./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.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_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/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 1225f82562543767c482452e9133e4a69d5dae70 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:05:19,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:05:19,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:05:19,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:05:19,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:05:19,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:05:19,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:05:19,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:05:19,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:05:19,718 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:05:19,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:05:19,719 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:05:19,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:05:19,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:05:19,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:05:19,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:05:19,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:05:19,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:05:19,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:05:19,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:05:19,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:05:19,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:05:19,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:05:19,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:05:19,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:05:19,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:05:19,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:05:19,729 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:05:19,730 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:05:19,731 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:05:19,731 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:05:19,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:05:19,732 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:05:19,732 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:05:19,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:05:19,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:05:19,733 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:05:19,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:05:19,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:05:19,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:05:19,745 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:05:19,745 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:05:19,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:05:19,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:05:19,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:05:19,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:05:19,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:05:19,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:05:19,746 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:05:19,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:05:19,746 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:05:19,747 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:05:19,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:05:19,747 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:05:19,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:05:19,747 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:05:19,747 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:05:19,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:05:19,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:05:19,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:05:19,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:05:19,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:05:19,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:05:19,748 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:05:19,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:05:19,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:05:19,749 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_8f651a20-3aee-4d8a-8690-dcf21bdf1810/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 -> 1225f82562543767c482452e9133e4a69d5dae70 [2018-11-23 15:05:19,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:05:19,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:05:19,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:05:19,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:05:19,786 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:05:19,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/../../sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.i [2018-11-23 15:05:19,833 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/data/b8333ced4/19be9aa86787494987072674d1c3686a/FLAG7609a9bdc [2018-11-23 15:05:20,170 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:05:20,170 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/sv-benchmarks/c/ldv-regression/stateful_check_false-unreach-call_false-termination.i [2018-11-23 15:05:20,177 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/data/b8333ced4/19be9aa86787494987072674d1c3686a/FLAG7609a9bdc [2018-11-23 15:05:20,594 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/data/b8333ced4/19be9aa86787494987072674d1c3686a [2018-11-23 15:05:20,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:05:20,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:05:20,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:05:20,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:05:20,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:05:20,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703e8e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20, skipping