./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg --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 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg --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 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:14:02,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:14:02,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:14:02,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:14:02,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:14:02,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:14:02,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:14:02,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:14:02,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:14:02,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:14:02,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:14:02,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:14:02,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:14:02,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:14:02,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:14:02,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:14:02,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:14:02,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:14:02,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:14:02,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:14:02,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:14:02,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:14:02,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:14:02,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:14:02,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:14:02,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:14:02,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:14:02,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:14:02,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:14:02,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:14:02,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:14:02,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:14:02,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:14:02,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:14:02,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:14:02,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:14:02,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:14:02,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:14:02,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:14:02,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:14:02,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:14:02,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:14:02,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:14:02,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:14:02,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:14:02,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:14:02,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:14:02,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:14:02,811 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:14:02,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:14:02,812 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:14:02,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:14:02,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:14:02,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:14:02,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:14:02,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:14:02,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:14:02,815 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:14:02,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:14:02,815 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:14:02,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:14:02,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:14:02,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:14:02,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:14:02,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:14:02,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:14:02,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:14:02,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:14:02,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:14:02,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:14:02,819 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:14:02,821 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:14:02,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:14:02,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:14:02,822 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_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-28 09:14:03,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:14:03,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:14:03,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:14:03,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:14:03,215 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:14:03,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 09:14:03,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/ca7b87ced/356a14048eb44dbab9b9d184817c8dc5/FLAGeb1de2dd5 [2021-10-28 09:14:04,516 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:14:04,517 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 09:14:04,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/ca7b87ced/356a14048eb44dbab9b9d184817c8dc5/FLAGeb1de2dd5 [2021-10-28 09:14:04,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/ca7b87ced/356a14048eb44dbab9b9d184817c8dc5 [2021-10-28 09:14:04,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:14:04,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:14:04,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:14:04,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:14:04,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:14:04,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:14:04" (1/1) ... [2021-10-28 09:14:04,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a754c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:04, skipping insertion in model container [2021-10-28 09:14:04,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:14:04" (1/1) ... [2021-10-28 09:14:04,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:14:05,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:14:06,084 WARN L228 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_02ec9bcc-f04d-4a75-bfb7-82518c65f778/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 09:14:07,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:14:07,436 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:14:07,628 WARN L228 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_02ec9bcc-f04d-4a75-bfb7-82518c65f778/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 09:14:08,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:14:08,165 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:14:08,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08 WrapperNode [2021-10-28 09:14:08,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:14:08,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:14:08,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:14:08,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:14:08,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:08,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:09,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:14:09,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:14:09,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:14:09,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:14:09,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:09,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:09,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:09,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:10,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:10,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:10,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:10,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:14:10,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:14:10,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:14:10,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:14:10,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (1/1) ... [2021-10-28 09:14:10,488 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:14:10,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:14:10,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:14:10,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:14:10,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:14:10,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:14:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:14:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:14:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:14:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:14:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-28 09:14:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-28 09:14:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 09:14:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:14:10,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:14:10,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:14:10,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:14:10,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:14:10,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:14:11,624 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,651 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,660 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,663 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,667 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,684 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,690 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,695 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,698 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,701 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,702 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,703 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,706 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,708 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,711 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,754 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,925 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,932 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,970 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:11,985 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,076 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,079 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,081 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,083 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,083 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,099 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,104 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,106 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,110 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,113 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,120 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,123 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,126 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,129 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,131 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,135 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,138 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,141 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,144 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,147 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,149 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,151 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,155 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,157 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,158 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,162 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,164 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,169 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,172 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,174 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,178 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,181 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,181 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,183 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,186 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,189 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,191 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,196 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,269 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,277 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:12,290 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:14:34,985 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-10-28 09:14:34,986 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-10-28 09:14:34,986 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-10-28 09:14:34,986 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-10-28 09:14:34,987 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-10-28 09:14:34,987 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-10-28 09:14:34,987 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-10-28 09:14:34,987 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-10-28 09:14:34,988 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-10-28 09:14:34,988 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-10-28 09:14:34,988 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-10-28 09:14:34,988 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-10-28 09:14:34,989 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-10-28 09:14:34,989 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-10-28 09:14:34,989 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-10-28 09:14:34,989 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-10-28 09:14:34,990 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-10-28 09:14:34,990 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-10-28 09:14:34,990 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-10-28 09:14:34,990 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-10-28 09:14:34,990 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-10-28 09:14:34,991 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-10-28 09:14:34,991 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-10-28 09:14:34,991 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-10-28 09:14:34,991 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-10-28 09:14:34,992 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-10-28 09:14:34,992 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-10-28 09:14:34,992 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-10-28 09:14:34,992 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-10-28 09:14:34,993 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-10-28 09:14:34,993 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-10-28 09:14:34,993 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-10-28 09:14:34,993 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-10-28 09:14:34,994 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-10-28 09:14:34,994 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-10-28 09:14:34,994 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-10-28 09:14:34,994 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-10-28 09:14:34,995 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-10-28 09:14:34,995 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-10-28 09:14:34,995 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-10-28 09:14:34,995 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-10-28 09:14:34,995 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-10-28 09:14:34,996 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-10-28 09:14:34,996 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-10-28 09:14:34,996 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-10-28 09:14:34,997 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-10-28 09:14:34,997 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-10-28 09:14:34,997 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-10-28 09:14:34,997 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-10-28 09:14:34,998 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-10-28 09:14:34,998 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-10-28 09:14:34,998 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-10-28 09:14:34,998 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-10-28 09:14:34,999 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-10-28 09:14:34,999 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-10-28 09:14:34,999 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-10-28 09:14:34,999 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-10-28 09:14:34,999 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-10-28 09:14:35,000 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-10-28 09:14:35,000 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-10-28 09:14:35,000 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-10-28 09:14:35,000 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-10-28 09:14:35,001 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-10-28 09:14:35,001 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-10-28 09:14:35,001 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-10-28 09:14:35,001 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-10-28 09:14:35,001 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-10-28 09:14:35,002 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-10-28 09:14:35,002 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-10-28 09:14:35,002 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-10-28 09:14:35,002 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-10-28 09:14:35,003 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-10-28 09:14:35,003 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-10-28 09:14:35,003 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-10-28 09:14:35,003 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-10-28 09:14:35,003 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-10-28 09:14:35,004 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-10-28 09:14:35,004 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-10-28 09:14:35,004 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-10-28 09:14:35,004 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-10-28 09:14:35,005 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-10-28 09:14:35,005 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-10-28 09:14:35,005 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-10-28 09:14:35,005 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-10-28 09:14:35,006 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-10-28 09:14:35,006 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-10-28 09:14:35,006 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-10-28 09:14:35,006 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-10-28 09:14:35,006 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-10-28 09:14:35,007 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-10-28 09:14:35,007 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-10-28 09:14:35,007 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-10-28 09:14:35,007 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-10-28 09:14:35,007 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-10-28 09:14:35,008 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-10-28 09:14:35,008 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-10-28 09:14:35,008 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-10-28 09:14:35,008 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-10-28 09:14:35,009 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-10-28 09:14:35,009 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-10-28 09:14:35,009 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-10-28 09:14:35,009 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-10-28 09:14:35,009 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-10-28 09:14:35,010 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-10-28 09:14:35,010 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-10-28 09:14:35,010 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-10-28 09:14:35,010 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-10-28 09:14:35,011 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-10-28 09:14:35,011 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-10-28 09:14:35,011 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-10-28 09:14:35,011 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-10-28 09:14:35,011 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-10-28 09:14:35,012 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-10-28 09:14:35,012 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-10-28 09:14:35,012 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-10-28 09:14:35,012 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-10-28 09:14:35,013 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-10-28 09:14:35,013 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-10-28 09:14:35,013 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-10-28 09:14:35,014 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-10-28 09:14:35,014 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-10-28 09:14:35,014 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-10-28 09:14:35,054 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:14:35,054 INFO L299 CfgBuilder]: Removed 3705 assume(true) statements. [2021-10-28 09:14:35,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:14:35 BoogieIcfgContainer [2021-10-28 09:14:35,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:14:35,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:14:35,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:14:35,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:14:35,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:14:04" (1/3) ... [2021-10-28 09:14:35,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee3fc33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:14:35, skipping insertion in model container [2021-10-28 09:14:35,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:08" (2/3) ... [2021-10-28 09:14:35,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee3fc33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:14:35, skipping insertion in model container [2021-10-28 09:14:35,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:14:35" (3/3) ... [2021-10-28 09:14:35,073 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-10-28 09:14:35,080 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:14:35,081 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-10-28 09:14:35,161 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:14:35,168 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 [2021-10-28 09:14:35,169 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-10-28 09:14:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand has 3768 states, 3688 states have (on average 1.4436008676789587) internal successors, (5324), 3767 states have internal predecessors, (5324), 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) [2021-10-28 09:14:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 09:14:35,283 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:35,284 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:35,285 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:14:35,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:35,292 INFO L85 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2021-10-28 09:14:35,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:35,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368691400] [2021-10-28 09:14:35,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:35,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:35,959 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:35,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368691400] [2021-10-28 09:14:35,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368691400] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:35,961 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:35,961 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:14:35,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671967639] [2021-10-28 09:14:35,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:14:35,970 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:35,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:35,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:36,001 INFO L87 Difference]: Start difference. First operand has 3768 states, 3688 states have (on average 1.4436008676789587) internal successors, (5324), 3767 states have internal predecessors, (5324), 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 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:14:36,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:36,887 INFO L93 Difference]: Finished difference Result 10231 states and 14363 transitions. [2021-10-28 09:14:36,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:36,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 11 [2021-10-28 09:14:36,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:36,958 INFO L225 Difference]: With dead ends: 10231 [2021-10-28 09:14:36,958 INFO L226 Difference]: Without dead ends: 6546 [2021-10-28 09:14:36,975 INFO L786 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 [2021-10-28 09:14:37,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6546 states. [2021-10-28 09:14:37,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6546 to 6519. [2021-10-28 09:14:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6519 states, 6460 states have (on average 1.3337461300309597) internal successors, (8616), 6518 states have internal predecessors, (8616), 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) [2021-10-28 09:14:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8616 transitions. [2021-10-28 09:14:37,557 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8616 transitions. Word has length 11 [2021-10-28 09:14:37,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:37,557 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8616 transitions. [2021-10-28 09:14:37,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:14:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8616 transitions. [2021-10-28 09:14:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 09:14:37,568 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:37,569 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:37,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:14:37,570 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:14:37,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:37,575 INFO L85 PathProgramCache]: Analyzing trace with hash -672262007, now seen corresponding path program 1 times [2021-10-28 09:14:37,576 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:37,576 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669798140] [2021-10-28 09:14:37,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:37,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:37,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:37,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669798140] [2021-10-28 09:14:37,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669798140] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:37,761 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:37,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:14:37,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478410200] [2021-10-28 09:14:37,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:14:37,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:37,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:37,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:37,767 INFO L87 Difference]: Start difference. First operand 6519 states and 8616 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:14:38,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:38,331 INFO L93 Difference]: Finished difference Result 6540 states and 8640 transitions. [2021-10-28 09:14:38,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:38,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 11 [2021-10-28 09:14:38,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:38,380 INFO L225 Difference]: With dead ends: 6540 [2021-10-28 09:14:38,380 INFO L226 Difference]: Without dead ends: 6519 [2021-10-28 09:14:38,384 INFO L786 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 [2021-10-28 09:14:38,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6519 states. [2021-10-28 09:14:38,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6519 to 6519. [2021-10-28 09:14:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6519 states, 6460 states have (on average 1.33359133126935) internal successors, (8615), 6518 states have internal predecessors, (8615), 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) [2021-10-28 09:14:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8615 transitions. [2021-10-28 09:14:38,646 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8615 transitions. Word has length 11 [2021-10-28 09:14:38,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:38,647 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8615 transitions. [2021-10-28 09:14:38,647 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:14:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8615 transitions. [2021-10-28 09:14:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:14:38,651 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:38,651 INFO L513 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] [2021-10-28 09:14:38,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:14:38,652 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)] === [2021-10-28 09:14:38,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:38,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1744427432, now seen corresponding path program 1 times [2021-10-28 09:14:38,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:38,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205359427] [2021-10-28 09:14:38,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:38,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:38,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:38,819 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205359427] [2021-10-28 09:14:38,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205359427] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:38,820 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:38,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:14:38,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45499158] [2021-10-28 09:14:38,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:14:38,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:38,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:38,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:38,823 INFO L87 Difference]: Start difference. First operand 6519 states and 8615 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-10-28 09:14:39,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:39,431 INFO L93 Difference]: Finished difference Result 6647 states and 8786 transitions. [2021-10-28 09:14:39,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:39,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 22 [2021-10-28 09:14:39,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:39,482 INFO L225 Difference]: With dead ends: 6647 [2021-10-28 09:14:39,483 INFO L226 Difference]: Without dead ends: 6642 [2021-10-28 09:14:39,486 INFO L786 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 [2021-10-28 09:14:39,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6642 states. [2021-10-28 09:14:39,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6642 to 6551. [2021-10-28 09:14:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6551 states, 6492 states have (on average 1.333487369069624) internal successors, (8657), 6550 states have internal predecessors, (8657), 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) [2021-10-28 09:14:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8657 transitions. [2021-10-28 09:14:39,922 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8657 transitions. Word has length 22 [2021-10-28 09:14:39,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:39,922 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8657 transitions. [2021-10-28 09:14:39,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-10-28 09:14:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8657 transitions. [2021-10-28 09:14:39,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:14:39,933 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:39,933 INFO L513 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] [2021-10-28 09:14:39,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 09:14:39,934 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:14:39,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:39,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1743872327, now seen corresponding path program 1 times [2021-10-28 09:14:39,936 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:39,942 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27206504] [2021-10-28 09:14:39,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:39,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:40,207 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:40,208 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27206504] [2021-10-28 09:14:40,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27206504] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:40,209 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:40,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:14:40,211 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075613934] [2021-10-28 09:14:40,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:14:40,212 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:40,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:14:40,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:14:40,214 INFO L87 Difference]: Start difference. First operand 6551 states and 8657 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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) [2021-10-28 09:14:41,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:41,762 INFO L93 Difference]: Finished difference Result 6654 states and 8793 transitions. [2021-10-28 09:14:41,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:14:41,763 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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 22 [2021-10-28 09:14:41,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:41,815 INFO L225 Difference]: With dead ends: 6654 [2021-10-28 09:14:41,816 INFO L226 Difference]: Without dead ends: 6647 [2021-10-28 09:14:41,820 INFO L786 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 [2021-10-28 09:14:41,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6647 states. [2021-10-28 09:14:42,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6647 to 6551. [2021-10-28 09:14:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6551 states, 6492 states have (on average 1.3333333333333333) internal successors, (8656), 6550 states have internal predecessors, (8656), 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) [2021-10-28 09:14:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8656 transitions. [2021-10-28 09:14:42,196 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8656 transitions. Word has length 22 [2021-10-28 09:14:42,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:42,196 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8656 transitions. [2021-10-28 09:14:42,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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) [2021-10-28 09:14:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8656 transitions. [2021-10-28 09:14:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:14:42,199 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:42,199 INFO L513 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] [2021-10-28 09:14:42,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:14:42,201 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:14:42,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:42,202 INFO L85 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2021-10-28 09:14:42,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:42,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608304253] [2021-10-28 09:14:42,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:42,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:42,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:42,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608304253] [2021-10-28 09:14:42,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608304253] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:42,409 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:42,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:14:42,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92426872] [2021-10-28 09:14:42,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:14:42,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:42,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:14:42,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:14:42,414 INFO L87 Difference]: Start difference. First operand 6551 states and 8656 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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) [2021-10-28 09:14:43,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:43,332 INFO L93 Difference]: Finished difference Result 20556 states and 27181 transitions. [2021-10-28 09:14:43,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:14:43,332 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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 22 [2021-10-28 09:14:43,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:43,418 INFO L225 Difference]: With dead ends: 20556 [2021-10-28 09:14:43,418 INFO L226 Difference]: Without dead ends: 15546 [2021-10-28 09:14:43,433 INFO L786 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 [2021-10-28 09:14:43,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15546 states. [2021-10-28 09:14:43,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15546 to 6557. [2021-10-28 09:14:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6557 states, 6498 states have (on average 1.3330255463219451) internal successors, (8662), 6556 states have internal predecessors, (8662), 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) [2021-10-28 09:14:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8662 transitions. [2021-10-28 09:14:43,876 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8662 transitions. Word has length 22 [2021-10-28 09:14:43,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:43,876 INFO L470 AbstractCegarLoop]: Abstraction has 6557 states and 8662 transitions. [2021-10-28 09:14:43,877 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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) [2021-10-28 09:14:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8662 transitions. [2021-10-28 09:14:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:14:43,878 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:43,878 INFO L513 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] [2021-10-28 09:14:43,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 09:14:43,879 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)] === [2021-10-28 09:14:43,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:43,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2021-10-28 09:14:43,880 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:43,881 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097460478] [2021-10-28 09:14:43,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:43,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:44,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:44,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097460478] [2021-10-28 09:14:44,068 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097460478] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:44,068 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:44,068 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:14:44,068 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941387838] [2021-10-28 09:14:44,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:14:44,069 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:44,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:14:44,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:14:44,070 INFO L87 Difference]: Start difference. First operand 6557 states and 8662 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 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) [2021-10-28 09:14:44,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:44,840 INFO L93 Difference]: Finished difference Result 10426 states and 13783 transitions. [2021-10-28 09:14:44,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:14:44,841 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 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 22 [2021-10-28 09:14:44,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:44,874 INFO L225 Difference]: With dead ends: 10426 [2021-10-28 09:14:44,875 INFO L226 Difference]: Without dead ends: 10391 [2021-10-28 09:14:44,880 INFO L786 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 [2021-10-28 09:14:44,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10391 states. [2021-10-28 09:14:45,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10391 to 6552. [2021-10-28 09:14:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 6494 states have (on average 1.3329226978749615) internal successors, (8656), 6551 states have internal predecessors, (8656), 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) [2021-10-28 09:14:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8656 transitions. [2021-10-28 09:14:45,331 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8656 transitions. Word has length 22 [2021-10-28 09:14:45,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:45,331 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8656 transitions. [2021-10-28 09:14:45,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 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) [2021-10-28 09:14:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8656 transitions. [2021-10-28 09:14:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-28 09:14:45,333 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:45,333 INFO L513 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] [2021-10-28 09:14:45,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 09:14:45,339 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:14:45,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:45,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1757711378, now seen corresponding path program 1 times [2021-10-28 09:14:45,340 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:45,340 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533799227] [2021-10-28 09:14:45,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:45,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:45,573 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:45,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533799227] [2021-10-28 09:14:45,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533799227] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:45,574 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:45,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:14:45,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766258675] [2021-10-28 09:14:45,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:14:45,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:45,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:14:45,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:14:45,576 INFO L87 Difference]: Start difference. First operand 6552 states and 8656 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2021-10-28 09:14:47,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:47,175 INFO L93 Difference]: Finished difference Result 6650 states and 8786 transitions. [2021-10-28 09:14:47,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:14:47,176 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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 23 [2021-10-28 09:14:47,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:47,196 INFO L225 Difference]: With dead ends: 6650 [2021-10-28 09:14:47,196 INFO L226 Difference]: Without dead ends: 6643 [2021-10-28 09:14:47,200 INFO L786 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 [2021-10-28 09:14:47,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6643 states. [2021-10-28 09:14:47,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6643 to 6552. [2021-10-28 09:14:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 6494 states have (on average 1.332768709578072) internal successors, (8655), 6551 states have internal predecessors, (8655), 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) [2021-10-28 09:14:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8655 transitions. [2021-10-28 09:14:47,622 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8655 transitions. Word has length 23 [2021-10-28 09:14:47,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:47,622 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8655 transitions. [2021-10-28 09:14:47,622 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2021-10-28 09:14:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8655 transitions. [2021-10-28 09:14:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 09:14:47,624 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:47,624 INFO L513 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] [2021-10-28 09:14:47,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 09:14:47,625 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:14:47,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:47,626 INFO L85 PathProgramCache]: Analyzing trace with hash -1356891710, now seen corresponding path program 1 times [2021-10-28 09:14:47,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:47,626 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189383162] [2021-10-28 