#t~ret7; [L1158] havoc main_#t~ret7; [L1159] FCALL call main_#t~malloc8 := #Ultimate.alloc(100bv32); [L1159] main_~cbuf~0 := main_#t~malloc8; [L1160] l_read_#in~fd, l_read_#in~cbuf, l_read_#in~count := main_~file~0, main_~cbuf~0, 99bv32; [L1160] havoc l_read_#res; [L1160] havoc l_read_#t~ret10, l_read_~fd, l_read_~cbuf, l_read_~count; [L1164-L1167] l_read_~fd := l_read_#in~fd; [L1164-L1167] l_read_~cbuf := l_read_#in~cbuf; [L1164-L1167] l_read_~count := l_read_#in~count; VAL [#in~argc=0bv32, #in~argv!base=0bv32, #in~argv!offset=0bv32, #NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, l_open_#in~file!base=2bv32, l_open_#in~file!offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file!base=2bv32, l_open_~file!offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf!base=1bv32, l_read_#in~cbuf!offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf!base=1bv32, l_read_~cbuf!offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv!base=0bv32, main_#in~argv!offset=0bv32, main_#t~malloc8!base=1bv32, main_#t~malloc8!offset=0bv32, main_~argc=0bv32, main_~argv!base=0bv32, main_~argv!offset=0bv32, main_~cbuf~0!base=1bv32, main_~cbuf~0!offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L1165] COND FALSE !(1bv32 == ~globalState~0) VAL [#in~argc=0bv32, #in~argv!base=0bv32, #in~argv!offset=0bv32, #NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, l_open_#in~file!base=2bv32, l_open_#in~file!offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file!base=2bv32, l_open_~file!offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf!base=1bv32, l_read_#in~cbuf!offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf!base=1bv32, l_read_~cbuf!offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv!base=0bv32, main_#in~argv!offset=0bv32, main_#t~malloc8!base=1bv32, main_#t~malloc8!offset=0bv32, main_~argc=0bv32, main_~argv!base=0bv32, main_~argv!offset=0bv32, main_~cbuf~0!base=1bv32, main_~cbuf~0!offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [L960] assert false; VAL [#in~argc=0bv32, #in~argv!base=0bv32, #in~argv!offset=0bv32, #NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, l_open_#in~file!base=2bv32, l_open_#in~file!offset=0bv32, l_open_#in~flags=0bv32, l_open_#res=0bv32, l_open_#t~nondet11=0bv32, l_open_~fd~0=0bv32, l_open_~file!base=2bv32, l_open_~file!offset=0bv32, l_open_~flags=0bv32, l_read_#in~cbuf!base=1bv32, l_read_#in~cbuf!offset=0bv32, l_read_#in~count=99bv32, l_read_#in~fd=0bv32, l_read_~cbuf!base=1bv32, l_read_~cbuf!offset=0bv32, l_read_~count=99bv32, l_read_~fd=0bv32, main_#in~argc=0bv32, main_#in~argv!base=0bv32, main_#in~argv!offset=0bv32, main_#t~malloc8!base=1bv32, main_#t~malloc8!offset=0bv32, main_~argc=0bv32, main_~argv!base=0bv32, main_~argv!offset=0bv32, main_~cbuf~0!base=1bv32, main_~cbuf~0!offset=0bv32, main_~file~0=0bv32, ~globalState~0=0bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8bv32); [L1152] ~globalState~0 := 0bv32; [L1156-L1162] ~argc := #in~argc; [L1156-L1162] ~argv := #in~argv; [L1169-L1173] ~file := #in~file; [L1169-L1173] ~flags := #in~flags; [L1170] havoc #t~nondet11; [L1170] ~fd~0 := #t~nondet11; [L1171] COND FALSE !(~bvsgt32(~fd~0, 0bv32)) [L1172] #res := ~fd~0; [L1158] ~file~0 := #t~ret7; [L1158] havoc #t~ret7; [L1159] FCALL call #t~malloc8 := #Ultimate.alloc(100bv32); [L1159] ~cbuf~0 := #t~malloc8; [L1164-L1167] ~fd := #in~fd; [L1164-L1167] ~cbuf := #in~cbuf; [L1164-L1167] ~count := #in~count; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, ~globalState~0=0bv32] [L1165] COND FALSE !(1bv32 == ~globalState~0) VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, ~globalState~0=0bv32] [L960] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, ~globalState~0=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L1158] FCALL call #t~string6 := #Ultimate.alloc(8bv32); [L1152] ~globalState~0 := 0bv32; [L1156-L1162] ~argc := #in~argc; [L1156-L1162] ~argv := #in~argv; [L1169-L1173] ~file := #in~file; [L1169-L1173] ~flags := #in~flags; [L1170] havoc #t~nondet11; [L1170] ~fd~0 := #t~nondet11; [L1171] COND FALSE !(~bvsgt32(~fd~0, 0bv32)) [L1172] #res := ~fd~0; [L1158] ~file~0 := #t~ret7; [L1158] havoc #t~ret7; [L1159] FCALL call #t~malloc8 := #Ultimate.alloc(100bv32); [L1159] ~cbuf~0 := #t~malloc8; [L1164-L1167] ~fd := #in~fd; [L1164-L1167] ~cbuf := #in~cbuf; [L1164-L1167] ~count := #in~count; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, ~globalState~0=0bv32] [L1165] COND FALSE !(1bv32 == ~globalState~0) VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, ~globalState~0=0bv32] [L960] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~string6!base=2bv32, #t~string6!offset=0bv32, ~globalState~0=0bv32] [L1152] int globalState = 0; [L1170] int fd = open(file,flags); [L1171] COND FALSE !(fd>0) [L1172] return fd; [L1158] int file = l_open("unknown",00); [L1159] void* cbuf = (void*) malloc(sizeof(char)*100); [L1165] (globalState == 1) ? (0) : __blast_assert () VAL [globalState=0] [L960] __VERIFIER_error() VAL [globalState=0] ----- [2018-11-23 13:52:20,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:52:20 ImpRootNode [2018-11-23 13:52:20,848 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:52:20,849 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:52:20,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:52:20,849 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:52:20,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:20" (3/4) ... [2018-11-23 13:52:20,852 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:52:20,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:52:20,853 INFO L168 Benchmark]: Toolchain (without parser) took 872.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:20,854 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:52:20,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.82 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 911.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:20,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -248.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:20,855 INFO L168 Benchmark]: Boogie Preprocessor took 19.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:52:20,856 INFO L168 Benchmark]: RCFGBuilder took 254.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:20,856 INFO L168 Benchmark]: CodeCheck took 170.54 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:20,857 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:52:20,860 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 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, 3 NumberOfCodeBlocks, 3 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 - UnprovableResult [Line: 960]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 1158. Possible FailurePath: [L1152] int globalState = 0; [L1170] int fd = open(file,flags); [L1171] COND FALSE !(fd>0) [L1172] return fd; [L1158] int file = l_open("unknown",00); [L1159] void* cbuf = (void*) malloc(sizeof(char)*100); [L1165] (globalState == 1) ? (0) : __blast_assert () VAL [globalState=0] [L960] __VERIFIER_error() VAL [globalState=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.82 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 911.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -248.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 254.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * CodeCheck took 170.54 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...