insertion in model container [2018-11-23 15:05:20,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:05:20,629 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:05:20,738 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:05:20,740 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:05:20,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:05:20,763 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:05:20,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20 WrapperNode [2018-11-23 15:05:20,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:05:20,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:05:20,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:05:20,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:05:20,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:05:20,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:05:20,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:05:20,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:05:20,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... [2018-11-23 15:05:20,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:05:20,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:05:20,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:05:20,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:05:20,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/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 15:05:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-23 15:05:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-23 15:05:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 15:05:20,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 15:05:20,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:05:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:05:21,143 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:05:21,143 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-11-23 15:05:21,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:21 BoogieIcfgContainer [2018-11-23 15:05:21,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:05:21,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:05:21,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:05:21,154 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:05:21,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:21" (1/1) ... [2018-11-23 15:05:21,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:05:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2018-11-23 15:05:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2018-11-23 15:05:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 15:05:21,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2018-11-23 15:05:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2018-11-23 15:05:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 15:05:21,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2018-11-23 15:05:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2018-11-23 15:05:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 15:05:21,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:05:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-11-23 15:05:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-11-23 15:05:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 15:05:21,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:05:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-11-23 15:05:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-11-23 15:05:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 15:05:21,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 40 states and 66 transitions. [2018-11-23 15:05:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2018-11-23 15:05:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 15:05:21,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:05:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2018-11-23 15:05:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2018-11-23 15:05:21,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 15:05:21,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:05:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-11-23 15:05:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-11-23 15:05:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 15:05:21,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:05:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2018-11-23 15:05:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2018-11-23 15:05:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 15:05:21,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 44 states and 69 transitions. [2018-11-23 15:05:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 69 transitions. [2018-11-23 15:05:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 15:05:21,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 55 states and 91 transitions. [2018-11-23 15:05:21,925 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2018-11-23 15:05:21,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 15:05:21,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2018-11-23 15:05:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2018-11-23 15:05:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 15:05:21,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2018-11-23 15:05:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2018-11-23 15:05:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 15:05:22,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:22,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 65 states and 108 transitions. [2018-11-23 15:05:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 108 transitions. [2018-11-23 15:05:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 15:05:22,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:05:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2018-11-23 15:05:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2018-11-23 15:05:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:05:22,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:05:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-11-23 15:05:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-11-23 15:05:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:05:22,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:05:22,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 116 transitions. [2018-11-23 15:05:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2018-11-23 15:05:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:05:22,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:05:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 116 transitions. [2018-11-23 15:05:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2018-11-23 15:05:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 15:05:22,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:05:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:05:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:05:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:05:22,457 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~ldv_mutex~0 := 1;~open_called~0 := 0;havoc main_#res;havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 0;havoc my_init_#res;~open_called~0 := 0;my_init_#res := 0;main_#t~ret1 := my_init_#res;assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;havoc main_#t~ret1; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=0, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=0, |ULTIMATE.start_main_#t~nondet3|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4;BeginParallelComposition{ParallelCodeBlock0: assume !(0 == main_~ldv_s_misc_fops_file_operations~0);ParallelCodeBlock1: assume 0 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_open_#res;havoc misc_open_#t~nondet0;assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647;BeginParallelComposition{ParallelCodeBlock0: assume 0 != misc_open_#t~nondet0;havoc misc_open_#t~nondet0;misc_open_#res := 1;ParallelCodeBlock1: assume !(0 != misc_open_#t~nondet0);havoc misc_open_#t~nondet0;~open_called~0 := 1;misc_open_#res := 0;}EndParallelCompositionmain_#t~ret5 := misc_open_#res;assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647;havoc main_#t~ret5;main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6;havoc main_#t~post6;}EndParallelComposition VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet3|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] havoc main_#t~switch4;havoc main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet3|=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet3|=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4;BeginParallelComposition{ParallelCodeBlock0: assume !(1 == main_~ldv_s_misc_fops_file_operations~0);ParallelCodeBlock1: assume 1 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_read_#res;misc_read_#res := 0;main_#t~ret7 := misc_read_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;havoc main_#t~ret7;main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8;havoc main_#t~post8;}EndParallelComposition VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] havoc main_#t~switch4;havoc main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4;BeginParallelComposition{ParallelCodeBlock0: assume !(2 == main_~ldv_s_misc_fops_file_operations~0);ParallelCodeBlock1: assume 2 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_llseek_#res;misc_llseek_#res := 0;main_#t~ret9 := misc_llseek_#res;assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647;havoc main_#t~ret9;main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10;havoc main_#t~post10;}EndParallelComposition VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] havoc main_#t~switch4;havoc main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume 3 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_release_#res; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !(0 != ~open_called~0); VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] CALL call mutex_lock(); VAL [|old(~ldv_mutex~0)|=1, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume 1 == ~ldv_mutex~0; VAL [|old(~ldv_mutex~0)|=1, ~ldv_mutex~0=1, ~open_called~0=0] [?] ~ldv_mutex~0 := 2;assume true; VAL [|old(~ldv_mutex~0)|=1, ~ldv_mutex~0=2, ~open_called~0=0] [?] RET #132#return; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=2, ~open_called~0=0] [?] CALL call mutex_lock(); VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [?] assume !(1 == ~ldv_mutex~0); VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [?] CALL call __blast_assert(); VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [?] assume !false; VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume main_#t~switch4; [L81-L84] assume 0 == main_~ldv_s_misc_fops_file_operations~0; [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] assume 0 != misc_open_#t~nondet0; [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume main_#t~switch4; [L89-L92] assume 1 == main_~ldv_s_misc_fops_file_operations~0; [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume main_#t~switch4; [L97-L100] assume 2 == main_~ldv_s_misc_fops_file_operations~0; [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume !main_#t~switch4; [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L104] assume main_#t~switch4; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105-L108] assume 3 == main_~ldv_s_misc_fops_file_operations~0; [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] assume !(0 != ~open_called~0); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] assume 1 == ~ldv_mutex~0; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L14-L18] ensures true; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=2, ~open_called~0=0] [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] assume !(1 == ~ldv_mutex~0); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume main_#t~switch4; [L81-L84] assume 0 == main_~ldv_s_misc_fops_file_operations~0; [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] assume 0 != misc_open_#t~nondet0; [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume main_#t~switch4; [L89-L92] assume 1 == main_~ldv_s_misc_fops_file_operations~0; [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume main_#t~switch4; [L97-L100] assume 2 == main_~ldv_s_misc_fops_file_operations~0; [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume !main_#t~switch4; [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L104] assume main_#t~switch4; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105-L108] assume 3 == main_~ldv_s_misc_fops_file_operations~0; [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] assume !(0 != ~open_called~0); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] assume 1 == ~ldv_mutex~0; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L14-L18] ensures true; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=2, ~open_called~0=0] [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] assume !(1 == ~ldv_mutex~0); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L81] COND TRUE 0 == main_~ldv_s_misc_fops_file_operations~0 [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != misc_open_#t~nondet0 [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L89] COND TRUE 1 == main_~ldv_s_misc_fops_file_operations~0 [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L97] COND TRUE 2 == main_~ldv_s_misc_fops_file_operations~0 [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == main_~ldv_s_misc_fops_file_operations~0 [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L81] COND TRUE 0 == main_~ldv_s_misc_fops_file_operations~0 [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != misc_open_#t~nondet0 [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L89] COND TRUE 1 == main_~ldv_s_misc_fops_file_operations~0 [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L97] COND TRUE 2 == main_~ldv_s_misc_fops_file_operations~0 [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == main_~ldv_s_misc_fops_file_operations~0 [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [L74] ~ldv_s_misc_fops_file_operations~0 := 0; [L69] ~open_called~0 := 0; [L70] #res := 0; [L75] assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; [L75] havoc #t~ret1; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L81] COND TRUE 0 == ~ldv_s_misc_fops_file_operations~0 [L57] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != #t~nondet0 [L57] havoc #t~nondet0; [L59] #res := 1; [L82] assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; [L82] havoc #t~ret5; [L83] #t~post6 := ~ldv_s_misc_fops_file_operations~0; [L83] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post6; [L83] havoc #t~post6; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L89] COND TRUE 1 == ~ldv_s_misc_fops_file_operations~0 [L52] #res := 0; [L90] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; [L90] havoc #t~ret7; [L91] #t~post8 := ~ldv_s_misc_fops_file_operations~0; [L91] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post8; [L91] havoc #t~post8; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L97] COND TRUE 2 == ~ldv_s_misc_fops_file_operations~0 [L48] #res := 0; [L98] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; [L98] havoc #t~ret9; [L99] #t~post10 := ~ldv_s_misc_fops_file_operations~0; [L99] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post10; [L99] havoc #t~post10; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L104] #t~switch4 := #t~switch4 || 3 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 VAL [~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == ~ldv_s_misc_fops_file_operations~0 [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [L74] ~ldv_s_misc_fops_file_operations~0 := 0; [L69] ~open_called~0 := 0; [L70] #res := 0; [L75] assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; [L75] havoc #t~ret1; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L81] COND TRUE 0 == ~ldv_s_misc_fops_file_operations~0 [L57] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != #t~nondet0 [L57] havoc #t~nondet0; [L59] #res := 1; [L82] assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; [L82] havoc #t~ret5; [L83] #t~post6 := ~ldv_s_misc_fops_file_operations~0; [L83] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post6; [L83] havoc #t~post6; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L89] COND TRUE 1 == ~ldv_s_misc_fops_file_operations~0 [L52] #res := 0; [L90] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; [L90] havoc #t~ret7; [L91] #t~post8 := ~ldv_s_misc_fops_file_operations~0; [L91] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post8; [L91] havoc #t~post8; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L97] COND TRUE 2 == ~ldv_s_misc_fops_file_operations~0 [L48] #res := 0; [L98] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; [L98] havoc #t~ret9; [L99] #t~post10 := ~ldv_s_misc_fops_file_operations~0; [L99] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post10; [L99] havoc #t~post10; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L104] #t~switch4 := #t~switch4 || 3 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 VAL [~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == ~ldv_s_misc_fops_file_operations~0 [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] int ldv_mutex = 1; [L11] int open_called = 0; [L74] int ldv_s_misc_fops_file_operations = 0; [L69] open_called = 0 [L70] return 0; [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L81] COND TRUE ldv_s_misc_fops_file_operations==0 [L57] COND TRUE __VERIFIER_nondet_int() [L59] return 1; [L83] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L89] COND TRUE ldv_s_misc_fops_file_operations==1 [L52] return 0; [L91] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L97] COND TRUE ldv_s_misc_fops_file_operations==2 [L48] return 0; [L99] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L104] case 3: VAL [ldv_mutex=1, open_called=0] [L105] COND TRUE ldv_s_misc_fops_file_operations==3 [L34] COND FALSE !(\read(open_called)) VAL [ldv_mutex=1, open_called=0] [L41] CALL mutex_lock() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L17] ldv_mutex = 2 [L41] RET mutex_lock() VAL [ldv_mutex=2, open_called=0] [L42] CALL mutex_lock() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] CALL __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L4] __VERIFIER_error() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] ----- [2018-11-23 15:05:22,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:05:22 ImpRootNode [2018-11-23 15:05:22,546 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:05:22,547 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:05:22,547 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:05:22,547 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:05:22,548 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:21" (3/4) ... [2018-11-23 15:05:22,550 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~ldv_mutex~0 := 1;~open_called~0 := 0;havoc main_#res;havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 0;havoc my_init_#res;~open_called~0 := 0;my_init_#res := 0;main_#t~ret1 := my_init_#res;assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647;havoc main_#t~ret1; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=0, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=0, |ULTIMATE.start_main_#t~nondet3|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4;BeginParallelComposition{ParallelCodeBlock0: assume !(0 == main_~ldv_s_misc_fops_file_operations~0);ParallelCodeBlock1: assume 0 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_open_#res;havoc misc_open_#t~nondet0;assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647;BeginParallelComposition{ParallelCodeBlock0: assume 0 != misc_open_#t~nondet0;havoc misc_open_#t~nondet0;misc_open_#res := 1;ParallelCodeBlock1: assume !(0 != misc_open_#t~nondet0);havoc misc_open_#t~nondet0;~open_called~0 := 1;misc_open_#res := 0;}EndParallelCompositionmain_#t~ret5 := misc_open_#res;assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647;havoc main_#t~ret5;main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6;havoc main_#t~post6;}EndParallelComposition VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet3|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] havoc main_#t~switch4;havoc main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet3|=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=1, |ULTIMATE.start_main_#t~nondet3|=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4;BeginParallelComposition{ParallelCodeBlock0: assume !(1 == main_~ldv_s_misc_fops_file_operations~0);ParallelCodeBlock1: assume 1 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_read_#res;misc_read_#res := 0;main_#t~ret7 := misc_read_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;havoc main_#t~ret7;main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8;havoc main_#t~post8;}EndParallelComposition VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=1, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] havoc main_#t~switch4;havoc main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=2, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4;BeginParallelComposition{ParallelCodeBlock0: assume !(2 == main_~ldv_s_misc_fops_file_operations~0);ParallelCodeBlock1: assume 2 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_llseek_#res;misc_llseek_#res := 0;main_#t~ret9 := misc_llseek_#res;assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647;havoc main_#t~ret9;main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0;main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10;havoc main_#t~post10;}EndParallelComposition VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=2, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] havoc main_#t~switch4;havoc main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet2|=(- 1), |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !!(0 != main_#t~nondet2);havoc main_#t~nondet2;assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647;main_#t~switch4 := 0 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=false, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !main_#t~switch4;main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume main_#t~switch4; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume 3 == main_~ldv_s_misc_fops_file_operations~0;havoc misc_release_#res; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume !(0 != ~open_called~0); VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=1, ~open_called~0=0] [?] CALL call mutex_lock(); VAL [|old(~ldv_mutex~0)|=1, ~ldv_mutex~0=1, ~open_called~0=0] [?] assume 1 == ~ldv_mutex~0; VAL [|old(~ldv_mutex~0)|=1, ~ldv_mutex~0=1, ~open_called~0=0] [?] ~ldv_mutex~0 := 2;assume true; VAL [|old(~ldv_mutex~0)|=1, ~ldv_mutex~0=2, ~open_called~0=0] [?] RET #132#return; VAL [ULTIMATE.start_main_~ldv_s_misc_fops_file_operations~0=3, |ULTIMATE.start_main_#t~nondet3|=3, |ULTIMATE.start_main_#t~post10|=0, |ULTIMATE.start_main_#t~post6|=0, |ULTIMATE.start_main_#t~post8|=0, |ULTIMATE.start_main_#t~ret5|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_main_#t~ret9|=0, |ULTIMATE.start_main_#t~switch4|=true, |ULTIMATE.start_misc_llseek_#res|=0, |ULTIMATE.start_misc_open_#res|=1, |ULTIMATE.start_misc_open_#t~nondet0|=0, |ULTIMATE.start_misc_read_#res|=0, |ULTIMATE.start_my_init_#res|=0, ~ldv_mutex~0=2, ~open_called~0=0] [?] CALL call mutex_lock(); VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [?] assume !(1 == ~ldv_mutex~0); VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [?] CALL call __blast_assert(); VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [?] assume !false; VAL [|old(~ldv_mutex~0)|=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume main_#t~switch4; [L81-L84] assume 0 == main_~ldv_s_misc_fops_file_operations~0; [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] assume 0 != misc_open_#t~nondet0; [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume main_#t~switch4; [L89-L92] assume 1 == main_~ldv_s_misc_fops_file_operations~0; [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume main_#t~switch4; [L97-L100] assume 2 == main_~ldv_s_misc_fops_file_operations~0; [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume !main_#t~switch4; [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L104] assume main_#t~switch4; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105-L108] assume 3 == main_~ldv_s_misc_fops_file_operations~0; [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] assume !(0 != ~open_called~0); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] assume 1 == ~ldv_mutex~0; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L14-L18] ensures true; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=2, ~open_called~0=0] [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] assume !(1 == ~ldv_mutex~0); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume main_#t~switch4; [L81-L84] assume 0 == main_~ldv_s_misc_fops_file_operations~0; [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] assume 0 != misc_open_#t~nondet0; [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume main_#t~switch4; [L89-L92] assume 1 == main_~ldv_s_misc_fops_file_operations~0; [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume main_#t~switch4; [L97-L100] assume 2 == main_~ldv_s_misc_fops_file_operations~0; [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] assume !!(0 != main_#t~nondet2); [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L80] assume !main_#t~switch4; [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L88] assume !main_#t~switch4; [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L96] assume !main_#t~switch4; [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L104] assume main_#t~switch4; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105-L108] assume 3 == main_~ldv_s_misc_fops_file_operations~0; [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] assume !(0 != ~open_called~0); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] assume 1 == ~ldv_mutex~0; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L14-L18] ensures true; VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=2, ~open_called~0=0] [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] assume !(1 == ~ldv_mutex~0); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L81] COND TRUE 0 == main_~ldv_s_misc_fops_file_operations~0 [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != misc_open_#t~nondet0 [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L89] COND TRUE 1 == main_~ldv_s_misc_fops_file_operations~0 [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L97] COND TRUE 2 == main_~ldv_s_misc_fops_file_operations~0 [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == main_~ldv_s_misc_fops_file_operations~0 [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [?] havoc main_#res; [?] havoc main_#t~ret1, main_#t~nondet3, main_#t~switch4, main_#t~ret5, main_#t~post6, main_#t~ret7, main_#t~post8, main_#t~ret9, main_#t~post10, main_#t~ret11, main_#t~nondet2, main_~ldv_s_misc_fops_file_operations~0; [L74] main_~ldv_s_misc_fops_file_operations~0 := 0; [L75] havoc my_init_#res; [L69] ~open_called~0 := 0; [L70] my_init_#res := 0; [L75] main_#t~ret1 := my_init_#res; [L75] assume -2147483648 <= main_#t~ret1 && main_#t~ret1 <= 2147483647; [L75] havoc main_#t~ret1; VAL [main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L81] COND TRUE 0 == main_~ldv_s_misc_fops_file_operations~0 [L82] havoc misc_open_#res; [L82] havoc misc_open_#t~nondet0; [L57] assume -2147483648 <= misc_open_#t~nondet0 && misc_open_#t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != misc_open_#t~nondet0 [L57] havoc misc_open_#t~nondet0; [L59] misc_open_#res := 1; [L82] main_#t~ret5 := misc_open_#res; [L82] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L82] havoc main_#t~ret5; [L83] main_#t~post6 := main_~ldv_s_misc_fops_file_operations~0; [L83] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post6; [L83] havoc main_#t~post6; VAL [main_#t~nondet3=0, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~ret5=0, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~ret5=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=1, misc_open_#res=1, misc_open_#t~nondet0=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L89] COND TRUE 1 == main_~ldv_s_misc_fops_file_operations~0 [L90] havoc misc_read_#res; [L52] misc_read_#res := 0; [L90] main_#t~ret7 := misc_read_#res; [L90] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; [L90] havoc main_#t~ret7; [L91] main_#t~post8 := main_~ldv_s_misc_fops_file_operations~0; [L91] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post8; [L91] havoc main_#t~post8; VAL [main_#t~nondet3=1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=2, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=2, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 [L97] COND TRUE 2 == main_~ldv_s_misc_fops_file_operations~0 [L98] havoc misc_llseek_#res; [L48] misc_llseek_#res := 0; [L98] main_#t~ret9 := misc_llseek_#res; [L98] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; [L98] havoc main_#t~ret9; [L99] main_#t~post10 := main_~ldv_s_misc_fops_file_operations~0; [L99] main_~ldv_s_misc_fops_file_operations~0 := 1 + main_#t~post10; [L99] havoc main_#t~post10; VAL [main_#t~nondet3=2, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc main_#t~switch4; [L78] havoc main_#t~nondet3; VAL [main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647; VAL [main_#t~nondet2=-1, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != main_#t~nondet2)) [L76] havoc main_#t~nondet2; [L78] assume -2147483648 <= main_#t~nondet3 && main_#t~nondet3 <= 2147483647; [L80] main_#t~switch4 := 0 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L88] main_#t~switch4 := main_#t~switch4 || 1 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L96] main_#t~switch4 := main_#t~switch4 || 2 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=false, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(main_#t~switch4) [L104] main_#t~switch4 := main_#t~switch4 || 3 == main_#t~nondet3; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE main_#t~switch4 VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == main_~ldv_s_misc_fops_file_operations~0 [L106] havoc misc_release_#res; VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [main_#t~nondet3=3, main_#t~post10=0, main_#t~post6=0, main_#t~post8=0, main_#t~ret5=0, main_#t~ret7=0, main_#t~ret9=0, main_#t~switch4=true, main_~ldv_s_misc_fops_file_operations~0=3, misc_llseek_#res=0, misc_open_#res=1, misc_open_#t~nondet0=0, misc_read_#res=0, my_init_#res=0, ~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [L74] ~ldv_s_misc_fops_file_operations~0 := 0; [L69] ~open_called~0 := 0; [L70] #res := 0; [L75] assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; [L75] havoc #t~ret1; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L81] COND TRUE 0 == ~ldv_s_misc_fops_file_operations~0 [L57] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != #t~nondet0 [L57] havoc #t~nondet0; [L59] #res := 1; [L82] assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; [L82] havoc #t~ret5; [L83] #t~post6 := ~ldv_s_misc_fops_file_operations~0; [L83] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post6; [L83] havoc #t~post6; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L89] COND TRUE 1 == ~ldv_s_misc_fops_file_operations~0 [L52] #res := 0; [L90] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; [L90] havoc #t~ret7; [L91] #t~post8 := ~ldv_s_misc_fops_file_operations~0; [L91] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post8; [L91] havoc #t~post8; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L97] COND TRUE 2 == ~ldv_s_misc_fops_file_operations~0 [L48] #res := 0; [L98] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; [L98] havoc #t~ret9; [L99] #t~post10 := ~ldv_s_misc_fops_file_operations~0; [L99] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post10; [L99] havoc #t~post10; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L104] #t~switch4 := #t~switch4 || 3 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 VAL [~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == ~ldv_s_misc_fops_file_operations~0 [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L9] ~ldv_mutex~0 := 1; [L11] ~open_called~0 := 0; [L74] ~ldv_s_misc_fops_file_operations~0 := 0; [L69] ~open_called~0 := 0; [L70] #res := 0; [L75] assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; [L75] havoc #t~ret1; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L81] COND TRUE 0 == ~ldv_s_misc_fops_file_operations~0 [L57] assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; [L57-L63] COND TRUE 0 != #t~nondet0 [L57] havoc #t~nondet0; [L59] #res := 1; [L82] assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647; [L82] havoc #t~ret5; [L83] #t~post6 := ~ldv_s_misc_fops_file_operations~0; [L83] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post6; [L83] havoc #t~post6; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L89] COND TRUE 1 == ~ldv_s_misc_fops_file_operations~0 [L52] #res := 0; [L90] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; [L90] havoc #t~ret7; [L91] #t~post8 := ~ldv_s_misc_fops_file_operations~0; [L91] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post8; [L91] havoc #t~post8; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 [L97] COND TRUE 2 == ~ldv_s_misc_fops_file_operations~0 [L48] #res := 0; [L98] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; [L98] havoc #t~ret9; [L99] #t~post10 := ~ldv_s_misc_fops_file_operations~0; [L99] ~ldv_s_misc_fops_file_operations~0 := 1 + #t~post10; [L99] havoc #t~post10; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] havoc #t~switch4; [L78] havoc #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76] assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L76-L114] COND FALSE !(!(0 != #t~nondet2)) [L76] havoc #t~nondet2; [L78] assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; [L80] #t~switch4 := 0 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L88] #t~switch4 := #t~switch4 || 1 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L96] #t~switch4 := #t~switch4 || 2 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND FALSE !(#t~switch4) [L104] #t~switch4 := #t~switch4 || 3 == #t~nondet3; VAL [~ldv_mutex~0=1, ~open_called~0=0] [L78-L113] COND TRUE #t~switch4 VAL [~ldv_mutex~0=1, ~open_called~0=0] [L105] COND TRUE 3 == ~ldv_s_misc_fops_file_operations~0 [L34-L43] COND FALSE !