./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be --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_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be --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: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:41:24,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:41:24,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:41:25,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:41:25,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:41:25,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:41:25,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:41:25,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:41:25,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:41:25,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:41:25,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:41:25,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:41:25,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:41:25,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:41:25,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:41:25,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:41:25,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:41:25,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:41:25,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:41:25,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:41:25,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:41:25,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:41:25,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:41:25,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:41:25,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:41:25,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:41:25,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:41:25,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:41:25,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:41:25,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:41:25,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:41:25,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:41:25,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:41:25,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:41:25,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:41:25,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:41:25,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:41:25,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:41:25,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:41:25,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:41:25,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:41:25,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 19:41:25,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:41:25,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:41:25,102 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:41:25,102 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:41:25,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:41:25,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:41:25,104 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:41:25,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:41:25,104 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:41:25,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:41:25,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:41:25,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:41:25,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:41:25,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:41:25,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:41:25,106 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:41:25,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:41:25,107 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:41:25,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:41:25,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:41:25,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:41:25,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:41:25,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:41:25,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:41:25,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:41:25,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:41:25,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:41:25,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:41:25,110 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:41:25,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:41:25,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:41:25,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:41:25,112 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_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-21 19:41:25,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:41:25,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:41:25,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:41:25,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:41:25,375 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:41:25,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-21 19:41:25,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/34edaf4b2/05fed392f2274e979a57f6b260a8334b/FLAG9f613262d [2021-10-21 19:41:26,374 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:41:26,375 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-21 19:41:26,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/34edaf4b2/05fed392f2274e979a57f6b260a8334b/FLAG9f613262d [2021-10-21 19:41:26,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/34edaf4b2/05fed392f2274e979a57f6b260a8334b [2021-10-21 19:41:26,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:41:26,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:41:26,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:41:26,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:41:26,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:41:26,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:41:26" (1/1) ... [2021-10-21 19:41:26,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9d6016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:26, skipping insertion in model container [2021-10-21 19:41:26,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:41:26" (1/1) ... [2021-10-21 19:41:26,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:41:27,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:41:27,955 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_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-21 19:41:28,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:41:28,861 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:41:28,936 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_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-21 19:41:29,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:41:29,404 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:41:29,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29 WrapperNode [2021-10-21 19:41:29,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:41:29,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:41:29,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:41:29,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:41:29,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:29,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:30,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:41:30,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:41:30,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:41:30,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:41:30,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:30,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:30,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:30,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:30,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:31,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:31,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:31,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:41:31,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:41:31,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:41:31,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:41:31,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (1/1) ... [2021-10-21 19:41:31,606 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:41:31,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:41:31,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:41:31,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:41:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-21 19:41:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-21 19:41:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:41:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-21 19:41:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 19:41:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-21 19:41:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-21 19:41:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-21 19:41:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-21 19:41:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-21 19:41:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-21 19:41:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-21 19:41:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:41:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:41:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:41:32,583 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,605 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,612 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,615 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,618 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,623 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,627 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,631 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,635 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,637 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,639 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,639 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,645 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,647 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,649 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,678 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,707 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,713 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,723 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,736 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,740 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,743 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,745 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,746 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,747 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,761 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,772 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,776 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,781 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,787 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,792 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,795 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,798 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,802 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,805 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,808 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,811 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,815 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,818 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,822 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,824 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,826 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,829 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,832 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,833 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,837 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,840 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,938 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,941 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,943 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,966 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,968 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,968 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,970 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,972 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,973 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:32,975 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:33,040 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:33,104 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:33,121 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:33,133 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:41:51,338 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1277: assume false; [2021-10-21 19:41:51,338 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1278: assume !false; [2021-10-21 19:41:51,338 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2566: assume false; [2021-10-21 19:41:51,340 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2567: assume !false; [2021-10-21 19:41:51,340 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2551: assume !false; [2021-10-21 19:41:51,340 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2550: assume false; [2021-10-21 19:41:51,340 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2520: assume false; [2021-10-21 19:41:51,340 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2521: assume !false; [2021-10-21 19:41:51,340 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3857: assume false; [2021-10-21 19:41:51,341 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3858: assume !false; [2021-10-21 19:41:51,341 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2472: assume false; [2021-10-21 19:41:51,341 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2473: assume !false; [2021-10-21 19:41:51,341 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2441: assume false; [2021-10-21 19:41:51,342 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2442: assume !false; [2021-10-21 19:41:51,342 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2393: assume false; [2021-10-21 19:41:51,342 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2394: assume !false; [2021-10-21 19:41:51,342 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2366: assume !false; [2021-10-21 19:41:51,342 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2365: assume false; [2021-10-21 19:41:51,343 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2317: assume false; [2021-10-21 19:41:51,343 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2318: assume !false; [2021-10-21 19:41:51,343 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2290: assume !false; [2021-10-21 19:41:51,343 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2289: assume false; [2021-10-21 19:41:51,344 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2241: assume false; [2021-10-21 19:41:51,344 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2242: assume !false; [2021-10-21 19:41:51,344 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume false; [2021-10-21 19:41:51,344 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !false; [2021-10-21 19:41:51,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-10-21 19:41:51,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-10-21 19:41:51,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2210: assume false; [2021-10-21 19:41:51,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2211: assume !false; [2021-10-21 19:41:51,345 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2973: assume false; [2021-10-21 19:41:51,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2974: assume !false; [2021-10-21 19:41:51,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1648: assume false; [2021-10-21 19:41:51,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1649: assume !false; [2021-10-21 19:41:51,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2955: assume !false; [2021-10-21 19:41:51,346 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2954: assume false; [2021-10-21 19:41:51,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2944: assume false; [2021-10-21 19:41:51,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2945: assume !false; [2021-10-21 19:41:51,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2924: assume !false; [2021-10-21 19:41:51,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2923: assume false; [2021-10-21 19:41:51,347 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1681: assume false; [2021-10-21 19:41:51,348 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1682: assume !false; [2021-10-21 19:41:51,349 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2876: assume !false; [2021-10-21 19:41:51,351 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2875: assume false; [2021-10-21 19:41:51,352 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2850: assume !false; [2021-10-21 19:41:51,352 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1526: assume false; [2021-10-21 19:41:51,352 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1527: assume !false; [2021-10-21 19:41:51,353 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2849: assume false; [2021-10-21 19:41:51,354 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2801: assume false; [2021-10-21 19:41:51,354 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2802: assume !false; [2021-10-21 19:41:51,354 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2731: assume false; [2021-10-21 19:41:51,354 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2732: assume !false; [2021-10-21 19:41:51,361 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume !false; [2021-10-21 19:41:51,361 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2705: assume false; [2021-10-21 19:41:51,362 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3954: assume !false; [2021-10-21 19:41:51,362 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3953: assume false; [2021-10-21 19:41:51,362 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2614: assume false; [2021-10-21 19:41:51,363 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2615: assume !false; [2021-10-21 19:41:51,363 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume false; [2021-10-21 19:41:51,365 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume !false; [2021-10-21 19:41:51,365 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##194: assume !false; [2021-10-21 19:41:51,365 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume false; [2021-10-21 19:41:51,365 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1373: assume false; [2021-10-21 19:41:51,365 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1374: assume !false; [2021-10-21 19:41:51,366 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2021-10-21 19:41:51,366 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2021-10-21 19:41:51,366 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2658: assume !false; [2021-10-21 19:41:51,366 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2657: assume false; [2021-10-21 19:41:51,366 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2641: assume false; [2021-10-21 19:41:51,366 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2642: assume !false; [2021-10-21 19:41:51,366 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3049: assume false; [2021-10-21 19:41:51,367 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3022: assume !false; [2021-10-21 19:41:51,367 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3021: assume false; [2021-10-21 19:41:51,367 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3097: assume false; [2021-10-21 19:41:51,367 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3098: assume !false; [2021-10-21 19:41:51,367 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3050: assume !false; [2021-10-21 19:41:51,368 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume !false; [2021-10-21 19:41:51,368 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##278: assume false; [2021-10-21 19:41:51,368 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2021-10-21 19:41:51,368 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2021-10-21 19:41:51,368 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1998: assume false; [2021-10-21 19:41:51,368 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1999: assume !false; [2021-10-21 19:41:51,369 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##382: assume false; [2021-10-21 19:41:51,369 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##383: assume !false; [2021-10-21 19:41:51,369 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2021-10-21 19:41:51,369 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2021-10-21 19:41:51,369 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##355: assume !false; [2021-10-21 19:41:51,369 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##354: assume false; [2021-10-21 19:41:51,370 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##414: assume !false; [2021-10-21 19:41:51,370 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##413: assume false; [2021-10-21 19:41:51,370 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##419: assume false; [2021-10-21 19:41:51,370 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##420: assume !false; [2021-10-21 19:41:51,370 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4107: assume false; [2021-10-21 19:41:51,370 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4108: assume !false; [2021-10-21 19:41:51,371 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2021-10-21 19:41:51,371 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1911: assume false; [2021-10-21 19:41:51,371 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1912: assume !false; [2021-10-21 19:41:51,372 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##499: assume !false; [2021-10-21 19:41:51,372 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##498: assume false; [2021-10-21 19:41:51,372 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2021-10-21 19:41:51,372 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-10-21 19:41:51,372 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-10-21 19:41:51,372 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1805: assume false; [2021-10-21 19:41:51,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1806: assume !false; [2021-10-21 19:41:51,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1757: assume false; [2021-10-21 19:41:51,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1758: assume !false; [2021-10-21 19:41:51,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1729: assume false; [2021-10-21 19:41:51,373 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1730: assume !false; [2021-10-21 19:41:51,374 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1796: assume false; [2021-10-21 19:41:51,374 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1797: assume !false; [2021-10-21 19:41:51,374 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2162: assume false; [2021-10-21 19:41:51,374 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2163: assume !false; [2021-10-21 19:41:51,374 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2128: assume false; [2021-10-21 19:41:51,374 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2129: assume !false; [2021-10-21 19:41:51,375 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2016: assume false; [2021-10-21 19:41:51,375 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2017: assume !false; [2021-10-21 19:41:51,375 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2081: assume !false; [2021-10-21 19:41:51,377 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2080: assume false; [2021-10-21 19:41:51,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##823: assume !false; [2021-10-21 19:41:51,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##822: assume false; [2021-10-21 19:41:51,378 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3160: assume !false; [2021-10-21 19:41:51,379 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3159: assume false; [2021-10-21 19:41:51,421 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:41:51,422 INFO L299 CfgBuilder]: Removed 3705 assume(true) statements. [2021-10-21 19:41:51,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:41:51 BoogieIcfgContainer [2021-10-21 19:41:51,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:41:51,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:41:51,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:41:51,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:41:51,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:41:26" (1/3) ... [2021-10-21 19:41:51,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66211e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:41:51, skipping insertion in model container [2021-10-21 19:41:51,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:41:29" (2/3) ... [2021-10-21 19:41:51,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66211e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:41:51, skipping insertion in model container [2021-10-21 19:41:51,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:41:51" (3/3) ... [2021-10-21 19:41:51,442 INFO L111 eAbstractionObserver]: Analyzing ICFG parport.i.cil-1.c [2021-10-21 19:41:51,451 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:41:51,452 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 79 error locations. [2021-10-21 19:41:51,533 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 19:41:51,544 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 [2021-10-21 19:41:51,544 INFO L340 AbstractCegarLoop]: Starting to check reachability of 79 error locations. [2021-10-21 19:41:51,633 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) [2021-10-21 19:41:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-21 19:41:51,642 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:41:51,643 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:41:51,643 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)] === [2021-10-21 19:41:51,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:41:51,651 INFO L82 PathProgramCache]: Analyzing trace with hash -499516305, now seen corresponding path program 1 times [2021-10-21 19:41:51,662 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:41:51,662 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380771280] [2021-10-21 19:41:51,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:41:51,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:41:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:41:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:41:52,199 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:41:52,199 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380771280] [2021-10-21 19:41:52,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380771280] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:41:52,200 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:41:52,201 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:41:52,203 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303797729] [2021-10-21 19:41:52,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:41:52,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:41:52,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:41:52,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:41:52,238 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) [2021-10-21 19:41:53,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:41:53,129 INFO L93 Difference]: Finished difference Result 10231 states and 14363 transitions. [2021-10-21 19:41:53,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:41:53,131 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 [2021-10-21 19:41:53,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:41:53,197 INFO L225 Difference]: With dead ends: 10231 [2021-10-21 19:41:53,201 INFO L226 Difference]: Without dead ends: 6546 [2021-10-21 19:41:53,218 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:41:53,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6546 states. [2021-10-21 19:41:53,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6546 to 6519. [2021-10-21 19:41:53,544 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) [2021-10-21 19:41:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8616 transitions. [2021-10-21 19:41:53,574 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8616 transitions. Word has length 11 [2021-10-21 19:41:53,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:41:53,575 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8616 transitions. [2021-10-21 19:41:53,576 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) [2021-10-21 19:41:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8616 transitions. [2021-10-21 19:41:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-21 19:41:53,577 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:41:53,578 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:41:53,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 19:41:53,578 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)] === [2021-10-21 19:41:53,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:41:53,581 INFO L82 PathProgramCache]: Analyzing trace with hash -672262007, now seen corresponding path program 1 times [2021-10-21 19:41:53,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:41:53,581 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294895336] [2021-10-21 19:41:53,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:41:53,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:41:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:41:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:41:53,746 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:41:53,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294895336] [2021-10-21 19:41:53,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294895336] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:41:53,747 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:41:53,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:41:53,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125131067] [2021-10-21 19:41:53,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:41:53,749 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:41:53,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:41:53,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:41:53,750 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) [2021-10-21 19:41:54,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:41:54,363 INFO L93 Difference]: Finished difference Result 6540 states and 8640 transitions. [2021-10-21 19:41:54,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:41:54,364 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 [2021-10-21 19:41:54,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:41:54,403 INFO L225 Difference]: With dead ends: 6540 [2021-10-21 19:41:54,404 INFO L226 Difference]: Without dead ends: 6519 [2021-10-21 19:41:54,406 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:41:54,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6519 states. [2021-10-21 19:41:54,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6519 to 6519. [2021-10-21 19:41:54,651 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) [2021-10-21 19:41:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6519 states to 6519 states and 8615 transitions. [2021-10-21 19:41:54,680 INFO L78 Accepts]: Start accepts. Automaton has 6519 states and 8615 transitions. Word has length 11 [2021-10-21 19:41:54,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:41:54,681 INFO L470 AbstractCegarLoop]: Abstraction has 6519 states and 8615 transitions. [2021-10-21 19:41:54,681 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) [2021-10-21 19:41:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 6519 states and 8615 transitions. [2021-10-21 19:41:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-21 19:41:54,684 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:41:54,684 INFO L512 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] [2021-10-21 19:41:54,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 19:41:54,685 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)] === [2021-10-21 19:41:54,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:41:54,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1744427432, now seen corresponding path program 1 times [2021-10-21 19:41:54,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:41:54,686 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649738192] [2021-10-21 19:41:54,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:41:54,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:41:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:41:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:41:54,829 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:41:54,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649738192] [2021-10-21 19:41:54,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649738192] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:41:54,829 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:41:54,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:41:54,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2270742] [2021-10-21 19:41:54,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:41:54,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:41:54,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:41:54,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:41:54,832 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) [2021-10-21 19:41:55,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:41:55,380 INFO L93 Difference]: Finished difference Result 6647 states and 8786 transitions. [2021-10-21 19:41:55,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:41:55,381 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 [2021-10-21 19:41:55,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:41:55,421 INFO L225 Difference]: With dead ends: 6647 [2021-10-21 19:41:55,421 INFO L226 Difference]: Without dead ends: 6642 [2021-10-21 19:41:55,424 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:41:55,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6642 states. [2021-10-21 19:41:55,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6642 to 6551. [2021-10-21 19:41:55,655 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) [2021-10-21 19:41:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8657 transitions. [2021-10-21 19:41:55,683 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8657 transitions. Word has length 22 [2021-10-21 19:41:55,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:41:55,684 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8657 transitions. [2021-10-21 19:41:55,684 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) [2021-10-21 19:41:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8657 transitions. [2021-10-21 19:41:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-21 19:41:55,687 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:41:55,687 INFO L512 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] [2021-10-21 19:41:55,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 19:41:55,688 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)] === [2021-10-21 19:41:55,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:41:55,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1743872327, now seen corresponding path program 1 times [2021-10-21 19:41:55,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:41:55,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987234505] [2021-10-21 19:41:55,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:41:55,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:41:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:41:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:41:55,867 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:41:55,867 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987234505] [2021-10-21 19:41:55,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987234505] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:41:55,868 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:41:55,868 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:41:55,869 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436854950] [2021-10-21 19:41:55,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:41:55,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:41:55,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:41:55,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:41:55,871 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) [2021-10-21 19:41:57,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:41:57,109 INFO L93 Difference]: Finished difference Result 6654 states and 8793 transitions. [2021-10-21 19:41:57,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:41:57,110 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 [2021-10-21 19:41:57,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:41:57,175 INFO L225 Difference]: With dead ends: 6654 [2021-10-21 19:41:57,175 INFO L226 Difference]: Without dead ends: 6647 [2021-10-21 19:41:57,179 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.7ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:41:57,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6647 states. [2021-10-21 19:41:57,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6647 to 6551. [2021-10-21 19:41:57,455 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) [2021-10-21 19:41:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 6551 states and 8656 transitions. [2021-10-21 19:41:57,481 INFO L78 Accepts]: Start accepts. Automaton has 6551 states and 8656 transitions. Word has length 22 [2021-10-21 19:41:57,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:41:57,482 INFO L470 AbstractCegarLoop]: Abstraction has 6551 states and 8656 transitions. [2021-10-21 19:41:57,482 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) [2021-10-21 19:41:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 6551 states and 8656 transitions. [2021-10-21 19:41:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-21 19:41:57,486 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:41:57,486 INFO L512 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] [2021-10-21 19:41:57,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 19:41:57,488 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)] === [2021-10-21 19:41:57,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:41:57,488 INFO L82 PathProgramCache]: Analyzing trace with hash 2099906610, now seen corresponding path program 1 times [2021-10-21 19:41:57,489 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:41:57,489 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848765489] [2021-10-21 19:41:57,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:41:57,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:41:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:41:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:41:57,644 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:41:57,644 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848765489] [2021-10-21 19:41:57,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848765489] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:41:57,645 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:41:57,645 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:41:57,645 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213501965] [2021-10-21 19:41:57,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:41:57,646 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:41:57,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:41:57,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:41:57,647 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) [2021-10-21 19:41:58,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:41:58,421 INFO L93 Difference]: Finished difference Result 20556 states and 27181 transitions. [2021-10-21 19:41:58,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:41:58,421 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 [2021-10-21 19:41:58,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:41:58,465 INFO L225 Difference]: With dead ends: 20556 [2021-10-21 19:41:58,465 INFO L226 Difference]: Without dead ends: 15546 [2021-10-21 19:41:58,479 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 117.1ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:41:58,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15546 states. [2021-10-21 19:41:58,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15546 to 6557. [2021-10-21 19:41:58,846 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) [2021-10-21 19:41:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 6557 states and 8662 transitions. [2021-10-21 19:41:58,861 INFO L78 Accepts]: Start accepts. Automaton has 6557 states and 8662 transitions. Word has length 22 [2021-10-21 19:41:58,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:41:58,862 INFO L470 AbstractCegarLoop]: Abstraction has 6557 states and 8662 transitions. [2021-10-21 19:41:58,862 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) [2021-10-21 19:41:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 6557 states and 8662 transitions. [2021-10-21 19:41:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-21 19:41:58,864 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:41:58,864 INFO L512 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] [2021-10-21 19:41:58,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-21 19:41:58,864 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)] === [2021-10-21 19:41:58,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:41:58,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1513100596, now seen corresponding path program 1 times [2021-10-21 19:41:58,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:41:58,865 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942873668] [2021-10-21 19:41:58,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:41:58,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:41:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:41:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:41:59,076 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:41:59,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942873668] [2021-10-21 19:41:59,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942873668] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:41:59,077 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:41:59,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:41:59,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452972278] [2021-10-21 19:41:59,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:41:59,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:41:59,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:41:59,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:41:59,079 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) [2021-10-21 19:41:59,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:41:59,682 INFO L93 Difference]: Finished difference Result 10426 states and 13783 transitions. [2021-10-21 19:41:59,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 19:41:59,682 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 [2021-10-21 19:41:59,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:41:59,706 INFO L225 Difference]: With dead ends: 10426 [2021-10-21 19:41:59,706 INFO L226 Difference]: Without dead ends: 10391 [2021-10-21 19:41:59,714 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:41:59,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10391 states. [2021-10-21 19:42:00,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10391 to 6552. [2021-10-21 19:42:00,061 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) [2021-10-21 19:42:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8656 transitions. [2021-10-21 19:42:00,074 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8656 transitions. Word has length 22 [2021-10-21 19:42:00,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:42:00,074 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8656 transitions. [2021-10-21 19:42:00,074 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) [2021-10-21 19:42:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8656 transitions. [2021-10-21 19:42:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-21 19:42:00,076 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:42:00,076 INFO L512 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] [2021-10-21 19:42:00,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 19:42:00,080 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)] === [2021-10-21 19:42:00,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:42:00,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1757711378, now seen corresponding path program 1 times [2021-10-21 19:42:00,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:42:00,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558056556] [2021-10-21 19:42:00,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:42:00,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:42:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:42:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:42:00,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:42:00,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558056556] [2021-10-21 19:42:00,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558056556] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:42:00,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:42:00,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:42:00,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998733523] [2021-10-21 19:42:00,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:42:00,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:42:00,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:42:00,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:42:00,249 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) [2021-10-21 19:42:01,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:42:01,421 INFO L93 Difference]: Finished difference Result 6650 states and 8786 transitions. [2021-10-21 19:42:01,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:42:01,422 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 [2021-10-21 19:42:01,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:42:01,440 INFO L225 Difference]: With dead ends: 6650 [2021-10-21 19:42:01,441 INFO L226 Difference]: Without dead ends: 6643 [2021-10-21 19:42:01,444 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.2ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:42:01,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6643 states. [2021-10-21 19:42:01,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6643 to 6552. [2021-10-21 19:42:01,876 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) [2021-10-21 19:42:01,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8655 transitions. [2021-10-21 19:42:01,889 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8655 transitions. Word has length 23 [2021-10-21 19:42:01,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:42:01,889 INFO L470 AbstractCegarLoop]: Abstraction has 6552 states and 8655 transitions. [2021-10-21 19:42:01,890 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) [2021-10-21 19:42:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8655 transitions. [2021-10-21 19:42:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-21 19:42:01,891 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:42:01,891 INFO L512 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] [2021-10-21 19:42:01,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 19:42:01,892 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)] === [2021-10-21 19:42:01,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:42:01,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1356891710, now seen corresponding path program 1 times [2021-10-21 19:42:01,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:42:01,893 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176534384] [2021-10-21 19:42:01,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:42:01,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:42:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:42:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:42:02,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:42:02,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176534384] [2021-10-21 19:42:02,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176534384] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:42:02,034 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:42:02,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:42:02,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789374346] [2021-10-21 19:42:02,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:42:02,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:42:02,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:42:02,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:42:02,036 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) [2021-10-21 19:42:02,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:42:02,408 INFO L93 Difference]: Finished difference Result 6625 states and 8747 transitions. [2021-10-21 19:42:02,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:42:02,409 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 [2021-10-21 19:42:02,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:42:02,428 INFO L225 Difference]: With dead ends: 6625 [2021-10-21 19:42:02,428 INFO L226 Difference]: Without dead ends: 6595 [2021-10-21 19:42:02,431 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:42:02,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6595 states. [2021-10-21 19:42:02,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6595 to 6493. [2021-10-21 19:42:02,782 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) [2021-10-21 19:42:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 8594 transitions. [2021-10-21 19:42:02,795 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 8594 transitions. Word has length 24 [2021-10-21 19:42:02,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:42:02,796 INFO L470 AbstractCegarLoop]: Abstraction has 6493 states and 8594 transitions. [2021-10-21 19:42:02,796 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) [2021-10-21 19:42:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 8594 transitions. [2021-10-21 19:42:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-21 19:42:02,797 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:42:02,798 INFO L512 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] [2021-10-21 19:42:02,798 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 19:42:02,800 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)] === [2021-10-21 19:42:02,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:42:02,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1356879794, now seen corresponding path program 1 times [2021-10-21 19:42:02,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:42:02,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001472010] [2021-10-21 19:42:02,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:42:02,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:42:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:42:02,983 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:42:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:42:03,257 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:42:03,258 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-21 19:42:03,259 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr77ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,261 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,262 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,267 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,268 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,270 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,270 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,271 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,272 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,273 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,274 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,275 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,276 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,278 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr56ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr57ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr58ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr59ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr60ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr61ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr62ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr63ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr64ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr65ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr66ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr67ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr68ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr69ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr70ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr71ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr72ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr73ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr74ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr75ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr76ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr78ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:42:03,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 19:42:03,299 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 19:42:03,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:42:03 BoogieIcfgContainer [2021-10-21 19:42:03,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:42:03,503 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:42:03,503 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:42:03,503 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:42:03,504 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:41:51" (3/4) ... [2021-10-21 19:42:03,507 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 19:42:03,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:42:03,509 INFO L168 Benchmark]: Toolchain (without parser) took 36715.46 ms. Allocated memory was 102.8 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 63.9 MB in the beginning and 438.5 MB in the end (delta: -374.6 MB). Peak memory consumption was 683.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:03,509 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:42:03,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2597.25 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 63.6 MB in the beginning and 56.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:03,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 880.73 ms. Allocated memory was 125.8 MB in the beginning and 192.9 MB in the end (delta: 67.1 MB). Free memory was 56.1 MB in the beginning and 91.9 MB in the end (delta: -35.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:03,513 INFO L168 Benchmark]: Boogie Preprocessor took 1303.58 ms. Allocated memory was 192.9 MB in the beginning and 364.9 MB in the end (delta: 172.0 MB). Free memory was 91.9 MB in the beginning and 232.1 MB in the end (delta: -140.2 MB). Peak memory consumption was 89.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:03,514 INFO L168 Benchmark]: RCFGBuilder took 19837.05 ms. Allocated memory was 364.9 MB in the beginning and 824.2 MB in the end (delta: 459.3 MB). Free memory was 232.1 MB in the beginning and 483.7 MB in the end (delta: -251.7 MB). Peak memory consumption was 520.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:03,514 INFO L168 Benchmark]: TraceAbstraction took 12067.95 ms. Allocated memory was 824.2 MB in the beginning and 1.2 GB in the end (delta: 335.5 MB). Free memory was 482.7 MB in the beginning and 438.5 MB in the end (delta: 44.1 MB). Peak memory consumption was 379.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:03,514 INFO L168 Benchmark]: Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 438.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:42:03,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2597.25 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 63.6 MB in the beginning and 56.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 880.73 ms. Allocated memory was 125.8 MB in the beginning and 192.9 MB in the end (delta: 67.1 MB). Free memory was 56.1 MB in the beginning and 91.9 MB in the end (delta: -35.8 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1303.58 ms. Allocated memory was 192.9 MB in the beginning and 364.9 MB in the end (delta: 172.0 MB). Free memory was 91.9 MB in the beginning and 232.1 MB in the end (delta: -140.2 MB). Peak memory consumption was 89.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 19837.05 ms. Allocated memory was 364.9 MB in the beginning and 824.2 MB in the end (delta: 459.3 MB). Free memory was 232.1 MB in the beginning and 483.7 MB in the end (delta: -251.7 MB). Peak memory consumption was 520.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 12067.95 ms. Allocated memory was 824.2 MB in the beginning and 1.2 GB in the end (delta: 335.5 MB). Free memory was 482.7 MB in the beginning and 438.5 MB in the end (delta: 44.1 MB). Peak memory consumption was 379.7 MB. Max. memory is 16.1 GB. * Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 438.5 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms 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=4560, GUID_PARCLASS_DEVICE=2166343333, 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=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=0, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9678] COND TRUE status >= 0L [L9679] s = NP [L9680] customIrp = 0 [L9681] setEventCalled = customIrp [L9682] lowerDriverReturn = setEventCalled [L9683] compRegistered = lowerDriverReturn [L9684] compFptr = compRegistered [L9685] pended = compFptr [L9686] pirp->IoStatus.__annonCompField4.Status = 0L [L9687] myStatus = 0L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=0, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9688] COND TRUE irp_choice == 0 [L9689] pirp->IoStatus.__annonCompField4.Status = -1073741637L [L9690] myStatus = -1073741637L VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741637, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=1, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9650] s = NP [L9651] customIrp = 0 [L9652] setEventCalled = customIrp [L9653] lowerDriverReturn = setEventCalled [L9654] compRegistered = lowerDriverReturn [L9655] compFptr = compRegistered [L9656] pended = compFptr VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=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] [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=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] [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=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=-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=63272, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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=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] [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=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] [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=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [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=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] [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=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] [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=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9829] COND FALSE !(pended == 1) VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, GUID_PARCLASS_DEVICE=4560, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L9838] COND TRUE s == DC VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] [L2401] reach_error() VAL [={0:0}, _SLAM_alloc_dummy=0, compRegistered=0, customIrp=0, DC=2, Extension_FilterMode=0, GUID_PARALLEL_DEVICE={22:0}, GUID_PARCLASS_DEVICE=4560, GUID_PARCLASS_DEVICE=2166343333, GUID_PARCLASS_DEVICE=63272, IPC=7, isFixed=0, isWin98=0, LegacyZipModeQualifier___11={57:0}, lowerDriverReturn=0, ModeQualifier___6={39:0}, MPR1=5, MPR3=6, myStatus=-1073741738, NP=1, pended=0, PhysicalZero={43:0}, pirp={17:0}, PnpIrpName={71:0}, PortInfoMutex={0:0}, PortInfoReferenceCount=-1, PptBreakOn={59:0}, PptDebugLevel={70:0}, PptDot3Retries=5, PptWmiAllocFreeCountsGuid={53:0}, PptWmiGuidList={45:0}, RegistryPath={42:0}, routine=0, s=2, setEventCalled=0, SKIP1=3, SKIP2=4, UNLOADED=0] - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2401]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 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: 11765.5ms, OverallIterations: 9, TraceHistogramMax: 1, EmptinessCheckTime: 42.2ms, AutomataDifference: 6624.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 69.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 49071 SDtfs, 46954 SDslu, 52376 SDs, 0 SdLazy, 1473 SolverSat, 168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2502.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 186.8ms Time, 0.0ms 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, 0.0ms DumpTime, AutomataMinimizationStatistics: 2723.8ms AutomataMinimizationTime, 8 MinimizatonAttempts, 13235 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 71.9ms SsaConstructionTime, 583.2ms SatisfiabilityAnalysisTime, 893.6ms 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 [2021-10-21 19:42:03,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/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-e943c26 [2021-10-21 19:42:06,073 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-10-21 19:42:06,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:42:06,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:42:06,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:42:06,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:42:06,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:42:06,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:42:06,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:42:06,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:42:06,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:42:06,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:42:06,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:42:06,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-21 19:42:06,277 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:42:06,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:42:06,278 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:42:06,278 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:42:06,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:42:06,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:42:06,281 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:42:06,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:42:06,282 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:42:06,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:42:06,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:42:06,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:42:06,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:42:06,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:42:06,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:42:06,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:42:06,285 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:42:06,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:42:06,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:42:06,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:42:06,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:42:06,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:42:06,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:42:06,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:42:06,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:42:06,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:42:06,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:42:06,287 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:42:06,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:42:06,288 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:42:06,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:42:06,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:42:06,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:42:06,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:42:06,289 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_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1ead5ef4094d0253ba0f6c617a11ece235a4b1bb5eae8c695548dfbceeb05a3 [2021-10-21 19:42:06,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:42:06,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:42:06,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:42:06,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:42:06,731 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:42:06,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-21 19:42:06,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/b84835a82/d6eb87366eb541efab981406cae360b0/FLAG3a8ec8bd2 [2021-10-21 19:42:07,785 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:42:07,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c [2021-10-21 19:42:07,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/b84835a82/d6eb87366eb541efab981406cae360b0/FLAG3a8ec8bd2 [2021-10-21 19:42:08,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/bin/uautomizer-j4sWxH34Be/data/b84835a82/d6eb87366eb541efab981406cae360b0 [2021-10-21 19:42:08,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:42:08,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:42:08,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:42:08,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:42:08,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:42:08,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:42:08" (1/1) ... [2021-10-21 19:42:08,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de4f8a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:42:08, skipping insertion in model container [2021-10-21 19:42:08,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:42:08" (1/1) ... [2021-10-21 19:42:08,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:42:08,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:42:09,562 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_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-21 19:42:10,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:42:10,895 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:42:11,011 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_28fd7d72-d4fd-40eb-bd1b-c8a8453cad65/sv-benchmarks/c/ntdrivers/parport.i.cil-1.c[86303,86316] [2021-10-21 19:42:11,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:42:11,665 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:42:11,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:42:11 WrapperNode [2021-10-21 19:42:11,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:42:11,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:42:11,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:42:11,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:42:11,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:42:11" (1/1) ... [2021-10-21 19:42:11,737 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [2127]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc35,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2021-10-21 19:42:11,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:42:11" (1/1) ... [2021-10-21 19:42:11,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:42:11,828 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:42:11,832 INFO L168 Benchmark]: Toolchain (without parser) took 3615.35 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 34.6 MB in the beginning and 79.4 MB in the end (delta: -44.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:11,833 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:42:11,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3450.84 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 34.5 MB in the beginning and 84.7 MB in the end (delta: -50.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:11,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.16 ms. Allocated memory is still 142.6 MB. Free memory was 84.7 MB in the beginning and 79.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:42:11,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3450.84 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 34.5 MB in the beginning and 84.7 MB in the end (delta: -50.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 161.16 ms. Allocated memory is still 142.6 MB. Free memory was 84.7 MB in the beginning and 79.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 2127]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc35,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...