./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer --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 7823238d9993e50be60fbd89a7a2539069d00257 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:56:34,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:56:34,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:56:34,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:56:34,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:56:34,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:56:34,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:56:34,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:56:34,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:56:35,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:56:35,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:56:35,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:56:35,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:56:35,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:56:35,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:56:35,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:56:35,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:56:35,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:56:35,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:56:35,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:56:35,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:56:35,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:56:35,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:56:35,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:56:35,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:56:35,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:56:35,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:56:35,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:56:35,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:56:35,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:56:35,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:56:35,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:56:35,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:56:35,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:56:35,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:56:35,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:56:35,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:56:35,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:56:35,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:56:35,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:56:35,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:56:35,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:56:35,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:56:35,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:56:35,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:56:35,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:56:35,129 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:56:35,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:56:35,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:56:35,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:56:35,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:56:35,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:56:35,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:56:35,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:56:35,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:56:35,133 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:56:35,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:56:35,133 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:56:35,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:56:35,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:56:35,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:56:35,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:56:35,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:56:35,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:35,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:56:35,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:56:35,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:56:35,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:56:35,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:56:35,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:56:35,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:56:35,137 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-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7823238d9993e50be60fbd89a7a2539069d00257 [2020-11-28 02:56:35,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:56:35,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:56:35,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:56:35,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:56:35,525 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:56:35,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2020-11-28 02:56:35,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/data/41ea479a2/913662d851ed45a6a4af903d83a68c19/FLAG5e18f34cd [2020-11-28 02:56:36,339 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:56:36,340 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2020-11-28 02:56:36,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/data/41ea479a2/913662d851ed45a6a4af903d83a68c19/FLAG5e18f34cd [2020-11-28 02:56:36,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/data/41ea479a2/913662d851ed45a6a4af903d83a68c19 [2020-11-28 02:56:36,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:56:36,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:56:36,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:36,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:56:36,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:56:36,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321876a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36, skipping insertion in model container [2020-11-28 02:56:36,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:56:36,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:56:36,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:37,013 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:56:37,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:37,149 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:56:37,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37 WrapperNode [2020-11-28 02:56:37,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:37,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:37,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:56:37,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:56:37,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:37,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:56:37,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:56:37,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:56:37,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... [2020-11-28 02:56:37,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:56:37,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:56:37,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:56:37,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:56:37,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:56:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:56:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:56:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:56:38,724 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:56:38,724 INFO L298 CfgBuilder]: Removed 170 assume(true) statements. [2020-11-28 02:56:38,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:38 BoogieIcfgContainer [2020-11-28 02:56:38,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:56:38,728 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:56:38,728 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:56:38,732 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:56:38,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:36" (1/3) ... [2020-11-28 02:56:38,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cd578f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:38, skipping insertion in model container [2020-11-28 02:56:38,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:37" (2/3) ... [2020-11-28 02:56:38,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cd578f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:38, skipping insertion in model container [2020-11-28 02:56:38,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:38" (3/3) ... [2020-11-28 02:56:38,735 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38.cil.c [2020-11-28 02:56:38,748 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:56:38,753 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 02:56:38,768 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 02:56:38,810 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:56:38,810 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:56:38,810 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:56:38,810 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:56:38,810 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:56:38,810 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:56:38,811 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:56:38,811 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:56:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states. [2020-11-28 02:56:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 02:56:38,832 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:38,832 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:38,832 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:38,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:38,838 INFO L82 PathProgramCache]: Analyzing trace with hash 611935714, now seen corresponding path program 1 times [2020-11-28 02:56:38,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:38,847 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22608991] [2020-11-28 02:56:38,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:39,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22608991] [2020-11-28 02:56:39,174 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:39,174 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:39,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356448908] [2020-11-28 02:56:39,181 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:56:39,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:39,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:56:39,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:56:39,203 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 2 states. [2020-11-28 02:56:39,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:39,268 INFO L93 Difference]: Finished difference Result 231 states and 350 transitions. [2020-11-28 02:56:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:56:39,270 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-28 02:56:39,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:39,288 INFO L225 Difference]: With dead ends: 231 [2020-11-28 02:56:39,289 INFO L226 Difference]: Without dead ends: 113 [2020-11-28 02:56:39,302 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:56:39,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-11-28 02:56:39,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2020-11-28 02:56:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-11-28 02:56:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 165 transitions. [2020-11-28 02:56:39,384 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 165 transitions. Word has length 18 [2020-11-28 02:56:39,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:39,385 INFO L481 AbstractCegarLoop]: Abstraction has 113 states and 165 transitions. [2020-11-28 02:56:39,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:56:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 165 transitions. [2020-11-28 02:56:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 02:56:39,390 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:39,390 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:39,391 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:56:39,392 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:39,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:39,395 INFO L82 PathProgramCache]: Analyzing trace with hash -299095039, now seen corresponding path program 1 times [2020-11-28 02:56:39,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:39,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500886548] [2020-11-28 02:56:39,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:39,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500886548] [2020-11-28 02:56:39,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:39,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:39,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839401862] [2020-11-28 02:56:39,598 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:39,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:39,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:39,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:39,599 INFO L87 Difference]: Start difference. First operand 113 states and 165 transitions. Second operand 3 states. [2020-11-28 02:56:39,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:39,612 INFO L93 Difference]: Finished difference Result 113 states and 165 transitions. [2020-11-28 02:56:39,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:39,613 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-28 02:56:39,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:39,615 INFO L225 Difference]: With dead ends: 113 [2020-11-28 02:56:39,615 INFO L226 Difference]: Without dead ends: 47 [2020-11-28 02:56:39,616 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:39,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-28 02:56:39,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-28 02:56:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-28 02:56:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2020-11-28 02:56:39,627 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2020-11-28 02:56:39,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:39,627 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2020-11-28 02:56:39,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2020-11-28 02:56:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 02:56:39,630 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:39,630 INFO L422 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] [2020-11-28 02:56:39,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:56:39,632 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:39,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:39,634 INFO L82 PathProgramCache]: Analyzing trace with hash 131818950, now seen corresponding path program 1 times [2020-11-28 02:56:39,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:39,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47628207] [2020-11-28 02:56:39,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:39,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47628207] [2020-11-28 02:56:39,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:39,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:39,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96536742] [2020-11-28 02:56:39,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:39,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:39,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:39,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:39,743 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 3 states. [2020-11-28 02:56:39,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:39,777 INFO L93 Difference]: Finished difference Result 88 states and 130 transitions. [2020-11-28 02:56:39,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:39,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-11-28 02:56:39,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:39,781 INFO L225 Difference]: With dead ends: 88 [2020-11-28 02:56:39,783 INFO L226 Difference]: Without dead ends: 47 [2020-11-28 02:56:39,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:39,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-28 02:56:39,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-28 02:56:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-28 02:56:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-11-28 02:56:39,796 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2020-11-28 02:56:39,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:39,796 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-11-28 02:56:39,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-11-28 02:56:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 02:56:39,798 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:39,798 INFO L422 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] [2020-11-28 02:56:39,798 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:56:39,798 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:39,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:39,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1351542097, now seen corresponding path program 1 times [2020-11-28 02:56:39,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:39,800 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010959978] [2020-11-28 02:56:39,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:39,880 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010959978] [2020-11-28 02:56:39,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:39,881 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:39,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775187545] [2020-11-28 02:56:39,881 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:39,882 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:39,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:39,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:39,883 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-11-28 02:56:39,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:39,939 INFO L93 Difference]: Finished difference Result 111 states and 161 transitions. [2020-11-28 02:56:39,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:39,940 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 02:56:39,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:39,941 INFO L225 Difference]: With dead ends: 111 [2020-11-28 02:56:39,942 INFO L226 Difference]: Without dead ends: 70 [2020-11-28 02:56:39,942 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:39,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-11-28 02:56:39,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2020-11-28 02:56:39,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-11-28 02:56:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 96 transitions. [2020-11-28 02:56:39,952 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 96 transitions. Word has length 26 [2020-11-28 02:56:39,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:39,954 INFO L481 AbstractCegarLoop]: Abstraction has 68 states and 96 transitions. [2020-11-28 02:56:39,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2020-11-28 02:56:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 02:56:39,955 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:39,956 INFO L422 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] [2020-11-28 02:56:39,956 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:56:39,956 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:39,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:39,957 INFO L82 PathProgramCache]: Analyzing trace with hash 201355136, now seen corresponding path program 1 times [2020-11-28 02:56:39,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:39,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909897596] [2020-11-28 02:56:39,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:40,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909897596] [2020-11-28 02:56:40,084 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:40,084 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:40,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979018324] [2020-11-28 02:56:40,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:40,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:40,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:40,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:40,086 INFO L87 Difference]: Start difference. First operand 68 states and 96 transitions. Second operand 5 states. [2020-11-28 02:56:40,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:40,217 INFO L93 Difference]: Finished difference Result 183 states and 257 transitions. [2020-11-28 02:56:40,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:56:40,217 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-28 02:56:40,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:40,219 INFO L225 Difference]: With dead ends: 183 [2020-11-28 02:56:40,219 INFO L226 Difference]: Without dead ends: 121 [2020-11-28 02:56:40,220 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 02:56:40,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-11-28 02:56:40,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 74. [2020-11-28 02:56:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-28 02:56:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2020-11-28 02:56:40,231 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 32 [2020-11-28 02:56:40,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:40,232 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2020-11-28 02:56:40,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-11-28 02:56:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 02:56:40,233 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:40,233 INFO L422 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] [2020-11-28 02:56:40,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 02:56:40,234 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:40,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:40,235 INFO L82 PathProgramCache]: Analyzing trace with hash -926040957, now seen corresponding path program 1 times [2020-11-28 02:56:40,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:40,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990160127] [2020-11-28 02:56:40,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:40,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990160127] [2020-11-28 02:56:40,336 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:40,336 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:40,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798149377] [2020-11-28 02:56:40,337 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:40,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:40,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:40,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:40,341 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 5 states. [2020-11-28 02:56:40,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:40,540 INFO L93 Difference]: Finished difference Result 373 states and 530 transitions. [2020-11-28 02:56:40,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:56:40,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-28 02:56:40,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:40,544 INFO L225 Difference]: With dead ends: 373 [2020-11-28 02:56:40,544 INFO L226 Difference]: Without dead ends: 305 [2020-11-28 02:56:40,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:56:40,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-11-28 02:56:40,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2020-11-28 02:56:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-11-28 02:56:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 164 transitions. [2020-11-28 02:56:40,578 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 164 transitions. Word has length 32 [2020-11-28 02:56:40,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:40,579 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 164 transitions. [2020-11-28 02:56:40,579 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:40,579 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 164 transitions. [2020-11-28 02:56:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:40,581 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:40,581 INFO L422 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] [2020-11-28 02:56:40,581 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 02:56:40,582 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:40,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:40,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1997087487, now seen corresponding path program 1 times [2020-11-28 02:56:40,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:40,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354173418] [2020-11-28 02:56:40,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:40,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354173418] [2020-11-28 02:56:40,639 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:40,639 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:40,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695883226] [2020-11-28 02:56:40,639 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:40,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:40,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:40,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:40,641 INFO L87 Difference]: Start difference. First operand 121 states and 164 transitions. Second operand 4 states. [2020-11-28 02:56:40,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:40,797 INFO L93 Difference]: Finished difference Result 250 states and 345 transitions. [2020-11-28 02:56:40,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:40,798 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-11-28 02:56:40,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:40,800 INFO L225 Difference]: With dead ends: 250 [2020-11-28 02:56:40,800 INFO L226 Difference]: Without dead ends: 182 [2020-11-28 02:56:40,801 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:40,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-11-28 02:56:40,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 179. [2020-11-28 02:56:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2020-11-28 02:56:40,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 243 transitions. [2020-11-28 02:56:40,828 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 243 transitions. Word has length 33 [2020-11-28 02:56:40,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:40,828 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 243 transitions. [2020-11-28 02:56:40,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 243 transitions. [2020-11-28 02:56:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:40,830 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:40,831 INFO L422 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] [2020-11-28 02:56:40,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 02:56:40,831 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:40,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:40,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1286762559, now seen corresponding path program 1 times [2020-11-28 02:56:40,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:40,832 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809007197] [2020-11-28 02:56:40,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:40,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809007197] [2020-11-28 02:56:40,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:40,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:40,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398489891] [2020-11-28 02:56:40,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:40,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:40,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:40,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:40,891 INFO L87 Difference]: Start difference. First operand 179 states and 243 transitions. Second operand 4 states. [2020-11-28 02:56:40,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:40,949 INFO L93 Difference]: Finished difference Result 422 states and 584 transitions. [2020-11-28 02:56:40,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:40,949 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-11-28 02:56:40,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:40,951 INFO L225 Difference]: With dead ends: 422 [2020-11-28 02:56:40,951 INFO L226 Difference]: Without dead ends: 295 [2020-11-28 02:56:40,951 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:40,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2020-11-28 02:56:40,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 173. [2020-11-28 02:56:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-11-28 02:56:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 235 transitions. [2020-11-28 02:56:40,967 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 235 transitions. Word has length 33 [2020-11-28 02:56:40,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:40,967 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 235 transitions. [2020-11-28 02:56:40,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 235 transitions. [2020-11-28 02:56:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:40,969 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:40,969 INFO L422 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] [2020-11-28 02:56:40,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 02:56:40,969 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:40,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:40,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1622643206, now seen corresponding path program 1 times [2020-11-28 02:56:40,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:40,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747262977] [2020-11-28 02:56:40,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:41,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747262977] [2020-11-28 02:56:41,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:41,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 02:56:41,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064033797] [2020-11-28 02:56:41,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:56:41,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:41,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:56:41,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:56:41,046 INFO L87 Difference]: Start difference. First operand 173 states and 235 transitions. Second operand 6 states. [2020-11-28 02:56:41,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:41,352 INFO L93 Difference]: Finished difference Result 506 states and 698 transitions. [2020-11-28 02:56:41,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-28 02:56:41,356 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-11-28 02:56:41,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:41,358 INFO L225 Difference]: With dead ends: 506 [2020-11-28 02:56:41,358 INFO L226 Difference]: Without dead ends: 339 [2020-11-28 02:56:41,359 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-11-28 02:56:41,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-11-28 02:56:41,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 152. [2020-11-28 02:56:41,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-11-28 02:56:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 199 transitions. [2020-11-28 02:56:41,381 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 199 transitions. Word has length 33 [2020-11-28 02:56:41,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:41,383 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 199 transitions. [2020-11-28 02:56:41,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:56:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2020-11-28 02:56:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 02:56:41,388 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:41,388 INFO L422 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] [2020-11-28 02:56:41,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 02:56:41,389 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:41,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:41,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1544927997, now seen corresponding path program 1 times [2020-11-28 02:56:41,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:41,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993385311] [2020-11-28 02:56:41,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:41,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993385311] [2020-11-28 02:56:41,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:41,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 02:56:41,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26068018] [2020-11-28 02:56:41,495 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:56:41,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:41,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:56:41,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:56:41,496 INFO L87 Difference]: Start difference. First operand 152 states and 199 transitions. Second operand 6 states. [2020-11-28 02:56:41,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:41,627 INFO L93 Difference]: Finished difference Result 385 states and 513 transitions. [2020-11-28 02:56:41,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 02:56:41,629 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2020-11-28 02:56:41,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:41,632 INFO L225 Difference]: With dead ends: 385 [2020-11-28 02:56:41,632 INFO L226 Difference]: Without dead ends: 239 [2020-11-28 02:56:41,633 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 02:56:41,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2020-11-28 02:56:41,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 140. [2020-11-28 02:56:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-11-28 02:56:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 180 transitions. [2020-11-28 02:56:41,660 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 180 transitions. Word has length 33 [2020-11-28 02:56:41,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:41,660 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 180 transitions. [2020-11-28 02:56:41,660 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:56:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 180 transitions. [2020-11-28 02:56:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 02:56:41,663 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:41,663 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-28 02:56:41,663 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 02:56:41,663 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:41,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:41,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1506342504, now seen corresponding path program 1 times [2020-11-28 02:56:41,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:41,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602437977] [2020-11-28 02:56:41,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 02:56:41,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602437977] [2020-11-28 02:56:41,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:41,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:41,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967115029] [2020-11-28 02:56:41,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 02:56:41,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:41,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 02:56:41,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 02:56:41,733 INFO L87 Difference]: Start difference. First operand 140 states and 180 transitions. Second operand 4 states. [2020-11-28 02:56:41,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:41,794 INFO L93 Difference]: Finished difference Result 281 states and 369 transitions. [2020-11-28 02:56:41,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 02:56:41,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2020-11-28 02:56:41,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:41,797 INFO L225 Difference]: With dead ends: 281 [2020-11-28 02:56:41,797 INFO L226 Difference]: Without dead ends: 173 [2020-11-28 02:56:41,798 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:41,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-11-28 02:56:41,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 124. [2020-11-28 02:56:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-11-28 02:56:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 160 transitions. [2020-11-28 02:56:41,824 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 160 transitions. Word has length 50 [2020-11-28 02:56:41,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:41,825 INFO L481 AbstractCegarLoop]: Abstraction has 124 states and 160 transitions. [2020-11-28 02:56:41,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 02:56:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 160 transitions. [2020-11-28 02:56:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 02:56:41,826 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:41,827 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-28 02:56:41,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 02:56:41,827 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:41,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:41,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1478931236, now seen corresponding path program 1 times [2020-11-28 02:56:41,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:41,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406030739] [2020-11-28 02:56:41,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:41,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406030739] [2020-11-28 02:56:41,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:41,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:41,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094509017] [2020-11-28 02:56:41,915 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:41,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:41,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:41,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:41,916 INFO L87 Difference]: Start difference. First operand 124 states and 160 transitions. Second operand 5 states. [2020-11-28 02:56:42,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:42,078 INFO L93 Difference]: Finished difference Result 633 states and 812 transitions. [2020-11-28 02:56:42,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 02:56:42,078 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2020-11-28 02:56:42,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:42,082 INFO L225 Difference]: With dead ends: 633 [2020-11-28 02:56:42,082 INFO L226 Difference]: Without dead ends: 515 [2020-11-28 02:56:42,083 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 02:56:42,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2020-11-28 02:56:42,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 240. [2020-11-28 02:56:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-11-28 02:56:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 304 transitions. [2020-11-28 02:56:42,123 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 304 transitions. Word has length 51 [2020-11-28 02:56:42,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:42,123 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 304 transitions. [2020-11-28 02:56:42,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2020-11-28 02:56:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 02:56:42,125 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:42,125 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2020-11-28 02:56:42,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-28 02:56:42,125 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:42,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:42,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1296612962, now seen corresponding path program 1 times [2020-11-28 02:56:42,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:42,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42636228] [2020-11-28 02:56:42,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 02:56:42,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42636228] [2020-11-28 02:56:42,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [314944250] [2020-11-28 02:56:42,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 02:56:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:42,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 02:56:42,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 02:56:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-28 02:56:42,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 02:56:42,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-11-28 02:56:42,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526680940] [2020-11-28 02:56:42,666 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-28 02:56:42,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:42,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-28 02:56:42,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-11-28 02:56:42,669 INFO L87 Difference]: Start difference. First operand 240 states and 304 transitions. Second operand 10 states. [2020-11-28 02:56:43,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:43,196 INFO L93 Difference]: Finished difference Result 727 states and 913 transitions. [2020-11-28 02:56:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-28 02:56:43,197 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2020-11-28 02:56:43,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:43,200 INFO L225 Difference]: With dead ends: 727 [2020-11-28 02:56:43,200 INFO L226 Difference]: Without dead ends: 493 [2020-11-28 02:56:43,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2020-11-28 02:56:43,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2020-11-28 02:56:43,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 226. [2020-11-28 02:56:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-11-28 02:56:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 277 transitions. [2020-11-28 02:56:43,249 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 277 transitions. Word has length 52 [2020-11-28 02:56:43,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:43,251 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 277 transitions. [2020-11-28 02:56:43,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-28 02:56:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 277 transitions. [2020-11-28 02:56:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 02:56:43,252 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:43,252 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-28 02:56:43,478 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-28 02:56:43,478 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:43,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:43,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1723898769, now seen corresponding path program 1 times [2020-11-28 02:56:43,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:43,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007736175] [2020-11-28 02:56:43,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 02:56:43,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007736175] [2020-11-28 02:56:43,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:43,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:43,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588818823] [2020-11-28 02:56:43,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 02:56:43,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:43,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 02:56:43,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 02:56:43,563 INFO L87 Difference]: Start difference. First operand 226 states and 277 transitions. Second operand 6 states. [2020-11-28 02:56:43,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:43,752 INFO L93 Difference]: Finished difference Result 547 states and 678 transitions. [2020-11-28 02:56:43,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 02:56:43,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2020-11-28 02:56:43,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:43,755 INFO L225 Difference]: With dead ends: 547 [2020-11-28 02:56:43,756 INFO L226 Difference]: Without dead ends: 377 [2020-11-28 02:56:43,756 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-11-28 02:56:43,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-11-28 02:56:43,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 226. [2020-11-28 02:56:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-11-28 02:56:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 276 transitions. [2020-11-28 02:56:43,812 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 276 transitions. Word has length 53 [2020-11-28 02:56:43,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:43,812 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 276 transitions. [2020-11-28 02:56:43,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 02:56:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2020-11-28 02:56:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-28 02:56:43,814 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:43,814 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-28 02:56:43,814 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-28 02:56:43,814 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:43,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:43,815 INFO L82 PathProgramCache]: Analyzing trace with hash -929354426, now seen corresponding path program 1 times [2020-11-28 02:56:43,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:43,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226552705] [2020-11-28 02:56:43,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-28 02:56:43,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226552705] [2020-11-28 02:56:43,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:43,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 02:56:43,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939230911] [2020-11-28 02:56:43,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:43,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:43,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:43,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:43,921 INFO L87 Difference]: Start difference. First operand 226 states and 276 transitions. Second operand 5 states. [2020-11-28 02:56:44,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:44,168 INFO L93 Difference]: Finished difference Result 863 states and 1072 transitions. [2020-11-28 02:56:44,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 02:56:44,168 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2020-11-28 02:56:44,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:44,169 INFO L225 Difference]: With dead ends: 863 [2020-11-28 02:56:44,169 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:56:44,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 02:56:44,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:56:44,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:56:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:56:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:56:44,171 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-11-28 02:56:44,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:44,171 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:56:44,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:56:44,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:56:44,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-28 02:56:44,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:56:44,801 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 161 [2020-11-28 02:56:45,156 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2020-11-28 02:56:46,060 WARN L193 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 213 [2020-11-28 02:56:46,687 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 187 [2020-11-28 02:56:46,817 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 119 [2020-11-28 02:56:47,500 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 218 [2020-11-28 02:56:47,764 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 155 [2020-11-28 02:56:47,884 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 90 [2020-11-28 02:56:49,517 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 154 DAG size of output: 46 [2020-11-28 02:56:50,256 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 37 [2020-11-28 02:56:52,034 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 205 DAG size of output: 41 [2020-11-28 02:56:53,320 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-11-28 02:56:54,007 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 56 [2020-11-28 02:56:54,204 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2020-11-28 02:56:55,672 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 210 DAG size of output: 41 [2020-11-28 02:56:55,817 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2020-11-28 02:56:56,663 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 56 [2020-11-28 02:56:57,020 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 26 [2020-11-28 02:56:57,168 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2020-11-28 02:56:57,620 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 46 [2020-11-28 02:56:57,629 INFO L270 CegarLoopResult]: At program point L894(lines 889 897) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0))) (let ((.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse8 (not .cse4)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse2 .cse3 .cse4 .cse5) (and .cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse7 .cse0 .cse8 .cse2 .cse1 .cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse5 .cse9) (and .cse6 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse0 .cse8 .cse2 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse5 .cse9)))) [2020-11-28 02:56:57,630 INFO L270 CegarLoopResult]: At program point L894-1(lines 889 897) the Hoare annotation is: false [2020-11-28 02:56:57,630 INFO L270 CegarLoopResult]: At program point L894-2(lines 889 897) the Hoare annotation is: false [2020-11-28 02:56:57,630 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:57,630 INFO L270 CegarLoopResult]: At program point L168(lines 167 186) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse6 (not .cse2)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse1 .cse3 .cse7) (and .cse8 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse8 .cse6 .cse0 .cse3 .cse7)))) [2020-11-28 02:56:57,630 INFO L274 CegarLoopResult]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2020-11-28 02:56:57,630 INFO L270 CegarLoopResult]: At program point L168-2(lines 167 186) the Hoare annotation is: false [2020-11-28 02:56:57,630 INFO L270 CegarLoopResult]: At program point L168-3(lines 167 186) the Hoare annotation is: false [2020-11-28 02:56:57,630 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:57,630 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:56:57,631 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:56:57,631 INFO L274 CegarLoopResult]: For program point L928(lines 928 941) no Hoare annotation was computed. [2020-11-28 02:56:57,631 INFO L270 CegarLoopResult]: At program point L928-1(lines 1 945) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0))) (let ((.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse12 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse13 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse14 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse15 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse3 (not .cse10)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse16 (<= 2 ~waterLevel~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (<= ~waterLevel~0 1) .cse2 .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse4 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) .cse6 .cse10 .cse8) (and .cse0 .cse1 .cse11 .cse3 .cse4 .cse12 .cse7 .cse13 .cse8 .cse9) (and .cse11 .cse4 .cse12 .cse10 .cse8 .cse13) (and (= ~waterLevel~0 1) .cse5 .cse4 .cse10 .cse8) (and .cse0 .cse14 .cse1 .cse11 .cse15 .cse4 .cse12 .cse16 .cse8 .cse13 .cse9) (and .cse0 .cse14 .cse1 .cse15 .cse2 .cse3 .cse4 .cse5 .cse16 .cse6 .cse8 .cse9)))) [2020-11-28 02:56:57,631 INFO L270 CegarLoopResult]: At program point L862(lines 857 865) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5))) [2020-11-28 02:56:57,631 INFO L274 CegarLoopResult]: For program point L928-2(lines 928 941) no Hoare annotation was computed. [2020-11-28 02:56:57,631 INFO L270 CegarLoopResult]: At program point L862-1(lines 857 865) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 0))) (let ((.cse6 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (not .cse14)) (.cse13 (<= 2 ~waterLevel~0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse4 .cse6 .cse10 .cse7 .cse8) (and .cse0 .cse11 .cse1 .cse9 .cse12 .cse4 .cse13 .cse7 .cse10 .cse8) (and .cse9 .cse4 .cse14 .cse7 .cse10) (and .cse0 .cse11 .cse1 .cse12 .cse2 .cse3 .cse4 .cse13 .cse5 .cse7 .cse8) (and (<= ~waterLevel~0 1) .cse4 .cse3 .cse5 .cse14 .cse7)))) [2020-11-28 02:56:57,631 INFO L270 CegarLoopResult]: At program point L928-3(lines 1 945) the Hoare annotation is: false [2020-11-28 02:56:57,631 INFO L270 CegarLoopResult]: At program point L862-2(lines 857 865) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L274 CegarLoopResult]: For program point L928-4(lines 928 941) no Hoare annotation was computed. [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L862-3(lines 857 865) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L928-5(lines 1 945) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L862-4(lines 857 865) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L862-5(lines 857 865) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L334(lines 319 337) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L334-1(lines 319 337) the Hoare annotation is: (let ((.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse13 (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not .cse13)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse8 (not .cse11)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse10 (<= ~waterLevel~0 1)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 1)) (.cse3 (= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse14 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (and .cse10 .cse11 .cse12 .cse3 .cse4 .cse13 .cse6 .cse7 .cse14) (and .cse10 .cse9 .cse11 .cse12 .cse3 .cse13 .cse6 .cse7 .cse14)))) [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L334-2(lines 319 337) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L334-3(lines 319 337) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L334-4(lines 319 337) the Hoare annotation is: false [2020-11-28 02:56:57,632 INFO L270 CegarLoopResult]: At program point L334-5(lines 319 337) the Hoare annotation is: false [2020-11-28 02:56:57,633 INFO L270 CegarLoopResult]: At program point L270(lines 263 273) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5))) [2020-11-28 02:56:57,633 INFO L270 CegarLoopResult]: At program point L270-1(lines 263 273) the Hoare annotation is: false [2020-11-28 02:56:57,633 INFO L274 CegarLoopResult]: For program point L204(lines 204 212) no Hoare annotation was computed. [2020-11-28 02:56:57,633 INFO L270 CegarLoopResult]: At program point L270-2(lines 263 273) the Hoare annotation is: false [2020-11-28 02:56:57,633 INFO L274 CegarLoopResult]: For program point L204-1(lines 204 212) no Hoare annotation was computed. [2020-11-28 02:56:57,633 INFO L274 CegarLoopResult]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2020-11-28 02:56:57,633 INFO L274 CegarLoopResult]: For program point L105(lines 105 111) no Hoare annotation was computed. [2020-11-28 02:56:57,633 INFO L274 CegarLoopResult]: For program point L204-3(lines 204 212) no Hoare annotation was computed. [2020-11-28 02:56:57,633 INFO L270 CegarLoopResult]: At program point L105-1(lines 105 111) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 0))) (let ((.cse14 (<= 2 ~waterLevel~0)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse15 (= ~waterLevel~0 1)) (.cse3 (not .cse13)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse11 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse12 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse16 (or (and .cse0 .cse3 .cse4 .cse14 .cse8) (and .cse0 .cse15 .cse3 .cse4 .cse8))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse3 .cse4 .cse11 .cse7 .cse12 .cse8 .cse9) (and .cse10 .cse4 .cse11 .cse13 .cse8 .cse12) (and .cse4 .cse5 .cse14 .cse13 .cse8) (and .cse2 .cse4 .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 1) (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) .cse6 .cse13 .cse8) (and .cse15 .cse5 .cse4 .cse13 .cse8) (and .cse16 .cse1 .cse10 .cse11 .cse12 .cse9) (and .cse16 .cse1 .cse2 .cse5 .cse6 .cse9))))) [2020-11-28 02:56:57,634 INFO L274 CegarLoopResult]: For program point L204-4(lines 204 212) no Hoare annotation was computed. [2020-11-28 02:56:57,634 INFO L274 CegarLoopResult]: For program point L204-5(lines 204 212) no Hoare annotation was computed. [2020-11-28 02:56:57,634 INFO L270 CegarLoopResult]: At program point L733-2(lines 733 747) the Hoare annotation is: false [2020-11-28 02:56:57,634 INFO L274 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2020-11-28 02:56:57,634 INFO L274 CegarLoopResult]: For program point L932-2(lines 932 938) no Hoare annotation was computed. [2020-11-28 02:56:57,634 INFO L274 CegarLoopResult]: For program point L932-4(lines 932 938) no Hoare annotation was computed. [2020-11-28 02:56:57,634 INFO L274 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-11-28 02:56:57,634 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:57,634 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L270 CegarLoopResult]: At program point L175(lines 175 181) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (not .cse12)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse8 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse10 (<= 2 ~waterLevel~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse1 .cse9 .cse2 .cse4 .cse3 .cse10 .cse6 .cse7) (and .cse11 .cse3 .cse12 .cse6) (and (<= ~waterLevel~0 1) .cse4 .cse3 .cse12 .cse6) (and .cse0 .cse1 .cse11 .cse2 .cse3 .cse5 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse6 .cse7) (and .cse0 .cse8 .cse1 .cse11 .cse9 .cse3 .cse10 .cse6 .cse7)))) [2020-11-28 02:56:57,635 INFO L270 CegarLoopResult]: At program point L175-1(lines 175 181) the Hoare annotation is: false [2020-11-28 02:56:57,635 INFO L270 CegarLoopResult]: At program point L175-2(lines 175 181) the Hoare annotation is: false [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L902(lines 902 908) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L902-2(lines 902 908) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L902-3(lines 902 908) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L902-4(lines 902 908) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L737(lines 737 741) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L902-5(lines 902 908) no Hoare annotation was computed. [2020-11-28 02:56:57,635 INFO L274 CegarLoopResult]: For program point L737-1(lines 168 174) no Hoare annotation was computed. [2020-11-28 02:56:57,636 INFO L270 CegarLoopResult]: At program point L143(lines 94 144) the Hoare annotation is: false [2020-11-28 02:56:57,636 INFO L274 CegarLoopResult]: For program point L837(lines 837 841) no Hoare annotation was computed. [2020-11-28 02:56:57,636 INFO L274 CegarLoopResult]: For program point L804(lines 804 811) no Hoare annotation was computed. [2020-11-28 02:56:57,636 INFO L277 CegarLoopResult]: At program point L804-1(lines 804 811) the Hoare annotation is: true [2020-11-28 02:56:57,636 INFO L270 CegarLoopResult]: At program point L279(lines 274 282) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse6 (not (= |ULTIMATE.start_isPumpRunning_#res| 0))) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse8 .cse9) (and .cse0 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse1 .cse4 .cse6 (<= 2 ~waterLevel~0) .cse7 .cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse2 .cse3 .cse5 .cse9))) [2020-11-28 02:56:57,636 INFO L270 CegarLoopResult]: At program point L279-1(lines 274 282) the Hoare annotation is: false [2020-11-28 02:56:57,636 INFO L270 CegarLoopResult]: At program point L279-2(lines 274 282) the Hoare annotation is: false [2020-11-28 02:56:57,636 INFO L270 CegarLoopResult]: At program point L907(lines 898 911) the Hoare annotation is: false [2020-11-28 02:56:57,637 INFO L270 CegarLoopResult]: At program point L907-1(lines 898 911) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse7 .cse6 .cse2 .cse8 .cse3 .cse4) (and .cse1 .cse7 .cse2 .cse8 .cse3 .cse4))) [2020-11-28 02:56:57,637 INFO L270 CegarLoopResult]: At program point L907-2(lines 898 911) the Hoare annotation is: false [2020-11-28 02:56:57,637 INFO L270 CegarLoopResult]: At program point L907-3(lines 898 911) the Hoare annotation is: false [2020-11-28 02:56:57,637 INFO L270 CegarLoopResult]: At program point L907-4(lines 898 911) the Hoare annotation is: false [2020-11-28 02:56:57,637 INFO L270 CegarLoopResult]: At program point L907-5(lines 898 911) the Hoare annotation is: false [2020-11-28 02:56:57,637 INFO L274 CegarLoopResult]: For program point L115(lines 115 121) no Hoare annotation was computed. [2020-11-28 02:56:57,637 INFO L270 CegarLoopResult]: At program point L115-1(lines 115 121) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse2)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse9 (or (and .cse4 .cse6 .cse0 (<= 2 ~waterLevel~0) .cse3) (and .cse4 (= ~waterLevel~0 1) .cse6 .cse0 .cse3))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse9 .cse5 .cse1 .cse8) (and .cse10 .cse0 .cse2 .cse3) (and .cse9 .cse5 .cse10 .cse8) (and .cse4 .cse5 .cse10 .cse6 .cse0 .cse7 .cse3 .cse8))))) [2020-11-28 02:56:57,637 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:56:57,637 INFO L277 CegarLoopResult]: At program point L813(lines 794 816) the Hoare annotation is: true [2020-11-28 02:56:57,638 INFO L270 CegarLoopResult]: At program point L781(lines 777 783) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L849(lines 849 853) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L717-2(line 717) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L125(lines 125 138) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L226(lines 226 243) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L226-1(lines 226 243) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L226-2(lines 226 243) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:56:57,638 INFO L274 CegarLoopResult]: For program point L96(lines 95 142) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L922(lines 922 942) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L922-2(lines 922 942) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L922-4(lines 922 942) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-3(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-5(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-6(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L97(lines 97 101) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-8(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-9(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-11(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-12(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,639 INFO L274 CegarLoopResult]: For program point L328-14(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L328-15(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L328-17(lines 328 332) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L230-1(lines 230 238) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L825(lines 825 829) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L274 CegarLoopResult]: For program point L133(lines 133 137) no Hoare annotation was computed. [2020-11-28 02:56:57,640 INFO L270 CegarLoopResult]: At program point L67(lines 1 945) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:57,641 INFO L270 CegarLoopResult]: At program point L133-2(lines 168 174) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse2)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse9 (or (and .cse4 .cse6 .cse0 (<= 2 ~waterLevel~0) .cse3) (and .cse4 (= ~waterLevel~0 1) .cse6 .cse0 .cse3))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse7 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse9 .cse5 .cse1 .cse8) (and .cse10 .cse0 .cse2 .cse3) (and .cse9 .cse5 .cse10 .cse8) (and .cse4 .cse5 .cse10 .cse6 .cse0 .cse7 .cse3 .cse8))))) [2020-11-28 02:56:57,641 INFO L274 CegarLoopResult]: For program point L200(lines 200 217) no Hoare annotation was computed. [2020-11-28 02:56:57,641 INFO L274 CegarLoopResult]: For program point L200-1(lines 200 217) no Hoare annotation was computed. [2020-11-28 02:56:57,641 INFO L274 CegarLoopResult]: For program point L200-2(lines 200 217) no Hoare annotation was computed. [2020-11-28 02:56:57,641 INFO L274 CegarLoopResult]: For program point L200-3(lines 200 217) no Hoare annotation was computed. [2020-11-28 02:56:57,641 INFO L274 CegarLoopResult]: For program point L200-4(lines 200 217) no Hoare annotation was computed. [2020-11-28 02:56:57,641 INFO L274 CegarLoopResult]: For program point L200-5(lines 200 217) no Hoare annotation was computed. [2020-11-28 02:56:57,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:56:57 BoogieIcfgContainer [2020-11-28 02:56:57,699 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:56:57,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:56:57,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:56:57,700 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:56:57,701 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:38" (3/4) ... [2020-11-28 02:56:57,714 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:56:57,746 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 02:56:57,748 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 02:56:57,749 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 02:56:57,750 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:56:57,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:56:57,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:57,754 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:57,788 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 1 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,790 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && 1 <= tmp) && 1 <= \result) && !(tmp___0 == 0))) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:57,797 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,797 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,802 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:56:57,805 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,807 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-28 02:56:57,807 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0)) [2020-11-28 02:56:57,912 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1c344d5d-07d2-41a0-9adc-9d47aa633cfc/bin/uautomizer/witness.graphml [2020-11-28 02:56:57,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:56:57,913 INFO L168 Benchmark]: Toolchain (without parser) took 21328.55 ms. Allocated memory was 92.3 MB in the beginning and 312.5 MB in the end (delta: 220.2 MB). Free memory was 62.1 MB in the beginning and 105.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 175.8 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,914 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 45.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.35 ms. Allocated memory is still 92.3 MB. Free memory was 61.9 MB in the beginning and 57.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.88 ms. Allocated memory is still 92.3 MB. Free memory was 57.9 MB in the beginning and 54.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,915 INFO L168 Benchmark]: Boogie Preprocessor took 58.93 ms. Allocated memory is still 92.3 MB. Free memory was 54.3 MB in the beginning and 51.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,915 INFO L168 Benchmark]: RCFGBuilder took 1422.50 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.4 MB in the beginning and 63.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,916 INFO L168 Benchmark]: TraceAbstraction took 18971.50 ms. Allocated memory was 111.1 MB in the beginning and 312.5 MB in the end (delta: 201.3 MB). Free memory was 63.0 MB in the beginning and 116.4 MB in the end (delta: -53.3 MB). Peak memory consumption was 168.9 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,916 INFO L168 Benchmark]: Witness Printer took 212.75 ms. Allocated memory is still 312.5 MB. Free memory was 116.4 MB in the beginning and 105.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:57,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 45.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 561.35 ms. Allocated memory is still 92.3 MB. Free memory was 61.9 MB in the beginning and 57.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.88 ms. Allocated memory is still 92.3 MB. Free memory was 57.9 MB in the beginning and 54.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.93 ms. Allocated memory is still 92.3 MB. Free memory was 54.3 MB in the beginning and 51.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1422.50 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.4 MB in the beginning and 63.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18971.50 ms. Allocated memory was 111.1 MB in the beginning and 312.5 MB in the end (delta: 201.3 MB). Free memory was 63.0 MB in the beginning and 116.4 MB in the end (delta: -53.3 MB). Peak memory consumption was 168.9 MB. Max. memory is 16.1 GB. * Witness Printer took 212.75 ms. Allocated memory is still 312.5 MB. Free memory was 116.4 MB in the beginning and 105.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((waterLevel <= 1 && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((waterLevel <= 1 && methaneLevelCritical == 1) && tmp___0 == 0) && tmp == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 1 <= tmp) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: ((((((((waterLevel <= 1 && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: (((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && !(\result == 0)) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || ((((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && 1 == systemActive) && !(\result == 0)) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 0) && !(tmp___0 == 0))) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && !(tmp___0 == 0))) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 0 && !(\result == 0)) && \result == 0) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= tmp) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((methaneLevelCritical == 1 && 1 == systemActive) && 1 <= tmp) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((1 == systemActive && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((((tmp == 0 && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel == 1 && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && 1 <= tmp) && 1 <= \result) && !(tmp___0 == 0))) || ((((((((((tmp == 0 && !(pumpRunning == 0)) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) || ((((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0)) && !(\result == 0)) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((\result == 0 && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((methaneLevelCritical == 1 && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && !(pumpRunning == 0)) && 1 == systemActive) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0)) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 0 && \result == 0) && !(\result == 0)) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && tmp == 0) && splverifierCounter == 0) && !(tmp___0 == 0)) || (((((((tmp == 0 && !(\result == 0)) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 0) && 1 <= \result) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && 1 <= \result) && !(tmp___0 == 0))) || ((((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && 1 <= \result)) || ((((((((((tmp == 0 && !(tmp == 0)) && !(\result == 0)) && \result == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && !(tmp___0 == 0))) || (((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 120 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.3s, OverallIterations: 15, TraceHistogramMax: 3, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1533 SDtfs, 2142 SDslu, 2803 SDs, 0 SdLazy, 436 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 168 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=240occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 1386 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 328 NumberOfFragments, 1799 HoareAnnotationTreeSize, 46 FomulaSimplifications, 10699775 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 46 FomulaSimplificationsInter, 1315848 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 615 NumberOfCodeBlocks, 615 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 599 ConstructedInterpolants, 0 QuantifiedInterpolants, 48560 SizeOfPredicates, 4 NumberOfNonLiveVariables, 434 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 114/122 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...