(0 != ~open_called~0) VAL [~ldv_mutex~0=1, ~open_called~0=0] [L41] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L16] COND TRUE 1 == ~ldv_mutex~0 VAL [old(~ldv_mutex~0)=1, ~ldv_mutex~0=1, ~open_called~0=0] [L17] ~ldv_mutex~0 := 2; [L41] RET call mutex_lock(); VAL [~ldv_mutex~0=2, ~open_called~0=0] [L42] CALL call mutex_lock(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] COND FALSE !(1 == ~ldv_mutex~0) VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L16] CALL call __blast_assert(); VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L4] assert false; VAL [old(~ldv_mutex~0)=2, ~ldv_mutex~0=2, ~open_called~0=0] [L9] int ldv_mutex = 1; [L11] int open_called = 0; [L74] int ldv_s_misc_fops_file_operations = 0; [L69] open_called = 0 [L70] return 0; [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L81] COND TRUE ldv_s_misc_fops_file_operations==0 [L57] COND TRUE __VERIFIER_nondet_int() [L59] return 1; [L83] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L89] COND TRUE ldv_s_misc_fops_file_operations==1 [L52] return 0; [L91] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L97] COND TRUE ldv_s_misc_fops_file_operations==2 [L48] return 0; [L99] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L104] case 3: VAL [ldv_mutex=1, open_called=0] [L105] COND TRUE ldv_s_misc_fops_file_operations==3 [L34] COND FALSE !(\read(open_called)) VAL [ldv_mutex=1, open_called=0] [L41] CALL mutex_lock() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L17] ldv_mutex = 2 [L41] RET mutex_lock() VAL [ldv_mutex=2, open_called=0] [L42] CALL mutex_lock() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] CALL __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L4] __VERIFIER_error() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] ----- [2018-11-23 15:05:22,715 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f651a20-3aee-4d8a-8690-dcf21bdf1810/bin-2019/ukojak/witness.graphml [2018-11-23 15:05:22,716 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:05:22,716 INFO L168 Benchmark]: Toolchain (without parser) took 2119.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 959.2 MB in the beginning and 896.2 MB in the end (delta: 63.0 MB). Peak memory consumption was 193.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:22,718 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:05:22,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:22,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.98 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:22,719 INFO L168 Benchmark]: Boogie Preprocessor took 12.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 942.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:22,719 INFO L168 Benchmark]: RCFGBuilder took 345.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:22,720 INFO L168 Benchmark]: CodeCheck took 1402.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.3 MB in the end (delta: 195.3 MB). Peak memory consumption was 195.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:22,720 INFO L168 Benchmark]: Witness Printer took 168.93 ms. Allocated memory is still 1.2 GB. Free memory was 904.3 MB in the beginning and 896.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:05:22,722 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 3 procedures, 44 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 18 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1400868 SDtfs, 652256 SDslu, 1261548 SDs, 0 SdLazy, 330268 SolverSat, 225512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2594 GetRequests, 2542 SyntacticMatches, 10 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 12608 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 122/136 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L9] int ldv_mutex = 1; [L11] int open_called = 0; [L74] int ldv_s_misc_fops_file_operations = 0; [L69] open_called = 0 [L70] return 0; [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L81] COND TRUE ldv_s_misc_fops_file_operations==0 [L57] COND TRUE __VERIFIER_nondet_int() [L59] return 1; [L83] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L89] COND TRUE ldv_s_misc_fops_file_operations==1 [L52] return 0; [L91] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L97] COND TRUE ldv_s_misc_fops_file_operations==2 [L48] return 0; [L99] ldv_s_misc_fops_file_operations++ VAL [ldv_mutex=1, open_called=0] [L76] COND TRUE __VERIFIER_nondet_int() [L80] case 0: [L88] case 1: [L96] case 2: [L104] case 3: VAL [ldv_mutex=1, open_called=0] [L105] COND TRUE ldv_s_misc_fops_file_operations==3 [L34] COND FALSE !(\read(open_called)) VAL [ldv_mutex=1, open_called=0] [L41] CALL mutex_lock() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=1, ldv_mutex=1, open_called=0] [L17] ldv_mutex = 2 [L41] RET mutex_lock() VAL [ldv_mutex=2, open_called=0] [L42] CALL mutex_lock() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] (ldv_mutex == 1) ? 0 : __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L16] CALL __blast_assert() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] [L4] __VERIFIER_error() VAL [\old(ldv_mutex)=2, ldv_mutex=2, open_called=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 165.55 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.98 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 942.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 345.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 1402.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.3 MB in the end (delta: 195.3 MB). Peak memory consumption was 195.3 MB. Max. memory is 11.5 GB. * Witness Printer took 168.93 ms. Allocated memory is still 1.2 GB. Free memory was 904.3 MB in the beginning and 896.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...