09:14:47,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:47,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:14:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:14:47,792 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:14:47,793 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189383162] [2021-10-28 09:14:47,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189383162] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:14:47,793 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:14:47,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:14:47,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866460210] [2021-10-28 09:14:47,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:14:47,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:14:47,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:14:47,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:14:47,796 INFO L87 Difference]: Start difference. First operand 6552 states and 8655 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2021-10-28 09:14:48,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:14:48,232 INFO L93 Difference]: Finished difference Result 6625 states and 8747 transitions. [2021-10-28 09:14:48,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:14:48,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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 24 [2021-10-28 09:14:48,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:14:48,258 INFO L225 Difference]: With dead ends: 6625 [2021-10-28 09:14:48,258 INFO L226 Difference]: Without dead ends: 6595 [2021-10-28 09:14:48,262 INFO L786 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 [2021-10-28 09:14:48,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6595 states. [2021-10-28 09:14:48,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6595 to 6493. [2021-10-28 09:14:48,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6493 states, 6435 states have (on average 1.3355089355089356) internal successors, (8594), 6492 states have internal predecessors, (8594), 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) [2021-10-28 09:14:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 8594 transitions. [2021-10-28 09:14:48,683 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 8594 transitions. Word has length 24 [2021-10-28 09:14:48,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:14:48,684 INFO L470 AbstractCegarLoop]: Abstraction has 6493 states and 8594 transitions. [2021-10-28 09:14:48,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2021-10-28 09:14:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 8594 transitions. [2021-10-28 09:14:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 09:14:48,686 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:14:48,686 INFO L513 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] [2021-10-28 09:14:48,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 09:14:48,687 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)] === [2021-10-28 09:14:48,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:14:48,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1356879794, now seen corresponding path program 1 times [2021-10-28 09:14:48,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:14:48,688 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712501338] [2021-10-28 09:14:48,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:14:48,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:14:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:48,912 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:14:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:14:49,256 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:14:49,256 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:14:49,258 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,260 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,261 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,265 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,265 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,265 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,265 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,266 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,266 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,266 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,266 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,266 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,267 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,267 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,267 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,267 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,267 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,269 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,269 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,269 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,269 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,269 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,269 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,269 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,270 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,270 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,270 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,270 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:14:49,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 09:14:49,283 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:14:49,287 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:14:49,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:14:49 BoogieIcfgContainer [2021-10-28 09:14:49,493 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:14:49,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:14:49,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:14:49,495 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:14:49,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:14:35" (3/4) ... [2021-10-28 09:14:49,499 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:14:49,500 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:14:49,502 INFO L168 Benchmark]: Toolchain (without parser) took 44657.14 ms. Allocated memory was 98.6 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 68.2 MB in the beginning and 313.8 MB in the end (delta: -245.6 MB). Peak memory consumption was 836.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:49,502 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:14:49,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3321.65 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 68.1 MB in the beginning and 43.5 MB in the end (delta: 24.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:49,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 1033.25 ms. Allocated memory was 121.6 MB in the beginning and 184.5 MB in the end (delta: 62.9 MB). Free memory was 43.5 MB in the beginning and 62.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:49,507 INFO L168 Benchmark]: Boogie Preprocessor took 1253.93 ms. Allocated memory was 184.5 MB in the beginning and 369.1 MB in the end (delta: 184.5 MB). Free memory was 62.5 MB in the beginning and 220.5 MB in the end (delta: -158.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:49,508 INFO L168 Benchmark]: RCFGBuilder took 24605.34 ms. Allocated memory was 369.1 MB in the beginning and 738.2 MB in the end (delta: 369.1 MB). Free memory was 220.5 MB in the beginning and 346.3 MB in the end (delta: -125.8 MB). Peak memory consumption was 402.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:49,509 INFO L168 Benchmark]: TraceAbstraction took 14428.55 ms. Allocated memory was 738.2 MB in the beginning and 1.2 GB in the end (delta: 442.5 MB). Free memory was 345.3 MB in the beginning and 314.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 472.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:14:49,509 INFO L168 Benchmark]: Witness Printer took 5.55 ms. Allocated memory is still 1.2 GB. Free memory was 314.9 MB in the beginning and 313.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:14:49,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3321.65 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 68.1 MB in the beginning and 43.5 MB in the end (delta: 24.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1033.25 ms. Allocated memory was 121.6 MB in the beginning and 184.5 MB in the end (delta: 62.9 MB). Free memory was 43.5 MB in the beginning and 62.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1253.93 ms. Allocated memory was 184.5 MB in the beginning and 369.1 MB in the end (delta: 184.5 MB). Free memory was 62.5 MB in the beginning and 220.5 MB in the end (delta: -158.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 24605.34 ms. Allocated memory was 369.1 MB in the beginning and 738.2 MB in the end (delta: 369.1 MB). Free memory was 220.5 MB in the beginning and 346.3 MB in the end (delta: -125.8 MB). Peak memory consumption was 402.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 14428.55 ms. Allocated memory was 738.2 MB in the beginning and 1.2 GB in the end (delta: 442.5 MB). Free memory was 345.3 MB in the beginning and 314.9 MB in the end (delta: 30.4 MB). Peak memory consumption was 472.9 MB. Max. memory is 16.1 GB. * Witness Printer took 5.55 ms. Allocated memory is still 1.2 GB. Free memory was 314.9 MB in the beginning and 313.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * 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={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={43:0}, pirp={0:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, 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 [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={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, 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, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9697] COND FALSE !(! (status >= 0L)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9702] COND TRUE __BLAST_NONDET == 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3870] COND TRUE extension->DeviceStateFlags & 4096UL [L8475] Irp->IoStatus.__annonCompField4.Status = Status [L8476] myStatus = Status [L8477] Irp->IoStatus.Information = 0 [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L8480] return (Status); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3874] tmp = PptFailRequest(Irp, -1073741738L) [L3876] return (tmp); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9731] status = PptDispatchCreate(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9816] COND TRUE s != IPC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9838] COND TRUE s == DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, 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, 3768 locations, 79 error locations. Started 1 CEGAR loops. OverallTime: 14.1s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 49071 SDtfs, 46954 SDslu, 52376 SDs, 0 SdLazy, 1473 SolverSat, 168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6557occurred in iteration=5, InterpolantAutomatonStates: 31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 13235 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 181 NumberOfCodeBlocks, 181 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 343 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 [2021-10-28 09:14:49,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:14:52,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:14:52,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:14:52,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:14:52,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:14:52,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:14:52,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:14:52,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:14:52,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:14:52,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:14:52,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:14:52,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:14:52,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:14:52,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:14:52,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:14:52,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:14:52,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:14:52,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:14:52,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:14:52,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:14:52,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:14:52,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:14:52,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:14:52,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:14:52,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:14:52,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:14:52,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:14:52,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:14:52,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:14:52,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:14:52,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:14:52,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:14:52,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:14:52,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:14:52,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:14:52,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:14:52,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:14:52,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:14:52,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:14:52,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:14:52,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:14:52,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 09:14:52,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:14:52,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:14:52,917 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:14:52,917 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:14:52,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:14:52,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:14:52,921 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:14:52,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:14:52,922 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:14:52,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:14:52,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:14:52,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:14:52,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:14:52,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:14:52,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:14:52,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:14:52,925 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:14:52,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:14:52,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:14:52,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:14:52,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:14:52,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:14:52,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:14:52,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:14:52,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:14:52,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:14:52,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:14:52,929 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:14:52,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:14:52,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:14:52,930 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:14:52,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:14:52,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:14:52,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:14:52,931 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_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-28 09:14:53,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:14:53,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:14:53,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:14:53,468 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:14:53,469 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:14:53,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 09:14:53,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/085fc3e21/bab58c0d71e0480da636899df15dd0e7/FLAG0f0ad372c [2021-10-28 09:14:54,873 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:14:54,875 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 09:14:54,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/085fc3e21/bab58c0d71e0480da636899df15dd0e7/FLAG0f0ad372c [2021-10-28 09:14:55,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/data/085fc3e21/bab58c0d71e0480da636899df15dd0e7 [2021-10-28 09:14:55,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:14:55,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:14:55,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:14:55,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:14:55,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:14:55,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:14:55" (1/1) ... [2021-10-28 09:14:55,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5883f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:55, skipping insertion in model container [2021-10-28 09:14:55,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:14:55" (1/1) ... [2021-10-28 09:14:55,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:14:55,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:14:56,779 WARN L228 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_02ec9bcc-f04d-4a75-bfb7-82518c65f778/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 09:14:58,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:14:58,276 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:14:58,368 WARN L228 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_02ec9bcc-f04d-4a75-bfb7-82518c65f778/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 09:14:58,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:14:58,957 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:14:58,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58 WrapperNode [2021-10-28 09:14:58,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:14:58,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:14:58,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:14:58,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:14:58,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:14:59,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:00,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:15:00,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:15:00,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:15:00,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:15:00,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:00,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:00,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:00,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:01,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:01,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:01,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:01,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:15:01,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:15:01,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:15:01,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:15:01,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (1/1) ... [2021-10-28 09:15:01,361 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:15:01,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:15:01,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:15:01,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:15:01,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-28 09:15:01,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-28 09:15:01,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:15:01,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:15:01,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-28 09:15:01,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:15:01,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:15:01,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:15:01,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-28 09:15:01,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-28 09:15:01,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-28 09:15:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:15:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:15:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:15:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-28 09:15:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-28 09:15:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-28 09:15:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 09:15:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-28 09:15:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-28 09:15:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-28 09:15:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:15:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:15:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-28 09:15:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-28 09:15:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 09:15:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-28 09:15:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:15:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:15:02,791 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,817 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,826 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,829 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,832 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,846 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,851 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,857 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,860 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,863 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,864 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,865 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,868 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,870 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,874 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,916 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,956 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,965 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,985 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,995 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:02,998 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,001 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,003 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,005 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,006 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,012 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,018 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,020 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,025 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,030 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,034 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,038 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,041 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,044 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,047 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,050 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,053 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,056 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,059 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,062 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,065 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,066 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,070 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,072 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,074 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,077 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,080 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,085 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,088 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,091 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,095 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,097 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,098 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,100 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,103 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,106 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,110 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,114 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,280 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,287 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:15:03,313 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:16:27,148 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-10-28 09:16:27,149 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-10-28 09:16:27,149 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-10-28 09:16:27,150 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-10-28 09:16:27,150 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-10-28 09:16:27,150 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-10-28 09:16:27,150 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-10-28 09:16:27,151 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-10-28 09:16:27,151 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-10-28 09:16:27,151 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-10-28 09:16:27,152 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-10-28 09:16:27,152 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-10-28 09:16:27,152 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-10-28 09:16:27,153 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-10-28 09:16:27,153 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-10-28 09:16:27,153 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-10-28 09:16:27,153 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-10-28 09:16:27,153 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-10-28 09:16:27,154 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-10-28 09:16:27,154 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-10-28 09:16:27,154 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-10-28 09:16:27,154 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-10-28 09:16:27,155 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-10-28 09:16:27,155 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-10-28 09:16:27,155 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-10-28 09:16:27,156 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-10-28 09:16:27,156 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-10-28 09:16:27,156 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-10-28 09:16:27,157 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-10-28 09:16:27,157 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-10-28 09:16:27,157 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-10-28 09:16:27,158 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-10-28 09:16:27,158 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-10-28 09:16:27,158 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-10-28 09:16:27,158 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-10-28 09:16:27,159 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-10-28 09:16:27,159 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-10-28 09:16:27,159 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-10-28 09:16:27,160 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-10-28 09:16:27,160 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-10-28 09:16:27,160 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-10-28 09:16:27,161 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-10-28 09:16:27,161 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-10-28 09:16:27,161 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-10-28 09:16:27,162 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-10-28 09:16:27,162 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-10-28 09:16:27,162 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-10-28 09:16:27,163 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-10-28 09:16:27,163 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-10-28 09:16:27,163 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-10-28 09:16:27,163 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-10-28 09:16:27,164 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-10-28 09:16:27,164 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-10-28 09:16:27,164 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-10-28 09:16:27,165 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-10-28 09:16:27,165 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-10-28 09:16:27,165 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-10-28 09:16:27,166 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-10-28 09:16:27,166 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-10-28 09:16:27,166 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-10-28 09:16:27,166 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-10-28 09:16:27,167 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-10-28 09:16:27,167 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-10-28 09:16:27,167 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-10-28 09:16:27,168 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-10-28 09:16:27,168 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-10-28 09:16:27,168 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-10-28 09:16:27,168 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-10-28 09:16:27,169 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-10-28 09:16:27,169 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-10-28 09:16:27,169 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-10-28 09:16:27,170 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-10-28 09:16:27,170 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-10-28 09:16:27,170 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-10-28 09:16:27,170 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-10-28 09:16:27,171 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-10-28 09:16:27,171 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-10-28 09:16:27,171 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-10-28 09:16:27,172 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-10-28 09:16:27,172 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-10-28 09:16:27,172 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-10-28 09:16:27,172 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-10-28 09:16:27,173 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-10-28 09:16:27,173 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-10-28 09:16:27,173 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-10-28 09:16:27,174 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-10-28 09:16:27,174 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-10-28 09:16:27,174 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-10-28 09:16:27,174 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-10-28 09:16:27,175 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-10-28 09:16:27,175 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-10-28 09:16:27,175 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-10-28 09:16:27,175 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-10-28 09:16:27,176 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-10-28 09:16:27,176 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-10-28 09:16:27,176 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-10-28 09:16:27,176 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-10-28 09:16:27,177 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-10-28 09:16:27,177 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-10-28 09:16:27,177 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-10-28 09:16:27,178 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-10-28 09:16:27,178 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-10-28 09:16:27,178 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-10-28 09:16:27,178 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-10-28 09:16:27,179 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-10-28 09:16:27,179 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-10-28 09:16:27,179 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-10-28 09:16:27,179 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-10-28 09:16:27,180 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-10-28 09:16:27,180 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-10-28 09:16:27,180 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-10-28 09:16:27,181 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-10-28 09:16:27,181 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-10-28 09:16:27,181 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-10-28 09:16:27,181 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-10-28 09:16:27,182 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-10-28 09:16:27,182 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-10-28 09:16:27,182 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-10-28 09:16:27,183 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-10-28 09:16:27,183 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-10-28 09:16:27,184 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-10-28 09:16:27,184 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-10-28 09:16:27,227 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:16:27,227 INFO L299 CfgBuilder]: Removed 3705 assume(true) statements. [2021-10-28 09:16:27,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:16:27 BoogieIcfgContainer [2021-10-28 09:16:27,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:16:27,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:16:27,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:16:27,242 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:16:27,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:14:55" (1/3) ... [2021-10-28 09:16:27,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45817e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:16:27, skipping insertion in model container [2021-10-28 09:16:27,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:14:58" (2/3) ... [2021-10-28 09:16:27,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45817e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:16:27, skipping insertion in model container [2021-10-28 09:16:27,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:16:27" (3/3) ... [2021-10-28 09:16:27,247 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-10-28 09:16:27,254 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:16:27,254 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-10-28 09:16:27,343 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:16:27,352 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 [2021-10-28 09:16:27,352 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-10-28 09:16:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 3768 states, 3688 states have (on average 1.4436008676789587) internal successors, (5324), 3767 states have internal predecessors, (5324), 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) [2021-10-28 09:16:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 09:16:27,581 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:16:27,582 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:16:27,582 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:16:27,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:16:27,593 INFO L85 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2021-10-28 09:16:27,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:16:27,613 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1302879546] [2021-10-28 09:16:27,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:16:27,615 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:16:27,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:16:27,619 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:16:27,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:16:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:16:28,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:16:28,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:16:29,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:29,036 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:16:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:29,134 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:16:29,135 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1302879546] [2021-10-28 09:16:29,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1302879546] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:16:29,136 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:16:29,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-28 09:16:29,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933686531] [2021-10-28 09:16:29,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:16:29,145 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:16:29,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:16:29,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:16:29,177 INFO L87 Difference]: Start difference. First operand has 3768 states, 3688 states have (on average 1.4436008676789587) internal successors, (5324), 3767 states have internal predecessors, (5324), 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 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:16:31,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:16:31,288 INFO L93 Difference]: Finished difference Result 10231 states and 14363 transitions. [2021-10-28 09:16:31,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:16:31,291 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 11 [2021-10-28 09:16:31,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:16:31,362 INFO L225 Difference]: With dead ends: 10231 [2021-10-28 09:16:31,363 INFO L226 Difference]: Without dead ends: 6546 [2021-10-28 09:16:31,379 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:16:31,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6546 states. [2021-10-28 09:16:31,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6546 to 6519. [2021-10-28 09:16:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6519 states, 6460 states have (on average 1.3337461300309597) internal successors, (8616), 6518 states have internal predecessors, (8616), 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) [2021-10-28 09:16:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8616 transitions. [2021-10-28 09:16:31,780 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8616 transitions. Word has length 11 [2021-10-28 09:16:31,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:16:31,781 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8616 transitions. [2021-10-28 09:16:31,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:16:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8616 transitions. [2021-10-28 09:16:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 09:16:31,783 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:16:31,784 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:16:31,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:16:32,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:16:32,002 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:16:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:16:32,003 INFO L85 PathProgramCache]: Analyzing trace with hash -672262007, now seen corresponding path program 1 times [2021-10-28 09:16:32,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:16:32,005 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1894189908] [2021-10-28 09:16:32,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:16:32,005 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:16:32,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:16:32,007 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:16:32,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-28 09:16:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:16:32,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:16:32,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:16:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:33,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:16:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:33,166 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:16:33,167 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1894189908] [2021-10-28 09:16:33,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1894189908] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:16:33,167 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:16:33,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-28 09:16:33,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078006372] [2021-10-28 09:16:33,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:16:33,170 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:16:33,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:16:33,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:16:33,172 INFO L87 Difference]: Start difference. First operand 6519 states and 8616 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:16:34,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:16:34,772 INFO L93 Difference]: Finished difference Result 6540 states and 8640 transitions. [2021-10-28 09:16:34,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:16:34,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 11 [2021-10-28 09:16:34,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:16:34,822 INFO L225 Difference]: With dead ends: 6540 [2021-10-28 09:16:34,823 INFO L226 Difference]: Without dead ends: 6519 [2021-10-28 09:16:34,830 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:16:34,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6519 states. [2021-10-28 09:16:35,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6519 to 6519. [2021-10-28 09:16:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6519 states, 6460 states have (on average 1.33359133126935) internal successors, (8615), 6518 states have internal predecessors, (8615), 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) [2021-10-28 09:16:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8615 transitions. [2021-10-28 09:16:35,316 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8615 transitions. Word has length 11 [2021-10-28 09:16:35,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:16:35,317 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8615 transitions. [2021-10-28 09:16:35,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-10-28 09:16:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8615 transitions. [2021-10-28 09:16:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:16:35,327 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:16:35,328 INFO L513 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] [2021-10-28 09:16:35,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:16:35,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:16:35,549 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)] === [2021-10-28 09:16:35,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:16:35,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1744427432, now seen corresponding path program 1 times [2021-10-28 09:16:35,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:16:35,552 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1017095755] [2021-10-28 09:16:35,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:16:35,552 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:16:35,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:16:35,555 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:16:35,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-28 09:16:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:16:36,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:16:36,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:16:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:36,680 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:16:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:36,838 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:16:36,838 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1017095755] [2021-10-28 09:16:36,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1017095755] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:16:36,839 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:16:36,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-28 09:16:36,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567794587] [2021-10-28 09:16:36,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:16:36,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:16:36,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:16:36,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:16:36,842 INFO L87 Difference]: Start difference. First operand 6519 states and 8615 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-10-28 09:16:38,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:16:38,670 INFO L93 Difference]: Finished difference Result 6647 states and 8786 transitions. [2021-10-28 09:16:38,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:16:38,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 22 [2021-10-28 09:16:38,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:16:38,723 INFO L225 Difference]: With dead ends: 6647 [2021-10-28 09:16:38,723 INFO L226 Difference]: Without dead ends: 6642 [2021-10-28 09:16:38,727 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:16:38,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6642 states. [2021-10-28 09:16:38,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6642 to 6551. [2021-10-28 09:16:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6551 states, 6492 states have (on average 1.333487369069624) internal successors, (8657), 6550 states have internal predecessors, (8657), 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) [2021-10-28 09:16:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8657 transitions. [2021-10-28 09:16:39,036 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8657 transitions. Word has length 22 [2021-10-28 09:16:39,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:16:39,037 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8657 transitions. [2021-10-28 09:16:39,037 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-10-28 09:16:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8657 transitions. [2021-10-28 09:16:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:16:39,039 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:16:39,040 INFO L513 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] [2021-10-28 09:16:39,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:16:39,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:16:39,253 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:16:39,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:16:39,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1743872327, now seen corresponding path program 1 times [2021-10-28 09:16:39,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:16:39,256 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1004886948] [2021-10-28 09:16:39,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:16:39,256 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:16:39,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:16:39,264 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:16:39,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-28 09:16:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:16:40,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:16:40,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:16:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:40,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:16:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:40,941 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:16:40,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1004886948] [2021-10-28 09:16:40,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1004886948] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:16:40,942 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:16:40,942 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-28 09:16:40,942 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975400228] [2021-10-28 09:16:40,943 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:16:40,943 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:16:40,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:16:40,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:16:40,944 INFO L87 Difference]: Start difference. First operand 6551 states and 8657 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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) [2021-10-28 09:16:49,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:16:49,214 INFO L93 Difference]: Finished difference Result 6657 states and 8795 transitions. [2021-10-28 09:16:49,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:16:49,215 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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 22 [2021-10-28 09:16:49,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:16:49,289 INFO L225 Difference]: With dead ends: 6657 [2021-10-28 09:16:49,290 INFO L226 Difference]: Without dead ends: 6650 [2021-10-28 09:16:49,294 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:16:49,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6650 states. [2021-10-28 09:16:49,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6650 to 6551. [2021-10-28 09:16:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6551 states, 6492 states have (on average 1.3333333333333333) internal successors, (8656), 6550 states have internal predecessors, (8656), 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) [2021-10-28 09:16:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8656 transitions. [2021-10-28 09:16:49,699 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8656 transitions. Word has length 22 [2021-10-28 09:16:49,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:16:49,700 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8656 transitions. [2021-10-28 09:16:49,701 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 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) [2021-10-28 09:16:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8656 transitions. [2021-10-28 09:16:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:16:49,705 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:16:49,705 INFO L513 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] [2021-10-28 09:16:49,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-28 09:16:49,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:16:49,929 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:16:49,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:16:49,930 INFO L85 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2021-10-28 09:16:49,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:16:49,931 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [894101407] [2021-10-28 09:16:49,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:16:49,932 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:16:49,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:16:49,934 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:16:49,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-28 09:16:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:16:51,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:16:51,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:16:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:51,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:16:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:51,503 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:16:51,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [894101407] [2021-10-28 09:16:51,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [894101407] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:16:51,503 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:16:51,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-28 09:16:51,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277396288] [2021-10-28 09:16:51,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:16:51,504 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:16:51,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:16:51,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:16:51,505 INFO L87 Difference]: Start difference. First operand 6551 states and 8656 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 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) [2021-10-28 09:16:53,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:16:53,043 INFO L93 Difference]: Finished difference Result 20556 states and 27181 transitions. [2021-10-28 09:16:53,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:16:53,044 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 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 22 [2021-10-28 09:16:53,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:16:53,098 INFO L225 Difference]: With dead ends: 20556 [2021-10-28 09:16:53,098 INFO L226 Difference]: Without dead ends: 15546 [2021-10-28 09:16:53,117 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:16:53,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15546 states. [2021-10-28 09:16:53,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15546 to 6557. [2021-10-28 09:16:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6557 states, 6498 states have (on average 1.3330255463219451) internal successors, (8662), 6556 states have internal predecessors, (8662), 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) [2021-10-28 09:16:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8662 transitions. [2021-10-28 09:16:53,673 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8662 transitions. Word has length 22 [2021-10-28 09:16:53,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:16:53,674 INFO L470 AbstractCegarLoop]: Abstraction has 6557 states and 8662 transitions. [2021-10-28 09:16:53,675 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 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) [2021-10-28 09:16:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8662 transitions. [2021-10-28 09:16:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:16:53,676 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:16:53,677 INFO L513 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] [2021-10-28 09:16:53,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-10-28 09:16:53,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:16:53,892 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)] === [2021-10-28 09:16:53,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:16:53,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2021-10-28 09:16:53,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:16:53,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2074284324] [2021-10-28 09:16:53,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:16:53,895 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:16:53,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:16:53,898 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:16:53,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-28 09:16:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:16:54,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 09:16:54,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:16:55,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:55,189 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:16:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:55,578 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:16:55,578 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2074284324] [2021-10-28 09:16:55,579 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2074284324] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:16:55,579 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:16:55,579 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-28 09:16:55,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228145555] [2021-10-28 09:16:55,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 09:16:55,580 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:16:55,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:16:55,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:16:55,581 INFO L87 Difference]: Start difference. First operand 6557 states and 8662 transitions. Second operand has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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) [2021-10-28 09:16:57,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:16:57,421 INFO L93 Difference]: Finished difference Result 15607 states and 20645 transitions. [2021-10-28 09:16:57,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:16:57,422 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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 22 [2021-10-28 09:16:57,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:16:57,460 INFO L225 Difference]: With dead ends: 15607 [2021-10-28 09:16:57,460 INFO L226 Difference]: Without dead ends: 10634 [2021-10-28 09:16:57,474 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-28 09:16:57,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10634 states. [2021-10-28 09:16:58,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10634 to 6552. [2021-10-28 09:16:58,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 6494 states have (on average 1.3324607329842932) internal successors, (8653), 6551 states have internal predecessors, (8653), 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) [2021-10-28 09:16:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8653 transitions. [2021-10-28 09:16:58,111 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8653 transitions. Word has length 22 [2021-10-28 09:16:58,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:16:58,112 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8653 transitions. [2021-10-28 09:16:58,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.1) internal successors, (31), 10 states have internal predecessors, (31), 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) [2021-10-28 09:16:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8653 transitions. [2021-10-28 09:16:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-28 09:16:58,114 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:16:58,114 INFO L513 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] [2021-10-28 09:16:58,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:16:58,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:16:58,339 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:16:58,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:16:58,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1757711378, now seen corresponding path program 1 times [2021-10-28 09:16:58,340 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:16:58,340 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [967593845] [2021-10-28 09:16:58,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:16:58,341 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:16:58,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:16:58,342 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:16:58,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-28 09:16:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:16:59,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:16:59,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:16:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:59,719 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:16:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:16:59,983 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:16:59,983 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [967593845] [2021-10-28 09:16:59,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [967593845] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:16:59,984 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:16:59,984 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-28 09:16:59,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088099039] [2021-10-28 09:16:59,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:16:59,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:16:59,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:16:59,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:16:59,986 INFO L87 Difference]: Start difference. First operand 6552 states and 8653 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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) [2021-10-28 09:17:08,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:17:08,734 INFO L93 Difference]: Finished difference Result 6650 states and 8783 transitions. [2021-10-28 09:17:08,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:17:08,735 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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 23 [2021-10-28 09:17:08,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:17:08,757 INFO L225 Difference]: With dead ends: 6650 [2021-10-28 09:17:08,757 INFO L226 Difference]: Without dead ends: 6643 [2021-10-28 09:17:08,761 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:17:08,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6643 states. [2021-10-28 09:17:09,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6643 to 6552. [2021-10-28 09:17:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 6494 states have (on average 1.3323067446874037) internal successors, (8652), 6551 states have internal predecessors, (8652), 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) [2021-10-28 09:17:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8652 transitions. [2021-10-28 09:17:09,289 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8652 transitions. Word has length 23 [2021-10-28 09:17:09,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:17:09,290 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8652 transitions. [2021-10-28 09:17:09,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 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) [2021-10-28 09:17:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8652 transitions. [2021-10-28 09:17:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 09:17:09,292 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:17:09,292 INFO L513 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] [2021-10-28 09:17:09,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:09,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:17:09,516 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 76 more)] === [2021-10-28 09:17:09,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:09,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1356891710, now seen corresponding path program 1 times [2021-10-28 09:17:09,518 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:17:09,518 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1608033155] [2021-10-28 09:17:09,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:09,518 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:17:09,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:17:09,525 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:17:09,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-28 09:17:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:17:10,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-28 09:17:10,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:17:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:17:10,609 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:17:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:17:10,841 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:17:10,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1608033155] [2021-10-28 09:17:10,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1608033155] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:17:10,841 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:17:10,841 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-28 09:17:10,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367971046] [2021-10-28 09:17:10,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:17:10,842 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:17:10,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:17:10,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:17:10,844 INFO L87 Difference]: Start difference. First operand 6552 states and 8652 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2021-10-28 09:17:11,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:17:11,646 INFO L93 Difference]: Finished difference Result 6648 states and 8772 transitions. [2021-10-28 09:17:11,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:17:11,647 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 24 [2021-10-28 09:17:11,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:17:11,665 INFO L225 Difference]: With dead ends: 6648 [2021-10-28 09:17:11,665 INFO L226 Difference]: Without dead ends: 6614 [2021-10-28 09:17:11,668 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:17:11,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6614 states. [2021-10-28 09:17:12,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6614 to 6489. [2021-10-28 09:17:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6489 states, 6433 states have (on average 1.3345251049277165) internal successors, (8585), 6488 states have internal predecessors, (8585), 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) [2021-10-28 09:17:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 6489 states and 8585 transitions. [2021-10-28 09:17:12,250 INFO L78 Accepts]: Start accepts. Automaton has 6489 states and 8585 transitions. Word has length 24 [2021-10-28 09:17:12,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:17:12,251 INFO L470 AbstractCegarLoop]: Abstraction has 6489 states and 8585 transitions. [2021-10-28 09:17:12,251 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2021-10-28 09:17:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 6489 states and 8585 transitions. [2021-10-28 09:17:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 09:17:12,252 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:17:12,253 INFO L513 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] [2021-10-28 09:17:12,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:12,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:17:12,465 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)] === [2021-10-28 09:17:12,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:17:12,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1356879794, now seen corresponding path program 1 times [2021-10-28 09:17:12,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:17:12,467 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1450204835] [2021-10-28 09:17:12,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:17:12,468 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:17:12,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:17:12,469 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:17:12,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-28 09:17:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:19,627 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:17:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:17:29,893 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 09:17:29,894 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:17:29,895 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,901 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,901 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,901 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,904 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,904 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,904 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,906 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,906 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,906 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,908 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,908 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,908 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,909 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,909 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,909 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,913 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,913 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,913 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,915 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,915 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,915 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,916 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,916 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,916 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,917 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,917 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,917 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,917 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,918 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,918 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,918 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,918 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,919 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,919 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,919 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,920 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,920 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:17:29,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-28 09:17:30,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:17:30,149 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:17:30,152 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:17:30,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:17:30 BoogieIcfgContainer [2021-10-28 09:17:30,347 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:17:30,348 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:17:30,348 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:17:30,349 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:17:30,349 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:16:27" (3/4) ... [2021-10-28 09:17:30,353 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:17:30,353 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:17:30,356 INFO L168 Benchmark]: Toolchain (without parser) took 155222.98 ms. Allocated memory was 65.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 34.1 MB in the beginning and 446.0 MB in the end (delta: -411.8 MB). Peak memory consumption was 676.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:30,356 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:17:30,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3825.58 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 34.0 MB in the beginning and 69.1 MB in the end (delta: -35.1 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:30,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 1209.43 ms. Allocated memory was 125.8 MB in the beginning and 251.7 MB in the end (delta: 125.8 MB). Free memory was 69.1 MB in the beginning and 136.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:30,361 INFO L168 Benchmark]: Boogie Preprocessor took 1177.00 ms. Allocated memory is still 251.7 MB. Free memory was 136.7 MB in the beginning and 114.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:30,362 INFO L168 Benchmark]: RCFGBuilder took 85885.88 ms. Allocated memory was 251.7 MB in the beginning and 960.5 MB in the end (delta: 708.8 MB). Free memory was 114.1 MB in the beginning and 505.8 MB in the end (delta: -391.7 MB). Peak memory consumption was 322.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:30,362 INFO L168 Benchmark]: TraceAbstraction took 63109.75 ms. Allocated memory was 960.5 MB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 505.8 MB in the beginning and 447.0 MB in the end (delta: 58.8 MB). Peak memory consumption was 251.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:17:30,363 INFO L168 Benchmark]: Witness Printer took 5.38 ms. Allocated memory is still 1.2 GB. Free memory was 447.0 MB in the beginning and 446.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:17:30,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3825.58 ms. Allocated memory was 65.0 MB in the beginning and 125.8 MB in the end (delta: 60.8 MB). Free memory was 34.0 MB in the beginning and 69.1 MB in the end (delta: -35.1 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1209.43 ms. Allocated memory was 125.8 MB in the beginning and 251.7 MB in the end (delta: 125.8 MB). Free memory was 69.1 MB in the beginning and 136.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 59.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1177.00 ms. Allocated memory is still 251.7 MB. Free memory was 136.7 MB in the beginning and 114.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 85885.88 ms. Allocated memory was 251.7 MB in the beginning and 960.5 MB in the end (delta: 708.8 MB). Free memory was 114.1 MB in the beginning and 505.8 MB in the end (delta: -391.7 MB). Peak memory consumption was 322.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 63109.75 ms. Allocated memory was 960.5 MB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 505.8 MB in the beginning and 447.0 MB in the end (delta: 58.8 MB). Peak memory consumption was 251.7 MB. Max. memory is 16.1 GB. * Witness Printer took 5.38 ms. Allocated memory is still 1.2 GB. Free memory was 447.0 MB in the beginning and 446.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * 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={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=0, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=0, MPR3=0, myStatus=0, NP=0, pended=0, PhysicalZero={-671205965:0}, pirp={0:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, 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 [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={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, 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, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9697] COND FALSE !(! (status >= 0L)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9702] COND TRUE __BLAST_NONDET == 0 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225659, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3870] COND TRUE extension->DeviceStateFlags & 4096UL [L8475] Irp->IoStatus.__annonCompField4.Status = Status [L8476] myStatus = Status [L8477] Irp->IoStatus.Information = 0 [L10407] COND TRUE s == NP [L10408] s = DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L8480] return (Status); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L3874] tmp = PptFailRequest(Irp, -1073741738L) [L3876] return (tmp); VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9731] status = PptDispatchCreate(& devobj, pirp) [L9783] COND FALSE !(\read(we_should_unload)) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9793] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9801] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9809] COND FALSE !(s == UNLOADED) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9812] COND FALSE !(status == -1L) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9815] COND TRUE s != SKIP2 VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9816] COND TRUE s != IPC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9817] COND FALSE !(s != DC) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, GUID_PARCLASS_DEVICE=-2128623963, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9838] COND TRUE s == DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={555627955:0}, GUID_PARCLASS_DEVICE=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={559822257:0}, lowerDriverReturn=0, ModeQualifier___6={-1744947818:0}, MPR1=5, MPR3=6, myStatus=3221225558, NP=1, pended=0, PhysicalZero={-671205965:0}, pirp={398459346:0}, PnpIrpName={291386768:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=4294967295, PptBreakOn={1589523890:0}, PptDebugLevel={402535739:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={1744713139:0}, PptWmiGuidList={2013148603:0}, RegistryPath={402535856:0}, 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, 3768 locations, 79 error locations. Started 1 CEGAR loops. OverallTime: 62.8s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 27.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 49320 SDtfs, 72245 SDslu, 82454 SDs, 0 SdLazy, 1787 SolverSat, 210 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 20.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 306 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6557occurred in iteration=5, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 13504 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 9.4s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 181 NumberOfCodeBlocks, 181 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 298 ConstructedInterpolants, 0 QuantifiedInterpolants, 842 SizeOfPredicates, 20 NumberOfNonLiveVariables, 3509 ConjunctsInSsa, 32 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 [2021-10-28 09:17:30,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02ec9bcc-f04d-4a75-bfb7-82518c65f778/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...