./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0 --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:56:02,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:56:02,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:56:02,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:56:02,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:56:02,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:56:02,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:56:02,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:56:02,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:56:02,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:56:02,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:56:02,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:56:02,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:56:02,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:56:02,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:56:02,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:56:02,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:56:02,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:56:02,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:56:02,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:56:02,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:56:02,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:56:02,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:56:02,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:56:02,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:56:02,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:56:02,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:56:02,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:56:02,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:56:02,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:56:02,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:56:02,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:56:02,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:56:02,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:56:02,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:56:02,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:56:02,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:56:02,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:56:02,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:56:02,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:56:02,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:56:02,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 14:56:02,881 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:56:02,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:56:02,882 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:56:02,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:56:02,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:56:02,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:56:02,885 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:56:02,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:56:02,885 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 14:56:02,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:56:02,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 14:56:02,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:56:02,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:56:02,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:56:02,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:56:02,888 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 14:56:02,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:56:02,888 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:56:02,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:56:02,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:56:02,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:56:02,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:56:02,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:56:02,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:56:02,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:56:02,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:56:02,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:56:02,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:56:02,891 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:56:02,893 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:56:02,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:56:02,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:56:02,893 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_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-11-22 14:56:03,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:56:03,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:56:03,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:56:03,296 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:56:03,297 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:56:03,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-11-22 14:56:03,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/be0b9dc71/4c88e3b57e6e4b8aabc2c73ff8615fde/FLAGb5c076729 [2021-11-22 14:56:04,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:56:04,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-11-22 14:56:04,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/be0b9dc71/4c88e3b57e6e4b8aabc2c73ff8615fde/FLAGb5c076729 [2021-11-22 14:56:04,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/be0b9dc71/4c88e3b57e6e4b8aabc2c73ff8615fde [2021-11-22 14:56:04,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:56:04,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:56:04,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:56:04,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:56:04,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:56:04,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:56:04" (1/1) ... [2021-11-22 14:56:04,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71780eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:04, skipping insertion in model container [2021-11-22 14:56:04,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:56:04" (1/1) ... [2021-11-22 14:56:04,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:56:05,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:56:06,094 WARN L230 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_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-11-22 14:56:07,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:56:07,157 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 14:56:07,218 WARN L230 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_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-11-22 14:56:07,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:56:07,720 INFO L208 MainTranslator]: Completed translation [2021-11-22 14:56:07,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07 WrapperNode [2021-11-22 14:56:07,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:56:07,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 14:56:07,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 14:56:07,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 14:56:07,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:07,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:08,382 INFO L137 Inliner]: procedures = 247, calls = 2267, calls flagged for inlining = 569, calls inlined = 1808, statements flattened = 21896 [2021-11-22 14:56:08,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 14:56:08,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 14:56:08,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 14:56:08,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 14:56:08,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:08,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:08,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:08,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:09,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:09,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:09,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:09,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 14:56:09,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 14:56:09,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 14:56:09,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 14:56:09,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (1/1) ... [2021-11-22 14:56:09,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:56:09,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:56:09,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 14:56:09,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 14:56:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 14:56:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 14:56:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 14:56:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 14:56:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 14:56:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 14:56:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 14:56:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 14:56:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 14:56:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 14:56:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 14:56:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 14:56:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 14:56:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 14:56:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 14:56:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 14:56:10,592 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 14:56:10,594 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 14:56:10,609 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,631 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,638 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,640 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,644 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,655 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,660 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,666 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,667 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,669 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,671 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,671 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,674 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,676 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,683 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,711 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,748 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,754 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,767 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,775 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,778 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,782 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,783 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,785 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,786 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,791 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,796 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,797 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,802 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,805 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,808 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,810 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,813 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,815 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,817 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,820 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,822 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,825 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,827 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,830 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,832 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,833 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,835 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,837 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,838 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,841 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,843 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,847 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,849 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,851 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,854 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,856 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,856 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,858 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,860 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,862 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,865 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,868 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:10,995 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:11,001 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:11,011 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:29,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-11-22 14:56:29,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-11-22 14:56:29,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-11-22 14:56:29,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-11-22 14:56:29,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-11-22 14:56:29,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-11-22 14:56:29,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-11-22 14:56:29,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-11-22 14:56:29,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-11-22 14:56:29,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-11-22 14:56:29,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-11-22 14:56:29,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-11-22 14:56:29,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-11-22 14:56:29,188 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-11-22 14:56:29,188 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-11-22 14:56:29,188 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-11-22 14:56:29,188 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-11-22 14:56:29,188 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-11-22 14:56:29,189 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-11-22 14:56:29,189 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-11-22 14:56:29,189 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-11-22 14:56:29,189 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-11-22 14:56:29,189 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-11-22 14:56:29,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-11-22 14:56:29,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-11-22 14:56:29,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-11-22 14:56:29,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-11-22 14:56:29,190 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-11-22 14:56:29,191 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-11-22 14:56:29,191 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-11-22 14:56:29,191 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-11-22 14:56:29,191 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-11-22 14:56:29,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-11-22 14:56:29,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-11-22 14:56:29,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-11-22 14:56:29,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-11-22 14:56:29,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-11-22 14:56:29,193 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-11-22 14:56:29,194 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-11-22 14:56:29,196 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-11-22 14:56:29,197 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-11-22 14:56:29,197 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-11-22 14:56:29,197 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-11-22 14:56:29,198 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-11-22 14:56:29,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-11-22 14:56:29,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-11-22 14:56:29,199 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-11-22 14:56:29,200 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-11-22 14:56:29,206 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-11-22 14:56:29,206 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-11-22 14:56:29,206 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-11-22 14:56:29,206 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-11-22 14:56:29,207 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-11-22 14:56:29,207 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-11-22 14:56:29,207 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-11-22 14:56:29,207 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-11-22 14:56:29,207 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-11-22 14:56:29,207 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-11-22 14:56:29,208 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-11-22 14:56:29,208 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-11-22 14:56:29,209 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-11-22 14:56:29,209 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-11-22 14:56:29,209 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-11-22 14:56:29,209 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-11-22 14:56:29,209 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-11-22 14:56:29,210 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-11-22 14:56:29,210 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-11-22 14:56:29,210 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-11-22 14:56:29,210 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-11-22 14:56:29,210 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-11-22 14:56:29,210 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-11-22 14:56:29,211 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-11-22 14:56:29,211 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-11-22 14:56:29,211 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-11-22 14:56:29,211 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-11-22 14:56:29,211 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-11-22 14:56:29,212 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-11-22 14:56:29,212 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-11-22 14:56:29,213 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-11-22 14:56:29,213 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-11-22 14:56:29,213 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-11-22 14:56:29,213 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-11-22 14:56:29,213 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-11-22 14:56:29,213 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-11-22 14:56:29,214 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-11-22 14:56:29,214 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-11-22 14:56:29,214 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-11-22 14:56:29,214 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-11-22 14:56:29,214 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-11-22 14:56:29,215 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-11-22 14:56:29,215 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-11-22 14:56:29,215 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-11-22 14:56:29,215 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-11-22 14:56:29,215 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-11-22 14:56:29,215 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-11-22 14:56:29,216 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-11-22 14:56:29,216 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-11-22 14:56:29,216 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-11-22 14:56:29,216 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-11-22 14:56:29,216 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-11-22 14:56:29,216 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-11-22 14:56:29,217 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-11-22 14:56:29,217 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-11-22 14:56:29,217 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-11-22 14:56:29,217 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-11-22 14:56:29,218 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-11-22 14:56:29,218 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-11-22 14:56:29,218 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-11-22 14:56:29,218 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-11-22 14:56:29,218 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-11-22 14:56:29,219 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-11-22 14:56:29,219 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-11-22 14:56:29,220 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-11-22 14:56:29,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-11-22 14:56:29,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-11-22 14:56:29,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-11-22 14:56:29,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-11-22 14:56:29,221 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-11-22 14:56:29,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-11-22 14:56:29,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-11-22 14:56:29,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-11-22 14:56:29,223 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-11-22 14:56:29,223 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 14:56:29,268 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 14:56:29,269 INFO L301 CfgBuilder]: Removed 91 assume(true) statements. [2021-11-22 14:56:29,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:56:29 BoogieIcfgContainer [2021-11-22 14:56:29,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 14:56:29,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 14:56:29,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 14:56:29,284 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 14:56:29,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:56:04" (1/3) ... [2021-11-22 14:56:29,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ccf449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:56:29, skipping insertion in model container [2021-11-22 14:56:29,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:07" (2/3) ... [2021-11-22 14:56:29,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ccf449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:56:29, skipping insertion in model container [2021-11-22 14:56:29,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:56:29" (3/3) ... [2021-11-22 14:56:29,294 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-11-22 14:56:29,300 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 14:56:29,300 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-11-22 14:56:29,384 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 14:56:29,402 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 14:56:29,408 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-11-22 14:56:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand has 4049 states, 3969 states have (on average 1.4121945074326028) internal successors, (5605), 4048 states have internal predecessors, (5605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 14:56:29,506 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:29,506 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:56:29,507 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:29,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:29,512 INFO L85 PathProgramCache]: Analyzing trace with hash -883197952, now seen corresponding path program 1 times [2021-11-22 14:56:29,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:29,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940451090] [2021-11-22 14:56:29,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:29,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:56:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:56:30,135 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:56:30,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940451090] [2021-11-22 14:56:30,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940451090] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:56:30,136 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:56:30,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 14:56:30,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22622620] [2021-11-22 14:56:30,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:56:30,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:56:30,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:56:30,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:56:30,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:56:30,198 INFO L87 Difference]: Start difference. First operand has 4049 states, 3969 states have (on average 1.4121945074326028) internal successors, (5605), 4048 states have internal predecessors, (5605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:30,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:56:30,887 INFO L93 Difference]: Finished difference Result 7905 states and 10963 transitions. [2021-11-22 14:56:30,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:56:30,890 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), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-22 14:56:30,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:56:30,927 INFO L225 Difference]: With dead ends: 7905 [2021-11-22 14:56:30,927 INFO L226 Difference]: Without dead ends: 3965 [2021-11-22 14:56:30,939 INFO L932 BasicCegarLoop]: 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 [2021-11-22 14:56:30,943 INFO L933 BasicCegarLoop]: 5209 mSDtfsCounter, 8 mSDsluCounter, 4949 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 10158 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-22 14:56:30,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 10158 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 265 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-22 14:56:30,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3965 states. [2021-11-22 14:56:31,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3965 to 3965. [2021-11-22 14:56:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3965 states, 3886 states have (on average 1.338394235717962) internal successors, (5201), 3964 states have internal predecessors, (5201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3965 states and 5201 transitions. [2021-11-22 14:56:31,119 INFO L78 Accepts]: Start accepts. Automaton has 3965 states and 5201 transitions. Word has length 12 [2021-11-22 14:56:31,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:56:31,120 INFO L470 AbstractCegarLoop]: Abstraction has 3965 states and 5201 transitions. [2021-11-22 14:56:31,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 5201 transitions. [2021-11-22 14:56:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 14:56:31,122 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:31,123 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:56:31,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 14:56:31,124 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:31,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:31,127 INFO L85 PathProgramCache]: Analyzing trace with hash -545486098, now seen corresponding path program 1 times [2021-11-22 14:56:31,127 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:31,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749192621] [2021-11-22 14:56:31,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:31,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:56:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:56:31,304 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:56:31,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749192621] [2021-11-22 14:56:31,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749192621] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:56:31,305 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:56:31,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 14:56:31,309 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584037264] [2021-11-22 14:56:31,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:56:31,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:56:31,312 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:56:31,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:56:31,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:56:31,313 INFO L87 Difference]: Start difference. First operand 3965 states and 5201 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:31,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:56:31,932 INFO L93 Difference]: Finished difference Result 8640 states and 11231 transitions. [2021-11-22 14:56:31,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:56:31,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-22 14:56:31,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:56:31,974 INFO L225 Difference]: With dead ends: 8640 [2021-11-22 14:56:31,974 INFO L226 Difference]: Without dead ends: 6901 [2021-11-22 14:56:31,980 INFO L932 BasicCegarLoop]: 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 [2021-11-22 14:56:31,982 INFO L933 BasicCegarLoop]: 5243 mSDtfsCounter, 4151 mSDsluCounter, 4575 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4151 SdHoareTripleChecker+Valid, 9818 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-22 14:56:31,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4151 Valid, 9818 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-22 14:56:31,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6901 states. [2021-11-22 14:56:32,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6901 to 6874. [2021-11-22 14:56:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6874 states, 6815 states have (on average 1.3162142333088775) internal successors, (8970), 6873 states have internal predecessors, (8970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6874 states to 6874 states and 8970 transitions. [2021-11-22 14:56:32,207 INFO L78 Accepts]: Start accepts. Automaton has 6874 states and 8970 transitions. Word has length 13 [2021-11-22 14:56:32,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:56:32,207 INFO L470 AbstractCegarLoop]: Abstraction has 6874 states and 8970 transitions. [2021-11-22 14:56:32,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 6874 states and 8970 transitions. [2021-11-22 14:56:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 14:56:32,211 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:32,211 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:56:32,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 14:56:32,211 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:32,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:32,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1969076419, now seen corresponding path program 1 times [2021-11-22 14:56:32,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:32,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705988658] [2021-11-22 14:56:32,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:32,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:56:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:56:32,336 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:56:32,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705988658] [2021-11-22 14:56:32,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705988658] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:56:32,337 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:56:32,337 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 14:56:32,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831689939] [2021-11-22 14:56:32,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:56:32,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:56:32,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:56:32,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:56:32,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:56:32,339 INFO L87 Difference]: Start difference. First operand 6874 states and 8970 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:32,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:56:32,879 INFO L93 Difference]: Finished difference Result 7005 states and 9144 transitions. [2021-11-22 14:56:32,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:56:32,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-22 14:56:32,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:56:32,920 INFO L225 Difference]: With dead ends: 7005 [2021-11-22 14:56:32,920 INFO L226 Difference]: Without dead ends: 7000 [2021-11-22 14:56:32,924 INFO L932 BasicCegarLoop]: 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 [2021-11-22 14:56:32,927 INFO L933 BasicCegarLoop]: 6851 mSDtfsCounter, 1853 mSDsluCounter, 4841 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1853 SdHoareTripleChecker+Valid, 11692 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-22 14:56:32,929 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1853 Valid, 11692 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-22 14:56:32,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7000 states. [2021-11-22 14:56:33,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7000 to 6909. [2021-11-22 14:56:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6909 states, 6850 states have (on average 1.316058394160584) internal successors, (9015), 6908 states have internal predecessors, (9015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 9015 transitions. [2021-11-22 14:56:33,368 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 9015 transitions. Word has length 25 [2021-11-22 14:56:33,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:56:33,369 INFO L470 AbstractCegarLoop]: Abstraction has 6909 states and 9015 transitions. [2021-11-22 14:56:33,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 9015 transitions. [2021-11-22 14:56:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 14:56:33,377 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:33,377 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:56:33,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 14:56:33,377 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:33,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:33,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1969675217, now seen corresponding path program 1 times [2021-11-22 14:56:33,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:33,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840290232] [2021-11-22 14:56:33,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:33,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:56:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:56:33,563 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:56:33,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840290232] [2021-11-22 14:56:33,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840290232] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:56:33,563 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:56:33,564 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 14:56:33,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216041184] [2021-11-22 14:56:33,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:56:33,565 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 14:56:33,569 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:56:33,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 14:56:33,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 14:56:33,571 INFO L87 Difference]: Start difference. First operand 6909 states and 9015 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:34,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:56:34,263 INFO L93 Difference]: Finished difference Result 7012 states and 9151 transitions. [2021-11-22 14:56:34,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 14:56:34,264 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-22 14:56:34,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:56:34,304 INFO L225 Difference]: With dead ends: 7012 [2021-11-22 14:56:34,305 INFO L226 Difference]: Without dead ends: 7005 [2021-11-22 14:56:34,310 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 14:56:34,319 INFO L933 BasicCegarLoop]: 6813 mSDtfsCounter, 7053 mSDsluCounter, 4839 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7053 SdHoareTripleChecker+Valid, 11652 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-22 14:56:34,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7053 Valid, 11652 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-22 14:56:34,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7005 states. [2021-11-22 14:56:34,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7005 to 6909. [2021-11-22 14:56:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6909 states, 6850 states have (on average 1.315912408759124) internal successors, (9014), 6908 states have internal predecessors, (9014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 9014 transitions. [2021-11-22 14:56:34,657 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 9014 transitions. Word has length 25 [2021-11-22 14:56:34,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:56:34,658 INFO L470 AbstractCegarLoop]: Abstraction has 6909 states and 9014 transitions. [2021-11-22 14:56:34,659 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 9014 transitions. [2021-11-22 14:56:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:56:34,660 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:34,661 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:56:34,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 14:56:34,661 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:34,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:34,664 INFO L85 PathProgramCache]: Analyzing trace with hash 912257737, now seen corresponding path program 1 times [2021-11-22 14:56:34,664 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:34,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646703965] [2021-11-22 14:56:34,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:34,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:56:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:56:34,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:56:34,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646703965] [2021-11-22 14:56:34,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646703965] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:56:34,842 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:56:34,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 14:56:34,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042758433] [2021-11-22 14:56:34,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:56:34,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 14:56:34,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:56:34,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 14:56:34,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 14:56:34,845 INFO L87 Difference]: Start difference. First operand 6909 states and 9014 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:35,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:56:35,538 INFO L93 Difference]: Finished difference Result 7007 states and 9144 transitions. [2021-11-22 14:56:35,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 14:56:35,538 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 14:56:35,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:56:35,582 INFO L225 Difference]: With dead ends: 7007 [2021-11-22 14:56:35,583 INFO L226 Difference]: Without dead ends: 7000 [2021-11-22 14:56:35,586 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 14:56:35,587 INFO L933 BasicCegarLoop]: 6812 mSDtfsCounter, 7049 mSDsluCounter, 4839 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7049 SdHoareTripleChecker+Valid, 11651 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-22 14:56:35,587 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7049 Valid, 11651 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-22 14:56:35,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7000 states. [2021-11-22 14:56:35,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7000 to 6909. [2021-11-22 14:56:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6909 states, 6850 states have (on average 1.3157664233576642) internal successors, (9013), 6908 states have internal predecessors, (9013), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 9013 transitions. [2021-11-22 14:56:35,858 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 9013 transitions. Word has length 26 [2021-11-22 14:56:35,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:56:35,859 INFO L470 AbstractCegarLoop]: Abstraction has 6909 states and 9013 transitions. [2021-11-22 14:56:35,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 9013 transitions. [2021-11-22 14:56:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:56:35,861 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:35,861 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:56:35,861 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 14:56:35,861 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:35,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:35,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1203168433, now seen corresponding path program 1 times [2021-11-22 14:56:35,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:35,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077468580] [2021-11-22 14:56:35,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:35,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:56:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:56:36,023 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:56:36,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077468580] [2021-11-22 14:56:36,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077468580] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:56:36,024 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:56:36,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 14:56:36,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142768058] [2021-11-22 14:56:36,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:56:36,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 14:56:36,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:56:36,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 14:56:36,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 14:56:36,026 INFO L87 Difference]: Start difference. First operand 6909 states and 9013 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:36,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:56:36,674 INFO L93 Difference]: Finished difference Result 17704 states and 23095 transitions. [2021-11-22 14:56:36,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 14:56:36,675 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 14:56:36,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:56:36,708 INFO L225 Difference]: With dead ends: 17704 [2021-11-22 14:56:36,708 INFO L226 Difference]: Without dead ends: 12418 [2021-11-22 14:56:36,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 14:56:36,720 INFO L933 BasicCegarLoop]: 5397 mSDtfsCounter, 9550 mSDsluCounter, 10535 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9550 SdHoareTripleChecker+Valid, 15932 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 14:56:36,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9550 Valid, 15932 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 14:56:36,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12418 states. [2021-11-22 14:56:37,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12418 to 6915. [2021-11-22 14:56:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6915 states, 6856 states have (on average 1.3154900816802801) internal successors, (9019), 6914 states have internal predecessors, (9019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6915 states to 6915 states and 9019 transitions. [2021-11-22 14:56:37,063 INFO L78 Accepts]: Start accepts. Automaton has 6915 states and 9019 transitions. Word has length 26 [2021-11-22 14:56:37,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:56:37,064 INFO L470 AbstractCegarLoop]: Abstraction has 6915 states and 9019 transitions. [2021-11-22 14:56:37,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 6915 states and 9019 transitions. [2021-11-22 14:56:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:56:37,066 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:37,066 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:56:37,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 14:56:37,066 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:37,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:37,067 INFO L85 PathProgramCache]: Analyzing trace with hash -76695245, now seen corresponding path program 1 times [2021-11-22 14:56:37,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:37,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717797423] [2021-11-22 14:56:37,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:37,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:56:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:56:37,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:56:37,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717797423] [2021-11-22 14:56:37,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717797423] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:56:37,183 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:56:37,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 14:56:37,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971823734] [2021-11-22 14:56:37,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:56:37,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 14:56:37,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:56:37,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 14:56:37,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 14:56:37,185 INFO L87 Difference]: Start difference. First operand 6915 states and 9019 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:37,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:56:37,795 INFO L93 Difference]: Finished difference Result 11005 states and 14358 transitions. [2021-11-22 14:56:37,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 14:56:37,796 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 14:56:37,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:56:37,825 INFO L225 Difference]: With dead ends: 11005 [2021-11-22 14:56:37,826 INFO L226 Difference]: Without dead ends: 10966 [2021-11-22 14:56:37,831 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 14:56:37,832 INFO L933 BasicCegarLoop]: 9817 mSDtfsCounter, 9449 mSDsluCounter, 20059 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9449 SdHoareTripleChecker+Valid, 29876 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 14:56:37,832 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9449 Valid, 29876 Invalid, 43 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 14:56:37,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10966 states. [2021-11-22 14:56:38,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10966 to 6909. [2021-11-22 14:56:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6909 states, 6851 states have (on average 1.3154284046124654) internal successors, (9012), 6908 states have internal predecessors, (9012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 9012 transitions. [2021-11-22 14:56:38,305 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 9012 transitions. Word has length 26 [2021-11-22 14:56:38,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:56:38,307 INFO L470 AbstractCegarLoop]: Abstraction has 6909 states and 9012 transitions. [2021-11-22 14:56:38,307 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:56:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 9012 transitions. [2021-11-22 14:56:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 14:56:38,311 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:56:38,312 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:56:38,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 14:56:38,312 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:56:38,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:56:38,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1797461318, now seen corresponding path program 1 times [2021-11-22 14:56:38,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:56:38,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398448577] [2021-11-22 14:56:38,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:56:38,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:56:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 14:56:38,394 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-22 14:56:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 14:56:38,489 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-22 14:56:38,490 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-22 14:56:38,491 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION (78 of 79 remaining) [2021-11-22 14:56:38,493 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (77 of 79 remaining) [2021-11-22 14:56:38,493 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (76 of 79 remaining) [2021-11-22 14:56:38,493 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (75 of 79 remaining) [2021-11-22 14:56:38,493 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (74 of 79 remaining) [2021-11-22 14:56:38,494 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (73 of 79 remaining) [2021-11-22 14:56:38,494 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (72 of 79 remaining) [2021-11-22 14:56:38,494 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (71 of 79 remaining) [2021-11-22 14:56:38,494 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (70 of 79 remaining) [2021-11-22 14:56:38,494 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (69 of 79 remaining) [2021-11-22 14:56:38,495 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (68 of 79 remaining) [2021-11-22 14:56:38,495 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (67 of 79 remaining) [2021-11-22 14:56:38,495 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (66 of 79 remaining) [2021-11-22 14:56:38,495 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (65 of 79 remaining) [2021-11-22 14:56:38,495 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (64 of 79 remaining) [2021-11-22 14:56:38,496 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (63 of 79 remaining) [2021-11-22 14:56:38,496 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (62 of 79 remaining) [2021-11-22 14:56:38,496 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (61 of 79 remaining) [2021-11-22 14:56:38,496 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION (60 of 79 remaining) [2021-11-22 14:56:38,496 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION (59 of 79 remaining) [2021-11-22 14:56:38,497 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION (58 of 79 remaining) [2021-11-22 14:56:38,497 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION (57 of 79 remaining) [2021-11-22 14:56:38,497 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION (56 of 79 remaining) [2021-11-22 14:56:38,497 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION (55 of 79 remaining) [2021-11-22 14:56:38,497 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION (54 of 79 remaining) [2021-11-22 14:56:38,498 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION (53 of 79 remaining) [2021-11-22 14:56:38,498 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION (52 of 79 remaining) [2021-11-22 14:56:38,498 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION (51 of 79 remaining) [2021-11-22 14:56:38,498 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION (50 of 79 remaining) [2021-11-22 14:56:38,498 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION (49 of 79 remaining) [2021-11-22 14:56:38,499 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION (48 of 79 remaining) [2021-11-22 14:56:38,499 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION (47 of 79 remaining) [2021-11-22 14:56:38,499 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION (46 of 79 remaining) [2021-11-22 14:56:38,499 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION (45 of 79 remaining) [2021-11-22 14:56:38,499 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION (44 of 79 remaining) [2021-11-22 14:56:38,500 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION (43 of 79 remaining) [2021-11-22 14:56:38,500 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION (42 of 79 remaining) [2021-11-22 14:56:38,500 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION (41 of 79 remaining) [2021-11-22 14:56:38,500 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION (40 of 79 remaining) [2021-11-22 14:56:38,500 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION (39 of 79 remaining) [2021-11-22 14:56:38,501 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION (38 of 79 remaining) [2021-11-22 14:56:38,501 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION (37 of 79 remaining) [2021-11-22 14:56:38,501 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION (36 of 79 remaining) [2021-11-22 14:56:38,501 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION (35 of 79 remaining) [2021-11-22 14:56:38,501 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION (34 of 79 remaining) [2021-11-22 14:56:38,502 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION (33 of 79 remaining) [2021-11-22 14:56:38,502 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION (32 of 79 remaining) [2021-11-22 14:56:38,502 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION (31 of 79 remaining) [2021-11-22 14:56:38,502 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION (30 of 79 remaining) [2021-11-22 14:56:38,502 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION (29 of 79 remaining) [2021-11-22 14:56:38,503 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION (28 of 79 remaining) [2021-11-22 14:56:38,503 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION (27 of 79 remaining) [2021-11-22 14:56:38,503 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION (26 of 79 remaining) [2021-11-22 14:56:38,503 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION (25 of 79 remaining) [2021-11-22 14:56:38,503 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION (24 of 79 remaining) [2021-11-22 14:56:38,504 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION (23 of 79 remaining) [2021-11-22 14:56:38,504 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION (22 of 79 remaining) [2021-11-22 14:56:38,504 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION (21 of 79 remaining) [2021-11-22 14:56:38,504 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION (20 of 79 remaining) [2021-11-22 14:56:38,504 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION (19 of 79 remaining) [2021-11-22 14:56:38,505 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION (18 of 79 remaining) [2021-11-22 14:56:38,505 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION (17 of 79 remaining) [2021-11-22 14:56:38,505 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION (16 of 79 remaining) [2021-11-22 14:56:38,505 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION (15 of 79 remaining) [2021-11-22 14:56:38,505 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION (14 of 79 remaining) [2021-11-22 14:56:38,506 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION (13 of 79 remaining) [2021-11-22 14:56:38,506 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION (12 of 79 remaining) [2021-11-22 14:56:38,506 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION (11 of 79 remaining) [2021-11-22 14:56:38,506 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION (10 of 79 remaining) [2021-11-22 14:56:38,506 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION (9 of 79 remaining) [2021-11-22 14:56:38,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION (8 of 79 remaining) [2021-11-22 14:56:38,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION (7 of 79 remaining) [2021-11-22 14:56:38,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION (6 of 79 remaining) [2021-11-22 14:56:38,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION (5 of 79 remaining) [2021-11-22 14:56:38,507 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION (4 of 79 remaining) [2021-11-22 14:56:38,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION (3 of 79 remaining) [2021-11-22 14:56:38,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION (2 of 79 remaining) [2021-11-22 14:56:38,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION (1 of 79 remaining) [2021-11-22 14:56:38,508 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION (0 of 79 remaining) [2021-11-22 14:56:38,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 14:56:38,512 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:56:38,515 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 14:56:38,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:56:38 BoogieIcfgContainer [2021-11-22 14:56:38,617 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 14:56:38,618 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 14:56:38,618 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 14:56:38,618 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 14:56:38,619 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:56:29" (3/4) ... [2021-11-22 14:56:38,622 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-22 14:56:38,622 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 14:56:38,623 INFO L158 Benchmark]: Toolchain (without parser) took 33787.48ms. Allocated memory was 100.7MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 72.5MB in the beginning and 858.6MB in the end (delta: -786.1MB). Peak memory consumption was 292.8MB. Max. memory is 16.1GB. [2021-11-22 14:56:38,623 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:56:38,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2884.98ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 72.5MB in the beginning and 69.9MB in the end (delta: 2.6MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. [2021-11-22 14:56:38,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 659.73ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 69.9MB in the beginning and 109.4MB in the end (delta: -39.5MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-11-22 14:56:38,625 INFO L158 Benchmark]: Boogie Preprocessor took 1014.96ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 109.4MB in the beginning and 295.1MB in the end (delta: -185.7MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2021-11-22 14:56:38,625 INFO L158 Benchmark]: RCFGBuilder took 19879.11ms. Allocated memory was 423.6MB in the beginning and 847.2MB in the end (delta: 423.6MB). Free memory was 295.1MB in the beginning and 381.0MB in the end (delta: -85.9MB). Peak memory consumption was 338.8MB. Max. memory is 16.1GB. [2021-11-22 14:56:38,625 INFO L158 Benchmark]: TraceAbstraction took 9336.82ms. Allocated memory was 847.2MB in the beginning and 1.2GB in the end (delta: 331.4MB). Free memory was 379.9MB in the beginning and 859.7MB in the end (delta: -479.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:56:38,626 INFO L158 Benchmark]: Witness Printer took 4.38ms. Allocated memory is still 1.2GB. Free memory was 859.7MB in the beginning and 858.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 14:56:38,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2884.98ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 72.5MB in the beginning and 69.9MB in the end (delta: 2.6MB). Peak memory consumption was 60.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 659.73ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 69.9MB in the beginning and 109.4MB in the end (delta: -39.5MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1014.96ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 109.4MB in the beginning and 295.1MB in the end (delta: -185.7MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * RCFGBuilder took 19879.11ms. Allocated memory was 423.6MB in the beginning and 847.2MB in the end (delta: 423.6MB). Free memory was 295.1MB in the beginning and 381.0MB in the end (delta: -85.9MB). Peak memory consumption was 338.8MB. Max. memory is 16.1GB. * TraceAbstraction took 9336.82ms. Allocated memory was 847.2MB in the beginning and 1.2GB in the end (delta: 331.4MB). Free memory was 379.9MB in the beginning and 859.7MB in the end (delta: -479.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.38ms. Allocated memory is still 1.2GB. Free memory was 859.7MB in the beginning and 858.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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 3870. Possible FailurePath: [L2298] static int isFixed = 0; [L2299] static int isWin98 = 0; [L2380] int s ; [L2381] int UNLOADED ; [L2382] int NP ; [L2383] int DC ; [L2384] int SKIP1 ; [L2385] int SKIP2 ; [L2386] int MPR1 ; [L2387] int MPR3 ; [L2388] int IPC ; [L2389] int pended ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2391] int compRegistered ; [L2392] int lowerDriverReturn ; [L2393] int setEventCalled ; [L2394] int customIrp ; [L2395] int myStatus ; [L2396] int routine ; [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"}; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4950] int Extension_FilterMode = 0; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6116] ULONG PptDebugLevel = 0UL; [L6117] ULONG PptBreakOn = 0UL; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6122] UCHAR PptDot3Retries = 5; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9645] IRP *pirp ; [L9860] char _SLAM_alloc_dummy ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={38:0}, pirp={0:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9702] COND TRUE __BLAST_NONDET == 0 VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0, we_should_unload=0] [L9731] CALL, EXPR PptDispatchCreate(& devobj, pirp) [L3863] PDEVICE_EXTENSION extension ; [L3864] NTSTATUS status ; [L3865] NTSTATUS tmp ; [L3868] EXPR DeviceObject->DeviceExtension [L3868] extension = DeviceObject->DeviceExtension [L3869] status = 0L [L3870] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={45:0}, DeviceObject={45:0}, extension={2549575414:-7}, extension->DeviceStateFlags=2549575411, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, Irp={42:0}, Irp={42:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L3870] COND TRUE extension->DeviceStateFlags & 4096UL [L3874] CALL, EXPR PptFailRequest(Irp, -1073741738L) [L8475] Irp->IoStatus.__annonCompField4.Status = Status [L8476] myStatus = Status [L8477] Irp->IoStatus.Information = 0 [L8478] CALL PptCompleteRequest(Irp, 0) [L6534] CALL IofCompleteRequest(Irp, PriorityBoost) [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, \old(PriorityBoost)=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={42:0}, Irp={42:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, PriorityBoost=0, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] RET IofCompleteRequest(Irp, PriorityBoost) [L8478] RET PptCompleteRequest(Irp, 0) [L8480] return (Status); VAL [={0:0}, \old(Status)=-1073741738, \result=-1073741738, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={42:0}, Irp={42:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, Status=-1073741738, UNLOADED=0] [L3874] RET, EXPR PptFailRequest(Irp, -1073741738L) [L3874] tmp = PptFailRequest(Irp, -1073741738L) [L3876] return (tmp); VAL [={0:0}, \result=-1073741738, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={45:0}, DeviceObject={45:0}, extension={2549575414:-7}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, Irp={42:0}, Irp={42:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, tmp=-1073741738, UNLOADED=0] [L9731] RET, EXPR PptDispatchCreate(& devobj, pirp) [L9731] status = PptDispatchCreate(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9816] COND TRUE s != IPC VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={43:0}, DC=2, devobj={45:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, irp={42:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=-1073741738, UNLOADED=0, we_should_unload=0] [L9838] COND TRUE s == DC [L9840] CALL errorFn() [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={38:0}, pirp={42:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=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: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4049 locations, 79 error locations. Started 1 CEGAR loops. OverallTime: 9.1s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 39113 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 39113 mSDsluCounter, 100779 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 54637 mSDsCounter, 158 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1483 IncrementalHoareTripleChecker+Invalid, 1641 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 158 mSolverCounterUnsat, 46142 mSDtfsCounter, 1483 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6915occurred in iteration=6, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 9865 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 347 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 [2021-11-22 14:56:38,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0 --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:56:41,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:56:41,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:56:41,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:56:41,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:56:41,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:56:41,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:56:41,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:56:41,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:56:41,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:56:41,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:56:41,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:56:41,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:56:41,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:56:41,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:56:41,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:56:41,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:56:41,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:56:41,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:56:41,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:56:41,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:56:41,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:56:41,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:56:41,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:56:41,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:56:41,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:56:41,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:56:41,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:56:41,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:56:41,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:56:41,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:56:41,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:56:41,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:56:41,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:56:41,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:56:41,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:56:41,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:56:41,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:56:41,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:56:41,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:56:41,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:56:41,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-22 14:56:41,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:56:41,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:56:41,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:56:41,358 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:56:41,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:56:41,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:56:41,361 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:56:41,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:56:41,362 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 14:56:41,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 14:56:41,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:56:41,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:56:41,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:56:41,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:56:41,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 14:56:41,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 14:56:41,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 14:56:41,365 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 14:56:41,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:56:41,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:56:41,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:56:41,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:56:41,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:56:41,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:56:41,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:56:41,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:56:41,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:56:41,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:56:41,368 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 14:56:41,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 14:56:41,368 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:56:41,368 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:56:41,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:56:41,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:56:41,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 14:56:41,369 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_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-11-22 14:56:41,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:56:41,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:56:41,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:56:41,822 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:56:41,823 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:56:41,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-11-22 14:56:41,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/966004bc8/3a45c27646fb44d7acaf297c92c351e2/FLAG0cd34fadc [2021-11-22 14:56:42,970 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:56:42,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-11-22 14:56:43,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/966004bc8/3a45c27646fb44d7acaf297c92c351e2/FLAG0cd34fadc [2021-11-22 14:56:43,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/data/966004bc8/3a45c27646fb44d7acaf297c92c351e2 [2021-11-22 14:56:43,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:56:43,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:56:43,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:56:43,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:56:43,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:56:43,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:56:43" (1/1) ... [2021-11-22 14:56:43,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f20a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:43, skipping insertion in model container [2021-11-22 14:56:43,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:56:43" (1/1) ... [2021-11-22 14:56:43,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:56:43,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:56:44,452 WARN L230 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_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-11-22 14:56:45,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:56:45,570 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 14:56:45,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:56:45,701 WARN L230 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_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-11-22 14:56:45,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:56:46,017 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 14:56:46,114 WARN L230 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_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-11-22 14:56:46,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:56:46,509 INFO L208 MainTranslator]: Completed translation [2021-11-22 14:56:46,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46 WrapperNode [2021-11-22 14:56:46,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:56:46,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 14:56:46,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 14:56:46,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 14:56:46,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:46,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:47,237 INFO L137 Inliner]: procedures = 261, calls = 2267, calls flagged for inlining = 569, calls inlined = 1808, statements flattened = 21184 [2021-11-22 14:56:47,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 14:56:47,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 14:56:47,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 14:56:47,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 14:56:47,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:47,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:47,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:47,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:47,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:48,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:48,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:48,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 14:56:48,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 14:56:48,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 14:56:48,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 14:56:48,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (1/1) ... [2021-11-22 14:56:48,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:56:48,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:56:48,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 14:56:48,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 14:56:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 14:56:48,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-22 14:56:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 14:56:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 14:56:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-22 14:56:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 14:56:48,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 14:56:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 14:56:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-22 14:56:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-22 14:56:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-22 14:56:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 14:56:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 14:56:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 14:56:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-22 14:56:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 14:56:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 14:56:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-22 14:56:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-22 14:56:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-22 14:56:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-22 14:56:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 14:56:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 14:56:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 14:56:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-22 14:56:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-22 14:56:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-22 14:56:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-22 14:56:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 14:56:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 14:56:49,511 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 14:56:49,513 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 14:56:49,528 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,549 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,555 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,557 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,561 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,570 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,575 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,580 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,581 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,583 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,587 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,587 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,589 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,591 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,593 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,616 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,645 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,652 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,662 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,669 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,673 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,675 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,677 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,678 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,679 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,683 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,687 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,688 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,692 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,695 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,698 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,700 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,702 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,704 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,706 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,709 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,711 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,713 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,715 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,717 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,719 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,720 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,722 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,723 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,724 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,726 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,728 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,732 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,734 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,735 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,738 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,739 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,740 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,741 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,744 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,746 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,747 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,750 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,836 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,841 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:56:49,851 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 14:58:52,872 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-11-22 14:58:52,873 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-11-22 14:58:52,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-11-22 14:58:52,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-11-22 14:58:52,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-11-22 14:58:52,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-11-22 14:58:52,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-11-22 14:58:52,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-11-22 14:58:52,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-11-22 14:58:52,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-11-22 14:58:52,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-11-22 14:58:52,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-11-22 14:58:52,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-11-22 14:58:52,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-11-22 14:58:52,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-11-22 14:58:52,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-11-22 14:58:52,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-11-22 14:58:52,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-11-22 14:58:52,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-11-22 14:58:52,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-11-22 14:58:52,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-11-22 14:58:52,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-11-22 14:58:52,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-11-22 14:58:52,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-11-22 14:58:52,879 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-11-22 14:58:52,879 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-11-22 14:58:52,879 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-11-22 14:58:52,879 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-11-22 14:58:52,880 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-11-22 14:58:52,880 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-11-22 14:58:52,880 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-11-22 14:58:52,880 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-11-22 14:58:52,880 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-11-22 14:58:52,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-11-22 14:58:52,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-11-22 14:58:52,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-11-22 14:58:52,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-11-22 14:58:52,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-11-22 14:58:52,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-11-22 14:58:52,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-11-22 14:58:52,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-11-22 14:58:52,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-11-22 14:58:52,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-11-22 14:58:52,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-11-22 14:58:52,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-11-22 14:58:52,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-11-22 14:58:52,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-11-22 14:58:52,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-11-22 14:58:52,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-11-22 14:58:52,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-11-22 14:58:52,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-11-22 14:58:52,885 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-11-22 14:58:52,885 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-11-22 14:58:52,885 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-11-22 14:58:52,885 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-11-22 14:58:52,885 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-11-22 14:58:52,886 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-11-22 14:58:52,886 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-11-22 14:58:52,886 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-11-22 14:58:52,886 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-11-22 14:58:52,886 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-11-22 14:58:52,887 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-11-22 14:58:52,887 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-11-22 14:58:52,887 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-11-22 14:58:52,887 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-11-22 14:58:52,887 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-11-22 14:58:52,888 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-11-22 14:58:52,888 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-11-22 14:58:52,888 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-11-22 14:58:52,888 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-11-22 14:58:52,888 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-11-22 14:58:52,888 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-11-22 14:58:52,889 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-11-22 14:58:52,889 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-11-22 14:58:52,889 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-11-22 14:58:52,889 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-11-22 14:58:52,889 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-11-22 14:58:52,890 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-11-22 14:58:52,890 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-11-22 14:58:52,890 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-11-22 14:58:52,890 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-11-22 14:58:52,890 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-11-22 14:58:52,890 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-11-22 14:58:52,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-11-22 14:58:52,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-11-22 14:58:52,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-11-22 14:58:52,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-11-22 14:58:52,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-11-22 14:58:52,892 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-11-22 14:58:52,892 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-11-22 14:58:52,892 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-11-22 14:58:52,892 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-11-22 14:58:52,892 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-11-22 14:58:52,893 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-11-22 14:58:52,893 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-11-22 14:58:52,893 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-11-22 14:58:52,893 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-11-22 14:58:52,893 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-11-22 14:58:52,894 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-11-22 14:58:52,894 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-11-22 14:58:52,894 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-11-22 14:58:52,894 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-11-22 14:58:52,894 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-11-22 14:58:52,895 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-11-22 14:58:52,895 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-11-22 14:58:52,895 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-11-22 14:58:52,895 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-11-22 14:58:52,895 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-11-22 14:58:52,896 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-11-22 14:58:52,896 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-11-22 14:58:52,896 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-11-22 14:58:52,896 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-11-22 14:58:52,896 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-11-22 14:58:52,896 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-11-22 14:58:52,897 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-11-22 14:58:52,897 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-11-22 14:58:52,897 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-11-22 14:58:52,897 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-11-22 14:58:52,898 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-11-22 14:58:52,898 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-11-22 14:58:52,898 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-11-22 14:58:52,899 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-11-22 14:58:52,899 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 14:58:52,943 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 14:58:52,943 INFO L301 CfgBuilder]: Removed 91 assume(true) statements. [2021-11-22 14:58:52,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:58:52 BoogieIcfgContainer [2021-11-22 14:58:52,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 14:58:52,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 14:58:52,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 14:58:52,955 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 14:58:52,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:56:43" (1/3) ... [2021-11-22 14:58:52,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c72a05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:58:52, skipping insertion in model container [2021-11-22 14:58:52,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:56:46" (2/3) ... [2021-11-22 14:58:52,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c72a05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:58:52, skipping insertion in model container [2021-11-22 14:58:52,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:58:52" (3/3) ... [2021-11-22 14:58:52,958 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-11-22 14:58:52,964 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 14:58:52,964 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-11-22 14:58:53,045 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 14:58:53,054 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 14:58:53,054 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-11-22 14:58:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 4049 states, 3969 states have (on average 1.4121945074326028) internal successors, (5605), 4048 states have internal predecessors, (5605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:58:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 14:58:53,149 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:58:53,150 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:58:53,151 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:58:53,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:58:53,161 INFO L85 PathProgramCache]: Analyzing trace with hash -883197952, now seen corresponding path program 1 times [2021-11-22 14:58:53,178 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:58:53,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1157867831] [2021-11-22 14:58:53,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:58:53,180 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:58:53,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:58:53,183 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:58:53,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-22 14:58:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:58:53,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 14:58:53,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:58:54,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:58:54,043 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:58:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:58:54,125 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:58:54,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1157867831] [2021-11-22 14:58:54,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1157867831] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:58:54,126 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:58:54,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 14:58:54,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041758275] [2021-11-22 14:58:54,128 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:58:54,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:58:54,136 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:58:54,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:58:54,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:58:54,203 INFO L87 Difference]: Start difference. First operand has 4049 states, 3969 states have (on average 1.4121945074326028) internal successors, (5605), 4048 states have internal predecessors, (5605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:58:55,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:58:55,706 INFO L93 Difference]: Finished difference Result 7905 states and 10963 transitions. [2021-11-22 14:58:55,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:58:55,710 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), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-22 14:58:55,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:58:55,754 INFO L225 Difference]: With dead ends: 7905 [2021-11-22 14:58:55,754 INFO L226 Difference]: Without dead ends: 3965 [2021-11-22 14:58:55,767 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:58:55,771 INFO L933 BasicCegarLoop]: 5209 mSDtfsCounter, 8 mSDsluCounter, 4949 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 10158 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-22 14:58:55,772 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 10158 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 265 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-22 14:58:55,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3965 states. [2021-11-22 14:58:55,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3965 to 3965. [2021-11-22 14:58:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3965 states, 3886 states have (on average 1.338394235717962) internal successors, (5201), 3964 states have internal predecessors, (5201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:58:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3965 states and 5201 transitions. [2021-11-22 14:58:55,976 INFO L78 Accepts]: Start accepts. Automaton has 3965 states and 5201 transitions. Word has length 12 [2021-11-22 14:58:55,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:58:55,977 INFO L470 AbstractCegarLoop]: Abstraction has 3965 states and 5201 transitions. [2021-11-22 14:58:55,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:58:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 5201 transitions. [2021-11-22 14:58:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 14:58:55,978 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:58:55,978 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:58:55,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-22 14:58:56,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:58:56,194 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:58:56,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:58:56,195 INFO L85 PathProgramCache]: Analyzing trace with hash -545486098, now seen corresponding path program 1 times [2021-11-22 14:58:56,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:58:56,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [229119312] [2021-11-22 14:58:56,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:58:56,197 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:58:56,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:58:56,202 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:58:56,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-22 14:58:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:58:56,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 14:58:56,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:58:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:58:57,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:58:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:58:57,090 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:58:57,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [229119312] [2021-11-22 14:58:57,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [229119312] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:58:57,090 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:58:57,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 14:58:57,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264257093] [2021-11-22 14:58:57,091 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:58:57,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:58:57,092 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:58:57,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:58:57,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:58:57,093 INFO L87 Difference]: Start difference. First operand 3965 states and 5201 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:58:58,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:58:58,652 INFO L93 Difference]: Finished difference Result 8640 states and 11231 transitions. [2021-11-22 14:58:58,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:58:58,653 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-22 14:58:58,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:58:58,699 INFO L225 Difference]: With dead ends: 8640 [2021-11-22 14:58:58,700 INFO L226 Difference]: Without dead ends: 6901 [2021-11-22 14:58:58,708 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:58:58,710 INFO L933 BasicCegarLoop]: 5243 mSDtfsCounter, 4151 mSDsluCounter, 4575 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4151 SdHoareTripleChecker+Valid, 9818 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-22 14:58:58,715 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4151 Valid, 9818 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-22 14:58:58,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6901 states. [2021-11-22 14:58:59,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6901 to 6874. [2021-11-22 14:58:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6874 states, 6815 states have (on average 1.3162142333088775) internal successors, (8970), 6873 states have internal predecessors, (8970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:58:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6874 states to 6874 states and 8970 transitions. [2021-11-22 14:58:59,132 INFO L78 Accepts]: Start accepts. Automaton has 6874 states and 8970 transitions. Word has length 13 [2021-11-22 14:58:59,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:58:59,132 INFO L470 AbstractCegarLoop]: Abstraction has 6874 states and 8970 transitions. [2021-11-22 14:58:59,133 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:58:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 6874 states and 8970 transitions. [2021-11-22 14:58:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 14:58:59,141 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:58:59,141 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:58:59,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-22 14:58:59,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:58:59,355 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:58:59,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:58:59,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1969076419, now seen corresponding path program 1 times [2021-11-22 14:58:59,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:58:59,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [596194987] [2021-11-22 14:58:59,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:58:59,358 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:58:59,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:58:59,359 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:58:59,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-22 14:59:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:00,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 14:59:00,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:00,266 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:00,393 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:59:00,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [596194987] [2021-11-22 14:59:00,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [596194987] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:00,393 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:00,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-22 14:59:00,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295194495] [2021-11-22 14:59:00,394 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:00,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:59:00,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:59:00,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:59:00,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:59:00,395 INFO L87 Difference]: Start difference. First operand 6874 states and 8970 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:01,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:01,760 INFO L93 Difference]: Finished difference Result 7005 states and 9144 transitions. [2021-11-22 14:59:01,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:59:01,761 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-22 14:59:01,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:01,801 INFO L225 Difference]: With dead ends: 7005 [2021-11-22 14:59:01,804 INFO L226 Difference]: Without dead ends: 7000 [2021-11-22 14:59:01,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:59:01,810 INFO L933 BasicCegarLoop]: 6851 mSDtfsCounter, 1853 mSDsluCounter, 4841 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1853 SdHoareTripleChecker+Valid, 11692 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:01,819 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1853 Valid, 11692 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-22 14:59:01,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7000 states. [2021-11-22 14:59:02,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7000 to 6909. [2021-11-22 14:59:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6909 states, 6850 states have (on average 1.316058394160584) internal successors, (9015), 6908 states have internal predecessors, (9015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 9015 transitions. [2021-11-22 14:59:02,078 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 9015 transitions. Word has length 25 [2021-11-22 14:59:02,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:02,079 INFO L470 AbstractCegarLoop]: Abstraction has 6909 states and 9015 transitions. [2021-11-22 14:59:02,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:02,079 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 9015 transitions. [2021-11-22 14:59:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 14:59:02,082 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:02,083 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:59:02,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:02,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:59:02,305 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:59:02,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:02,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1969675217, now seen corresponding path program 1 times [2021-11-22 14:59:02,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:59:02,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1524343102] [2021-11-22 14:59:02,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:02,308 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:59:02,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:59:02,309 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:59:02,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-22 14:59:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:03,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 14:59:03,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:03,482 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:03,744 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:59:03,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1524343102] [2021-11-22 14:59:03,744 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1524343102] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:03,744 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:03,744 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 14:59:03,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769704286] [2021-11-22 14:59:03,745 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:03,745 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 14:59:03,745 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:59:03,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 14:59:03,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 14:59:03,746 INFO L87 Difference]: Start difference. First operand 6909 states and 9015 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:05,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:05,559 INFO L93 Difference]: Finished difference Result 7015 states and 9153 transitions. [2021-11-22 14:59:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 14:59:05,569 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-22 14:59:05,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:05,763 INFO L225 Difference]: With dead ends: 7015 [2021-11-22 14:59:05,764 INFO L226 Difference]: Without dead ends: 7008 [2021-11-22 14:59:05,766 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-22 14:59:05,768 INFO L933 BasicCegarLoop]: 6813 mSDtfsCounter, 8917 mSDsluCounter, 4847 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8917 SdHoareTripleChecker+Valid, 11660 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:05,769 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8917 Valid, 11660 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-22 14:59:05,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7008 states. [2021-11-22 14:59:06,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7008 to 6909. [2021-11-22 14:59:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6909 states, 6850 states have (on average 1.315912408759124) internal successors, (9014), 6908 states have internal predecessors, (9014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 9014 transitions. [2021-11-22 14:59:06,102 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 9014 transitions. Word has length 25 [2021-11-22 14:59:06,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:06,103 INFO L470 AbstractCegarLoop]: Abstraction has 6909 states and 9014 transitions. [2021-11-22 14:59:06,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 9014 transitions. [2021-11-22 14:59:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:59:06,104 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:06,105 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:59:06,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-22 14:59:06,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:59:06,321 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:59:06,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:06,321 INFO L85 PathProgramCache]: Analyzing trace with hash 912257737, now seen corresponding path program 1 times [2021-11-22 14:59:06,323 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:59:06,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1901631842] [2021-11-22 14:59:06,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:06,323 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:59:06,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:59:06,325 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:59:06,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-22 14:59:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:06,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 14:59:06,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:07,362 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:07,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:07,604 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:59:07,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1901631842] [2021-11-22 14:59:07,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1901631842] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:07,604 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:07,604 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 14:59:07,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225815917] [2021-11-22 14:59:07,605 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:07,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 14:59:07,605 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:59:07,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 14:59:07,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 14:59:07,606 INFO L87 Difference]: Start difference. First operand 6909 states and 9014 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:09,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:09,845 INFO L93 Difference]: Finished difference Result 8621 states and 11211 transitions. [2021-11-22 14:59:09,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 14:59:09,846 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 14:59:09,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:09,897 INFO L225 Difference]: With dead ends: 8621 [2021-11-22 14:59:09,898 INFO L226 Difference]: Without dead ends: 8610 [2021-11-22 14:59:09,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-22 14:59:09,904 INFO L933 BasicCegarLoop]: 7176 mSDtfsCounter, 7423 mSDsluCounter, 9838 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7423 SdHoareTripleChecker+Valid, 17014 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:09,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7423 Valid, 17014 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 512 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-22 14:59:09,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8610 states. [2021-11-22 14:59:10,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8610 to 7017. [2021-11-22 14:59:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7017 states, 6958 states have (on average 1.3125898246622594) internal successors, (9133), 7016 states have internal predecessors, (9133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7017 states to 7017 states and 9133 transitions. [2021-11-22 14:59:10,354 INFO L78 Accepts]: Start accepts. Automaton has 7017 states and 9133 transitions. Word has length 26 [2021-11-22 14:59:10,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:10,354 INFO L470 AbstractCegarLoop]: Abstraction has 7017 states and 9133 transitions. [2021-11-22 14:59:10,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 7017 states and 9133 transitions. [2021-11-22 14:59:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:59:10,356 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:10,356 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:59:10,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:10,573 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:59:10,573 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:59:10,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:10,574 INFO L85 PathProgramCache]: Analyzing trace with hash 912244828, now seen corresponding path program 1 times [2021-11-22 14:59:10,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:59:10,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1531255173] [2021-11-22 14:59:10,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:10,575 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:59:10,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:59:10,576 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:59:10,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-22 14:59:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:11,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 14:59:11,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:11,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:11,805 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:59:11,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1531255173] [2021-11-22 14:59:11,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1531255173] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:11,805 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:11,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 14:59:11,806 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745654112] [2021-11-22 14:59:11,806 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:11,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 14:59:11,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:59:11,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 14:59:11,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 14:59:11,807 INFO L87 Difference]: Start difference. First operand 7017 states and 9133 transitions. Second operand has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:13,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:13,150 INFO L93 Difference]: Finished difference Result 7111 states and 9259 transitions. [2021-11-22 14:59:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 14:59:13,150 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 14:59:13,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:13,169 INFO L225 Difference]: With dead ends: 7111 [2021-11-22 14:59:13,169 INFO L226 Difference]: Without dead ends: 7107 [2021-11-22 14:59:13,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-22 14:59:13,173 INFO L933 BasicCegarLoop]: 6812 mSDtfsCounter, 8903 mSDsluCounter, 4841 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8903 SdHoareTripleChecker+Valid, 11653 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:13,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8903 Valid, 11653 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 302 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-22 14:59:13,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7107 states. [2021-11-22 14:59:13,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7107 to 7016. [2021-11-22 14:59:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7016 states, 6957 states have (on average 1.3124910162426333) internal successors, (9131), 7015 states have internal predecessors, (9131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 7016 states and 9131 transitions. [2021-11-22 14:59:13,532 INFO L78 Accepts]: Start accepts. Automaton has 7016 states and 9131 transitions. Word has length 26 [2021-11-22 14:59:13,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:13,533 INFO L470 AbstractCegarLoop]: Abstraction has 7016 states and 9131 transitions. [2021-11-22 14:59:13,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 7016 states and 9131 transitions. [2021-11-22 14:59:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:59:13,534 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:13,535 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:59:13,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:13,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:59:13,745 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:59:13,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:13,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1203168433, now seen corresponding path program 1 times [2021-11-22 14:59:13,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:59:13,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [225006752] [2021-11-22 14:59:13,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:13,747 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:59:13,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:59:13,748 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:59:13,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-22 14:59:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:14,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-22 14:59:14,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:14,436 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:14,573 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:59:14,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [225006752] [2021-11-22 14:59:14,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [225006752] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:14,573 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:14,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-22 14:59:14,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676625268] [2021-11-22 14:59:14,573 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:14,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 14:59:14,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:59:14,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 14:59:14,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-22 14:59:14,574 INFO L87 Difference]: Start difference. First operand 7016 states and 9131 transitions. Second operand has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:16,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:16,196 INFO L93 Difference]: Finished difference Result 22115 states and 28788 transitions. [2021-11-22 14:59:16,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 14:59:16,197 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 14:59:16,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:16,240 INFO L225 Difference]: With dead ends: 22115 [2021-11-22 14:59:16,240 INFO L226 Difference]: Without dead ends: 16736 [2021-11-22 14:59:16,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 14:59:16,255 INFO L933 BasicCegarLoop]: 5397 mSDtfsCounter, 14187 mSDsluCounter, 21178 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14187 SdHoareTripleChecker+Valid, 26575 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:16,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14187 Valid, 26575 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-22 14:59:16,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16736 states. [2021-11-22 14:59:16,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16736 to 7022. [2021-11-22 14:59:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7022 states, 6963 states have (on average 1.3122217435013643) internal successors, (9137), 7021 states have internal predecessors, (9137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:16,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7022 states to 7022 states and 9137 transitions. [2021-11-22 14:59:16,798 INFO L78 Accepts]: Start accepts. Automaton has 7022 states and 9137 transitions. Word has length 26 [2021-11-22 14:59:16,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:16,798 INFO L470 AbstractCegarLoop]: Abstraction has 7022 states and 9137 transitions. [2021-11-22 14:59:16,799 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 7022 states and 9137 transitions. [2021-11-22 14:59:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:59:16,800 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:16,800 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:59:16,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:17,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:59:17,018 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:59:17,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:17,019 INFO L85 PathProgramCache]: Analyzing trace with hash -76695245, now seen corresponding path program 1 times [2021-11-22 14:59:17,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:59:17,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1335596614] [2021-11-22 14:59:17,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:17,020 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:59:17,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:59:17,020 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:59:17,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-22 14:59:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:17,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 14:59:17,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:17,820 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:18,047 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-22 14:59:18,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1335596614] [2021-11-22 14:59:18,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1335596614] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:18,047 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:18,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-11-22 14:59:18,048 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142973425] [2021-11-22 14:59:18,048 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:18,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-22 14:59:18,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-22 14:59:18,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-22 14:59:18,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-22 14:59:18,049 INFO L87 Difference]: Start difference. First operand 7022 states and 9137 transitions. Second operand has 10 states, 10 states have (on average 3.6) internal successors, (36), 10 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:20,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:20,106 INFO L93 Difference]: Finished difference Result 16802 states and 21878 transitions. [2021-11-22 14:59:20,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 14:59:20,106 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.6) internal successors, (36), 10 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 14:59:20,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:20,133 INFO L225 Difference]: With dead ends: 16802 [2021-11-22 14:59:20,133 INFO L226 Difference]: Without dead ends: 11462 [2021-11-22 14:59:20,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-11-22 14:59:20,143 INFO L933 BasicCegarLoop]: 9873 mSDtfsCounter, 14399 mSDsluCounter, 40929 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14399 SdHoareTripleChecker+Valid, 50802 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:20,144 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14399 Valid, 50802 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-22 14:59:20,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11462 states. [2021-11-22 14:59:20,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11462 to 7016. [2021-11-22 14:59:20,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7016 states, 6958 states have (on average 1.3117275079045703) internal successors, (9127), 7015 states have internal predecessors, (9127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 7016 states and 9127 transitions. [2021-11-22 14:59:20,635 INFO L78 Accepts]: Start accepts. Automaton has 7016 states and 9127 transitions. Word has length 26 [2021-11-22 14:59:20,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:20,687 INFO L470 AbstractCegarLoop]: Abstraction has 7016 states and 9127 transitions. [2021-11-22 14:59:20,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.6) internal successors, (36), 10 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:59:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 7016 states and 9127 transitions. [2021-11-22 14:59:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 14:59:20,688 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:20,688 INFO L514 BasicCegarLoop]: 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] [2021-11-22 14:59:20,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:20,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:59:20,889 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-11-22 14:59:20,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:20,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1797461318, now seen corresponding path program 1 times [2021-11-22 14:59:20,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-22 14:59:20,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [673725071] [2021-11-22 14:59:20,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:20,891 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-22 14:59:20,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat [2021-11-22 14:59:20,892 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-22 14:59:20,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-22 14:59:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 14:59:23,144 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-22 14:59:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 14:59:25,183 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-11-22 14:59:25,183 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-22 14:59:25,184 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION (78 of 79 remaining) [2021-11-22 14:59:25,187 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (77 of 79 remaining) [2021-11-22 14:59:25,187 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (76 of 79 remaining) [2021-11-22 14:59:25,187 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (75 of 79 remaining) [2021-11-22 14:59:25,187 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (74 of 79 remaining) [2021-11-22 14:59:25,188 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (73 of 79 remaining) [2021-11-22 14:59:25,188 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (72 of 79 remaining) [2021-11-22 14:59:25,188 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (71 of 79 remaining) [2021-11-22 14:59:25,188 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (70 of 79 remaining) [2021-11-22 14:59:25,188 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (69 of 79 remaining) [2021-11-22 14:59:25,189 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (68 of 79 remaining) [2021-11-22 14:59:25,189 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (67 of 79 remaining) [2021-11-22 14:59:25,189 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (66 of 79 remaining) [2021-11-22 14:59:25,189 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (65 of 79 remaining) [2021-11-22 14:59:25,189 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (64 of 79 remaining) [2021-11-22 14:59:25,190 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (63 of 79 remaining) [2021-11-22 14:59:25,190 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (62 of 79 remaining) [2021-11-22 14:59:25,190 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION (61 of 79 remaining) [2021-11-22 14:59:25,190 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION (60 of 79 remaining) [2021-11-22 14:59:25,190 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION (59 of 79 remaining) [2021-11-22 14:59:25,191 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION (58 of 79 remaining) [2021-11-22 14:59:25,191 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION (57 of 79 remaining) [2021-11-22 14:59:25,191 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION (56 of 79 remaining) [2021-11-22 14:59:25,191 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION (55 of 79 remaining) [2021-11-22 14:59:25,191 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION (54 of 79 remaining) [2021-11-22 14:59:25,192 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION (53 of 79 remaining) [2021-11-22 14:59:25,192 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION (52 of 79 remaining) [2021-11-22 14:59:25,192 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION (51 of 79 remaining) [2021-11-22 14:59:25,192 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION (50 of 79 remaining) [2021-11-22 14:59:25,192 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION (49 of 79 remaining) [2021-11-22 14:59:25,193 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION (48 of 79 remaining) [2021-11-22 14:59:25,193 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION (47 of 79 remaining) [2021-11-22 14:59:25,193 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION (46 of 79 remaining) [2021-11-22 14:59:25,193 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION (45 of 79 remaining) [2021-11-22 14:59:25,193 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION (44 of 79 remaining) [2021-11-22 14:59:25,194 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION (43 of 79 remaining) [2021-11-22 14:59:25,194 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION (42 of 79 remaining) [2021-11-22 14:59:25,194 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION (41 of 79 remaining) [2021-11-22 14:59:25,194 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION (40 of 79 remaining) [2021-11-22 14:59:25,194 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION (39 of 79 remaining) [2021-11-22 14:59:25,194 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION (38 of 79 remaining) [2021-11-22 14:59:25,195 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION (37 of 79 remaining) [2021-11-22 14:59:25,195 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION (36 of 79 remaining) [2021-11-22 14:59:25,195 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION (35 of 79 remaining) [2021-11-22 14:59:25,195 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION (34 of 79 remaining) [2021-11-22 14:59:25,195 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION (33 of 79 remaining) [2021-11-22 14:59:25,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION (32 of 79 remaining) [2021-11-22 14:59:25,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION (31 of 79 remaining) [2021-11-22 14:59:25,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION (30 of 79 remaining) [2021-11-22 14:59:25,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION (29 of 79 remaining) [2021-11-22 14:59:25,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION (28 of 79 remaining) [2021-11-22 14:59:25,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION (27 of 79 remaining) [2021-11-22 14:59:25,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION (26 of 79 remaining) [2021-11-22 14:59:25,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION (25 of 79 remaining) [2021-11-22 14:59:25,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION (24 of 79 remaining) [2021-11-22 14:59:25,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION (23 of 79 remaining) [2021-11-22 14:59:25,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION (22 of 79 remaining) [2021-11-22 14:59:25,198 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION (21 of 79 remaining) [2021-11-22 14:59:25,198 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION (20 of 79 remaining) [2021-11-22 14:59:25,198 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION (19 of 79 remaining) [2021-11-22 14:59:25,198 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION (18 of 79 remaining) [2021-11-22 14:59:25,198 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION (17 of 79 remaining) [2021-11-22 14:59:25,199 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION (16 of 79 remaining) [2021-11-22 14:59:25,199 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION (15 of 79 remaining) [2021-11-22 14:59:25,199 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION (14 of 79 remaining) [2021-11-22 14:59:25,199 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION (13 of 79 remaining) [2021-11-22 14:59:25,199 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION (12 of 79 remaining) [2021-11-22 14:59:25,200 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION (11 of 79 remaining) [2021-11-22 14:59:25,200 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION (10 of 79 remaining) [2021-11-22 14:59:25,200 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION (9 of 79 remaining) [2021-11-22 14:59:25,200 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION (8 of 79 remaining) [2021-11-22 14:59:25,200 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION (7 of 79 remaining) [2021-11-22 14:59:25,201 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION (6 of 79 remaining) [2021-11-22 14:59:25,201 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION (5 of 79 remaining) [2021-11-22 14:59:25,201 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION (4 of 79 remaining) [2021-11-22 14:59:25,201 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION (3 of 79 remaining) [2021-11-22 14:59:25,201 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION (2 of 79 remaining) [2021-11-22 14:59:25,202 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION (1 of 79 remaining) [2021-11-22 14:59:25,202 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION (0 of 79 remaining) [2021-11-22 14:59:25,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:25,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/mathsat -unsat_core_generation=3 [2021-11-22 14:59:25,426 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:25,429 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 14:59:25,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:59:25 BoogieIcfgContainer [2021-11-22 14:59:25,559 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 14:59:25,560 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 14:59:25,560 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 14:59:25,560 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 14:59:25,561 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:58:52" (3/4) ... [2021-11-22 14:59:25,564 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-22 14:59:25,564 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 14:59:25,565 INFO L158 Benchmark]: Toolchain (without parser) took 162228.88ms. Allocated memory was 60.8MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 30.4MB in the beginning and 923.8MB in the end (delta: -893.4MB). Peak memory consumption was 249.3MB. Max. memory is 16.1GB. [2021-11-22 14:59:25,565 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:59:25,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3172.88ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 30.2MB in the beginning and 89.5MB in the end (delta: -59.3MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2021-11-22 14:59:25,566 INFO L158 Benchmark]: Boogie Procedure Inliner took 726.33ms. Allocated memory is still 163.6MB. Free memory was 89.5MB in the beginning and 57.4MB in the end (delta: 32.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2021-11-22 14:59:25,567 INFO L158 Benchmark]: Boogie Preprocessor took 941.86ms. Allocated memory was 163.6MB in the beginning and 327.2MB in the end (delta: 163.6MB). Free memory was 57.4MB in the beginning and 161.8MB in the end (delta: -104.4MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2021-11-22 14:59:25,567 INFO L158 Benchmark]: RCFGBuilder took 124767.65ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 874.5MB). Free memory was 161.8MB in the beginning and 871.0MB in the end (delta: -709.2MB). Peak memory consumption was 448.4MB. Max. memory is 16.1GB. [2021-11-22 14:59:25,567 INFO L158 Benchmark]: TraceAbstraction took 32608.01ms. Allocated memory is still 1.2GB. Free memory was 871.0MB in the beginning and 924.8MB in the end (delta: -53.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:59:25,568 INFO L158 Benchmark]: Witness Printer took 4.18ms. Allocated memory is still 1.2GB. Free memory was 924.8MB in the beginning and 923.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:59:25,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3172.88ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 30.2MB in the beginning and 89.5MB in the end (delta: -59.3MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 726.33ms. Allocated memory is still 163.6MB. Free memory was 89.5MB in the beginning and 57.4MB in the end (delta: 32.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 941.86ms. Allocated memory was 163.6MB in the beginning and 327.2MB in the end (delta: 163.6MB). Free memory was 57.4MB in the beginning and 161.8MB in the end (delta: -104.4MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * RCFGBuilder took 124767.65ms. Allocated memory was 327.2MB in the beginning and 1.2GB in the end (delta: 874.5MB). Free memory was 161.8MB in the beginning and 871.0MB in the end (delta: -709.2MB). Peak memory consumption was 448.4MB. Max. memory is 16.1GB. * TraceAbstraction took 32608.01ms. Allocated memory is still 1.2GB. Free memory was 871.0MB in the beginning and 924.8MB in the end (delta: -53.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.18ms. Allocated memory is still 1.2GB. Free memory was 924.8MB in the beginning and 923.8MB in the end (delta: 1.0MB). 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: [L2298] static int isFixed = 0; [L2299] static int isWin98 = 0; [L2380] int s ; [L2381] int UNLOADED ; [L2382] int NP ; [L2383] int DC ; [L2384] int SKIP1 ; [L2385] int SKIP2 ; [L2386] int MPR1 ; [L2387] int MPR3 ; [L2388] int IPC ; [L2389] int pended ; [L2390] NTSTATUS (*compFptr)(PDEVICE_OBJECT DeviceObject , PIRP Irp , PVOID Context ) ; [L2391] int compRegistered ; [L2392] int lowerDriverReturn ; [L2393] int setEventCalled ; [L2394] int customIrp ; [L2395] int myStatus ; [L2396] int routine ; [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"}; [L3997-L3998] static UCHAR ModeQualifier___6[7] = { 170, 85, 0, 255, 135, 120, 255}; [L4950] int Extension_FilterMode = 0; [L6114] struct _GUID const GUID_PARALLEL_DEVICE = {2549575408U, 63619, 4560, {175, 31, 0, 0, 248, 0, 132, 92}}; [L6115] struct _GUID const GUID_PARCLASS_DEVICE = {2166343333U, 63272, 4560, {165, 55, 0, 0, 248, 117, 62, 209}}; [L6116] ULONG PptDebugLevel = 0UL; [L6117] ULONG PptBreakOn = 0UL; [L6118] UNICODE_STRING RegistryPath = {0, 0, 0}; [L6119] LONG PortInfoReferenceCount = -1L; [L6120] PFAST_MUTEX PortInfoMutex = (void *)0; [L6121] union _LARGE_INTEGER const PhysicalZero = {{0, 0L}}; [L6122] UCHAR PptDot3Retries = 5; [L6539] static PDRIVER_DISPATCH PptPnpDispatchFunctionTable[25] ; [L8116] static UCHAR LegacyZipModeQualifier___11[3] = { 0, 60, 32}; [L9448] GUID PptWmiAllocFreeCountsGuid = {1270573546, 26707, 4562, {142, 206, 0, 192, 79, 142, 244, 129}}; [L9449] WMIGUIDREGINFO PptWmiGuidList[1] = { {& PptWmiAllocFreeCountsGuid, 1, 0}}; [L9645] IRP *pirp ; [L9860] char _SLAM_alloc_dummy ; VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=0, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={38:0}, pirp={0:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={536870966:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, 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={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9702] COND TRUE __BLAST_NONDET == 0 VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L9731] CALL, EXPR PptDispatchCreate(& devobj, pirp) [L3863] PDEVICE_EXTENSION extension ; [L3864] NTSTATUS status ; [L3865] NTSTATUS tmp ; [L3868] EXPR DeviceObject->DeviceExtension [L3868] extension = DeviceObject->DeviceExtension [L3869] status = 0L [L3870] EXPR extension->DeviceStateFlags VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={2097236:0}, DeviceObject={2097236:0}, extension={0:0}, extension->DeviceStateFlags=4096, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, Irp={536870966:0}, Irp={536870966:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, UNLOADED=0] [L3870] COND TRUE extension->DeviceStateFlags & 4096UL [L3874] CALL, EXPR PptFailRequest(Irp, -1073741738L) [L8475] Irp->IoStatus.__annonCompField4.Status = Status [L8476] myStatus = Status [L8477] Irp->IoStatus.Information = 0 [L8478] CALL PptCompleteRequest(Irp, 0) [L6534] CALL IofCompleteRequest(Irp, PriorityBoost) [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, \old(PriorityBoost)=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, Irp={536870966:0}, Irp={536870966:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, PriorityBoost=0, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L6534] RET IofCompleteRequest(Irp, PriorityBoost) [L8478] RET PptCompleteRequest(Irp, 0) [L8480] return (Status); VAL [={0:0}, \old(Status)=3221225558, \result=-1073741738, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, Irp={536870966:0}, Irp={536870966:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, Status=3221225558, UNLOADED=0] [L3874] RET, EXPR PptFailRequest(Irp, -1073741738L) [L3874] tmp = PptFailRequest(Irp, -1073741738L) [L3876] return (tmp); VAL [={0:0}, \result=-1073741738, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, DeviceObject={2097236:0}, DeviceObject={2097236:0}, extension={0:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, Irp={536870966:0}, Irp={536870966:0}, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=0, tmp=3221225558, UNLOADED=0] [L9731] RET, EXPR PptDispatchCreate(& devobj, pirp) [L9731] status = PptDispatchCreate(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9816] COND TRUE s != IPC VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, __BLAST_NONDET=0, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, d={2097207:0}, DC=2, devobj={2097236:0}, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, irp={536870966:0}, irp_choice=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, status=3221225558, UNLOADED=0, we_should_unload=0] [L9838] COND TRUE s == DC [L9840] CALL errorFn() [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={34:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={39:0}, lowerDriverReturn=0, ModeQualifier___6={33:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={38:0}, pirp={536870966:0}, PnpIrpName={32:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={36:0}, PptDebugLevel={35:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={40:0}, PptWmiGuidList={41:0}, RegistryPath={37:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=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: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4049 locations, 79 error locations. Started 1 CEGAR loops. OverallTime: 32.4s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 59841 SdHoareTripleChecker+Valid, 10.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 59841 mSDsluCounter, 149372 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 95998 mSDsCounter, 234 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2129 IncrementalHoareTripleChecker+Invalid, 2363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 234 mSolverCounterUnsat, 53374 mSDtfsCounter, 2129 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 352 GetRequests, 315 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7022occurred in iteration=7, InterpolantAutomatonStates: 36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 16061 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 206 NumberOfCodeBlocks, 206 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 1081 SizeOfPredicates, 18 NumberOfNonLiveVariables, 3235 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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 [2021-11-22 14:59:25,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c3e30a7-9518-44c8-b8b6-82c80ab5032a/bin/uautomizer-w2VwFs6gM0/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