./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product43.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_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/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_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/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_25727621-c716-496a-9997-89dcbc4fa27b/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 e5a4c274bc0fec0eeea8ea2f72c4bc5bbc7aef2fd24f2cf907e22c2c7f3759d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:35:00,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:35:00,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:35:00,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:35:00,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:35:00,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:35:00,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:35:00,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:35:00,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:35:00,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:35:00,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:35:00,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:35:00,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:35:00,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:35:00,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:35:00,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:35:00,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:35:00,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:35:00,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:35:00,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:35:00,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:35:00,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:35:00,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:35:00,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:35:00,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:35:00,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:35:00,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:35:00,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:35:00,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:35:00,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:35:00,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:35:00,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:35:00,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:35:00,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:35:00,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:35:00,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:35:00,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:35:00,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:35:00,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:35:00,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:35:00,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:35:00,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 15:35:00,652 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:35:00,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:35:00,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:35:00,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:35:00,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:35:00,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:35:00,659 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:35:00,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:35:00,660 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:35:00,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:35:00,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:35:00,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:35:00,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:35:00,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:35:00,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:35:00,663 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:35:00,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:35:00,664 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:35:00,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:35:00,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:35:00,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:35:00,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:35:00,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:35:00,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:35:00,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:35:00,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:35:00,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:35:00,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:35:00,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:35:00,670 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:35:00,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:35:00,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:35:00,671 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_25727621-c716-496a-9997-89dcbc4fa27b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5a4c274bc0fec0eeea8ea2f72c4bc5bbc7aef2fd24f2cf907e22c2c7f3759d4 [2021-11-22 15:35:01,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:35:01,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:35:01,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:35:01,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:35:01,140 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:35:01,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c [2021-11-22 15:35:01,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/data/6cab7e0bd/1d8a7c15a4a9459f9926807f932295be/FLAGe144fac79 [2021-11-22 15:35:01,963 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:35:01,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c [2021-11-22 15:35:01,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/data/6cab7e0bd/1d8a7c15a4a9459f9926807f932295be/FLAGe144fac79 [2021-11-22 15:35:02,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/data/6cab7e0bd/1d8a7c15a4a9459f9926807f932295be [2021-11-22 15:35:02,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:35:02,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:35:02,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:35:02,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:35:02,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:35:02,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:02,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4feefa63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02, skipping insertion in model container [2021-11-22 15:35:02,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:02,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:35:02,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:35:02,703 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_25727621-c716-496a-9997-89dcbc4fa27b/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c[18537,18550] [2021-11-22 15:35:02,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:35:02,737 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:35:02,894 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_25727621-c716-496a-9997-89dcbc4fa27b/sv-benchmarks/c/product-lines/minepump_spec5_product43.cil.c[18537,18550] [2021-11-22 15:35:02,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:35:02,920 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:35:02,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02 WrapperNode [2021-11-22 15:35:02,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:35:02,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:35:02,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:35:02,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:35:02,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:02,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,019 INFO L137 Inliner]: procedures = 56, calls = 156, calls flagged for inlining = 53, calls inlined = 65, statements flattened = 525 [2021-11-22 15:35:03,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:35:03,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:35:03,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:35:03,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:35:03,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:35:03,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:35:03,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:35:03,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:35:03,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (1/1) ... [2021-11-22 15:35:03,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:35:03,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:35:03,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:35:03,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:35:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:35:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:35:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:35:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:35:03,390 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:35:03,392 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:35:03,985 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:35:03,998 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:35:03,998 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 15:35:04,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:35:04 BoogieIcfgContainer [2021-11-22 15:35:04,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:35:04,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:35:04,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:35:04,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:35:04,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:35:02" (1/3) ... [2021-11-22 15:35:04,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ceb7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:35:04, skipping insertion in model container [2021-11-22 15:35:04,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:35:02" (2/3) ... [2021-11-22 15:35:04,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13ceb7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:35:04, skipping insertion in model container [2021-11-22 15:35:04,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:35:04" (3/3) ... [2021-11-22 15:35:04,014 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product43.cil.c [2021-11-22 15:35:04,021 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:35:04,022 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 15:35:04,081 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:35:04,091 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 15:35:04,091 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 15:35:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 130 states have (on average 1.3846153846153846) internal successors, (180), 133 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 15:35:04,124 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:04,125 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:04,125 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:04,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:04,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1842229637, now seen corresponding path program 1 times [2021-11-22 15:35:04,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:04,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519718582] [2021-11-22 15:35:04,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:04,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:04,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:04,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519718582] [2021-11-22 15:35:04,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519718582] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:04,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:04,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:35:04,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925933409] [2021-11-22 15:35:04,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:04,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:35:04,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:04,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:35:04,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:35:04,497 INFO L87 Difference]: Start difference. First operand has 134 states, 130 states have (on average 1.3846153846153846) internal successors, (180), 133 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:04,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:04,603 INFO L93 Difference]: Finished difference Result 257 states and 348 transitions. [2021-11-22 15:35:04,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:35:04,606 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-22 15:35:04,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:04,623 INFO L225 Difference]: With dead ends: 257 [2021-11-22 15:35:04,624 INFO L226 Difference]: Without dead ends: 124 [2021-11-22 15:35:04,629 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:35:04,635 INFO L933 BasicCegarLoop]: 170 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, 170 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:04,639 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:35:04,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2021-11-22 15:35:04,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2021-11-22 15:35:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 121 states have (on average 1.3388429752066116) internal successors, (162), 123 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 162 transitions. [2021-11-22 15:35:04,711 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 162 transitions. Word has length 21 [2021-11-22 15:35:04,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:04,713 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 162 transitions. [2021-11-22 15:35:04,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 162 transitions. [2021-11-22 15:35:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 15:35:04,718 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:04,718 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:04,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:35:04,719 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:04,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:04,724 INFO L85 PathProgramCache]: Analyzing trace with hash 203728009, now seen corresponding path program 1 times [2021-11-22 15:35:04,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:04,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277778319] [2021-11-22 15:35:04,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:04,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:04,862 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:04,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277778319] [2021-11-22 15:35:04,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277778319] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:04,863 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:04,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:35:04,863 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991777147] [2021-11-22 15:35:04,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:04,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:35:04,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:04,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:35:04,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:35:04,867 INFO L87 Difference]: Start difference. First operand 124 states and 162 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:04,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:04,881 INFO L93 Difference]: Finished difference Result 124 states and 162 transitions. [2021-11-22 15:35:04,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:35:04,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-22 15:35:04,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:04,883 INFO L225 Difference]: With dead ends: 124 [2021-11-22 15:35:04,883 INFO L226 Difference]: Without dead ends: 57 [2021-11-22 15:35:04,884 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:35:04,886 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 65 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:04,887 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 80 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:35:04,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-11-22 15:35:04,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2021-11-22 15:35:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 56 states have (on average 1.3214285714285714) internal successors, (74), 56 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 74 transitions. [2021-11-22 15:35:04,894 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 74 transitions. Word has length 22 [2021-11-22 15:35:04,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:04,895 INFO L470 AbstractCegarLoop]: Abstraction has 57 states and 74 transitions. [2021-11-22 15:35:04,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2021-11-22 15:35:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 15:35:04,897 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:04,897 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:04,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:35:04,898 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:04,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:04,899 INFO L85 PathProgramCache]: Analyzing trace with hash 1184777348, now seen corresponding path program 1 times [2021-11-22 15:35:04,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:04,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169123001] [2021-11-22 15:35:04,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:04,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:04,983 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:04,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169123001] [2021-11-22 15:35:04,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169123001] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:04,983 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:04,984 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:35:04,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683389333] [2021-11-22 15:35:04,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:04,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:35:04,985 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:04,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:35:04,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-22 15:35:04,987 INFO L87 Difference]: Start difference. First operand 57 states and 74 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:05,110 INFO L93 Difference]: Finished difference Result 187 states and 250 transitions. [2021-11-22 15:35:05,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:35:05,111 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-22 15:35:05,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:05,116 INFO L225 Difference]: With dead ends: 187 [2021-11-22 15:35:05,116 INFO L226 Difference]: Without dead ends: 138 [2021-11-22 15:35:05,117 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:35:05,119 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 253 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:05,120 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [253 Valid, 433 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:35:05,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2021-11-22 15:35:05,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 85. [2021-11-22 15:35:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.3452380952380953) internal successors, (113), 84 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 113 transitions. [2021-11-22 15:35:05,137 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 113 transitions. Word has length 28 [2021-11-22 15:35:05,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:05,138 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 113 transitions. [2021-11-22 15:35:05,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2021-11-22 15:35:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 15:35:05,140 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:05,140 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:05,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 15:35:05,140 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:05,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:05,141 INFO L85 PathProgramCache]: Analyzing trace with hash -489642082, now seen corresponding path program 1 times [2021-11-22 15:35:05,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:05,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424433817] [2021-11-22 15:35:05,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:05,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:05,227 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:05,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424433817] [2021-11-22 15:35:05,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424433817] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:05,228 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:05,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:35:05,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324822658] [2021-11-22 15:35:05,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:05,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:35:05,229 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:05,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:35:05,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:35:05,230 INFO L87 Difference]: Start difference. First operand 85 states and 113 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:05,281 INFO L93 Difference]: Finished difference Result 192 states and 258 transitions. [2021-11-22 15:35:05,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:35:05,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-11-22 15:35:05,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:05,283 INFO L225 Difference]: With dead ends: 192 [2021-11-22 15:35:05,283 INFO L226 Difference]: Without dead ends: 115 [2021-11-22 15:35:05,284 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:35:05,285 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 44 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:05,286 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 109 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:35:05,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-11-22 15:35:05,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 113. [2021-11-22 15:35:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 112 states have (on average 1.3214285714285714) internal successors, (148), 112 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 148 transitions. [2021-11-22 15:35:05,303 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 148 transitions. Word has length 31 [2021-11-22 15:35:05,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:05,304 INFO L470 AbstractCegarLoop]: Abstraction has 113 states and 148 transitions. [2021-11-22 15:35:05,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2021-11-22 15:35:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 15:35:05,305 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:05,306 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 15:35:05,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 15:35:05,306 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:05,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:05,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1012942225, now seen corresponding path program 1 times [2021-11-22 15:35:05,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:05,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482327627] [2021-11-22 15:35:05,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:05,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:05,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:05,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482327627] [2021-11-22 15:35:05,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482327627] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:05,376 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:05,377 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:35:05,377 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344159608] [2021-11-22 15:35:05,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:05,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:35:05,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:05,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:35:05,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:35:05,379 INFO L87 Difference]: Start difference. First operand 113 states and 148 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 15:35:05,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:05,546 INFO L93 Difference]: Finished difference Result 387 states and 505 transitions. [2021-11-22 15:35:05,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 15:35:05,547 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 15:35:05,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:05,550 INFO L225 Difference]: With dead ends: 387 [2021-11-22 15:35:05,551 INFO L226 Difference]: Without dead ends: 282 [2021-11-22 15:35:05,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:35:05,560 INFO L933 BasicCegarLoop]: 139 mSDtfsCounter, 245 mSDsluCounter, 281 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:05,561 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [245 Valid, 420 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:35:05,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2021-11-22 15:35:05,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 111. [2021-11-22 15:35:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 110 states have (on average 1.290909090909091) internal successors, (142), 110 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 142 transitions. [2021-11-22 15:35:05,596 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 142 transitions. Word has length 32 [2021-11-22 15:35:05,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:05,596 INFO L470 AbstractCegarLoop]: Abstraction has 111 states and 142 transitions. [2021-11-22 15:35:05,596 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 15:35:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 142 transitions. [2021-11-22 15:35:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:35:05,609 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:05,610 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:05,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 15:35:05,610 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:05,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:05,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1122262034, now seen corresponding path program 1 times [2021-11-22 15:35:05,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:05,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412169475] [2021-11-22 15:35:05,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:05,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:05,678 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:05,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412169475] [2021-11-22 15:35:05,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412169475] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:05,679 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:05,679 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:35:05,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538495792] [2021-11-22 15:35:05,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:05,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:35:05,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:05,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:35:05,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:35:05,683 INFO L87 Difference]: Start difference. First operand 111 states and 142 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:05,738 INFO L93 Difference]: Finished difference Result 327 states and 420 transitions. [2021-11-22 15:35:05,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:35:05,739 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-22 15:35:05,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:05,742 INFO L225 Difference]: With dead ends: 327 [2021-11-22 15:35:05,743 INFO L226 Difference]: Without dead ends: 224 [2021-11-22 15:35:05,749 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:35:05,756 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 156 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 390 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:05,761 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 390 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:35:05,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2021-11-22 15:35:05,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 114. [2021-11-22 15:35:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.2831858407079646) internal successors, (145), 113 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 145 transitions. [2021-11-22 15:35:05,777 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 145 transitions. Word has length 41 [2021-11-22 15:35:05,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:05,777 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 145 transitions. [2021-11-22 15:35:05,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2021-11-22 15:35:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:35:05,779 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:05,779 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:05,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 15:35:05,780 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:05,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:05,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1584357360, now seen corresponding path program 1 times [2021-11-22 15:35:05,781 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:05,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63471535] [2021-11-22 15:35:05,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:05,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:05,828 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:05,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63471535] [2021-11-22 15:35:05,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63471535] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:05,829 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:05,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:35:05,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783609807] [2021-11-22 15:35:05,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:05,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-22 15:35:05,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:05,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-22 15:35:05,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-22 15:35:05,831 INFO L87 Difference]: Start difference. First operand 114 states and 145 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:05,866 INFO L93 Difference]: Finished difference Result 281 states and 359 transitions. [2021-11-22 15:35:05,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-22 15:35:05,867 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-22 15:35:05,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:05,869 INFO L225 Difference]: With dead ends: 281 [2021-11-22 15:35:05,869 INFO L226 Difference]: Without dead ends: 175 [2021-11-22 15:35:05,870 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:35:05,871 INFO L933 BasicCegarLoop]: 109 mSDtfsCounter, 85 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:05,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 249 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:35:05,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-11-22 15:35:05,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 116. [2021-11-22 15:35:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 115 states have (on average 1.2782608695652173) internal successors, (147), 115 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 147 transitions. [2021-11-22 15:35:05,886 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 147 transitions. Word has length 41 [2021-11-22 15:35:05,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:05,886 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 147 transitions. [2021-11-22 15:35:05,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 147 transitions. [2021-11-22 15:35:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:35:05,888 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:05,888 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:05,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 15:35:05,888 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:05,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:05,889 INFO L85 PathProgramCache]: Analyzing trace with hash -104586382, now seen corresponding path program 1 times [2021-11-22 15:35:05,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:05,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739633890] [2021-11-22 15:35:05,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:05,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:05,928 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:05,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739633890] [2021-11-22 15:35:05,929 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739633890] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:05,929 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:05,929 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:35:05,929 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83225933] [2021-11-22 15:35:05,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:05,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:35:05,930 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:05,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:35:05,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:35:05,931 INFO L87 Difference]: Start difference. First operand 116 states and 147 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:05,963 INFO L93 Difference]: Finished difference Result 316 states and 406 transitions. [2021-11-22 15:35:05,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:35:05,964 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-22 15:35:05,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:05,965 INFO L225 Difference]: With dead ends: 316 [2021-11-22 15:35:05,966 INFO L226 Difference]: Without dead ends: 208 [2021-11-22 15:35:05,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:35:05,967 INFO L933 BasicCegarLoop]: 78 mSDtfsCounter, 38 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:05,968 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 137 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:35:05,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-22 15:35:05,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 206. [2021-11-22 15:35:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.278048780487805) internal successors, (262), 205 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 262 transitions. [2021-11-22 15:35:05,993 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 262 transitions. Word has length 41 [2021-11-22 15:35:05,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:05,993 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 262 transitions. [2021-11-22 15:35:05,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 262 transitions. [2021-11-22 15:35:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 15:35:05,995 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:05,995 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:05,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 15:35:05,996 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:05,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:05,996 INFO L85 PathProgramCache]: Analyzing trace with hash 990596311, now seen corresponding path program 1 times [2021-11-22 15:35:05,996 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:05,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638493625] [2021-11-22 15:35:05,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:05,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:06,090 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:06,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638493625] [2021-11-22 15:35:06,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638493625] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:35:06,091 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:35:06,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-22 15:35:06,092 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221147368] [2021-11-22 15:35:06,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:35:06,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 15:35:06,093 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:06,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 15:35:06,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-22 15:35:06,094 INFO L87 Difference]: Start difference. First operand 206 states and 262 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:06,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:06,370 INFO L93 Difference]: Finished difference Result 790 states and 1018 transitions. [2021-11-22 15:35:06,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-22 15:35:06,371 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-22 15:35:06,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:06,378 INFO L225 Difference]: With dead ends: 790 [2021-11-22 15:35:06,378 INFO L226 Difference]: Without dead ends: 592 [2021-11-22 15:35:06,379 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-11-22 15:35:06,383 INFO L933 BasicCegarLoop]: 201 mSDtfsCounter, 346 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 694 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:06,383 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [346 Valid, 694 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:35:06,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2021-11-22 15:35:06,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 252. [2021-11-22 15:35:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 252 states, 251 states have (on average 1.2589641434262948) internal successors, (316), 251 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 316 transitions. [2021-11-22 15:35:06,431 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 316 transitions. Word has length 43 [2021-11-22 15:35:06,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:06,432 INFO L470 AbstractCegarLoop]: Abstraction has 252 states and 316 transitions. [2021-11-22 15:35:06,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 316 transitions. [2021-11-22 15:35:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 15:35:06,434 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:35:06,435 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:06,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-22 15:35:06,436 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:35:06,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:35:06,436 INFO L85 PathProgramCache]: Analyzing trace with hash -129328540, now seen corresponding path program 1 times [2021-11-22 15:35:06,437 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:35:06,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567657733] [2021-11-22 15:35:06,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:06,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:35:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:06,597 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:35:06,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567657733] [2021-11-22 15:35:06,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567657733] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:35:06,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [956018249] [2021-11-22 15:35:06,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:35:06,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:35:06,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:35:06,608 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:35:06,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-22 15:35:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:35:06,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 15:35:06,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:35:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:07,076 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:35:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:35:07,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [956018249] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 15:35:07,249 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-22 15:35:07,249 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 10 [2021-11-22 15:35:07,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836397508] [2021-11-22 15:35:07,250 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-22 15:35:07,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-22 15:35:07,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:35:07,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-22 15:35:07,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-11-22 15:35:07,254 INFO L87 Difference]: Start difference. First operand 252 states and 316 transitions. Second operand has 10 states, 10 states have (on average 10.2) internal successors, (102), 10 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:07,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:35:07,438 INFO L93 Difference]: Finished difference Result 502 states and 631 transitions. [2021-11-22 15:35:07,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 15:35:07,439 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.2) internal successors, (102), 10 states have internal predecessors, (102), 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 66 [2021-11-22 15:35:07,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:35:07,441 INFO L225 Difference]: With dead ends: 502 [2021-11-22 15:35:07,441 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:35:07,442 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 132 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-11-22 15:35:07,443 INFO L933 BasicCegarLoop]: 121 mSDtfsCounter, 319 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 319 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:35:07,445 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [319 Valid, 349 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:35:07,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:35:07,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:35:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:35:07,447 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-11-22 15:35:07,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:35:07,447 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:35:07,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.2) internal successors, (102), 10 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:35:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:35:07,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:35:07,451 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 15:35:07,452 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 15:35:07,452 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 15:35:07,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-22 15:35:07,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-22 15:35:07,679 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 15:35:12,409 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 971) no Hoare annotation was computed. [2021-11-22 15:35:12,409 INFO L858 garLoopResultBuilder]: For program point L432(lines 432 436) no Hoare annotation was computed. [2021-11-22 15:35:12,410 INFO L858 garLoopResultBuilder]: For program point L432-1(lines 432 436) no Hoare annotation was computed. [2021-11-22 15:35:12,410 INFO L854 garLoopResultBuilder]: At program point L962(lines 957 965) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-22 15:35:12,410 INFO L854 garLoopResultBuilder]: At program point L863(lines 858 866) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse8 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse9 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse6 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse3 .cse7 .cse4) (and .cse6 .cse1 .cse8 .cse9 .cse3 .cse7 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse8 .cse9 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:35:12,410 INFO L854 garLoopResultBuilder]: At program point L863-1(lines 858 866) the Hoare annotation is: false [2021-11-22 15:35:12,411 INFO L854 garLoopResultBuilder]: At program point L863-2(lines 858 866) the Hoare annotation is: false [2021-11-22 15:35:12,411 INFO L854 garLoopResultBuilder]: At program point L533-2(lines 533 580) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse8 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1| 2)) (.cse9 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1|)) (.cse10 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse6 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse3 .cse7 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse8 .cse9 .cse10 .cse11 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse1 .cse8 .cse9 .cse10 .cse11 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:35:12,412 INFO L854 garLoopResultBuilder]: At program point L831(lines 826 834) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (not (= 0 ~systemActive~0))) [2021-11-22 15:35:12,412 INFO L854 garLoopResultBuilder]: At program point L831-1(lines 826 834) the Hoare annotation is: false [2021-11-22 15:35:12,412 INFO L854 garLoopResultBuilder]: At program point L831-2(lines 826 834) the Hoare annotation is: false [2021-11-22 15:35:12,412 INFO L854 garLoopResultBuilder]: At program point L633(lines 629 635) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_processEnvironment_~tmp~5#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (not (= 0 ~systemActive~0))) [2021-11-22 15:35:12,413 INFO L854 garLoopResultBuilder]: At program point L633-1(lines 629 635) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-22 15:35:12,413 INFO L854 garLoopResultBuilder]: At program point L633-2(lines 629 635) the Hoare annotation is: false [2021-11-22 15:35:12,413 INFO L858 garLoopResultBuilder]: For program point L534(lines 533 580) no Hoare annotation was computed. [2021-11-22 15:35:12,413 INFO L854 garLoopResultBuilder]: At program point L633-3(lines 629 635) the Hoare annotation is: false [2021-11-22 15:35:12,414 INFO L854 garLoopResultBuilder]: At program point L633-4(lines 629 635) the Hoare annotation is: false [2021-11-22 15:35:12,414 INFO L854 garLoopResultBuilder]: At program point L633-5(lines 629 635) the Hoare annotation is: false [2021-11-22 15:35:12,414 INFO L854 garLoopResultBuilder]: At program point L667(lines 662 669) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (not (= 0 ~systemActive~0))) [2021-11-22 15:35:12,414 INFO L854 garLoopResultBuilder]: At program point L667-1(lines 662 669) the Hoare annotation is: false [2021-11-22 15:35:12,421 INFO L854 garLoopResultBuilder]: At program point L667-2(lines 662 669) the Hoare annotation is: false [2021-11-22 15:35:12,421 INFO L858 garLoopResultBuilder]: For program point L535(lines 535 539) no Hoare annotation was computed. [2021-11-22 15:35:12,422 INFO L854 garLoopResultBuilder]: At program point L899(lines 892 901) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))))) [2021-11-22 15:35:12,422 INFO L854 garLoopResultBuilder]: At program point L899-1(lines 892 901) the Hoare annotation is: false [2021-11-22 15:35:12,422 INFO L854 garLoopResultBuilder]: At program point L899-2(lines 892 901) the Hoare annotation is: false [2021-11-22 15:35:12,422 INFO L854 garLoopResultBuilder]: At program point L767(lines 752 770) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (<= ~waterLevel~0 2) .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~1#1| 0) .cse3 (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0) .cse4))) [2021-11-22 15:35:12,423 INFO L854 garLoopResultBuilder]: At program point L767-1(lines 752 770) the Hoare annotation is: false [2021-11-22 15:35:12,423 INFO L854 garLoopResultBuilder]: At program point L767-2(lines 752 770) the Hoare annotation is: false [2021-11-22 15:35:12,423 INFO L858 garLoopResultBuilder]: For program point L569(lines 569 575) no Hoare annotation was computed. [2021-11-22 15:35:12,423 INFO L858 garLoopResultBuilder]: For program point L569-2(lines 563 576) no Hoare annotation was computed. [2021-11-22 15:35:12,424 INFO L854 garLoopResultBuilder]: At program point L703(lines 696 706) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1) (not (= 0 ~systemActive~0))) [2021-11-22 15:35:12,424 INFO L854 garLoopResultBuilder]: At program point L703-1(lines 696 706) the Hoare annotation is: false [2021-11-22 15:35:12,424 INFO L854 garLoopResultBuilder]: At program point L703-2(lines 696 706) the Hoare annotation is: false [2021-11-22 15:35:12,424 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 971) no Hoare annotation was computed. [2021-11-22 15:35:12,425 INFO L858 garLoopResultBuilder]: For program point L871(lines 871 877) no Hoare annotation was computed. [2021-11-22 15:35:12,425 INFO L858 garLoopResultBuilder]: For program point L871-1(lines 871 877) no Hoare annotation was computed. [2021-11-22 15:35:12,425 INFO L858 garLoopResultBuilder]: For program point L871-2(lines 871 877) no Hoare annotation was computed. [2021-11-22 15:35:12,425 INFO L858 garLoopResultBuilder]: For program point L508(lines 508 515) no Hoare annotation was computed. [2021-11-22 15:35:12,425 INFO L858 garLoopResultBuilder]: For program point L508-2(lines 508 515) no Hoare annotation was computed. [2021-11-22 15:35:12,426 INFO L858 garLoopResultBuilder]: For program point L971(line 971) no Hoare annotation was computed. [2021-11-22 15:35:12,426 INFO L858 garLoopResultBuilder]: For program point L971-1(line 971) no Hoare annotation was computed. [2021-11-22 15:35:12,426 INFO L858 garLoopResultBuilder]: For program point L971-2(line 971) no Hoare annotation was computed. [2021-11-22 15:35:12,426 INFO L858 garLoopResultBuilder]: For program point L806(lines 806 810) no Hoare annotation was computed. [2021-11-22 15:35:12,427 INFO L854 garLoopResultBuilder]: At program point L806-2(lines 802 813) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 2 ~waterLevel~0) (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1| 2) (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1|) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6))) [2021-11-22 15:35:12,427 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 658) no Hoare annotation was computed. [2021-11-22 15:35:12,427 INFO L854 garLoopResultBuilder]: At program point L641-1(lines 637 661) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4) (and (= ~pumpRunning~0 0) .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse5 .cse3 .cse4))) [2021-11-22 15:35:12,427 INFO L858 garLoopResultBuilder]: For program point L641-2(lines 641 658) no Hoare annotation was computed. [2021-11-22 15:35:12,427 INFO L854 garLoopResultBuilder]: At program point L641-3(lines 637 661) the Hoare annotation is: false [2021-11-22 15:35:12,428 INFO L858 garLoopResultBuilder]: For program point L641-4(lines 641 658) no Hoare annotation was computed. [2021-11-22 15:35:12,428 INFO L854 garLoopResultBuilder]: At program point L641-5(lines 637 661) the Hoare annotation is: false [2021-11-22 15:35:12,428 INFO L861 garLoopResultBuilder]: At program point L443(lines 418 447) the Hoare annotation is: true [2021-11-22 15:35:12,428 INFO L854 garLoopResultBuilder]: At program point L972(lines 967 974) the Hoare annotation is: false [2021-11-22 15:35:12,429 INFO L854 garLoopResultBuilder]: At program point L972-1(lines 967 974) the Hoare annotation is: false [2021-11-22 15:35:12,429 INFO L854 garLoopResultBuilder]: At program point L972-2(lines 967 974) the Hoare annotation is: false [2021-11-22 15:35:12,429 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 615) no Hoare annotation was computed. [2021-11-22 15:35:12,429 INFO L858 garLoopResultBuilder]: For program point L543(lines 543 549) no Hoare annotation was computed. [2021-11-22 15:35:12,429 INFO L858 garLoopResultBuilder]: For program point L609-2(lines 605 627) no Hoare annotation was computed. [2021-11-22 15:35:12,430 INFO L858 garLoopResultBuilder]: For program point L609-3(lines 609 615) no Hoare annotation was computed. [2021-11-22 15:35:12,430 INFO L858 garLoopResultBuilder]: For program point L543-2(lines 543 549) no Hoare annotation was computed. [2021-11-22 15:35:12,430 INFO L858 garLoopResultBuilder]: For program point L609-5(lines 605 627) no Hoare annotation was computed. [2021-11-22 15:35:12,430 INFO L858 garLoopResultBuilder]: For program point L609-6(lines 609 615) no Hoare annotation was computed. [2021-11-22 15:35:12,430 INFO L858 garLoopResultBuilder]: For program point L609-8(lines 605 627) no Hoare annotation was computed. [2021-11-22 15:35:12,431 INFO L858 garLoopResultBuilder]: For program point L775(lines 775 781) no Hoare annotation was computed. [2021-11-22 15:35:12,431 INFO L858 garLoopResultBuilder]: For program point L775-2(lines 775 781) no Hoare annotation was computed. [2021-11-22 15:35:12,431 INFO L854 garLoopResultBuilder]: At program point L479(lines 475 481) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~3#1| 1)) [2021-11-22 15:35:12,431 INFO L854 garLoopResultBuilder]: At program point L876(lines 867 880) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (<= ~waterLevel~0 2) .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res#1| 1) .cse4))) [2021-11-22 15:35:12,431 INFO L854 garLoopResultBuilder]: At program point L876-1(lines 867 880) the Hoare annotation is: false [2021-11-22 15:35:12,432 INFO L854 garLoopResultBuilder]: At program point L876-2(lines 867 880) the Hoare annotation is: false [2021-11-22 15:35:12,432 INFO L858 garLoopResultBuilder]: For program point L678(lines 678 684) no Hoare annotation was computed. [2021-11-22 15:35:12,432 INFO L858 garLoopResultBuilder]: For program point L645(lines 645 653) no Hoare annotation was computed. [2021-11-22 15:35:12,432 INFO L854 garLoopResultBuilder]: At program point L678-2(lines 671 687) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:35:12,433 INFO L858 garLoopResultBuilder]: For program point L678-3(lines 678 684) no Hoare annotation was computed. [2021-11-22 15:35:12,433 INFO L858 garLoopResultBuilder]: For program point L645-3(lines 645 653) no Hoare annotation was computed. [2021-11-22 15:35:12,433 INFO L854 garLoopResultBuilder]: At program point L678-5(lines 671 687) the Hoare annotation is: false [2021-11-22 15:35:12,433 INFO L858 garLoopResultBuilder]: For program point L678-6(lines 678 684) no Hoare annotation was computed. [2021-11-22 15:35:12,433 INFO L858 garLoopResultBuilder]: For program point L645-6(lines 645 653) no Hoare annotation was computed. [2021-11-22 15:35:12,434 INFO L854 garLoopResultBuilder]: At program point L678-8(lines 671 687) the Hoare annotation is: false [2021-11-22 15:35:12,434 INFO L858 garLoopResultBuilder]: For program point L910(lines 910 927) no Hoare annotation was computed. [2021-11-22 15:35:12,434 INFO L854 garLoopResultBuilder]: At program point L910-1(lines 902 930) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse8 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1| 2)) (.cse9 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1|)) (.cse10 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse6 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse3 .cse7 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse8 .cse9 .cse10 .cse11 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse1 .cse8 .cse9 .cse10 .cse11 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:35:12,434 INFO L858 garLoopResultBuilder]: For program point L910-2(lines 910 927) no Hoare annotation was computed. [2021-11-22 15:35:12,435 INFO L854 garLoopResultBuilder]: At program point L910-3(lines 902 930) the Hoare annotation is: false [2021-11-22 15:35:12,435 INFO L858 garLoopResultBuilder]: For program point L910-4(lines 910 927) no Hoare annotation was computed. [2021-11-22 15:35:12,435 INFO L854 garLoopResultBuilder]: At program point L910-5(lines 902 930) the Hoare annotation is: false [2021-11-22 15:35:12,435 INFO L854 garLoopResultBuilder]: At program point L712(lines 707 715) the Hoare annotation is: (let ((.cse4 (<= 1 ~pumpRunning~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse5 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 2 ~waterLevel~0) (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1| 2) .cse5 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1|) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse1 .cse2 .cse3 .cse6) (and .cse4 .cse0 .cse5 .cse1 .cse2 .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse6))) [2021-11-22 15:35:12,436 INFO L854 garLoopResultBuilder]: At program point L712-1(lines 707 715) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~tmp~3#1| 1))) (or (and (<= 1 ~pumpRunning~0) .cse0 (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 0) .cse0 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse1 (<= ~waterLevel~0 2) .cse2))) [2021-11-22 15:35:12,436 INFO L854 garLoopResultBuilder]: At program point L712-2(lines 707 715) the Hoare annotation is: false [2021-11-22 15:35:12,436 INFO L854 garLoopResultBuilder]: At program point L712-3(lines 707 715) the Hoare annotation is: false [2021-11-22 15:35:12,436 INFO L854 garLoopResultBuilder]: At program point L712-4(lines 707 715) the Hoare annotation is: false [2021-11-22 15:35:12,436 INFO L854 garLoopResultBuilder]: At program point L712-5(lines 707 715) the Hoare annotation is: false [2021-11-22 15:35:12,437 INFO L854 garLoopResultBuilder]: At program point L581(lines 532 582) the Hoare annotation is: false [2021-11-22 15:35:12,437 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 15:35:12,437 INFO L858 garLoopResultBuilder]: For program point L616-1(lines 616 622) no Hoare annotation was computed. [2021-11-22 15:35:12,437 INFO L858 garLoopResultBuilder]: For program point L616-3(lines 616 622) no Hoare annotation was computed. [2021-11-22 15:35:12,437 INFO L861 garLoopResultBuilder]: At program point L517(lines 498 520) the Hoare annotation is: true [2021-11-22 15:35:12,438 INFO L858 garLoopResultBuilder]: For program point L616-5(lines 616 622) no Hoare annotation was computed. [2021-11-22 15:35:12,438 INFO L854 garLoopResultBuilder]: At program point L947(lines 943 949) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-22 15:35:12,438 INFO L858 garLoopResultBuilder]: For program point L914(lines 914 924) no Hoare annotation was computed. [2021-11-22 15:35:12,438 INFO L858 garLoopResultBuilder]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2021-11-22 15:35:12,438 INFO L858 garLoopResultBuilder]: For program point L914-4(lines 914 924) no Hoare annotation was computed. [2021-11-22 15:35:12,439 INFO L858 garLoopResultBuilder]: For program point L915(lines 915 921) no Hoare annotation was computed. [2021-11-22 15:35:12,439 INFO L858 garLoopResultBuilder]: For program point L915-3(lines 915 921) no Hoare annotation was computed. [2021-11-22 15:35:12,439 INFO L854 garLoopResultBuilder]: At program point L783(lines 771 785) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res#1| 1) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_main_~tmp~3#1| 1)) [2021-11-22 15:35:12,439 INFO L858 garLoopResultBuilder]: For program point L915-6(lines 915 921) no Hoare annotation was computed. [2021-11-22 15:35:12,439 INFO L861 garLoopResultBuilder]: At program point L586(lines 523 588) the Hoare annotation is: true [2021-11-22 15:35:12,440 INFO L858 garLoopResultBuilder]: For program point L553(lines 553 559) no Hoare annotation was computed. [2021-11-22 15:35:12,440 INFO L858 garLoopResultBuilder]: For program point L553-2(lines 553 559) no Hoare annotation was computed. [2021-11-22 15:35:12,440 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 15:35:12,440 INFO L858 garLoopResultBuilder]: For program point L818(lines 818 822) no Hoare annotation was computed. [2021-11-22 15:35:12,440 INFO L854 garLoopResultBuilder]: At program point L818-2(lines 814 825) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse2 .cse3 .cse4) (and .cse5 .cse1 (<= 2 ~waterLevel~0) (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1| 2) (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1|) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4 .cse6) (and .cse5 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6))) [2021-11-22 15:35:12,441 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 15:35:12,441 INFO L854 garLoopResultBuilder]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0)) [2021-11-22 15:35:12,441 INFO L861 garLoopResultBuilder]: At program point L492(lines 484 494) the Hoare annotation is: true [2021-11-22 15:35:12,441 INFO L854 garLoopResultBuilder]: At program point L889(lines 884 891) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= ~waterLevel~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_main_~tmp~3#1| 1)) [2021-11-22 15:35:12,442 INFO L854 garLoopResultBuilder]: At program point L626(lines 602 628) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse8 (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1| 2)) (.cse9 (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1|)) (.cse10 (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|)) (.cse11 (<= |ULTIMATE.start_getWaterLevel_#res#1| 2)) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse5) (and .cse6 .cse1 (= |ULTIMATE.start_isPumpRunning_#res#1| 0) .cse3 .cse7 .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse8 .cse9 .cse10 .cse11 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse1 .cse8 .cse9 .cse10 .cse11 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-11-22 15:35:12,442 INFO L854 garLoopResultBuilder]: At program point L626-1(lines 602 628) the Hoare annotation is: false [2021-11-22 15:35:12,442 INFO L854 garLoopResultBuilder]: At program point L626-2(lines 602 628) the Hoare annotation is: false [2021-11-22 15:35:12,442 INFO L854 garLoopResultBuilder]: At program point L428-2(lines 428 442) the Hoare annotation is: false [2021-11-22 15:35:12,442 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 15:35:12,443 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 971) no Hoare annotation was computed. [2021-11-22 15:35:12,443 INFO L854 garLoopResultBuilder]: At program point L693(lines 688 695) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res#1| 1)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_main_~tmp~3#1| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) (<= |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1| 2) (< 1 |ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8#1|) (<= 2 |ULTIMATE.start_getWaterLevel_#res#1|) (<= |ULTIMATE.start_getWaterLevel_#res#1| 2) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) .cse2 .cse3 .cse4 (<= 1 ~switchedOnBeforeTS~0)))) [2021-11-22 15:35:12,443 INFO L858 garLoopResultBuilder]: For program point L429(line 429) no Hoare annotation was computed. [2021-11-22 15:35:12,443 INFO L858 garLoopResultBuilder]: For program point L794(lines 794 798) no Hoare annotation was computed. [2021-11-22 15:35:12,444 INFO L858 garLoopResultBuilder]: For program point L761(lines 761 765) no Hoare annotation was computed. [2021-11-22 15:35:12,444 INFO L854 garLoopResultBuilder]: At program point L794-2(lines 790 801) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res#1| 1) (<= ~waterLevel~0 1) (<= 1 |ULTIMATE.start_isPumpRunning_#res#1|) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (= |ULTIMATE.start_main_~tmp~3#1| 1) (<= 1 ~switchedOnBeforeTS~0) (not (= 0 ~systemActive~0))) [2021-11-22 15:35:12,444 INFO L858 garLoopResultBuilder]: For program point L761-2(lines 761 765) no Hoare annotation was computed. [2021-11-22 15:35:12,444 INFO L858 garLoopResultBuilder]: For program point L794-3(lines 794 798) no Hoare annotation was computed. [2021-11-22 15:35:12,445 INFO L858 garLoopResultBuilder]: For program point L761-3(lines 761 765) no Hoare annotation was computed. [2021-11-22 15:35:12,445 INFO L854 garLoopResultBuilder]: At program point L794-5(lines 790 801) the Hoare annotation is: false [2021-11-22 15:35:12,445 INFO L858 garLoopResultBuilder]: For program point L761-5(lines 761 765) no Hoare annotation was computed. [2021-11-22 15:35:12,445 INFO L858 garLoopResultBuilder]: For program point L794-6(lines 794 798) no Hoare annotation was computed. [2021-11-22 15:35:12,445 INFO L858 garLoopResultBuilder]: For program point L563(lines 563 576) no Hoare annotation was computed. [2021-11-22 15:35:12,446 INFO L858 garLoopResultBuilder]: For program point L761-6(lines 761 765) no Hoare annotation was computed. [2021-11-22 15:35:12,446 INFO L854 garLoopResultBuilder]: At program point L794-8(lines 790 801) the Hoare annotation is: false [2021-11-22 15:35:12,446 INFO L858 garLoopResultBuilder]: For program point L761-8(lines 761 765) no Hoare annotation was computed. [2021-11-22 15:35:12,450 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:35:12,452 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:35:12,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:35:12 BoogieIcfgContainer [2021-11-22 15:35:12,520 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:35:12,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:35:12,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:35:12,521 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:35:12,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:35:04" (3/4) ... [2021-11-22 15:35:12,525 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 15:35:12,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2021-11-22 15:35:12,561 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 15:35:12,563 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 15:35:12,564 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 15:35:12,566 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 15:35:12,567 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:35:12,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:35:12,601 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive [2021-11-22 15:35:12,602 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 [2021-11-22 15:35:12,602 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 [2021-11-22 15:35:12,602 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((((pumpRunning == 0 && \result == 1) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,605 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,606 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1 [2021-11-22 15:35:12,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || ((((((pumpRunning == 0 && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) [2021-11-22 15:35:12,608 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 <= \result) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) [2021-11-22 15:35:12,610 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) [2021-11-22 15:35:12,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-22 15:35:12,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) [2021-11-22 15:35:12,611 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,612 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || (((((((pumpRunning == 0 && \result == 1) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,613 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((((pumpRunning == 0 && \result == 1) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((((pumpRunning == 0 && \result == 1) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) [2021-11-22 15:35:12,624 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || (((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) [2021-11-22 15:35:12,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) [2021-11-22 15:35:12,628 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) [2021-11-22 15:35:12,630 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) [2021-11-22 15:35:12,631 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) [2021-11-22 15:35:12,631 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) [2021-11-22 15:35:12,729 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 15:35:12,729 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:35:12,730 INFO L158 Benchmark]: Toolchain (without parser) took 10503.73ms. Allocated memory was 86.0MB in the beginning and 144.7MB in the end (delta: 58.7MB). Free memory was 45.6MB in the beginning and 101.6MB in the end (delta: -56.0MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2021-11-22 15:35:12,731 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:35:12,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.27ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 45.3MB in the beginning and 84.1MB in the end (delta: -38.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-22 15:35:12,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.04ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 80.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 15:35:12,732 INFO L158 Benchmark]: Boogie Preprocessor took 96.37ms. Allocated memory is still 119.5MB. Free memory was 80.7MB in the beginning and 78.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 15:35:12,733 INFO L158 Benchmark]: RCFGBuilder took 873.86ms. Allocated memory is still 119.5MB. Free memory was 78.6MB in the beginning and 57.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-22 15:35:12,734 INFO L158 Benchmark]: TraceAbstraction took 8516.48ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 57.3MB in the beginning and 112.0MB in the end (delta: -54.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-22 15:35:12,734 INFO L158 Benchmark]: Witness Printer took 208.77ms. Allocated memory is still 144.7MB. Free memory was 112.0MB in the beginning and 101.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 15:35:12,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.27ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 45.3MB in the beginning and 84.1MB in the end (delta: -38.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.04ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 80.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.37ms. Allocated memory is still 119.5MB. Free memory was 80.7MB in the beginning and 78.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 873.86ms. Allocated memory is still 119.5MB. Free memory was 78.6MB in the beginning and 57.7MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 8516.48ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 57.3MB in the beginning and 112.0MB in the end (delta: -54.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Witness Printer took 208.77ms. Allocated memory is still 144.7MB. Free memory was 112.0MB in the beginning and 101.6MB in the end (delta: 10.5MB). 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: 971]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 971]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 971]: 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, 134 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 10, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1551 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1551 mSDsluCounter, 3031 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1892 mSDsCounter, 70 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 233 IncrementalHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 70 mSolverCounterUnsat, 1139 mSDtfsCounter, 233 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 198 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=252occurred in iteration=9, InterpolantAutomatonStates: 56, 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, 10 MinimizatonAttempts, 737 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 67 PreInvPairs, 164 NumberOfFragments, 1432 HoareAnnotationTreeSize, 67 FomulaSimplifications, 330 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 67 FomulaSimplificationsInter, 42237 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 486 ConstructedInterpolants, 0 QuantifiedInterpolants, 1059 SizeOfPredicates, 3 NumberOfNonLiveVariables, 391 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 42/54 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: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((((pumpRunning == 0 && \result == 1) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((((pumpRunning == 0 && \result == 1) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((((pumpRunning == 0 && \result == 1) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) || (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1)) || (((((((pumpRunning == 0 && \result == 1) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || ((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 957]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || ((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive))) || (((((pumpRunning == 0 && \result == 1) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive)) || (((((((pumpRunning == 0 && \result == 1) && waterLevel <= 1) && splverifierCounter == 0) && tmp___0 == 0) && tmp == 1) && \result == 0) && !(0 == systemActive)) - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == 0 && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || ((((((pumpRunning == 0 && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && \result == 1) && tmp == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && \result == 1) && \result == 0) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) || (((((((((((1 <= pumpRunning && \result == 1) && 2 <= waterLevel) && tmp <= 2) && 1 <= \result) && 1 < tmp) && 2 <= \result) && \result <= 2) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && !(0 == systemActive))) || (((((((1 <= pumpRunning && \result == 1) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive)) - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && waterLevel <= 1) && 1 == systemActive) && \result == systemActive) && tmp == 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && \result == 1) && waterLevel <= 1) && 1 <= \result) && splverifierCounter == 0) && tmp == 1) && 1 <= switchedOnBeforeTS) && !(0 == systemActive) RESULT: Ultimate proved your program to be correct! [2021-11-22 15:35:12,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25727621-c716-496a-9997-89dcbc4fa27b/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