./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.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_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/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_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/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_4f22133e-5f71-40cd-a465-cb159705706c/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 9e3065d54459a1af9237785e443ea1bc130aed8710eaae31e283e0fdf62db72d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:30:04,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:30:04,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:30:04,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:30:05,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:30:05,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:30:05,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:30:05,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:30:05,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:30:05,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:30:05,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:30:05,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:30:05,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:30:05,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:30:05,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:30:05,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:30:05,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:30:05,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:30:05,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:30:05,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:30:05,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:30:05,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:30:05,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:30:05,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:30:05,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:30:05,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:30:05,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:30:05,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:30:05,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:30:05,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:30:05,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:30:05,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:30:05,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:30:05,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:30:05,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:30:05,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:30:05,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:30:05,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:30:05,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:30:05,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:30:05,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:30:05,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 15:30:05,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:30:05,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:30:05,093 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:30:05,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:30:05,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:30:05,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:30:05,100 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:30:05,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:30:05,100 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:30:05,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:30:05,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:30:05,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:30:05,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:30:05,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:30:05,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:30:05,103 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:30:05,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:30:05,103 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:30:05,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:30:05,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:30:05,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:30:05,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:30:05,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:30:05,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:30:05,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:30:05,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:30:05,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:30:05,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:30:05,106 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:30:05,107 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:30:05,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:30:05,107 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:30:05,107 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_4f22133e-5f71-40cd-a465-cb159705706c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e3065d54459a1af9237785e443ea1bc130aed8710eaae31e283e0fdf62db72d [2021-11-22 15:30:05,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:30:05,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:30:05,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:30:05,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:30:05,530 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:30:05,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-11-22 15:30:05,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/data/fb6ddf880/90da17183d6b4416a36f71f27b7595d3/FLAG47bdbcfe7 [2021-11-22 15:30:06,174 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:30:06,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2021-11-22 15:30:06,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/data/fb6ddf880/90da17183d6b4416a36f71f27b7595d3/FLAG47bdbcfe7 [2021-11-22 15:30:06,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/data/fb6ddf880/90da17183d6b4416a36f71f27b7595d3 [2021-11-22 15:30:06,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:30:06,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:30:06,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:30:06,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:30:06,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:30:06,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:30:06" (1/1) ... [2021-11-22 15:30:06,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1bf3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:06, skipping insertion in model container [2021-11-22 15:30:06,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:30:06" (1/1) ... [2021-11-22 15:30:06,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:30:06,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:30:06,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13371,13384] [2021-11-22 15:30:06,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:30:07,011 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:30:07,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c[13371,13384] [2021-11-22 15:30:07,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:30:07,173 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:30:07,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07 WrapperNode [2021-11-22 15:30:07,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:30:07,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:30:07,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:30:07,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:30:07,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,292 INFO L137 Inliner]: procedures = 58, calls = 161, calls flagged for inlining = 58, calls inlined = 174, statements flattened = 1346 [2021-11-22 15:30:07,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:30:07,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:30:07,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:30:07,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:30:07,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:30:07,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:30:07,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:30:07,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:30:07,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (1/1) ... [2021-11-22 15:30:07,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:30:07,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:30:07,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:30:07,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:30:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:30:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:30:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:30:07,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:30:07,654 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:30:07,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:30:08,681 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:30:08,694 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:30:08,694 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 15:30:08,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:30:08 BoogieIcfgContainer [2021-11-22 15:30:08,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:30:08,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:30:08,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:30:08,703 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:30:08,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:30:06" (1/3) ... [2021-11-22 15:30:08,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b7531a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:30:08, skipping insertion in model container [2021-11-22 15:30:08,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:30:07" (2/3) ... [2021-11-22 15:30:08,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b7531a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:30:08, skipping insertion in model container [2021-11-22 15:30:08,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:30:08" (3/3) ... [2021-11-22 15:30:08,706 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2021-11-22 15:30:08,713 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:30:08,713 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 15:30:08,777 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:30:08,786 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 15:30:08,786 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 15:30:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand has 325 states, 321 states have (on average 1.367601246105919) internal successors, (439), 324 states have internal predecessors, (439), 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 15:30:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 15:30:08,821 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:08,822 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:30:08,822 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 15:30:08,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:08,842 INFO L85 PathProgramCache]: Analyzing trace with hash -819044285, now seen corresponding path program 1 times [2021-11-22 15:30:08,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:08,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358738521] [2021-11-22 15:30:08,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:08,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:09,066 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 15:30:09,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:09,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358738521] [2021-11-22 15:30:09,068 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358738521] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:09,069 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:09,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:30:09,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104839495] [2021-11-22 15:30:09,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:09,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:30:09,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:09,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:30:09,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:30:09,130 INFO L87 Difference]: Start difference. First operand has 325 states, 321 states have (on average 1.367601246105919) internal successors, (439), 324 states have internal predecessors, (439), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:09,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:09,218 INFO L93 Difference]: Finished difference Result 639 states and 866 transitions. [2021-11-22 15:30:09,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:30:09,224 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-22 15:30:09,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:09,250 INFO L225 Difference]: With dead ends: 639 [2021-11-22 15:30:09,251 INFO L226 Difference]: Without dead ends: 315 [2021-11-22 15:30:09,278 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 15:30:09,282 INFO L933 BasicCegarLoop]: 429 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, 429 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 15:30:09,283 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:30:09,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2021-11-22 15:30:09,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 315. [2021-11-22 15:30:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 312 states have (on average 1.3493589743589745) internal successors, (421), 314 states have internal predecessors, (421), 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 15:30:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 421 transitions. [2021-11-22 15:30:09,353 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 421 transitions. Word has length 19 [2021-11-22 15:30:09,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:09,354 INFO L470 AbstractCegarLoop]: Abstraction has 315 states and 421 transitions. [2021-11-22 15:30:09,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 421 transitions. [2021-11-22 15:30:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 15:30:09,356 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:09,356 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:30:09,357 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:30:09,357 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 15:30:09,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:09,358 INFO L85 PathProgramCache]: Analyzing trace with hash 399361095, now seen corresponding path program 1 times [2021-11-22 15:30:09,358 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:09,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753618719] [2021-11-22 15:30:09,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:09,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:09,503 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 15:30:09,503 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:09,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753618719] [2021-11-22 15:30:09,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753618719] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:09,505 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:09,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:30:09,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590428357] [2021-11-22 15:30:09,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:09,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:30:09,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:09,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:30:09,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:30:09,510 INFO L87 Difference]: Start difference. First operand 315 states and 421 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:09,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:09,555 INFO L93 Difference]: Finished difference Result 315 states and 421 transitions. [2021-11-22 15:30:09,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:30:09,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-22 15:30:09,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:09,559 INFO L225 Difference]: With dead ends: 315 [2021-11-22 15:30:09,559 INFO L226 Difference]: Without dead ends: 118 [2021-11-22 15:30:09,565 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 15:30:09,569 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 148 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 163 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 15:30:09,570 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 163 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:30:09,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-11-22 15:30:09,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2021-11-22 15:30:09,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 117 states have (on average 1.3418803418803418) internal successors, (157), 117 states have internal predecessors, (157), 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 15:30:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 157 transitions. [2021-11-22 15:30:09,587 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 157 transitions. Word has length 20 [2021-11-22 15:30:09,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:09,589 INFO L470 AbstractCegarLoop]: Abstraction has 118 states and 157 transitions. [2021-11-22 15:30:09,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 157 transitions. [2021-11-22 15:30:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 15:30:09,592 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:09,592 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:30:09,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:30:09,594 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 15:30:09,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:09,598 INFO L85 PathProgramCache]: Analyzing trace with hash -1953042750, now seen corresponding path program 1 times [2021-11-22 15:30:09,599 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:09,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542503308] [2021-11-22 15:30:09,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:09,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:09,707 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 15:30:09,708 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:09,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542503308] [2021-11-22 15:30:09,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542503308] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:09,708 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:09,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:30:09,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971242236] [2021-11-22 15:30:09,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:09,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:30:09,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:09,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:30:09,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:30:09,711 INFO L87 Difference]: Start difference. First operand 118 states and 157 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:09,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:09,726 INFO L93 Difference]: Finished difference Result 228 states and 306 transitions. [2021-11-22 15:30:09,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:30:09,727 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-22 15:30:09,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:09,728 INFO L225 Difference]: With dead ends: 228 [2021-11-22 15:30:09,728 INFO L226 Difference]: Without dead ends: 118 [2021-11-22 15:30:09,729 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 15:30:09,730 INFO L933 BasicCegarLoop]: 155 mSDtfsCounter, 138 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 155 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 15:30:09,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 155 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:30:09,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-11-22 15:30:09,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2021-11-22 15:30:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 117 states have (on average 1.3333333333333333) internal successors, (156), 117 states have internal predecessors, (156), 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 15:30:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 156 transitions. [2021-11-22 15:30:09,744 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 156 transitions. Word has length 26 [2021-11-22 15:30:09,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:09,744 INFO L470 AbstractCegarLoop]: Abstraction has 118 states and 156 transitions. [2021-11-22 15:30:09,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2021-11-22 15:30:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 15:30:09,747 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:09,747 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 15:30:09,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 15:30:09,747 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 15:30:09,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:09,748 INFO L85 PathProgramCache]: Analyzing trace with hash -2001803765, now seen corresponding path program 1 times [2021-11-22 15:30:09,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:09,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935343073] [2021-11-22 15:30:09,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:09,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:09,798 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 15:30:09,799 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:09,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935343073] [2021-11-22 15:30:09,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935343073] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:09,799 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:09,799 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:30:09,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161152929] [2021-11-22 15:30:09,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:09,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:30:09,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:09,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:30:09,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:30:09,802 INFO L87 Difference]: Start difference. First operand 118 states and 156 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 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 15:30:09,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:09,846 INFO L93 Difference]: Finished difference Result 241 states and 320 transitions. [2021-11-22 15:30:09,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:30:09,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 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 15:30:09,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:09,848 INFO L225 Difference]: With dead ends: 241 [2021-11-22 15:30:09,849 INFO L226 Difference]: Without dead ends: 131 [2021-11-22 15:30:09,849 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 15:30:09,851 INFO L933 BasicCegarLoop]: 118 mSDtfsCounter, 77 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:09,851 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 175 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:30:09,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-11-22 15:30:09,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 129. [2021-11-22 15:30:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 128 states have (on average 1.296875) internal successors, (166), 128 states have internal predecessors, (166), 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 15:30:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 166 transitions. [2021-11-22 15:30:09,865 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 166 transitions. Word has length 32 [2021-11-22 15:30:09,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:09,866 INFO L470 AbstractCegarLoop]: Abstraction has 129 states and 166 transitions. [2021-11-22 15:30:09,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 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 15:30:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 166 transitions. [2021-11-22 15:30:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 15:30:09,868 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:09,868 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] [2021-11-22 15:30:09,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 15:30:09,868 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 15:30:09,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:09,869 INFO L85 PathProgramCache]: Analyzing trace with hash -219179708, now seen corresponding path program 1 times [2021-11-22 15:30:09,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:09,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220010258] [2021-11-22 15:30:09,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:09,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:09,958 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 15:30:09,959 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:09,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220010258] [2021-11-22 15:30:09,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220010258] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:09,960 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:09,960 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:30:09,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787208004] [2021-11-22 15:30:09,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:09,963 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:30:09,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:09,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:30:09,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:30:09,964 INFO L87 Difference]: Start difference. First operand 129 states and 166 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 15:30:10,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:10,163 INFO L93 Difference]: Finished difference Result 632 states and 820 transitions. [2021-11-22 15:30:10,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 15:30:10,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 39 [2021-11-22 15:30:10,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:10,170 INFO L225 Difference]: With dead ends: 632 [2021-11-22 15:30:10,170 INFO L226 Difference]: Without dead ends: 511 [2021-11-22 15:30:10,171 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 15:30:10,178 INFO L933 BasicCegarLoop]: 155 mSDtfsCounter, 528 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 673 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:10,179 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [528 Valid, 673 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:30:10,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2021-11-22 15:30:10,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 242. [2021-11-22 15:30:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 241 states have (on average 1.2821576763485478) internal successors, (309), 241 states have internal predecessors, (309), 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 15:30:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 309 transitions. [2021-11-22 15:30:10,218 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 309 transitions. Word has length 39 [2021-11-22 15:30:10,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:10,219 INFO L470 AbstractCegarLoop]: Abstraction has 242 states and 309 transitions. [2021-11-22 15:30:10,219 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 15:30:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 309 transitions. [2021-11-22 15:30:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 15:30:10,232 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:10,232 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 15:30:10,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 15:30:10,233 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 15:30:10,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:10,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1902552075, now seen corresponding path program 1 times [2021-11-22 15:30:10,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:10,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284097065] [2021-11-22 15:30:10,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:10,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:10,361 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 15:30:10,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:10,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284097065] [2021-11-22 15:30:10,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284097065] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:10,362 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:10,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:30:10,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59351349] [2021-11-22 15:30:10,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:10,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:30:10,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:10,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:30:10,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:30:10,365 INFO L87 Difference]: Start difference. First operand 242 states and 309 transitions. Second operand has 5 states, 5 states have (on average 8.2) 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 15:30:10,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:10,563 INFO L93 Difference]: Finished difference Result 947 states and 1208 transitions. [2021-11-22 15:30:10,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-22 15:30:10,564 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) 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 15:30:10,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:10,570 INFO L225 Difference]: With dead ends: 947 [2021-11-22 15:30:10,571 INFO L226 Difference]: Without dead ends: 713 [2021-11-22 15:30:10,572 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 15:30:10,574 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 419 mSDsluCounter, 588 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 419 SdHoareTripleChecker+Valid, 869 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:10,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [419 Valid, 869 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:30:10,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 713 states. [2021-11-22 15:30:10,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 713 to 241. [2021-11-22 15:30:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 240 states have (on average 1.275) internal successors, (306), 240 states have internal predecessors, (306), 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 15:30:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 306 transitions. [2021-11-22 15:30:10,624 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 306 transitions. Word has length 41 [2021-11-22 15:30:10,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:10,626 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 306 transitions. [2021-11-22 15:30:10,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) 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 15:30:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 306 transitions. [2021-11-22 15:30:10,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 15:30:10,631 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:10,631 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, 1, 1] [2021-11-22 15:30:10,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-22 15:30:10,632 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 15:30:10,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:10,633 INFO L85 PathProgramCache]: Analyzing trace with hash 633229299, now seen corresponding path program 1 times [2021-11-22 15:30:10,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:10,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040362652] [2021-11-22 15:30:10,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:10,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:10,714 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 15:30:10,714 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:10,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040362652] [2021-11-22 15:30:10,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040362652] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:10,715 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:10,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-22 15:30:10,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191328534] [2021-11-22 15:30:10,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:10,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:30:10,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:10,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:30:10,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:30:10,717 INFO L87 Difference]: Start difference. First operand 241 states and 306 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 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 15:30:10,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:10,835 INFO L93 Difference]: Finished difference Result 620 states and 780 transitions. [2021-11-22 15:30:10,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-22 15:30:10,836 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 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 45 [2021-11-22 15:30:10,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:10,839 INFO L225 Difference]: With dead ends: 620 [2021-11-22 15:30:10,839 INFO L226 Difference]: Without dead ends: 387 [2021-11-22 15:30:10,840 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 15:30:10,844 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 176 mSDsluCounter, 382 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 528 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:10,845 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 528 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:30:10,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2021-11-22 15:30:10,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 259. [2021-11-22 15:30:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 258 states have (on average 1.255813953488372) internal successors, (324), 258 states have internal predecessors, (324), 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 15:30:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 324 transitions. [2021-11-22 15:30:10,880 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 324 transitions. Word has length 45 [2021-11-22 15:30:10,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:10,880 INFO L470 AbstractCegarLoop]: Abstraction has 259 states and 324 transitions. [2021-11-22 15:30:10,881 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 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 15:30:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 324 transitions. [2021-11-22 15:30:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 15:30:10,882 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:10,884 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, 1, 1] [2021-11-22 15:30:10,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-22 15:30:10,885 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 15:30:10,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:10,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1055714443, now seen corresponding path program 1 times [2021-11-22 15:30:10,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:10,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766002823] [2021-11-22 15:30:10,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:10,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:10,994 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 15:30:10,994 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:10,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766002823] [2021-11-22 15:30:10,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766002823] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:10,994 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:10,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:30:10,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520863907] [2021-11-22 15:30:10,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:10,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:30:10,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:10,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:30:10,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:30:10,997 INFO L87 Difference]: Start difference. First operand 259 states and 324 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 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 15:30:11,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:11,139 INFO L93 Difference]: Finished difference Result 703 states and 874 transitions. [2021-11-22 15:30:11,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 15:30:11,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 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 45 [2021-11-22 15:30:11,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:11,145 INFO L225 Difference]: With dead ends: 703 [2021-11-22 15:30:11,145 INFO L226 Difference]: Without dead ends: 452 [2021-11-22 15:30:11,146 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-22 15:30:11,147 INFO L933 BasicCegarLoop]: 139 mSDtfsCounter, 208 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:11,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 475 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:30:11,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452 states. [2021-11-22 15:30:11,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 452 to 339. [2021-11-22 15:30:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 339 states, 338 states have (on average 1.2248520710059172) internal successors, (414), 338 states have internal predecessors, (414), 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 15:30:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 414 transitions. [2021-11-22 15:30:11,190 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 414 transitions. Word has length 45 [2021-11-22 15:30:11,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:11,190 INFO L470 AbstractCegarLoop]: Abstraction has 339 states and 414 transitions. [2021-11-22 15:30:11,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 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 15:30:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 414 transitions. [2021-11-22 15:30:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 15:30:11,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:11,193 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, 1, 1, 1, 1] [2021-11-22 15:30:11,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-22 15:30:11,193 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 15:30:11,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:11,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1734274396, now seen corresponding path program 1 times [2021-11-22 15:30:11,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:11,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852381047] [2021-11-22 15:30:11,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:11,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:11,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:30:11,266 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:11,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852381047] [2021-11-22 15:30:11,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852381047] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:11,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:30:11,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:30:11,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301184930] [2021-11-22 15:30:11,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:11,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:30:11,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:11,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:30:11,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:30:11,270 INFO L87 Difference]: Start difference. First operand 339 states and 414 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 15:30:11,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:11,346 INFO L93 Difference]: Finished difference Result 557 states and 683 transitions. [2021-11-22 15:30:11,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:30:11,346 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 47 [2021-11-22 15:30:11,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:11,350 INFO L225 Difference]: With dead ends: 557 [2021-11-22 15:30:11,351 INFO L226 Difference]: Without dead ends: 555 [2021-11-22 15:30:11,351 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 15:30:11,354 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 78 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 233 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:11,354 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 233 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:30:11,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2021-11-22 15:30:11,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 421. [2021-11-22 15:30:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 421 states, 420 states have (on average 1.2476190476190476) internal successors, (524), 420 states have internal predecessors, (524), 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 15:30:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 524 transitions. [2021-11-22 15:30:11,400 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 524 transitions. Word has length 47 [2021-11-22 15:30:11,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:11,401 INFO L470 AbstractCegarLoop]: Abstraction has 421 states and 524 transitions. [2021-11-22 15:30:11,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 15:30:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 524 transitions. [2021-11-22 15:30:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 15:30:11,403 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:11,403 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:30:11,403 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-22 15:30:11,403 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 15:30:11,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:11,404 INFO L85 PathProgramCache]: Analyzing trace with hash 118595733, now seen corresponding path program 1 times [2021-11-22 15:30:11,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:11,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900193615] [2021-11-22 15:30:11,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:11,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:30:11,496 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:11,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900193615] [2021-11-22 15:30:11,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900193615] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:30:11,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663344437] [2021-11-22 15:30:11,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:11,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:30:11,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:30:11,503 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:30:11,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-22 15:30:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:11,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-22 15:30:11,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:30:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:30:11,967 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-22 15:30:11,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663344437] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:11,967 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-22 15:30:11,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-22 15:30:11,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606219956] [2021-11-22 15:30:11,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:11,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:30:11,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:11,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:30:11,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:30:11,970 INFO L87 Difference]: Start difference. First operand 421 states and 524 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:12,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:12,051 INFO L93 Difference]: Finished difference Result 645 states and 813 transitions. [2021-11-22 15:30:12,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:30:12,052 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-11-22 15:30:12,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:12,055 INFO L225 Difference]: With dead ends: 645 [2021-11-22 15:30:12,055 INFO L226 Difference]: Without dead ends: 300 [2021-11-22 15:30:12,056 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:30:12,057 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 35 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:12,057 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 171 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:30:12,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-11-22 15:30:12,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 300. [2021-11-22 15:30:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 300 states, 299 states have (on average 1.214046822742475) internal successors, (363), 299 states have internal predecessors, (363), 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 15:30:12,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 363 transitions. [2021-11-22 15:30:12,127 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 363 transitions. Word has length 83 [2021-11-22 15:30:12,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:12,128 INFO L470 AbstractCegarLoop]: Abstraction has 300 states and 363 transitions. [2021-11-22 15:30:12,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 15:30:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 363 transitions. [2021-11-22 15:30:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 15:30:12,130 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:12,130 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:30:12,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-22 15:30:12,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-22 15:30:12,331 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:30:12,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:12,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1282351961, now seen corresponding path program 1 times [2021-11-22 15:30:12,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:12,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955838818] [2021-11-22 15:30:12,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:12,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 15:30:12,448 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:12,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955838818] [2021-11-22 15:30:12,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955838818] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:30:12,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1798254972] [2021-11-22 15:30:12,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:12,449 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:30:12,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:30:12,450 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:30:12,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-22 15:30:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:12,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:30:12,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:30:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 15:30:12,842 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-22 15:30:12,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1798254972] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:12,842 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-22 15:30:12,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 12 [2021-11-22 15:30:12,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146787750] [2021-11-22 15:30:12,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:12,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:30:12,845 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:12,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:30:12,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-11-22 15:30:12,847 INFO L87 Difference]: Start difference. First operand 300 states and 363 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 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 15:30:13,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:13,078 INFO L93 Difference]: Finished difference Result 955 states and 1157 transitions. [2021-11-22 15:30:13,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-22 15:30:13,078 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 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 83 [2021-11-22 15:30:13,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:13,083 INFO L225 Difference]: With dead ends: 955 [2021-11-22 15:30:13,083 INFO L226 Difference]: Without dead ends: 663 [2021-11-22 15:30:13,084 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=288, Unknown=0, NotChecked=0, Total=380 [2021-11-22 15:30:13,085 INFO L933 BasicCegarLoop]: 212 mSDtfsCounter, 518 mSDsluCounter, 653 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 865 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:13,085 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [518 Valid, 865 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:30:13,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2021-11-22 15:30:13,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 294. [2021-11-22 15:30:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 293 states have (on average 1.2013651877133107) internal successors, (352), 293 states have internal predecessors, (352), 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 15:30:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 352 transitions. [2021-11-22 15:30:13,124 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 352 transitions. Word has length 83 [2021-11-22 15:30:13,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:13,124 INFO L470 AbstractCegarLoop]: Abstraction has 294 states and 352 transitions. [2021-11-22 15:30:13,124 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 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 15:30:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 352 transitions. [2021-11-22 15:30:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 15:30:13,126 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:30:13,127 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:30:13,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-22 15:30:13,350 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:30:13,350 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:30:13,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:30:13,351 INFO L85 PathProgramCache]: Analyzing trace with hash -1941941257, now seen corresponding path program 1 times [2021-11-22 15:30:13,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:30:13,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445484363] [2021-11-22 15:30:13,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:13,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:30:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:13,467 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 15:30:13,468 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:30:13,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445484363] [2021-11-22 15:30:13,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445484363] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-22 15:30:13,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [252989685] [2021-11-22 15:30:13,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:30:13,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 15:30:13,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:30:13,474 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 15:30:13,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-22 15:30:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:30:13,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-22 15:30:13,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 15:30:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 15:30:13,861 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-22 15:30:13,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [252989685] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:30:13,861 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-22 15:30:13,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2021-11-22 15:30:13,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029186583] [2021-11-22 15:30:13,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:30:13,863 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 15:30:13,863 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:30:13,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 15:30:13,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-11-22 15:30:13,865 INFO L87 Difference]: Start difference. First operand 294 states and 352 transitions. Second operand has 6 states, 6 states have (on average 16.0) internal successors, (96), 6 states have internal predecessors, (96), 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 15:30:14,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:30:14,054 INFO L93 Difference]: Finished difference Result 690 states and 828 transitions. [2021-11-22 15:30:14,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-22 15:30:14,055 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.0) internal successors, (96), 6 states have internal predecessors, (96), 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 116 [2021-11-22 15:30:14,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:30:14,057 INFO L225 Difference]: With dead ends: 690 [2021-11-22 15:30:14,057 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:30:14,058 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2021-11-22 15:30:14,059 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 274 mSDsluCounter, 630 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 847 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:30:14,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [274 Valid, 847 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:30:14,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:30:14,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:30:14,061 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 15:30:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:30:14,061 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 116 [2021-11-22 15:30:14,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:30:14,062 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:30:14,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.0) internal successors, (96), 6 states have internal predecessors, (96), 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 15:30:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:30:14,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:30:14,067 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 15:30:14,068 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 15:30:14,068 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 15:30:14,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-22 15:30:14,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-22 15:30:14,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 15:30:25,985 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 567) no Hoare annotation was computed. [2021-11-22 15:30:25,986 INFO L854 garLoopResultBuilder]: At program point L104-2(lines 104 118) the Hoare annotation is: false [2021-11-22 15:30:25,986 INFO L854 garLoopResultBuilder]: At program point L765(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,986 INFO L854 garLoopResultBuilder]: At program point L765-1(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,986 INFO L854 garLoopResultBuilder]: At program point L765-2(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,986 INFO L854 garLoopResultBuilder]: At program point L765-3(lines 756 769) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 1 |ULTIMATE.start_isHighWaterSensorDry_#res#1|)) (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-11-22 15:30:25,986 INFO L854 garLoopResultBuilder]: At program point L765-4(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,987 INFO L854 garLoopResultBuilder]: At program point L765-5(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,987 INFO L858 garLoopResultBuilder]: For program point L567(line 567) no Hoare annotation was computed. [2021-11-22 15:30:25,987 INFO L854 garLoopResultBuilder]: At program point L765-6(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,987 INFO L854 garLoopResultBuilder]: At program point L765-7(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,987 INFO L858 garLoopResultBuilder]: For program point L567-1(line 567) no Hoare annotation was computed. [2021-11-22 15:30:25,987 INFO L854 garLoopResultBuilder]: At program point L765-8(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,987 INFO L858 garLoopResultBuilder]: For program point L567-2(line 567) no Hoare annotation was computed. [2021-11-22 15:30:25,988 INFO L854 garLoopResultBuilder]: At program point L765-9(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,988 INFO L854 garLoopResultBuilder]: At program point L765-10(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,988 INFO L854 garLoopResultBuilder]: At program point L765-11(lines 756 769) the Hoare annotation is: false [2021-11-22 15:30:25,988 INFO L858 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2021-11-22 15:30:25,988 INFO L854 garLoopResultBuilder]: At program point L568(lines 563 570) the Hoare annotation is: false [2021-11-22 15:30:25,988 INFO L854 garLoopResultBuilder]: At program point L568-1(lines 563 570) the Hoare annotation is: false [2021-11-22 15:30:25,988 INFO L854 garLoopResultBuilder]: At program point L568-2(lines 563 570) the Hoare annotation is: false [2021-11-22 15:30:25,989 INFO L854 garLoopResultBuilder]: At program point L899(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,989 INFO L854 garLoopResultBuilder]: At program point L899-1(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,989 INFO L854 garLoopResultBuilder]: At program point L899-2(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,989 INFO L854 garLoopResultBuilder]: At program point L899-3(lines 894 901) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:30:25,989 INFO L854 garLoopResultBuilder]: At program point L899-4(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,989 INFO L854 garLoopResultBuilder]: At program point L899-5(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,989 INFO L854 garLoopResultBuilder]: At program point L899-6(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,990 INFO L854 garLoopResultBuilder]: At program point L899-7(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,990 INFO L854 garLoopResultBuilder]: At program point L899-8(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,990 INFO L854 garLoopResultBuilder]: At program point L899-9(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,990 INFO L854 garLoopResultBuilder]: At program point L899-10(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,990 INFO L854 garLoopResultBuilder]: At program point L899-11(lines 894 901) the Hoare annotation is: false [2021-11-22 15:30:25,991 INFO L858 garLoopResultBuilder]: For program point L108(lines 108 112) no Hoare annotation was computed. [2021-11-22 15:30:25,991 INFO L858 garLoopResultBuilder]: For program point L108-1(lines 108 112) no Hoare annotation was computed. [2021-11-22 15:30:25,991 INFO L858 garLoopResultBuilder]: For program point L637(lines 637 643) no Hoare annotation was computed. [2021-11-22 15:30:25,991 INFO L858 garLoopResultBuilder]: For program point L637-2(lines 637 643) no Hoare annotation was computed. [2021-11-22 15:30:25,991 INFO L858 garLoopResultBuilder]: For program point L707(lines 707 711) no Hoare annotation was computed. [2021-11-22 15:30:25,992 INFO L854 garLoopResultBuilder]: At program point L707-2(lines 703 714) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse1 .cse4 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3))) [2021-11-22 15:30:25,992 INFO L854 garLoopResultBuilder]: At program point L775(lines 770 778) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:30:25,992 INFO L854 garLoopResultBuilder]: At program point L775-1(lines 770 778) the Hoare annotation is: false [2021-11-22 15:30:25,992 INFO L854 garLoopResultBuilder]: At program point L775-2(lines 770 778) the Hoare annotation is: false [2021-11-22 15:30:25,992 INFO L854 garLoopResultBuilder]: At program point L775-3(lines 770 778) the Hoare annotation is: false [2021-11-22 15:30:25,993 INFO L854 garLoopResultBuilder]: At program point L775-4(lines 770 778) the Hoare annotation is: false [2021-11-22 15:30:25,993 INFO L854 garLoopResultBuilder]: At program point L775-5(lines 770 778) the Hoare annotation is: false [2021-11-22 15:30:25,993 INFO L858 garLoopResultBuilder]: For program point L909(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,993 INFO L854 garLoopResultBuilder]: At program point L909-2(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,993 INFO L858 garLoopResultBuilder]: For program point L909-3(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,993 INFO L854 garLoopResultBuilder]: At program point L909-5(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,993 INFO L858 garLoopResultBuilder]: For program point L909-6(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,994 INFO L854 garLoopResultBuilder]: At program point L909-8(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,994 INFO L858 garLoopResultBuilder]: For program point L909-9(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,994 INFO L854 garLoopResultBuilder]: At program point L909-11(lines 902 918) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res#1|) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2 (<= 1 |ULTIMATE.start_activatePump_~tmp~9#1|)) (and .cse0 .cse3 .cse4 .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse3 .cse4 .cse1 .cse2))) [2021-11-22 15:30:25,994 INFO L858 garLoopResultBuilder]: For program point L909-12(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,994 INFO L854 garLoopResultBuilder]: At program point L909-14(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,994 INFO L858 garLoopResultBuilder]: For program point L909-15(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,994 INFO L854 garLoopResultBuilder]: At program point L909-17(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,995 INFO L858 garLoopResultBuilder]: For program point L909-18(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,995 INFO L854 garLoopResultBuilder]: At program point L909-20(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,995 INFO L858 garLoopResultBuilder]: For program point L909-21(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,995 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 190) no Hoare annotation was computed. [2021-11-22 15:30:25,995 INFO L854 garLoopResultBuilder]: At program point L909-23(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,995 INFO L858 garLoopResultBuilder]: For program point L909-24(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,995 INFO L858 garLoopResultBuilder]: For program point L183-2(lines 183 190) no Hoare annotation was computed. [2021-11-22 15:30:25,996 INFO L854 garLoopResultBuilder]: At program point L909-26(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,996 INFO L858 garLoopResultBuilder]: For program point L909-27(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,996 INFO L854 garLoopResultBuilder]: At program point L909-29(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,996 INFO L858 garLoopResultBuilder]: For program point L909-30(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,996 INFO L854 garLoopResultBuilder]: At program point L909-32(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,996 INFO L858 garLoopResultBuilder]: For program point L909-33(lines 909 915) no Hoare annotation was computed. [2021-11-22 15:30:25,996 INFO L854 garLoopResultBuilder]: At program point L909-35(lines 902 918) the Hoare annotation is: false [2021-11-22 15:30:25,997 INFO L858 garLoopResultBuilder]: For program point L647(lines 647 658) no Hoare annotation was computed. [2021-11-22 15:30:25,997 INFO L861 garLoopResultBuilder]: At program point L119(lines 94 123) the Hoare annotation is: true [2021-11-22 15:30:25,997 INFO L858 garLoopResultBuilder]: For program point L847(lines 847 864) no Hoare annotation was computed. [2021-11-22 15:30:25,997 INFO L854 garLoopResultBuilder]: At program point L847-1(lines 843 867) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3))) [2021-11-22 15:30:25,997 INFO L858 garLoopResultBuilder]: For program point L847-2(lines 847 864) no Hoare annotation was computed. [2021-11-22 15:30:25,997 INFO L854 garLoopResultBuilder]: At program point L847-3(lines 843 867) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2) (and .cse3 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2021-11-22 15:30:25,998 INFO L858 garLoopResultBuilder]: For program point L847-4(lines 847 864) no Hoare annotation was computed. [2021-11-22 15:30:25,998 INFO L854 garLoopResultBuilder]: At program point L847-5(lines 843 867) the Hoare annotation is: false [2021-11-22 15:30:25,998 INFO L858 garLoopResultBuilder]: For program point L847-6(lines 847 864) no Hoare annotation was computed. [2021-11-22 15:30:25,998 INFO L854 garLoopResultBuilder]: At program point L847-7(lines 843 867) the Hoare annotation is: false [2021-11-22 15:30:25,998 INFO L858 garLoopResultBuilder]: For program point L847-8(lines 847 864) no Hoare annotation was computed. [2021-11-22 15:30:25,998 INFO L854 garLoopResultBuilder]: At program point L847-9(lines 843 867) the Hoare annotation is: false [2021-11-22 15:30:25,999 INFO L858 garLoopResultBuilder]: For program point L847-10(lines 847 864) no Hoare annotation was computed. [2021-11-22 15:30:25,999 INFO L854 garLoopResultBuilder]: At program point L847-11(lines 843 867) the Hoare annotation is: false [2021-11-22 15:30:25,999 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 15:30:25,999 INFO L858 garLoopResultBuilder]: For program point L851(lines 851 859) no Hoare annotation was computed. [2021-11-22 15:30:25,999 INFO L858 garLoopResultBuilder]: For program point L851-3(lines 851 859) no Hoare annotation was computed. [2021-11-22 15:30:25,999 INFO L858 garLoopResultBuilder]: For program point L653(lines 653 657) no Hoare annotation was computed. [2021-11-22 15:30:25,999 INFO L858 garLoopResultBuilder]: For program point L851-6(lines 851 859) no Hoare annotation was computed. [2021-11-22 15:30:26,000 INFO L854 garLoopResultBuilder]: At program point L587(lines 583 589) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:30:26,000 INFO L858 garLoopResultBuilder]: For program point L653-2(lines 647 658) no Hoare annotation was computed. [2021-11-22 15:30:26,000 INFO L858 garLoopResultBuilder]: For program point L851-9(lines 851 859) no Hoare annotation was computed. [2021-11-22 15:30:26,000 INFO L858 garLoopResultBuilder]: For program point L851-12(lines 851 859) no Hoare annotation was computed. [2021-11-22 15:30:26,000 INFO L858 garLoopResultBuilder]: For program point L851-15(lines 851 859) no Hoare annotation was computed. [2021-11-22 15:30:26,000 INFO L854 garLoopResultBuilder]: At program point L59(lines 54 61) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:30:26,001 INFO L854 garLoopResultBuilder]: At program point L720(lines 715 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2))) [2021-11-22 15:30:26,001 INFO L854 garLoopResultBuilder]: At program point L720-1(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,001 INFO L854 garLoopResultBuilder]: At program point L720-2(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,001 INFO L854 garLoopResultBuilder]: At program point L720-3(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,001 INFO L854 garLoopResultBuilder]: At program point L720-4(lines 715 723) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2) (and .cse0 (= ~methAndRunningLastTime~0 0) (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2))) [2021-11-22 15:30:26,002 INFO L854 garLoopResultBuilder]: At program point L720-5(lines 715 723) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse3 .cse4 .cse1 .cse2))) [2021-11-22 15:30:26,002 INFO L854 garLoopResultBuilder]: At program point L720-6(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,002 INFO L854 garLoopResultBuilder]: At program point L720-7(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,002 INFO L854 garLoopResultBuilder]: At program point L720-8(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,002 INFO L854 garLoopResultBuilder]: At program point L720-9(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,002 INFO L854 garLoopResultBuilder]: At program point L720-10(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,002 INFO L854 garLoopResultBuilder]: At program point L720-11(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,003 INFO L854 garLoopResultBuilder]: At program point L720-12(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,003 INFO L854 garLoopResultBuilder]: At program point L720-13(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,003 INFO L854 garLoopResultBuilder]: At program point L720-14(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,003 INFO L854 garLoopResultBuilder]: At program point L720-15(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,003 INFO L854 garLoopResultBuilder]: At program point L720-16(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,004 INFO L861 garLoopResultBuilder]: At program point L192(lines 173 195) the Hoare annotation is: true [2021-11-22 15:30:26,004 INFO L854 garLoopResultBuilder]: At program point L720-17(lines 715 723) the Hoare annotation is: false [2021-11-22 15:30:26,004 INFO L858 garLoopResultBuilder]: For program point L789(lines 789 795) no Hoare annotation was computed. [2021-11-22 15:30:26,004 INFO L858 garLoopResultBuilder]: For program point L789-2(lines 788 807) no Hoare annotation was computed. [2021-11-22 15:30:26,004 INFO L858 garLoopResultBuilder]: For program point L789-3(lines 789 795) no Hoare annotation was computed. [2021-11-22 15:30:26,005 INFO L858 garLoopResultBuilder]: For program point L789-5(lines 788 807) no Hoare annotation was computed. [2021-11-22 15:30:26,005 INFO L858 garLoopResultBuilder]: For program point L789-6(lines 789 795) no Hoare annotation was computed. [2021-11-22 15:30:26,005 INFO L858 garLoopResultBuilder]: For program point L789-8(lines 788 807) no Hoare annotation was computed. [2021-11-22 15:30:26,005 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 15:30:26,005 INFO L854 garLoopResultBuilder]: At program point L924(lines 919 926) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_processEnvironment_~tmp~8#1|) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res#1|) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2))) [2021-11-22 15:30:26,006 INFO L854 garLoopResultBuilder]: At program point L924-1(lines 919 926) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:30:26,006 INFO L854 garLoopResultBuilder]: At program point L924-2(lines 919 926) the Hoare annotation is: false [2021-11-22 15:30:26,006 INFO L854 garLoopResultBuilder]: At program point L924-3(lines 919 926) the Hoare annotation is: false [2021-11-22 15:30:26,006 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 567) no Hoare annotation was computed. [2021-11-22 15:30:26,006 INFO L854 garLoopResultBuilder]: At program point L924-4(lines 919 926) the Hoare annotation is: false [2021-11-22 15:30:26,007 INFO L854 garLoopResultBuilder]: At program point L924-5(lines 919 926) the Hoare annotation is: false [2021-11-22 15:30:26,007 INFO L854 garLoopResultBuilder]: At program point L924-6(lines 919 926) the Hoare annotation is: false [2021-11-22 15:30:26,007 INFO L854 garLoopResultBuilder]: At program point L924-7(lines 919 926) the Hoare annotation is: false [2021-11-22 15:30:26,007 INFO L854 garLoopResultBuilder]: At program point L924-8(lines 919 926) the Hoare annotation is: false [2021-11-22 15:30:26,007 INFO L854 garLoopResultBuilder]: At program point L594(lines 590 596) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:30:26,008 INFO L858 garLoopResultBuilder]: For program point L992(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,008 INFO L858 garLoopResultBuilder]: For program point L992-2(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,008 INFO L858 garLoopResultBuilder]: For program point L992-3(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,008 INFO L858 garLoopResultBuilder]: For program point L992-5(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,008 INFO L858 garLoopResultBuilder]: For program point L992-6(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,009 INFO L858 garLoopResultBuilder]: For program point L992-8(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,009 INFO L858 garLoopResultBuilder]: For program point L992-9(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,009 INFO L858 garLoopResultBuilder]: For program point L992-11(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,009 INFO L858 garLoopResultBuilder]: For program point L992-12(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,009 INFO L858 garLoopResultBuilder]: For program point L992-14(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,011 INFO L858 garLoopResultBuilder]: For program point L992-15(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,011 INFO L858 garLoopResultBuilder]: For program point L992-17(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,011 INFO L858 garLoopResultBuilder]: For program point L992-18(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,012 INFO L858 garLoopResultBuilder]: For program point L992-20(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,012 INFO L858 garLoopResultBuilder]: For program point L992-21(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,012 INFO L858 garLoopResultBuilder]: For program point L992-23(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,012 INFO L858 garLoopResultBuilder]: For program point L992-24(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,012 INFO L858 garLoopResultBuilder]: For program point L992-26(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,013 INFO L858 garLoopResultBuilder]: For program point L992-27(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,013 INFO L858 garLoopResultBuilder]: For program point L992-29(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,013 INFO L858 garLoopResultBuilder]: For program point L992-30(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,013 INFO L858 garLoopResultBuilder]: For program point L992-32(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,013 INFO L858 garLoopResultBuilder]: For program point L992-33(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,013 INFO L858 garLoopResultBuilder]: For program point L992-35(lines 992 996) no Hoare annotation was computed. [2021-11-22 15:30:26,014 INFO L854 garLoopResultBuilder]: At program point L663(lines 616 664) the Hoare annotation is: false [2021-11-22 15:30:26,014 INFO L858 garLoopResultBuilder]: For program point L796-1(lines 796 802) no Hoare annotation was computed. [2021-11-22 15:30:26,014 INFO L858 garLoopResultBuilder]: For program point L796-3(lines 796 802) no Hoare annotation was computed. [2021-11-22 15:30:26,014 INFO L858 garLoopResultBuilder]: For program point L796-5(lines 796 802) no Hoare annotation was computed. [2021-11-22 15:30:26,014 INFO L858 garLoopResultBuilder]: For program point L70(lines 70 87) no Hoare annotation was computed. [2021-11-22 15:30:26,015 INFO L854 garLoopResultBuilder]: At program point L70-1(lines 62 90) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0#1| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (<= 1 ~pumpRunning~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse5 .cse6))) [2021-11-22 15:30:26,015 INFO L858 garLoopResultBuilder]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2021-11-22 15:30:26,015 INFO L854 garLoopResultBuilder]: At program point L70-3(lines 62 90) the Hoare annotation is: false [2021-11-22 15:30:26,015 INFO L858 garLoopResultBuilder]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2021-11-22 15:30:26,015 INFO L854 garLoopResultBuilder]: At program point L70-5(lines 62 90) the Hoare annotation is: false [2021-11-22 15:30:26,016 INFO L854 garLoopResultBuilder]: At program point L998(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,016 INFO L854 garLoopResultBuilder]: At program point L998-1(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,016 INFO L854 garLoopResultBuilder]: At program point L998-2(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,016 INFO L854 garLoopResultBuilder]: At program point L998-3(lines 983 1001) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterLevel_~tmp___0~2#1| 0) (= |ULTIMATE.start_isHighWaterLevel_#res#1| 0)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-11-22 15:30:26,017 INFO L854 garLoopResultBuilder]: At program point L998-4(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,017 INFO L854 garLoopResultBuilder]: At program point L998-5(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,017 INFO L854 garLoopResultBuilder]: At program point L998-6(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,017 INFO L854 garLoopResultBuilder]: At program point L998-7(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,017 INFO L854 garLoopResultBuilder]: At program point L998-8(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,018 INFO L854 garLoopResultBuilder]: At program point L998-9(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,018 INFO L854 garLoopResultBuilder]: At program point L998-10(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,018 INFO L861 garLoopResultBuilder]: At program point L668(lines 607 670) the Hoare annotation is: true [2021-11-22 15:30:26,018 INFO L854 garLoopResultBuilder]: At program point L998-11(lines 983 1001) the Hoare annotation is: false [2021-11-22 15:30:26,018 INFO L854 garLoopResultBuilder]: At program point L602(lines 597 605) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:30:26,019 INFO L858 garLoopResultBuilder]: For program point L74(lines 74 84) no Hoare annotation was computed. [2021-11-22 15:30:26,019 INFO L858 garLoopResultBuilder]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2021-11-22 15:30:26,019 INFO L858 garLoopResultBuilder]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2021-11-22 15:30:26,019 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2021-11-22 15:30:26,019 INFO L858 garLoopResultBuilder]: For program point L75-3(lines 75 81) no Hoare annotation was computed. [2021-11-22 15:30:26,020 INFO L854 garLoopResultBuilder]: At program point L934(lines 927 937) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res#1|) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2))) [2021-11-22 15:30:26,020 INFO L854 garLoopResultBuilder]: At program point L934-1(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,020 INFO L858 garLoopResultBuilder]: For program point L75-6(lines 75 81) no Hoare annotation was computed. [2021-11-22 15:30:26,020 INFO L854 garLoopResultBuilder]: At program point L934-2(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,020 INFO L854 garLoopResultBuilder]: At program point L934-3(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,021 INFO L854 garLoopResultBuilder]: At program point L934-4(lines 927 937) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res#1|) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2))) [2021-11-22 15:30:26,021 INFO L854 garLoopResultBuilder]: At program point L934-5(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,021 INFO L854 garLoopResultBuilder]: At program point L934-6(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,021 INFO L854 garLoopResultBuilder]: At program point L934-7(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,022 INFO L854 garLoopResultBuilder]: At program point L934-8(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,022 INFO L854 garLoopResultBuilder]: At program point L934-9(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,022 INFO L854 garLoopResultBuilder]: At program point L934-10(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,022 INFO L854 garLoopResultBuilder]: At program point L934-11(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,022 INFO L854 garLoopResultBuilder]: At program point L934-12(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,023 INFO L854 garLoopResultBuilder]: At program point L934-13(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,023 INFO L854 garLoopResultBuilder]: At program point L934-14(lines 927 937) the Hoare annotation is: false [2021-11-22 15:30:26,023 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 567) no Hoare annotation was computed. [2021-11-22 15:30:26,023 INFO L854 garLoopResultBuilder]: At program point L806(lines 785 808) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0#1| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (<= 1 ~pumpRunning~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse5 .cse6))) [2021-11-22 15:30:26,024 INFO L854 garLoopResultBuilder]: At program point L806-1(lines 785 808) the Hoare annotation is: false [2021-11-22 15:30:26,024 INFO L854 garLoopResultBuilder]: At program point L806-2(lines 785 808) the Hoare annotation is: false [2021-11-22 15:30:26,024 INFO L858 garLoopResultBuilder]: For program point L873(lines 873 890) no Hoare annotation was computed. [2021-11-22 15:30:26,024 INFO L854 garLoopResultBuilder]: At program point L873-1(lines 869 893) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2) (and .cse3 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2021-11-22 15:30:26,024 INFO L858 garLoopResultBuilder]: For program point L873-2(lines 873 890) no Hoare annotation was computed. [2021-11-22 15:30:26,025 INFO L854 garLoopResultBuilder]: At program point L873-3(lines 869 893) the Hoare annotation is: false [2021-11-22 15:30:26,025 INFO L858 garLoopResultBuilder]: For program point L873-4(lines 873 890) no Hoare annotation was computed. [2021-11-22 15:30:26,025 INFO L854 garLoopResultBuilder]: At program point L873-5(lines 869 893) the Hoare annotation is: false [2021-11-22 15:30:26,025 INFO L854 garLoopResultBuilder]: At program point L943(lines 938 946) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:30:26,026 INFO L854 garLoopResultBuilder]: At program point L943-1(lines 938 946) the Hoare annotation is: false [2021-11-22 15:30:26,026 INFO L858 garLoopResultBuilder]: For program point L877(lines 877 885) no Hoare annotation was computed. [2021-11-22 15:30:26,026 INFO L854 garLoopResultBuilder]: At program point L943-2(lines 938 946) the Hoare annotation is: false [2021-11-22 15:30:26,026 INFO L858 garLoopResultBuilder]: For program point L877-3(lines 877 885) no Hoare annotation was computed. [2021-11-22 15:30:26,026 INFO L858 garLoopResultBuilder]: For program point L877-6(lines 877 885) no Hoare annotation was computed. [2021-11-22 15:30:26,027 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 15:30:26,027 INFO L858 garLoopResultBuilder]: For program point L1011(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,027 INFO L858 garLoopResultBuilder]: For program point L1011-2(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,027 INFO L858 garLoopResultBuilder]: For program point L1011-3(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,027 INFO L858 garLoopResultBuilder]: For program point L1011-5(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,028 INFO L854 garLoopResultBuilder]: At program point L813(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,028 INFO L858 garLoopResultBuilder]: For program point L1011-6(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,028 INFO L854 garLoopResultBuilder]: At program point L813-1(lines 809 815) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:30:26,028 INFO L854 garLoopResultBuilder]: At program point L813-2(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,028 INFO L858 garLoopResultBuilder]: For program point L1011-8(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,029 INFO L854 garLoopResultBuilder]: At program point L813-3(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,029 INFO L858 garLoopResultBuilder]: For program point L1011-9(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,029 INFO L854 garLoopResultBuilder]: At program point L813-4(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,029 INFO L854 garLoopResultBuilder]: At program point L813-5(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,029 INFO L858 garLoopResultBuilder]: For program point L1011-11(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,030 INFO L854 garLoopResultBuilder]: At program point L813-6(lines 809 815) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse3 (= |ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~6#1| 0))) (or (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2021-11-22 15:30:26,030 INFO L858 garLoopResultBuilder]: For program point L1011-12(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,030 INFO L854 garLoopResultBuilder]: At program point L813-7(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,030 INFO L854 garLoopResultBuilder]: At program point L813-8(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,030 INFO L858 garLoopResultBuilder]: For program point L1011-14(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,031 INFO L854 garLoopResultBuilder]: At program point L813-9(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,031 INFO L858 garLoopResultBuilder]: For program point L1011-15(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,031 INFO L854 garLoopResultBuilder]: At program point L813-10(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,031 INFO L854 garLoopResultBuilder]: At program point L813-11(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,032 INFO L858 garLoopResultBuilder]: For program point L1011-17(lines 1011 1015) no Hoare annotation was computed. [2021-11-22 15:30:26,032 INFO L854 garLoopResultBuilder]: At program point L813-12(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,032 INFO L854 garLoopResultBuilder]: At program point L813-13(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,032 INFO L854 garLoopResultBuilder]: At program point L813-14(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,032 INFO L854 garLoopResultBuilder]: At program point L813-15(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,033 INFO L854 garLoopResultBuilder]: At program point L813-16(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,033 INFO L854 garLoopResultBuilder]: At program point L813-17(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,033 INFO L854 garLoopResultBuilder]: At program point L813-18(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,033 INFO L854 garLoopResultBuilder]: At program point L813-19(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,033 INFO L854 garLoopResultBuilder]: At program point L813-20(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,034 INFO L854 garLoopResultBuilder]: At program point L813-21(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,034 INFO L854 garLoopResultBuilder]: At program point L813-22(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,034 INFO L854 garLoopResultBuilder]: At program point L813-23(lines 809 815) the Hoare annotation is: false [2021-11-22 15:30:26,034 INFO L858 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2021-11-22 15:30:26,034 INFO L854 garLoopResultBuilder]: At program point L683-2(lines 679 690) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and .cse0 (= ~methAndRunningLastTime~0 0) (<= 1 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2))) [2021-11-22 15:30:26,035 INFO L858 garLoopResultBuilder]: For program point L683-3(lines 683 687) no Hoare annotation was computed. [2021-11-22 15:30:26,035 INFO L854 garLoopResultBuilder]: At program point L617-2(lines 617 662) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0#1| 0) .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3))) [2021-11-22 15:30:26,035 INFO L854 garLoopResultBuilder]: At program point L683-5(lines 679 690) the Hoare annotation is: false [2021-11-22 15:30:26,035 INFO L858 garLoopResultBuilder]: For program point L683-6(lines 683 687) no Hoare annotation was computed. [2021-11-22 15:30:26,036 INFO L854 garLoopResultBuilder]: At program point L683-8(lines 679 690) the Hoare annotation is: false [2021-11-22 15:30:26,036 INFO L854 garLoopResultBuilder]: At program point L155(lines 151 157) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-22 15:30:26,036 INFO L858 garLoopResultBuilder]: For program point L618(lines 617 662) no Hoare annotation was computed. [2021-11-22 15:30:26,036 INFO L858 garLoopResultBuilder]: For program point L619(lines 619 623) no Hoare annotation was computed. [2021-11-22 15:30:26,036 INFO L854 garLoopResultBuilder]: At program point L1017(lines 1002 1020) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:30:26,037 INFO L854 garLoopResultBuilder]: At program point L1017-1(lines 1002 1020) the Hoare annotation is: false [2021-11-22 15:30:26,037 INFO L854 garLoopResultBuilder]: At program point L1017-2(lines 1002 1020) the Hoare annotation is: false [2021-11-22 15:30:26,037 INFO L854 garLoopResultBuilder]: At program point L1017-3(lines 1002 1020) the Hoare annotation is: false [2021-11-22 15:30:26,037 INFO L854 garLoopResultBuilder]: At program point L1017-4(lines 1002 1020) the Hoare annotation is: false [2021-11-22 15:30:26,038 INFO L854 garLoopResultBuilder]: At program point L1017-5(lines 1002 1020) the Hoare annotation is: false [2021-11-22 15:30:26,038 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 15:30:26,038 INFO L858 garLoopResultBuilder]: For program point L821(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,038 INFO L854 garLoopResultBuilder]: At program point L821-1(lines 817 841) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:30:26,038 INFO L858 garLoopResultBuilder]: For program point L821-2(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,039 INFO L854 garLoopResultBuilder]: At program point L821-3(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,039 INFO L858 garLoopResultBuilder]: For program point L821-4(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,039 INFO L854 garLoopResultBuilder]: At program point L821-5(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,039 INFO L858 garLoopResultBuilder]: For program point L821-6(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,040 INFO L854 garLoopResultBuilder]: At program point L821-7(lines 817 841) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse1 .cse2) (and .cse3 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse2))) [2021-11-22 15:30:26,040 INFO L858 garLoopResultBuilder]: For program point L821-8(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,040 INFO L854 garLoopResultBuilder]: At program point L821-9(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,040 INFO L858 garLoopResultBuilder]: For program point L821-10(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,040 INFO L854 garLoopResultBuilder]: At program point L821-11(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,041 INFO L858 garLoopResultBuilder]: For program point L821-12(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,041 INFO L854 garLoopResultBuilder]: At program point L821-13(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,041 INFO L858 garLoopResultBuilder]: For program point L821-14(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,041 INFO L854 garLoopResultBuilder]: At program point L821-15(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,041 INFO L858 garLoopResultBuilder]: For program point L821-16(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,042 INFO L854 garLoopResultBuilder]: At program point L821-17(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,042 INFO L858 garLoopResultBuilder]: For program point L821-18(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,042 INFO L854 garLoopResultBuilder]: At program point L821-19(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,042 INFO L858 garLoopResultBuilder]: For program point L821-20(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,042 INFO L854 garLoopResultBuilder]: At program point L821-21(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,043 INFO L858 garLoopResultBuilder]: For program point L821-22(lines 821 838) no Hoare annotation was computed. [2021-11-22 15:30:26,043 INFO L854 garLoopResultBuilder]: At program point L821-23(lines 817 841) the Hoare annotation is: false [2021-11-22 15:30:26,043 INFO L858 garLoopResultBuilder]: For program point L825(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,043 INFO L858 garLoopResultBuilder]: For program point L825-3(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,043 INFO L858 garLoopResultBuilder]: For program point L627(lines 627 633) no Hoare annotation was computed. [2021-11-22 15:30:26,044 INFO L858 garLoopResultBuilder]: For program point L825-6(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,044 INFO L858 garLoopResultBuilder]: For program point L627-2(lines 627 633) no Hoare annotation was computed. [2021-11-22 15:30:26,044 INFO L858 garLoopResultBuilder]: For program point L825-9(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,044 INFO L858 garLoopResultBuilder]: For program point L825-12(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,044 INFO L858 garLoopResultBuilder]: For program point L825-15(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,045 INFO L858 garLoopResultBuilder]: For program point L825-18(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,045 INFO L858 garLoopResultBuilder]: For program point L825-21(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,045 INFO L858 garLoopResultBuilder]: For program point L825-24(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,045 INFO L858 garLoopResultBuilder]: For program point L825-27(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,045 INFO L858 garLoopResultBuilder]: For program point L825-30(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,046 INFO L858 garLoopResultBuilder]: For program point L760(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,046 INFO L858 garLoopResultBuilder]: For program point L825-33(lines 825 833) no Hoare annotation was computed. [2021-11-22 15:30:26,046 INFO L858 garLoopResultBuilder]: For program point L760-1(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,046 INFO L858 garLoopResultBuilder]: For program point L760-2(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,046 INFO L858 garLoopResultBuilder]: For program point L760-3(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,046 INFO L858 garLoopResultBuilder]: For program point L760-4(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,047 INFO L858 garLoopResultBuilder]: For program point L760-5(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,047 INFO L858 garLoopResultBuilder]: For program point L760-6(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,047 INFO L858 garLoopResultBuilder]: For program point L760-7(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,047 INFO L858 garLoopResultBuilder]: For program point L760-8(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,047 INFO L858 garLoopResultBuilder]: For program point L760-9(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,048 INFO L858 garLoopResultBuilder]: For program point L760-10(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,048 INFO L858 garLoopResultBuilder]: For program point L760-11(lines 760 766) no Hoare annotation was computed. [2021-11-22 15:30:26,048 INFO L858 garLoopResultBuilder]: For program point L695(lines 695 699) no Hoare annotation was computed. [2021-11-22 15:30:26,048 INFO L854 garLoopResultBuilder]: At program point L695-2(lines 691 702) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0))) (or (and (<= 1 ~pumpRunning~0) (= |ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0#1| 0) .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res#1| 0) .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 1 ~methaneLevelCritical~0) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res#1|) .cse2 .cse3))) [2021-11-22 15:30:26,049 INFO L861 garLoopResultBuilder]: At program point L167(lines 159 169) the Hoare annotation is: true [2021-11-22 15:30:26,053 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:30:26,055 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:30:26,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:30:26 BoogieIcfgContainer [2021-11-22 15:30:26,111 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:30:26,112 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:30:26,112 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:30:26,112 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:30:26,113 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:30:08" (3/4) ... [2021-11-22 15:30:26,117 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 15:30:26,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-11-22 15:30:26,157 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 15:30:26,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 15:30:26,164 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 15:30:26,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 15:30:26,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:30:26,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:30:26,207 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-22 15:30:26,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) && 1 <= \result) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= tmp) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,218 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,219 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-22 15:30:26,221 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-22 15:30:26,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-22 15:30:26,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-22 15:30:26,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-22 15:30:26,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && 1 <= tmp) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) [2021-11-22 15:30:26,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 [2021-11-22 15:30:26,344 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 15:30:26,345 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:30:26,354 INFO L158 Benchmark]: Toolchain (without parser) took 19850.92ms. Allocated memory was 92.3MB in the beginning and 251.7MB in the end (delta: 159.4MB). Free memory was 49.1MB in the beginning and 150.0MB in the end (delta: -100.9MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2021-11-22 15:30:26,355 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:30:26,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.35ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.4MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 15:30:26,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.28ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 51.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 15:30:26,356 INFO L158 Benchmark]: Boogie Preprocessor took 93.61ms. Allocated memory is still 92.3MB. Free memory was 51.8MB in the beginning and 47.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 15:30:26,357 INFO L158 Benchmark]: RCFGBuilder took 1309.92ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 47.9MB in the beginning and 62.9MB in the end (delta: -15.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-22 15:30:26,358 INFO L158 Benchmark]: TraceAbstraction took 17412.76ms. Allocated memory was 111.1MB in the beginning and 251.7MB in the end (delta: 140.5MB). Free memory was 62.3MB in the beginning and 175.7MB in the end (delta: -113.4MB). Peak memory consumption was 132.2MB. Max. memory is 16.1GB. [2021-11-22 15:30:26,358 INFO L158 Benchmark]: Witness Printer took 241.57ms. Allocated memory is still 251.7MB. Free memory was 174.6MB in the beginning and 150.0MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-22 15:30:26,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 66.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.35ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.4MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.28ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 51.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.61ms. Allocated memory is still 92.3MB. Free memory was 51.8MB in the beginning and 47.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1309.92ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 47.9MB in the beginning and 62.9MB in the end (delta: -15.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 17412.76ms. Allocated memory was 111.1MB in the beginning and 251.7MB in the end (delta: 140.5MB). Free memory was 62.3MB in the beginning and 175.7MB in the end (delta: -113.4MB). Peak memory consumption was 132.2MB. Max. memory is 16.1GB. * Witness Printer took 241.57ms. Allocated memory is still 251.7MB. Free memory was 174.6MB in the beginning and 150.0MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. 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: 567]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 567]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 567]: 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, 325 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 17.3s, OverallIterations: 12, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2599 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2599 mSDsluCounter, 5583 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3337 mSDsCounter, 89 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 401 IncrementalHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 89 mSolverCounterUnsat, 2246 mSDtfsCounter, 401 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 365 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=421occurred in iteration=9, InterpolantAutomatonStates: 71, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 1487 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 176 LocationsWithAnnotation, 176 PreInvPairs, 345 NumberOfFragments, 1248 HoareAnnotationTreeSize, 176 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 6.3s HoareSimplificationTime, 176 FomulaSimplificationsInter, 705249 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 878 NumberOfCodeBlocks, 878 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 863 ConstructedInterpolants, 0 QuantifiedInterpolants, 1686 SizeOfPredicates, 10 NumberOfNonLiveVariables, 1399 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 210/242 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: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && 1 <= tmp) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || (((1 <= pumpRunning && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) && 1 <= \result) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) || (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) && tmp___0 == 0) && \result == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: (((((((pumpRunning == 0 && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= tmp) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && tmp == 0) - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 0) && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) || ((((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0) || (((pumpRunning == 0 && 1 <= methaneLevelCritical) && 1 == systemActive) && splverifierCounter == 0)) || (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methAndRunningLastTime == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: (((1 <= pumpRunning && methaneLevelCritical == 0) && \result == 0) && 1 == systemActive) && splverifierCounter == 0 RESULT: Ultimate proved your program to be correct! [2021-11-22 15:30:26,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f22133e-5f71-40cd-a465-cb159705706c/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