./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:12:08,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:12:08,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:12:08,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:12:08,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:12:08,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:12:08,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:12:08,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:12:08,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:12:08,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:12:08,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:12:08,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:12:08,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:12:08,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:12:08,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:12:08,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:12:08,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:12:08,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:12:08,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:12:08,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:12:08,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:12:08,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:12:08,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:12:08,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:12:08,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:12:08,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:12:08,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:12:08,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:12:08,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:12:08,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:12:08,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:12:08,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:12:08,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:12:08,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:12:08,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:12:08,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:12:08,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:12:08,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:12:08,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:12:08,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:12:08,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:12:08,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 19:12:08,824 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:12:08,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:12:08,824 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:12:08,825 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:12:08,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:12:08,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:12:08,826 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:12:08,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:12:08,826 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:12:08,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:12:08,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:12:08,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:12:08,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:12:08,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:12:08,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:12:08,828 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:12:08,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:12:08,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:12:08,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:12:08,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:12:08,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:12:08,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:12:08,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:12:08,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:12:08,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:12:08,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:12:08,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:12:08,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:12:08,836 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:12:08,838 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:12:08,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:12:08,838 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:12:08,839 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_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1e722f73dbd7795cdbaca4c816f6c8a0f90138145d9f90bf0f222b7dd371eb [2021-10-21 19:12:09,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:12:09,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:12:09,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:12:09,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:12:09,156 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:12:09,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-10-21 19:12:09,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/data/00353dce3/ae352f7a34a649079fb4e8cd72aa6c1d/FLAGf700ec195 [2021-10-21 19:12:09,633 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:12:09,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2021-10-21 19:12:09,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/data/00353dce3/ae352f7a34a649079fb4e8cd72aa6c1d/FLAGf700ec195 [2021-10-21 19:12:10,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/data/00353dce3/ae352f7a34a649079fb4e8cd72aa6c1d [2021-10-21 19:12:10,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:12:10,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:12:10,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:10,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:12:10,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:12:10,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607fee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10, skipping insertion in model container [2021-10-21 19:12:10,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:12:10,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:12:10,320 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_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-10-21 19:12:10,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:12:10,332 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:12:10,377 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_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2021-10-21 19:12:10,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:12:10,392 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:12:10,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10 WrapperNode [2021-10-21 19:12:10,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:10,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:12:10,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:12:10,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:12:10,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:12:10,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:12:10,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:12:10,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:12:10,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:12:10,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:12:10,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:12:10,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:12:10,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (1/1) ... [2021-10-21 19:12:10,535 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:12:10,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:12:10,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:12:10,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:12:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:12:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:12:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:12:10,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:12:10,709 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:12:10,717 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:12:10,723 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:12:10,729 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:12:10,737 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:12:10,745 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:12:10,754 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 19:12:11,312 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2021-10-21 19:12:11,317 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2021-10-21 19:12:11,318 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2021-10-21 19:12:11,318 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2021-10-21 19:12:11,318 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2021-10-21 19:12:11,318 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2021-10-21 19:12:11,318 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2021-10-21 19:12:11,319 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2021-10-21 19:12:11,319 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2021-10-21 19:12:11,319 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2021-10-21 19:12:11,319 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2021-10-21 19:12:11,319 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2021-10-21 19:12:11,319 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2021-10-21 19:12:11,320 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2021-10-21 19:12:11,329 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:12:11,331 INFO L299 CfgBuilder]: Removed 78 assume(true) statements. [2021-10-21 19:12:11,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:12:11 BoogieIcfgContainer [2021-10-21 19:12:11,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:12:11,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:12:11,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:12:11,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:12:11,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:12:10" (1/3) ... [2021-10-21 19:12:11,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e980a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:12:11, skipping insertion in model container [2021-10-21 19:12:11,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:10" (2/3) ... [2021-10-21 19:12:11,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e980a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:12:11, skipping insertion in model container [2021-10-21 19:12:11,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:12:11" (3/3) ... [2021-10-21 19:12:11,343 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2021-10-21 19:12:11,350 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:12:11,351 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2021-10-21 19:12:11,408 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 19:12:11,414 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 19:12:11,415 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-10-21 19:12:11,451 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) [2021-10-21 19:12:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-21 19:12:11,456 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:11,456 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:11,457 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)] === [2021-10-21 19:12:11,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:11,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1311783926, now seen corresponding path program 1 times [2021-10-21 19:12:11,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:11,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996992997] [2021-10-21 19:12:11,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:11,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:11,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:11,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996992997] [2021-10-21 19:12:11,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996992997] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:11,726 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:11,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:11,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312718529] [2021-10-21 19:12:11,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:11,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:11,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:11,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:11,763 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) [2021-10-21 19:12:11,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:11,875 INFO L93 Difference]: Finished difference Result 343 states and 509 transitions. [2021-10-21 19:12:11,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:11,876 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-10-21 19:12:11,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:11,893 INFO L225 Difference]: With dead ends: 343 [2021-10-21 19:12:11,893 INFO L226 Difference]: Without dead ends: 165 [2021-10-21 19:12:11,898 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:11,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-10-21 19:12:11,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-10-21 19:12:11,960 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) [2021-10-21 19:12:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 221 transitions. [2021-10-21 19:12:11,964 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 221 transitions. Word has length 11 [2021-10-21 19:12:11,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:11,964 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 221 transitions. [2021-10-21 19:12:11,965 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:12:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 221 transitions. [2021-10-21 19:12:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-21 19:12:11,966 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:11,966 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:11,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 19:12:11,967 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)] === [2021-10-21 19:12:11,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:11,970 INFO L82 PathProgramCache]: Analyzing trace with hash -825827361, now seen corresponding path program 1 times [2021-10-21 19:12:11,970 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:11,970 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967883591] [2021-10-21 19:12:11,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:11,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:12,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:12,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967883591] [2021-10-21 19:12:12,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967883591] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:12,071 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:12,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:12,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796212208] [2021-10-21 19:12:12,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:12,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:12,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:12,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,075 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) [2021-10-21 19:12:12,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:12,200 INFO L93 Difference]: Finished difference Result 251 states and 333 transitions. [2021-10-21 19:12:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:12,201 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 [2021-10-21 19:12:12,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:12,207 INFO L225 Difference]: With dead ends: 251 [2021-10-21 19:12:12,207 INFO L226 Difference]: Without dead ends: 200 [2021-10-21 19:12:12,208 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-10-21 19:12:12,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 187. [2021-10-21 19:12:12,229 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) [2021-10-21 19:12:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 253 transitions. [2021-10-21 19:12:12,230 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 253 transitions. Word has length 13 [2021-10-21 19:12:12,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:12,231 INFO L470 AbstractCegarLoop]: Abstraction has 187 states and 253 transitions. [2021-10-21 19:12:12,231 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) [2021-10-21 19:12:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2021-10-21 19:12:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-21 19:12:12,232 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:12,232 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:12,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 19:12:12,233 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)] === [2021-10-21 19:12:12,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:12,233 INFO L82 PathProgramCache]: Analyzing trace with hash 169161723, now seen corresponding path program 1 times [2021-10-21 19:12:12,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:12,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650995008] [2021-10-21 19:12:12,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:12,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:12,282 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:12,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650995008] [2021-10-21 19:12:12,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650995008] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:12,283 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:12,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:12,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842600291] [2021-10-21 19:12:12,284 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:12,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:12,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:12,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,285 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) [2021-10-21 19:12:12,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:12,312 INFO L93 Difference]: Finished difference Result 297 states and 394 transitions. [2021-10-21 19:12:12,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:12,312 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 [2021-10-21 19:12:12,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:12,314 INFO L225 Difference]: With dead ends: 297 [2021-10-21 19:12:12,314 INFO L226 Difference]: Without dead ends: 214 [2021-10-21 19:12:12,315 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-10-21 19:12:12,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 170. [2021-10-21 19:12:12,328 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) [2021-10-21 19:12:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 233 transitions. [2021-10-21 19:12:12,329 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 233 transitions. Word has length 14 [2021-10-21 19:12:12,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:12,330 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 233 transitions. [2021-10-21 19:12:12,330 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) [2021-10-21 19:12:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2021-10-21 19:12:12,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-21 19:12:12,332 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:12,332 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:12,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 19:12:12,332 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)] === [2021-10-21 19:12:12,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:12,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1790313284, now seen corresponding path program 1 times [2021-10-21 19:12:12,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:12,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994888124] [2021-10-21 19:12:12,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:12,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:12,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:12,401 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994888124] [2021-10-21 19:12:12,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994888124] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:12,402 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:12,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:12,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381079916] [2021-10-21 19:12:12,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:12,403 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:12,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:12,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,407 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) [2021-10-21 19:12:12,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:12,490 INFO L93 Difference]: Finished difference Result 170 states and 233 transitions. [2021-10-21 19:12:12,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:12,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-10-21 19:12:12,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:12,495 INFO L225 Difference]: With dead ends: 170 [2021-10-21 19:12:12,495 INFO L226 Difference]: Without dead ends: 164 [2021-10-21 19:12:12,496 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-10-21 19:12:12,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-10-21 19:12:12,518 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) [2021-10-21 19:12:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 227 transitions. [2021-10-21 19:12:12,519 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 227 transitions. Word has length 22 [2021-10-21 19:12:12,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:12,520 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 227 transitions. [2021-10-21 19:12:12,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:12:12,520 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2021-10-21 19:12:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-21 19:12:12,523 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:12,523 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:12,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 19:12:12,524 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)] === [2021-10-21 19:12:12,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:12,526 INFO L82 PathProgramCache]: Analyzing trace with hash -1900059442, now seen corresponding path program 1 times [2021-10-21 19:12:12,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:12,526 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357535217] [2021-10-21 19:12:12,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:12,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:12,615 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:12,615 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357535217] [2021-10-21 19:12:12,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357535217] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:12,615 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:12,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:12,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088184548] [2021-10-21 19:12:12,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:12,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:12,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:12,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,617 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) [2021-10-21 19:12:12,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:12,678 INFO L93 Difference]: Finished difference Result 208 states and 284 transitions. [2021-10-21 19:12:12,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:12,679 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 [2021-10-21 19:12:12,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:12,681 INFO L225 Difference]: With dead ends: 208 [2021-10-21 19:12:12,681 INFO L226 Difference]: Without dead ends: 161 [2021-10-21 19:12:12,681 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:12,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-10-21 19:12:12,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-10-21 19:12:12,704 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) [2021-10-21 19:12:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 223 transitions. [2021-10-21 19:12:12,705 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 223 transitions. Word has length 25 [2021-10-21 19:12:12,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:12,706 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 223 transitions. [2021-10-21 19:12:12,706 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) [2021-10-21 19:12:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 223 transitions. [2021-10-21 19:12:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-21 19:12:12,713 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:12,713 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:12,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-21 19:12:12,714 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)] === [2021-10-21 19:12:12,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:12,714 INFO L82 PathProgramCache]: Analyzing trace with hash 88593490, now seen corresponding path program 1 times [2021-10-21 19:12:12,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:12,715 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134790233] [2021-10-21 19:12:12,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:12,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:12,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:12,760 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134790233] [2021-10-21 19:12:12,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134790233] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:12,761 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:12,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:12:12,761 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800932388] [2021-10-21 19:12:12,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:12:12,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:12,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:12:12,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:12:12,763 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) [2021-10-21 19:12:12,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:12,797 INFO L93 Difference]: Finished difference Result 220 states and 298 transitions. [2021-10-21 19:12:12,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:12:12,797 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 [2021-10-21 19:12:12,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:12,799 INFO L225 Difference]: With dead ends: 220 [2021-10-21 19:12:12,799 INFO L226 Difference]: Without dead ends: 169 [2021-10-21 19:12:12,800 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.4ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:12,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-10-21 19:12:12,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 154. [2021-10-21 19:12:12,808 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) [2021-10-21 19:12:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 213 transitions. [2021-10-21 19:12:12,809 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 213 transitions. Word has length 26 [2021-10-21 19:12:12,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:12,810 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 213 transitions. [2021-10-21 19:12:12,810 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) [2021-10-21 19:12:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 213 transitions. [2021-10-21 19:12:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-21 19:12:12,811 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:12,812 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:12,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 19:12:12,812 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)] === [2021-10-21 19:12:12,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:12,813 INFO L82 PathProgramCache]: Analyzing trace with hash 721476524, now seen corresponding path program 1 times [2021-10-21 19:12:12,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:12,813 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411628948] [2021-10-21 19:12:12,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:12,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:12,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:12,900 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411628948] [2021-10-21 19:12:12,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411628948] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:12,901 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:12,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:12:12,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840564905] [2021-10-21 19:12:12,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:12:12,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:12,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:12:12,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:12:12,904 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) [2021-10-21 19:12:13,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:13,016 INFO L93 Difference]: Finished difference Result 209 states and 283 transitions. [2021-10-21 19:12:13,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:12:13,017 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 [2021-10-21 19:12:13,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:13,019 INFO L225 Difference]: With dead ends: 209 [2021-10-21 19:12:13,019 INFO L226 Difference]: Without dead ends: 165 [2021-10-21 19:12:13,021 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:13,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-10-21 19:12:13,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 154. [2021-10-21 19:12:13,031 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) [2021-10-21 19:12:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 212 transitions. [2021-10-21 19:12:13,032 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 212 transitions. Word has length 29 [2021-10-21 19:12:13,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:13,032 INFO L470 AbstractCegarLoop]: Abstraction has 154 states and 212 transitions. [2021-10-21 19:12:13,032 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) [2021-10-21 19:12:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2021-10-21 19:12:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-21 19:12:13,034 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:13,035 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:13,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 19:12:13,035 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)] === [2021-10-21 19:12:13,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:13,036 INFO L82 PathProgramCache]: Analyzing trace with hash -2108002969, now seen corresponding path program 1 times [2021-10-21 19:12:13,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:13,036 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026480164] [2021-10-21 19:12:13,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:13,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:13,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:13,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026480164] [2021-10-21 19:12:13,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026480164] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:13,102 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:13,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:13,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535015618] [2021-10-21 19:12:13,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:13,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:13,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:13,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:13,104 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) [2021-10-21 19:12:13,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:13,179 INFO L93 Difference]: Finished difference Result 267 states and 358 transitions. [2021-10-21 19:12:13,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:13,179 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 [2021-10-21 19:12:13,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:13,181 INFO L225 Difference]: With dead ends: 267 [2021-10-21 19:12:13,181 INFO L226 Difference]: Without dead ends: 217 [2021-10-21 19:12:13,182 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:13,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2021-10-21 19:12:13,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 166. [2021-10-21 19:12:13,193 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) [2021-10-21 19:12:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 230 transitions. [2021-10-21 19:12:13,194 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 230 transitions. Word has length 31 [2021-10-21 19:12:13,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:13,194 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 230 transitions. [2021-10-21 19:12:13,195 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) [2021-10-21 19:12:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2021-10-21 19:12:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-21 19:12:13,196 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:13,196 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:13,196 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 19:12:13,196 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)] === [2021-10-21 19:12:13,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:13,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1335601405, now seen corresponding path program 1 times [2021-10-21 19:12:13,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:13,198 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456166305] [2021-10-21 19:12:13,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:13,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:13,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:13,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456166305] [2021-10-21 19:12:13,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456166305] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:13,242 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:13,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:12:13,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692485475] [2021-10-21 19:12:13,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:12:13,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:13,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:12:13,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:13,244 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) [2021-10-21 19:12:13,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:13,367 INFO L93 Difference]: Finished difference Result 292 states and 392 transitions. [2021-10-21 19:12:13,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 19:12:13,367 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 [2021-10-21 19:12:13,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:13,369 INFO L225 Difference]: With dead ends: 292 [2021-10-21 19:12:13,369 INFO L226 Difference]: Without dead ends: 238 [2021-10-21 19:12:13,370 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:12:13,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2021-10-21 19:12:13,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 162. [2021-10-21 19:12:13,382 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) [2021-10-21 19:12:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 221 transitions. [2021-10-21 19:12:13,383 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 221 transitions. Word has length 31 [2021-10-21 19:12:13,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:13,384 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 221 transitions. [2021-10-21 19:12:13,384 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) [2021-10-21 19:12:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2021-10-21 19:12:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-21 19:12:13,392 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:13,392 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:13,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 19:12:13,393 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)] === [2021-10-21 19:12:13,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:13,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1219124044, now seen corresponding path program 1 times [2021-10-21 19:12:13,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:13,394 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123306803] [2021-10-21 19:12:13,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:13,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:13,443 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:13,443 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123306803] [2021-10-21 19:12:13,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123306803] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:13,444 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:13,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:12:13,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940142896] [2021-10-21 19:12:13,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:12:13,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:13,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:12:13,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:12:13,446 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) [2021-10-21 19:12:13,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:13,560 INFO L93 Difference]: Finished difference Result 194 states and 258 transitions. [2021-10-21 19:12:13,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:12:13,560 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 [2021-10-21 19:12:13,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:13,562 INFO L225 Difference]: With dead ends: 194 [2021-10-21 19:12:13,562 INFO L226 Difference]: Without dead ends: 173 [2021-10-21 19:12:13,562 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:13,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-10-21 19:12:13,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 162. [2021-10-21 19:12:13,577 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) [2021-10-21 19:12:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 215 transitions. [2021-10-21 19:12:13,578 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 215 transitions. Word has length 31 [2021-10-21 19:12:13,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:13,579 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 215 transitions. [2021-10-21 19:12:13,579 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) [2021-10-21 19:12:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2021-10-21 19:12:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-21 19:12:13,581 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:13,581 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:13,581 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-21 19:12:13,582 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)] === [2021-10-21 19:12:13,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:13,582 INFO L82 PathProgramCache]: Analyzing trace with hash 358090674, now seen corresponding path program 1 times [2021-10-21 19:12:13,582 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:13,583 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506444392] [2021-10-21 19:12:13,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:13,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:13,642 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:13,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506444392] [2021-10-21 19:12:13,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506444392] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:13,642 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:13,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:12:13,643 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947010392] [2021-10-21 19:12:13,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:12:13,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:13,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:12:13,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:13,644 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) [2021-10-21 19:12:13,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:13,743 INFO L93 Difference]: Finished difference Result 241 states and 305 transitions. [2021-10-21 19:12:13,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:12:13,744 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 [2021-10-21 19:12:13,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:13,747 INFO L225 Difference]: With dead ends: 241 [2021-10-21 19:12:13,747 INFO L226 Difference]: Without dead ends: 220 [2021-10-21 19:12:13,748 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:12:13,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-10-21 19:12:13,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 166. [2021-10-21 19:12:13,766 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) [2021-10-21 19:12:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 218 transitions. [2021-10-21 19:12:13,767 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 218 transitions. Word has length 32 [2021-10-21 19:12:13,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:13,767 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 218 transitions. [2021-10-21 19:12:13,767 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) [2021-10-21 19:12:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 218 transitions. [2021-10-21 19:12:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-21 19:12:13,768 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:13,768 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:13,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-21 19:12:13,768 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)] === [2021-10-21 19:12:13,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:13,769 INFO L82 PathProgramCache]: Analyzing trace with hash 316074378, now seen corresponding path program 1 times [2021-10-21 19:12:13,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:13,769 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665835740] [2021-10-21 19:12:13,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:13,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:13,806 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:13,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665835740] [2021-10-21 19:12:13,807 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665835740] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:13,807 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:13,807 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:13,807 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514519205] [2021-10-21 19:12:13,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:13,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:13,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:13,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:13,809 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) [2021-10-21 19:12:13,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:13,871 INFO L93 Difference]: Finished difference Result 221 states and 283 transitions. [2021-10-21 19:12:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:13,872 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 [2021-10-21 19:12:13,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:13,873 INFO L225 Difference]: With dead ends: 221 [2021-10-21 19:12:13,873 INFO L226 Difference]: Without dead ends: 181 [2021-10-21 19:12:13,874 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:13,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2021-10-21 19:12:13,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 172. [2021-10-21 19:12:13,890 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) [2021-10-21 19:12:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 222 transitions. [2021-10-21 19:12:13,890 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 222 transitions. Word has length 32 [2021-10-21 19:12:13,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:13,891 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 222 transitions. [2021-10-21 19:12:13,891 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) [2021-10-21 19:12:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2021-10-21 19:12:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-21 19:12:13,892 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:13,892 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:13,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-21 19:12:13,892 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)] === [2021-10-21 19:12:13,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:13,893 INFO L82 PathProgramCache]: Analyzing trace with hash -1791632684, now seen corresponding path program 1 times [2021-10-21 19:12:13,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:13,893 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322037602] [2021-10-21 19:12:13,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:13,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:13,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:13,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322037602] [2021-10-21 19:12:13,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322037602] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:13,980 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:13,980 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:12:13,980 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300244864] [2021-10-21 19:12:13,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:12:13,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:13,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:12:13,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:13,982 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) [2021-10-21 19:12:14,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:14,102 INFO L93 Difference]: Finished difference Result 242 states and 303 transitions. [2021-10-21 19:12:14,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:12:14,103 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 [2021-10-21 19:12:14,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:14,105 INFO L225 Difference]: With dead ends: 242 [2021-10-21 19:12:14,105 INFO L226 Difference]: Without dead ends: 205 [2021-10-21 19:12:14,106 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:12:14,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-10-21 19:12:14,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 163. [2021-10-21 19:12:14,123 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) [2021-10-21 19:12:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 207 transitions. [2021-10-21 19:12:14,124 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 207 transitions. Word has length 33 [2021-10-21 19:12:14,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:14,125 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 207 transitions. [2021-10-21 19:12:14,125 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) [2021-10-21 19:12:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 207 transitions. [2021-10-21 19:12:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-21 19:12:14,126 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:14,127 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:14,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-21 19:12:14,127 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)] === [2021-10-21 19:12:14,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:14,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1200712151, now seen corresponding path program 1 times [2021-10-21 19:12:14,128 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:14,128 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919922320] [2021-10-21 19:12:14,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:14,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:14,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:14,179 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919922320] [2021-10-21 19:12:14,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919922320] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:14,180 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:14,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:12:14,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803840365] [2021-10-21 19:12:14,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:12:14,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:14,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:12:14,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:14,182 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) [2021-10-21 19:12:14,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:14,208 INFO L93 Difference]: Finished difference Result 205 states and 258 transitions. [2021-10-21 19:12:14,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:12:14,208 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 [2021-10-21 19:12:14,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:14,211 INFO L225 Difference]: With dead ends: 205 [2021-10-21 19:12:14,211 INFO L226 Difference]: Without dead ends: 177 [2021-10-21 19:12:14,212 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:12:14,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2021-10-21 19:12:14,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 159. [2021-10-21 19:12:14,231 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) [2021-10-21 19:12:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 202 transitions. [2021-10-21 19:12:14,232 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 202 transitions. Word has length 33 [2021-10-21 19:12:14,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:14,232 INFO L470 AbstractCegarLoop]: Abstraction has 159 states and 202 transitions. [2021-10-21 19:12:14,232 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) [2021-10-21 19:12:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 202 transitions. [2021-10-21 19:12:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-21 19:12:14,233 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:12:14,233 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:12:14,233 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-21 19:12:14,234 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)] === [2021-10-21 19:12:14,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:12:14,234 INFO L82 PathProgramCache]: Analyzing trace with hash 79667417, now seen corresponding path program 1 times [2021-10-21 19:12:14,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:12:14,235 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226229238] [2021-10-21 19:12:14,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:12:14,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:12:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:12:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:12:14,290 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:12:14,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226229238] [2021-10-21 19:12:14,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226229238] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:12:14,291 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:12:14,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 19:12:14,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897101807] [2021-10-21 19:12:14,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:12:14,292 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:12:14,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:12:14,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:14,294 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) [2021-10-21 19:12:14,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:12:14,322 INFO L93 Difference]: Finished difference Result 167 states and 213 transitions. [2021-10-21 19:12:14,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:12:14,323 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 [2021-10-21 19:12:14,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:12:14,324 INFO L225 Difference]: With dead ends: 167 [2021-10-21 19:12:14,324 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 19:12:14,326 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 7.8ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:12:14,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 19:12:14,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 19:12:14,327 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) [2021-10-21 19:12:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 19:12:14,327 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2021-10-21 19:12:14,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:12:14,327 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 19:12:14,327 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) [2021-10-21 19:12:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 19:12:14,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 19:12:14,330 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,331 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,331 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,332 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,332 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,332 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,332 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,334 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,335 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,335 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,335 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,335 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,336 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,336 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,336 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,336 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:12:14,336 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-21 19:12:14,339 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 19:12:14,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:14,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:12:16,586 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,587 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)))) [2021-10-21 19:12:16,587 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)) [2021-10-21 19:12:16,587 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)) [2021-10-21 19:12:16,587 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)) [2021-10-21 19:12:16,587 INFO L857 garLoopResultBuilder]: For program point L201(lines 201 205) no Hoare annotation was computed. [2021-10-21 19:12:16,587 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,588 INFO L857 garLoopResultBuilder]: For program point L135(lines 135 273) no Hoare annotation was computed. [2021-10-21 19:12:16,588 INFO L857 garLoopResultBuilder]: For program point L102(lines 102 284) no Hoare annotation was computed. [2021-10-21 19:12:16,588 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)) [2021-10-21 19:12:16,588 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))) [2021-10-21 19:12:16,588 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,588 INFO L857 garLoopResultBuilder]: For program point L171(lines 171 183) no Hoare annotation was computed. [2021-10-21 19:12:16,588 INFO L857 garLoopResultBuilder]: For program point L138(lines 138 272) no Hoare annotation was computed. [2021-10-21 19:12:16,589 INFO L857 garLoopResultBuilder]: For program point L105(lines 105 283) no Hoare annotation was computed. [2021-10-21 19:12:16,589 INFO L857 garLoopResultBuilder]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-10-21 19:12:16,589 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)) [2021-10-21 19:12:16,589 INFO L853 garLoopResultBuilder]: At program point L536(lines 528 547) the Hoare annotation is: false [2021-10-21 19:12:16,589 INFO L857 garLoopResultBuilder]: For program point L404(lines 404 412) no Hoare annotation was computed. [2021-10-21 19:12:16,589 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)) [2021-10-21 19:12:16,589 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)) [2021-10-21 19:12:16,590 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)) [2021-10-21 19:12:16,590 INFO L857 garLoopResultBuilder]: For program point L405(lines 405 407) no Hoare annotation was computed. [2021-10-21 19:12:16,590 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)) [2021-10-21 19:12:16,590 INFO L857 garLoopResultBuilder]: For program point L141(lines 141 271) no Hoare annotation was computed. [2021-10-21 19:12:16,590 INFO L857 garLoopResultBuilder]: For program point L108(lines 108 282) no Hoare annotation was computed. [2021-10-21 19:12:16,590 INFO L857 garLoopResultBuilder]: For program point L505(lines 505 511) no Hoare annotation was computed. [2021-10-21 19:12:16,590 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,591 INFO L857 garLoopResultBuilder]: For program point L340-1(lines 339 349) no Hoare annotation was computed. [2021-10-21 19:12:16,591 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)) [2021-10-21 19:12:16,591 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,591 INFO L857 garLoopResultBuilder]: For program point L176(lines 176 182) no Hoare annotation was computed. [2021-10-21 19:12:16,591 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)) [2021-10-21 19:12:16,591 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,591 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)) [2021-10-21 19:12:16,592 INFO L853 garLoopResultBuilder]: At program point L573-1(lines 565 575) the Hoare annotation is: false [2021-10-21 19:12:16,592 INFO L853 garLoopResultBuilder]: At program point L573-2(lines 565 575) the Hoare annotation is: false [2021-10-21 19:12:16,592 INFO L853 garLoopResultBuilder]: At program point L573-3(lines 565 575) the Hoare annotation is: false [2021-10-21 19:12:16,606 INFO L857 garLoopResultBuilder]: For program point L144(lines 144 270) no Hoare annotation was computed. [2021-10-21 19:12:16,606 INFO L857 garLoopResultBuilder]: For program point L111(lines 111 281) no Hoare annotation was computed. [2021-10-21 19:12:16,607 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,607 INFO L857 garLoopResultBuilder]: For program point L541(lines 541 545) no Hoare annotation was computed. [2021-10-21 19:12:16,607 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)) [2021-10-21 19:12:16,607 INFO L857 garLoopResultBuilder]: For program point L409(lines 409 411) no Hoare annotation was computed. [2021-10-21 19:12:16,607 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)) [2021-10-21 19:12:16,608 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,608 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,608 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,608 INFO L857 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2021-10-21 19:12:16,608 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 269) no Hoare annotation was computed. [2021-10-21 19:12:16,608 INFO L857 garLoopResultBuilder]: For program point L114(lines 114 280) no Hoare annotation was computed. [2021-10-21 19:12:16,608 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)) [2021-10-21 19:12:16,609 INFO L857 garLoopResultBuilder]: For program point L445(lines 445 448) no Hoare annotation was computed. [2021-10-21 19:12:16,609 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)) [2021-10-21 19:12:16,609 INFO L857 garLoopResultBuilder]: For program point L445-2(lines 445 448) no Hoare annotation was computed. [2021-10-21 19:12:16,609 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)) [2021-10-21 19:12:16,609 INFO L857 garLoopResultBuilder]: For program point L445-4(lines 445 448) no Hoare annotation was computed. [2021-10-21 19:12:16,610 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)) [2021-10-21 19:12:16,610 INFO L857 garLoopResultBuilder]: For program point L445-6(lines 445 448) no Hoare annotation was computed. [2021-10-21 19:12:16,610 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)) [2021-10-21 19:12:16,610 INFO L857 garLoopResultBuilder]: For program point L479(lines 479 496) no Hoare annotation was computed. [2021-10-21 19:12:16,610 INFO L857 garLoopResultBuilder]: For program point L479-1(lines 479 496) no Hoare annotation was computed. [2021-10-21 19:12:16,610 INFO L857 garLoopResultBuilder]: For program point L479-2(lines 479 496) no Hoare annotation was computed. [2021-10-21 19:12:16,610 INFO L857 garLoopResultBuilder]: For program point L479-3(lines 479 496) no Hoare annotation was computed. [2021-10-21 19:12:16,611 INFO L857 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-10-21 19:12:16,611 INFO L857 garLoopResultBuilder]: For program point L480-3(lines 480 486) no Hoare annotation was computed. [2021-10-21 19:12:16,611 INFO L857 garLoopResultBuilder]: For program point L480-6(lines 480 486) no Hoare annotation was computed. [2021-10-21 19:12:16,611 INFO L857 garLoopResultBuilder]: For program point L216(lines 216 222) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L480-9(lines 480 486) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L150(lines 150 268) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L117(lines 117 279) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L581-1(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L581-2(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L581-3(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,613 INFO L857 garLoopResultBuilder]: For program point L581-4(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-5(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-6(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-7(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-8(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-9(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-10(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-11(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,614 INFO L857 garLoopResultBuilder]: For program point L581-12(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,615 INFO L857 garLoopResultBuilder]: For program point L581-13(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,615 INFO L857 garLoopResultBuilder]: For program point L581-14(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,615 INFO L857 garLoopResultBuilder]: For program point L581-15(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,615 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))) [2021-10-21 19:12:16,615 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)) [2021-10-21 19:12:16,615 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)) [2021-10-21 19:12:16,616 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)) [2021-10-21 19:12:16,616 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)) [2021-10-21 19:12:16,616 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)) [2021-10-21 19:12:16,616 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)) [2021-10-21 19:12:16,616 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)) [2021-10-21 19:12:16,616 INFO L857 garLoopResultBuilder]: For program point L153(lines 153 267) no Hoare annotation was computed. [2021-10-21 19:12:16,616 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 278) no Hoare annotation was computed. [2021-10-21 19:12:16,617 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)) [2021-10-21 19:12:16,617 INFO L857 garLoopResultBuilder]: For program point L550(lines 550 562) no Hoare annotation was computed. [2021-10-21 19:12:16,617 INFO L857 garLoopResultBuilder]: For program point L451(lines 451 474) no Hoare annotation was computed. [2021-10-21 19:12:16,617 INFO L857 garLoopResultBuilder]: For program point L451-1(lines 451 474) no Hoare annotation was computed. [2021-10-21 19:12:16,617 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,617 INFO L857 garLoopResultBuilder]: For program point L451-2(lines 451 474) no Hoare annotation was computed. [2021-10-21 19:12:16,617 INFO L860 garLoopResultBuilder]: At program point L385(lines 369 418) the Hoare annotation is: true [2021-10-21 19:12:16,617 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 367) no Hoare annotation was computed. [2021-10-21 19:12:16,618 INFO L857 garLoopResultBuilder]: For program point L451-3(lines 451 474) no Hoare annotation was computed. [2021-10-21 19:12:16,619 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)) [2021-10-21 19:12:16,619 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)) [2021-10-21 19:12:16,619 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)) [2021-10-21 19:12:16,619 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)) [2021-10-21 19:12:16,619 INFO L857 garLoopResultBuilder]: For program point L386(lines 386 415) no Hoare annotation was computed. [2021-10-21 19:12:16,620 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)) [2021-10-21 19:12:16,620 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)) [2021-10-21 19:12:16,620 INFO L860 garLoopResultBuilder]: At program point L420(lines 288 422) the Hoare annotation is: true [2021-10-21 19:12:16,620 INFO L857 garLoopResultBuilder]: For program point L387(lines 387 414) no Hoare annotation was computed. [2021-10-21 19:12:16,620 INFO L857 garLoopResultBuilder]: For program point L156(lines 156 266) no Hoare annotation was computed. [2021-10-21 19:12:16,620 INFO L857 garLoopResultBuilder]: For program point L123(lines 123 277) no Hoare annotation was computed. [2021-10-21 19:12:16,620 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,621 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)) [2021-10-21 19:12:16,621 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)) [2021-10-21 19:12:16,621 INFO L853 garLoopResultBuilder]: At program point L520-1(lines 515 522) the Hoare annotation is: false [2021-10-21 19:12:16,621 INFO L853 garLoopResultBuilder]: At program point L520-2(lines 515 522) the Hoare annotation is: false [2021-10-21 19:12:16,621 INFO L853 garLoopResultBuilder]: At program point L520-3(lines 515 522) the Hoare annotation is: false [2021-10-21 19:12:16,621 INFO L857 garLoopResultBuilder]: For program point L388(lines 388 394) no Hoare annotation was computed. [2021-10-21 19:12:16,622 INFO L853 garLoopResultBuilder]: At program point L355(lines 354 367) the Hoare annotation is: (= ULTIMATE.start_main_~status~1 0) [2021-10-21 19:12:16,622 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 19:12:16,622 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,623 INFO L857 garLoopResultBuilder]: For program point L488(lines 488 495) no Hoare annotation was computed. [2021-10-21 19:12:16,623 INFO L857 garLoopResultBuilder]: For program point L488-2(lines 488 495) no Hoare annotation was computed. [2021-10-21 19:12:16,623 INFO L857 garLoopResultBuilder]: For program point L389(lines 389 391) no Hoare annotation was computed. [2021-10-21 19:12:16,623 INFO L857 garLoopResultBuilder]: For program point L488-4(lines 488 495) no Hoare annotation was computed. [2021-10-21 19:12:16,623 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)) [2021-10-21 19:12:16,623 INFO L857 garLoopResultBuilder]: For program point L488-6(lines 488 495) no Hoare annotation was computed. [2021-10-21 19:12:16,624 INFO L857 garLoopResultBuilder]: For program point L456(lines 456 473) no Hoare annotation was computed. [2021-10-21 19:12:16,624 INFO L857 garLoopResultBuilder]: For program point L456-1(lines 456 473) no Hoare annotation was computed. [2021-10-21 19:12:16,624 INFO L857 garLoopResultBuilder]: For program point L456-2(lines 456 473) no Hoare annotation was computed. [2021-10-21 19:12:16,624 INFO L857 garLoopResultBuilder]: For program point L456-3(lines 456 473) no Hoare annotation was computed. [2021-10-21 19:12:16,624 INFO L857 garLoopResultBuilder]: For program point L192(lines 192 198) no Hoare annotation was computed. [2021-10-21 19:12:16,624 INFO L857 garLoopResultBuilder]: For program point L159(lines 159 265) no Hoare annotation was computed. [2021-10-21 19:12:16,625 INFO L857 garLoopResultBuilder]: For program point L126(lines 126 276) no Hoare annotation was computed. [2021-10-21 19:12:16,625 INFO L857 garLoopResultBuilder]: For program point L192-2(lines 166 261) no Hoare annotation was computed. [2021-10-21 19:12:16,625 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,626 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)) [2021-10-21 19:12:16,626 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)) [2021-10-21 19:12:16,626 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)) [2021-10-21 19:12:16,626 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)) [2021-10-21 19:12:16,626 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)) [2021-10-21 19:12:16,626 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 19:12:16,627 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)) [2021-10-21 19:12:16,627 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)) [2021-10-21 19:12:16,627 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)) [2021-10-21 19:12:16,627 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)) [2021-10-21 19:12:16,627 INFO L857 garLoopResultBuilder]: For program point L162(lines 162 264) no Hoare annotation was computed. [2021-10-21 19:12:16,627 INFO L857 garLoopResultBuilder]: For program point L129(lines 129 275) no Hoare annotation was computed. [2021-10-21 19:12:16,627 INFO L857 garLoopResultBuilder]: For program point L427(lines 427 433) no Hoare annotation was computed. [2021-10-21 19:12:16,627 INFO L857 garLoopResultBuilder]: For program point L427-2(lines 427 433) no Hoare annotation was computed. [2021-10-21 19:12:16,628 INFO L857 garLoopResultBuilder]: For program point L427-4(lines 427 433) no Hoare annotation was computed. [2021-10-21 19:12:16,628 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)) [2021-10-21 19:12:16,628 INFO L857 garLoopResultBuilder]: For program point L427-6(lines 427 433) no Hoare annotation was computed. [2021-10-21 19:12:16,628 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 19:12:16,628 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,628 INFO L857 garLoopResultBuilder]: For program point L528(lines 528 547) no Hoare annotation was computed. [2021-10-21 19:12:16,628 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)) [2021-10-21 19:12:16,629 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)) [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point L132(lines 132 274) no Hoare annotation was computed. [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point L529(lines 529 534) no Hoare annotation was computed. [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point L232(lines 232 238) no Hoare annotation was computed. [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 581) no Hoare annotation was computed. [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point L332(lines 332 335) no Hoare annotation was computed. [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2021-10-21 19:12:16,629 INFO L857 garLoopResultBuilder]: For program point L200(lines 200 206) no Hoare annotation was computed. [2021-10-21 19:12:16,634 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 19:12:16,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:12:16 BoogieIcfgContainer [2021-10-21 19:12:16,693 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:12:16,693 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:12:16,693 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:12:16,694 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:12:16,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:12:11" (3/4) ... [2021-10-21 19:12:16,697 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 19:12:16,730 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2021-10-21 19:12:16,731 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-21 19:12:16,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 19:12:16,734 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 19:12:16,777 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) [2021-10-21 19:12:16,778 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 [2021-10-21 19:12:16,778 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 [2021-10-21 19:12:16,778 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 [2021-10-21 19:12:16,778 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 [2021-10-21 19:12:16,874 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 19:12:16,874 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:12:16,875 INFO L168 Benchmark]: Toolchain (without parser) took 6864.21 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 60.9 MB in the beginning and 75.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:16,876 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 77.6 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:12:16,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.70 ms. Allocated memory is still 102.8 MB. Free memory was 60.6 MB in the beginning and 73.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:16,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.96 ms. Allocated memory is still 102.8 MB. Free memory was 73.3 MB in the beginning and 69.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:16,877 INFO L168 Benchmark]: Boogie Preprocessor took 56.43 ms. Allocated memory is still 102.8 MB. Free memory was 69.8 MB in the beginning and 67.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:16,877 INFO L168 Benchmark]: RCFGBuilder took 810.99 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 38.3 MB in the end (delta: 28.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:16,878 INFO L168 Benchmark]: TraceAbstraction took 5356.66 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 37.7 MB in the beginning and 88.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:16,878 INFO L168 Benchmark]: Witness Printer took 180.47 ms. Allocated memory is still 123.7 MB. Free memory was 87.7 MB in the beginning and 75.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:16,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 77.6 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.70 ms. Allocated memory is still 102.8 MB. Free memory was 60.6 MB in the beginning and 73.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.96 ms. Allocated memory is still 102.8 MB. Free memory was 73.3 MB in the beginning and 69.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.43 ms. Allocated memory is still 102.8 MB. Free memory was 69.8 MB in the beginning and 67.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 810.99 ms. Allocated memory is still 102.8 MB. Free memory was 67.1 MB in the beginning and 38.3 MB in the end (delta: 28.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5356.66 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 37.7 MB in the beginning and 88.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * Witness Printer took 180.47 ms. Allocated memory is still 123.7 MB. Free memory was 87.7 MB in the beginning and 75.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms 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: 5227.2ms, OverallIterations: 15, TraceHistogramMax: 1, EmptinessCheckTime: 35.6ms, AutomataDifference: 1317.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 2248.8ms, InitialAbstractionConstructionTime: 31.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2812 SDtfs, 1892 SDslu, 2571 SDs, 0 SdLazy, 721 SolverSat, 115 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 607.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 133.5ms Time, 0.0ms 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, 0.0ms DumpTime, AutomataMinimizationStatistics: 266.9ms AutomataMinimizationTime, 15 MinimizatonAttempts, 344 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 61 LocationsWithAnnotation, 61 PreInvPairs, 139 NumberOfFragments, 1431 HoareAnnotationTreeSize, 61 FomulaSimplifications, 87310 FormulaSimplificationTreeSizeReduction, 524.4ms HoareSimplificationTime, 61 FomulaSimplificationsInter, 13571 FormulaSimplificationTreeSizeReductionInter, 1706.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 64.2ms SsaConstructionTime, 264.7ms SatisfiabilityAnalysisTime, 687.5ms 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! [2021-10-21 19:12:16,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_162ebcca-a6fb-4b1e-ad5c-aed9296d3725/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...