./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_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD --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_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD --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 23:46:35,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:46:35,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:46:35,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:46:35,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:46:35,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:46:35,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:46:35,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:46:35,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:46:35,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:46:35,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:46:35,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:46:35,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:46:35,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:46:35,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:46:35,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:46:35,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:46:35,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:46:35,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:46:35,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:46:35,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:46:35,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:46:35,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:46:35,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:46:35,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:46:35,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:46:35,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:46:35,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:46:35,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:46:35,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:46:35,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:46:35,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:46:35,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:46:35,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:46:35,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:46:35,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:46:35,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:46:35,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:46:35,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:46:35,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:46:35,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:46:35,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:46:35,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:46:35,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:46:35,855 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:46:35,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:46:35,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:46:35,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:46:35,863 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:46:35,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:46:35,863 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:46:35,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:46:35,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:46:35,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:46:35,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:46:35,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:46:35,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:46:35,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:46:35,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:46:35,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:46:35,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:46:35,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:46:35,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:46:35,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:46:35,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:46:35,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:46:35,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:46:35,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:46:35,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:46:35,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:46:35,868 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:46:35,870 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:46:35,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:46:35,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:46:35,871 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_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-28 23:46:36,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:46:36,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:46:36,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:46:36,188 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:46:36,189 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:46:36,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 23:46:36,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/39337396b/dc56e856c81c4428a7c9fdba1791be76/FLAG460a3a60c [2021-10-28 23:46:37,120 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:46:37,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 23:46:37,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/39337396b/dc56e856c81c4428a7c9fdba1791be76/FLAG460a3a60c [2021-10-28 23:46:37,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/39337396b/dc56e856c81c4428a7c9fdba1791be76 [2021-10-28 23:46:37,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:46:37,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:46:37,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:37,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:46:37,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:46:37,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:37" (1/1) ... [2021-10-28 23:46:37,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464fb269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:37, skipping insertion in model container [2021-10-28 23:46:37,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:46:37" (1/1) ... [2021-10-28 23:46:37,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:46:37,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:46:38,724 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_b1d2b040-6841-4458-aef4-9dadb37e513f/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 23:46:39,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:46:39,810 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:46:39,911 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_b1d2b040-6841-4458-aef4-9dadb37e513f/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 23:46:40,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:46:40,391 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:46:40,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40 WrapperNode [2021-10-28 23:46:40,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:46:40,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:46:40,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:46:40,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:46:40,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:40,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:41,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:46:41,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:46:41,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:46:41,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:46:41,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:41,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:41,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:41,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:41,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:42,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:42,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:42,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:46:42,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:46:42,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:46:42,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:46:42,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (1/1) ... [2021-10-28 23:46:42,314 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:46:42,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:46:42,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:46:42,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:46:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 23:46:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 23:46:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:46:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 23:46:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:46:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:46:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-28 23:46:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-28 23:46:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:46:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:46:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:46:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 23:46:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:46:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:46:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:46:43,430 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,441 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,446 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,449 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,451 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,455 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,460 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,464 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,466 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,467 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,469 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,470 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,472 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,474 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,478 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,507 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,546 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,553 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,567 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,576 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,579 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,581 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,583 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,585 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,585 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,590 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,594 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,596 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,600 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,603 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,606 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,609 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,612 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,614 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,618 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,621 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,624 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,627 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,629 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,632 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,634 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,636 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,638 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,640 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,642 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,644 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,647 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,651 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,653 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,655 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,730 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,732 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,732 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,733 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,735 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,737 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,739 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,742 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,864 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,870 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:46:43,879 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:03,427 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-10-28 23:47:03,428 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-10-28 23:47:03,428 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-10-28 23:47:03,428 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-10-28 23:47:03,429 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-10-28 23:47:03,429 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-10-28 23:47:03,429 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-10-28 23:47:03,429 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-10-28 23:47:03,429 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-10-28 23:47:03,430 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-10-28 23:47:03,430 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-10-28 23:47:03,431 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-10-28 23:47:03,431 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-10-28 23:47:03,431 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-10-28 23:47:03,432 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-10-28 23:47:03,432 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-10-28 23:47:03,432 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-10-28 23:47:03,432 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-10-28 23:47:03,433 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-10-28 23:47:03,433 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-10-28 23:47:03,433 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-10-28 23:47:03,434 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-10-28 23:47:03,435 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-10-28 23:47:03,435 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-10-28 23:47:03,435 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-10-28 23:47:03,435 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-10-28 23:47:03,436 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-10-28 23:47:03,436 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-10-28 23:47:03,437 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-10-28 23:47:03,438 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-10-28 23:47:03,438 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-10-28 23:47:03,438 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-10-28 23:47:03,439 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-10-28 23:47:03,439 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-10-28 23:47:03,439 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-10-28 23:47:03,439 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-10-28 23:47:03,440 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-10-28 23:47:03,440 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-10-28 23:47:03,440 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-10-28 23:47:03,440 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-10-28 23:47:03,441 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-10-28 23:47:03,442 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-10-28 23:47:03,443 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-10-28 23:47:03,447 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-10-28 23:47:03,462 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-10-28 23:47:03,462 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-10-28 23:47:03,462 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-10-28 23:47:03,462 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-10-28 23:47:03,463 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-10-28 23:47:03,463 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-10-28 23:47:03,463 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-10-28 23:47:03,463 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-10-28 23:47:03,464 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-10-28 23:47:03,464 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-10-28 23:47:03,464 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-10-28 23:47:03,464 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-10-28 23:47:03,464 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-10-28 23:47:03,465 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-10-28 23:47:03,465 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-10-28 23:47:03,465 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-10-28 23:47:03,465 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-10-28 23:47:03,465 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-10-28 23:47:03,466 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-10-28 23:47:03,466 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-10-28 23:47:03,466 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-10-28 23:47:03,466 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-10-28 23:47:03,466 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-10-28 23:47:03,467 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-10-28 23:47:03,467 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-10-28 23:47:03,467 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-10-28 23:47:03,467 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-10-28 23:47:03,467 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-10-28 23:47:03,467 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-10-28 23:47:03,468 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-10-28 23:47:03,468 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-10-28 23:47:03,468 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-10-28 23:47:03,468 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-10-28 23:47:03,468 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-10-28 23:47:03,469 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-10-28 23:47:03,469 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-10-28 23:47:03,469 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-10-28 23:47:03,469 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-10-28 23:47:03,469 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-10-28 23:47:03,470 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-10-28 23:47:03,470 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-10-28 23:47:03,470 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-10-28 23:47:03,470 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-10-28 23:47:03,470 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-10-28 23:47:03,471 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-10-28 23:47:03,471 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-10-28 23:47:03,471 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-10-28 23:47:03,471 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-10-28 23:47:03,471 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-10-28 23:47:03,471 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-10-28 23:47:03,472 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-10-28 23:47:03,472 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-10-28 23:47:03,472 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-10-28 23:47:03,472 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-10-28 23:47:03,472 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-10-28 23:47:03,473 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-10-28 23:47:03,473 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-10-28 23:47:03,473 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-10-28 23:47:03,473 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-10-28 23:47:03,473 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-10-28 23:47:03,474 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-10-28 23:47:03,474 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-10-28 23:47:03,474 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-10-28 23:47:03,474 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-10-28 23:47:03,474 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-10-28 23:47:03,475 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-10-28 23:47:03,475 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-10-28 23:47:03,475 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-10-28 23:47:03,475 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-10-28 23:47:03,475 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-10-28 23:47:03,476 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-10-28 23:47:03,476 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-10-28 23:47:03,476 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-10-28 23:47:03,476 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-10-28 23:47:03,477 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-10-28 23:47:03,477 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-10-28 23:47:03,477 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-10-28 23:47:03,477 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-10-28 23:47:03,529 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:47:03,530 INFO L299 CfgBuilder]: Removed 3705 assume(true) statements. [2021-10-28 23:47:03,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:47:03 BoogieIcfgContainer [2021-10-28 23:47:03,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:47:03,538 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:47:03,538 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:47:03,543 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:47:03,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:46:37" (1/3) ... [2021-10-28 23:47:03,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133d531f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:47:03, skipping insertion in model container [2021-10-28 23:47:03,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:46:40" (2/3) ... [2021-10-28 23:47:03,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133d531f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:47:03, skipping insertion in model container [2021-10-28 23:47:03,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:47:03" (3/3) ... [2021-10-28 23:47:03,547 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-10-28 23:47:03,553 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:47:03,553 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-10-28 23:47:03,627 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:47:03,634 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 23:47:03,634 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-10-28 23:47:03,720 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 23:47:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 23:47:03,728 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:03,728 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:47:03,729 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 23:47:03,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:03,735 INFO L85 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2021-10-28 23:47:03,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:03,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208508583] [2021-10-28 23:47:03,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:03,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:04,415 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 23:47:04,416 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:04,416 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208508583] [2021-10-28 23:47:04,417 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208508583] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:04,418 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:04,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:47:04,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68993186] [2021-10-28 23:47:04,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:47:04,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:04,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:47:04,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:47:04,455 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 23:47:05,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:05,639 INFO L93 Difference]: Finished difference Result 10231 states and 14363 transitions. [2021-10-28 23:47:05,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:47:05,641 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 23:47:05,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:05,710 INFO L225 Difference]: With dead ends: 10231 [2021-10-28 23:47:05,714 INFO L226 Difference]: Without dead ends: 6546 [2021-10-28 23:47:05,730 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 23:47:05,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6546 states. [2021-10-28 23:47:06,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6546 to 6519. [2021-10-28 23:47:06,051 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 23:47:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8616 transitions. [2021-10-28 23:47:06,087 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8616 transitions. Word has length 11 [2021-10-28 23:47:06,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:06,087 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8616 transitions. [2021-10-28 23:47:06,087 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 23:47:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8616 transitions. [2021-10-28 23:47:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 23:47:06,094 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:06,095 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:47:06,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:47:06,095 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 23:47:06,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:06,098 INFO L85 PathProgramCache]: Analyzing trace with hash -672262007, now seen corresponding path program 1 times [2021-10-28 23:47:06,098 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:06,099 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318927643] [2021-10-28 23:47:06,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:06,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:06,240 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 23:47:06,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:06,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318927643] [2021-10-28 23:47:06,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318927643] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:06,241 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:06,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:47:06,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681383759] [2021-10-28 23:47:06,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:47:06,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:06,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:47:06,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:47:06,245 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 23:47:06,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:06,735 INFO L93 Difference]: Finished difference Result 6540 states and 8640 transitions. [2021-10-28 23:47:06,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:47:06,735 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 23:47:06,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:06,775 INFO L225 Difference]: With dead ends: 6540 [2021-10-28 23:47:06,775 INFO L226 Difference]: Without dead ends: 6519 [2021-10-28 23:47:06,781 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 23:47:06,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6519 states. [2021-10-28 23:47:07,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6519 to 6519. [2021-10-28 23:47:07,026 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 23:47:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8615 transitions. [2021-10-28 23:47:07,063 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8615 transitions. Word has length 11 [2021-10-28 23:47:07,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:07,063 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8615 transitions. [2021-10-28 23:47:07,064 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 23:47:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8615 transitions. [2021-10-28 23:47:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:47:07,073 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:07,073 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 23:47:07,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:47:07,075 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 23:47:07,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:07,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1744427432, now seen corresponding path program 1 times [2021-10-28 23:47:07,076 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:07,078 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373069900] [2021-10-28 23:47:07,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:07,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:07,315 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 23:47:07,316 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:07,316 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373069900] [2021-10-28 23:47:07,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373069900] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:07,317 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:07,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:47:07,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321391350] [2021-10-28 23:47:07,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:47:07,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:07,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:47:07,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:47:07,423 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 23:47:08,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:08,033 INFO L93 Difference]: Finished difference Result 6647 states and 8786 transitions. [2021-10-28 23:47:08,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:47:08,034 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 23:47:08,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:08,081 INFO L225 Difference]: With dead ends: 6647 [2021-10-28 23:47:08,082 INFO L226 Difference]: Without dead ends: 6642 [2021-10-28 23:47:08,085 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 23:47:08,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6642 states. [2021-10-28 23:47:08,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6642 to 6551. [2021-10-28 23:47:08,314 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 23:47:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8657 transitions. [2021-10-28 23:47:08,344 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8657 transitions. Word has length 22 [2021-10-28 23:47:08,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:08,344 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8657 transitions. [2021-10-28 23:47:08,345 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 23:47:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8657 transitions. [2021-10-28 23:47:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:47:08,349 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:08,349 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 23:47:08,349 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:47:08,350 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 23:47:08,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:08,351 INFO L85 PathProgramCache]: Analyzing trace with hash -1743872327, now seen corresponding path program 1 times [2021-10-28 23:47:08,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:08,355 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185055141] [2021-10-28 23:47:08,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:08,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:08,521 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 23:47:08,522 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:08,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185055141] [2021-10-28 23:47:08,523 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185055141] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:08,523 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:08,523 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:47:08,524 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608665657] [2021-10-28 23:47:08,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:47:08,525 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:08,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:47:08,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:47:08,526 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 23:47:09,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:09,743 INFO L93 Difference]: Finished difference Result 6654 states and 8793 transitions. [2021-10-28 23:47:09,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:47:09,744 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 23:47:09,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:09,786 INFO L225 Difference]: With dead ends: 6654 [2021-10-28 23:47:09,787 INFO L226 Difference]: Without dead ends: 6647 [2021-10-28 23:47:09,790 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 23:47:09,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6647 states. [2021-10-28 23:47:10,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6647 to 6551. [2021-10-28 23:47:10,053 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 23:47:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8656 transitions. [2021-10-28 23:47:10,074 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8656 transitions. Word has length 22 [2021-10-28 23:47:10,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:10,074 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8656 transitions. [2021-10-28 23:47:10,075 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 23:47:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8656 transitions. [2021-10-28 23:47:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:47:10,076 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:10,076 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 23:47:10,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 23:47:10,077 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 23:47:10,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:10,077 INFO L85 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2021-10-28 23:47:10,078 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:10,078 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572924916] [2021-10-28 23:47:10,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:10,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:10,310 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 23:47:10,311 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:10,311 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572924916] [2021-10-28 23:47:10,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572924916] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:10,312 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:10,312 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:47:10,312 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901501388] [2021-10-28 23:47:10,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:47:10,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:10,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:47:10,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:47:10,314 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 23:47:11,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:11,058 INFO L93 Difference]: Finished difference Result 20556 states and 27181 transitions. [2021-10-28 23:47:11,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:47:11,059 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 23:47:11,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:11,129 INFO L225 Difference]: With dead ends: 20556 [2021-10-28 23:47:11,130 INFO L226 Difference]: Without dead ends: 15546 [2021-10-28 23:47:11,145 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 23:47:11,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15546 states. [2021-10-28 23:47:11,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15546 to 6557. [2021-10-28 23:47:11,551 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 23:47:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8662 transitions. [2021-10-28 23:47:11,567 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8662 transitions. Word has length 22 [2021-10-28 23:47:11,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:11,567 INFO L470 AbstractCegarLoop]: Abstraction has 6557 states and 8662 transitions. [2021-10-28 23:47:11,568 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 23:47:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8662 transitions. [2021-10-28 23:47:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:47:11,569 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:11,569 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 23:47:11,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 23:47:11,569 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 23:47:11,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:11,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2021-10-28 23:47:11,570 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:11,570 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296213794] [2021-10-28 23:47:11,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:11,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:11,720 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 23:47:11,721 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:11,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296213794] [2021-10-28 23:47:11,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296213794] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:11,721 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:11,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 23:47:11,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496592318] [2021-10-28 23:47:11,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:47:11,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:11,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:47:11,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:47:11,724 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 23:47:12,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:12,364 INFO L93 Difference]: Finished difference Result 10426 states and 13783 transitions. [2021-10-28 23:47:12,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:47:12,364 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 23:47:12,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:12,393 INFO L225 Difference]: With dead ends: 10426 [2021-10-28 23:47:12,393 INFO L226 Difference]: Without dead ends: 10391 [2021-10-28 23:47:12,398 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 23:47:12,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10391 states. [2021-10-28 23:47:12,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10391 to 6552. [2021-10-28 23:47:12,857 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 23:47:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8656 transitions. [2021-10-28 23:47:12,873 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8656 transitions. Word has length 22 [2021-10-28 23:47:12,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:12,874 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8656 transitions. [2021-10-28 23:47:12,874 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 23:47:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8656 transitions. [2021-10-28 23:47:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-28 23:47:12,875 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:12,876 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 23:47:12,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 23:47:12,880 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 23:47:12,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:12,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1757711378, now seen corresponding path program 1 times [2021-10-28 23:47:12,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:12,881 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726962937] [2021-10-28 23:47:12,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:12,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:13,063 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 23:47:13,063 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:13,063 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726962937] [2021-10-28 23:47:13,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726962937] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:13,064 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:13,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:47:13,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000271815] [2021-10-28 23:47:13,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:47:13,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:13,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:47:13,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:47:13,066 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 23:47:15,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:15,126 INFO L93 Difference]: Finished difference Result 6650 states and 8786 transitions. [2021-10-28 23:47:15,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:47:15,127 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 23:47:15,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:15,148 INFO L225 Difference]: With dead ends: 6650 [2021-10-28 23:47:15,148 INFO L226 Difference]: Without dead ends: 6643 [2021-10-28 23:47:15,152 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 23:47:15,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6643 states. [2021-10-28 23:47:15,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6643 to 6552. [2021-10-28 23:47:15,545 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 23:47:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8655 transitions. [2021-10-28 23:47:15,562 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8655 transitions. Word has length 23 [2021-10-28 23:47:15,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:15,562 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8655 transitions. [2021-10-28 23:47:15,562 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 23:47:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8655 transitions. [2021-10-28 23:47:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 23:47:15,564 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:15,564 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 23:47:15,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 23:47:15,565 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 23:47:15,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:15,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1356891710, now seen corresponding path program 1 times [2021-10-28 23:47:15,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:15,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235340680] [2021-10-28 23:47:15,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:15,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:47:15,720 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 23:47:15,721 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:47:15,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235340680] [2021-10-28 23:47:15,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235340680] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:47:15,721 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:47:15,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:47:15,722 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443139050] [2021-10-28 23:47:15,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:47:15,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:47:15,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:47:15,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:47:15,724 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 23:47:16,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:47:16,126 INFO L93 Difference]: Finished difference Result 6625 states and 8747 transitions. [2021-10-28 23:47:16,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:47:16,126 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 23:47:16,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:47:16,148 INFO L225 Difference]: With dead ends: 6625 [2021-10-28 23:47:16,148 INFO L226 Difference]: Without dead ends: 6595 [2021-10-28 23:47:16,152 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 23:47:16,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6595 states. [2021-10-28 23:47:16,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6595 to 6493. [2021-10-28 23:47:16,716 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 23:47:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 8594 transitions. [2021-10-28 23:47:16,737 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 8594 transitions. Word has length 24 [2021-10-28 23:47:16,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:47:16,738 INFO L470 AbstractCegarLoop]: Abstraction has 6493 states and 8594 transitions. [2021-10-28 23:47:16,738 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 23:47:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 8594 transitions. [2021-10-28 23:47:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 23:47:16,740 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:47:16,740 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 23:47:16,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 23:47:16,743 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 23:47:16,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:47:16,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1356879794, now seen corresponding path program 1 times [2021-10-28 23:47:16,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:47:16,744 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774483448] [2021-10-28 23:47:16,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:47:16,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:47:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:47:16,996 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 23:47:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:47:17,268 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 23:47:17,269 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 23:47:17,270 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,277 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:47:17,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 23:47:17,299 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:47:17,303 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:47:17,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:47:17 BoogieIcfgContainer [2021-10-28 23:47:17,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:47:17,458 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:47:17,458 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:47:17,459 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:47:17,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:47:03" (3/4) ... [2021-10-28 23:47:17,463 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 23:47:17,464 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:47:17,466 INFO L168 Benchmark]: Toolchain (without parser) took 39858.41 ms. Allocated memory was 94.4 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 68.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 442.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:17,467 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:47:17,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2785.33 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 68.2 MB in the beginning and 77.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:17,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 796.31 ms. Allocated memory was 136.3 MB in the beginning and 216.0 MB in the end (delta: 79.7 MB). Free memory was 77.7 MB in the beginning and 92.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 86.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:17,468 INFO L168 Benchmark]: Boogie Preprocessor took 1099.36 ms. Allocated memory was 216.0 MB in the beginning and 432.0 MB in the end (delta: 216.0 MB). Free memory was 92.6 MB in the beginning and 296.0 MB in the end (delta: -203.4 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:17,469 INFO L168 Benchmark]: RCFGBuilder took 21245.63 ms. Allocated memory was 432.0 MB in the beginning and 830.5 MB in the end (delta: 398.5 MB). Free memory was 296.0 MB in the beginning and 429.2 MB in the end (delta: -133.2 MB). Peak memory consumption was 299.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:17,471 INFO L168 Benchmark]: TraceAbstraction took 13919.70 ms. Allocated memory was 830.5 MB in the beginning and 1.6 GB in the end (delta: 736.1 MB). Free memory was 428.1 MB in the beginning and 1.1 GB in the end (delta: -671.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:47:17,472 INFO L168 Benchmark]: Witness Printer took 5.73 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:47:17,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2785.33 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 68.2 MB in the beginning and 77.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 796.31 ms. Allocated memory was 136.3 MB in the beginning and 216.0 MB in the end (delta: 79.7 MB). Free memory was 77.7 MB in the beginning and 92.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 86.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1099.36 ms. Allocated memory was 216.0 MB in the beginning and 432.0 MB in the end (delta: 216.0 MB). Free memory was 92.6 MB in the beginning and 296.0 MB in the end (delta: -203.4 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 21245.63 ms. Allocated memory was 432.0 MB in the beginning and 830.5 MB in the end (delta: 398.5 MB). Free memory was 296.0 MB in the beginning and 429.2 MB in the end (delta: -133.2 MB). Peak memory consumption was 299.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 13919.70 ms. Allocated memory was 830.5 MB in the beginning and 1.6 GB in the end (delta: 736.1 MB). Free memory was 428.1 MB in the beginning and 1.1 GB in the end (delta: -671.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * Witness Printer took 5.73 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB 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=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=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=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=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=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] [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=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=-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=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=-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=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] [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=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] [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=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] [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=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=-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=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=-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=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] [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=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=-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=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] [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=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] [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=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=-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: 13.6s, 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, 3.4s 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: 3.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 13235 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.9s 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 23:47:17,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/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 23:47:20,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:47:20,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:47:20,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:47:20,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:47:20,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:47:20,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:47:20,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:47:20,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:47:20,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:47:20,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:47:20,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:47:20,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:47:20,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:47:20,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:47:20,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:47:20,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:47:20,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:47:20,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:47:20,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:47:20,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:47:20,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:47:20,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:47:20,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:47:20,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:47:20,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:47:20,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:47:20,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:47:20,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:47:20,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:47:20,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:47:20,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:47:20,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:47:20,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:47:20,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:47:20,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:47:20,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:47:20,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:47:20,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:47:20,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:47:20,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:47:20,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 23:47:20,481 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:47:20,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:47:20,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:47:20,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:47:20,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:47:20,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:47:20,485 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:47:20,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:47:20,486 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:47:20,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:47:20,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:47:20,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:47:20,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:47:20,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:47:20,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:47:20,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:47:20,489 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:47:20,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:47:20,490 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:47:20,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:47:20,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:47:20,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:47:20,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:47:20,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:47:20,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:47:20,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:47:20,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:47:20,493 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:47:20,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:47:20,493 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:47:20,493 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:47:20,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:47:20,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:47:20,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:47:20,495 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_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-28 23:47:20,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:47:20,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:47:20,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:47:20,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:47:20,953 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:47:20,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 23:47:21,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/020b0f16b/af49e789a4cc4b78b162af0027b5a706/FLAG5676f0e5d [2021-10-28 23:47:22,288 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:47:22,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-28 23:47:22,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/020b0f16b/af49e789a4cc4b78b162af0027b5a706/FLAG5676f0e5d [2021-10-28 23:47:22,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/data/020b0f16b/af49e789a4cc4b78b162af0027b5a706 [2021-10-28 23:47:22,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:47:22,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:47:22,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:47:22,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:47:22,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:47:22,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:47:22" (1/1) ... [2021-10-28 23:47:22,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578869af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:22, skipping insertion in model container [2021-10-28 23:47:22,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:47:22" (1/1) ... [2021-10-28 23:47:22,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:47:22,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:47:23,612 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_b1d2b040-6841-4458-aef4-9dadb37e513f/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 23:47:24,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:47:24,966 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:47:25,087 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_b1d2b040-6841-4458-aef4-9dadb37e513f/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-28 23:47:25,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:47:25,714 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:47:25,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25 WrapperNode [2021-10-28 23:47:25,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:47:25,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:47:25,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:47:25,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:47:25,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:25,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:26,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:47:26,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:47:26,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:47:26,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:47:26,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:26,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:26,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:26,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:27,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:27,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:27,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:27,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:47:27,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:47:27,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:47:27,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:47:27,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (1/1) ... [2021-10-28 23:47:27,799 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:47:27,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:47:27,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:47:27,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:47:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-28 23:47:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-28 23:47:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 23:47:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 23:47:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-28 23:47:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 23:47:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:47:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 23:47:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-28 23:47:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-28 23:47:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-28 23:47:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:47:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 23:47:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:47:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-28 23:47:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-28 23:47:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-28 23:47:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 23:47:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-28 23:47:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-28 23:47:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-28 23:47:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:47:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 23:47:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-28 23:47:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-28 23:47:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 23:47:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-28 23:47:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:47:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:47:28,968 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:28,989 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:28,997 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:28,999 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,002 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,015 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,019 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,025 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,027 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,030 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,031 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,032 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,034 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,036 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,039 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,155 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,198 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,207 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,225 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,235 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,241 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,245 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,248 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,250 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,251 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,257 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,264 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,266 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,271 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,274 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,277 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,280 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,283 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,285 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,288 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,291 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,294 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,297 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,299 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,302 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,304 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,306 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,309 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,311 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,312 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,316 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,319 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,324 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,328 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,330 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,334 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,337 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,338 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,340 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,344 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,347 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,350 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,356 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,432 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,443 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:47:29,460 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:48:55,184 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-10-28 23:48:55,185 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-10-28 23:48:55,185 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-10-28 23:48:55,185 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-10-28 23:48:55,185 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-10-28 23:48:55,185 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-10-28 23:48:55,186 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-10-28 23:48:55,186 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-10-28 23:48:55,186 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-10-28 23:48:55,186 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-10-28 23:48:55,187 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-10-28 23:48:55,187 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-10-28 23:48:55,187 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-10-28 23:48:55,187 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-10-28 23:48:55,187 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-10-28 23:48:55,187 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-10-28 23:48:55,188 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-10-28 23:48:55,188 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-10-28 23:48:55,188 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-10-28 23:48:55,188 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-10-28 23:48:55,188 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-10-28 23:48:55,188 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-10-28 23:48:55,189 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-10-28 23:48:55,189 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-10-28 23:48:55,189 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-10-28 23:48:55,189 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-10-28 23:48:55,190 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-10-28 23:48:55,190 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-10-28 23:48:55,190 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-10-28 23:48:55,190 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-10-28 23:48:55,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-10-28 23:48:55,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-10-28 23:48:55,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-10-28 23:48:55,191 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-10-28 23:48:55,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-10-28 23:48:55,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-10-28 23:48:55,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-10-28 23:48:55,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-10-28 23:48:55,192 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-10-28 23:48:55,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-10-28 23:48:55,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-10-28 23:48:55,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-10-28 23:48:55,193 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-10-28 23:48:55,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-10-28 23:48:55,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-10-28 23:48:55,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-10-28 23:48:55,194 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-10-28 23:48:55,195 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-10-28 23:48:55,195 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-10-28 23:48:55,195 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-10-28 23:48:55,195 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-10-28 23:48:55,195 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-10-28 23:48:55,196 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-10-28 23:48:55,196 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-10-28 23:48:55,196 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-10-28 23:48:55,196 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-10-28 23:48:55,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-10-28 23:48:55,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-10-28 23:48:55,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-10-28 23:48:55,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-10-28 23:48:55,197 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-10-28 23:48:55,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-10-28 23:48:55,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-10-28 23:48:55,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-10-28 23:48:55,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-10-28 23:48:55,198 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-10-28 23:48:55,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-10-28 23:48:55,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-10-28 23:48:55,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-10-28 23:48:55,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-10-28 23:48:55,199 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-10-28 23:48:55,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-10-28 23:48:55,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-10-28 23:48:55,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-10-28 23:48:55,200 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-10-28 23:48:55,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-10-28 23:48:55,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-10-28 23:48:55,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-10-28 23:48:55,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-10-28 23:48:55,201 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-10-28 23:48:55,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-10-28 23:48:55,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-10-28 23:48:55,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-10-28 23:48:55,202 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-10-28 23:48:55,203 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-10-28 23:48:55,203 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-10-28 23:48:55,203 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-10-28 23:48:55,203 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-10-28 23:48:55,203 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-10-28 23:48:55,204 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-10-28 23:48:55,204 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-10-28 23:48:55,204 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-10-28 23:48:55,204 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-10-28 23:48:55,205 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-10-28 23:48:55,205 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-10-28 23:48:55,205 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-10-28 23:48:55,205 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-10-28 23:48:55,205 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-10-28 23:48:55,206 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-10-28 23:48:55,206 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-10-28 23:48:55,206 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-10-28 23:48:55,206 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-10-28 23:48:55,207 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-10-28 23:48:55,207 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-10-28 23:48:55,207 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-10-28 23:48:55,207 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-10-28 23:48:55,207 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-10-28 23:48:55,208 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-10-28 23:48:55,208 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-10-28 23:48:55,208 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-10-28 23:48:55,208 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-10-28 23:48:55,209 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-10-28 23:48:55,209 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-10-28 23:48:55,209 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-10-28 23:48:55,209 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-10-28 23:48:55,209 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-10-28 23:48:55,210 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-10-28 23:48:55,210 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-10-28 23:48:55,211 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-10-28 23:48:55,211 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-10-28 23:48:55,211 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-10-28 23:48:55,211 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-10-28 23:48:55,246 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:48:55,246 INFO L299 CfgBuilder]: Removed 3705 assume(true) statements. [2021-10-28 23:48:55,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:48:55 BoogieIcfgContainer [2021-10-28 23:48:55,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:48:55,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:48:55,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:48:55,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:48:55,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:47:22" (1/3) ... [2021-10-28 23:48:55,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68bcee8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:48:55, skipping insertion in model container [2021-10-28 23:48:55,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:47:25" (2/3) ... [2021-10-28 23:48:55,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68bcee8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:48:55, skipping insertion in model container [2021-10-28 23:48:55,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:48:55" (3/3) ... [2021-10-28 23:48:55,264 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-10-28 23:48:55,271 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:48:55,272 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-10-28 23:48:55,351 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:48:55,359 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 23:48:55,359 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-10-28 23:48:55,457 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 23:48:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 23:48:55,464 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:48:55,465 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:48:55,466 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 23:48:55,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:48:55,473 INFO L85 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2021-10-28 23:48:55,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:48:55,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1428674731] [2021-10-28 23:48:55,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:48:55,493 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:48:55,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:48:55,494 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:48:55,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 23:48:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:48:56,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 23:48:56,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:48:56,778 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 23:48:56,778 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:48:56,869 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 23:48:56,870 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:48:56,870 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1428674731] [2021-10-28 23:48:56,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1428674731] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:48:56,871 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:48:56,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-28 23:48:56,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849705075] [2021-10-28 23:48:56,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:48:56,880 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:48:56,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:48:56,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:48:56,911 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 23:48:59,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:48:59,120 INFO L93 Difference]: Finished difference Result 10231 states and 14363 transitions. [2021-10-28 23:48:59,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:48:59,122 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 23:48:59,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:48:59,191 INFO L225 Difference]: With dead ends: 10231 [2021-10-28 23:48:59,191 INFO L226 Difference]: Without dead ends: 6546 [2021-10-28 23:48:59,207 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 23:48:59,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6546 states. [2021-10-28 23:48:59,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6546 to 6519. [2021-10-28 23:48:59,531 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 23:48:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8616 transitions. [2021-10-28 23:48:59,566 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8616 transitions. Word has length 11 [2021-10-28 23:48:59,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:48:59,567 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8616 transitions. [2021-10-28 23:48:59,567 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 23:48:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8616 transitions. [2021-10-28 23:48:59,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-28 23:48:59,569 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:48:59,569 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:48:59,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 23:48:59,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:48:59,792 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 23:48:59,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:48:59,793 INFO L85 PathProgramCache]: Analyzing trace with hash -672262007, now seen corresponding path program 1 times [2021-10-28 23:48:59,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:48:59,794 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1774871935] [2021-10-28 23:48:59,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:48:59,795 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:48:59,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:48:59,799 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:48:59,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-28 23:49:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:49:00,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 23:49:00,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:49:00,723 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 23:49:00,723 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:49:00,822 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 23:49:00,822 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:49:00,822 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1774871935] [2021-10-28 23:49:00,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1774871935] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:49:00,823 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:49:00,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-28 23:49:00,823 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175678244] [2021-10-28 23:49:00,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:49:00,825 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:49:00,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:49:00,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:49:00,827 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 23:49:02,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:49:02,513 INFO L93 Difference]: Finished difference Result 6540 states and 8640 transitions. [2021-10-28 23:49:02,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:49:02,514 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 23:49:02,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:49:02,560 INFO L225 Difference]: With dead ends: 6540 [2021-10-28 23:49:02,561 INFO L226 Difference]: Without dead ends: 6519 [2021-10-28 23:49:02,568 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 23:49:02,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6519 states. [2021-10-28 23:49:03,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6519 to 6519. [2021-10-28 23:49:03,083 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 23:49:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8615 transitions. [2021-10-28 23:49:03,113 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8615 transitions. Word has length 11 [2021-10-28 23:49:03,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:49:03,113 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8615 transitions. [2021-10-28 23:49:03,113 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 23:49:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8615 transitions. [2021-10-28 23:49:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:49:03,122 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:49:03,122 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 23:49:03,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:03,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:03,343 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 23:49:03,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:49:03,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1744427432, now seen corresponding path program 1 times [2021-10-28 23:49:03,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:49:03,346 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [645028633] [2021-10-28 23:49:03,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:49:03,347 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:49:03,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:49:03,349 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:49:03,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-28 23:49:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:49:04,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 23:49:04,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:49:04,476 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 23:49:04,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:49:04,634 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 23:49:04,635 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:49:04,635 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [645028633] [2021-10-28 23:49:04,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [645028633] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:49:04,636 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:49:04,636 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-28 23:49:04,636 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101296499] [2021-10-28 23:49:04,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:49:04,637 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:49:04,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:49:04,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:49:04,638 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 23:49:06,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:49:06,407 INFO L93 Difference]: Finished difference Result 6647 states and 8786 transitions. [2021-10-28 23:49:06,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:49:06,408 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 23:49:06,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:49:06,455 INFO L225 Difference]: With dead ends: 6647 [2021-10-28 23:49:06,456 INFO L226 Difference]: Without dead ends: 6642 [2021-10-28 23:49:06,459 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 23:49:06,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6642 states. [2021-10-28 23:49:06,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6642 to 6551. [2021-10-28 23:49:06,709 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 23:49:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8657 transitions. [2021-10-28 23:49:06,745 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8657 transitions. Word has length 22 [2021-10-28 23:49:06,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:49:06,748 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8657 transitions. [2021-10-28 23:49:06,749 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 23:49:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8657 transitions. [2021-10-28 23:49:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:49:06,757 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:49:06,757 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 23:49:06,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:06,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:06,970 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 23:49:06,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:49:06,971 INFO L85 PathProgramCache]: Analyzing trace with hash -1743872327, now seen corresponding path program 1 times [2021-10-28 23:49:06,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:49:06,973 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [286433640] [2021-10-28 23:49:06,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:49:06,974 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:49:06,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:49:06,976 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:49:07,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-28 23:49:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:49:07,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:49:07,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:49:08,379 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 23:49:08,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:49:08,685 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 23:49:08,686 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:49:08,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [286433640] [2021-10-28 23:49:08,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [286433640] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:49:08,686 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:49:08,686 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-28 23:49:08,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710523100] [2021-10-28 23:49:08,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:49:08,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:49:08,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:49:08,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:49:08,689 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 23:49:17,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:49:17,146 INFO L93 Difference]: Finished difference Result 6657 states and 8795 transitions. [2021-10-28 23:49:17,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:49:17,147 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 23:49:17,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:49:17,223 INFO L225 Difference]: With dead ends: 6657 [2021-10-28 23:49:17,224 INFO L226 Difference]: Without dead ends: 6650 [2021-10-28 23:49:17,228 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 23:49:17,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6650 states. [2021-10-28 23:49:17,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6650 to 6551. [2021-10-28 23:49:17,565 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 23:49:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8656 transitions. [2021-10-28 23:49:17,589 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8656 transitions. Word has length 22 [2021-10-28 23:49:17,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:49:17,589 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8656 transitions. [2021-10-28 23:49:17,590 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 23:49:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8656 transitions. [2021-10-28 23:49:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:49:17,591 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:49:17,592 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 23:49:17,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:17,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:17,806 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 23:49:17,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:49:17,807 INFO L85 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2021-10-28 23:49:17,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:49:17,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [704136852] [2021-10-28 23:49:17,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:49:17,809 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:49:17,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:49:17,812 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:49:17,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-28 23:49:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:49:18,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:49:18,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:49:18,883 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 23:49:18,883 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:49:19,082 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 23:49:19,082 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:49:19,082 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [704136852] [2021-10-28 23:49:19,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [704136852] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:49:19,083 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:49:19,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-28 23:49:19,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589265517] [2021-10-28 23:49:19,084 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:49:19,084 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:49:19,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:49:19,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:49:19,085 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 23:49:20,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:49:20,610 INFO L93 Difference]: Finished difference Result 20556 states and 27181 transitions. [2021-10-28 23:49:20,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:49:20,610 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 23:49:20,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:49:20,667 INFO L225 Difference]: With dead ends: 20556 [2021-10-28 23:49:20,667 INFO L226 Difference]: Without dead ends: 15546 [2021-10-28 23:49:20,683 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 23:49:20,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15546 states. [2021-10-28 23:49:21,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15546 to 6557. [2021-10-28 23:49:21,178 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 23:49:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8662 transitions. [2021-10-28 23:49:21,195 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8662 transitions. Word has length 22 [2021-10-28 23:49:21,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:49:21,196 INFO L470 AbstractCegarLoop]: Abstraction has 6557 states and 8662 transitions. [2021-10-28 23:49:21,196 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 23:49:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8662 transitions. [2021-10-28 23:49:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 23:49:21,198 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:49:21,198 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 23:49:21,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:21,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:21,423 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 23:49:21,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:49:21,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2021-10-28 23:49:21,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:49:21,425 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1339660540] [2021-10-28 23:49:21,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:49:21,425 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:49:21,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:49:21,427 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:49:21,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-28 23:49:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:49:22,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 23:49:22,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:49:22,570 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 23:49:22,570 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:49:22,915 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 23:49:22,915 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:49:22,915 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1339660540] [2021-10-28 23:49:22,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1339660540] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:49:22,916 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:49:22,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-28 23:49:22,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090615371] [2021-10-28 23:49:22,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 23:49:22,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:49:22,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 23:49:22,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-28 23:49:22,919 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 23:49:24,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:49:24,633 INFO L93 Difference]: Finished difference Result 15607 states and 20645 transitions. [2021-10-28 23:49:24,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 23:49:24,634 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 23:49:24,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:49:24,667 INFO L225 Difference]: With dead ends: 15607 [2021-10-28 23:49:24,668 INFO L226 Difference]: Without dead ends: 10634 [2021-10-28 23:49:24,681 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 23:49:24,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10634 states. [2021-10-28 23:49:25,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10634 to 6552. [2021-10-28 23:49:25,215 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 23:49:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8653 transitions. [2021-10-28 23:49:25,232 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8653 transitions. Word has length 22 [2021-10-28 23:49:25,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:49:25,233 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8653 transitions. [2021-10-28 23:49:25,233 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 23:49:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8653 transitions. [2021-10-28 23:49:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-28 23:49:25,235 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:49:25,235 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 23:49:25,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:25,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:25,450 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 23:49:25,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:49:25,451 INFO L85 PathProgramCache]: Analyzing trace with hash 1757711378, now seen corresponding path program 1 times [2021-10-28 23:49:25,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:49:25,452 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [380193907] [2021-10-28 23:49:25,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:49:25,452 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:49:25,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:49:25,453 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:49:25,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-28 23:49:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:49:26,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:49:26,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:49:26,778 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 23:49:26,778 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:49:27,079 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 23:49:27,080 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:49:27,080 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [380193907] [2021-10-28 23:49:27,080 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [380193907] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:49:27,080 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:49:27,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-28 23:49:27,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424737599] [2021-10-28 23:49:27,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:49:27,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:49:27,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:49:27,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:49:27,083 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 23:49:35,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:49:35,830 INFO L93 Difference]: Finished difference Result 6650 states and 8783 transitions. [2021-10-28 23:49:35,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:49:35,831 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 23:49:35,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:49:35,849 INFO L225 Difference]: With dead ends: 6650 [2021-10-28 23:49:35,850 INFO L226 Difference]: Without dead ends: 6643 [2021-10-28 23:49:35,853 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 23:49:35,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6643 states. [2021-10-28 23:49:36,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6643 to 6552. [2021-10-28 23:49:36,387 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 23:49:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8652 transitions. [2021-10-28 23:49:36,405 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8652 transitions. Word has length 23 [2021-10-28 23:49:36,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:49:36,405 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8652 transitions. [2021-10-28 23:49:36,405 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 23:49:36,406 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8652 transitions. [2021-10-28 23:49:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 23:49:36,407 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:49:36,407 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 23:49:36,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:36,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:36,630 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 23:49:36,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:49:36,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1356891710, now seen corresponding path program 1 times [2021-10-28 23:49:36,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:49:36,631 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [428667242] [2021-10-28 23:49:36,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:49:36,632 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:49:36,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:49:36,634 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:49:36,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-28 23:49:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:49:37,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-28 23:49:37,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:49:37,622 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 23:49:37,622 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 23:49:37,845 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 23:49:37,845 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 23:49:37,845 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [428667242] [2021-10-28 23:49:37,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [428667242] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 23:49:37,846 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:49:37,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-28 23:49:37,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416286517] [2021-10-28 23:49:37,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:49:37,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 23:49:37,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:49:37,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:49:37,848 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 23:49:38,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:49:38,492 INFO L93 Difference]: Finished difference Result 6648 states and 8772 transitions. [2021-10-28 23:49:38,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:49:38,493 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 23:49:38,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:49:38,509 INFO L225 Difference]: With dead ends: 6648 [2021-10-28 23:49:38,509 INFO L226 Difference]: Without dead ends: 6614 [2021-10-28 23:49:38,511 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 23:49:38,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6614 states. [2021-10-28 23:49:39,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6614 to 6489. [2021-10-28 23:49:39,080 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 23:49:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 6489 states and 8585 transitions. [2021-10-28 23:49:39,091 INFO L78 Accepts]: Start accepts. Automaton has 6489 states and 8585 transitions. Word has length 24 [2021-10-28 23:49:39,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:49:39,091 INFO L470 AbstractCegarLoop]: Abstraction has 6489 states and 8585 transitions. [2021-10-28 23:49:39,092 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 23:49:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 6489 states and 8585 transitions. [2021-10-28 23:49:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 23:49:39,093 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:49:39,094 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 23:49:39,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:39,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:39,306 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 23:49:39,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:49:39,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1356879794, now seen corresponding path program 1 times [2021-10-28 23:49:39,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:49:39,309 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1709063294] [2021-10-28 23:49:39,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:49:39,309 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:49:39,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:49:39,311 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:49:39,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-28 23:49:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:49:46,183 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 23:49:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:49:55,972 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 23:49:55,972 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 23:49:55,973 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,975 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,976 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,976 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,976 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,977 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,977 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,977 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,977 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,978 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,978 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,978 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,978 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,979 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,979 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,979 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,979 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,979 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,980 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,980 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,980 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,980 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,981 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,981 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,981 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,981 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,982 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,982 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,982 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,982 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,983 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,983 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,983 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,983 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,984 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,984 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,984 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,984 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,984 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,985 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,985 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,985 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,985 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,986 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,986 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,986 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,986 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,992 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,992 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,992 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,992 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,992 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,994 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:55,994 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:49:56,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-28 23:49:56,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:49:56,221 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:49:56,224 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:49:56,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:49:56 BoogieIcfgContainer [2021-10-28 23:49:56,436 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:49:56,437 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:49:56,437 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:49:56,437 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:49:56,438 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:48:55" (3/4) ... [2021-10-28 23:49:56,441 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 23:49:56,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:49:56,445 INFO L168 Benchmark]: Toolchain (without parser) took 154058.02 ms. Allocated memory was 52.4 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 28.4 MB in the beginning and 470.5 MB in the end (delta: -442.2 MB). Peak memory consumption was 692.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,445 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:49:56,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3329.37 ms. Allocated memory was 52.4 MB in the beginning and 130.0 MB in the end (delta: 77.6 MB). Free memory was 28.3 MB in the beginning and 63.1 MB in the end (delta: -34.9 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 973.09 ms. Allocated memory was 130.0 MB in the beginning and 257.9 MB in the end (delta: 127.9 MB). Free memory was 63.1 MB in the beginning and 145.3 MB in the end (delta: -82.1 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,449 INFO L168 Benchmark]: Boogie Preprocessor took 1093.82 ms. Allocated memory is still 257.9 MB. Free memory was 145.3 MB in the beginning and 128.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,450 INFO L168 Benchmark]: RCFGBuilder took 87467.13 ms. Allocated memory was 257.9 MB in the beginning and 1.2 GB in the end (delta: 929.0 MB). Free memory was 128.3 MB in the beginning and 896.9 MB in the end (delta: -768.5 MB). Peak memory consumption was 527.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,451 INFO L168 Benchmark]: TraceAbstraction took 61179.74 ms. Allocated memory is still 1.2 GB. Free memory was 896.9 MB in the beginning and 470.5 MB in the end (delta: 426.3 MB). Peak memory consumption was 426.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:56,451 INFO L168 Benchmark]: Witness Printer took 4.84 ms. Allocated memory is still 1.2 GB. Free memory is still 470.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:49:56,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3329.37 ms. Allocated memory was 52.4 MB in the beginning and 130.0 MB in the end (delta: 77.6 MB). Free memory was 28.3 MB in the beginning and 63.1 MB in the end (delta: -34.9 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 973.09 ms. Allocated memory was 130.0 MB in the beginning and 257.9 MB in the end (delta: 127.9 MB). Free memory was 63.1 MB in the beginning and 145.3 MB in the end (delta: -82.1 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1093.82 ms. Allocated memory is still 257.9 MB. Free memory was 145.3 MB in the beginning and 128.3 MB in the end (delta: 16.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 87467.13 ms. Allocated memory was 257.9 MB in the beginning and 1.2 GB in the end (delta: 929.0 MB). Free memory was 128.3 MB in the beginning and 896.9 MB in the end (delta: -768.5 MB). Peak memory consumption was 527.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 61179.74 ms. Allocated memory is still 1.2 GB. Free memory was 896.9 MB in the beginning and 470.5 MB in the end (delta: 426.3 MB). Peak memory consumption was 426.3 MB. Max. memory is 16.1 GB. * Witness Printer took 4.84 ms. Allocated memory is still 1.2 GB. Free memory is still 470.5 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=-2128623963, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=-2264, 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=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=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=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=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=-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] [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=-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] [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=-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] [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=-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=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=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=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=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] [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=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] [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=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] [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=-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] [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=-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=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=-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] [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=-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] [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=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] [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=-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=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=-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] [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=-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] [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: 60.8s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 27.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 49320 SDtfs, 72245 SDslu, 82454 SDs, 0 SdLazy, 1787 SolverSat, 210 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 21.6s 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: 3.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 13504 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 8.7s SatisfiabilityAnalysisTime, 4.2s 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 23:49:56,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d2b040-6841-4458-aef4-9dadb37e513f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...