./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G --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 685bdac90b32b89d64927338575dc6f79737e9f84bb9272d4bfb0c942aa4ae35 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:15:13,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:15:13,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:15:13,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:15:13,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:15:13,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:15:13,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:15:13,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:15:13,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:15:13,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:15:13,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:15:13,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:15:13,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:15:13,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:15:13,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:15:13,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:15:13,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:15:13,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:15:13,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:15:13,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:15:13,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:15:13,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:15:13,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:15:13,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:15:13,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:15:13,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:15:13,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:15:13,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:15:13,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:15:13,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:15:13,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:15:13,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:15:13,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:15:13,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:15:13,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:15:13,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:15:13,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:15:13,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:15:13,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:15:13,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:15:13,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:15:13,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 14:15:13,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:15:13,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:15:13,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:15:13,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:15:13,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:15:13,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:15:13,372 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:15:13,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:15:13,372 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 14:15:13,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:15:13,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 14:15:13,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:15:13,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 14:15:13,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:15:13,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 14:15:13,373 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 14:15:13,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 14:15:13,374 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:15:13,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 14:15:13,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:15:13,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:15:13,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:15:13,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:15:13,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:15:13,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:15:13,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 14:15:13,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:15:13,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:15:13,376 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 14:15:13,376 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 14:15:13,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 14:15:13,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:15:13,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 685bdac90b32b89d64927338575dc6f79737e9f84bb9272d4bfb0c942aa4ae35 [2021-11-23 14:15:13,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:15:13,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:15:13,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:15:13,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:15:13,781 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:15:13,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2021-11-23 14:15:13,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/data/9a29b4172/54de36174dfd40b5b04a427884b60043/FLAGd0833a444 [2021-11-23 14:15:14,428 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:15:14,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2021-11-23 14:15:14,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/data/9a29b4172/54de36174dfd40b5b04a427884b60043/FLAGd0833a444 [2021-11-23 14:15:14,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/data/9a29b4172/54de36174dfd40b5b04a427884b60043 [2021-11-23 14:15:14,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:15:14,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:15:14,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:15:14,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:15:14,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:15:14,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:14" (1/1) ... [2021-11-23 14:15:14,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506b8d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:14, skipping insertion in model container [2021-11-23 14:15:14,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:14" (1/1) ... [2021-11-23 14:15:14,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:15:14,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:15:15,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19412,19425] [2021-11-23 14:15:15,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:15:15,208 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 14:15:15,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19412,19425] [2021-11-23 14:15:15,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:15:15,325 INFO L208 MainTranslator]: Completed translation [2021-11-23 14:15:15,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15 WrapperNode [2021-11-23 14:15:15,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:15:15,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 14:15:15,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 14:15:15,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 14:15:15,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,476 INFO L137 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 58, calls inlined = 140, statements flattened = 1077 [2021-11-23 14:15:15,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 14:15:15,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 14:15:15,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 14:15:15,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 14:15:15,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 14:15:15,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 14:15:15,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 14:15:15,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 14:15:15,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (1/1) ... [2021-11-23 14:15:15,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:15:15,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:15:15,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 14:15:15,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 14:15:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 14:15:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 14:15:15,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 14:15:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 14:15:15,763 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 14:15:15,769 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 14:15:16,745 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 14:15:16,758 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 14:15:16,759 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 14:15:16,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:15:16 BoogieIcfgContainer [2021-11-23 14:15:16,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 14:15:16,772 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 14:15:16,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 14:15:16,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 14:15:16,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:15:14" (1/3) ... [2021-11-23 14:15:16,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cd5d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:15:16, skipping insertion in model container [2021-11-23 14:15:16,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:15" (2/3) ... [2021-11-23 14:15:16,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62cd5d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:15:16, skipping insertion in model container [2021-11-23 14:15:16,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:15:16" (3/3) ... [2021-11-23 14:15:16,780 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55.cil.c [2021-11-23 14:15:16,786 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 14:15:16,787 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 14:15:16,867 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 14:15:16,875 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 14:15:16,876 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 14:15:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand has 281 states, 277 states have (on average 1.3862815884476534) internal successors, (384), 280 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 14:15:16,951 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:16,952 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:16,953 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:16,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:16,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1172024242, now seen corresponding path program 1 times [2021-11-23 14:15:16,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:16,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990039174] [2021-11-23 14:15:16,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:16,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:17,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:17,187 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:17,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990039174] [2021-11-23 14:15:17,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990039174] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:17,190 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:17,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 14:15:17,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680431600] [2021-11-23 14:15:17,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:17,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 14:15:17,201 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:17,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 14:15:17,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 14:15:17,254 INFO L87 Difference]: Start difference. First operand has 281 states, 277 states have (on average 1.3862815884476534) internal successors, (384), 280 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:17,331 INFO L93 Difference]: Finished difference Result 551 states and 756 transitions. [2021-11-23 14:15:17,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 14:15:17,334 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-23 14:15:17,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:17,359 INFO L225 Difference]: With dead ends: 551 [2021-11-23 14:15:17,360 INFO L226 Difference]: Without dead ends: 271 [2021-11-23 14:15:17,372 INFO L932 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 [2021-11-23 14:15:17,379 INFO L933 BasicCegarLoop]: 374 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:17,381 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:17,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2021-11-23 14:15:17,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2021-11-23 14:15:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 268 states have (on average 1.3656716417910448) internal successors, (366), 270 states have internal predecessors, (366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 366 transitions. [2021-11-23 14:15:17,466 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 366 transitions. Word has length 19 [2021-11-23 14:15:17,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:17,467 INFO L470 AbstractCegarLoop]: Abstraction has 271 states and 366 transitions. [2021-11-23 14:15:17,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 366 transitions. [2021-11-23 14:15:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 14:15:17,470 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:17,470 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:17,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 14:15:17,471 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:17,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:17,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1221253849, now seen corresponding path program 1 times [2021-11-23 14:15:17,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:17,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051913762] [2021-11-23 14:15:17,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:17,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:17,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051913762] [2021-11-23 14:15:17,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051913762] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:17,613 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:17,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 14:15:17,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793431906] [2021-11-23 14:15:17,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:17,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:15:17,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:17,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:15:17,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:15:17,618 INFO L87 Difference]: Start difference. First operand 271 states and 366 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:17,647 INFO L93 Difference]: Finished difference Result 271 states and 366 transitions. [2021-11-23 14:15:17,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:15:17,648 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 14:15:17,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:17,649 INFO L225 Difference]: With dead ends: 271 [2021-11-23 14:15:17,650 INFO L226 Difference]: Without dead ends: 106 [2021-11-23 14:15:17,651 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:15:17,653 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 133 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:17,654 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [133 Valid, 148 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:17,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-11-23 14:15:17,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2021-11-23 14:15:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 105 states have (on average 1.3523809523809525) internal successors, (142), 105 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 142 transitions. [2021-11-23 14:15:17,669 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 142 transitions. Word has length 20 [2021-11-23 14:15:17,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:17,669 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 142 transitions. [2021-11-23 14:15:17,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2021-11-23 14:15:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 14:15:17,672 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:17,672 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:17,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 14:15:17,673 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:17,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:17,674 INFO L85 PathProgramCache]: Analyzing trace with hash 2141154722, now seen corresponding path program 1 times [2021-11-23 14:15:17,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:17,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004102492] [2021-11-23 14:15:17,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:17,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:17,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:17,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004102492] [2021-11-23 14:15:17,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004102492] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:17,784 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:17,784 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:15:17,784 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367134796] [2021-11-23 14:15:17,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:17,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 14:15:17,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:17,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 14:15:17,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-23 14:15:17,786 INFO L87 Difference]: Start difference. First operand 106 states and 142 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:17,913 INFO L93 Difference]: Finished difference Result 332 states and 452 transitions. [2021-11-23 14:15:17,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 14:15:17,913 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-23 14:15:17,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:17,916 INFO L225 Difference]: With dead ends: 332 [2021-11-23 14:15:17,916 INFO L226 Difference]: Without dead ends: 234 [2021-11-23 14:15:17,917 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:15:17,919 INFO L933 BasicCegarLoop]: 151 mSDtfsCounter, 527 mSDsluCounter, 558 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 527 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:17,920 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [527 Valid, 709 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:17,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2021-11-23 14:15:17,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 132. [2021-11-23 14:15:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 131 states have (on average 1.366412213740458) internal successors, (179), 131 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 179 transitions. [2021-11-23 14:15:17,941 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 179 transitions. Word has length 26 [2021-11-23 14:15:17,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:17,942 INFO L470 AbstractCegarLoop]: Abstraction has 132 states and 179 transitions. [2021-11-23 14:15:17,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 179 transitions. [2021-11-23 14:15:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 14:15:17,944 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:17,944 INFO L514 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] [2021-11-23 14:15:17,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 14:15:17,945 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:17,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:17,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1472946765, now seen corresponding path program 1 times [2021-11-23 14:15:17,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:17,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216712563] [2021-11-23 14:15:17,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:17,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:18,078 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:18,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216712563] [2021-11-23 14:15:18,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216712563] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:18,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:18,079 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:15:18,079 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300155877] [2021-11-23 14:15:18,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:18,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:15:18,080 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:18,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:15:18,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:15:18,081 INFO L87 Difference]: Start difference. First operand 132 states and 179 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:18,228 INFO L93 Difference]: Finished difference Result 695 states and 957 transitions. [2021-11-23 14:15:18,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 14:15:18,229 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-11-23 14:15:18,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:18,236 INFO L225 Difference]: With dead ends: 695 [2021-11-23 14:15:18,236 INFO L226 Difference]: Without dead ends: 571 [2021-11-23 14:15:18,237 INFO L932 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 [2021-11-23 14:15:18,252 INFO L933 BasicCegarLoop]: 255 mSDtfsCounter, 543 mSDsluCounter, 752 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 543 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:18,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [543 Valid, 1007 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:18,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2021-11-23 14:15:18,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 248. [2021-11-23 14:15:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 248 states, 247 states have (on average 1.3562753036437247) internal successors, (335), 247 states have internal predecessors, (335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 335 transitions. [2021-11-23 14:15:18,308 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 335 transitions. Word has length 30 [2021-11-23 14:15:18,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:18,309 INFO L470 AbstractCegarLoop]: Abstraction has 248 states and 335 transitions. [2021-11-23 14:15:18,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 335 transitions. [2021-11-23 14:15:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 14:15:18,312 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:18,312 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:18,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 14:15:18,312 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:18,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:18,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1263421350, now seen corresponding path program 1 times [2021-11-23 14:15:18,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:18,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752444987] [2021-11-23 14:15:18,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:18,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:18,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:18,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752444987] [2021-11-23 14:15:18,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752444987] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:18,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:18,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:15:18,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089643339] [2021-11-23 14:15:18,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:18,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:15:18,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:18,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:15:18,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:15:18,395 INFO L87 Difference]: Start difference. First operand 248 states and 335 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:18,592 INFO L93 Difference]: Finished difference Result 1008 states and 1366 transitions. [2021-11-23 14:15:18,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-23 14:15:18,593 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-23 14:15:18,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:18,598 INFO L225 Difference]: With dead ends: 1008 [2021-11-23 14:15:18,599 INFO L226 Difference]: Without dead ends: 768 [2021-11-23 14:15:18,601 INFO L932 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 [2021-11-23 14:15:18,607 INFO L933 BasicCegarLoop]: 254 mSDtfsCounter, 390 mSDsluCounter, 546 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 390 SdHoareTripleChecker+Valid, 800 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:18,608 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [390 Valid, 800 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:15:18,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2021-11-23 14:15:18,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 265. [2021-11-23 14:15:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 264 states have (on average 1.2878787878787878) internal successors, (340), 264 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 340 transitions. [2021-11-23 14:15:18,651 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 340 transitions. Word has length 32 [2021-11-23 14:15:18,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:18,652 INFO L470 AbstractCegarLoop]: Abstraction has 265 states and 340 transitions. [2021-11-23 14:15:18,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,653 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 340 transitions. [2021-11-23 14:15:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 14:15:18,665 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:18,666 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:18,666 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 14:15:18,666 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:18,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:18,670 INFO L85 PathProgramCache]: Analyzing trace with hash 643995370, now seen corresponding path program 1 times [2021-11-23 14:15:18,671 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:18,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835791716] [2021-11-23 14:15:18,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:18,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:18,752 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:18,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835791716] [2021-11-23 14:15:18,753 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835791716] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:18,753 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:18,753 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:15:18,753 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529104233] [2021-11-23 14:15:18,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:18,754 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:15:18,754 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:18,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:15:18,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:15:18,755 INFO L87 Difference]: Start difference. First operand 265 states and 340 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:18,876 INFO L93 Difference]: Finished difference Result 760 states and 968 transitions. [2021-11-23 14:15:18,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 14:15:18,877 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-23 14:15:18,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:18,881 INFO L225 Difference]: With dead ends: 760 [2021-11-23 14:15:18,881 INFO L226 Difference]: Without dead ends: 503 [2021-11-23 14:15:18,882 INFO L932 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 [2021-11-23 14:15:18,883 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 196 mSDsluCounter, 382 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 526 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:18,884 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 526 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:18,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2021-11-23 14:15:18,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 283. [2021-11-23 14:15:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 282 states have (on average 1.2695035460992907) internal successors, (358), 282 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 358 transitions. [2021-11-23 14:15:18,928 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 358 transitions. Word has length 41 [2021-11-23 14:15:18,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:18,928 INFO L470 AbstractCegarLoop]: Abstraction has 283 states and 358 transitions. [2021-11-23 14:15:18,929 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 358 transitions. [2021-11-23 14:15:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 14:15:18,930 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:18,930 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:18,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 14:15:18,931 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:18,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:18,931 INFO L85 PathProgramCache]: Analyzing trace with hash -635868308, now seen corresponding path program 1 times [2021-11-23 14:15:18,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:18,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594265884] [2021-11-23 14:15:18,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:18,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:18,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:18,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594265884] [2021-11-23 14:15:18,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594265884] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:18,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:18,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:15:18,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247709178] [2021-11-23 14:15:18,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:18,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 14:15:18,980 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:18,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 14:15:18,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 14:15:18,981 INFO L87 Difference]: Start difference. First operand 283 states and 358 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:19,107 INFO L93 Difference]: Finished difference Result 706 states and 888 transitions. [2021-11-23 14:15:19,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 14:15:19,108 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-23 14:15:19,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:19,113 INFO L225 Difference]: With dead ends: 706 [2021-11-23 14:15:19,113 INFO L226 Difference]: Without dead ends: 431 [2021-11-23 14:15:19,114 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:15:19,116 INFO L933 BasicCegarLoop]: 153 mSDtfsCounter, 117 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:19,117 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 357 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:19,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-11-23 14:15:19,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 295. [2021-11-23 14:15:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 294 states have (on average 1.2585034013605443) internal successors, (370), 294 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 370 transitions. [2021-11-23 14:15:19,162 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 370 transitions. Word has length 41 [2021-11-23 14:15:19,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:19,162 INFO L470 AbstractCegarLoop]: Abstraction has 295 states and 370 transitions. [2021-11-23 14:15:19,163 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 370 transitions. [2021-11-23 14:15:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 14:15:19,164 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:19,164 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:19,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 14:15:19,165 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:19,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:19,170 INFO L85 PathProgramCache]: Analyzing trace with hash 2070751086, now seen corresponding path program 1 times [2021-11-23 14:15:19,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:19,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017375787] [2021-11-23 14:15:19,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:19,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:19,266 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:19,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017375787] [2021-11-23 14:15:19,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017375787] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:19,268 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:19,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 14:15:19,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873259783] [2021-11-23 14:15:19,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:19,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:15:19,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:19,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:15:19,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:15:19,271 INFO L87 Difference]: Start difference. First operand 295 states and 370 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:19,380 INFO L93 Difference]: Finished difference Result 809 states and 1022 transitions. [2021-11-23 14:15:19,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:15:19,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-23 14:15:19,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:19,386 INFO L225 Difference]: With dead ends: 809 [2021-11-23 14:15:19,386 INFO L226 Difference]: Without dead ends: 522 [2021-11-23 14:15:19,387 INFO L932 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 [2021-11-23 14:15:19,389 INFO L933 BasicCegarLoop]: 147 mSDtfsCounter, 71 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:19,390 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 242 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:19,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2021-11-23 14:15:19,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 520. [2021-11-23 14:15:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 520 states, 519 states have (on average 1.2466281310211946) internal successors, (647), 519 states have internal predecessors, (647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 647 transitions. [2021-11-23 14:15:19,467 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 647 transitions. Word has length 41 [2021-11-23 14:15:19,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:19,472 INFO L470 AbstractCegarLoop]: Abstraction has 520 states and 647 transitions. [2021-11-23 14:15:19,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 647 transitions. [2021-11-23 14:15:19,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 14:15:19,476 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:19,476 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:19,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 14:15:19,477 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:19,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:19,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1129033517, now seen corresponding path program 1 times [2021-11-23 14:15:19,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:19,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145918201] [2021-11-23 14:15:19,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:19,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:19,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:19,570 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:19,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145918201] [2021-11-23 14:15:19,570 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145918201] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:19,570 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:19,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 14:15:19,571 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621682031] [2021-11-23 14:15:19,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:19,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:15:19,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:19,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:15:19,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:15:19,573 INFO L87 Difference]: Start difference. First operand 520 states and 647 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:19,707 INFO L93 Difference]: Finished difference Result 883 states and 1092 transitions. [2021-11-23 14:15:19,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:15:19,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-23 14:15:19,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:19,714 INFO L225 Difference]: With dead ends: 883 [2021-11-23 14:15:19,714 INFO L226 Difference]: Without dead ends: 881 [2021-11-23 14:15:19,715 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:15:19,716 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 73 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:19,716 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 215 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:19,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 881 states. [2021-11-23 14:15:19,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 881 to 637. [2021-11-23 14:15:19,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 637 states, 636 states have (on average 1.2672955974842768) internal successors, (806), 636 states have internal predecessors, (806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 806 transitions. [2021-11-23 14:15:19,802 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 806 transitions. Word has length 43 [2021-11-23 14:15:19,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:19,802 INFO L470 AbstractCegarLoop]: Abstraction has 637 states and 806 transitions. [2021-11-23 14:15:19,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 806 transitions. [2021-11-23 14:15:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 14:15:19,805 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:19,805 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-23 14:15:19,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 14:15:19,806 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:19,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:19,806 INFO L85 PathProgramCache]: Analyzing trace with hash 503583944, now seen corresponding path program 1 times [2021-11-23 14:15:19,806 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:19,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393758150] [2021-11-23 14:15:19,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:19,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:19,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:15:19,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:19,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393758150] [2021-11-23 14:15:19,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393758150] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:19,886 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:19,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:15:19,886 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3702605] [2021-11-23 14:15:19,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:19,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:15:19,887 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:19,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:15:19,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:15:19,888 INFO L87 Difference]: Start difference. First operand 637 states and 806 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:20,018 INFO L93 Difference]: Finished difference Result 1163 states and 1483 transitions. [2021-11-23 14:15:20,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 14:15:20,019 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2021-11-23 14:15:20,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:20,024 INFO L225 Difference]: With dead ends: 1163 [2021-11-23 14:15:20,025 INFO L226 Difference]: Without dead ends: 534 [2021-11-23 14:15:20,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 14:15:20,027 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 200 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:20,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [200 Valid, 171 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:20,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2021-11-23 14:15:20,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 534. [2021-11-23 14:15:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 534 states, 533 states have (on average 1.2307692307692308) internal successors, (656), 533 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 656 transitions. [2021-11-23 14:15:20,103 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 656 transitions. Word has length 75 [2021-11-23 14:15:20,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:20,109 INFO L470 AbstractCegarLoop]: Abstraction has 534 states and 656 transitions. [2021-11-23 14:15:20,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 656 transitions. [2021-11-23 14:15:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 14:15:20,112 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:20,112 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:20,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-23 14:15:20,113 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:20,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:20,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1044122110, now seen corresponding path program 1 times [2021-11-23 14:15:20,114 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:20,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111873761] [2021-11-23 14:15:20,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:20,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 14:15:20,208 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:20,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111873761] [2021-11-23 14:15:20,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111873761] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:20,208 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:20,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 14:15:20,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727417926] [2021-11-23 14:15:20,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:20,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 14:15:20,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:20,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 14:15:20,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-23 14:15:20,211 INFO L87 Difference]: Start difference. First operand 534 states and 656 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:20,548 INFO L93 Difference]: Finished difference Result 1860 states and 2283 transitions. [2021-11-23 14:15:20,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 14:15:20,549 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 79 [2021-11-23 14:15:20,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:20,560 INFO L225 Difference]: With dead ends: 1860 [2021-11-23 14:15:20,560 INFO L226 Difference]: Without dead ends: 1334 [2021-11-23 14:15:20,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-11-23 14:15:20,563 INFO L933 BasicCegarLoop]: 226 mSDtfsCounter, 409 mSDsluCounter, 746 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 409 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:20,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [409 Valid, 972 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:15:20,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1334 states. [2021-11-23 14:15:20,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1334 to 431. [2021-11-23 14:15:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 431 states, 430 states have (on average 1.2093023255813953) internal successors, (520), 430 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 520 transitions. [2021-11-23 14:15:20,648 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 520 transitions. Word has length 79 [2021-11-23 14:15:20,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:20,649 INFO L470 AbstractCegarLoop]: Abstraction has 431 states and 520 transitions. [2021-11-23 14:15:20,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 6 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 520 transitions. [2021-11-23 14:15:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 14:15:20,652 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:15:20,652 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-23 14:15:20,653 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-23 14:15:20,653 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:15:20,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:15:20,654 INFO L85 PathProgramCache]: Analyzing trace with hash 888148692, now seen corresponding path program 1 times [2021-11-23 14:15:20,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:15:20,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416306576] [2021-11-23 14:15:20,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:15:20,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:15:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:15:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 14:15:20,715 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:15:20,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416306576] [2021-11-23 14:15:20,716 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416306576] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:15:20,716 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:15:20,716 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 14:15:20,716 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255766981] [2021-11-23 14:15:20,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:15:20,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:15:20,717 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:15:20,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:15:20,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:15:20,718 INFO L87 Difference]: Start difference. First operand 431 states and 520 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:15:20,800 INFO L93 Difference]: Finished difference Result 841 states and 1014 transitions. [2021-11-23 14:15:20,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:15:20,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-11-23 14:15:20,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:15:20,801 INFO L225 Difference]: With dead ends: 841 [2021-11-23 14:15:20,802 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 14:15:20,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:15:20,804 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 29 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 187 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:15:20,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 187 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:15:20,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 14:15:20,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 14:15:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 14:15:20,806 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 80 [2021-11-23 14:15:20,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:15:20,807 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 14:15:20,807 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:15:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 14:15:20,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 14:15:20,810 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 14:15:20,811 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 14:15:20,811 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 14:15:20,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-23 14:15:20,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 14:15:35,005 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2021-11-23 14:15:35,005 INFO L858 garLoopResultBuilder]: For program point L102(lines 102 106) no Hoare annotation was computed. [2021-11-23 14:15:35,006 INFO L854 garLoopResultBuilder]: At program point L102-2(lines 98 109) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1) .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse3 .cse4 .cse5) (and (= ~methAndRunningLastTime~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-23 14:15:35,006 INFO L858 garLoopResultBuilder]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2021-11-23 14:15:35,006 INFO L854 garLoopResultBuilder]: At program point L102-5(lines 98 109) the Hoare annotation is: false [2021-11-23 14:15:35,007 INFO L858 garLoopResultBuilder]: For program point L102-6(lines 102 106) no Hoare annotation was computed. [2021-11-23 14:15:35,007 INFO L854 garLoopResultBuilder]: At program point L102-8(lines 98 109) the Hoare annotation is: false [2021-11-23 14:15:35,007 INFO L858 garLoopResultBuilder]: For program point L896(lines 896 913) no Hoare annotation was computed. [2021-11-23 14:15:35,009 INFO L854 garLoopResultBuilder]: At program point L896-1(lines 888 916) the Hoare annotation is: (let ((.cse7 (not (= 0 ~systemActive~0))) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1)) (.cse0 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0)) (.cse8 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (not .cse8) .cse3 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse8 .cse1 .cse3 .cse9 .cse5 .cse10 .cse6) (and .cse0 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-11-23 14:15:35,009 INFO L858 garLoopResultBuilder]: For program point L896-2(lines 896 913) no Hoare annotation was computed. [2021-11-23 14:15:35,010 INFO L854 garLoopResultBuilder]: At program point L896-3(lines 888 916) the Hoare annotation is: false [2021-11-23 14:15:35,010 INFO L858 garLoopResultBuilder]: For program point L896-4(lines 896 913) no Hoare annotation was computed. [2021-11-23 14:15:35,010 INFO L854 garLoopResultBuilder]: At program point L896-5(lines 888 916) the Hoare annotation is: false [2021-11-23 14:15:35,010 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 506) no Hoare annotation was computed. [2021-11-23 14:15:35,011 INFO L858 garLoopResultBuilder]: For program point L500-2(lines 500 506) no Hoare annotation was computed. [2021-11-23 14:15:35,011 INFO L858 garLoopResultBuilder]: For program point L369(lines 369 377) no Hoare annotation was computed. [2021-11-23 14:15:35,011 INFO L858 garLoopResultBuilder]: For program point L369-3(lines 369 377) no Hoare annotation was computed. [2021-11-23 14:15:35,011 INFO L858 garLoopResultBuilder]: For program point L369-6(lines 369 377) no Hoare annotation was computed. [2021-11-23 14:15:35,011 INFO L854 garLoopResultBuilder]: At program point L305(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,012 INFO L854 garLoopResultBuilder]: At program point L305-1(lines 301 307) the Hoare annotation is: (and (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~10#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 14:15:35,012 INFO L854 garLoopResultBuilder]: At program point L305-2(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,012 INFO L854 garLoopResultBuilder]: At program point L305-3(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,012 INFO L854 garLoopResultBuilder]: At program point L305-4(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,013 INFO L854 garLoopResultBuilder]: At program point L305-5(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,013 INFO L854 garLoopResultBuilder]: At program point L305-6(lines 301 307) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse4 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5))) [2021-11-23 14:15:35,013 INFO L854 garLoopResultBuilder]: At program point L305-7(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,013 INFO L854 garLoopResultBuilder]: At program point L305-8(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,014 INFO L854 garLoopResultBuilder]: At program point L305-9(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,014 INFO L854 garLoopResultBuilder]: At program point L305-10(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,014 INFO L854 garLoopResultBuilder]: At program point L305-11(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,014 INFO L854 garLoopResultBuilder]: At program point L305-12(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,015 INFO L858 garLoopResultBuilder]: For program point L900(lines 900 910) no Hoare annotation was computed. [2021-11-23 14:15:35,015 INFO L854 garLoopResultBuilder]: At program point L305-13(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,016 INFO L854 garLoopResultBuilder]: At program point L305-14(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,016 INFO L854 garLoopResultBuilder]: At program point L305-15(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,016 INFO L858 garLoopResultBuilder]: For program point L900-2(lines 900 910) no Hoare annotation was computed. [2021-11-23 14:15:35,016 INFO L854 garLoopResultBuilder]: At program point L305-16(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,017 INFO L854 garLoopResultBuilder]: At program point L305-17(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,017 INFO L858 garLoopResultBuilder]: For program point L900-4(lines 900 910) no Hoare annotation was computed. [2021-11-23 14:15:35,017 INFO L854 garLoopResultBuilder]: At program point L305-18(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,017 INFO L854 garLoopResultBuilder]: At program point L305-19(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,017 INFO L854 garLoopResultBuilder]: At program point L305-20(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,018 INFO L854 garLoopResultBuilder]: At program point L305-21(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,018 INFO L854 garLoopResultBuilder]: At program point L305-22(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,018 INFO L854 garLoopResultBuilder]: At program point L305-23(lines 301 307) the Hoare annotation is: false [2021-11-23 14:15:35,018 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 907) no Hoare annotation was computed. [2021-11-23 14:15:35,019 INFO L858 garLoopResultBuilder]: For program point L901-3(lines 901 907) no Hoare annotation was computed. [2021-11-23 14:15:35,019 INFO L858 garLoopResultBuilder]: For program point L901-6(lines 901 907) no Hoare annotation was computed. [2021-11-23 14:15:35,019 INFO L858 garLoopResultBuilder]: For program point L242(lines 242 255) no Hoare annotation was computed. [2021-11-23 14:15:35,020 INFO L854 garLoopResultBuilder]: At program point L508(lines 496 510) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1) .cse5))) [2021-11-23 14:15:35,020 INFO L858 garLoopResultBuilder]: For program point L179(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,020 INFO L858 garLoopResultBuilder]: For program point L179-1(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,020 INFO L858 garLoopResultBuilder]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,021 INFO L858 garLoopResultBuilder]: For program point L179-3(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,021 INFO L858 garLoopResultBuilder]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,021 INFO L858 garLoopResultBuilder]: For program point L179-5(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,021 INFO L858 garLoopResultBuilder]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,021 INFO L858 garLoopResultBuilder]: For program point L179-7(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,022 INFO L858 garLoopResultBuilder]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,022 INFO L858 garLoopResultBuilder]: For program point L179-9(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,023 INFO L858 garLoopResultBuilder]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,023 INFO L858 garLoopResultBuilder]: For program point L179-11(lines 179 185) no Hoare annotation was computed. [2021-11-23 14:15:35,023 INFO L858 garLoopResultBuilder]: For program point L114(lines 114 118) no Hoare annotation was computed. [2021-11-23 14:15:35,025 INFO L854 garLoopResultBuilder]: At program point L114-2(lines 110 121) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse7 (= ~methAndRunningLastTime~0 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and (not .cse0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse7 .cse8 .cse1 .cse3 .cse5 .cse6) (and (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0) .cse0 .cse7 .cse8 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse3 .cse5))) [2021-11-23 14:15:35,025 INFO L858 garLoopResultBuilder]: For program point L313(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,025 INFO L854 garLoopResultBuilder]: At program point L313-1(lines 309 333) the Hoare annotation is: (and (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~10#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 14:15:35,026 INFO L858 garLoopResultBuilder]: For program point L313-2(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,026 INFO L854 garLoopResultBuilder]: At program point L313-3(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,026 INFO L858 garLoopResultBuilder]: For program point L313-4(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,026 INFO L854 garLoopResultBuilder]: At program point L313-5(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,027 INFO L858 garLoopResultBuilder]: For program point L313-6(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,027 INFO L854 garLoopResultBuilder]: At program point L313-7(lines 309 333) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse0 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse6 (not .cse7)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse7 .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and (= ~methAndRunningLastTime~0 0) .cse6 .cse1 .cse8 .cse2 .cse3 .cse5)))) [2021-11-23 14:15:35,027 INFO L858 garLoopResultBuilder]: For program point L313-8(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,027 INFO L854 garLoopResultBuilder]: At program point L313-9(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,028 INFO L858 garLoopResultBuilder]: For program point L313-10(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,028 INFO L854 garLoopResultBuilder]: At program point L313-11(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,028 INFO L858 garLoopResultBuilder]: For program point L313-12(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,028 INFO L854 garLoopResultBuilder]: At program point L313-13(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,028 INFO L858 garLoopResultBuilder]: For program point L313-14(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,029 INFO L854 garLoopResultBuilder]: At program point L313-15(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,029 INFO L858 garLoopResultBuilder]: For program point L313-16(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,029 INFO L854 garLoopResultBuilder]: At program point L313-17(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,029 INFO L858 garLoopResultBuilder]: For program point L313-18(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,029 INFO L854 garLoopResultBuilder]: At program point L313-19(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,030 INFO L858 garLoopResultBuilder]: For program point L313-20(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,030 INFO L854 garLoopResultBuilder]: At program point L313-21(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,030 INFO L858 garLoopResultBuilder]: For program point L313-22(lines 313 330) no Hoare annotation was computed. [2021-11-23 14:15:35,030 INFO L854 garLoopResultBuilder]: At program point L313-23(lines 309 333) the Hoare annotation is: false [2021-11-23 14:15:35,030 INFO L858 garLoopResultBuilder]: For program point L248(lines 248 254) no Hoare annotation was computed. [2021-11-23 14:15:35,031 INFO L858 garLoopResultBuilder]: For program point L248-2(lines 242 255) no Hoare annotation was computed. [2021-11-23 14:15:35,031 INFO L854 garLoopResultBuilder]: At program point L184(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,031 INFO L854 garLoopResultBuilder]: At program point L184-1(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,031 INFO L854 garLoopResultBuilder]: At program point L184-2(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,032 INFO L854 garLoopResultBuilder]: At program point L184-3(lines 175 188) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 1) .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse3 .cse4 .cse5))) [2021-11-23 14:15:35,032 INFO L854 garLoopResultBuilder]: At program point L184-4(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,032 INFO L854 garLoopResultBuilder]: At program point L184-5(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,032 INFO L854 garLoopResultBuilder]: At program point L184-6(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,032 INFO L854 garLoopResultBuilder]: At program point L977(lines 973 979) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~10#1| 1)) [2021-11-23 14:15:35,033 INFO L854 garLoopResultBuilder]: At program point L184-7(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,033 INFO L854 garLoopResultBuilder]: At program point L184-8(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,033 INFO L854 garLoopResultBuilder]: At program point L184-9(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,033 INFO L854 garLoopResultBuilder]: At program point L184-10(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,035 INFO L854 garLoopResultBuilder]: At program point L184-11(lines 175 188) the Hoare annotation is: false [2021-11-23 14:15:35,035 INFO L858 garLoopResultBuilder]: For program point L317(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,035 INFO L858 garLoopResultBuilder]: For program point L317-3(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,035 INFO L858 garLoopResultBuilder]: For program point L317-6(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,036 INFO L858 garLoopResultBuilder]: For program point L317-9(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,036 INFO L858 garLoopResultBuilder]: For program point L317-12(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,036 INFO L858 garLoopResultBuilder]: For program point L317-15(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,036 INFO L858 garLoopResultBuilder]: For program point L317-18(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,036 INFO L858 garLoopResultBuilder]: For program point L317-21(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,037 INFO L858 garLoopResultBuilder]: For program point L317-24(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,037 INFO L858 garLoopResultBuilder]: For program point L317-27(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,038 INFO L858 garLoopResultBuilder]: For program point L317-30(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,038 INFO L858 garLoopResultBuilder]: For program point L317-33(lines 317 325) no Hoare annotation was computed. [2021-11-23 14:15:35,038 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 14:15:35,039 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 130) no Hoare annotation was computed. [2021-11-23 14:15:35,039 INFO L854 garLoopResultBuilder]: At program point L126-2(lines 122 133) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse8 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not .cse0) .cse6 .cse2 .cse4 .cse7 .cse5 .cse8) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse7 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse8))) [2021-11-23 14:15:35,039 INFO L854 garLoopResultBuilder]: At program point L391(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,039 INFO L854 garLoopResultBuilder]: At program point L391-1(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,040 INFO L854 garLoopResultBuilder]: At program point L391-2(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,040 INFO L854 garLoopResultBuilder]: At program point L391-3(lines 386 393) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4) (and (= ~methAndRunningLastTime~0 0) .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4))) [2021-11-23 14:15:35,040 INFO L854 garLoopResultBuilder]: At program point L391-4(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,040 INFO L854 garLoopResultBuilder]: At program point L391-5(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,041 INFO L854 garLoopResultBuilder]: At program point L391-6(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,041 INFO L854 garLoopResultBuilder]: At program point L391-7(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,042 INFO L854 garLoopResultBuilder]: At program point L391-8(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,042 INFO L854 garLoopResultBuilder]: At program point L391-9(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,042 INFO L854 garLoopResultBuilder]: At program point L391-10(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,042 INFO L854 garLoopResultBuilder]: At program point L391-11(lines 386 393) the Hoare annotation is: false [2021-11-23 14:15:35,042 INFO L854 garLoopResultBuilder]: At program point L260(lines 211 261) the Hoare annotation is: false [2021-11-23 14:15:35,043 INFO L854 garLoopResultBuilder]: At program point L194(lines 189 197) the Hoare annotation is: (and (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~10#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 14:15:35,043 INFO L854 garLoopResultBuilder]: At program point L194-1(lines 189 197) the Hoare annotation is: false [2021-11-23 14:15:35,043 INFO L854 garLoopResultBuilder]: At program point L194-2(lines 189 197) the Hoare annotation is: false [2021-11-23 14:15:35,043 INFO L854 garLoopResultBuilder]: At program point L194-3(lines 189 197) the Hoare annotation is: false [2021-11-23 14:15:35,044 INFO L854 garLoopResultBuilder]: At program point L194-4(lines 189 197) the Hoare annotation is: false [2021-11-23 14:15:35,044 INFO L854 garLoopResultBuilder]: At program point L194-5(lines 189 197) the Hoare annotation is: false [2021-11-23 14:15:35,044 INFO L861 garLoopResultBuilder]: At program point L988(lines 980 990) the Hoare annotation is: true [2021-11-23 14:15:35,044 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 14:15:35,044 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2021-11-23 14:15:35,045 INFO L861 garLoopResultBuilder]: At program point L265(lines 202 267) the Hoare annotation is: true [2021-11-23 14:15:35,045 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 14:15:35,045 INFO L854 garLoopResultBuilder]: At program point L399(lines 394 401) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1) .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse3 .cse4))) [2021-11-23 14:15:35,045 INFO L854 garLoopResultBuilder]: At program point L399-1(lines 394 401) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 1) (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_processEnvironment_~tmp~3#1| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1) .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4))) [2021-11-23 14:15:35,046 INFO L854 garLoopResultBuilder]: At program point L399-2(lines 394 401) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~10#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 14:15:35,046 INFO L854 garLoopResultBuilder]: At program point L399-3(lines 394 401) the Hoare annotation is: false [2021-11-23 14:15:35,046 INFO L854 garLoopResultBuilder]: At program point L399-4(lines 394 401) the Hoare annotation is: false [2021-11-23 14:15:35,046 INFO L854 garLoopResultBuilder]: At program point L399-5(lines 394 401) the Hoare annotation is: false [2021-11-23 14:15:35,046 INFO L854 garLoopResultBuilder]: At program point L399-6(lines 394 401) the Hoare annotation is: false [2021-11-23 14:15:35,047 INFO L854 garLoopResultBuilder]: At program point L399-7(lines 394 401) the Hoare annotation is: false [2021-11-23 14:15:35,047 INFO L854 garLoopResultBuilder]: At program point L399-8(lines 394 401) the Hoare annotation is: false [2021-11-23 14:15:35,047 INFO L854 garLoopResultBuilder]: At program point L399-9(lines 394 401) the Hoare annotation is: false [2021-11-23 14:15:35,047 INFO L854 garLoopResultBuilder]: At program point L929-2(lines 929 943) the Hoare annotation is: false [2021-11-23 14:15:35,047 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,048 INFO L858 garLoopResultBuilder]: For program point L467-2(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,048 INFO L858 garLoopResultBuilder]: For program point L467-3(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,048 INFO L858 garLoopResultBuilder]: For program point L467-5(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,048 INFO L858 garLoopResultBuilder]: For program point L467-6(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,048 INFO L858 garLoopResultBuilder]: For program point L467-8(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,049 INFO L858 garLoopResultBuilder]: For program point L467-9(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,049 INFO L858 garLoopResultBuilder]: For program point L467-11(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,052 INFO L858 garLoopResultBuilder]: For program point L467-12(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,052 INFO L858 garLoopResultBuilder]: For program point L467-14(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,052 INFO L858 garLoopResultBuilder]: For program point L467-15(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,052 INFO L858 garLoopResultBuilder]: For program point L467-17(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,053 INFO L858 garLoopResultBuilder]: For program point L930(line 930) no Hoare annotation was computed. [2021-11-23 14:15:35,053 INFO L858 garLoopResultBuilder]: For program point L467-18(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,053 INFO L858 garLoopResultBuilder]: For program point L467-20(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,053 INFO L858 garLoopResultBuilder]: For program point L467-21(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,053 INFO L858 garLoopResultBuilder]: For program point L467-23(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,053 INFO L858 garLoopResultBuilder]: For program point L467-24(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,054 INFO L858 garLoopResultBuilder]: For program point L467-26(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,054 INFO L858 garLoopResultBuilder]: For program point L467-27(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,054 INFO L858 garLoopResultBuilder]: For program point L467-29(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,054 INFO L858 garLoopResultBuilder]: For program point L467-30(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,054 INFO L858 garLoopResultBuilder]: For program point L467-32(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,055 INFO L858 garLoopResultBuilder]: For program point L467-33(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,055 INFO L858 garLoopResultBuilder]: For program point L467-35(lines 467 471) no Hoare annotation was computed. [2021-11-23 14:15:35,055 INFO L854 garLoopResultBuilder]: At program point L139(lines 134 142) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1) .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4))) [2021-11-23 14:15:35,055 INFO L854 garLoopResultBuilder]: At program point L139-1(lines 134 142) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and (= ~methAndRunningLastTime~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse7 .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse0 .cse8 .cse2 .cse4))) [2021-11-23 14:15:35,056 INFO L854 garLoopResultBuilder]: At program point L139-2(lines 134 142) the Hoare annotation is: false [2021-11-23 14:15:35,056 INFO L854 garLoopResultBuilder]: At program point L139-3(lines 134 142) the Hoare annotation is: false [2021-11-23 14:15:35,056 INFO L854 garLoopResultBuilder]: At program point L139-4(lines 134 142) the Hoare annotation is: false [2021-11-23 14:15:35,056 INFO L854 garLoopResultBuilder]: At program point L139-5(lines 134 142) the Hoare annotation is: false [2021-11-23 14:15:35,056 INFO L858 garLoopResultBuilder]: For program point L933(lines 933 937) no Hoare annotation was computed. [2021-11-23 14:15:35,056 INFO L858 garLoopResultBuilder]: For program point L933-1(lines 933 937) no Hoare annotation was computed. [2021-11-23 14:15:35,057 INFO L858 garLoopResultBuilder]: For program point L339(lines 339 356) no Hoare annotation was computed. [2021-11-23 14:15:35,057 INFO L854 garLoopResultBuilder]: At program point L339-1(lines 335 359) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~10#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 14:15:35,057 INFO L858 garLoopResultBuilder]: For program point L339-2(lines 339 356) no Hoare annotation was computed. [2021-11-23 14:15:35,057 INFO L854 garLoopResultBuilder]: At program point L339-3(lines 335 359) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse0 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1#1| 0)) (.cse6 (not .cse7)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse7 .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and (= ~methAndRunningLastTime~0 0) .cse6 .cse1 .cse8 .cse2 .cse3 .cse5)))) [2021-11-23 14:15:35,058 INFO L858 garLoopResultBuilder]: For program point L339-4(lines 339 356) no Hoare annotation was computed. [2021-11-23 14:15:35,058 INFO L854 garLoopResultBuilder]: At program point L339-5(lines 335 359) the Hoare annotation is: false [2021-11-23 14:15:35,058 INFO L858 garLoopResultBuilder]: For program point L339-6(lines 339 356) no Hoare annotation was computed. [2021-11-23 14:15:35,058 INFO L854 garLoopResultBuilder]: At program point L339-7(lines 335 359) the Hoare annotation is: false [2021-11-23 14:15:35,058 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-23 14:15:35,059 INFO L858 garLoopResultBuilder]: For program point L339-8(lines 339 356) no Hoare annotation was computed. [2021-11-23 14:15:35,059 INFO L854 garLoopResultBuilder]: At program point L339-9(lines 335 359) the Hoare annotation is: false [2021-11-23 14:15:35,060 INFO L858 garLoopResultBuilder]: For program point L339-10(lines 339 356) no Hoare annotation was computed. [2021-11-23 14:15:35,060 INFO L854 garLoopResultBuilder]: At program point L339-11(lines 335 359) the Hoare annotation is: false [2021-11-23 14:15:35,060 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2021-11-23 14:15:35,060 INFO L858 garLoopResultBuilder]: For program point L1001(lines 1001 1008) no Hoare annotation was computed. [2021-11-23 14:15:35,060 INFO L858 garLoopResultBuilder]: For program point L1001-2(lines 1001 1008) no Hoare annotation was computed. [2021-11-23 14:15:35,061 INFO L854 garLoopResultBuilder]: At program point L473(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,061 INFO L854 garLoopResultBuilder]: At program point L473-1(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,061 INFO L854 garLoopResultBuilder]: At program point L473-2(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,061 INFO L854 garLoopResultBuilder]: At program point L473-3(lines 458 476) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse4 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse5) (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse3 .cse4 .cse5))) [2021-11-23 14:15:35,062 INFO L854 garLoopResultBuilder]: At program point L473-4(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,062 INFO L854 garLoopResultBuilder]: At program point L473-5(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,062 INFO L854 garLoopResultBuilder]: At program point L473-6(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,062 INFO L854 garLoopResultBuilder]: At program point L473-7(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,062 INFO L854 garLoopResultBuilder]: At program point L473-8(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,062 INFO L854 garLoopResultBuilder]: At program point L473-9(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,063 INFO L854 garLoopResultBuilder]: At program point L473-10(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,063 INFO L854 garLoopResultBuilder]: At program point L473-11(lines 458 476) the Hoare annotation is: false [2021-11-23 14:15:35,063 INFO L854 garLoopResultBuilder]: At program point L409(lines 402 412) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res#1| 1) (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1) .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3 .cse4))) [2021-11-23 14:15:35,063 INFO L854 garLoopResultBuilder]: At program point L409-1(lines 402 412) the Hoare annotation is: false [2021-11-23 14:15:35,064 INFO L858 garLoopResultBuilder]: For program point L343(lines 343 351) no Hoare annotation was computed. [2021-11-23 14:15:35,064 INFO L854 garLoopResultBuilder]: At program point L409-2(lines 402 412) the Hoare annotation is: false [2021-11-23 14:15:35,064 INFO L858 garLoopResultBuilder]: For program point L343-3(lines 343 351) no Hoare annotation was computed. [2021-11-23 14:15:35,064 INFO L858 garLoopResultBuilder]: For program point L343-6(lines 343 351) no Hoare annotation was computed. [2021-11-23 14:15:35,064 INFO L858 garLoopResultBuilder]: For program point L343-9(lines 343 351) no Hoare annotation was computed. [2021-11-23 14:15:35,064 INFO L858 garLoopResultBuilder]: For program point L343-12(lines 343 351) no Hoare annotation was computed. [2021-11-23 14:15:35,065 INFO L858 garLoopResultBuilder]: For program point L343-15(lines 343 351) no Hoare annotation was computed. [2021-11-23 14:15:35,065 INFO L854 garLoopResultBuilder]: At program point L212-2(lines 212 259) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse7 (= ~methAndRunningLastTime~0 0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and (not .cse0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse7 .cse8 .cse1 .cse3 .cse5 .cse6) (and (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0) .cse0 .cse7 .cse8 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse3 .cse5))) [2021-11-23 14:15:35,065 INFO L858 garLoopResultBuilder]: For program point L213(lines 212 259) no Hoare annotation was computed. [2021-11-23 14:15:35,065 INFO L858 garLoopResultBuilder]: For program point L214(lines 214 218) no Hoare annotation was computed. [2021-11-23 14:15:35,065 INFO L858 garLoopResultBuilder]: For program point L281(lines 281 287) no Hoare annotation was computed. [2021-11-23 14:15:35,066 INFO L858 garLoopResultBuilder]: For program point L281-2(lines 280 299) no Hoare annotation was computed. [2021-11-23 14:15:35,066 INFO L858 garLoopResultBuilder]: For program point L281-3(lines 281 287) no Hoare annotation was computed. [2021-11-23 14:15:35,066 INFO L858 garLoopResultBuilder]: For program point L281-5(lines 280 299) no Hoare annotation was computed. [2021-11-23 14:15:35,066 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-23 14:15:35,066 INFO L858 garLoopResultBuilder]: For program point L281-6(lines 281 287) no Hoare annotation was computed. [2021-11-23 14:15:35,067 INFO L858 garLoopResultBuilder]: For program point L281-8(lines 280 299) no Hoare annotation was computed. [2021-11-23 14:15:35,067 INFO L861 garLoopResultBuilder]: At program point L1010(lines 991 1013) the Hoare annotation is: true [2021-11-23 14:15:35,067 INFO L861 garLoopResultBuilder]: At program point L944(lines 919 948) the Hoare annotation is: true [2021-11-23 14:15:35,067 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 14:15:35,068 INFO L854 garLoopResultBuilder]: At program point L418(lines 413 421) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1)) (.cse5 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and (= ~methAndRunningLastTime~0 0) (not .cse0) .cse1 .cse2 .cse3 .cse4 .cse5 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse3 .cse4 .cse5))) [2021-11-23 14:15:35,069 INFO L854 garLoopResultBuilder]: At program point L418-1(lines 413 421) the Hoare annotation is: false [2021-11-23 14:15:35,069 INFO L854 garLoopResultBuilder]: At program point L418-2(lines 413 421) the Hoare annotation is: false [2021-11-23 14:15:35,069 INFO L858 garLoopResultBuilder]: For program point L486(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,069 INFO L858 garLoopResultBuilder]: For program point L486-2(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,069 INFO L858 garLoopResultBuilder]: For program point L486-3(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,070 INFO L858 garLoopResultBuilder]: For program point L486-5(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,070 INFO L858 garLoopResultBuilder]: For program point L486-6(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,070 INFO L858 garLoopResultBuilder]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2021-11-23 14:15:35,070 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 228) no Hoare annotation was computed. [2021-11-23 14:15:35,070 INFO L858 garLoopResultBuilder]: For program point L486-8(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,071 INFO L858 garLoopResultBuilder]: For program point L486-9(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,071 INFO L858 garLoopResultBuilder]: For program point L288-3(lines 288 294) no Hoare annotation was computed. [2021-11-23 14:15:35,071 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 228) no Hoare annotation was computed. [2021-11-23 14:15:35,071 INFO L858 garLoopResultBuilder]: For program point L486-11(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,071 INFO L858 garLoopResultBuilder]: For program point L288-5(lines 288 294) no Hoare annotation was computed. [2021-11-23 14:15:35,071 INFO L858 garLoopResultBuilder]: For program point L486-12(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,072 INFO L858 garLoopResultBuilder]: For program point L486-14(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,072 INFO L858 garLoopResultBuilder]: For program point L486-15(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,072 INFO L858 garLoopResultBuilder]: For program point L486-17(lines 486 490) no Hoare annotation was computed. [2021-11-23 14:15:35,074 INFO L854 garLoopResultBuilder]: At program point L885(lines 880 887) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~10#1| 1)) [2021-11-23 14:15:35,074 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 14:15:35,074 INFO L858 garLoopResultBuilder]: For program point L1019(line 1019) no Hoare annotation was computed. [2021-11-23 14:15:35,074 INFO L858 garLoopResultBuilder]: For program point L1019-1(line 1019) no Hoare annotation was computed. [2021-11-23 14:15:35,074 INFO L858 garLoopResultBuilder]: For program point L1019-2(line 1019) no Hoare annotation was computed. [2021-11-23 14:15:35,075 INFO L854 garLoopResultBuilder]: At program point L1020(lines 1015 1022) the Hoare annotation is: false [2021-11-23 14:15:35,075 INFO L854 garLoopResultBuilder]: At program point L1020-1(lines 1015 1022) the Hoare annotation is: false [2021-11-23 14:15:35,076 INFO L854 garLoopResultBuilder]: At program point L1020-2(lines 1015 1022) the Hoare annotation is: false [2021-11-23 14:15:35,076 INFO L854 garLoopResultBuilder]: At program point L492(lines 477 495) the Hoare annotation is: (and (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~10#1| 1) (not (= 0 ~systemActive~0))) [2021-11-23 14:15:35,076 INFO L854 garLoopResultBuilder]: At program point L492-1(lines 477 495) the Hoare annotation is: false [2021-11-23 14:15:35,076 INFO L854 garLoopResultBuilder]: At program point L492-2(lines 477 495) the Hoare annotation is: false [2021-11-23 14:15:35,076 INFO L854 garLoopResultBuilder]: At program point L492-3(lines 477 495) the Hoare annotation is: false [2021-11-23 14:15:35,077 INFO L854 garLoopResultBuilder]: At program point L492-4(lines 477 495) the Hoare annotation is: false [2021-11-23 14:15:35,077 INFO L854 garLoopResultBuilder]: At program point L492-5(lines 477 495) the Hoare annotation is: false [2021-11-23 14:15:35,077 INFO L854 garLoopResultBuilder]: At program point L298(lines 277 300) the Hoare annotation is: (let ((.cse7 (not (= 0 ~systemActive~0))) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 1)) (.cse0 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9#1| 0)) (.cse8 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse5 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse6 (= |ULTIMATE.start_main_~tmp~10#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (not .cse8) .cse3 .cse9 .cse5 .cse10 .cse6 .cse7) (and .cse8 .cse1 .cse3 .cse9 .cse5 .cse10 .cse6) (and .cse0 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-11-23 14:15:35,077 INFO L854 garLoopResultBuilder]: At program point L298-1(lines 277 300) the Hoare annotation is: false [2021-11-23 14:15:35,077 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 238) no Hoare annotation was computed. [2021-11-23 14:15:35,078 INFO L854 garLoopResultBuilder]: At program point L298-2(lines 277 300) the Hoare annotation is: false [2021-11-23 14:15:35,078 INFO L858 garLoopResultBuilder]: For program point L232-2(lines 232 238) no Hoare annotation was computed. [2021-11-23 14:15:35,078 INFO L858 garLoopResultBuilder]: For program point L365(lines 365 382) no Hoare annotation was computed. [2021-11-23 14:15:35,078 INFO L854 garLoopResultBuilder]: At program point L365-1(lines 361 385) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~10#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~methaneLevelCritical~0 0) .cse0 .cse2 .cse3 .cse4) (and (= ~methAndRunningLastTime~0 0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2021-11-23 14:15:35,078 INFO L858 garLoopResultBuilder]: For program point L365-2(lines 365 382) no Hoare annotation was computed. [2021-11-23 14:15:35,079 INFO L854 garLoopResultBuilder]: At program point L365-3(lines 361 385) the Hoare annotation is: false [2021-11-23 14:15:35,079 INFO L858 garLoopResultBuilder]: For program point L365-4(lines 365 382) no Hoare annotation was computed. [2021-11-23 14:15:35,079 INFO L854 garLoopResultBuilder]: At program point L365-5(lines 361 385) the Hoare annotation is: false [2021-11-23 14:15:35,088 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:15:35,092 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 14:15:35,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:15:35 BoogieIcfgContainer [2021-11-23 14:15:35,205 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 14:15:35,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 14:15:35,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 14:15:35,207 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 14:15:35,207 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:15:16" (3/4) ... [2021-11-23 14:15:35,211 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 14:15:35,267 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2021-11-23 14:15:35,270 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 14:15:35,273 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 14:15:35,277 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 14:15:35,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 14:15:35,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:15:35,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:15:35,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == systemActive [2021-11-23 14:15:35,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 [2021-11-23 14:15:35,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 [2021-11-23 14:15:35,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methAndRunningLastTime == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) [2021-11-23 14:15:35,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methAndRunningLastTime == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) [2021-11-23 14:15:35,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) || ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methAndRunningLastTime == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,327 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,329 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == systemActive) && tmp == 1) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && tmp == 1)) || ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == systemActive) && tmp == 1)) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == systemActive) && \result == 1) && tmp == 1) [2021-11-23 14:15:35,329 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) || (((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1)) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) [2021-11-23 14:15:35,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((methAndRunningLastTime == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methaneLevelCritical == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) [2021-11-23 14:15:35,332 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,337 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methaneLevelCritical == 0 && \result == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive))) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,341 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methaneLevelCritical == 0 && \result == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive))) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((methaneLevelCritical == 0 && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((methAndRunningLastTime == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) [2021-11-23 14:15:35,344 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) [2021-11-23 14:15:35,345 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(pumpRunning == 0) && \result == 1) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,347 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2021-11-23 14:15:35,348 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || (((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,351 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0 && \result == 1) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,352 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,353 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) [2021-11-23 14:15:35,353 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) [2021-11-23 14:15:35,354 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) [2021-11-23 14:15:35,354 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-23 14:15:35,355 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) [2021-11-23 14:15:35,357 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) [2021-11-23 14:15:35,358 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) [2021-11-23 14:15:35,359 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) [2021-11-23 14:15:35,502 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 14:15:35,503 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 14:15:35,504 INFO L158 Benchmark]: Toolchain (without parser) took 20766.56ms. Allocated memory was 123.7MB in the beginning and 352.3MB in the end (delta: 228.6MB). Free memory was 81.3MB in the beginning and 166.6MB in the end (delta: -85.3MB). Peak memory consumption was 141.4MB. Max. memory is 16.1GB. [2021-11-23 14:15:35,504 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 123.7MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:15:35,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.92ms. Allocated memory is still 123.7MB. Free memory was 81.1MB in the beginning and 88.2MB in the end (delta: -7.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 14:15:35,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.41ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 83.0MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 14:15:35,506 INFO L158 Benchmark]: Boogie Preprocessor took 109.37ms. Allocated memory is still 123.7MB. Free memory was 83.0MB in the beginning and 79.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 14:15:35,507 INFO L158 Benchmark]: RCFGBuilder took 1180.14ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 46.2MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 14:15:35,508 INFO L158 Benchmark]: TraceAbstraction took 18433.18ms. Allocated memory was 123.7MB in the beginning and 352.3MB in the end (delta: 228.6MB). Free memory was 45.7MB in the beginning and 186.5MB in the end (delta: -140.9MB). Peak memory consumption was 162.5MB. Max. memory is 16.1GB. [2021-11-23 14:15:35,509 INFO L158 Benchmark]: Witness Printer took 296.69ms. Allocated memory is still 352.3MB. Free memory was 186.5MB in the beginning and 166.6MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 14:15:35,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 123.7MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.92ms. Allocated memory is still 123.7MB. Free memory was 81.1MB in the beginning and 88.2MB in the end (delta: -7.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.41ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 83.0MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.37ms. Allocated memory is still 123.7MB. Free memory was 83.0MB in the beginning and 79.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1180.14ms. Allocated memory is still 123.7MB. Free memory was 79.8MB in the beginning and 46.2MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 18433.18ms. Allocated memory was 123.7MB in the beginning and 352.3MB in the end (delta: 228.6MB). Free memory was 45.7MB in the beginning and 186.5MB in the end (delta: -140.9MB). Peak memory consumption was 162.5MB. Max. memory is 16.1GB. * Witness Printer took 296.69ms. Allocated memory is still 352.3MB. Free memory was 186.5MB in the beginning and 166.6MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1019]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1019]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1019]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 281 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 18.2s, OverallIterations: 12, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2688 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2688 mSDsluCounter, 5708 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3531 mSDsCounter, 71 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 299 IncrementalHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 71 mSolverCounterUnsat, 2177 mSDtfsCounter, 299 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=637occurred in iteration=9, InterpolantAutomatonStates: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 2433 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 142 LocationsWithAnnotation, 142 PreInvPairs, 291 NumberOfFragments, 1796 HoareAnnotationTreeSize, 142 FomulaSimplifications, 17580 FormulaSimplificationTreeSizeReduction, 6.6s HoareSimplificationTime, 142 FomulaSimplificationsInter, 424197 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 527 NumberOfCodeBlocks, 527 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 515 ConstructedInterpolants, 0 QuantifiedInterpolants, 970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 79/79 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((methaneLevelCritical == 0 && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((methAndRunningLastTime == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((((methAndRunningLastTime == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methaneLevelCritical == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: (((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == systemActive) && tmp == 1) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && 0 == systemActive) && tmp == 1)) || ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == systemActive) && tmp == 1)) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methAndRunningLastTime == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: (((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) || (((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1)) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || (((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && \result == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((((((methaneLevelCritical == 0 && \result == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive))) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == 0 && \result == 1) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: (((((((!(pumpRunning == 0) && \result == 1) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((((((methaneLevelCritical == 0 && \result == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive)) || (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && tmp == 0) && !(0 == systemActive))) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) || ((((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive))) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methAndRunningLastTime == 0 && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((((((!(pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && \result == 1) && tmp == 1)) || (((((methAndRunningLastTime == 0 && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive))) || (((((((tmp == 0 && pumpRunning == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 1) && \result == 0) && splverifierCounter == 0) && tmp == 1) - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: (((((!(pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) || ((((((methAndRunningLastTime == 0 && !(pumpRunning == 0)) && \result == 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) RESULT: Ultimate proved your program to be correct! [2021-11-23 14:15:35,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599fc0dd-5249-4ea3-b2f4-e1f917983d0c/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE