./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.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_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/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_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/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_c3b56468-21f7-4d27-88f9-c49960c2fae9/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 a5d8d581f80f5cde7366deb7b852c58bb4870d5154bc31eab8a2e0d970b8f8d6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:55:13,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:55:13,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:55:13,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:55:13,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:55:13,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:55:13,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:55:13,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:55:13,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:55:13,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:55:13,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:55:13,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:55:13,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:55:13,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:55:13,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:55:13,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:55:13,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:55:13,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:55:13,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:55:13,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:55:13,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:55:13,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:55:13,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:55:13,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:55:13,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:55:13,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:55:13,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:55:13,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:55:13,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:55:13,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:55:13,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:55:13,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:55:13,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:55:13,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:55:13,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:55:13,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:55:13,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:55:13,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:55:13,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:55:13,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:55:13,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:55:13,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 14:55:13,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:55:13,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:55:13,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:55:13,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:55:13,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:55:13,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:55:13,422 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:55:13,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:55:13,423 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 14:55:13,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:55:13,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 14:55:13,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:55:13,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:55:13,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:55:13,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:55:13,425 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 14:55:13,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:55:13,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:55:13,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:55:13,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:55:13,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:55:13,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:55:13,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:55:13,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:55:13,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:55:13,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:55:13,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:55:13,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:55:13,429 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:55:13,429 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:55:13,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:55:13,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:55:13,430 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_c3b56468-21f7-4d27-88f9-c49960c2fae9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5d8d581f80f5cde7366deb7b852c58bb4870d5154bc31eab8a2e0d970b8f8d6 [2021-11-22 14:55:13,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:55:13,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:55:13,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:55:13,704 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:55:13,704 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:55:13,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-11-22 14:55:13,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/data/d16f0ced5/9f775583117145e7b7a8c53223e911e6/FLAG508278ac8 [2021-11-22 14:55:14,229 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:55:14,230 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2021-11-22 14:55:14,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/data/d16f0ced5/9f775583117145e7b7a8c53223e911e6/FLAG508278ac8 [2021-11-22 14:55:14,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/data/d16f0ced5/9f775583117145e7b7a8c53223e911e6 [2021-11-22 14:55:14,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:55:14,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:55:14,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:55:14,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:55:14,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:55:14,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:55:14" (1/1) ... [2021-11-22 14:55:14,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab73299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:14, skipping insertion in model container [2021-11-22 14:55:14,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:55:14" (1/1) ... [2021-11-22 14:55:14,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:55:14,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:55:14,943 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_c3b56468-21f7-4d27-88f9-c49960c2fae9/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c[13760,13773] [2021-11-22 14:55:14,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:55:15,009 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 14:55:15,111 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_c3b56468-21f7-4d27-88f9-c49960c2fae9/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c[13760,13773] [2021-11-22 14:55:15,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:55:15,155 INFO L208 MainTranslator]: Completed translation [2021-11-22 14:55:15,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15 WrapperNode [2021-11-22 14:55:15,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:55:15,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 14:55:15,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 14:55:15,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 14:55:15,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,228 INFO L137 Inliner]: procedures = 53, calls = 153, calls flagged for inlining = 50, calls inlined = 54, statements flattened = 419 [2021-11-22 14:55:15,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 14:55:15,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 14:55:15,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 14:55:15,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 14:55:15,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 14:55:15,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 14:55:15,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 14:55:15,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 14:55:15,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (1/1) ... [2021-11-22 14:55:15,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:55:15,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:55:15,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 14:55:15,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 14:55:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 14:55:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 14:55:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 14:55:15,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 14:55:15,426 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 14:55:15,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 14:55:15,809 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 14:55:15,817 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 14:55:15,825 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 14:55:15,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:55:15 BoogieIcfgContainer [2021-11-22 14:55:15,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 14:55:15,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 14:55:15,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 14:55:15,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 14:55:15,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:55:14" (1/3) ... [2021-11-22 14:55:15,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ef981e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:55:15, skipping insertion in model container [2021-11-22 14:55:15,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:55:15" (2/3) ... [2021-11-22 14:55:15,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ef981e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:55:15, skipping insertion in model container [2021-11-22 14:55:15,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:55:15" (3/3) ... [2021-11-22 14:55:15,853 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2021-11-22 14:55:15,858 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 14:55:15,859 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 14:55:15,905 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 14:55:15,910 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 14:55:15,911 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 14:55:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand has 109 states, 105 states have (on average 1.380952380952381) internal successors, (145), 108 states have internal predecessors, (145), 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 14:55:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 14:55:15,945 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:55:15,945 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] [2021-11-22 14:55:15,946 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 14:55:15,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:55:15,952 INFO L85 PathProgramCache]: Analyzing trace with hash -807636155, now seen corresponding path program 1 times [2021-11-22 14:55:15,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:55:15,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754227868] [2021-11-22 14:55:15,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:55:15,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:55:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:55:16,152 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 14:55:16,153 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:55:16,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754227868] [2021-11-22 14:55:16,154 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754227868] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:55:16,154 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:55:16,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 14:55:16,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038227041] [2021-11-22 14:55:16,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:55:16,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 14:55:16,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:55:16,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 14:55:16,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 14:55:16,193 INFO L87 Difference]: Start difference. First operand has 109 states, 105 states have (on average 1.380952380952381) internal successors, (145), 108 states have internal predecessors, (145), 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 10.5) internal successors, (21), 2 states have internal predecessors, (21), 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 14:55:16,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:55:16,225 INFO L93 Difference]: Finished difference Result 207 states and 278 transitions. [2021-11-22 14:55:16,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 14:55:16,227 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 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 21 [2021-11-22 14:55:16,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:55:16,235 INFO L225 Difference]: With dead ends: 207 [2021-11-22 14:55:16,236 INFO L226 Difference]: Without dead ends: 99 [2021-11-22 14:55:16,239 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 14:55:16,242 INFO L933 BasicCegarLoop]: 135 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, 135 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 14:55:16,243 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 14:55:16,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-11-22 14:55:16,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2021-11-22 14:55:16,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 96 states have (on average 1.3229166666666667) internal successors, (127), 98 states have internal predecessors, (127), 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 14:55:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 127 transitions. [2021-11-22 14:55:16,283 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 127 transitions. Word has length 21 [2021-11-22 14:55:16,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:55:16,283 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 127 transitions. [2021-11-22 14:55:16,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 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 14:55:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 127 transitions. [2021-11-22 14:55:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 14:55:16,290 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:55:16,290 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] [2021-11-22 14:55:16,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 14:55:16,291 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 14:55:16,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:55:16,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1848829513, now seen corresponding path program 1 times [2021-11-22 14:55:16,292 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:55:16,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393244425] [2021-11-22 14:55:16,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:55:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:55:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:55:16,434 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 14:55:16,434 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:55:16,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393244425] [2021-11-22 14:55:16,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393244425] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:55:16,435 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:55:16,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 14:55:16,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406122801] [2021-11-22 14:55:16,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:55:16,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:55:16,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:55:16,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:55:16,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:55:16,439 INFO L87 Difference]: Start difference. First operand 99 states and 127 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:55:16,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:55:16,453 INFO L93 Difference]: Finished difference Result 99 states and 127 transitions. [2021-11-22 14:55:16,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:55:16,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-22 14:55:16,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:55:16,455 INFO L225 Difference]: With dead ends: 99 [2021-11-22 14:55:16,455 INFO L226 Difference]: Without dead ends: 46 [2021-11-22 14:55:16,456 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 14:55:16,458 INFO L933 BasicCegarLoop]: 58 mSDtfsCounter, 50 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 65 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 14:55:16,459 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 14:55:16,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-11-22 14:55:16,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2021-11-22 14:55:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 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 14:55:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 59 transitions. [2021-11-22 14:55:16,471 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 59 transitions. Word has length 22 [2021-11-22 14:55:16,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:55:16,471 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 59 transitions. [2021-11-22 14:55:16,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:55:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2021-11-22 14:55:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 14:55:16,478 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:55:16,478 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 14:55:16,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 14:55:16,480 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 14:55:16,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:55:16,482 INFO L85 PathProgramCache]: Analyzing trace with hash 18176068, now seen corresponding path program 1 times [2021-11-22 14:55:16,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:55:16,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791797059] [2021-11-22 14:55:16,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:55:16,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:55:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:55:16,625 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 14:55:16,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:55:16,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791797059] [2021-11-22 14:55:16,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791797059] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:55:16,626 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:55:16,627 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 14:55:16,627 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107385104] [2021-11-22 14:55:16,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:55:16,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 14:55:16,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:55:16,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 14:55:16,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-22 14:55:16,629 INFO L87 Difference]: Start difference. First operand 46 states and 59 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 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 14:55:16,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:55:16,687 INFO L93 Difference]: Finished difference Result 84 states and 110 transitions. [2021-11-22 14:55:16,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 14:55:16,688 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 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 14:55:16,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:55:16,689 INFO L225 Difference]: With dead ends: 84 [2021-11-22 14:55:16,689 INFO L226 Difference]: Without dead ends: 46 [2021-11-22 14:55:16,690 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 14:55:16,691 INFO L933 BasicCegarLoop]: 55 mSDtfsCounter, 164 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 14:55:16,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [164 Valid, 59 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 14:55:16,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-11-22 14:55:16,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2021-11-22 14:55:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.288888888888889) internal successors, (58), 45 states have internal predecessors, (58), 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 14:55:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 58 transitions. [2021-11-22 14:55:16,710 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 58 transitions. Word has length 28 [2021-11-22 14:55:16,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:55:16,711 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 58 transitions. [2021-11-22 14:55:16,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 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 14:55:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2021-11-22 14:55:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 14:55:16,713 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:55:16,714 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:55:16,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 14:55:16,714 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 14:55:16,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:55:16,716 INFO L85 PathProgramCache]: Analyzing trace with hash -10209741, now seen corresponding path program 1 times [2021-11-22 14:55:16,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:55:16,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375734527] [2021-11-22 14:55:16,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:55:16,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:55:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:55:16,838 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 14:55:16,839 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:55:16,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375734527] [2021-11-22 14:55:16,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375734527] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:55:16,840 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:55:16,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 14:55:16,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339633075] [2021-11-22 14:55:16,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:55:16,843 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 14:55:16,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:55:16,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 14:55:16,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 14:55:16,845 INFO L87 Difference]: Start difference. First operand 46 states and 58 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:55:16,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:55:16,956 INFO L93 Difference]: Finished difference Result 112 states and 148 transitions. [2021-11-22 14:55:16,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 14:55:16,957 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-11-22 14:55:16,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:55:16,957 INFO L225 Difference]: With dead ends: 112 [2021-11-22 14:55:16,957 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 14:55:16,958 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 14:55:16,960 INFO L933 BasicCegarLoop]: 81 mSDtfsCounter, 78 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 14:55:16,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 162 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 14:55:16,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 14:55:16,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 14:55:16,967 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 14:55:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 14:55:16,967 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2021-11-22 14:55:16,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:55:16,967 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 14:55:16,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 14:55:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 14:55:16,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 14:55:16,971 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 14:55:16,972 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 14:55:16,973 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 14:55:16,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 14:55:16,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 14:55:17,363 INFO L858 garLoopResultBuilder]: For program point L712-8(lines 708 730) no Hoare annotation was computed. [2021-11-22 14:55:17,363 INFO L854 garLoopResultBuilder]: At program point L795(lines 790 797) the Hoare annotation is: false [2021-11-22 14:55:17,363 INFO L854 garLoopResultBuilder]: At program point L795-1(lines 790 797) the Hoare annotation is: false [2021-11-22 14:55:17,363 INFO L854 garLoopResultBuilder]: At program point L729(lines 705 731) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,364 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2021-11-22 14:55:17,364 INFO L854 garLoopResultBuilder]: At program point L795-2(lines 790 797) the Hoare annotation is: false [2021-11-22 14:55:17,364 INFO L854 garLoopResultBuilder]: At program point L729-1(lines 705 731) the Hoare annotation is: false [2021-11-22 14:55:17,364 INFO L854 garLoopResultBuilder]: At program point L729-2(lines 705 731) the Hoare annotation is: false [2021-11-22 14:55:17,364 INFO L854 garLoopResultBuilder]: At program point L911(lines 864 912) the Hoare annotation is: false [2021-11-22 14:55:17,365 INFO L858 garLoopResultBuilder]: For program point L895(lines 895 906) no Hoare annotation was computed. [2021-11-22 14:55:17,365 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 14:55:17,365 INFO L854 garLoopResultBuilder]: At program point L814(lines 809 817) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,365 INFO L854 garLoopResultBuilder]: At program point L814-1(lines 809 817) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,365 INFO L858 garLoopResultBuilder]: For program point L748(lines 748 756) no Hoare annotation was computed. [2021-11-22 14:55:17,366 INFO L854 garLoopResultBuilder]: At program point L814-2(lines 809 817) the Hoare annotation is: false [2021-11-22 14:55:17,366 INFO L854 garLoopResultBuilder]: At program point L814-3(lines 809 817) the Hoare annotation is: false [2021-11-22 14:55:17,366 INFO L854 garLoopResultBuilder]: At program point L814-4(lines 809 817) the Hoare annotation is: false [2021-11-22 14:55:17,366 INFO L858 garLoopResultBuilder]: For program point L748-3(lines 748 756) no Hoare annotation was computed. [2021-11-22 14:55:17,366 INFO L854 garLoopResultBuilder]: At program point L814-5(lines 809 817) the Hoare annotation is: false [2021-11-22 14:55:17,366 INFO L858 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2021-11-22 14:55:17,367 INFO L858 garLoopResultBuilder]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2021-11-22 14:55:17,367 INFO L858 garLoopResultBuilder]: For program point L748-6(lines 748 756) no Hoare annotation was computed. [2021-11-22 14:55:17,367 INFO L858 garLoopResultBuilder]: For program point L517(lines 517 521) no Hoare annotation was computed. [2021-11-22 14:55:17,367 INFO L858 garLoopResultBuilder]: For program point L484(lines 484 501) no Hoare annotation was computed. [2021-11-22 14:55:17,367 INFO L854 garLoopResultBuilder]: At program point L517-2(lines 513 524) the Hoare annotation is: false [2021-11-22 14:55:17,368 INFO L854 garLoopResultBuilder]: At program point L484-1(lines 476 504) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,368 INFO L858 garLoopResultBuilder]: For program point L517-3(lines 517 521) no Hoare annotation was computed. [2021-11-22 14:55:17,368 INFO L858 garLoopResultBuilder]: For program point L484-2(lines 484 501) no Hoare annotation was computed. [2021-11-22 14:55:17,368 INFO L854 garLoopResultBuilder]: At program point L484-3(lines 476 504) the Hoare annotation is: false [2021-11-22 14:55:17,368 INFO L854 garLoopResultBuilder]: At program point L517-5(lines 513 524) the Hoare annotation is: false [2021-11-22 14:55:17,368 INFO L858 garLoopResultBuilder]: For program point L484-4(lines 484 501) no Hoare annotation was computed. [2021-11-22 14:55:17,369 INFO L858 garLoopResultBuilder]: For program point L517-6(lines 517 521) no Hoare annotation was computed. [2021-11-22 14:55:17,369 INFO L854 garLoopResultBuilder]: At program point L484-5(lines 476 504) the Hoare annotation is: false [2021-11-22 14:55:17,369 INFO L854 garLoopResultBuilder]: At program point L517-8(lines 513 524) the Hoare annotation is: false [2021-11-22 14:55:17,369 INFO L854 garLoopResultBuilder]: At program point L865-2(lines 865 910) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,369 INFO L858 garLoopResultBuilder]: For program point L866(lines 865 910) no Hoare annotation was computed. [2021-11-22 14:55:17,370 INFO L861 garLoopResultBuilder]: At program point L916(lines 855 918) the Hoare annotation is: true [2021-11-22 14:55:17,370 INFO L854 garLoopResultBuilder]: At program point L586(lines 581 589) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,370 INFO L854 garLoopResultBuilder]: At program point L586-1(lines 581 589) the Hoare annotation is: false [2021-11-22 14:55:17,370 INFO L854 garLoopResultBuilder]: At program point L586-2(lines 581 589) the Hoare annotation is: false [2021-11-22 14:55:17,370 INFO L858 garLoopResultBuilder]: For program point L867(lines 867 871) no Hoare annotation was computed. [2021-11-22 14:55:17,371 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 14:55:17,371 INFO L858 garLoopResultBuilder]: For program point L686(lines 686 693) no Hoare annotation was computed. [2021-11-22 14:55:17,371 INFO L858 garLoopResultBuilder]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2021-11-22 14:55:17,371 INFO L858 garLoopResultBuilder]: For program point L719-3(lines 719 725) no Hoare annotation was computed. [2021-11-22 14:55:17,371 INFO L858 garLoopResultBuilder]: For program point L686-2(lines 686 693) no Hoare annotation was computed. [2021-11-22 14:55:17,371 INFO L854 garLoopResultBuilder]: At program point L75(lines 71 77) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-22 14:55:17,372 INFO L854 garLoopResultBuilder]: At program point L554(lines 549 557) the Hoare annotation is: false [2021-11-22 14:55:17,372 INFO L858 garLoopResultBuilder]: For program point L719-5(lines 719 725) no Hoare annotation was computed. [2021-11-22 14:55:17,372 INFO L854 garLoopResultBuilder]: At program point L554-1(lines 549 557) the Hoare annotation is: false [2021-11-22 14:55:17,372 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 498) no Hoare annotation was computed. [2021-11-22 14:55:17,372 INFO L854 garLoopResultBuilder]: At program point L554-2(lines 549 557) the Hoare annotation is: false [2021-11-22 14:55:17,372 INFO L858 garLoopResultBuilder]: For program point L488-2(lines 488 498) no Hoare annotation was computed. [2021-11-22 14:55:17,373 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 905) no Hoare annotation was computed. [2021-11-22 14:55:17,373 INFO L858 garLoopResultBuilder]: For program point L488-4(lines 488 498) no Hoare annotation was computed. [2021-11-22 14:55:17,373 INFO L858 garLoopResultBuilder]: For program point L901-2(lines 895 906) no Hoare annotation was computed. [2021-11-22 14:55:17,373 INFO L854 garLoopResultBuilder]: At program point L736(lines 732 738) the Hoare annotation is: false [2021-11-22 14:55:17,373 INFO L854 garLoopResultBuilder]: At program point L736-1(lines 732 738) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,373 INFO L854 garLoopResultBuilder]: At program point L736-2(lines 732 738) the Hoare annotation is: false [2021-11-22 14:55:17,374 INFO L854 garLoopResultBuilder]: At program point L736-3(lines 732 738) the Hoare annotation is: false [2021-11-22 14:55:17,374 INFO L854 garLoopResultBuilder]: At program point L736-4(lines 732 738) the Hoare annotation is: false [2021-11-22 14:55:17,374 INFO L854 garLoopResultBuilder]: At program point L736-5(lines 732 738) the Hoare annotation is: false [2021-11-22 14:55:17,374 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2021-11-22 14:55:17,374 INFO L858 garLoopResultBuilder]: For program point L885(lines 885 891) no Hoare annotation was computed. [2021-11-22 14:55:17,374 INFO L858 garLoopResultBuilder]: For program point L885-2(lines 885 891) no Hoare annotation was computed. [2021-11-22 14:55:17,375 INFO L858 garLoopResultBuilder]: For program point L489(lines 489 495) no Hoare annotation was computed. [2021-11-22 14:55:17,375 INFO L858 garLoopResultBuilder]: For program point L489-3(lines 489 495) no Hoare annotation was computed. [2021-11-22 14:55:17,375 INFO L858 garLoopResultBuilder]: For program point L489-6(lines 489 495) no Hoare annotation was computed. [2021-11-22 14:55:17,375 INFO L854 garLoopResultBuilder]: At program point L473(lines 466 475) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,375 INFO L854 garLoopResultBuilder]: At program point L473-1(lines 466 475) the Hoare annotation is: false [2021-11-22 14:55:17,376 INFO L854 garLoopResultBuilder]: At program point L473-2(lines 466 475) the Hoare annotation is: false [2021-11-22 14:55:17,376 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 14:55:17,376 INFO L854 garLoopResultBuilder]: At program point L805(lines 798 808) the Hoare annotation is: false [2021-11-22 14:55:17,376 INFO L854 garLoopResultBuilder]: At program point L805-1(lines 798 808) the Hoare annotation is: false [2021-11-22 14:55:17,376 INFO L854 garLoopResultBuilder]: At program point L805-2(lines 798 808) the Hoare annotation is: false [2021-11-22 14:55:17,376 INFO L861 garLoopResultBuilder]: At program point L673(lines 665 675) the Hoare annotation is: true [2021-11-22 14:55:17,377 INFO L858 garLoopResultBuilder]: For program point L541(lines 541 545) no Hoare annotation was computed. [2021-11-22 14:55:17,377 INFO L854 garLoopResultBuilder]: At program point L541-2(lines 537 548) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,377 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 14:55:17,377 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2021-11-22 14:55:17,377 INFO L861 garLoopResultBuilder]: At program point L627(lines 602 631) the Hoare annotation is: true [2021-11-22 14:55:17,377 INFO L858 garLoopResultBuilder]: For program point L875(lines 875 881) no Hoare annotation was computed. [2021-11-22 14:55:17,378 INFO L858 garLoopResultBuilder]: For program point L875-2(lines 875 881) no Hoare annotation was computed. [2021-11-22 14:55:17,378 INFO L854 garLoopResultBuilder]: At program point L661(lines 657 663) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,378 INFO L854 garLoopResultBuilder]: At program point L83(lines 78 86) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-22 14:55:17,378 INFO L858 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2021-11-22 14:55:17,378 INFO L858 garLoopResultBuilder]: For program point L595-1(line 595) no Hoare annotation was computed. [2021-11-22 14:55:17,378 INFO L858 garLoopResultBuilder]: For program point L529(lines 529 533) no Hoare annotation was computed. [2021-11-22 14:55:17,379 INFO L858 garLoopResultBuilder]: For program point L595-2(line 595) no Hoare annotation was computed. [2021-11-22 14:55:17,379 INFO L854 garLoopResultBuilder]: At program point L463(lines 458 465) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,379 INFO L854 garLoopResultBuilder]: At program point L529-2(lines 525 536) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,379 INFO L858 garLoopResultBuilder]: For program point L744(lines 744 761) no Hoare annotation was computed. [2021-11-22 14:55:17,379 INFO L854 garLoopResultBuilder]: At program point L744-1(lines 740 764) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~4#1| ~systemActive~0)) [2021-11-22 14:55:17,379 INFO L858 garLoopResultBuilder]: For program point L744-2(lines 744 761) no Hoare annotation was computed. [2021-11-22 14:55:17,380 INFO L854 garLoopResultBuilder]: At program point L744-3(lines 740 764) the Hoare annotation is: false [2021-11-22 14:55:17,380 INFO L858 garLoopResultBuilder]: For program point L744-4(lines 744 761) no Hoare annotation was computed. [2021-11-22 14:55:17,380 INFO L854 garLoopResultBuilder]: At program point L744-5(lines 740 764) the Hoare annotation is: false [2021-11-22 14:55:17,380 INFO L854 garLoopResultBuilder]: At program point L612-2(lines 612 626) the Hoare annotation is: false [2021-11-22 14:55:17,380 INFO L861 garLoopResultBuilder]: At program point L695(lines 676 698) the Hoare annotation is: true [2021-11-22 14:55:17,380 INFO L854 garLoopResultBuilder]: At program point L596(lines 591 598) the Hoare annotation is: false [2021-11-22 14:55:17,381 INFO L854 garLoopResultBuilder]: At program point L596-1(lines 591 598) the Hoare annotation is: false [2021-11-22 14:55:17,381 INFO L854 garLoopResultBuilder]: At program point L596-2(lines 591 598) the Hoare annotation is: false [2021-11-22 14:55:17,381 INFO L858 garLoopResultBuilder]: For program point L712(lines 712 718) no Hoare annotation was computed. [2021-11-22 14:55:17,383 INFO L858 garLoopResultBuilder]: For program point L712-2(lines 708 730) no Hoare annotation was computed. [2021-11-22 14:55:17,383 INFO L858 garLoopResultBuilder]: For program point L712-3(lines 712 718) no Hoare annotation was computed. [2021-11-22 14:55:17,383 INFO L858 garLoopResultBuilder]: For program point L613(line 613) no Hoare annotation was computed. [2021-11-22 14:55:17,384 INFO L854 garLoopResultBuilder]: At program point L68(lines 64 70) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-22 14:55:17,384 INFO L858 garLoopResultBuilder]: For program point L712-5(lines 708 730) no Hoare annotation was computed. [2021-11-22 14:55:17,384 INFO L858 garLoopResultBuilder]: For program point L712-6(lines 712 718) no Hoare annotation was computed. [2021-11-22 14:55:17,390 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-22 14:55:17,391 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 14:55:17,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:55:17 BoogieIcfgContainer [2021-11-22 14:55:17,436 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 14:55:17,438 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 14:55:17,438 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 14:55:17,438 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 14:55:17,438 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:55:15" (3/4) ... [2021-11-22 14:55:17,441 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 14:55:17,463 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-11-22 14:55:17,464 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 14:55:17,465 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 14:55:17,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 14:55:17,467 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 14:55:17,468 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 14:55:17,469 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 14:55:17,492 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && 1 == systemActive) && \result == systemActive [2021-11-22 14:55:17,493 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive [2021-11-22 14:55:17,493 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive [2021-11-22 14:55:17,493 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,495 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,496 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,497 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,497 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,498 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,498 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,499 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive [2021-11-22 14:55:17,560 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 14:55:17,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 14:55:17,561 INFO L158 Benchmark]: Toolchain (without parser) took 2971.03ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.2MB in the beginning and 65.9MB in the end (delta: -10.6MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-22 14:55:17,561 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:55:17,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.78ms. Allocated memory is still 96.5MB. Free memory was 55.1MB in the beginning and 64.1MB in the end (delta: -9.0MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-22 14:55:17,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.81ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 61.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 14:55:17,563 INFO L158 Benchmark]: Boogie Preprocessor took 31.54ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 59.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 14:55:17,563 INFO L158 Benchmark]: RCFGBuilder took 566.35ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 40.8MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-22 14:55:17,564 INFO L158 Benchmark]: TraceAbstraction took 1606.59ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 75.4MB in the end (delta: -35.1MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2021-11-22 14:55:17,565 INFO L158 Benchmark]: Witness Printer took 122.77ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 65.9MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 14:55:17,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 96.5MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.78ms. Allocated memory is still 96.5MB. Free memory was 55.1MB in the beginning and 64.1MB in the end (delta: -9.0MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.81ms. Allocated memory is still 96.5MB. Free memory was 64.1MB in the beginning and 61.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.54ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 59.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 566.35ms. Allocated memory is still 96.5MB. Free memory was 59.2MB in the beginning and 40.8MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1606.59ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 75.4MB in the end (delta: -35.1MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Witness Printer took 122.77ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 65.9MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. 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: 595]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 595]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 595]: 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, 109 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 292 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 292 mSDsluCounter, 421 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 92 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27 IncrementalHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 329 mSDtfsCounter, 27 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=0, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 83 NumberOfFragments, 290 HoareAnnotationTreeSize, 56 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 56 FomulaSimplificationsInter, 264 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 98 ConstructedInterpolants, 0 QuantifiedInterpolants, 213 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-22 14:55:17,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b56468-21f7-4d27-88f9-c49960c2fae9/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE