./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:19:43,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:19:43,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:19:43,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:19:43,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:19:43,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:19:43,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:19:43,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:19:43,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:19:43,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:19:43,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:19:43,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:19:43,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:19:43,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:19:43,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:19:43,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:19:43,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:19:43,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:19:43,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:19:43,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:19:43,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:19:43,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:19:43,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:19:43,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:19:43,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:19:43,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:19:43,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:19:43,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:19:43,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:19:43,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:19:43,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:19:43,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:19:43,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:19:43,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:19:43,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:19:43,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:19:43,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:19:43,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:19:43,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:19:43,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:19:43,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:19:43,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-16 12:19:43,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:19:43,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:19:43,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:19:43,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:19:43,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:19:43,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:19:43,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:19:43,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:19:43,925 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:19:43,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:19:43,935 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:19:43,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:19:43,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:19:43,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:19:43,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:19:43,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:19:43,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:19:43,938 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:19:43,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:19:43,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:19:43,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:19:43,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:19:43,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:19:43,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:19:43,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:19:43,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:19:43,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:19:43,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:19:43,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:19:43,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:19:43,942 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:19:43,942 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:19:43,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:19:43,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2022-11-16 12:19:44,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:19:44,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:19:44,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:19:44,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:19:44,415 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:19:44,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-11-16 12:19:44,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/c46fdb596/e5a29e85ae4344a9bc82c11ac48b25d5/FLAG04a96084d [2022-11-16 12:19:45,587 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:19:45,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-11-16 12:19:45,681 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/c46fdb596/e5a29e85ae4344a9bc82c11ac48b25d5/FLAG04a96084d [2022-11-16 12:19:45,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/c46fdb596/e5a29e85ae4344a9bc82c11ac48b25d5 [2022-11-16 12:19:45,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:19:45,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:19:45,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:19:45,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:19:45,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:19:45,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:19:45" (1/1) ... [2022-11-16 12:19:45,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4999f905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:45, skipping insertion in model container [2022-11-16 12:19:45,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:19:45" (1/1) ... [2022-11-16 12:19:45,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:19:46,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:19:47,219 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2022-11-16 12:19:48,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:19:48,492 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:19:48,619 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2022-11-16 12:19:49,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:19:49,234 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:19:49,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49 WrapperNode [2022-11-16 12:19:49,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:19:49,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:19:49,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:19:49,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:19:49,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,496 INFO L138 Inliner]: procedures = 247, calls = 2275, calls flagged for inlining = 84, calls inlined = 64, statements flattened = 4659 [2022-11-16 12:19:49,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:19:49,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:19:49,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:19:49,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:19:49,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,861 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:19:49,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:19:49,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:19:49,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:19:49,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (1/1) ... [2022-11-16 12:19:49,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:19:49,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:49,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:50,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:19:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceRequirementsList [2022-11-16 12:19:50,038 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceRequirementsList [2022-11-16 12:19:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLock [2022-11-16 12:19:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLock [2022-11-16 12:19:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure WRITE_PORT_UCHAR [2022-11-16 12:19:50,039 INFO L138 BoogieDeclarations]: Found implementation of procedure WRITE_PORT_UCHAR [2022-11-16 12:19:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockDiskModeByte [2022-11-16 12:19:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockDiskModeByte [2022-11-16 12:19:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-11-16 12:19:50,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-11-16 12:19:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:19:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:19:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearByteMode [2022-11-16 12:19:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearByteMode [2022-11-16 12:19:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure KeStallExecutionProcessor [2022-11-16 12:19:50,041 INFO L138 BoogieDeclarations]: Found implementation of procedure KeStallExecutionProcessor [2022-11-16 12:19:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrSetMode [2022-11-16 12:19:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrSetMode [2022-11-16 12:19:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 12:19:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 12:19:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDecrement [2022-11-16 12:19:50,042 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDecrement [2022-11-16 12:19:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:19:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:19:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-11-16 12:19:50,043 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-11-16 12:19:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-11-16 12:19:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-11-16 12:19:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrClearMode [2022-11-16 12:19:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrClearMode [2022-11-16 12:19:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:19:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpRemovalRelationsList [2022-11-16 12:19:50,044 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpRemovalRelationsList [2022-11-16 12:19:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure PptLogError [2022-11-16 12:19:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLogError [2022-11-16 12:19:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:19:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpUnhandledIrp [2022-11-16 12:19:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpUnhandledIrp [2022-11-16 12:19:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterExistsNonIrqResourceList [2022-11-16 12:19:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterExistsNonIrqResourceList [2022-11-16 12:19:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsNecR98Machine [2022-11-16 12:19:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsNecR98Machine [2022-11-16 12:19:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure CheckPort [2022-11-16 12:19:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckPort [2022-11-16 12:19:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:19:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:19:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipSetDiskMode [2022-11-16 12:19:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipSetDiskMode [2022-11-16 12:19:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectLegacyZip [2022-11-16 12:19:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectLegacyZip [2022-11-16 12:19:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectDevice [2022-11-16 12:19:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectDevice [2022-11-16 12:19:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-16 12:19:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-16 12:19:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure PptDisconnectInterrupt [2022-11-16 12:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDisconnectInterrupt [2022-11-16 12:19:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2022-11-16 12:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2022-11-16 12:19:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBounceAndCatchPnpIrp [2022-11-16 12:19:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBounceAndCatchPnpIrp [2022-11-16 12:19:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 12:19:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTickCount [2022-11-16 12:19:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTickCount [2022-11-16 12:19:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2022-11-16 12:19:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2022-11-16 12:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTimeIncrement [2022-11-16 12:19:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTimeIncrement [2022-11-16 12:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedIncrement [2022-11-16 12:19:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedIncrement [2022-11-16 12:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 12:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchCompletionRoutine [2022-11-16 12:19:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchCompletionRoutine [2022-11-16 12:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure IoReportResourceUsage [2022-11-16 12:19:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReportResourceUsage [2022-11-16 12:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitiate1284_3 [2022-11-16 12:19:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitiate1284_3 [2022-11-16 12:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterRemoveIrqResourceLists [2022-11-16 12:19:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterRemoveIrqResourceLists [2022-11-16 12:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCleanup [2022-11-16 12:19:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCleanup [2022-11-16 12:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-11-16 12:19:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-11-16 12:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 12:19:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 12:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareUnicodeString [2022-11-16 12:19:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareUnicodeString [2022-11-16 12:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure READ_PORT_UCHAR [2022-11-16 12:19:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure READ_PORT_UCHAR [2022-11-16 12:19:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePort [2022-11-16 12:19:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePort [2022-11-16 12:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEcpPort [2022-11-16 12:19:50,062 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEcpPort [2022-11-16 12:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-11-16 12:19:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-11-16 12:19:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2022-11-16 12:19:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2022-11-16 12:19:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:19:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectLegacyZip [2022-11-16 12:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectLegacyZip [2022-11-16 12:19:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetCancelRoutine [2022-11-16 12:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetCancelRoutine [2022-11-16 12:19:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectDevice [2022-11-16 12:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectDevice [2022-11-16 12:19:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:19:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectBytePort [2022-11-16 12:19:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectBytePort [2022-11-16 12:19:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLock [2022-11-16 12:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLock [2022-11-16 12:19:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:19:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure PptPowerComplete [2022-11-16 12:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPowerComplete [2022-11-16 12:19:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure PptFailRequest [2022-11-16 12:19:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFailRequest [2022-11-16 12:19:50,069 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireRemoveLockEx [2022-11-16 12:19:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireRemoveLockEx [2022-11-16 12:19:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:19:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-11-16 12:19:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-11-16 12:19:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetByteMode [2022-11-16 12:19:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetByteMode [2022-11-16 12:19:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockPrtModeByte [2022-11-16 12:19:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockPrtModeByte [2022-11-16 12:19:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPort [2022-11-16 12:19:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPort [2022-11-16 12:19:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoWidth [2022-11-16 12:19:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoWidth [2022-11-16 12:19:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure PptSend1284_3Command [2022-11-16 12:19:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSend1284_3Command [2022-11-16 12:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoDepth [2022-11-16 12:19:50,085 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoDepth [2022-11-16 12:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure PptCompleteRequest [2022-11-16 12:19:50,085 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCompleteRequest [2022-11-16 12:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2022-11-16 12:19:50,085 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2022-11-16 12:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2022-11-16 12:19:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2022-11-16 12:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure PoRequestPowerIrp [2022-11-16 12:19:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure PoRequestPowerIrp [2022-11-16 12:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure KeSynchronizeExecution [2022-11-16 12:19:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSynchronizeExecution [2022-11-16 12:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLockOrFailIrp [2022-11-16 12:19:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLockOrFailIrp [2022-11-16 12:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-11-16 12:19:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-11-16 12:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure PoSetPowerState [2022-11-16 12:19:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure PoSetPowerState [2022-11-16 12:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure Ppt1284_3AssignAddress [2022-11-16 12:19:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure Ppt1284_3AssignAddress [2022-11-16 12:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-11-16 12:19:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-11-16 12:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:19:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:19:51,225 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:19:51,228 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:19:51,295 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:51,397 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-11-16 12:19:51,397 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-11-16 12:19:51,405 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:51,512 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-11-16 12:19:51,512 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-11-16 12:19:52,154 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:52,305 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-11-16 12:19:52,305 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-11-16 12:19:52,941 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:52,948 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-16 12:19:52,948 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-16 12:19:53,208 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:53,264 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-11-16 12:19:53,264 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-11-16 12:19:53,413 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:53,422 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-16 12:19:53,422 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-16 12:19:53,425 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:53,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-11-16 12:19:53,456 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-11-16 12:19:53,457 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:53,520 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2022-11-16 12:19:53,520 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2022-11-16 12:19:54,067 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,069 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,071 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,073 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,073 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,076 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,087 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,089 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,096 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,103 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,104 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:19:54,107 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:20:05,742 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##375: assume !false; [2022-11-16 12:20:05,742 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##374: assume false; [2022-11-16 12:20:05,742 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##412: assume false; [2022-11-16 12:20:05,742 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume !false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##477: assume !false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##476: assume false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##531: assume !false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##530: assume false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##521: assume !false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##520: assume false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume !false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume false; [2022-11-16 12:20:05,743 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##576: assume !false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##575: assume false; [2022-11-16 12:20:05,744 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2022-11-16 12:20:05,745 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2022-11-16 12:20:05,937 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:20:05,965 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:20:05,966 INFO L300 CfgBuilder]: Removed 33 assume(true) statements. [2022-11-16 12:20:05,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:20:05 BoogieIcfgContainer [2022-11-16 12:20:05,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:20:05,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:20:05,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:20:05,981 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:20:05,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:19:45" (1/3) ... [2022-11-16 12:20:05,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22bb8de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:20:05, skipping insertion in model container [2022-11-16 12:20:05,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:49" (2/3) ... [2022-11-16 12:20:05,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22bb8de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:20:05, skipping insertion in model container [2022-11-16 12:20:05,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:20:05" (3/3) ... [2022-11-16 12:20:05,985 INFO L112 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2022-11-16 12:20:06,018 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:20:06,019 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:20:06,161 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:20:06,172 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3d821969, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:20:06,173 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:20:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand has 1729 states, 1216 states have (on average 1.475328947368421) internal successors, (1794), 1265 states have internal predecessors, (1794), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) [2022-11-16 12:20:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 12:20:06,198 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:20:06,199 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:20:06,199 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:20:06,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:20:06,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1994946293, now seen corresponding path program 1 times [2022-11-16 12:20:06,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:20:06,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724915591] [2022-11-16 12:20:06,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:20:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:20:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:20:06,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:20:06,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724915591] [2022-11-16 12:20:06,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724915591] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:20:06,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:20:06,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:20:06,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998038496] [2022-11-16 12:20:06,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:20:06,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:20:06,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:20:06,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:20:06,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:20:06,954 INFO L87 Difference]: Start difference. First operand has 1729 states, 1216 states have (on average 1.475328947368421) internal successors, (1794), 1265 states have internal predecessors, (1794), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:20:07,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:20:07,537 INFO L93 Difference]: Finished difference Result 3367 states and 5304 transitions. [2022-11-16 12:20:07,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:20:07,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-16 12:20:07,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:20:07,583 INFO L225 Difference]: With dead ends: 3367 [2022-11-16 12:20:07,583 INFO L226 Difference]: Without dead ends: 1722 [2022-11-16 12:20:07,602 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:20:07,606 INFO L413 NwaCegarLoop]: 2584 mSDtfsCounter, 8 mSDsluCounter, 2530 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 5114 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-16 12:20:07,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 5114 Invalid, 63 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-16 12:20:07,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1722 states. [2022-11-16 12:20:07,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1722 to 1722. [2022-11-16 12:20:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1722 states, 1211 states have (on average 1.412881915772089) internal successors, (1711), 1258 states have internal predecessors, (1711), 442 states have call successors, (442), 69 states have call predecessors, (442), 68 states have return successors, (423), 415 states have call predecessors, (423), 423 states have call successors, (423) [2022-11-16 12:20:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1722 states and 2576 transitions. [2022-11-16 12:20:07,908 INFO L78 Accepts]: Start accepts. Automaton has 1722 states and 2576 transitions. Word has length 13 [2022-11-16 12:20:07,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:20:07,909 INFO L495 AbstractCegarLoop]: Abstraction has 1722 states and 2576 transitions. [2022-11-16 12:20:07,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:20:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2576 transitions. [2022-11-16 12:20:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 12:20:07,911 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:20:07,912 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:20:07,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:20:07,912 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:20:07,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:20:07,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1109318742, now seen corresponding path program 1 times [2022-11-16 12:20:07,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:20:07,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011658637] [2022-11-16 12:20:07,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:20:07,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:20:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:20:08,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:20:08,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011658637] [2022-11-16 12:20:08,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011658637] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:20:08,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:20:08,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:20:08,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564621669] [2022-11-16 12:20:08,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:20:08,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:20:08,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:20:08,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:20:08,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:20:08,506 INFO L87 Difference]: Start difference. First operand 1722 states and 2576 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:20:09,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:20:09,067 INFO L93 Difference]: Finished difference Result 4410 states and 6655 transitions. [2022-11-16 12:20:09,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:20:09,068 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-16 12:20:09,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:20:09,101 INFO L225 Difference]: With dead ends: 4410 [2022-11-16 12:20:09,101 INFO L226 Difference]: Without dead ends: 3248 [2022-11-16 12:20:09,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:20:09,115 INFO L413 NwaCegarLoop]: 4541 mSDtfsCounter, 2464 mSDsluCounter, 2320 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2464 SdHoareTripleChecker+Valid, 6861 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 12:20:09,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2464 Valid, 6861 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-16 12:20:09,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3248 states. [2022-11-16 12:20:09,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3248 to 3228. [2022-11-16 12:20:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3228 states, 2275 states have (on average 1.408791208791209) internal successors, (3205), 2340 states have internal predecessors, (3205), 822 states have call successors, (822), 132 states have call predecessors, (822), 130 states have return successors, (840), 790 states have call predecessors, (840), 806 states have call successors, (840) [2022-11-16 12:20:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 3228 states and 4867 transitions. [2022-11-16 12:20:09,411 INFO L78 Accepts]: Start accepts. Automaton has 3228 states and 4867 transitions. Word has length 18 [2022-11-16 12:20:09,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:20:09,413 INFO L495 AbstractCegarLoop]: Abstraction has 3228 states and 4867 transitions. [2022-11-16 12:20:09,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:20:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 4867 transitions. [2022-11-16 12:20:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 12:20:09,428 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:20:09,428 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:20:09,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 12:20:09,429 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:20:09,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:20:09,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1322881966, now seen corresponding path program 1 times [2022-11-16 12:20:09,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:20:09,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345217133] [2022-11-16 12:20:09,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:20:09,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:20:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:09,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-16 12:20:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:20:09,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:20:09,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345217133] [2022-11-16 12:20:09,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345217133] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:20:09,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:20:09,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 12:20:09,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395254518] [2022-11-16 12:20:09,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:20:09,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:20:09,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:20:09,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:20:09,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-16 12:20:09,928 INFO L87 Difference]: Start difference. First operand 3228 states and 4867 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:20:21,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:20:21,672 INFO L93 Difference]: Finished difference Result 3997 states and 6001 transitions. [2022-11-16 12:20:21,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 12:20:21,673 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-11-16 12:20:21,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:20:21,698 INFO L225 Difference]: With dead ends: 3997 [2022-11-16 12:20:21,699 INFO L226 Difference]: Without dead ends: 3987 [2022-11-16 12:20:21,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-16 12:20:21,704 INFO L413 NwaCegarLoop]: 1296 mSDtfsCounter, 5753 mSDsluCounter, 2657 mSDsCounter, 0 mSdLazyCounter, 5482 mSolverCounterSat, 3334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5884 SdHoareTripleChecker+Valid, 3953 SdHoareTripleChecker+Invalid, 8816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3334 IncrementalHoareTripleChecker+Valid, 5482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2022-11-16 12:20:21,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5884 Valid, 3953 Invalid, 8816 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3334 Valid, 5482 Invalid, 0 Unknown, 0 Unchecked, 10.9s Time] [2022-11-16 12:20:21,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3987 states. [2022-11-16 12:20:22,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3987 to 3950. [2022-11-16 12:20:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3950 states, 2726 states have (on average 1.4016874541452677) internal successors, (3821), 2800 states have internal predecessors, (3821), 1050 states have call successors, (1050), 175 states have call predecessors, (1050), 173 states have return successors, (1069), 1014 states have call predecessors, (1069), 1034 states have call successors, (1069) [2022-11-16 12:20:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 3950 states and 5940 transitions. [2022-11-16 12:20:22,129 INFO L78 Accepts]: Start accepts. Automaton has 3950 states and 5940 transitions. Word has length 30 [2022-11-16 12:20:22,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:20:22,130 INFO L495 AbstractCegarLoop]: Abstraction has 3950 states and 5940 transitions. [2022-11-16 12:20:22,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:20:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 5940 transitions. [2022-11-16 12:20:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 12:20:22,133 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:20:22,134 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:20:22,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 12:20:22,134 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:20:22,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:20:22,135 INFO L85 PathProgramCache]: Analyzing trace with hash 1503614087, now seen corresponding path program 1 times [2022-11-16 12:20:22,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:20:22,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280678437] [2022-11-16 12:20:22,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:20:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:20:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:22,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-16 12:20:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:20:22,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:20:22,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280678437] [2022-11-16 12:20:22,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280678437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:20:22,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:20:22,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 12:20:22,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680283075] [2022-11-16 12:20:22,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:20:22,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:20:22,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:20:22,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:20:22,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-16 12:20:22,531 INFO L87 Difference]: Start difference. First operand 3950 states and 5940 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:20:32,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:20:32,667 INFO L93 Difference]: Finished difference Result 3988 states and 5986 transitions. [2022-11-16 12:20:32,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 12:20:32,668 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-11-16 12:20:32,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:20:32,696 INFO L225 Difference]: With dead ends: 3988 [2022-11-16 12:20:32,696 INFO L226 Difference]: Without dead ends: 3981 [2022-11-16 12:20:32,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-16 12:20:32,701 INFO L413 NwaCegarLoop]: 1296 mSDtfsCounter, 5742 mSDsluCounter, 2652 mSDsCounter, 0 mSdLazyCounter, 5477 mSolverCounterSat, 3330 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5873 SdHoareTripleChecker+Valid, 3948 SdHoareTripleChecker+Invalid, 8807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3330 IncrementalHoareTripleChecker+Valid, 5477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-16 12:20:32,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5873 Valid, 3948 Invalid, 8807 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3330 Valid, 5477 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2022-11-16 12:20:32,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3981 states. [2022-11-16 12:20:33,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3981 to 3950. [2022-11-16 12:20:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3950 states, 2726 states have (on average 1.4013206162876009) internal successors, (3820), 2800 states have internal predecessors, (3820), 1050 states have call successors, (1050), 175 states have call predecessors, (1050), 173 states have return successors, (1069), 1014 states have call predecessors, (1069), 1034 states have call successors, (1069) [2022-11-16 12:20:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 3950 states and 5939 transitions. [2022-11-16 12:20:33,046 INFO L78 Accepts]: Start accepts. Automaton has 3950 states and 5939 transitions. Word has length 31 [2022-11-16 12:20:33,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:20:33,047 INFO L495 AbstractCegarLoop]: Abstraction has 3950 states and 5939 transitions. [2022-11-16 12:20:33,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:20:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 5939 transitions. [2022-11-16 12:20:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 12:20:33,049 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:20:33,050 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:20:33,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 12:20:33,050 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:20:33,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:20:33,051 INFO L85 PathProgramCache]: Analyzing trace with hash -900317143, now seen corresponding path program 1 times [2022-11-16 12:20:33,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:20:33,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555190954] [2022-11-16 12:20:33,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:20:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:20:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:33,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-16 12:20:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:20:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:20:33,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:20:33,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555190954] [2022-11-16 12:20:33,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555190954] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:20:33,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:20:33,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:20:33,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726554643] [2022-11-16 12:20:33,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:20:33,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:20:33,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:20:33,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:20:33,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:20:33,307 INFO L87 Difference]: Start difference. First operand 3950 states and 5939 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:20:37,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:20:37,753 INFO L93 Difference]: Finished difference Result 4066 states and 6083 transitions. [2022-11-16 12:20:37,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:20:37,754 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-11-16 12:20:37,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:20:37,782 INFO L225 Difference]: With dead ends: 4066 [2022-11-16 12:20:37,783 INFO L226 Difference]: Without dead ends: 4038 [2022-11-16 12:20:37,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:20:37,788 INFO L413 NwaCegarLoop]: 1269 mSDtfsCounter, 2741 mSDsluCounter, 939 mSDsCounter, 0 mSdLazyCounter, 1503 mSolverCounterSat, 1265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2853 SdHoareTripleChecker+Valid, 2208 SdHoareTripleChecker+Invalid, 2768 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1265 IncrementalHoareTripleChecker+Valid, 1503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-16 12:20:37,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2853 Valid, 2208 Invalid, 2768 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1265 Valid, 1503 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-11-16 12:20:37,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4038 states. [2022-11-16 12:20:38,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4038 to 4001. [2022-11-16 12:20:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4001 states, 2765 states have (on average 1.3971066907775769) internal successors, (3863), 2842 states have internal predecessors, (3863), 1056 states have call successors, (1056), 181 states have call predecessors, (1056), 179 states have return successors, (1075), 1019 states have call predecessors, (1075), 1040 states have call successors, (1075) [2022-11-16 12:20:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 5994 transitions. [2022-11-16 12:20:38,276 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 5994 transitions. Word has length 32 [2022-11-16 12:20:38,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:20:38,277 INFO L495 AbstractCegarLoop]: Abstraction has 4001 states and 5994 transitions. [2022-11-16 12:20:38,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:20:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 5994 transitions. [2022-11-16 12:20:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 12:20:38,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:20:38,282 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:20:38,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 12:20:38,285 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:20:38,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:20:38,286 INFO L85 PathProgramCache]: Analyzing trace with hash -900040313, now seen corresponding path program 1 times [2022-11-16 12:20:38,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:20:38,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416603364] [2022-11-16 12:20:38,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:20:38,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:20:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:20:38,450 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:20:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:20:38,600 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:20:38,600 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 12:20:38,602 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 12:20:38,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 12:20:38,608 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-16 12:20:38,612 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 12:20:38,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:20:38 BoogieIcfgContainer [2022-11-16 12:20:38,735 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:20:38,736 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:20:38,737 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:20:38,737 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:20:38,738 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:20:05" (3/4) ... [2022-11-16 12:20:38,741 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 12:20:38,741 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:20:38,742 INFO L158 Benchmark]: Toolchain (without parser) took 52803.11ms. Allocated memory was 123.7MB in the beginning and 614.5MB in the end (delta: 490.7MB). Free memory was 95.7MB in the beginning and 294.5MB in the end (delta: -198.8MB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. [2022-11-16 12:20:38,743 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 123.7MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:20:38,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3294.18ms. Allocated memory was 123.7MB in the beginning and 182.5MB in the end (delta: 58.7MB). Free memory was 95.7MB in the beginning and 104.1MB in the end (delta: -8.4MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2022-11-16 12:20:38,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.92ms. Allocated memory is still 182.5MB. Free memory was 104.1MB in the beginning and 75.8MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 12:20:38,746 INFO L158 Benchmark]: Boogie Preprocessor took 435.19ms. Allocated memory is still 182.5MB. Free memory was 75.8MB in the beginning and 83.2MB in the end (delta: -7.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 12:20:38,747 INFO L158 Benchmark]: RCFGBuilder took 16037.30ms. Allocated memory was 182.5MB in the beginning and 421.5MB in the end (delta: 239.1MB). Free memory was 83.2MB in the beginning and 307.6MB in the end (delta: -224.4MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. [2022-11-16 12:20:38,747 INFO L158 Benchmark]: TraceAbstraction took 32761.44ms. Allocated memory was 421.5MB in the beginning and 614.5MB in the end (delta: 192.9MB). Free memory was 306.6MB in the beginning and 294.5MB in the end (delta: 12.1MB). Peak memory consumption was 204.0MB. Max. memory is 16.1GB. [2022-11-16 12:20:38,748 INFO L158 Benchmark]: Witness Printer took 5.13ms. Allocated memory is still 614.5MB. Free memory is still 294.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:20:38,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 123.7MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3294.18ms. Allocated memory was 123.7MB in the beginning and 182.5MB in the end (delta: 58.7MB). Free memory was 95.7MB in the beginning and 104.1MB in the end (delta: -8.4MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.92ms. Allocated memory is still 182.5MB. Free memory was 104.1MB in the beginning and 75.8MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 435.19ms. Allocated memory is still 182.5MB. Free memory was 75.8MB in the beginning and 83.2MB in the end (delta: -7.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 16037.30ms. Allocated memory was 182.5MB in the beginning and 421.5MB in the end (delta: 239.1MB). Free memory was 83.2MB in the beginning and 307.6MB in the end (delta: -224.4MB). Peak memory consumption was 177.5MB. Max. memory is 16.1GB. * TraceAbstraction took 32761.44ms. Allocated memory was 421.5MB in the beginning and 614.5MB in the end (delta: 192.9MB). Free memory was 306.6MB in the beginning and 294.5MB in the end (delta: 12.1MB). Peak memory consumption was 204.0MB. Max. memory is 16.1GB. * Witness Printer took 5.13ms. Allocated memory is still 614.5MB. Free memory is still 294.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 2527, overapproximation of bitwiseAnd at line 3914. Possible FailurePath: [L2382] int NP ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L9645] IRP *pirp ; [L6117] ULONG PptBreakOn = 0UL; [L2381] int UNLOADED ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L2391] int compRegistered ; [L2396] int routine ; [L2299] static int isWin98 = 0; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L2392] int lowerDriverReturn ; [L2395] int myStatus ; [L9860] char _SLAM_alloc_dummy ; [L2298] static int isFixed = 0; [L2387] int MPR3 ; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L2384] int SKIP1 ; [L2386] int MPR1 ; [L2385] int SKIP2 ; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L4950] int Extension_FilterMode = 0; [L2389] int pended ; [L6122] UCHAR PptDot3Retries = 5; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L2380] int s ; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L2393] int setEventCalled ; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L2394] int customIrp ; [L2388] int IPC ; [L2526-L2533] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L6116] ULONG PptDebugLevel = 0UL; [L2383] int DC ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={35:0}, pirp={0:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, UNLOADED=0] [L9661] DRIVER_OBJECT d ; [L9662] NTSTATUS status = __VERIFIER_nondet_long() ; [L9663] int we_should_unload = __VERIFIER_nondet_int() ; [L9664] IRP irp ; [L9665] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9666] int irp_choice = __VERIFIER_nondet_int() ; [L9667] DEVICE_OBJECT devobj ; [L9668] s = __VERIFIER_nondet_int() [L9669] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9671] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9671] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9675] pirp = & irp [L9676] CALL _BLAST_init() [L9627] UNLOADED = 0 [L9628] NP = 1 [L9629] DC = 2 [L9630] SKIP1 = 3 [L9631] SKIP2 = 4 [L9632] MPR1 = 5 [L9633] MPR3 = 6 [L9634] IPC = 7 [L9635] s = UNLOADED [L9636] pended = 0 [L9637] compFptr = 0 [L9638] compRegistered = 0 [L9639] lowerDriverReturn = 0 [L9640] setEventCalled = 0 [L9641] customIrp = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9676] RET _BLAST_init() [L9678] COND TRUE status >= 0L [L9679] s = NP [L9680] customIrp = 0 [L9681] setEventCalled = customIrp [L9682] lowerDriverReturn = setEventCalled [L9683] compRegistered = lowerDriverReturn [L9684] compFptr = compRegistered [L9685] pended = compFptr [L9686] pirp->IoStatus.__annonCompField4.Status = 0L [L9687] myStatus = 0L VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9688] COND TRUE irp_choice == 0 [L9689] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9690] myStatus = -1073741637L VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9695] CALL stub_driver_init() [L9650] s = NP [L9651] customIrp = 0 [L9652] setEventCalled = customIrp [L9653] lowerDriverReturn = setEventCalled [L9654] compRegistered = lowerDriverReturn [L9655] compFptr = compRegistered [L9656] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9695] RET stub_driver_init() [L9697] COND FALSE !(! (status >= 0L)) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9702] COND FALSE !(__BLAST_NONDET == 0) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9705] COND TRUE __BLAST_NONDET == 1 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9736] CALL, EXPR PptDispatchClose(& devobj, pirp) [L3908] PDEVICE_EXTENSION extension ; [L3909] NTSTATUS status ; [L3910] LONG tmp ; [L3913] EXPR DeviceObject->DeviceExtension [L3913] extension = DeviceObject->DeviceExtension [L3914] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967304:-6}, extension->DeviceStateFlags=4294967297, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={43:0}, Irp={43:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3914] COND TRUE extension->DeviceStateFlags & 4096UL [L3916] Irp->IoStatus.__annonCompField4.Status = 0L [L3917] myStatus = 0L [L3918] Irp->IoStatus.Information = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967304:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, Irp={43:0}, Irp={43:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3919] CALL PptCompleteRequest(Irp, 0) VAL [={0:0}, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] CALL IofCompleteRequest(Irp, PriorityBoost) [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, \old(PriorityBoost)=0, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={43:0}, Irp={43:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, PriorityBoost=0, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] RET IofCompleteRequest(Irp, PriorityBoost) [L3919] RET PptCompleteRequest(Irp, 0) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967304:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, Irp={43:0}, Irp={43:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3921] return (0L); VAL [={0:0}, \result=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={42:0}, DeviceObject={42:0}, extension={4294967304:-6}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={43:0}, Irp={43:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9736] RET, EXPR PptDispatchClose(& devobj, pirp) [L9736] status = PptDispatchClose(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9816] COND TRUE s != IPC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9838] COND TRUE s == DC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={45:0}, DC=2, devobj={42:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={43:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9840] CALL errorFn() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={43:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 70 procedures, 1729 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.5s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 27.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17082 SdHoareTripleChecker+Valid, 25.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16708 mSDsluCounter, 22084 SdHoareTripleChecker+Invalid, 21.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 11098 mSDsCounter, 7950 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12635 IncrementalHoareTripleChecker+Invalid, 20585 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7950 mSolverCounterUnsat, 10986 mSDtfsCounter, 12635 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4001occurred in iteration=5, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 125 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 119 ConstructedInterpolants, 0 QuantifiedInterpolants, 305 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 12:20:38,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:20:41,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:20:41,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:20:41,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:20:41,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:20:41,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:20:41,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:20:41,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:20:41,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:20:41,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:20:41,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:20:41,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:20:41,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:20:41,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:20:41,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:20:41,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:20:41,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:20:41,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:20:41,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:20:41,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:20:41,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:20:41,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:20:41,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:20:41,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:20:41,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:20:41,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:20:41,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:20:41,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:20:41,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:20:41,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:20:41,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:20:41,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:20:41,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:20:41,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:20:41,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:20:41,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:20:41,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:20:41,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:20:41,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:20:41,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:20:41,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:20:41,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-11-16 12:20:41,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:20:41,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:20:41,618 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:20:41,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:20:41,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:20:41,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:20:41,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:20:41,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:20:41,623 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:20:41,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:20:41,625 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:20:41,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:20:41,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:20:41,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:20:41,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:20:41,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:20:41,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:20:41,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:20:41,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:20:41,628 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:20:41,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:20:41,628 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:20:41,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:20:41,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:20:41,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:20:41,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:20:41,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:20:41,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:20:41,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:20:41,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:20:41,631 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:20:41,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:20:41,632 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:20:41,633 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:20:41,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:20:41,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:20:41,633 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2022-11-16 12:20:42,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:20:42,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:20:42,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:20:42,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:20:42,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:20:42,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-11-16 12:20:42,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/1428aadcd/171747c3a1ac463196af4ab57ecc9ddd/FLAG8270597cd [2022-11-16 12:20:43,476 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:20:43,478 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2022-11-16 12:20:43,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/1428aadcd/171747c3a1ac463196af4ab57ecc9ddd/FLAG8270597cd [2022-11-16 12:20:43,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/data/1428aadcd/171747c3a1ac463196af4ab57ecc9ddd [2022-11-16 12:20:43,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:20:43,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:20:43,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:20:43,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:20:43,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:20:43,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:20:43" (1/1) ... [2022-11-16 12:20:43,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592c33d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:43, skipping insertion in model container [2022-11-16 12:20:43,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:20:43" (1/1) ... [2022-11-16 12:20:43,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:20:44,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:20:45,052 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2022-11-16 12:20:46,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:20:46,210 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 12:20:46,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:20:46,406 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2022-11-16 12:20:46,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:20:46,867 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:20:46,960 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2022-11-16 12:20:47,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:20:47,464 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:20:47,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47 WrapperNode [2022-11-16 12:20:47,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:20:47,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:20:47,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:20:47,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:20:47,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:47,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:47,837 INFO L138 Inliner]: procedures = 261, calls = 2275, calls flagged for inlining = 84, calls inlined = 64, statements flattened = 4474 [2022-11-16 12:20:47,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:20:47,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:20:47,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:20:47,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:20:47,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:47,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:47,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:47,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:48,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:48,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:48,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:48,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:48,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:20:48,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:20:48,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:20:48,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:20:48,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (1/1) ... [2022-11-16 12:20:48,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:20:48,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:20:48,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:20:48,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:20:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure PptDebugDumpResourceRequirementsList [2022-11-16 12:20:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDebugDumpResourceRequirementsList [2022-11-16 12:20:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLock [2022-11-16 12:20:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLock [2022-11-16 12:20:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 12:20:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 12:20:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure WRITE_PORT_UCHAR [2022-11-16 12:20:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure WRITE_PORT_UCHAR [2022-11-16 12:20:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 12:20:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockDiskModeByte [2022-11-16 12:20:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockDiskModeByte [2022-11-16 12:20:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-11-16 12:20:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~PVOID~0~TO~~BOOLEAN~0 [2022-11-16 12:20:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:20:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 12:20:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:20:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure PptClearByteMode [2022-11-16 12:20:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure PptClearByteMode [2022-11-16 12:20:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure KeStallExecutionProcessor [2022-11-16 12:20:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure KeStallExecutionProcessor [2022-11-16 12:20:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrSetMode [2022-11-16 12:20:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrSetMode [2022-11-16 12:20:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 12:20:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 12:20:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedDecrement [2022-11-16 12:20:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedDecrement [2022-11-16 12:20:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:20:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:20:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-11-16 12:20:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-11-16 12:20:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-11-16 12:20:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpPassThroughPnpIrpAndReleaseRemoveLock [2022-11-16 12:20:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure PptEcrClearMode [2022-11-16 12:20:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure PptEcrClearMode [2022-11-16 12:20:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:20:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure PptDumpRemovalRelationsList [2022-11-16 12:20:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDumpRemovalRelationsList [2022-11-16 12:20:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure PptLogError [2022-11-16 12:20:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLogError [2022-11-16 12:20:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:20:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpUnhandledIrp [2022-11-16 12:20:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpUnhandledIrp [2022-11-16 12:20:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterExistsNonIrqResourceList [2022-11-16 12:20:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterExistsNonIrqResourceList [2022-11-16 12:20:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure PptIsNecR98Machine [2022-11-16 12:20:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure PptIsNecR98Machine [2022-11-16 12:20:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure CheckPort [2022-11-16 12:20:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckPort [2022-11-16 12:20:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 12:20:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 12:20:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 12:20:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:20:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 12:20:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:20:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipSetDiskMode [2022-11-16 12:20:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipSetDiskMode [2022-11-16 12:20:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 12:20:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 12:20:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 12:20:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectLegacyZip [2022-11-16 12:20:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectLegacyZip [2022-11-16 12:20:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectDevice [2022-11-16 12:20:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectDevice [2022-11-16 12:20:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-16 12:20:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-16 12:20:48,530 INFO L130 BoogieDeclarations]: Found specification of procedure PptDisconnectInterrupt [2022-11-16 12:20:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDisconnectInterrupt [2022-11-16 12:20:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure RtlQueryRegistryValues [2022-11-16 12:20:48,532 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlQueryRegistryValues [2022-11-16 12:20:48,532 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpBounceAndCatchPnpIrp [2022-11-16 12:20:48,532 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpBounceAndCatchPnpIrp [2022-11-16 12:20:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTickCount [2022-11-16 12:20:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTickCount [2022-11-16 12:20:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2022-11-16 12:20:48,533 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2022-11-16 12:20:48,533 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryTimeIncrement [2022-11-16 12:20:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryTimeIncrement [2022-11-16 12:20:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchronizedIncrement [2022-11-16 12:20:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchronizedIncrement [2022-11-16 12:20:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure PptSynchCompletionRoutine [2022-11-16 12:20:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSynchCompletionRoutine [2022-11-16 12:20:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure IoReportResourceUsage [2022-11-16 12:20:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure IoReportResourceUsage [2022-11-16 12:20:48,536 INFO L130 BoogieDeclarations]: Found specification of procedure PptInitiate1284_3 [2022-11-16 12:20:48,536 INFO L138 BoogieDeclarations]: Found implementation of procedure PptInitiate1284_3 [2022-11-16 12:20:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure PptPnpFilterRemoveIrqResourceLists [2022-11-16 12:20:48,537 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPnpFilterRemoveIrqResourceLists [2022-11-16 12:20:48,537 INFO L130 BoogieDeclarations]: Found specification of procedure PptDispatchCleanup [2022-11-16 12:20:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDispatchCleanup [2022-11-16 12:20:48,539 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-11-16 12:20:48,540 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-11-16 12:20:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 12:20:48,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 12:20:48,540 INFO L130 BoogieDeclarations]: Found specification of procedure RtlCompareUnicodeString [2022-11-16 12:20:48,541 INFO L138 BoogieDeclarations]: Found implementation of procedure RtlCompareUnicodeString [2022-11-16 12:20:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure READ_PORT_UCHAR [2022-11-16 12:20:48,541 INFO L138 BoogieDeclarations]: Found implementation of procedure READ_PORT_UCHAR [2022-11-16 12:20:48,541 INFO L130 BoogieDeclarations]: Found specification of procedure PptFreePort [2022-11-16 12:20:48,541 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFreePort [2022-11-16 12:20:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEcpPort [2022-11-16 12:20:48,542 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEcpPort [2022-11-16 12:20:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-11-16 12:20:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-11-16 12:20:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2022-11-16 12:20:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2022-11-16 12:20:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-16 12:20:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-16 12:20:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 12:20:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-16 12:20:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure PptDeselectLegacyZip [2022-11-16 12:20:48,548 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDeselectLegacyZip [2022-11-16 12:20:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetCancelRoutine [2022-11-16 12:20:48,548 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetCancelRoutine [2022-11-16 12:20:48,548 INFO L130 BoogieDeclarations]: Found specification of procedure PptTrySelectDevice [2022-11-16 12:20:48,548 INFO L138 BoogieDeclarations]: Found implementation of procedure PptTrySelectDevice [2022-11-16 12:20:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:20:48,549 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectBytePort [2022-11-16 12:20:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectBytePort [2022-11-16 12:20:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure PptReleaseRemoveLock [2022-11-16 12:20:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure PptReleaseRemoveLock [2022-11-16 12:20:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:20:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure PptPowerComplete [2022-11-16 12:20:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure PptPowerComplete [2022-11-16 12:20:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure PptFailRequest [2022-11-16 12:20:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure PptFailRequest [2022-11-16 12:20:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure IoAcquireRemoveLockEx [2022-11-16 12:20:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure IoAcquireRemoveLockEx [2022-11-16 12:20:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:20:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-11-16 12:20:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-11-16 12:20:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure PptSetByteMode [2022-11-16 12:20:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSetByteMode [2022-11-16 12:20:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-16 12:20:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-16 12:20:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-16 12:20:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure PptLegacyZipClockPrtModeByte [2022-11-16 12:20:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure PptLegacyZipClockPrtModeByte [2022-11-16 12:20:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetectEppPort [2022-11-16 12:20:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetectEppPort [2022-11-16 12:20:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoWidth [2022-11-16 12:20:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoWidth [2022-11-16 12:20:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure PptSend1284_3Command [2022-11-16 12:20:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure PptSend1284_3Command [2022-11-16 12:20:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure PptDetermineFifoDepth [2022-11-16 12:20:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure PptDetermineFifoDepth [2022-11-16 12:20:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure PptCompleteRequest [2022-11-16 12:20:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure PptCompleteRequest [2022-11-16 12:20:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2022-11-16 12:20:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2022-11-16 12:20:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2022-11-16 12:20:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2022-11-16 12:20:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure PoRequestPowerIrp [2022-11-16 12:20:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure PoRequestPowerIrp [2022-11-16 12:20:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure KeSynchronizeExecution [2022-11-16 12:20:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSynchronizeExecution [2022-11-16 12:20:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure PptAcquireRemoveLockOrFailIrp [2022-11-16 12:20:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure PptAcquireRemoveLockOrFailIrp [2022-11-16 12:20:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-11-16 12:20:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~PVOID~0~X~~UCHAR~0~TO~~NTSTATUS~0 [2022-11-16 12:20:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-16 12:20:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure PoSetPowerState [2022-11-16 12:20:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure PoSetPowerState [2022-11-16 12:20:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure Ppt1284_3AssignAddress [2022-11-16 12:20:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure Ppt1284_3AssignAddress [2022-11-16 12:20:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-11-16 12:20:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-11-16 12:20:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:20:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:20:49,786 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:20:49,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:20:49,885 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:20:50,018 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2022-11-16 12:20:50,018 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2022-11-16 12:20:53,228 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:20:53,242 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-16 12:20:53,242 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-16 12:20:53,527 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:20:53,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-11-16 12:20:53,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-11-16 12:20:53,900 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:20:54,230 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2022-11-16 12:20:54,231 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2022-11-16 12:20:59,117 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:20:59,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2022-11-16 12:20:59,326 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2022-11-16 12:21:00,981 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:01,082 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-11-16 12:21:01,082 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-11-16 12:21:03,254 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:03,275 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-16 12:21:03,276 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-16 12:21:03,277 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:03,479 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2022-11-16 12:21:03,480 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2022-11-16 12:21:04,318 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,320 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,322 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,327 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,332 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,335 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,350 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,352 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,361 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,368 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,369 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:04,371 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-16 12:21:46,885 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##369: assume !false; [2022-11-16 12:21:46,885 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##368: assume false; [2022-11-16 12:21:46,885 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##407: assume !false; [2022-11-16 12:21:46,885 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##406: assume false; [2022-11-16 12:21:46,885 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume !false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##524: assume false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##515: assume !false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##514: assume false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume !false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume false; [2022-11-16 12:21:46,886 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2022-11-16 12:21:46,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2022-11-16 12:21:46,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2022-11-16 12:21:46,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2022-11-16 12:21:46,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-11-16 12:21:46,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-11-16 12:21:46,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2022-11-16 12:21:46,887 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2022-11-16 12:21:46,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##569: assume false; [2022-11-16 12:21:46,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##570: assume !false; [2022-11-16 12:21:46,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2022-11-16 12:21:46,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2022-11-16 12:21:46,982 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:21:47,011 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:21:47,012 INFO L300 CfgBuilder]: Removed 32 assume(true) statements. [2022-11-16 12:21:47,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:21:47 BoogieIcfgContainer [2022-11-16 12:21:47,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:21:47,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:21:47,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:21:47,026 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:21:47,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:20:43" (1/3) ... [2022-11-16 12:21:47,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27f77a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:21:47, skipping insertion in model container [2022-11-16 12:21:47,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:47" (2/3) ... [2022-11-16 12:21:47,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27f77a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:21:47, skipping insertion in model container [2022-11-16 12:21:47,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:21:47" (3/3) ... [2022-11-16 12:21:47,030 INFO L112 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2022-11-16 12:21:47,054 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:21:47,054 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:21:47,159 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:21:47,168 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6846a76c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:21:47,168 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:21:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand has 1702 states, 1189 states have (on average 1.465937762825904) internal successors, (1743), 1238 states have internal predecessors, (1743), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) [2022-11-16 12:21:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 12:21:47,190 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:21:47,190 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:21:47,191 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:21:47,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:21:47,197 INFO L85 PathProgramCache]: Analyzing trace with hash -724716073, now seen corresponding path program 1 times [2022-11-16 12:21:47,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:21:47,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [26819660] [2022-11-16 12:21:47,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:21:47,215 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:21:47,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:21:47,221 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:21:47,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-16 12:21:48,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:48,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:21:48,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:21:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:21:48,152 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:21:48,153 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:21:48,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [26819660] [2022-11-16 12:21:48,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [26819660] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:21:48,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:21:48,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:21:48,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660462648] [2022-11-16 12:21:48,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:21:48,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:21:48,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:21:48,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:21:48,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:21:48,210 INFO L87 Difference]: Start difference. First operand has 1702 states, 1189 states have (on average 1.465937762825904) internal successors, (1743), 1238 states have internal predecessors, (1743), 442 states have call successors, (442), 69 states have call predecessors, (442), 69 states have return successors, (442), 429 states have call predecessors, (442), 442 states have call successors, (442) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:21:48,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:21:48,989 INFO L93 Difference]: Finished difference Result 3313 states and 5202 transitions. [2022-11-16 12:21:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:21:48,993 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-16 12:21:48,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:21:49,030 INFO L225 Difference]: With dead ends: 3313 [2022-11-16 12:21:49,031 INFO L226 Difference]: Without dead ends: 1695 [2022-11-16 12:21:49,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:21:49,057 INFO L413 NwaCegarLoop]: 2534 mSDtfsCounter, 8 mSDsluCounter, 2480 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 5014 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-16 12:21:49,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 5014 Invalid, 63 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-16 12:21:49,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1695 states. [2022-11-16 12:21:49,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1695 to 1695. [2022-11-16 12:21:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1695 states, 1184 states have (on average 1.4028716216216217) internal successors, (1661), 1231 states have internal predecessors, (1661), 442 states have call successors, (442), 69 states have call predecessors, (442), 68 states have return successors, (423), 415 states have call predecessors, (423), 423 states have call successors, (423) [2022-11-16 12:21:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2526 transitions. [2022-11-16 12:21:49,400 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2526 transitions. Word has length 13 [2022-11-16 12:21:49,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:21:49,400 INFO L495 AbstractCegarLoop]: Abstraction has 1695 states and 2526 transitions. [2022-11-16 12:21:49,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:21:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2526 transitions. [2022-11-16 12:21:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 12:21:49,402 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:21:49,402 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:21:49,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-16 12:21:49,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:21:49,619 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:21:49,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:21:49,620 INFO L85 PathProgramCache]: Analyzing trace with hash -705401190, now seen corresponding path program 1 times [2022-11-16 12:21:49,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:21:49,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2040210263] [2022-11-16 12:21:49,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:21:49,622 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:21:49,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:21:49,625 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:21:49,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-16 12:21:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:21:50,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 12:21:50,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:21:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:21:50,861 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:21:50,862 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:21:50,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2040210263] [2022-11-16 12:21:50,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2040210263] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:21:50,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:21:50,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:21:50,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095723184] [2022-11-16 12:21:50,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:21:50,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:21:50,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:21:50,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:21:50,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:21:50,866 INFO L87 Difference]: Start difference. First operand 1695 states and 2526 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:21:59,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:21:59,067 INFO L93 Difference]: Finished difference Result 4332 states and 6509 transitions. [2022-11-16 12:21:59,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 12:21:59,068 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-16 12:21:59,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:21:59,092 INFO L225 Difference]: With dead ends: 4332 [2022-11-16 12:21:59,092 INFO L226 Difference]: Without dead ends: 3194 [2022-11-16 12:21:59,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:21:59,100 INFO L413 NwaCegarLoop]: 4385 mSDtfsCounter, 5201 mSDsluCounter, 1474 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 450 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5203 SdHoareTripleChecker+Valid, 5859 SdHoareTripleChecker+Invalid, 1417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 450 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-11-16 12:21:59,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5203 Valid, 5859 Invalid, 1417 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [450 Valid, 967 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2022-11-16 12:21:59,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3194 states. [2022-11-16 12:21:59,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3194 to 3174. [2022-11-16 12:21:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3174 states, 2221 states have (on average 1.3980189104007203) internal successors, (3105), 2286 states have internal predecessors, (3105), 822 states have call successors, (822), 132 states have call predecessors, (822), 130 states have return successors, (840), 790 states have call predecessors, (840), 806 states have call successors, (840) [2022-11-16 12:21:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 3174 states and 4767 transitions. [2022-11-16 12:21:59,386 INFO L78 Accepts]: Start accepts. Automaton has 3174 states and 4767 transitions. Word has length 18 [2022-11-16 12:21:59,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:21:59,389 INFO L495 AbstractCegarLoop]: Abstraction has 3174 states and 4767 transitions. [2022-11-16 12:21:59,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:21:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4767 transitions. [2022-11-16 12:21:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 12:21:59,401 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:21:59,401 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:21:59,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-16 12:21:59,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:21:59,619 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:21:59,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:21:59,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1297128986, now seen corresponding path program 1 times [2022-11-16 12:21:59,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:21:59,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1615376613] [2022-11-16 12:21:59,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:21:59,621 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:21:59,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:21:59,623 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:21:59,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-16 12:22:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:22:00,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 12:22:00,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:22:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:22:01,051 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:22:01,051 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:22:01,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1615376613] [2022-11-16 12:22:01,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1615376613] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:22:01,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:22:01,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 12:22:01,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532503254] [2022-11-16 12:22:01,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:22:01,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 12:22:01,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:22:01,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 12:22:01,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:22:01,054 INFO L87 Difference]: Start difference. First operand 3174 states and 4767 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:22:11,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:22:11,613 INFO L93 Difference]: Finished difference Result 3898 states and 5831 transitions. [2022-11-16 12:22:11,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 12:22:11,614 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-11-16 12:22:11,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:22:11,640 INFO L225 Difference]: With dead ends: 3898 [2022-11-16 12:22:11,641 INFO L226 Difference]: Without dead ends: 3888 [2022-11-16 12:22:11,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:22:11,648 INFO L413 NwaCegarLoop]: 3111 mSDtfsCounter, 3998 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 1818 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3998 SdHoareTripleChecker+Valid, 6275 SdHoareTripleChecker+Invalid, 1824 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-16 12:22:11,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3998 Valid, 6275 Invalid, 1824 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 1818 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2022-11-16 12:22:11,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3888 states. [2022-11-16 12:22:12,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3888 to 3867. [2022-11-16 12:22:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3867 states, 2645 states have (on average 1.3886578449905482) internal successors, (3673), 2719 states have internal predecessors, (3673), 1050 states have call successors, (1050), 174 states have call predecessors, (1050), 171 states have return successors, (1069), 1013 states have call predecessors, (1069), 1034 states have call successors, (1069) [2022-11-16 12:22:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3867 states and 5792 transitions. [2022-11-16 12:22:12,121 INFO L78 Accepts]: Start accepts. Automaton has 3867 states and 5792 transitions. Word has length 30 [2022-11-16 12:22:12,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:22:12,122 INFO L495 AbstractCegarLoop]: Abstraction has 3867 states and 5792 transitions. [2022-11-16 12:22:12,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:22:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5792 transitions. [2022-11-16 12:22:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 12:22:12,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:22:12,125 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:22:12,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-16 12:22:12,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:22:12,342 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:22:12,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:22:12,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1111286939, now seen corresponding path program 1 times [2022-11-16 12:22:12,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:22:12,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [720668379] [2022-11-16 12:22:12,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:22:12,350 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:22:12,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:22:12,351 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:22:12,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-16 12:22:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:22:13,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 12:22:13,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:22:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:22:13,755 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:22:13,755 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:22:13,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [720668379] [2022-11-16 12:22:13,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [720668379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:22:13,756 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:22:13,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 12:22:13,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143551799] [2022-11-16 12:22:13,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:22:13,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 12:22:13,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:22:13,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 12:22:13,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:22:13,758 INFO L87 Difference]: Start difference. First operand 3867 states and 5792 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:22:21,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:22:21,742 INFO L93 Difference]: Finished difference Result 3895 states and 5824 transitions. [2022-11-16 12:22:21,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 12:22:21,750 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-11-16 12:22:21,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:22:21,775 INFO L225 Difference]: With dead ends: 3895 [2022-11-16 12:22:21,775 INFO L226 Difference]: Without dead ends: 3888 [2022-11-16 12:22:21,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:22:21,779 INFO L413 NwaCegarLoop]: 3112 mSDtfsCounter, 5638 mSDsluCounter, 1582 mSDsCounter, 0 mSdLazyCounter, 928 mSolverCounterSat, 1069 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5661 SdHoareTripleChecker+Valid, 4694 SdHoareTripleChecker+Invalid, 1997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1069 IncrementalHoareTripleChecker+Valid, 928 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-11-16 12:22:21,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5661 Valid, 4694 Invalid, 1997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1069 Valid, 928 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2022-11-16 12:22:21,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3888 states. [2022-11-16 12:22:22,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3888 to 3867. [2022-11-16 12:22:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3867 states, 2645 states have (on average 1.3882797731568999) internal successors, (3672), 2719 states have internal predecessors, (3672), 1050 states have call successors, (1050), 174 states have call predecessors, (1050), 171 states have return successors, (1069), 1013 states have call predecessors, (1069), 1034 states have call successors, (1069) [2022-11-16 12:22:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3867 states and 5791 transitions. [2022-11-16 12:22:22,282 INFO L78 Accepts]: Start accepts. Automaton has 3867 states and 5791 transitions. Word has length 31 [2022-11-16 12:22:22,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:22:22,283 INFO L495 AbstractCegarLoop]: Abstraction has 3867 states and 5791 transitions. [2022-11-16 12:22:22,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:22:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5791 transitions. [2022-11-16 12:22:22,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 12:22:22,285 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:22:22,285 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:22:22,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-16 12:22:22,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:22:22,498 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:22:22,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:22:22,498 INFO L85 PathProgramCache]: Analyzing trace with hash 888112273, now seen corresponding path program 1 times [2022-11-16 12:22:22,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:22:22,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [620569615] [2022-11-16 12:22:22,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:22:22,500 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:22:22,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:22:22,501 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:22:22,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-16 12:22:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:22:23,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 12:22:23,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:22:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:22:23,490 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:22:23,490 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:22:23,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [620569615] [2022-11-16 12:22:23,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [620569615] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:22:23,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:22:23,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:22:23,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584775711] [2022-11-16 12:22:23,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:22:23,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:22:23,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:22:23,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:22:23,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:22:23,493 INFO L87 Difference]: Start difference. First operand 3867 states and 5791 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:22:24,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:22:24,283 INFO L93 Difference]: Finished difference Result 6394 states and 9540 transitions. [2022-11-16 12:22:24,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:22:24,284 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2022-11-16 12:22:24,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:22:24,326 INFO L225 Difference]: With dead ends: 6394 [2022-11-16 12:22:24,327 INFO L226 Difference]: Without dead ends: 6085 [2022-11-16 12:22:24,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:22:24,333 INFO L413 NwaCegarLoop]: 3677 mSDtfsCounter, 2408 mSDsluCounter, 1802 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2408 SdHoareTripleChecker+Valid, 5479 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 12:22:24,334 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2408 Valid, 5479 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 12:22:24,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6085 states. [2022-11-16 12:22:25,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6085 to 6025. [2022-11-16 12:22:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6025 states, 4081 states have (on average 1.3866699338397452) internal successors, (5659), 4196 states have internal predecessors, (5659), 1673 states have call successors, (1673), 269 states have call predecessors, (1673), 270 states have return successors, (1705), 1626 states have call predecessors, (1705), 1660 states have call successors, (1705) [2022-11-16 12:22:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 6025 states and 9037 transitions. [2022-11-16 12:22:25,379 INFO L78 Accepts]: Start accepts. Automaton has 6025 states and 9037 transitions. Word has length 33 [2022-11-16 12:22:25,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:22:25,380 INFO L495 AbstractCegarLoop]: Abstraction has 6025 states and 9037 transitions. [2022-11-16 12:22:25,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (3), 2 states have call predecessors, (3), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:22:25,381 INFO L276 IsEmpty]: Start isEmpty. Operand 6025 states and 9037 transitions. [2022-11-16 12:22:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 12:22:25,386 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:22:25,387 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:22:25,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-16 12:22:25,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:22:25,594 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:22:25,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:22:25,594 INFO L85 PathProgramCache]: Analyzing trace with hash -185844879, now seen corresponding path program 1 times [2022-11-16 12:22:25,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:22:25,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [512136619] [2022-11-16 12:22:25,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:22:25,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:22:25,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:22:25,599 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-16 12:22:25,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-16 12:22:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:22:28,029 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:22:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:22:29,828 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-11-16 12:22:29,828 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 12:22:29,830 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 12:22:29,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-16 12:22:30,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-16 12:22:30,060 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-16 12:22:30,063 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 12:22:30,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:22:30 BoogieIcfgContainer [2022-11-16 12:22:30,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:22:30,245 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:22:30,245 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:22:30,245 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:22:30,246 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:21:47" (3/4) ... [2022-11-16 12:22:30,250 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 12:22:30,250 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:22:30,251 INFO L158 Benchmark]: Toolchain (without parser) took 106432.56ms. Allocated memory was 73.4MB in the beginning and 570.4MB in the end (delta: 497.0MB). Free memory was 46.1MB in the beginning and 219.2MB in the end (delta: -173.1MB). Peak memory consumption was 323.8MB. Max. memory is 16.1GB. [2022-11-16 12:22:30,252 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:22:30,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3645.49ms. Allocated memory was 73.4MB in the beginning and 121.6MB in the end (delta: 48.2MB). Free memory was 46.0MB in the beginning and 61.0MB in the end (delta: -15.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2022-11-16 12:22:30,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 371.41ms. Allocated memory is still 121.6MB. Free memory was 61.0MB in the beginning and 35.3MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 12:22:30,253 INFO L158 Benchmark]: Boogie Preprocessor took 559.98ms. Allocated memory was 121.6MB in the beginning and 199.2MB in the end (delta: 77.6MB). Free memory was 35.3MB in the beginning and 96.8MB in the end (delta: -61.5MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-16 12:22:30,253 INFO L158 Benchmark]: RCFGBuilder took 58616.44ms. Allocated memory was 199.2MB in the beginning and 474.0MB in the end (delta: 274.7MB). Free memory was 96.8MB in the beginning and 229.1MB in the end (delta: -132.3MB). Peak memory consumption was 203.9MB. Max. memory is 16.1GB. [2022-11-16 12:22:30,254 INFO L158 Benchmark]: TraceAbstraction took 43223.26ms. Allocated memory was 474.0MB in the beginning and 570.4MB in the end (delta: 96.5MB). Free memory was 229.1MB in the beginning and 219.2MB in the end (delta: 9.9MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. [2022-11-16 12:22:30,254 INFO L158 Benchmark]: Witness Printer took 5.58ms. Allocated memory is still 570.4MB. Free memory is still 219.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:22:30,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3645.49ms. Allocated memory was 73.4MB in the beginning and 121.6MB in the end (delta: 48.2MB). Free memory was 46.0MB in the beginning and 61.0MB in the end (delta: -15.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 371.41ms. Allocated memory is still 121.6MB. Free memory was 61.0MB in the beginning and 35.3MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 559.98ms. Allocated memory was 121.6MB in the beginning and 199.2MB in the end (delta: 77.6MB). Free memory was 35.3MB in the beginning and 96.8MB in the end (delta: -61.5MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * RCFGBuilder took 58616.44ms. Allocated memory was 199.2MB in the beginning and 474.0MB in the end (delta: 274.7MB). Free memory was 96.8MB in the beginning and 229.1MB in the end (delta: -132.3MB). Peak memory consumption was 203.9MB. Max. memory is 16.1GB. * TraceAbstraction took 43223.26ms. Allocated memory was 474.0MB in the beginning and 570.4MB in the end (delta: 96.5MB). Free memory was 229.1MB in the beginning and 219.2MB in the end (delta: 9.9MB). Peak memory consumption was 105.3MB. Max. memory is 16.1GB. * Witness Printer took 5.58ms. Allocated memory is still 570.4MB. Free memory is still 219.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 2527. Possible FailurePath: [L2382] int NP ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L9645] IRP *pirp ; [L6117] ULONG PptBreakOn = 0UL; [L2381] int UNLOADED ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L2391] int compRegistered ; [L2396] int routine ; [L2299] static int isWin98 = 0; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L2392] int lowerDriverReturn ; [L2395] int myStatus ; [L9860] char _SLAM_alloc_dummy ; [L2298] static int isFixed = 0; [L2387] int MPR3 ; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L2384] int SKIP1 ; [L2386] int MPR1 ; [L2385] int SKIP2 ; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L4950] int Extension_FilterMode = 0; [L2389] int pended ; [L6122] UCHAR PptDot3Retries = 5; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L2380] int s ; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L2393] int setEventCalled ; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L2394] int customIrp ; [L2388] int IPC ; [L2526-L2533] PCHAR PnpIrpName[25] = { "IRP_MN_START_DEVICE 0x00", "IRP_MN_QUERY_REMOVE_DEVICE 0x01", "IRP_MN_REMOVE_DEVICE 0x02", "IRP_MN_CANCEL_REMOVE_DEVICE 0x03", "IRP_MN_STOP_DEVICE 0x04", "IRP_MN_QUERY_STOP_DEVICE 0x05", "IRP_MN_CANCEL_STOP_DEVICE 0x06", "IRP_MN_QUERY_DEVICE_RELATIONS 0x07", "IRP_MN_QUERY_INTERFACE 0x08", "IRP_MN_QUERY_CAPABILITIES 0x09", "IRP_MN_QUERY_RESOURCES 0x0A", "IRP_MN_QUERY_RESOURCE_REQUIREMENTS 0x0B", "IRP_MN_QUERY_DEVICE_TEXT 0x0C", "IRP_MN_FILTER_RESOURCE_REQUIREMENTS 0x0D", " unused MinorFunction 0x0E", "IRP_MN_READ_CONFIG 0x0F", "IRP_MN_WRITE_CONFIG 0x10", "IRP_MN_EJECT 0x11", "IRP_MN_SET_LOCK 0x12", "IRP_MN_QUERY_ID 0x13", "IRP_MN_QUERY_PNP_DEVICE_STATE 0x14", "IRP_MN_QUERY_BUS_INFORMATION 0x15", "IRP_MN_DEVICE_USAGE_NOTIFICATION 0x16", "IRP_MN_SURPRISE_REMOVAL 0x17", "IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18"}; [L6116] ULONG PptDebugLevel = 0UL; [L2383] int DC ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={35:0}, pirp={0:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=0, setEventCalled=0, SKIP1=0, SKIP2=0, UNLOADED=0] [L9661] DRIVER_OBJECT d ; [L9662] NTSTATUS status = __VERIFIER_nondet_long() ; [L9663] int we_should_unload = __VERIFIER_nondet_int() ; [L9664] IRP irp ; [L9665] int __BLAST_NONDET = __VERIFIER_nondet_int() ; [L9666] int irp_choice = __VERIFIER_nondet_int() ; [L9667] DEVICE_OBJECT devobj ; [L9668] s = __VERIFIER_nondet_int() [L9669] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation = malloc(4 * sizeof (IO_STACK_LOCATION)) [L9671] EXPR irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation [L9671] irp.Tail.Overlay.__annonCompField17.__annonCompField16.CurrentStackLocation += 3 [L9675] pirp = & irp [L9676] CALL _BLAST_init() [L9627] UNLOADED = 0 [L9628] NP = 1 [L9629] DC = 2 [L9630] SKIP1 = 3 [L9631] SKIP2 = 4 [L9632] MPR1 = 5 [L9633] MPR3 = 6 [L9634] IPC = 7 [L9635] s = UNLOADED [L9636] pended = 0 [L9637] compFptr = 0 [L9638] compRegistered = 0 [L9639] lowerDriverReturn = 0 [L9640] setEventCalled = 0 [L9641] customIrp = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9676] RET _BLAST_init() [L9678] COND TRUE status >= 0L [L9679] s = NP [L9680] customIrp = 0 [L9681] setEventCalled = customIrp [L9682] lowerDriverReturn = setEventCalled [L9683] compRegistered = lowerDriverReturn [L9684] compFptr = compRegistered [L9685] pended = compFptr [L9686] pirp->IoStatus.__annonCompField4.Status = 0L [L9687] myStatus = 0L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9688] COND TRUE irp_choice == 0 [L9689] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9690] myStatus = -1073741637L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9695] CALL stub_driver_init() [L9650] s = NP [L9651] customIrp = 0 [L9652] setEventCalled = customIrp [L9653] lowerDriverReturn = setEventCalled [L9654] compRegistered = lowerDriverReturn [L9655] compFptr = compRegistered [L9656] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9695] RET stub_driver_init() [L9697] COND FALSE !(! (status >= 0L)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9702] COND FALSE !(__BLAST_NONDET == 0) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9705] COND TRUE __BLAST_NONDET == 1 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9736] CALL, EXPR PptDispatchClose(& devobj, pirp) [L3908] PDEVICE_EXTENSION extension ; [L3909] NTSTATUS status ; [L3910] LONG tmp ; [L3913] EXPR DeviceObject->DeviceExtension [L3913] extension = DeviceObject->DeviceExtension [L3914] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={114:0}, DeviceObject={114:0}, extension={0:0}, extension->DeviceStateFlags=4096, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, Irp={63:0}, Irp={63:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3914] COND TRUE extension->DeviceStateFlags & 4096UL [L3916] Irp->IoStatus.__annonCompField4.Status = 0L [L3917] myStatus = 0L [L3918] Irp->IoStatus.Information = 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={114:0}, DeviceObject={114:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, Irp={63:0}, Irp={63:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3919] CALL PptCompleteRequest(Irp, 0) VAL [={0:0}, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] CALL IofCompleteRequest(Irp, PriorityBoost) [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, \old(PriorityBoost)=0, \old(s)=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, Irp={63:0}, Irp={63:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, PriorityBoost=0, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] RET IofCompleteRequest(Irp, PriorityBoost) [L3919] RET PptCompleteRequest(Irp, 0) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={114:0}, DeviceObject={114:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={63:0}, Irp={63:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3921] return (0L); VAL [={0:0}, \result=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={114:0}, DeviceObject={114:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={63:0}, Irp={63:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9736] RET, EXPR PptDispatchClose(& devobj, pirp) [L9736] status = PptDispatchClose(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9816] COND TRUE s != IPC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9838] COND TRUE s == DC VAL [={0:0}, __BLAST_NONDET=1, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={98:0}, DC=2, devobj={114:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={63:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9840] CALL errorFn() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={39:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={33:0}, lowerDriverReturn=0, ModeQualifier___6={36:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={35:0}, pirp={63:0}, PnpIrpName={40:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={32:0}, PptDebugLevel={41:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={34:0}, PptWmiGuidList={37:0}, RegistryPath={38:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 70 procedures, 1702 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.9s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 28.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17278 SdHoareTripleChecker+Valid, 25.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17253 mSDsluCounter, 27321 SdHoareTripleChecker+Invalid, 23.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10502 mSDsCounter, 1537 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3780 IncrementalHoareTripleChecker+Invalid, 5317 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1537 mSolverCounterUnsat, 16819 mSDtfsCounter, 3780 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6025occurred in iteration=5, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 122 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 120 ConstructedInterpolants, 0 QuantifiedInterpolants, 550 SizeOfPredicates, 11 NumberOfNonLiveVariables, 2370 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 12:22:30,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b03519-feb5-4f49-868a-03f2b844c626/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample