./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0 --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 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:43:02,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:43:02,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:43:02,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:43:02,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:43:02,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:43:02,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:43:02,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:43:02,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:43:02,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:43:02,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:43:02,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:43:02,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:43:02,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:43:02,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:43:02,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:43:02,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:43:02,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:43:02,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:43:02,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:43:02,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:43:02,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:43:02,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:43:02,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:43:02,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:43:02,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:43:02,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:43:02,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:43:02,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:43:02,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:43:02,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:43:02,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:43:02,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:43:02,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:43:02,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:43:02,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:43:02,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:43:02,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:43:02,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:43:02,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:43:02,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:43:02,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 15:43:02,546 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:43:02,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:43:02,547 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:43:02,548 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:43:02,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:43:02,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:43:02,559 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:43:02,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:43:02,559 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:43:02,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:43:02,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:43:02,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:43:02,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:43:02,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:43:02,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:43:02,562 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:43:02,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:43:02,563 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:43:02,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:43:02,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:43:02,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:43:02,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:43:02,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:43:02,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:43:02,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:43:02,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:43:02,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:43:02,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:43:02,567 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:43:02,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:43:02,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:43:02,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:43:02,570 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_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dcc4ef6dcb698eb4a1aa5e679ef93d9117968bf5497c48d873f573e0e790860 [2021-11-22 15:43:03,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:43:03,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:43:03,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:43:03,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:43:03,067 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:43:03,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-11-22 15:43:03,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/data/12485636f/523b36aeea3a4c4291224925d1317dc2/FLAGefce62337 [2021-11-22 15:43:03,853 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:43:03,854 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-11-22 15:43:03,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/data/12485636f/523b36aeea3a4c4291224925d1317dc2/FLAGefce62337 [2021-11-22 15:43:04,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/data/12485636f/523b36aeea3a4c4291224925d1317dc2 [2021-11-22 15:43:04,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:43:04,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:43:04,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:43:04,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:43:04,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:43:04,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29dbfac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04, skipping insertion in model container [2021-11-22 15:43:04,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:43:04,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:43:04,491 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_48491339-b0a1-4355-a392-d9d6fcb473c4/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2021-11-22 15:43:04,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:43:04,723 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:43:04,738 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_48491339-b0a1-4355-a392-d9d6fcb473c4/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1605,1618] [2021-11-22 15:43:04,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:43:04,820 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:43:04,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04 WrapperNode [2021-11-22 15:43:04,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:43:04,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:43:04,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:43:04,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:43:04,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,902 INFO L137 Inliner]: procedures = 54, calls = 155, calls flagged for inlining = 52, calls inlined = 79, statements flattened = 593 [2021-11-22 15:43:04,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:43:04,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:43:04,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:43:04,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:43:04,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:43:04,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:43:04,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:43:04,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:43:04,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (1/1) ... [2021-11-22 15:43:04,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:43:04,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:43:04,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:43:05,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:43:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:43:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:43:05,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:43:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:43:05,234 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:43:05,236 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:43:05,989 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:43:06,001 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:43:06,001 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 15:43:06,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:43:06 BoogieIcfgContainer [2021-11-22 15:43:06,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:43:06,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:43:06,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:43:06,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:43:06,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:43:04" (1/3) ... [2021-11-22 15:43:06,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f724d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:43:06, skipping insertion in model container [2021-11-22 15:43:06,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:43:04" (2/3) ... [2021-11-22 15:43:06,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f724d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:43:06, skipping insertion in model container [2021-11-22 15:43:06,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:43:06" (3/3) ... [2021-11-22 15:43:06,045 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product23.cil.c [2021-11-22 15:43:06,052 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:43:06,052 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 15:43:06,173 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:43:06,182 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 [2021-11-22 15:43:06,183 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 15:43:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand has 157 states, 153 states have (on average 1.3660130718954249) internal successors, (209), 156 states have internal predecessors, (209), 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) [2021-11-22 15:43:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 15:43:06,217 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:43:06,218 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:43:06,219 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:43:06,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:43:06,226 INFO L85 PathProgramCache]: Analyzing trace with hash 796575302, now seen corresponding path program 1 times [2021-11-22 15:43:06,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:43:06,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808371561] [2021-11-22 15:43:06,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:43:06,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:43:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:43:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:43:06,507 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:43:06,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808371561] [2021-11-22 15:43:06,509 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808371561] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:43:06,509 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:43:06,509 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:43:06,512 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75604937] [2021-11-22 15:43:06,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:43:06,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:43:06,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:43:06,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:43:06,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:43:06,575 INFO L87 Difference]: Start difference. First operand has 157 states, 153 states have (on average 1.3660130718954249) internal successors, (209), 156 states have internal predecessors, (209), 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 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2021-11-22 15:43:06,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:43:06,658 INFO L93 Difference]: Finished difference Result 304 states and 407 transitions. [2021-11-22 15:43:06,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:43:06,665 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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 17 [2021-11-22 15:43:06,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:43:06,683 INFO L225 Difference]: With dead ends: 304 [2021-11-22 15:43:06,684 INFO L226 Difference]: Without dead ends: 147 [2021-11-22 15:43:06,689 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 [2021-11-22 15:43:06,696 INFO L933 BasicCegarLoop]: 199 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, 199 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 [2021-11-22 15:43:06,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:43:06,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-11-22 15:43:06,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2021-11-22 15:43:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 144 states have (on average 1.3263888888888888) internal successors, (191), 146 states have internal predecessors, (191), 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) [2021-11-22 15:43:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 191 transitions. [2021-11-22 15:43:06,789 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 191 transitions. Word has length 17 [2021-11-22 15:43:06,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:43:06,790 INFO L470 AbstractCegarLoop]: Abstraction has 147 states and 191 transitions. [2021-11-22 15:43:06,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) [2021-11-22 15:43:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 191 transitions. [2021-11-22 15:43:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 15:43:06,792 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:43:06,793 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:43:06,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:43:06,794 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:43:06,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:43:06,798 INFO L85 PathProgramCache]: Analyzing trace with hash -843098774, now seen corresponding path program 1 times [2021-11-22 15:43:06,799 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:43:06,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765910487] [2021-11-22 15:43:06,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:43:06,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:43:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:43:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:43:06,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:43:06,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765910487] [2021-11-22 15:43:06,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765910487] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:43:06,955 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:43:06,955 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:43:06,956 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927143521] [2021-11-22 15:43:06,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:43:06,957 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:43:06,958 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:43:06,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:43:06,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:43:06,960 INFO L87 Difference]: Start difference. First operand 147 states and 191 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2021-11-22 15:43:06,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:43:06,978 INFO L93 Difference]: Finished difference Result 147 states and 191 transitions. [2021-11-22 15:43:06,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:43:06,979 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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 18 [2021-11-22 15:43:06,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:43:06,980 INFO L225 Difference]: With dead ends: 147 [2021-11-22 15:43:06,980 INFO L226 Difference]: Without dead ends: 64 [2021-11-22 15:43:06,981 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 [2021-11-22 15:43:06,983 INFO L933 BasicCegarLoop]: 82 mSDtfsCounter, 75 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 88 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 [2021-11-22 15:43:06,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [75 Valid, 88 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:43:06,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-11-22 15:43:06,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-11-22 15:43:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 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) [2021-11-22 15:43:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 83 transitions. [2021-11-22 15:43:06,998 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 83 transitions. Word has length 18 [2021-11-22 15:43:06,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:43:06,998 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 83 transitions. [2021-11-22 15:43:06,999 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2021-11-22 15:43:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2021-11-22 15:43:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 15:43:07,000 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:43:07,000 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] [2021-11-22 15:43:07,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:43:07,001 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:43:07,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:43:07,002 INFO L85 PathProgramCache]: Analyzing trace with hash -544038709, now seen corresponding path program 1 times [2021-11-22 15:43:07,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:43:07,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127253717] [2021-11-22 15:43:07,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:43:07,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:43:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:43:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:43:07,131 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:43:07,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127253717] [2021-11-22 15:43:07,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127253717] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:43:07,132 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:43:07,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:43:07,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275116442] [2021-11-22 15:43:07,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:43:07,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:43:07,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:43:07,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:43:07,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:43:07,135 INFO L87 Difference]: Start difference. First operand 64 states and 83 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:43:07,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:43:07,228 INFO L93 Difference]: Finished difference Result 207 states and 275 transitions. [2021-11-22 15:43:07,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:43:07,228 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-11-22 15:43:07,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:43:07,230 INFO L225 Difference]: With dead ends: 207 [2021-11-22 15:43:07,231 INFO L226 Difference]: Without dead ends: 150 [2021-11-22 15:43:07,232 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 [2021-11-22 15:43:07,233 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 292 mSDsluCounter, 376 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 466 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 [2021-11-22 15:43:07,234 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 466 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:43:07,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2021-11-22 15:43:07,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 89. [2021-11-22 15:43:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 88 states have (on average 1.3409090909090908) internal successors, (118), 88 states have internal predecessors, (118), 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) [2021-11-22 15:43:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 118 transitions. [2021-11-22 15:43:07,286 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 118 transitions. Word has length 24 [2021-11-22 15:43:07,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:43:07,288 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 118 transitions. [2021-11-22 15:43:07,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:43:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2021-11-22 15:43:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 15:43:07,291 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:43:07,291 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] [2021-11-22 15:43:07,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 15:43:07,292 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:43:07,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:43:07,294 INFO L85 PathProgramCache]: Analyzing trace with hash 681902272, now seen corresponding path program 1 times [2021-11-22 15:43:07,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:43:07,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859139749] [2021-11-22 15:43:07,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:43:07,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:43:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:43:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:43:07,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:43:07,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859139749] [2021-11-22 15:43:07,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859139749] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:43:07,426 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:43:07,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:43:07,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145601141] [2021-11-22 15:43:07,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:43:07,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:43:07,427 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:43:07,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:43:07,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:43:07,429 INFO L87 Difference]: Start difference. First operand 89 states and 118 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2021-11-22 15:43:07,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:43:07,591 INFO L93 Difference]: Finished difference Result 353 states and 481 transitions. [2021-11-22 15:43:07,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:43:07,591 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 28 [2021-11-22 15:43:07,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:43:07,598 INFO L225 Difference]: With dead ends: 353 [2021-11-22 15:43:07,598 INFO L226 Difference]: Without dead ends: 271 [2021-11-22 15:43:07,600 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:43:07,612 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 295 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:43:07,616 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [295 Valid, 413 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:43:07,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2021-11-22 15:43:07,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 161. [2021-11-22 15:43:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 160 states have (on average 1.325) internal successors, (212), 160 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:43:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2021-11-22 15:43:07,663 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 28 [2021-11-22 15:43:07,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:43:07,664 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2021-11-22 15:43:07,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2021-11-22 15:43:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2021-11-22 15:43:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 15:43:07,676 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:43:07,676 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] [2021-11-22 15:43:07,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 15:43:07,677 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:43:07,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:43:07,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1614822235, now seen corresponding path program 1 times [2021-11-22 15:43:07,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:43:07,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481562982] [2021-11-22 15:43:07,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:43:07,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:43:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:43:07,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:43:07,820 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:43:07,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481562982] [2021-11-22 15:43:07,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481562982] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:43:07,820 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:43:07,821 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:43:07,821 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184012552] [2021-11-22 15:43:07,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:43:07,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:43:07,822 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:43:07,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:43:07,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:43:07,823 INFO L87 Difference]: Start difference. First operand 161 states and 212 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) [2021-11-22 15:43:07,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:43:07,915 INFO L93 Difference]: Finished difference Result 359 states and 486 transitions. [2021-11-22 15:43:07,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:43:07,916 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 [2021-11-22 15:43:07,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:43:07,917 INFO L225 Difference]: With dead ends: 359 [2021-11-22 15:43:07,917 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:43:07,921 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:43:07,929 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 126 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:43:07,930 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 179 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:43:07,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:43:07,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:43:07,931 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) [2021-11-22 15:43:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:43:07,932 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2021-11-22 15:43:07,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:43:07,932 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:43:07,932 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) [2021-11-22 15:43:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:43:07,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:43:07,941 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 15:43:07,942 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 15:43:07,942 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 15:43:07,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 15:43:07,945 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 15:43:08,722 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-22 15:43:08,723 INFO L854 garLoopResultBuilder]: At program point L665(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,723 INFO L854 garLoopResultBuilder]: At program point L665-1(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,723 INFO L854 garLoopResultBuilder]: At program point L665-2(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,724 INFO L854 garLoopResultBuilder]: At program point L665-3(lines 661 667) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-22 15:43:08,724 INFO L854 garLoopResultBuilder]: At program point L665-4(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,724 INFO L854 garLoopResultBuilder]: At program point L665-5(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,724 INFO L854 garLoopResultBuilder]: At program point L665-6(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,725 INFO L854 garLoopResultBuilder]: At program point L665-7(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,725 INFO L854 garLoopResultBuilder]: At program point L665-8(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,725 INFO L854 garLoopResultBuilder]: At program point L665-9(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,725 INFO L854 garLoopResultBuilder]: At program point L665-10(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,726 INFO L854 garLoopResultBuilder]: At program point L665-11(lines 661 667) the Hoare annotation is: false [2021-11-22 15:43:08,726 INFO L854 garLoopResultBuilder]: At program point L864-2(lines 864 878) the Hoare annotation is: false [2021-11-22 15:43:08,726 INFO L858 garLoopResultBuilder]: For program point L699(lines 699 716) no Hoare annotation was computed. [2021-11-22 15:43:08,726 INFO L854 garLoopResultBuilder]: At program point L699-1(lines 695 719) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-22 15:43:08,727 INFO L858 garLoopResultBuilder]: For program point L699-2(lines 699 716) no Hoare annotation was computed. [2021-11-22 15:43:08,727 INFO L854 garLoopResultBuilder]: At program point L699-3(lines 695 719) the Hoare annotation is: false [2021-11-22 15:43:08,727 INFO L858 garLoopResultBuilder]: For program point L699-4(lines 699 716) no Hoare annotation was computed. [2021-11-22 15:43:08,727 INFO L854 garLoopResultBuilder]: At program point L699-5(lines 695 719) the Hoare annotation is: false [2021-11-22 15:43:08,728 INFO L858 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2021-11-22 15:43:08,728 INFO L854 garLoopResultBuilder]: At program point L733(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,728 INFO L854 garLoopResultBuilder]: At program point L733-1(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,728 INFO L854 garLoopResultBuilder]: At program point L733-2(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,729 INFO L854 garLoopResultBuilder]: At program point L733-3(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,729 INFO L854 garLoopResultBuilder]: At program point L733-4(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,729 INFO L854 garLoopResultBuilder]: At program point L733-5(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,729 INFO L854 garLoopResultBuilder]: At program point L733-6(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,730 INFO L854 garLoopResultBuilder]: At program point L733-7(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,730 INFO L854 garLoopResultBuilder]: At program point L733-8(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,730 INFO L854 garLoopResultBuilder]: At program point L733-9(lines 728 735) the Hoare annotation is: false [2021-11-22 15:43:08,731 INFO L858 garLoopResultBuilder]: For program point L602(lines 602 615) no Hoare annotation was computed. [2021-11-22 15:43:08,731 INFO L858 garLoopResultBuilder]: For program point L801(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,731 INFO L858 garLoopResultBuilder]: For program point L801-2(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,731 INFO L858 garLoopResultBuilder]: For program point L801-3(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,731 INFO L858 garLoopResultBuilder]: For program point L801-5(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,732 INFO L858 garLoopResultBuilder]: For program point L801-6(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,732 INFO L858 garLoopResultBuilder]: For program point L801-8(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,732 INFO L858 garLoopResultBuilder]: For program point L801-9(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,732 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2021-11-22 15:43:08,733 INFO L858 garLoopResultBuilder]: For program point L801-11(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,733 INFO L858 garLoopResultBuilder]: For program point L801-12(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,733 INFO L854 garLoopResultBuilder]: At program point L438-2(lines 434 445) the Hoare annotation is: false [2021-11-22 15:43:08,733 INFO L858 garLoopResultBuilder]: For program point L438-3(lines 438 442) no Hoare annotation was computed. [2021-11-22 15:43:08,734 INFO L858 garLoopResultBuilder]: For program point L801-14(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,734 INFO L858 garLoopResultBuilder]: For program point L801-15(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,734 INFO L854 garLoopResultBuilder]: At program point L438-5(lines 434 445) the Hoare annotation is: false [2021-11-22 15:43:08,734 INFO L858 garLoopResultBuilder]: For program point L438-6(lines 438 442) no Hoare annotation was computed. [2021-11-22 15:43:08,734 INFO L858 garLoopResultBuilder]: For program point L801-17(lines 801 805) no Hoare annotation was computed. [2021-11-22 15:43:08,735 INFO L854 garLoopResultBuilder]: At program point L438-8(lines 434 445) the Hoare annotation is: false [2021-11-22 15:43:08,735 INFO L858 garLoopResultBuilder]: For program point L868(lines 868 872) no Hoare annotation was computed. [2021-11-22 15:43:08,735 INFO L858 garLoopResultBuilder]: For program point L835(lines 835 848) no Hoare annotation was computed. [2021-11-22 15:43:08,735 INFO L858 garLoopResultBuilder]: For program point L868-1(lines 868 872) no Hoare annotation was computed. [2021-11-22 15:43:08,736 INFO L854 garLoopResultBuilder]: At program point L835-1(lines 827 851) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,736 INFO L858 garLoopResultBuilder]: For program point L835-2(lines 835 848) no Hoare annotation was computed. [2021-11-22 15:43:08,736 INFO L854 garLoopResultBuilder]: At program point L835-3(lines 827 851) the Hoare annotation is: false [2021-11-22 15:43:08,736 INFO L858 garLoopResultBuilder]: For program point L703(lines 703 711) no Hoare annotation was computed. [2021-11-22 15:43:08,736 INFO L858 garLoopResultBuilder]: For program point L835-4(lines 835 848) no Hoare annotation was computed. [2021-11-22 15:43:08,737 INFO L854 garLoopResultBuilder]: At program point L835-5(lines 827 851) the Hoare annotation is: false [2021-11-22 15:43:08,737 INFO L858 garLoopResultBuilder]: For program point L703-3(lines 703 711) no Hoare annotation was computed. [2021-11-22 15:43:08,737 INFO L858 garLoopResultBuilder]: For program point L703-6(lines 703 711) no Hoare annotation was computed. [2021-11-22 15:43:08,737 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-22 15:43:08,738 INFO L858 garLoopResultBuilder]: For program point L935(lines 935 942) no Hoare annotation was computed. [2021-11-22 15:43:08,738 INFO L858 garLoopResultBuilder]: For program point L935-2(lines 935 942) no Hoare annotation was computed. [2021-11-22 15:43:08,738 INFO L854 garLoopResultBuilder]: At program point L539(lines 535 541) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:43:08,738 INFO L854 garLoopResultBuilder]: At program point L572-2(lines 572 619) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,739 INFO L858 garLoopResultBuilder]: For program point L573(lines 572 619) no Hoare annotation was computed. [2021-11-22 15:43:08,739 INFO L854 garLoopResultBuilder]: At program point L507(lines 502 510) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,739 INFO L854 garLoopResultBuilder]: At program point L507-1(lines 502 510) the Hoare annotation is: false [2021-11-22 15:43:08,739 INFO L854 garLoopResultBuilder]: At program point L507-2(lines 502 510) the Hoare annotation is: false [2021-11-22 15:43:08,740 INFO L858 garLoopResultBuilder]: For program point L673(lines 673 690) no Hoare annotation was computed. [2021-11-22 15:43:08,740 INFO L854 garLoopResultBuilder]: At program point L673-1(lines 669 693) the Hoare annotation is: false [2021-11-22 15:43:08,740 INFO L858 garLoopResultBuilder]: For program point L673-2(lines 673 690) no Hoare annotation was computed. [2021-11-22 15:43:08,740 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 578) no Hoare annotation was computed. [2021-11-22 15:43:08,740 INFO L854 garLoopResultBuilder]: At program point L673-3(lines 669 693) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-22 15:43:08,741 INFO L858 garLoopResultBuilder]: For program point L673-4(lines 673 690) no Hoare annotation was computed. [2021-11-22 15:43:08,741 INFO L854 garLoopResultBuilder]: At program point L673-5(lines 669 693) the Hoare annotation is: false [2021-11-22 15:43:08,741 INFO L854 garLoopResultBuilder]: At program point L475(lines 470 478) the Hoare annotation is: false [2021-11-22 15:43:08,741 INFO L858 garLoopResultBuilder]: For program point L673-6(lines 673 690) no Hoare annotation was computed. [2021-11-22 15:43:08,742 INFO L854 garLoopResultBuilder]: At program point L475-1(lines 470 478) the Hoare annotation is: false [2021-11-22 15:43:08,742 INFO L854 garLoopResultBuilder]: At program point L673-7(lines 669 693) the Hoare annotation is: false [2021-11-22 15:43:08,742 INFO L854 garLoopResultBuilder]: At program point L475-2(lines 470 478) the Hoare annotation is: false [2021-11-22 15:43:08,742 INFO L858 garLoopResultBuilder]: For program point L673-8(lines 673 690) no Hoare annotation was computed. [2021-11-22 15:43:08,743 INFO L854 garLoopResultBuilder]: At program point L673-9(lines 669 693) the Hoare annotation is: false [2021-11-22 15:43:08,743 INFO L858 garLoopResultBuilder]: For program point L673-10(lines 673 690) no Hoare annotation was computed. [2021-11-22 15:43:08,743 INFO L854 garLoopResultBuilder]: At program point L673-11(lines 669 693) the Hoare annotation is: false [2021-11-22 15:43:08,743 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2021-11-22 15:43:08,743 INFO L858 garLoopResultBuilder]: For program point L839-3(lines 839 845) no Hoare annotation was computed. [2021-11-22 15:43:08,744 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 647) no Hoare annotation was computed. [2021-11-22 15:43:08,744 INFO L858 garLoopResultBuilder]: For program point L839-6(lines 839 845) no Hoare annotation was computed. [2021-11-22 15:43:08,744 INFO L858 garLoopResultBuilder]: For program point L608(lines 608 614) no Hoare annotation was computed. [2021-11-22 15:43:08,744 INFO L858 garLoopResultBuilder]: For program point L641-2(lines 640 659) no Hoare annotation was computed. [2021-11-22 15:43:08,745 INFO L858 garLoopResultBuilder]: For program point L608-2(lines 602 615) no Hoare annotation was computed. [2021-11-22 15:43:08,745 INFO L858 garLoopResultBuilder]: For program point L641-3(lines 641 647) no Hoare annotation was computed. [2021-11-22 15:43:08,745 INFO L858 garLoopResultBuilder]: For program point L641-5(lines 640 659) no Hoare annotation was computed. [2021-11-22 15:43:08,745 INFO L858 garLoopResultBuilder]: For program point L641-6(lines 641 647) no Hoare annotation was computed. [2021-11-22 15:43:08,745 INFO L858 garLoopResultBuilder]: For program point L641-8(lines 640 659) no Hoare annotation was computed. [2021-11-22 15:43:08,746 INFO L854 garLoopResultBuilder]: At program point L807(lines 792 810) the Hoare annotation is: false [2021-11-22 15:43:08,746 INFO L854 garLoopResultBuilder]: At program point L807-1(lines 792 810) the Hoare annotation is: false [2021-11-22 15:43:08,746 INFO L854 garLoopResultBuilder]: At program point L807-2(lines 792 810) the Hoare annotation is: false [2021-11-22 15:43:08,746 INFO L854 garLoopResultBuilder]: At program point L807-3(lines 792 810) the Hoare annotation is: false [2021-11-22 15:43:08,747 INFO L854 garLoopResultBuilder]: At program point L807-4(lines 792 810) the Hoare annotation is: false [2021-11-22 15:43:08,747 INFO L854 garLoopResultBuilder]: At program point L807-5(lines 792 810) the Hoare annotation is: false [2021-11-22 15:43:08,747 INFO L854 garLoopResultBuilder]: At program point L743(lines 736 746) the Hoare annotation is: false [2021-11-22 15:43:08,747 INFO L854 garLoopResultBuilder]: At program point L743-1(lines 736 746) the Hoare annotation is: false [2021-11-22 15:43:08,747 INFO L858 garLoopResultBuilder]: For program point L677(lines 677 685) no Hoare annotation was computed. [2021-11-22 15:43:08,748 INFO L854 garLoopResultBuilder]: At program point L743-2(lines 736 746) the Hoare annotation is: false [2021-11-22 15:43:08,748 INFO L858 garLoopResultBuilder]: For program point L677-3(lines 677 685) no Hoare annotation was computed. [2021-11-22 15:43:08,748 INFO L858 garLoopResultBuilder]: For program point L677-6(lines 677 685) no Hoare annotation was computed. [2021-11-22 15:43:08,748 INFO L858 garLoopResultBuilder]: For program point L677-9(lines 677 685) no Hoare annotation was computed. [2021-11-22 15:43:08,749 INFO L858 garLoopResultBuilder]: For program point L677-12(lines 677 685) no Hoare annotation was computed. [2021-11-22 15:43:08,749 INFO L858 garLoopResultBuilder]: For program point L677-15(lines 677 685) no Hoare annotation was computed. [2021-11-22 15:43:08,749 INFO L854 garLoopResultBuilder]: At program point L546(lines 542 548) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:43:08,749 INFO L861 garLoopResultBuilder]: At program point L944(lines 925 947) the Hoare annotation is: true [2021-11-22 15:43:08,749 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 15:43:08,750 INFO L854 garLoopResultBuilder]: At program point L912(lines 908 914) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1) (= |ULTIMATE.start_main_~tmp~8#1| ~systemActive~0)) [2021-11-22 15:43:08,750 INFO L861 garLoopResultBuilder]: At program point L879(lines 854 883) the Hoare annotation is: true [2021-11-22 15:43:08,750 INFO L858 garLoopResultBuilder]: For program point L648-1(lines 648 654) no Hoare annotation was computed. [2021-11-22 15:43:08,750 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 588) no Hoare annotation was computed. [2021-11-22 15:43:08,751 INFO L858 garLoopResultBuilder]: For program point L648-3(lines 648 654) no Hoare annotation was computed. [2021-11-22 15:43:08,751 INFO L858 garLoopResultBuilder]: For program point L582-2(lines 582 588) no Hoare annotation was computed. [2021-11-22 15:43:08,751 INFO L854 garLoopResultBuilder]: At program point L516(lines 511 519) the Hoare annotation is: false [2021-11-22 15:43:08,751 INFO L854 garLoopResultBuilder]: At program point L516-1(lines 511 519) the Hoare annotation is: false [2021-11-22 15:43:08,751 INFO L858 garLoopResultBuilder]: For program point L648-5(lines 648 654) no Hoare annotation was computed. [2021-11-22 15:43:08,752 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 454) no Hoare annotation was computed. [2021-11-22 15:43:08,752 INFO L854 garLoopResultBuilder]: At program point L516-2(lines 511 519) the Hoare annotation is: false [2021-11-22 15:43:08,752 INFO L854 garLoopResultBuilder]: At program point L516-3(lines 511 519) the Hoare annotation is: false [2021-11-22 15:43:08,752 INFO L854 garLoopResultBuilder]: At program point L450-2(lines 446 457) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,753 INFO L854 garLoopResultBuilder]: At program point L516-4(lines 511 519) the Hoare annotation is: false [2021-11-22 15:43:08,753 INFO L854 garLoopResultBuilder]: At program point L516-5(lines 511 519) the Hoare annotation is: false [2021-11-22 15:43:08,753 INFO L858 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-11-22 15:43:08,753 INFO L858 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-11-22 15:43:08,754 INFO L858 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2021-11-22 15:43:08,754 INFO L854 garLoopResultBuilder]: At program point L55(lines 50 57) the Hoare annotation is: false [2021-11-22 15:43:08,754 INFO L854 garLoopResultBuilder]: At program point L55-1(lines 50 57) the Hoare annotation is: false [2021-11-22 15:43:08,754 INFO L854 garLoopResultBuilder]: At program point L55-2(lines 50 57) the Hoare annotation is: false [2021-11-22 15:43:08,754 INFO L858 garLoopResultBuilder]: For program point L815(lines 815 821) no Hoare annotation was computed. [2021-11-22 15:43:08,755 INFO L858 garLoopResultBuilder]: For program point L815-2(lines 815 821) no Hoare annotation was computed. [2021-11-22 15:43:08,755 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 15:43:08,755 INFO L854 garLoopResultBuilder]: At program point L752(lines 747 755) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,755 INFO L854 garLoopResultBuilder]: At program point L752-1(lines 747 755) the Hoare annotation is: false [2021-11-22 15:43:08,756 INFO L854 garLoopResultBuilder]: At program point L752-2(lines 747 755) the Hoare annotation is: false [2021-11-22 15:43:08,756 INFO L854 garLoopResultBuilder]: At program point L620(lines 571 621) the Hoare annotation is: false [2021-11-22 15:43:08,756 INFO L854 garLoopResultBuilder]: At program point L554(lines 549 557) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:43:08,756 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 15:43:08,757 INFO L861 garLoopResultBuilder]: At program point L922(lines 915 924) the Hoare annotation is: true [2021-11-22 15:43:08,757 INFO L854 garLoopResultBuilder]: At program point L823(lines 811 825) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,757 INFO L854 garLoopResultBuilder]: At program point L658(lines 637 660) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,757 INFO L854 garLoopResultBuilder]: At program point L658-1(lines 637 660) the Hoare annotation is: false [2021-11-22 15:43:08,758 INFO L861 garLoopResultBuilder]: At program point L625(lines 562 627) the Hoare annotation is: true [2021-11-22 15:43:08,758 INFO L858 garLoopResultBuilder]: For program point L592(lines 592 598) no Hoare annotation was computed. [2021-11-22 15:43:08,758 INFO L854 garLoopResultBuilder]: At program point L658-2(lines 637 660) the Hoare annotation is: false [2021-11-22 15:43:08,758 INFO L858 garLoopResultBuilder]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2021-11-22 15:43:08,758 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 15:43:08,759 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-22 15:43:08,759 INFO L858 garLoopResultBuilder]: For program point L462(lines 462 466) no Hoare annotation was computed. [2021-11-22 15:43:08,759 INFO L854 garLoopResultBuilder]: At program point L462-2(lines 458 469) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:43:08,763 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-22 15:43:08,766 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:43:08,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:43:08 BoogieIcfgContainer [2021-11-22 15:43:08,791 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:43:08,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:43:08,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:43:08,792 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:43:08,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:43:06" (3/4) ... [2021-11-22 15:43:08,797 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 15:43:08,820 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-22 15:43:08,822 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 15:43:08,824 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 15:43:08,825 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 15:43:08,827 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 15:43:08,829 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:43:08,830 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:43:08,860 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && waterLevel == 1 [2021-11-22 15:43:08,861 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && waterLevel == 1) && tmp == systemActive [2021-11-22 15:43:08,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 [2021-11-22 15:43:08,990 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 15:43:08,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:43:08,992 INFO L158 Benchmark]: Toolchain (without parser) took 4840.44ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 52.4MB in the beginning and 69.6MB in the end (delta: -17.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-22 15:43:08,992 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:43:08,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.65ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 52.2MB in the beginning and 86.6MB in the end (delta: -34.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 15:43:08,994 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.81ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 83.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:43:08,995 INFO L158 Benchmark]: Boogie Preprocessor took 51.19ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 15:43:08,996 INFO L158 Benchmark]: RCFGBuilder took 1048.82ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 58.8MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-22 15:43:08,996 INFO L158 Benchmark]: TraceAbstraction took 2768.43ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 81.2MB in the end (delta: -22.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2021-11-22 15:43:08,996 INFO L158 Benchmark]: Witness Printer took 199.31ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 69.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 15:43:09,000 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.65ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 52.2MB in the beginning and 86.6MB in the end (delta: -34.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.81ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 83.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.19ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1048.82ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 58.8MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2768.43ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 81.2MB in the end (delta: -22.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Witness Printer took 199.31ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 69.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: 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, 157 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 788 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 788 mSDsluCounter, 1345 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 766 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 90 IncrementalHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 579 mSDtfsCounter, 90 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=4, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 171 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 81 PreInvPairs, 147 NumberOfFragments, 207 HoareAnnotationTreeSize, 81 FomulaSimplifications, 99 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 81 FomulaSimplificationsInter, 1860 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 112 ConstructedInterpolants, 0 QuantifiedInterpolants, 266 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && waterLevel == 1 RESULT: Ultimate proved your program to be correct! [2021-11-22 15:43:09,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48491339-b0a1-4355-a392-d9d6fcb473c4/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE