./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU --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 db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:38:35,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:38:35,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:38:35,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:38:35,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:38:35,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:38:35,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:38:35,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:38:35,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:38:35,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:38:35,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:38:35,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:38:35,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:38:35,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:38:35,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:38:35,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:38:35,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:38:35,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:38:35,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:38:35,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:38:35,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:38:35,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:38:35,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:38:35,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:38:35,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:38:35,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:38:35,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:38:35,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:38:35,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:38:35,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:38:35,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:38:35,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:38:35,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:38:35,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:38:35,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:38:35,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:38:35,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:38:35,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:38:35,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:38:35,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:38:35,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:38:35,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 22:38:35,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:38:35,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:38:35,452 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:38:35,453 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:38:35,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:38:35,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:38:35,463 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:38:35,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:38:35,464 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:38:35,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:38:35,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:38:35,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:38:35,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:38:35,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:38:35,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:38:35,467 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:38:35,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:38:35,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:38:35,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:38:35,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:38:35,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:38:35,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:38:35,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:38:35,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:38:35,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:38:35,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:38:35,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:38:35,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:38:35,471 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:38:35,473 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:38:35,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:38:35,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:38:35,475 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_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb [2021-11-02 22:38:35,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:38:35,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:38:35,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:38:35,820 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:38:35,821 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:38:35,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-11-02 22:38:35,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/data/6247c4f3e/dd39fa02071b4affbd9330909fb31eae/FLAGb7f539db5 [2021-11-02 22:38:36,562 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:38:36,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-11-02 22:38:36,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/data/6247c4f3e/dd39fa02071b4affbd9330909fb31eae/FLAGb7f539db5 [2021-11-02 22:38:36,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/data/6247c4f3e/dd39fa02071b4affbd9330909fb31eae [2021-11-02 22:38:36,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:38:36,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:38:36,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:38:36,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:38:36,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:38:36,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:38:36" (1/1) ... [2021-11-02 22:38:36,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718f5881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:36, skipping insertion in model container [2021-11-02 22:38:36,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:38:36" (1/1) ... [2021-11-02 22:38:36,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:38:36,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:38:37,229 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_b1467baa-e825-42c0-8b44-7b95f96684b0/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-11-02 22:38:37,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:38:37,245 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:38:37,353 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_b1467baa-e825-42c0-8b44-7b95f96684b0/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-11-02 22:38:37,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:38:37,377 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:38:37,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37 WrapperNode [2021-11-02 22:38:37,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:38:37,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:38:37,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:38:37,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:38:37,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:38:37,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:38:37,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:38:37,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:38:37,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:38:37,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:38:37,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:38:37,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:38:37,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (1/1) ... [2021-11-02 22:38:37,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:38:37,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:38:37,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 22:38:37,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 22:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 22:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 22:38:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:38:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:38:37,861 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:38:37,868 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:38:37,877 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:38:37,884 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:38:37,894 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:38:37,902 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:38:37,911 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-02 22:38:38,730 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2021-11-02 22:38:38,731 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2021-11-02 22:38:38,731 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2021-11-02 22:38:38,731 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2021-11-02 22:38:38,731 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2021-11-02 22:38:38,732 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2021-11-02 22:38:38,732 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2021-11-02 22:38:38,732 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2021-11-02 22:38:38,732 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2021-11-02 22:38:38,732 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2021-11-02 22:38:38,733 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2021-11-02 22:38:38,733 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2021-11-02 22:38:38,733 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2021-11-02 22:38:38,733 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2021-11-02 22:38:38,752 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:38:38,752 INFO L299 CfgBuilder]: Removed 78 assume(true) statements. [2021-11-02 22:38:38,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:38:38 BoogieIcfgContainer [2021-11-02 22:38:38,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:38:38,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 22:38:38,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 22:38:38,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 22:38:38,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 10:38:36" (1/3) ... [2021-11-02 22:38:38,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d327e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:38:38, skipping insertion in model container [2021-11-02 22:38:38,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:38:37" (2/3) ... [2021-11-02 22:38:38,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d327e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:38:38, skipping insertion in model container [2021-11-02 22:38:38,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:38:38" (3/3) ... [2021-11-02 22:38:38,772 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2021-11-02 22:38:38,780 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 22:38:38,780 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2021-11-02 22:38:38,839 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 22:38:38,847 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 22:38:38,848 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-11-02 22:38:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand has 173 states, 156 states have (on average 1.6538461538461537) internal successors, (258), 172 states have internal predecessors, (258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-02 22:38:38,881 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:38,882 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:38,883 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:38,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:38,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1311783926, now seen corresponding path program 1 times [2021-11-02 22:38:38,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:38,906 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747709194] [2021-11-02 22:38:38,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:38,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:39,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:39,213 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747709194] [2021-11-02 22:38:39,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747709194] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:39,215 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:39,216 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:39,223 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355289604] [2021-11-02 22:38:39,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:39,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:39,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:39,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:39,269 INFO L87 Difference]: Start difference. First operand has 173 states, 156 states have (on average 1.6538461538461537) internal successors, (258), 172 states have internal predecessors, (258), 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) [2021-11-02 22:38:39,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:39,344 INFO L93 Difference]: Finished difference Result 343 states and 509 transitions. [2021-11-02 22:38:39,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:39,347 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 [2021-11-02 22:38:39,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:39,360 INFO L225 Difference]: With dead ends: 343 [2021-11-02 22:38:39,363 INFO L226 Difference]: Without dead ends: 165 [2021-11-02 22:38:39,369 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:39,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-02 22:38:39,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-11-02 22:38:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 149 states have (on average 1.483221476510067) internal successors, (221), 164 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 221 transitions. [2021-11-02 22:38:39,448 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 221 transitions. Word has length 11 [2021-11-02 22:38:39,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:39,449 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 221 transitions. [2021-11-02 22:38:39,449 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) [2021-11-02 22:38:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2021-11-02 22:38:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-02 22:38:39,450 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:39,450 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:39,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 22:38:39,451 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:39,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:39,452 INFO L85 PathProgramCache]: Analyzing trace with hash -825827361, now seen corresponding path program 1 times [2021-11-02 22:38:39,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:39,452 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656154205] [2021-11-02 22:38:39,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:39,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:39,588 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:39,588 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656154205] [2021-11-02 22:38:39,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656154205] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:39,589 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:39,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:39,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882129082] [2021-11-02 22:38:39,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:39,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:39,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:39,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:39,600 INFO L87 Difference]: Start difference. First operand 165 states and 221 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:39,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:39,874 INFO L93 Difference]: Finished difference Result 251 states and 333 transitions. [2021-11-02 22:38:39,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:39,875 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-02 22:38:39,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:39,879 INFO L225 Difference]: With dead ends: 251 [2021-11-02 22:38:39,879 INFO L226 Difference]: Without dead ends: 200 [2021-11-02 22:38:39,880 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:39,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-11-02 22:38:39,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 187. [2021-11-02 22:38:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 176 states have (on average 1.4375) internal successors, (253), 186 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 253 transitions. [2021-11-02 22:38:39,908 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 253 transitions. Word has length 13 [2021-11-02 22:38:39,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:39,909 INFO L470 AbstractCegarLoop]: Abstraction has 187 states and 253 transitions. [2021-11-02 22:38:39,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:39,910 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2021-11-02 22:38:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 22:38:39,911 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:39,911 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:39,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 22:38:39,912 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:39,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:39,913 INFO L85 PathProgramCache]: Analyzing trace with hash 169161723, now seen corresponding path program 1 times [2021-11-02 22:38:39,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:39,914 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098306472] [2021-11-02 22:38:39,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:39,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:39,989 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:39,989 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098306472] [2021-11-02 22:38:39,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098306472] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:39,990 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:39,990 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:39,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403124169] [2021-11-02 22:38:39,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:39,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:39,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:39,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:39,993 INFO L87 Difference]: Start difference. First operand 187 states and 253 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:40,047 INFO L93 Difference]: Finished difference Result 297 states and 394 transitions. [2021-11-02 22:38:40,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:40,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 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 14 [2021-11-02 22:38:40,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:40,051 INFO L225 Difference]: With dead ends: 297 [2021-11-02 22:38:40,051 INFO L226 Difference]: Without dead ends: 214 [2021-11-02 22:38:40,053 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:40,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-11-02 22:38:40,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 170. [2021-11-02 22:38:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 163 states have (on average 1.4294478527607362) internal successors, (233), 169 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 233 transitions. [2021-11-02 22:38:40,078 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 233 transitions. Word has length 14 [2021-11-02 22:38:40,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:40,079 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 233 transitions. [2021-11-02 22:38:40,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2021-11-02 22:38:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-02 22:38:40,082 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:40,082 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:40,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 22:38:40,083 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:40,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:40,084 INFO L85 PathProgramCache]: Analyzing trace with hash -1790313284, now seen corresponding path program 1 times [2021-11-02 22:38:40,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:40,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665168885] [2021-11-02 22:38:40,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:40,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:40,190 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:40,191 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665168885] [2021-11-02 22:38:40,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665168885] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:40,191 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:40,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:40,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950182393] [2021-11-02 22:38:40,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:40,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:40,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:40,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:40,194 INFO L87 Difference]: Start difference. First operand 170 states and 233 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) [2021-11-02 22:38:40,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:40,292 INFO L93 Difference]: Finished difference Result 170 states and 233 transitions. [2021-11-02 22:38:40,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:40,293 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 [2021-11-02 22:38:40,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:40,297 INFO L225 Difference]: With dead ends: 170 [2021-11-02 22:38:40,297 INFO L226 Difference]: Without dead ends: 164 [2021-11-02 22:38:40,300 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:40,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-02 22:38:40,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-02 22:38:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 160 states have (on average 1.41875) internal successors, (227), 163 states have internal predecessors, (227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 227 transitions. [2021-11-02 22:38:40,341 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 227 transitions. Word has length 22 [2021-11-02 22:38:40,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:40,342 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 227 transitions. [2021-11-02 22:38:40,342 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) [2021-11-02 22:38:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2021-11-02 22:38:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-02 22:38:40,345 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:40,345 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:40,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 22:38:40,345 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:40,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:40,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1900059442, now seen corresponding path program 1 times [2021-11-02 22:38:40,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:40,347 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607769361] [2021-11-02 22:38:40,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:40,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:40,481 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:40,481 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607769361] [2021-11-02 22:38:40,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607769361] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:40,482 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:40,482 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:40,482 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542836342] [2021-11-02 22:38:40,483 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:40,483 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:40,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:40,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:40,484 INFO L87 Difference]: Start difference. First operand 164 states and 227 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:40,576 INFO L93 Difference]: Finished difference Result 208 states and 284 transitions. [2021-11-02 22:38:40,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:40,577 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-02 22:38:40,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:40,579 INFO L225 Difference]: With dead ends: 208 [2021-11-02 22:38:40,580 INFO L226 Difference]: Without dead ends: 161 [2021-11-02 22:38:40,581 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:40,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-11-02 22:38:40,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-11-02 22:38:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 158 states have (on average 1.4113924050632911) internal successors, (223), 160 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 223 transitions. [2021-11-02 22:38:40,614 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 223 transitions. Word has length 25 [2021-11-02 22:38:40,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:40,615 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 223 transitions. [2021-11-02 22:38:40,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 223 transitions. [2021-11-02 22:38:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-02 22:38:40,623 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:40,623 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:40,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-02 22:38:40,623 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:40,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:40,624 INFO L85 PathProgramCache]: Analyzing trace with hash 88593490, now seen corresponding path program 1 times [2021-11-02 22:38:40,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:40,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761121205] [2021-11-02 22:38:40,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:40,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:40,688 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:40,688 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761121205] [2021-11-02 22:38:40,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761121205] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:40,689 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:40,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:38:40,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567660211] [2021-11-02 22:38:40,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 22:38:40,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:40,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:38:40,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:38:40,691 INFO L87 Difference]: Start difference. First operand 161 states and 223 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:40,731 INFO L93 Difference]: Finished difference Result 220 states and 298 transitions. [2021-11-02 22:38:40,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:38:40,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-02 22:38:40,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:40,733 INFO L225 Difference]: With dead ends: 220 [2021-11-02 22:38:40,733 INFO L226 Difference]: Without dead ends: 169 [2021-11-02 22:38:40,734 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:40,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-11-02 22:38:40,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 154. [2021-11-02 22:38:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 151 states have (on average 1.4105960264900663) internal successors, (213), 153 states have internal predecessors, (213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 213 transitions. [2021-11-02 22:38:40,749 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 213 transitions. Word has length 26 [2021-11-02 22:38:40,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:40,750 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 213 transitions. [2021-11-02 22:38:40,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 213 transitions. [2021-11-02 22:38:40,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-02 22:38:40,752 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:40,752 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:40,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-02 22:38:40,753 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:40,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:40,762 INFO L85 PathProgramCache]: Analyzing trace with hash 721476524, now seen corresponding path program 1 times [2021-11-02 22:38:40,762 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:40,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016528708] [2021-11-02 22:38:40,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:40,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:40,918 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:40,919 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016528708] [2021-11-02 22:38:40,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016528708] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:40,919 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:40,919 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:38:40,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004054523] [2021-11-02 22:38:40,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 22:38:40,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:40,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:38:40,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:38:40,922 INFO L87 Difference]: Start difference. First operand 154 states and 213 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:41,064 INFO L93 Difference]: Finished difference Result 209 states and 283 transitions. [2021-11-02 22:38:41,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:38:41,065 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-02 22:38:41,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:41,068 INFO L225 Difference]: With dead ends: 209 [2021-11-02 22:38:41,068 INFO L226 Difference]: Without dead ends: 165 [2021-11-02 22:38:41,071 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:41,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-02 22:38:41,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 154. [2021-11-02 22:38:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 151 states have (on average 1.403973509933775) internal successors, (212), 153 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 212 transitions. [2021-11-02 22:38:41,087 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 212 transitions. Word has length 29 [2021-11-02 22:38:41,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:41,088 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 212 transitions. [2021-11-02 22:38:41,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2021-11-02 22:38:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-02 22:38:41,094 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:41,095 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:41,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-02 22:38:41,095 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:41,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:41,096 INFO L85 PathProgramCache]: Analyzing trace with hash -2108002969, now seen corresponding path program 1 times [2021-11-02 22:38:41,097 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:41,097 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086008754] [2021-11-02 22:38:41,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:41,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:41,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086008754] [2021-11-02 22:38:41,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086008754] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:41,183 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:41,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:41,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756573458] [2021-11-02 22:38:41,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:41,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:41,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:41,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:41,185 INFO L87 Difference]: Start difference. First operand 154 states and 212 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:41,268 INFO L93 Difference]: Finished difference Result 267 states and 358 transitions. [2021-11-02 22:38:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:41,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-11-02 22:38:41,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:41,271 INFO L225 Difference]: With dead ends: 267 [2021-11-02 22:38:41,271 INFO L226 Difference]: Without dead ends: 217 [2021-11-02 22:38:41,272 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:41,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2021-11-02 22:38:41,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 166. [2021-11-02 22:38:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 163 states have (on average 1.4110429447852761) internal successors, (230), 165 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 230 transitions. [2021-11-02 22:38:41,289 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 230 transitions. Word has length 31 [2021-11-02 22:38:41,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:41,290 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 230 transitions. [2021-11-02 22:38:41,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2021-11-02 22:38:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-02 22:38:41,291 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:41,291 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:41,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-02 22:38:41,292 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:41,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:41,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1335601405, now seen corresponding path program 1 times [2021-11-02 22:38:41,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:41,293 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803786320] [2021-11-02 22:38:41,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:41,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:41,351 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:41,351 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803786320] [2021-11-02 22:38:41,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803786320] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:41,351 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:41,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:38:41,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677505193] [2021-11-02 22:38:41,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:38:41,352 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:41,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:38:41,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:41,353 INFO L87 Difference]: Start difference. First operand 166 states and 230 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:41,502 INFO L93 Difference]: Finished difference Result 292 states and 392 transitions. [2021-11-02 22:38:41,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 22:38:41,502 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-11-02 22:38:41,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:41,505 INFO L225 Difference]: With dead ends: 292 [2021-11-02 22:38:41,506 INFO L226 Difference]: Without dead ends: 238 [2021-11-02 22:38:41,512 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 22:38:41,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2021-11-02 22:38:41,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 162. [2021-11-02 22:38:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 159 states have (on average 1.389937106918239) internal successors, (221), 161 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 221 transitions. [2021-11-02 22:38:41,533 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 221 transitions. Word has length 31 [2021-11-02 22:38:41,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:41,533 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 221 transitions. [2021-11-02 22:38:41,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2021-11-02 22:38:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-02 22:38:41,535 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:41,535 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:41,535 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-02 22:38:41,536 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:41,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:41,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1219124044, now seen corresponding path program 1 times [2021-11-02 22:38:41,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:41,538 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468705788] [2021-11-02 22:38:41,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:41,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:41,647 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:41,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468705788] [2021-11-02 22:38:41,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468705788] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:41,647 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:41,648 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:38:41,648 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729194565] [2021-11-02 22:38:41,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 22:38:41,649 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:41,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:38:41,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:38:41,650 INFO L87 Difference]: Start difference. First operand 162 states and 221 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:41,770 INFO L93 Difference]: Finished difference Result 194 states and 258 transitions. [2021-11-02 22:38:41,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:38:41,770 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-11-02 22:38:41,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:41,772 INFO L225 Difference]: With dead ends: 194 [2021-11-02 22:38:41,772 INFO L226 Difference]: Without dead ends: 173 [2021-11-02 22:38:41,773 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:41,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-11-02 22:38:41,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 162. [2021-11-02 22:38:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 159 states have (on average 1.3522012578616351) internal successors, (215), 161 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 215 transitions. [2021-11-02 22:38:41,793 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 215 transitions. Word has length 31 [2021-11-02 22:38:41,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:41,793 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 215 transitions. [2021-11-02 22:38:41,793 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2021-11-02 22:38:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-02 22:38:41,794 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:41,795 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:41,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-02 22:38:41,795 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:41,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:41,796 INFO L85 PathProgramCache]: Analyzing trace with hash 358090674, now seen corresponding path program 1 times [2021-11-02 22:38:41,796 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:41,796 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421775028] [2021-11-02 22:38:41,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:41,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:41,869 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:41,870 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421775028] [2021-11-02 22:38:41,870 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421775028] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:41,870 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:41,870 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:38:41,871 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679178941] [2021-11-02 22:38:41,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:38:41,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:41,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:38:41,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:41,875 INFO L87 Difference]: Start difference. First operand 162 states and 215 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:42,022 INFO L93 Difference]: Finished difference Result 241 states and 305 transitions. [2021-11-02 22:38:42,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 22:38:42,022 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 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 32 [2021-11-02 22:38:42,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:42,027 INFO L225 Difference]: With dead ends: 241 [2021-11-02 22:38:42,027 INFO L226 Difference]: Without dead ends: 220 [2021-11-02 22:38:42,028 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 22:38:42,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-02 22:38:42,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 166. [2021-11-02 22:38:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 163 states have (on average 1.3374233128834356) internal successors, (218), 165 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 218 transitions. [2021-11-02 22:38:42,053 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 218 transitions. Word has length 32 [2021-11-02 22:38:42,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:42,053 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 218 transitions. [2021-11-02 22:38:42,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 218 transitions. [2021-11-02 22:38:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-02 22:38:42,055 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:42,055 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:42,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-02 22:38:42,055 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:42,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:42,056 INFO L85 PathProgramCache]: Analyzing trace with hash 316074378, now seen corresponding path program 1 times [2021-11-02 22:38:42,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:42,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371298452] [2021-11-02 22:38:42,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:42,135 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:42,135 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371298452] [2021-11-02 22:38:42,135 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371298452] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:42,136 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:42,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:42,136 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592690627] [2021-11-02 22:38:42,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:42,137 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:42,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:42,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:42,138 INFO L87 Difference]: Start difference. First operand 166 states and 218 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:42,231 INFO L93 Difference]: Finished difference Result 221 states and 283 transitions. [2021-11-02 22:38:42,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:42,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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 32 [2021-11-02 22:38:42,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:42,235 INFO L225 Difference]: With dead ends: 221 [2021-11-02 22:38:42,235 INFO L226 Difference]: Without dead ends: 181 [2021-11-02 22:38:42,236 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:42,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2021-11-02 22:38:42,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 172. [2021-11-02 22:38:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 169 states have (on average 1.3136094674556213) internal successors, (222), 171 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 222 transitions. [2021-11-02 22:38:42,260 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 222 transitions. Word has length 32 [2021-11-02 22:38:42,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:42,261 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 222 transitions. [2021-11-02 22:38:42,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2021-11-02 22:38:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-02 22:38:42,263 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:42,263 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:42,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-02 22:38:42,263 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:42,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:42,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1791632684, now seen corresponding path program 1 times [2021-11-02 22:38:42,264 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:42,264 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583450596] [2021-11-02 22:38:42,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:42,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:42,398 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:42,398 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583450596] [2021-11-02 22:38:42,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583450596] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:42,399 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:42,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:38:42,399 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366075730] [2021-11-02 22:38:42,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:38:42,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:42,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:38:42,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:42,401 INFO L87 Difference]: Start difference. First operand 172 states and 222 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:42,560 INFO L93 Difference]: Finished difference Result 242 states and 303 transitions. [2021-11-02 22:38:42,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 22:38:42,560 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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 33 [2021-11-02 22:38:42,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:42,562 INFO L225 Difference]: With dead ends: 242 [2021-11-02 22:38:42,563 INFO L226 Difference]: Without dead ends: 205 [2021-11-02 22:38:42,563 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 22:38:42,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-11-02 22:38:42,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 163. [2021-11-02 22:38:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 161 states have (on average 1.2857142857142858) internal successors, (207), 162 states have internal predecessors, (207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 207 transitions. [2021-11-02 22:38:42,586 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 207 transitions. Word has length 33 [2021-11-02 22:38:42,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:42,587 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 207 transitions. [2021-11-02 22:38:42,587 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 207 transitions. [2021-11-02 22:38:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-02 22:38:42,588 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:42,589 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:42,589 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-02 22:38:42,589 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:42,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:42,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1200712151, now seen corresponding path program 1 times [2021-11-02 22:38:42,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:42,590 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92314162] [2021-11-02 22:38:42,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:42,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:42,629 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:42,630 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92314162] [2021-11-02 22:38:42,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92314162] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:42,630 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:42,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 22:38:42,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158305002] [2021-11-02 22:38:42,631 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 22:38:42,631 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:42,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 22:38:42,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:42,632 INFO L87 Difference]: Start difference. First operand 163 states and 207 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:42,665 INFO L93 Difference]: Finished difference Result 205 states and 258 transitions. [2021-11-02 22:38:42,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 22:38:42,666 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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 33 [2021-11-02 22:38:42,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:42,667 INFO L225 Difference]: With dead ends: 205 [2021-11-02 22:38:42,667 INFO L226 Difference]: Without dead ends: 177 [2021-11-02 22:38:42,668 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 22:38:42,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2021-11-02 22:38:42,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 159. [2021-11-02 22:38:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 158 states have (on average 1.2784810126582278) internal successors, (202), 158 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 202 transitions. [2021-11-02 22:38:42,691 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 202 transitions. Word has length 33 [2021-11-02 22:38:42,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:42,691 INFO L470 AbstractCegarLoop]: Abstraction has 159 states and 202 transitions. [2021-11-02 22:38:42,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 202 transitions. [2021-11-02 22:38:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-02 22:38:42,693 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:38:42,693 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:42,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-02 22:38:42,693 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-11-02 22:38:42,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:38:42,694 INFO L85 PathProgramCache]: Analyzing trace with hash 79667417, now seen corresponding path program 1 times [2021-11-02 22:38:42,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:38:42,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468482741] [2021-11-02 22:38:42,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:38:42,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:38:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:38:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:38:42,751 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:38:42,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468482741] [2021-11-02 22:38:42,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468482741] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:38:42,752 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:38:42,752 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:38:42,753 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179184394] [2021-11-02 22:38:42,753 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:38:42,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:38:42,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:38:42,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:42,757 INFO L87 Difference]: Start difference. First operand 159 states and 202 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:38:42,797 INFO L93 Difference]: Finished difference Result 167 states and 213 transitions. [2021-11-02 22:38:42,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:38:42,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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 33 [2021-11-02 22:38:42,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:38:42,799 INFO L225 Difference]: With dead ends: 167 [2021-11-02 22:38:42,799 INFO L226 Difference]: Without dead ends: 0 [2021-11-02 22:38:42,801 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:38:42,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-02 22:38:42,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-02 22:38:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-02 22:38:42,803 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2021-11-02 22:38:42,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:38:42,803 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-02 22:38:42,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:38:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-02 22:38:42,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-02 22:38:42,807 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,808 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,808 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,809 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,811 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,812 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,812 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,812 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,813 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,813 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,814 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,814 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,814 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,814 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,815 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,815 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 22:38:42,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-02 22:38:42,818 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-02 22:38:42,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:42,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:43,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 22:38:45,777 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,778 INFO L853 garLoopResultBuilder]: At program point L498(lines 437 500) the Hoare annotation is: (let ((.cse0 (= ~setEventCalled~0 1)) (.cse1 (<= 5 ~MPR1~0)) (.cse2 (not (= ~compRegistered~0 0))) (.cse3 (= ULTIMATE.start_main_~__cil_tmp8~0 1)) (.cse4 (= ULTIMATE.start_main_~status~1 0)) (.cse5 (<= 3 ~SKIP1~0)) (.cse6 (= ~NP~0 1)) (.cse7 (= ~pended~0 0))) (or (and (not (= 259 |ULTIMATE.start_IofCallDriver_#res|)) .cse0 .cse1 .cse2 .cse3 .cse4 (= ~s~0 ~NP~0) .cse5 .cse6 (not (= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) .cse7) (and .cse0 .cse1 (<= 259 |ULTIMATE.start_IofCallDriver_#res|) .cse2 .cse3 .cse4 .cse5 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse6 .cse7 (= ~MPR3~0 ~s~0)))) [2021-11-02 22:38:45,778 INFO L853 garLoopResultBuilder]: At program point L498-1(lines 437 500) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,778 INFO L853 garLoopResultBuilder]: At program point L498-2(lines 437 500) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,779 INFO L853 garLoopResultBuilder]: At program point L498-3(lines 437 500) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,779 INFO L857 garLoopResultBuilder]: For program point L201(lines 201 205) no Hoare annotation was computed. [2021-11-02 22:38:45,779 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,779 INFO L857 garLoopResultBuilder]: For program point L135(lines 135 273) no Hoare annotation was computed. [2021-11-02 22:38:45,779 INFO L857 garLoopResultBuilder]: For program point L102(lines 102 284) no Hoare annotation was computed. [2021-11-02 22:38:45,779 INFO L853 garLoopResultBuilder]: At program point L103(lines 102 284) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,779 INFO L853 garLoopResultBuilder]: At program point L70(lines 323 368) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0) (not (= ~s~0 1))) [2021-11-02 22:38:45,780 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,780 INFO L857 garLoopResultBuilder]: For program point L171(lines 171 183) no Hoare annotation was computed. [2021-11-02 22:38:45,780 INFO L857 garLoopResultBuilder]: For program point L138(lines 138 272) no Hoare annotation was computed. [2021-11-02 22:38:45,780 INFO L857 garLoopResultBuilder]: For program point L105(lines 105 283) no Hoare annotation was computed. [2021-11-02 22:38:45,780 INFO L857 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-11-02 22:38:45,780 INFO L853 garLoopResultBuilder]: At program point L106(lines 105 283) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,780 INFO L853 garLoopResultBuilder]: At program point L536(lines 528 547) the Hoare annotation is: false [2021-11-02 22:38:45,780 INFO L857 garLoopResultBuilder]: For program point L404(lines 404 412) no Hoare annotation was computed. [2021-11-02 22:38:45,781 INFO L853 garLoopResultBuilder]: At program point L471(lines 444 499) the Hoare annotation is: (and (= ~setEventCalled~0 1) (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0)) [2021-11-02 22:38:45,781 INFO L853 garLoopResultBuilder]: At program point L471-1(lines 444 499) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,781 INFO L853 garLoopResultBuilder]: At program point L471-2(lines 444 499) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,781 INFO L857 garLoopResultBuilder]: For program point L405(lines 405 407) no Hoare annotation was computed. [2021-11-02 22:38:45,785 INFO L853 garLoopResultBuilder]: At program point L471-3(lines 444 499) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,785 INFO L857 garLoopResultBuilder]: For program point L141(lines 141 271) no Hoare annotation was computed. [2021-11-02 22:38:45,785 INFO L857 garLoopResultBuilder]: For program point L108(lines 108 282) no Hoare annotation was computed. [2021-11-02 22:38:45,786 INFO L857 garLoopResultBuilder]: For program point L505(lines 505 511) no Hoare annotation was computed. [2021-11-02 22:38:45,786 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,787 INFO L857 garLoopResultBuilder]: For program point L340-1(lines 339 349) no Hoare annotation was computed. [2021-11-02 22:38:45,787 INFO L853 garLoopResultBuilder]: At program point L109(lines 108 282) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,788 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,788 INFO L857 garLoopResultBuilder]: For program point L176(lines 176 182) no Hoare annotation was computed. [2021-11-02 22:38:45,788 INFO L853 garLoopResultBuilder]: At program point L176-1(lines 1 584) the Hoare annotation is: (and (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,789 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,789 INFO L853 garLoopResultBuilder]: At program point L573(lines 565 575) the Hoare annotation is: (and (= ~setEventCalled~0 1) (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,789 INFO L853 garLoopResultBuilder]: At program point L573-1(lines 565 575) the Hoare annotation is: false [2021-11-02 22:38:45,789 INFO L853 garLoopResultBuilder]: At program point L573-2(lines 565 575) the Hoare annotation is: false [2021-11-02 22:38:45,790 INFO L853 garLoopResultBuilder]: At program point L573-3(lines 565 575) the Hoare annotation is: false [2021-11-02 22:38:45,790 INFO L857 garLoopResultBuilder]: For program point L144(lines 144 270) no Hoare annotation was computed. [2021-11-02 22:38:45,790 INFO L857 garLoopResultBuilder]: For program point L111(lines 111 281) no Hoare annotation was computed. [2021-11-02 22:38:45,790 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,790 INFO L857 garLoopResultBuilder]: For program point L541(lines 541 545) no Hoare annotation was computed. [2021-11-02 22:38:45,791 INFO L853 garLoopResultBuilder]: At program point L541-1(lines 541 545) the Hoare annotation is: (and (= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= ULTIMATE.start_KbFilter_PnP_~status~0 259) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (= ~NP~0 1) (= ~pended~0 0) (< 258 ULTIMATE.start_KbFilter_PnP_~status~0)) [2021-11-02 22:38:45,791 INFO L857 garLoopResultBuilder]: For program point L409(lines 409 411) no Hoare annotation was computed. [2021-11-02 22:38:45,791 INFO L853 garLoopResultBuilder]: At program point L376(lines 369 418) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,791 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,792 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,792 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,792 INFO L857 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2021-11-02 22:38:45,792 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 269) no Hoare annotation was computed. [2021-11-02 22:38:45,792 INFO L857 garLoopResultBuilder]: For program point L114(lines 114 280) no Hoare annotation was computed. [2021-11-02 22:38:45,792 INFO L853 garLoopResultBuilder]: At program point L48(lines 340 345) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,793 INFO L857 garLoopResultBuilder]: For program point L445(lines 445 448) no Hoare annotation was computed. [2021-11-02 22:38:45,793 INFO L853 garLoopResultBuilder]: At program point L445-1(lines 445 448) the Hoare annotation is: (and (= ~setEventCalled~0 1) (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0)) [2021-11-02 22:38:45,793 INFO L857 garLoopResultBuilder]: For program point L445-2(lines 445 448) no Hoare annotation was computed. [2021-11-02 22:38:45,793 INFO L853 garLoopResultBuilder]: At program point L445-3(lines 445 448) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,794 INFO L857 garLoopResultBuilder]: For program point L445-4(lines 445 448) no Hoare annotation was computed. [2021-11-02 22:38:45,794 INFO L853 garLoopResultBuilder]: At program point L445-5(lines 445 448) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,794 INFO L857 garLoopResultBuilder]: For program point L445-6(lines 445 448) no Hoare annotation was computed. [2021-11-02 22:38:45,794 INFO L853 garLoopResultBuilder]: At program point L445-7(lines 445 448) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,794 INFO L857 garLoopResultBuilder]: For program point L479(lines 479 496) no Hoare annotation was computed. [2021-11-02 22:38:45,794 INFO L857 garLoopResultBuilder]: For program point L479-1(lines 479 496) no Hoare annotation was computed. [2021-11-02 22:38:45,795 INFO L857 garLoopResultBuilder]: For program point L479-2(lines 479 496) no Hoare annotation was computed. [2021-11-02 22:38:45,795 INFO L857 garLoopResultBuilder]: For program point L479-3(lines 479 496) no Hoare annotation was computed. [2021-11-02 22:38:45,795 INFO L857 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-11-02 22:38:45,795 INFO L857 garLoopResultBuilder]: For program point L480-3(lines 480 486) no Hoare annotation was computed. [2021-11-02 22:38:45,795 INFO L857 garLoopResultBuilder]: For program point L480-6(lines 480 486) no Hoare annotation was computed. [2021-11-02 22:38:45,795 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 222) no Hoare annotation was computed. [2021-11-02 22:38:45,796 INFO L857 garLoopResultBuilder]: For program point L480-9(lines 480 486) no Hoare annotation was computed. [2021-11-02 22:38:45,796 INFO L857 garLoopResultBuilder]: For program point L150(lines 150 268) no Hoare annotation was computed. [2021-11-02 22:38:45,796 INFO L857 garLoopResultBuilder]: For program point L117(lines 117 279) no Hoare annotation was computed. [2021-11-02 22:38:45,796 INFO L857 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,796 INFO L857 garLoopResultBuilder]: For program point L581-1(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,797 INFO L857 garLoopResultBuilder]: For program point L581-2(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,797 INFO L857 garLoopResultBuilder]: For program point L581-3(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,797 INFO L857 garLoopResultBuilder]: For program point L581-4(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,797 INFO L857 garLoopResultBuilder]: For program point L581-5(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,797 INFO L857 garLoopResultBuilder]: For program point L581-6(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,797 INFO L857 garLoopResultBuilder]: For program point L581-7(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,797 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-02 22:38:45,798 INFO L857 garLoopResultBuilder]: For program point L581-8(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,798 INFO L857 garLoopResultBuilder]: For program point L581-9(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,798 INFO L857 garLoopResultBuilder]: For program point L581-10(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,798 INFO L857 garLoopResultBuilder]: For program point L581-11(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,798 INFO L857 garLoopResultBuilder]: For program point L581-12(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,798 INFO L857 garLoopResultBuilder]: For program point L581-13(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,798 INFO L857 garLoopResultBuilder]: For program point L581-14(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,800 INFO L857 garLoopResultBuilder]: For program point L581-15(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,800 INFO L853 garLoopResultBuilder]: At program point L582-3(lines 1 584) the Hoare annotation is: (let ((.cse0 (= ~setEventCalled~0 1)) (.cse1 (<= 5 ~MPR1~0)) (.cse2 (not (= ~compRegistered~0 0))) (.cse3 (= ULTIMATE.start_main_~__cil_tmp8~0 1)) (.cse4 (= ULTIMATE.start_main_~status~1 0)) (.cse5 (<= 3 ~SKIP1~0)) (.cse6 (= ~NP~0 1)) (.cse7 (= ~pended~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) .cse6 .cse7 (= ~MPR3~0 ~s~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~s~0 ~NP~0) .cse5 .cse6 (not (= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0)) .cse7))) [2021-11-02 22:38:45,801 INFO L853 garLoopResultBuilder]: At program point L582-6(lines 1 584) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,801 INFO L853 garLoopResultBuilder]: At program point L384(lines 377 417) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,801 INFO L853 garLoopResultBuilder]: At program point L582-8(lines 1 584) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,802 INFO L853 garLoopResultBuilder]: At program point L582-9(lines 1 584) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,802 INFO L853 garLoopResultBuilder]: At program point L285(lines 75 287) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,802 INFO L853 garLoopResultBuilder]: At program point L582-11(lines 1 584) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,802 INFO L853 garLoopResultBuilder]: At program point L582-12(lines 1 584) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,802 INFO L857 garLoopResultBuilder]: For program point L153(lines 153 267) no Hoare annotation was computed. [2021-11-02 22:38:45,803 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 278) no Hoare annotation was computed. [2021-11-02 22:38:45,803 INFO L853 garLoopResultBuilder]: At program point L582-14(lines 1 584) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,803 INFO L857 garLoopResultBuilder]: For program point L550(lines 550 562) no Hoare annotation was computed. [2021-11-02 22:38:45,803 INFO L857 garLoopResultBuilder]: For program point L451(lines 451 474) no Hoare annotation was computed. [2021-11-02 22:38:45,803 INFO L857 garLoopResultBuilder]: For program point L451-1(lines 451 474) no Hoare annotation was computed. [2021-11-02 22:38:45,804 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,804 INFO L857 garLoopResultBuilder]: For program point L451-2(lines 451 474) no Hoare annotation was computed. [2021-11-02 22:38:45,804 INFO L860 garLoopResultBuilder]: At program point L385(lines 369 418) the Hoare annotation is: true [2021-11-02 22:38:45,804 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 367) no Hoare annotation was computed. [2021-11-02 22:38:45,804 INFO L857 garLoopResultBuilder]: For program point L451-3(lines 451 474) no Hoare annotation was computed. [2021-11-02 22:38:45,806 INFO L853 garLoopResultBuilder]: At program point L551(lines 550 562) the Hoare annotation is: (and (= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= ULTIMATE.start_KbFilter_PnP_~status~0 259) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (= ~NP~0 1) (= ~pended~0 0) (< 258 ULTIMATE.start_KbFilter_PnP_~status~0)) [2021-11-02 22:38:45,806 INFO L853 garLoopResultBuilder]: At program point L452(lines 451 474) the Hoare annotation is: (and (= ~setEventCalled~0 1) (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0)) [2021-11-02 22:38:45,806 INFO L853 garLoopResultBuilder]: At program point L452-1(lines 451 474) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,807 INFO L853 garLoopResultBuilder]: At program point L452-2(lines 451 474) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,807 INFO L857 garLoopResultBuilder]: For program point L386(lines 386 415) no Hoare annotation was computed. [2021-11-02 22:38:45,807 INFO L853 garLoopResultBuilder]: At program point L353(lines 352 367) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,807 INFO L853 garLoopResultBuilder]: At program point L452-3(lines 451 474) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,808 INFO L860 garLoopResultBuilder]: At program point L420(lines 288 422) the Hoare annotation is: true [2021-11-02 22:38:45,808 INFO L857 garLoopResultBuilder]: For program point L387(lines 387 414) no Hoare annotation was computed. [2021-11-02 22:38:45,808 INFO L857 garLoopResultBuilder]: For program point L156(lines 156 266) no Hoare annotation was computed. [2021-11-02 22:38:45,808 INFO L857 garLoopResultBuilder]: For program point L123(lines 123 277) no Hoare annotation was computed. [2021-11-02 22:38:45,809 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,809 INFO L853 garLoopResultBuilder]: At program point L553(lines 552 562) the Hoare annotation is: (and (= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= ULTIMATE.start_KbFilter_PnP_~status~0 259) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (= ~NP~0 1) (= ~pended~0 0) (< 258 ULTIMATE.start_KbFilter_PnP_~status~0)) [2021-11-02 22:38:45,809 INFO L853 garLoopResultBuilder]: At program point L520(lines 515 522) the Hoare annotation is: (and (= ~setEventCalled~0 1) (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,810 INFO L853 garLoopResultBuilder]: At program point L520-1(lines 515 522) the Hoare annotation is: false [2021-11-02 22:38:45,810 INFO L853 garLoopResultBuilder]: At program point L520-2(lines 515 522) the Hoare annotation is: false [2021-11-02 22:38:45,810 INFO L853 garLoopResultBuilder]: At program point L520-3(lines 515 522) the Hoare annotation is: false [2021-11-02 22:38:45,810 INFO L857 garLoopResultBuilder]: For program point L388(lines 388 394) no Hoare annotation was computed. [2021-11-02 22:38:45,810 INFO L853 garLoopResultBuilder]: At program point L355(lines 354 367) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2021-11-02 22:38:45,810 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-02 22:38:45,811 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,811 INFO L857 garLoopResultBuilder]: For program point L488(lines 488 495) no Hoare annotation was computed. [2021-11-02 22:38:45,811 INFO L857 garLoopResultBuilder]: For program point L488-2(lines 488 495) no Hoare annotation was computed. [2021-11-02 22:38:45,811 INFO L857 garLoopResultBuilder]: For program point L389(lines 389 391) no Hoare annotation was computed. [2021-11-02 22:38:45,811 INFO L857 garLoopResultBuilder]: For program point L488-4(lines 488 495) no Hoare annotation was computed. [2021-11-02 22:38:45,812 INFO L853 garLoopResultBuilder]: At program point L323(lines 297 421) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,812 INFO L857 garLoopResultBuilder]: For program point L488-6(lines 488 495) no Hoare annotation was computed. [2021-11-02 22:38:45,813 INFO L857 garLoopResultBuilder]: For program point L456(lines 456 473) no Hoare annotation was computed. [2021-11-02 22:38:45,813 INFO L857 garLoopResultBuilder]: For program point L456-1(lines 456 473) no Hoare annotation was computed. [2021-11-02 22:38:45,813 INFO L857 garLoopResultBuilder]: For program point L456-2(lines 456 473) no Hoare annotation was computed. [2021-11-02 22:38:45,813 INFO L857 garLoopResultBuilder]: For program point L456-3(lines 456 473) no Hoare annotation was computed. [2021-11-02 22:38:45,814 INFO L857 garLoopResultBuilder]: For program point L192(lines 192 198) no Hoare annotation was computed. [2021-11-02 22:38:45,814 INFO L857 garLoopResultBuilder]: For program point L159(lines 159 265) no Hoare annotation was computed. [2021-11-02 22:38:45,814 INFO L857 garLoopResultBuilder]: For program point L126(lines 126 276) no Hoare annotation was computed. [2021-11-02 22:38:45,814 INFO L857 garLoopResultBuilder]: For program point L192-2(lines 166 261) no Hoare annotation was computed. [2021-11-02 22:38:45,815 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,815 INFO L853 garLoopResultBuilder]: At program point L523(lines 523 564) the Hoare annotation is: (and (= ULTIMATE.start_KbFilter_PnP_~__cil_tmp23~0 259) (<= 5 ~MPR1~0) (<= 259 |ULTIMATE.start_IofCallDriver_#res|) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (<= 259 ULTIMATE.start_IofCallDriver_~returnVal2~0) (<= |ULTIMATE.start_IofCallDriver_#res| 259) (<= ULTIMATE.start_KbFilter_PnP_~status~0 259) (<= ULTIMATE.start_IofCallDriver_~returnVal2~0 259) (= ~NP~0 1) (= ~pended~0 0) (< 258 ULTIMATE.start_KbFilter_PnP_~status~0)) [2021-11-02 22:38:45,816 INFO L853 garLoopResultBuilder]: At program point L457(lines 456 473) the Hoare annotation is: (and (= ~setEventCalled~0 1) (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0)) [2021-11-02 22:38:45,816 INFO L853 garLoopResultBuilder]: At program point L457-1(lines 456 473) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,816 INFO L853 garLoopResultBuilder]: At program point L457-2(lines 456 473) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,816 INFO L853 garLoopResultBuilder]: At program point L457-3(lines 456 473) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,817 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-02 22:38:45,817 INFO L853 garLoopResultBuilder]: At program point L459(lines 458 473) the Hoare annotation is: (and (= ~setEventCalled~0 1) (<= 5 ~MPR1~0) (not (= ~compRegistered~0 0)) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~MPR1~0 ~s~0)) [2021-11-02 22:38:45,817 INFO L853 garLoopResultBuilder]: At program point L459-1(lines 458 473) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,817 INFO L853 garLoopResultBuilder]: At program point L459-2(lines 458 473) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,818 INFO L853 garLoopResultBuilder]: At program point L459-3(lines 458 473) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~SKIP1~0 ~s~0) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,818 INFO L857 garLoopResultBuilder]: For program point L162(lines 162 264) no Hoare annotation was computed. [2021-11-02 22:38:45,818 INFO L857 garLoopResultBuilder]: For program point L129(lines 129 275) no Hoare annotation was computed. [2021-11-02 22:38:45,819 INFO L857 garLoopResultBuilder]: For program point L427(lines 427 433) no Hoare annotation was computed. [2021-11-02 22:38:45,819 INFO L857 garLoopResultBuilder]: For program point L427-2(lines 427 433) no Hoare annotation was computed. [2021-11-02 22:38:45,819 INFO L857 garLoopResultBuilder]: For program point L427-4(lines 427 433) no Hoare annotation was computed. [2021-11-02 22:38:45,819 INFO L853 garLoopResultBuilder]: At program point L262(lines 166 263) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,819 INFO L857 garLoopResultBuilder]: For program point L427-6(lines 427 433) no Hoare annotation was computed. [2021-11-02 22:38:45,820 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-02 22:38:45,820 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,820 INFO L857 garLoopResultBuilder]: For program point L528(lines 528 547) no Hoare annotation was computed. [2021-11-02 22:38:45,820 INFO L853 garLoopResultBuilder]: At program point L396(lines 387 414) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0)) [2021-11-02 22:38:45,820 INFO L853 garLoopResultBuilder]: At program point L165(lines 111 281) the Hoare annotation is: (and (<= 5 ~MPR1~0) (= ULTIMATE.start_main_~__cil_tmp8~0 1) (= ULTIMATE.start_main_~status~1 0) (= ~s~0 ~NP~0) (<= 3 ~SKIP1~0) (= ~NP~0 1) (= ~pended~0 0) (= ~compRegistered~0 0)) [2021-11-02 22:38:45,821 INFO L857 garLoopResultBuilder]: For program point L132(lines 132 274) no Hoare annotation was computed. [2021-11-02 22:38:45,821 INFO L857 garLoopResultBuilder]: For program point L529(lines 529 534) no Hoare annotation was computed. [2021-11-02 22:38:45,821 INFO L857 garLoopResultBuilder]: For program point L232(lines 232 238) no Hoare annotation was computed. [2021-11-02 22:38:45,821 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-11-02 22:38:45,821 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-11-02 22:38:45,822 INFO L857 garLoopResultBuilder]: For program point L332(lines 332 335) no Hoare annotation was computed. [2021-11-02 22:38:45,822 INFO L857 garLoopResultBuilder]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2021-11-02 22:38:45,822 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 206) no Hoare annotation was computed. [2021-11-02 22:38:45,826 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:38:45,828 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 22:38:45,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 10:38:45 BoogieIcfgContainer [2021-11-02 22:38:45,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 22:38:45,917 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:38:45,917 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:38:45,917 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:38:45,918 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:38:38" (3/4) ... [2021-11-02 22:38:45,922 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-02 22:38:45,960 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2021-11-02 22:38:45,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-11-02 22:38:45,963 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-02 22:38:45,965 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 22:38:46,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(259 == \result) && setEventCalled == 1) && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && !(259 == returnVal2)) && pended == 0) || ((((((((((((setEventCalled == 1 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && MPR3 == s) [2021-11-02 22:38:46,021 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status [2021-11-02 22:38:46,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status [2021-11-02 22:38:46,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status [2021-11-02 22:38:46,022 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status [2021-11-02 22:38:46,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/witness.graphml [2021-11-02 22:38:46,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:38:46,143 INFO L168 Benchmark]: Toolchain (without parser) took 9255.34 ms. Allocated memory was 104.9 MB in the beginning and 176.2 MB in the end (delta: 71.3 MB). Free memory was 72.0 MB in the beginning and 76.4 MB in the end (delta: -4.4 MB). Peak memory consumption was 68.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:38:46,144 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 104.9 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:38:46,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.39 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 74.9 MB in the end (delta: -2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:38:46,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.25 ms. Allocated memory is still 104.9 MB. Free memory was 74.9 MB in the beginning and 71.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-02 22:38:46,147 INFO L168 Benchmark]: Boogie Preprocessor took 71.46 ms. Allocated memory is still 104.9 MB. Free memory was 71.5 MB in the beginning and 68.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:38:46,147 INFO L168 Benchmark]: RCFGBuilder took 1221.94 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 68.9 MB in the beginning and 97.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:38:46,148 INFO L168 Benchmark]: TraceAbstraction took 7155.18 ms. Allocated memory was 130.0 MB in the beginning and 176.2 MB in the end (delta: 46.1 MB). Free memory was 97.7 MB in the beginning and 89.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:38:46,148 INFO L168 Benchmark]: Witness Printer took 224.55 ms. Allocated memory is still 176.2 MB. Free memory was 89.2 MB in the beginning and 76.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:38:46,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 104.9 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 489.39 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 74.9 MB in the end (delta: -2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.25 ms. Allocated memory is still 104.9 MB. Free memory was 74.9 MB in the beginning and 71.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.46 ms. Allocated memory is still 104.9 MB. Free memory was 71.5 MB in the beginning and 68.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1221.94 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 68.9 MB in the beginning and 97.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7155.18 ms. Allocated memory was 130.0 MB in the beginning and 176.2 MB in the end (delta: 46.1 MB). Free memory was 97.7 MB in the beginning and 89.2 MB in the end (delta: 8.4 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. * Witness Printer took 224.55 ms. Allocated memory is still 176.2 MB. Free memory was 89.2 MB in the beginning and 76.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 581]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 173 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 15, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2812 SDtfs, 1892 SDslu, 2571 SDs, 0 SdLazy, 721 SolverSat, 115 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred in iteration=2, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 344 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 61 PreInvPairs, 139 NumberOfFragments, 1431 HoareAnnotationTreeSize, 61 FomulaSimplifications, 87310 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 61 FomulaSimplificationsInter, 13571 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 381 ConstructedInterpolants, 0 QuantifiedInterpolants, 865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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 - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((5 <= MPR1 && __cil_tmp8 == 1) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && MPR1 == s - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && MPR1 == s - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: (((5 <= MPR1 && __cil_tmp8 == 1) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && MPR1 == s - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((((((((!(259 == \result) && setEventCalled == 1) && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && !(259 == returnVal2)) && pended == 0) || ((((((((((((setEventCalled == 1 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && MPR3 == s) - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: (((5 <= MPR1 && __cil_tmp8 == 1) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && MPR1 == s - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: (((((((((((((__cil_tmp23 == 259 && 5 <= MPR1) && 259 <= \result) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && 259 <= returnVal2) && \result <= 259) && status <= 259) && returnVal2 <= 259) && NP == 1) && pended == 0) && 258 < status - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: status == 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && 259 <= returnVal2) && returnVal2 <= 259) && NP == 1) && pended == 0) && MPR3 == s) || (((((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && !(259 == returnVal2)) && pended == 0) - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && MPR1 == s - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && 5 <= MPR1) && !(compRegistered == 0)) && __cil_tmp8 == 1) && status == 0) && s == NP) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: (((5 <= MPR1 && __cil_tmp8 == 1) && 3 <= SKIP1) && NP == 1) && pended == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((5 <= MPR1 && __cil_tmp8 == 1) && status == 0) && 3 <= SKIP1) && NP == 1) && SKIP1 == s) && pended == 0) && compRegistered == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((5 <= MPR1 && status == 0) && 3 <= SKIP1) && NP == 1) && pended == 0) && compRegistered == 0) && !(s == 1) RESULT: Ultimate proved your program to be correct! [2021-11-02 22:38:46,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1467baa-e825-42c0-8b44-7b95f96684b0/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE