./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/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_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/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_8c0efca7-87de-470e-9a39-45ca7f587559/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 df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:05:25,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:05:25,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:05:25,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:05:25,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:05:25,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:05:25,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:05:25,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:05:25,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:05:25,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:05:25,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:05:25,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:05:25,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:05:25,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:05:25,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:05:25,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:05:25,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:05:25,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:05:25,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:05:25,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:05:25,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:05:25,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:05:25,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:05:25,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:05:25,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:05:25,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:05:25,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:05:25,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:05:25,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:05:25,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:05:25,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:05:25,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:05:25,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:05:25,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:05:25,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:05:25,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:05:25,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:05:25,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:05:25,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:05:25,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:05:25,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:05:25,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 16:05:25,627 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:05:25,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:05:25,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:05:25,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:05:25,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:05:25,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:05:25,635 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:05:25,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:05:25,635 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 16:05:25,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 16:05:25,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 16:05:25,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:05:25,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:05:25,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:05:25,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:05:25,638 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 16:05:25,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:05:25,638 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:05:25,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:05:25,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:05:25,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:05:25,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:05:25,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:05:25,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:05:25,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:05:25,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:05:25,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 16:05:25,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 16:05:25,641 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 16:05:25,641 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 16:05:25,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:05:25,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:05:25,642 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_8c0efca7-87de-470e-9a39-45ca7f587559/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df939eacd07971dbe984826c04d07f64706b0716dba249ed14f3095e44967ff6 [2021-11-22 16:05:26,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:05:26,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:05:26,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:05:26,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:05:26,121 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:05:26,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2021-11-22 16:05:26,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/data/13391fe1a/1830b040c3ff4840949d785744ddbeb2/FLAG61532d850 [2021-11-22 16:05:27,033 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:05:27,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2021-11-22 16:05:27,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/data/13391fe1a/1830b040c3ff4840949d785744ddbeb2/FLAG61532d850 [2021-11-22 16:05:27,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/data/13391fe1a/1830b040c3ff4840949d785744ddbeb2 [2021-11-22 16:05:27,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:05:27,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:05:27,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:05:27,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:05:27,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:05:27,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:27,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4189706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27, skipping insertion in model container [2021-11-22 16:05:27,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:27,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:05:27,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:05:27,769 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_8c0efca7-87de-470e-9a39-45ca7f587559/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2021-11-22 16:05:27,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:05:27,849 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 16:05:27,924 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_8c0efca7-87de-470e-9a39-45ca7f587559/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2021-11-22 16:05:27,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:05:27,977 INFO L208 MainTranslator]: Completed translation [2021-11-22 16:05:27,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27 WrapperNode [2021-11-22 16:05:27,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:05:27,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 16:05:27,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 16:05:27,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 16:05:27,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,109 INFO L137 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 53, calls inlined = 80, statements flattened = 609 [2021-11-22 16:05:28,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 16:05:28,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 16:05:28,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 16:05:28,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 16:05:28,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 16:05:28,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 16:05:28,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 16:05:28,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 16:05:28,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (1/1) ... [2021-11-22 16:05:28,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:05:28,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 16:05:28,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 16:05:28,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 16:05:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 16:05:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 16:05:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 16:05:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 16:05:28,445 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 16:05:28,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 16:05:29,077 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 16:05:29,087 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 16:05:29,099 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 16:05:29,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:05:29 BoogieIcfgContainer [2021-11-22 16:05:29,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 16:05:29,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 16:05:29,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 16:05:29,109 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 16:05:29,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:05:27" (1/3) ... [2021-11-22 16:05:29,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624ff0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:05:29, skipping insertion in model container [2021-11-22 16:05:29,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:05:27" (2/3) ... [2021-11-22 16:05:29,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624ff0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:05:29, skipping insertion in model container [2021-11-22 16:05:29,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:05:29" (3/3) ... [2021-11-22 16:05:29,119 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product23.cil.c [2021-11-22 16:05:29,126 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 16:05:29,126 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 16:05:29,190 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 16:05:29,199 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 16:05:29,199 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 16:05:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 157 states have (on average 1.375796178343949) internal successors, (216), 160 states have internal predecessors, (216), 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 16:05:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 16:05:29,232 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:05:29,233 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:05:29,234 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 16:05:29,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:05:29,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1874405411, now seen corresponding path program 1 times [2021-11-22 16:05:29,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:05:29,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315019182] [2021-11-22 16:05:29,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:05:29,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:05:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:05:29,588 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 16:05:29,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:05:29,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315019182] [2021-11-22 16:05:29,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315019182] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:05:29,591 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:05:29,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 16:05:29,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63745032] [2021-11-22 16:05:29,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:05:29,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 16:05:29,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:05:29,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 16:05:29,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 16:05:29,652 INFO L87 Difference]: Start difference. First operand has 161 states, 157 states have (on average 1.375796178343949) internal successors, (216), 160 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:29,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:05:29,747 INFO L93 Difference]: Finished difference Result 311 states and 420 transitions. [2021-11-22 16:05:29,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 16:05:29,750 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-22 16:05:29,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:05:29,767 INFO L225 Difference]: With dead ends: 311 [2021-11-22 16:05:29,769 INFO L226 Difference]: Without dead ends: 151 [2021-11-22 16:05:29,775 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 16:05:29,781 INFO L933 BasicCegarLoop]: 206 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, 206 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 16:05:29,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:05:29,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2021-11-22 16:05:29,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2021-11-22 16:05:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 148 states have (on average 1.337837837837838) internal successors, (198), 150 states have internal predecessors, (198), 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 16:05:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 198 transitions. [2021-11-22 16:05:29,882 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 198 transitions. Word has length 19 [2021-11-22 16:05:29,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:05:29,883 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 198 transitions. [2021-11-22 16:05:29,883 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 198 transitions. [2021-11-22 16:05:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 16:05:29,886 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:05:29,887 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:05:29,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 16:05:29,888 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 16:05:29,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:05:29,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1202156505, now seen corresponding path program 1 times [2021-11-22 16:05:29,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:05:29,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110329643] [2021-11-22 16:05:29,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:05:29,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:05:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:05:30,056 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 16:05:30,057 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:05:30,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110329643] [2021-11-22 16:05:30,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110329643] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:05:30,058 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:05:30,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 16:05:30,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78911204] [2021-11-22 16:05:30,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:05:30,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 16:05:30,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:05:30,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 16:05:30,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 16:05:30,065 INFO L87 Difference]: Start difference. First operand 151 states and 198 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:30,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:05:30,096 INFO L93 Difference]: Finished difference Result 151 states and 198 transitions. [2021-11-22 16:05:30,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 16:05:30,097 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-22 16:05:30,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:05:30,099 INFO L225 Difference]: With dead ends: 151 [2021-11-22 16:05:30,099 INFO L226 Difference]: Without dead ends: 66 [2021-11-22 16:05:30,100 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 16:05:30,102 INFO L933 BasicCegarLoop]: 85 mSDtfsCounter, 77 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 92 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 16:05:30,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 92 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 16:05:30,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2021-11-22 16:05:30,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2021-11-22 16:05:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 65 states have (on average 1.323076923076923) internal successors, (86), 65 states have internal predecessors, (86), 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 16:05:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 86 transitions. [2021-11-22 16:05:30,114 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 86 transitions. Word has length 20 [2021-11-22 16:05:30,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:05:30,115 INFO L470 AbstractCegarLoop]: Abstraction has 66 states and 86 transitions. [2021-11-22 16:05:30,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2021-11-22 16:05:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 16:05:30,117 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:05:30,118 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:05:30,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 16:05:30,118 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 16:05:30,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:05:30,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1172351394, now seen corresponding path program 1 times [2021-11-22 16:05:30,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:05:30,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849382607] [2021-11-22 16:05:30,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:05:30,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:05:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:05:30,231 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 16:05:30,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:05:30,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849382607] [2021-11-22 16:05:30,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849382607] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:05:30,232 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:05:30,233 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 16:05:30,233 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033864064] [2021-11-22 16:05:30,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:05:30,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 16:05:30,234 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:05:30,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 16:05:30,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-22 16:05:30,237 INFO L87 Difference]: Start difference. First operand 66 states and 86 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:30,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:05:30,376 INFO L93 Difference]: Finished difference Result 212 states and 284 transitions. [2021-11-22 16:05:30,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 16:05:30,377 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 16:05:30,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:05:30,379 INFO L225 Difference]: With dead ends: 212 [2021-11-22 16:05:30,380 INFO L226 Difference]: Without dead ends: 154 [2021-11-22 16:05:30,381 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 16:05:30,389 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 370 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 16:05:30,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [370 Valid, 444 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 16:05:30,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2021-11-22 16:05:30,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 92. [2021-11-22 16:05:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 91 states have (on average 1.3516483516483517) internal successors, (123), 91 states have internal predecessors, (123), 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 16:05:30,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 123 transitions. [2021-11-22 16:05:30,433 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 123 transitions. Word has length 26 [2021-11-22 16:05:30,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:05:30,434 INFO L470 AbstractCegarLoop]: Abstraction has 92 states and 123 transitions. [2021-11-22 16:05:30,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 123 transitions. [2021-11-22 16:05:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 16:05:30,436 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:05:30,436 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 16:05:30,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 16:05:30,437 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 16:05:30,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:05:30,438 INFO L85 PathProgramCache]: Analyzing trace with hash 504143437, now seen corresponding path program 1 times [2021-11-22 16:05:30,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:05:30,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172687809] [2021-11-22 16:05:30,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:05:30,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:05:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:05:30,530 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 16:05:30,531 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:05:30,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172687809] [2021-11-22 16:05:30,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172687809] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:05:30,532 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:05:30,532 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 16:05:30,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032316713] [2021-11-22 16:05:30,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:05:30,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 16:05:30,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:05:30,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 16:05:30,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 16:05:30,537 INFO L87 Difference]: Start difference. First operand 92 states and 123 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 16:05:30,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:05:30,723 INFO L93 Difference]: Finished difference Result 455 states and 621 transitions. [2021-11-22 16:05:30,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 16:05:30,737 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 16:05:30,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:05:30,742 INFO L225 Difference]: With dead ends: 455 [2021-11-22 16:05:30,742 INFO L226 Difference]: Without dead ends: 371 [2021-11-22 16:05:30,743 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-22 16:05:30,745 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 290 mSDsluCounter, 417 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 561 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 16:05:30,746 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 561 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 16:05:30,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2021-11-22 16:05:30,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 168. [2021-11-22 16:05:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 167 states have (on average 1.3353293413173652) internal successors, (223), 167 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 223 transitions. [2021-11-22 16:05:30,804 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 223 transitions. Word has length 30 [2021-11-22 16:05:30,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:05:30,804 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 223 transitions. [2021-11-22 16:05:30,805 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 16:05:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 223 transitions. [2021-11-22 16:05:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 16:05:30,807 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 16:05:30,807 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 16:05:30,808 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 16:05:30,808 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 16:05:30,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 16:05:30,809 INFO L85 PathProgramCache]: Analyzing trace with hash 294618022, now seen corresponding path program 1 times [2021-11-22 16:05:30,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 16:05:30,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123724051] [2021-11-22 16:05:30,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 16:05:30,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 16:05:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 16:05:30,898 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 16:05:30,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 16:05:30,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123724051] [2021-11-22 16:05:30,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123724051] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 16:05:30,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 16:05:30,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 16:05:30,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689035553] [2021-11-22 16:05:30,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 16:05:30,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 16:05:30,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 16:05:30,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 16:05:30,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 16:05:30,903 INFO L87 Difference]: Start difference. First operand 168 states and 223 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:31,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 16:05:31,037 INFO L93 Difference]: Finished difference Result 442 states and 599 transitions. [2021-11-22 16:05:31,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 16:05:31,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-22 16:05:31,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 16:05:31,039 INFO L225 Difference]: With dead ends: 442 [2021-11-22 16:05:31,040 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 16:05:31,047 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 16:05:31,056 INFO L933 BasicCegarLoop]: 72 mSDtfsCounter, 126 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 182 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 16:05:31,063 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 182 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 16:05:31,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 16:05:31,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 16:05:31,067 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 16:05:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 16:05:31,068 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2021-11-22 16:05:31,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 16:05:31,068 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 16:05:31,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 16:05:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 16:05:31,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 16:05:31,076 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 16:05:31,078 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 16:05:31,079 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 16:05:31,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 16:05:31,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 16:05:32,278 INFO L854 garLoopResultBuilder]: At program point L861(lines 856 864) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-22 16:05:32,278 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2021-11-22 16:05:32,278 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 179) no Hoare annotation was computed. [2021-11-22 16:05:32,279 INFO L858 garLoopResultBuilder]: For program point L169-2(lines 169 179) no Hoare annotation was computed. [2021-11-22 16:05:32,279 INFO L858 garLoopResultBuilder]: For program point L169-4(lines 169 179) no Hoare annotation was computed. [2021-11-22 16:05:32,279 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2021-11-22 16:05:32,279 INFO L858 garLoopResultBuilder]: For program point L170-3(lines 170 176) no Hoare annotation was computed. [2021-11-22 16:05:32,279 INFO L858 garLoopResultBuilder]: For program point L170-6(lines 170 176) no Hoare annotation was computed. [2021-11-22 16:05:32,280 INFO L854 garLoopResultBuilder]: At program point L666(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,280 INFO L854 garLoopResultBuilder]: At program point L666-1(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,280 INFO L854 garLoopResultBuilder]: At program point L666-2(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,280 INFO L854 garLoopResultBuilder]: At program point L666-3(lines 662 668) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-22 16:05:32,280 INFO L854 garLoopResultBuilder]: At program point L666-4(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,281 INFO L854 garLoopResultBuilder]: At program point L666-5(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,281 INFO L854 garLoopResultBuilder]: At program point L666-6(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,281 INFO L854 garLoopResultBuilder]: At program point L666-7(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,281 INFO L854 garLoopResultBuilder]: At program point L666-8(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,281 INFO L854 garLoopResultBuilder]: At program point L666-9(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,282 INFO L854 garLoopResultBuilder]: At program point L666-10(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,282 INFO L854 garLoopResultBuilder]: At program point L666-11(lines 662 668) the Hoare annotation is: false [2021-11-22 16:05:32,282 INFO L858 garLoopResultBuilder]: For program point L700(lines 700 717) no Hoare annotation was computed. [2021-11-22 16:05:32,282 INFO L854 garLoopResultBuilder]: At program point L700-1(lines 696 720) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-22 16:05:32,282 INFO L858 garLoopResultBuilder]: For program point L700-2(lines 700 717) no Hoare annotation was computed. [2021-11-22 16:05:32,282 INFO L854 garLoopResultBuilder]: At program point L700-3(lines 696 720) the Hoare annotation is: false [2021-11-22 16:05:32,283 INFO L858 garLoopResultBuilder]: For program point L700-4(lines 700 717) no Hoare annotation was computed. [2021-11-22 16:05:32,283 INFO L854 garLoopResultBuilder]: At program point L700-5(lines 696 720) the Hoare annotation is: false [2021-11-22 16:05:32,283 INFO L854 garLoopResultBuilder]: At program point L734(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,283 INFO L854 garLoopResultBuilder]: At program point L734-1(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,283 INFO L854 garLoopResultBuilder]: At program point L734-2(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,284 INFO L854 garLoopResultBuilder]: At program point L734-3(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,284 INFO L854 garLoopResultBuilder]: At program point L734-4(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,284 INFO L854 garLoopResultBuilder]: At program point L734-5(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,284 INFO L854 garLoopResultBuilder]: At program point L734-6(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,284 INFO L854 garLoopResultBuilder]: At program point L734-7(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,284 INFO L854 garLoopResultBuilder]: At program point L734-8(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,285 INFO L854 garLoopResultBuilder]: At program point L734-9(lines 729 736) the Hoare annotation is: false [2021-11-22 16:05:32,285 INFO L854 garLoopResultBuilder]: At program point L141(lines 136 144) the Hoare annotation is: false [2021-11-22 16:05:32,285 INFO L854 garLoopResultBuilder]: At program point L141-1(lines 136 144) the Hoare annotation is: false [2021-11-22 16:05:32,285 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2021-11-22 16:05:32,286 INFO L854 garLoopResultBuilder]: At program point L141-2(lines 136 144) the Hoare annotation is: false [2021-11-22 16:05:32,286 INFO L854 garLoopResultBuilder]: At program point L141-3(lines 136 144) the Hoare annotation is: false [2021-11-22 16:05:32,286 INFO L854 garLoopResultBuilder]: At program point L75-2(lines 71 82) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,289 INFO L854 garLoopResultBuilder]: At program point L141-4(lines 136 144) the Hoare annotation is: false [2021-11-22 16:05:32,289 INFO L854 garLoopResultBuilder]: At program point L141-5(lines 136 144) the Hoare annotation is: false [2021-11-22 16:05:32,289 INFO L858 garLoopResultBuilder]: For program point L802(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,289 INFO L858 garLoopResultBuilder]: For program point L802-2(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,290 INFO L858 garLoopResultBuilder]: For program point L802-3(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,290 INFO L858 garLoopResultBuilder]: For program point L802-5(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,290 INFO L858 garLoopResultBuilder]: For program point L802-6(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,290 INFO L858 garLoopResultBuilder]: For program point L802-8(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,290 INFO L858 garLoopResultBuilder]: For program point L802-9(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,290 INFO L858 garLoopResultBuilder]: For program point L802-11(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,291 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2021-11-22 16:05:32,291 INFO L858 garLoopResultBuilder]: For program point L802-12(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,291 INFO L858 garLoopResultBuilder]: For program point L802-14(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,291 INFO L858 garLoopResultBuilder]: For program point L802-15(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,291 INFO L858 garLoopResultBuilder]: For program point L802-17(lines 802 806) no Hoare annotation was computed. [2021-11-22 16:05:32,291 INFO L858 garLoopResultBuilder]: For program point L704(lines 704 712) no Hoare annotation was computed. [2021-11-22 16:05:32,292 INFO L858 garLoopResultBuilder]: For program point L605(lines 605 618) no Hoare annotation was computed. [2021-11-22 16:05:32,292 INFO L858 garLoopResultBuilder]: For program point L704-3(lines 704 712) no Hoare annotation was computed. [2021-11-22 16:05:32,292 INFO L858 garLoopResultBuilder]: For program point L704-6(lines 704 712) no Hoare annotation was computed. [2021-11-22 16:05:32,292 INFO L861 garLoopResultBuilder]: At program point L936(lines 928 938) the Hoare annotation is: true [2021-11-22 16:05:32,292 INFO L858 garLoopResultBuilder]: For program point L674(lines 674 691) no Hoare annotation was computed. [2021-11-22 16:05:32,293 INFO L854 garLoopResultBuilder]: At program point L674-1(lines 670 694) the Hoare annotation is: false [2021-11-22 16:05:32,293 INFO L858 garLoopResultBuilder]: For program point L674-2(lines 674 691) no Hoare annotation was computed. [2021-11-22 16:05:32,293 INFO L854 garLoopResultBuilder]: At program point L674-3(lines 670 694) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-22 16:05:32,293 INFO L858 garLoopResultBuilder]: For program point L674-4(lines 674 691) no Hoare annotation was computed. [2021-11-22 16:05:32,293 INFO L854 garLoopResultBuilder]: At program point L575-2(lines 575 622) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,293 INFO L854 garLoopResultBuilder]: At program point L674-5(lines 670 694) the Hoare annotation is: false [2021-11-22 16:05:32,294 INFO L858 garLoopResultBuilder]: For program point L674-6(lines 674 691) no Hoare annotation was computed. [2021-11-22 16:05:32,294 INFO L854 garLoopResultBuilder]: At program point L674-7(lines 670 694) the Hoare annotation is: false [2021-11-22 16:05:32,294 INFO L858 garLoopResultBuilder]: For program point L674-8(lines 674 691) no Hoare annotation was computed. [2021-11-22 16:05:32,294 INFO L854 garLoopResultBuilder]: At program point L674-9(lines 670 694) the Hoare annotation is: false [2021-11-22 16:05:32,294 INFO L858 garLoopResultBuilder]: For program point L674-10(lines 674 691) no Hoare annotation was computed. [2021-11-22 16:05:32,294 INFO L854 garLoopResultBuilder]: At program point L674-11(lines 670 694) the Hoare annotation is: false [2021-11-22 16:05:32,295 INFO L858 garLoopResultBuilder]: For program point L642(lines 642 648) no Hoare annotation was computed. [2021-11-22 16:05:32,295 INFO L858 garLoopResultBuilder]: For program point L576(lines 575 622) no Hoare annotation was computed. [2021-11-22 16:05:32,295 INFO L858 garLoopResultBuilder]: For program point L642-2(lines 641 660) no Hoare annotation was computed. [2021-11-22 16:05:32,295 INFO L858 garLoopResultBuilder]: For program point L642-3(lines 642 648) no Hoare annotation was computed. [2021-11-22 16:05:32,295 INFO L858 garLoopResultBuilder]: For program point L642-5(lines 641 660) no Hoare annotation was computed. [2021-11-22 16:05:32,295 INFO L858 garLoopResultBuilder]: For program point L642-6(lines 642 648) no Hoare annotation was computed. [2021-11-22 16:05:32,296 INFO L858 garLoopResultBuilder]: For program point L642-8(lines 641 660) no Hoare annotation was computed. [2021-11-22 16:05:32,296 INFO L854 garLoopResultBuilder]: At program point L808(lines 793 811) the Hoare annotation is: false [2021-11-22 16:05:32,296 INFO L854 garLoopResultBuilder]: At program point L808-1(lines 793 811) the Hoare annotation is: false [2021-11-22 16:05:32,296 INFO L854 garLoopResultBuilder]: At program point L808-2(lines 793 811) the Hoare annotation is: false [2021-11-22 16:05:32,296 INFO L854 garLoopResultBuilder]: At program point L808-3(lines 793 811) the Hoare annotation is: false [2021-11-22 16:05:32,297 INFO L854 garLoopResultBuilder]: At program point L808-4(lines 793 811) the Hoare annotation is: false [2021-11-22 16:05:32,297 INFO L854 garLoopResultBuilder]: At program point L808-5(lines 793 811) the Hoare annotation is: false [2021-11-22 16:05:32,297 INFO L858 garLoopResultBuilder]: For program point L577(lines 577 581) no Hoare annotation was computed. [2021-11-22 16:05:32,297 INFO L858 garLoopResultBuilder]: For program point L611(lines 611 617) no Hoare annotation was computed. [2021-11-22 16:05:32,297 INFO L858 garLoopResultBuilder]: For program point L611-2(lines 605 618) no Hoare annotation was computed. [2021-11-22 16:05:32,297 INFO L854 garLoopResultBuilder]: At program point L744(lines 737 747) the Hoare annotation is: false [2021-11-22 16:05:32,298 INFO L854 garLoopResultBuilder]: At program point L744-1(lines 737 747) the Hoare annotation is: false [2021-11-22 16:05:32,298 INFO L858 garLoopResultBuilder]: For program point L678(lines 678 686) no Hoare annotation was computed. [2021-11-22 16:05:32,298 INFO L854 garLoopResultBuilder]: At program point L744-2(lines 737 747) the Hoare annotation is: false [2021-11-22 16:05:32,298 INFO L858 garLoopResultBuilder]: For program point L678-3(lines 678 686) no Hoare annotation was computed. [2021-11-22 16:05:32,298 INFO L858 garLoopResultBuilder]: For program point L678-6(lines 678 686) no Hoare annotation was computed. [2021-11-22 16:05:32,299 INFO L858 garLoopResultBuilder]: For program point L678-9(lines 678 686) no Hoare annotation was computed. [2021-11-22 16:05:32,299 INFO L858 garLoopResultBuilder]: For program point L678-12(lines 678 686) no Hoare annotation was computed. [2021-11-22 16:05:32,299 INFO L858 garLoopResultBuilder]: For program point L678-15(lines 678 686) no Hoare annotation was computed. [2021-11-22 16:05:32,299 INFO L854 garLoopResultBuilder]: At program point L877-2(lines 877 891) the Hoare annotation is: false [2021-11-22 16:05:32,299 INFO L858 garLoopResultBuilder]: For program point L878(line 878) no Hoare annotation was computed. [2021-11-22 16:05:32,299 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 16:05:32,300 INFO L854 garLoopResultBuilder]: At program point L846(lines 842 848) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-22 16:05:32,304 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2021-11-22 16:05:32,304 INFO L854 garLoopResultBuilder]: At program point L87-2(lines 83 94) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,305 INFO L858 garLoopResultBuilder]: For program point L649-1(lines 649 655) no Hoare annotation was computed. [2021-11-22 16:05:32,305 INFO L858 garLoopResultBuilder]: For program point L649-3(lines 649 655) no Hoare annotation was computed. [2021-11-22 16:05:32,305 INFO L858 garLoopResultBuilder]: For program point L649-5(lines 649 655) no Hoare annotation was computed. [2021-11-22 16:05:32,306 INFO L854 garLoopResultBuilder]: At program point L154(lines 149 156) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~8#1| ~systemActive~0)) [2021-11-22 16:05:32,307 INFO L858 garLoopResultBuilder]: For program point L881(lines 881 885) no Hoare annotation was computed. [2021-11-22 16:05:32,307 INFO L858 garLoopResultBuilder]: For program point L881-1(lines 881 885) no Hoare annotation was computed. [2021-11-22 16:05:32,307 INFO L858 garLoopResultBuilder]: For program point L816(lines 816 822) no Hoare annotation was computed. [2021-11-22 16:05:32,308 INFO L858 garLoopResultBuilder]: For program point L816-2(lines 816 822) no Hoare annotation was computed. [2021-11-22 16:05:32,308 INFO L858 garLoopResultBuilder]: For program point L585(lines 585 591) no Hoare annotation was computed. [2021-11-22 16:05:32,308 INFO L858 garLoopResultBuilder]: For program point L585-2(lines 585 591) no Hoare annotation was computed. [2021-11-22 16:05:32,309 INFO L858 garLoopResultBuilder]: For program point L949(lines 949 956) no Hoare annotation was computed. [2021-11-22 16:05:32,309 INFO L858 garLoopResultBuilder]: For program point L949-2(lines 949 956) no Hoare annotation was computed. [2021-11-22 16:05:32,309 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 16:05:32,309 INFO L854 garLoopResultBuilder]: At program point L753(lines 748 756) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,310 INFO L854 garLoopResultBuilder]: At program point L753-1(lines 748 756) the Hoare annotation is: false [2021-11-22 16:05:32,310 INFO L854 garLoopResultBuilder]: At program point L753-2(lines 748 756) the Hoare annotation is: false [2021-11-22 16:05:32,310 INFO L854 garLoopResultBuilder]: At program point L853(lines 849 855) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-22 16:05:32,312 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 16:05:32,312 INFO L854 garLoopResultBuilder]: At program point L623(lines 574 624) the Hoare annotation is: false [2021-11-22 16:05:32,313 INFO L858 garLoopResultBuilder]: For program point L557(line 557) no Hoare annotation was computed. [2021-11-22 16:05:32,313 INFO L858 garLoopResultBuilder]: For program point L557-1(line 557) no Hoare annotation was computed. [2021-11-22 16:05:32,313 INFO L858 garLoopResultBuilder]: For program point L557-2(line 557) no Hoare annotation was computed. [2021-11-22 16:05:32,313 INFO L854 garLoopResultBuilder]: At program point L558(lines 553 560) the Hoare annotation is: false [2021-11-22 16:05:32,314 INFO L854 garLoopResultBuilder]: At program point L558-1(lines 553 560) the Hoare annotation is: false [2021-11-22 16:05:32,314 INFO L854 garLoopResultBuilder]: At program point L558-2(lines 553 560) the Hoare annotation is: false [2021-11-22 16:05:32,314 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2021-11-22 16:05:32,317 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: false [2021-11-22 16:05:32,317 INFO L858 garLoopResultBuilder]: For program point L63-3(lines 63 67) no Hoare annotation was computed. [2021-11-22 16:05:32,317 INFO L854 garLoopResultBuilder]: At program point L63-5(lines 59 70) the Hoare annotation is: false [2021-11-22 16:05:32,318 INFO L858 garLoopResultBuilder]: For program point L63-6(lines 63 67) no Hoare annotation was computed. [2021-11-22 16:05:32,318 INFO L854 garLoopResultBuilder]: At program point L63-8(lines 59 70) the Hoare annotation is: false [2021-11-22 16:05:32,318 INFO L854 garLoopResultBuilder]: At program point L824(lines 812 826) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,318 INFO L854 garLoopResultBuilder]: At program point L659(lines 638 661) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,319 INFO L854 garLoopResultBuilder]: At program point L659-1(lines 638 661) the Hoare annotation is: false [2021-11-22 16:05:32,319 INFO L854 garLoopResultBuilder]: At program point L659-2(lines 638 661) the Hoare annotation is: false [2021-11-22 16:05:32,319 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 16:05:32,320 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2021-11-22 16:05:32,320 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 182) no Hoare annotation was computed. [2021-11-22 16:05:32,321 INFO L854 garLoopResultBuilder]: At program point L165-1(lines 157 185) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,321 INFO L858 garLoopResultBuilder]: For program point L165-2(lines 165 182) no Hoare annotation was computed. [2021-11-22 16:05:32,321 INFO L854 garLoopResultBuilder]: At program point L165-3(lines 157 185) the Hoare annotation is: false [2021-11-22 16:05:32,322 INFO L858 garLoopResultBuilder]: For program point L165-4(lines 165 182) no Hoare annotation was computed. [2021-11-22 16:05:32,323 INFO L854 garLoopResultBuilder]: At program point L165-5(lines 157 185) the Hoare annotation is: false [2021-11-22 16:05:32,324 INFO L861 garLoopResultBuilder]: At program point L958(lines 939 961) the Hoare annotation is: true [2021-11-22 16:05:32,324 INFO L854 garLoopResultBuilder]: At program point L925(lines 921 927) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~8#1| ~systemActive~0)) [2021-11-22 16:05:32,324 INFO L861 garLoopResultBuilder]: At program point L892(lines 867 896) the Hoare annotation is: true [2021-11-22 16:05:32,325 INFO L861 garLoopResultBuilder]: At program point L628(lines 565 630) the Hoare annotation is: true [2021-11-22 16:05:32,325 INFO L858 garLoopResultBuilder]: For program point L595(lines 595 601) no Hoare annotation was computed. [2021-11-22 16:05:32,325 INFO L858 garLoopResultBuilder]: For program point L595-2(lines 595 601) no Hoare annotation was computed. [2021-11-22 16:05:32,325 INFO L854 garLoopResultBuilder]: At program point L100(lines 95 103) the Hoare annotation is: false [2021-11-22 16:05:32,326 INFO L854 garLoopResultBuilder]: At program point L100-1(lines 95 103) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 16:05:32,326 INFO L854 garLoopResultBuilder]: At program point L100-2(lines 95 103) the Hoare annotation is: false [2021-11-22 16:05:32,327 INFO L854 garLoopResultBuilder]: At program point L100-3(lines 95 103) the Hoare annotation is: false [2021-11-22 16:05:32,327 INFO L854 garLoopResultBuilder]: At program point L100-4(lines 95 103) the Hoare annotation is: false [2021-11-22 16:05:32,327 INFO L854 garLoopResultBuilder]: At program point L100-5(lines 95 103) the Hoare annotation is: false [2021-11-22 16:05:32,336 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-22 16:05:32,341 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 16:05:32,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 04:05:32 BoogieIcfgContainer [2021-11-22 16:05:32,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 16:05:32,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 16:05:32,397 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 16:05:32,397 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 16:05:32,398 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:05:29" (3/4) ... [2021-11-22 16:05:32,404 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 16:05:32,439 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-22 16:05:32,441 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 16:05:32,443 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 16:05:32,444 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 16:05:32,446 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 16:05:32,448 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 16:05:32,449 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 16:05:32,482 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive [2021-11-22 16:05:32,483 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && tmp == systemActive [2021-11-22 16:05:32,484 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && tmp == systemActive [2021-11-22 16:05:32,504 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 [2021-11-22 16:05:32,617 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 16:05:32,617 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 16:05:32,619 INFO L158 Benchmark]: Toolchain (without parser) took 5343.49ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 77.7MB in the beginning and 108.3MB in the end (delta: -30.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-22 16:05:32,619 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 16:05:32,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.78ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 79.0MB in the end (delta: -1.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 16:05:32,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.98ms. Allocated memory is still 113.2MB. Free memory was 79.0MB in the beginning and 75.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 16:05:32,621 INFO L158 Benchmark]: Boogie Preprocessor took 101.32ms. Allocated memory is still 113.2MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 16:05:32,621 INFO L158 Benchmark]: RCFGBuilder took 882.08ms. Allocated memory is still 113.2MB. Free memory was 73.5MB in the beginning and 50.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 16:05:32,622 INFO L158 Benchmark]: TraceAbstraction took 3290.70ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 49.8MB in the beginning and 119.8MB in the end (delta: -70.0MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2021-11-22 16:05:32,623 INFO L158 Benchmark]: Witness Printer took 221.13ms. Allocated memory is still 159.4MB. Free memory was 119.8MB in the beginning and 108.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 16:05:32,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 79.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.78ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 79.0MB in the end (delta: -1.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.98ms. Allocated memory is still 113.2MB. Free memory was 79.0MB in the beginning and 75.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.32ms. Allocated memory is still 113.2MB. Free memory was 75.6MB in the beginning and 73.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 882.08ms. Allocated memory is still 113.2MB. Free memory was 73.5MB in the beginning and 50.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 3290.70ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 49.8MB in the beginning and 119.8MB in the end (delta: -70.0MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * Witness Printer took 221.13ms. Allocated memory is still 159.4MB. Free memory was 119.8MB in the beginning and 108.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. 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: 557]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 557]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 557]: 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, 161 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 863 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 863 mSDsluCounter, 1485 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 883 mSDsCounter, 14 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 84 IncrementalHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14 mSolverCounterUnsat, 602 mSDtfsCounter, 84 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=168occurred in iteration=4, InterpolantAutomatonStates: 24, 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, 265 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 82 LocationsWithAnnotation, 82 PreInvPairs, 172 NumberOfFragments, 223 HoareAnnotationTreeSize, 82 FomulaSimplifications, 204 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 82 FomulaSimplificationsInter, 3838 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 127 NumberOfCodeBlocks, 127 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 122 ConstructedInterpolants, 0 QuantifiedInterpolants, 283 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: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && tmp == systemActive - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive) && tmp == systemActive - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 729]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-22 16:05:32,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0efca7-87de-470e-9a39-45ca7f587559/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