./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt --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 cdb76ce0a10208029e2bf0c2c9347003489ff508 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:22:41,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:22:41,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:22:42,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:22:42,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:22:42,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:22:42,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:22:42,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:22:42,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:22:42,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:22:42,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:22:42,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:22:42,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:22:42,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:22:42,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:22:42,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:22:42,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:22:42,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:22:42,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:22:42,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:22:42,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:22:42,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:22:42,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:22:42,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:22:42,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:22:42,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:22:42,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:22:42,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:22:42,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:22:42,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:22:42,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:22:42,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:22:42,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:22:42,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:22:42,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:22:42,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:22:42,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:22:42,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:22:42,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:22:42,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:22:42,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:22:42,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 00:22:42,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:22:42,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:22:42,109 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:22:42,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:22:42,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:22:42,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:22:42,111 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:22:42,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:22:42,112 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:22:42,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:22:42,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:22:42,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:22:42,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:22:42,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:22:42,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:22:42,113 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:22:42,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:22:42,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:22:42,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:22:42,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:22:42,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:22:42,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:22:42,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:22:42,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:22:42,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:22:42,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:22:42,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:22:42,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:22:42,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:22:42,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:22:42,116 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_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdb76ce0a10208029e2bf0c2c9347003489ff508 [2021-10-13 00:22:42,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:22:42,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:22:42,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:22:42,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:22:42,444 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:22:42,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2021-10-13 00:22:42,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/data/63bfa812f/dc0a585e4227496695b3ff540a5e7c45/FLAG171748a1f [2021-10-13 00:22:42,988 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:22:42,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2021-10-13 00:22:43,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/data/63bfa812f/dc0a585e4227496695b3ff540a5e7c45/FLAG171748a1f [2021-10-13 00:22:43,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/data/63bfa812f/dc0a585e4227496695b3ff540a5e7c45 [2021-10-13 00:22:43,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:22:43,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:22:43,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:22:43,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:22:43,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:22:43,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:43,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4470b59d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43, skipping insertion in model container [2021-10-13 00:22:43,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:43,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:22:43,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:22:43,676 WARN L228 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_c16737fb-7bfe-434c-9a52-ecdc63f260c8/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12348,12361] [2021-10-13 00:22:43,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:22:43,791 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:22:43,862 WARN L228 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_c16737fb-7bfe-434c-9a52-ecdc63f260c8/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12348,12361] [2021-10-13 00:22:43,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:22:43,931 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:22:43,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43 WrapperNode [2021-10-13 00:22:43,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:22:43,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:22:43,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:22:43,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:22:43,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:43,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:22:44,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:22:44,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:22:44,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:22:44,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:22:44,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:22:44,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:22:44,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:22:44,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (1/1) ... [2021-10-13 00:22:44,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:22:44,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:22:44,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:22:44,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:22:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:22:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:22:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:22:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:22:45,352 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:22:45,352 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2021-10-13 00:22:45,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:22:45 BoogieIcfgContainer [2021-10-13 00:22:45,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:22:45,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:22:45,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:22:45,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:22:45,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:22:43" (1/3) ... [2021-10-13 00:22:45,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@430b53d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:22:45, skipping insertion in model container [2021-10-13 00:22:45,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:43" (2/3) ... [2021-10-13 00:22:45,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@430b53d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:22:45, skipping insertion in model container [2021-10-13 00:22:45,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:22:45" (3/3) ... [2021-10-13 00:22:45,366 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product62.cil.c [2021-10-13 00:22:45,374 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:22:45,375 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-13 00:22:45,440 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 00:22:45,451 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, mConcurrency=FINITE_AUTOMATA, 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 [2021-10-13 00:22:45,451 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-13 00:22:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 229 states, 225 states have (on average 1.5244444444444445) internal successors, (343), 228 states have internal predecessors, (343), 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) [2021-10-13 00:22:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 00:22:45,485 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:45,486 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:22:45,486 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:45,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:45,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1958491676, now seen corresponding path program 1 times [2021-10-13 00:22:45,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:45,498 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638002123] [2021-10-13 00:22:45,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:45,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:45,729 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:45,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638002123] [2021-10-13 00:22:45,730 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638002123] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:45,730 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:45,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:22:45,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340944830] [2021-10-13 00:22:45,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 00:22:45,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:45,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 00:22:45,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:22:45,753 INFO L87 Difference]: Start difference. First operand has 229 states, 225 states have (on average 1.5244444444444445) internal successors, (343), 228 states have internal predecessors, (343), 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 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:45,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:45,803 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2021-10-13 00:22:45,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 00:22:45,804 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-10-13 00:22:45,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:45,816 INFO L225 Difference]: With dead ends: 451 [2021-10-13 00:22:45,816 INFO L226 Difference]: Without dead ends: 225 [2021-10-13 00:22:45,820 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:22:45,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-10-13 00:22:45,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2021-10-13 00:22:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 222 states have (on average 1.490990990990991) internal successors, (331), 224 states have internal predecessors, (331), 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) [2021-10-13 00:22:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2021-10-13 00:22:45,871 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2021-10-13 00:22:45,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:45,872 INFO L470 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2021-10-13 00:22:45,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2021-10-13 00:22:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 00:22:45,874 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:45,874 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:22:45,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-13 00:22:45,874 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:45,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:45,875 INFO L82 PathProgramCache]: Analyzing trace with hash 2117639651, now seen corresponding path program 1 times [2021-10-13 00:22:45,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:45,876 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78557548] [2021-10-13 00:22:45,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:45,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:46,014 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:46,015 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78557548] [2021-10-13 00:22:46,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78557548] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:46,015 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:46,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:22:46,016 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17975008] [2021-10-13 00:22:46,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:22:46,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:46,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:22:46,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:22:46,021 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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) [2021-10-13 00:22:46,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:46,046 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2021-10-13 00:22:46,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:22:46,053 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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 [2021-10-13 00:22:46,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:46,057 INFO L225 Difference]: With dead ends: 225 [2021-10-13 00:22:46,058 INFO L226 Difference]: Without dead ends: 85 [2021-10-13 00:22:46,061 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:22:46,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-13 00:22:46,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-13 00:22:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4761904761904763) internal successors, (124), 84 states have internal predecessors, (124), 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) [2021-10-13 00:22:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-13 00:22:46,068 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-13 00:22:46,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:46,069 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-13 00:22:46,069 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 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) [2021-10-13 00:22:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-13 00:22:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 00:22:46,070 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:46,070 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:22:46,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-13 00:22:46,071 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:46,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:46,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1093564873, now seen corresponding path program 1 times [2021-10-13 00:22:46,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:46,078 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222993256] [2021-10-13 00:22:46,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:46,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:46,218 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:46,218 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222993256] [2021-10-13 00:22:46,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222993256] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:46,219 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:46,219 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:22:46,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198808790] [2021-10-13 00:22:46,219 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:22:46,220 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:46,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:22:46,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:22:46,221 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:46,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:46,279 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2021-10-13 00:22:46,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:22:46,279 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-13 00:22:46,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:46,280 INFO L225 Difference]: With dead ends: 163 [2021-10-13 00:22:46,281 INFO L226 Difference]: Without dead ends: 85 [2021-10-13 00:22:46,281 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:22:46,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-13 00:22:46,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-13 00:22:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.4642857142857142) internal successors, (123), 84 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-13 00:22:46,290 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-13 00:22:46,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:46,290 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-13 00:22:46,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-13 00:22:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 00:22:46,292 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:46,292 INFO L512 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] [2021-10-13 00:22:46,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-13 00:22:46,293 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:46,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:46,293 INFO L82 PathProgramCache]: Analyzing trace with hash -1439650817, now seen corresponding path program 1 times [2021-10-13 00:22:46,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:46,294 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990180097] [2021-10-13 00:22:46,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:46,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:46,371 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:46,371 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990180097] [2021-10-13 00:22:46,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990180097] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:46,376 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:46,376 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:22:46,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754629420] [2021-10-13 00:22:46,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:22:46,377 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:46,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:22:46,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:22:46,379 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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) [2021-10-13 00:22:46,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:46,422 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2021-10-13 00:22:46,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:22:46,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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 27 [2021-10-13 00:22:46,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:46,424 INFO L225 Difference]: With dead ends: 170 [2021-10-13 00:22:46,424 INFO L226 Difference]: Without dead ends: 92 [2021-10-13 00:22:46,425 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:22:46,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-10-13 00:22:46,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2021-10-13 00:22:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 89 states have (on average 1.4269662921348314) internal successors, (127), 89 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2021-10-13 00:22:46,440 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2021-10-13 00:22:46,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:46,440 INFO L470 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2021-10-13 00:22:46,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 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) [2021-10-13 00:22:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2021-10-13 00:22:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 00:22:46,445 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:46,446 INFO L512 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] [2021-10-13 00:22:46,446 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-13 00:22:46,446 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:46,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:46,448 INFO L82 PathProgramCache]: Analyzing trace with hash 554181389, now seen corresponding path program 1 times [2021-10-13 00:22:46,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:46,448 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139611371] [2021-10-13 00:22:46,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:46,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:46,552 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:46,553 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139611371] [2021-10-13 00:22:46,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139611371] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:46,553 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:46,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:22:46,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006998997] [2021-10-13 00:22:46,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:22:46,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:46,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:22:46,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:22:46,555 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 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) [2021-10-13 00:22:46,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:46,593 INFO L93 Difference]: Finished difference Result 225 states and 322 transitions. [2021-10-13 00:22:46,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:22:46,593 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 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 33 [2021-10-13 00:22:46,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:46,595 INFO L225 Difference]: With dead ends: 225 [2021-10-13 00:22:46,595 INFO L226 Difference]: Without dead ends: 142 [2021-10-13 00:22:46,596 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:22:46,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-10-13 00:22:46,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 140. [2021-10-13 00:22:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 139 states have (on average 1.4172661870503598) internal successors, (197), 139 states have internal predecessors, (197), 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) [2021-10-13 00:22:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 197 transitions. [2021-10-13 00:22:46,621 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 197 transitions. Word has length 33 [2021-10-13 00:22:46,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:46,621 INFO L470 AbstractCegarLoop]: Abstraction has 140 states and 197 transitions. [2021-10-13 00:22:46,621 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 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) [2021-10-13 00:22:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 197 transitions. [2021-10-13 00:22:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 00:22:46,625 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:46,625 INFO L512 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] [2021-10-13 00:22:46,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-13 00:22:46,626 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:46,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:46,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1140987403, now seen corresponding path program 1 times [2021-10-13 00:22:46,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:46,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99326717] [2021-10-13 00:22:46,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:46,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:46,717 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:46,717 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99326717] [2021-10-13 00:22:46,717 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99326717] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:46,718 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:46,718 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:22:46,718 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445629361] [2021-10-13 00:22:46,718 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:22:46,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:46,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:22:46,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:22:46,723 INFO L87 Difference]: Start difference. First operand 140 states and 197 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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) [2021-10-13 00:22:46,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:46,867 INFO L93 Difference]: Finished difference Result 679 states and 960 transitions. [2021-10-13 00:22:46,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-13 00:22:46,869 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 33 [2021-10-13 00:22:46,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:46,872 INFO L225 Difference]: With dead ends: 679 [2021-10-13 00:22:46,872 INFO L226 Difference]: Without dead ends: 546 [2021-10-13 00:22:46,880 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 31.4ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-13 00:22:46,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2021-10-13 00:22:46,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 259. [2021-10-13 00:22:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 258 states have (on average 1.3875968992248062) internal successors, (358), 258 states have internal predecessors, (358), 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) [2021-10-13 00:22:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 358 transitions. [2021-10-13 00:22:46,923 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 358 transitions. Word has length 33 [2021-10-13 00:22:46,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:46,925 INFO L470 AbstractCegarLoop]: Abstraction has 259 states and 358 transitions. [2021-10-13 00:22:46,925 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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) [2021-10-13 00:22:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 358 transitions. [2021-10-13 00:22:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:22:46,929 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:46,929 INFO L512 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] [2021-10-13 00:22:46,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-13 00:22:46,929 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:46,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:46,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1136134787, now seen corresponding path program 1 times [2021-10-13 00:22:46,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:46,935 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31562581] [2021-10-13 00:22:46,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:46,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:47,013 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:47,013 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31562581] [2021-10-13 00:22:47,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31562581] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:47,014 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:47,014 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:22:47,014 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631926597] [2021-10-13 00:22:47,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:22:47,015 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:47,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:22:47,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:22:47,016 INFO L87 Difference]: Start difference. First operand 259 states and 358 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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) [2021-10-13 00:22:47,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:47,171 INFO L93 Difference]: Finished difference Result 997 states and 1377 transitions. [2021-10-13 00:22:47,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 00:22:47,172 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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 34 [2021-10-13 00:22:47,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:47,177 INFO L225 Difference]: With dead ends: 997 [2021-10-13 00:22:47,177 INFO L226 Difference]: Without dead ends: 745 [2021-10-13 00:22:47,178 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 28.9ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-13 00:22:47,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2021-10-13 00:22:47,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 257. [2021-10-13 00:22:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 256 states have (on average 1.375) internal successors, (352), 256 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) [2021-10-13 00:22:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 352 transitions. [2021-10-13 00:22:47,204 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 352 transitions. Word has length 34 [2021-10-13 00:22:47,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:47,205 INFO L470 AbstractCegarLoop]: Abstraction has 257 states and 352 transitions. [2021-10-13 00:22:47,205 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 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) [2021-10-13 00:22:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 352 transitions. [2021-10-13 00:22:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 00:22:47,206 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:47,206 INFO L512 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] [2021-10-13 00:22:47,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-13 00:22:47,206 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:47,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:47,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1429724992, now seen corresponding path program 1 times [2021-10-13 00:22:47,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:47,207 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670593237] [2021-10-13 00:22:47,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:47,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:47,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:47,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670593237] [2021-10-13 00:22:47,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670593237] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:47,258 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:47,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:22:47,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852664254] [2021-10-13 00:22:47,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:22:47,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:47,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:22:47,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:22:47,260 INFO L87 Difference]: Start difference. First operand 257 states and 352 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-10-13 00:22:47,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:47,347 INFO L93 Difference]: Finished difference Result 687 states and 929 transitions. [2021-10-13 00:22:47,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 00:22:47,348 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2021-10-13 00:22:47,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:47,351 INFO L225 Difference]: With dead ends: 687 [2021-10-13 00:22:47,351 INFO L226 Difference]: Without dead ends: 437 [2021-10-13 00:22:47,352 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:22:47,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2021-10-13 00:22:47,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 281. [2021-10-13 00:22:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 280 states have (on average 1.3428571428571427) internal successors, (376), 280 states have internal predecessors, (376), 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) [2021-10-13 00:22:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 376 transitions. [2021-10-13 00:22:47,378 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 376 transitions. Word has length 37 [2021-10-13 00:22:47,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:47,379 INFO L470 AbstractCegarLoop]: Abstraction has 281 states and 376 transitions. [2021-10-13 00:22:47,379 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-10-13 00:22:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 376 transitions. [2021-10-13 00:22:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 00:22:47,380 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:47,380 INFO L512 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] [2021-10-13 00:22:47,381 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-13 00:22:47,381 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:47,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:47,381 INFO L82 PathProgramCache]: Analyzing trace with hash 418607742, now seen corresponding path program 1 times [2021-10-13 00:22:47,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:47,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117632017] [2021-10-13 00:22:47,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:47,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:47,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:47,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117632017] [2021-10-13 00:22:47,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117632017] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:47,426 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:47,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:22:47,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951528547] [2021-10-13 00:22:47,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:22:47,427 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:47,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:22:47,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:22:47,428 INFO L87 Difference]: Start difference. First operand 281 states and 376 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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) [2021-10-13 00:22:47,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:47,508 INFO L93 Difference]: Finished difference Result 602 states and 798 transitions. [2021-10-13 00:22:47,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:22:47,512 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 37 [2021-10-13 00:22:47,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:47,515 INFO L225 Difference]: With dead ends: 602 [2021-10-13 00:22:47,515 INFO L226 Difference]: Without dead ends: 328 [2021-10-13 00:22:47,516 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.8ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:22:47,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2021-10-13 00:22:47,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 246. [2021-10-13 00:22:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 245 states have (on average 1.310204081632653) internal successors, (321), 245 states have internal predecessors, (321), 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) [2021-10-13 00:22:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 321 transitions. [2021-10-13 00:22:47,541 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 321 transitions. Word has length 37 [2021-10-13 00:22:47,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:47,541 INFO L470 AbstractCegarLoop]: Abstraction has 246 states and 321 transitions. [2021-10-13 00:22:47,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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) [2021-10-13 00:22:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2021-10-13 00:22:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 00:22:47,543 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:47,543 INFO L512 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] [2021-10-13 00:22:47,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-13 00:22:47,544 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:47,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:47,544 INFO L82 PathProgramCache]: Analyzing trace with hash 933337340, now seen corresponding path program 1 times [2021-10-13 00:22:47,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:47,546 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356641294] [2021-10-13 00:22:47,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:47,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:22:47,620 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:47,620 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356641294] [2021-10-13 00:22:47,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356641294] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:47,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:47,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-13 00:22:47,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538112939] [2021-10-13 00:22:47,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 00:22:47,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:47,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 00:22:47,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:22:47,623 INFO L87 Difference]: Start difference. First operand 246 states and 321 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-10-13 00:22:47,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:47,901 INFO L93 Difference]: Finished difference Result 773 states and 1003 transitions. [2021-10-13 00:22:47,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-13 00:22:47,901 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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 38 [2021-10-13 00:22:47,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:47,904 INFO L225 Difference]: With dead ends: 773 [2021-10-13 00:22:47,905 INFO L226 Difference]: Without dead ends: 534 [2021-10-13 00:22:47,905 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 65.2ms TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-13 00:22:47,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2021-10-13 00:22:47,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 246. [2021-10-13 00:22:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 245 states have (on average 1.2857142857142858) internal successors, (315), 245 states have internal predecessors, (315), 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) [2021-10-13 00:22:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 315 transitions. [2021-10-13 00:22:47,945 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 315 transitions. Word has length 38 [2021-10-13 00:22:47,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:47,945 INFO L470 AbstractCegarLoop]: Abstraction has 246 states and 315 transitions. [2021-10-13 00:22:47,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-10-13 00:22:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 315 transitions. [2021-10-13 00:22:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 00:22:47,946 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:22:47,947 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-10-13 00:22:47,947 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-13 00:22:47,947 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:22:47,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:22:47,948 INFO L82 PathProgramCache]: Analyzing trace with hash -49055591, now seen corresponding path program 1 times [2021-10-13 00:22:47,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:22:47,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861599319] [2021-10-13 00:22:47,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:22:47,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:22:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:22:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 00:22:48,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:22:48,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861599319] [2021-10-13 00:22:48,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861599319] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:22:48,018 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:22:48,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-13 00:22:48,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107746532] [2021-10-13 00:22:48,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 00:22:48,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:22:48,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 00:22:48,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:22:48,020 INFO L87 Difference]: Start difference. First operand 246 states and 315 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:48,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:22:48,232 INFO L93 Difference]: Finished difference Result 576 states and 739 transitions. [2021-10-13 00:22:48,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-13 00:22:48,233 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-10-13 00:22:48,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:22:48,233 INFO L225 Difference]: With dead ends: 576 [2021-10-13 00:22:48,233 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 00:22:48,234 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 50.6ms TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-13 00:22:48,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 00:22:48,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 00:22:48,235 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) [2021-10-13 00:22:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 00:22:48,235 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-13 00:22:48,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:22:48,236 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:22:48,236 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:22:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 00:22:48,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 00:22:48,239 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:22:48,239 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:22:48,239 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:22:48,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-13 00:22:48,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 00:22:48,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:48,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:49,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:50,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:22:53,929 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-13 00:22:53,929 INFO L857 garLoopResultBuilder]: For program point L500(lines 500 507) no Hoare annotation was computed. [2021-10-13 00:22:53,929 INFO L860 garLoopResultBuilder]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2021-10-13 00:22:53,930 INFO L853 garLoopResultBuilder]: At program point L766(lines 717 767) the Hoare annotation is: false [2021-10-13 00:22:53,930 INFO L853 garLoopResultBuilder]: At program point L702(lines 697 705) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,930 INFO L857 garLoopResultBuilder]: For program point L904(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,930 INFO L857 garLoopResultBuilder]: For program point L904-2(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,930 INFO L857 garLoopResultBuilder]: For program point L904-4(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,930 INFO L857 garLoopResultBuilder]: For program point L904-6(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,930 INFO L857 garLoopResultBuilder]: For program point L904-8(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,930 INFO L857 garLoopResultBuilder]: For program point L904-10(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,930 INFO L857 garLoopResultBuilder]: For program point L904-12(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L904-14(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L904-16(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L904-18(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L904-20(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L904-22(lines 904 910) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L575(lines 575 579) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L860 garLoopResultBuilder]: At program point L509(lines 490 512) the Hoare annotation is: true [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L575-3(lines 575 579) no Hoare annotation was computed. [2021-10-13 00:22:53,931 INFO L857 garLoopResultBuilder]: For program point L575-6(lines 575 579) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L842(lines 842 859) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L842-1(lines 842 859) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L842-2(lines 842 859) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L842-3(lines 842 859) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L842-4(lines 842 859) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L842-5(lines 842 859) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L846(lines 846 854) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L846-1(lines 846 854) no Hoare annotation was computed. [2021-10-13 00:22:53,932 INFO L857 garLoopResultBuilder]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L857 garLoopResultBuilder]: For program point L846-3(lines 846 854) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L857 garLoopResultBuilder]: For program point L846-4(lines 846 854) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L857 garLoopResultBuilder]: For program point L846-5(lines 846 854) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L857 garLoopResultBuilder]: For program point L518(line 518) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L857 garLoopResultBuilder]: For program point L518-1(line 518) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L857 garLoopResultBuilder]: For program point L518-2(line 518) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L853 garLoopResultBuilder]: At program point L784(lines 783 802) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~3 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-10-13 00:22:53,933 INFO L857 garLoopResultBuilder]: For program point L784-1(lines 784 790) no Hoare annotation was computed. [2021-10-13 00:22:53,933 INFO L853 garLoopResultBuilder]: At program point L784-2(lines 783 802) the Hoare annotation is: false [2021-10-13 00:22:53,934 INFO L853 garLoopResultBuilder]: At program point L784-3(lines 783 802) the Hoare annotation is: false [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652-1(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652-3(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652-4(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652-5(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652-6(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,934 INFO L857 garLoopResultBuilder]: For program point L652-7(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L652-8(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L652-9(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L652-10(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L652-11(lines 652 658) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L719(lines 718 765) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L587(lines 587 591) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L720(lines 720 724) no Hoare annotation was computed. [2021-10-13 00:22:53,935 INFO L857 garLoopResultBuilder]: For program point L987(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,936 INFO L857 garLoopResultBuilder]: For program point L987-2(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,936 INFO L857 garLoopResultBuilder]: For program point L987-3(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,936 INFO L857 garLoopResultBuilder]: For program point L987-5(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,936 INFO L857 garLoopResultBuilder]: For program point L987-6(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,941 INFO L857 garLoopResultBuilder]: For program point L987-8(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,941 INFO L857 garLoopResultBuilder]: For program point L987-9(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,942 INFO L853 garLoopResultBuilder]: At program point L657(lines 648 661) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,942 INFO L853 garLoopResultBuilder]: At program point L657-1(lines 648 661) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,942 INFO L857 garLoopResultBuilder]: For program point L987-11(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,942 INFO L853 garLoopResultBuilder]: At program point L657-2(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,942 INFO L857 garLoopResultBuilder]: For program point L987-12(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,943 INFO L853 garLoopResultBuilder]: At program point L657-3(lines 648 661) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~3 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4))) [2021-10-13 00:22:53,943 INFO L853 garLoopResultBuilder]: At program point L657-4(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,943 INFO L857 garLoopResultBuilder]: For program point L987-14(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,943 INFO L853 garLoopResultBuilder]: At program point L657-5(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,943 INFO L857 garLoopResultBuilder]: For program point L987-15(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,944 INFO L853 garLoopResultBuilder]: At program point L657-6(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,944 INFO L857 garLoopResultBuilder]: For program point L987-17(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,945 INFO L853 garLoopResultBuilder]: At program point L657-7(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,945 INFO L857 garLoopResultBuilder]: For program point L987-18(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,945 INFO L853 garLoopResultBuilder]: At program point L657-8(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,945 INFO L853 garLoopResultBuilder]: At program point L657-9(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,945 INFO L857 garLoopResultBuilder]: For program point L987-20(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,945 INFO L853 garLoopResultBuilder]: At program point L657-10(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,946 INFO L857 garLoopResultBuilder]: For program point L987-21(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,946 INFO L853 garLoopResultBuilder]: At program point L657-11(lines 648 661) the Hoare annotation is: false [2021-10-13 00:22:53,946 INFO L857 garLoopResultBuilder]: For program point L987-23(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,946 INFO L857 garLoopResultBuilder]: For program point L987-24(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,946 INFO L857 garLoopResultBuilder]: For program point L987-26(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,946 INFO L857 garLoopResultBuilder]: For program point L987-27(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,946 INFO L857 garLoopResultBuilder]: For program point L987-29(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,947 INFO L857 garLoopResultBuilder]: For program point L987-30(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,947 INFO L857 garLoopResultBuilder]: For program point L987-32(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,947 INFO L857 garLoopResultBuilder]: For program point L987-33(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,947 INFO L857 garLoopResultBuilder]: For program point L987-35(lines 987 991) no Hoare annotation was computed. [2021-10-13 00:22:53,947 INFO L853 garLoopResultBuilder]: At program point L791(lines 791 797) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~3 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse4 .cse5))) [2021-10-13 00:22:53,947 INFO L853 garLoopResultBuilder]: At program point L791-1(lines 791 797) the Hoare annotation is: false [2021-10-13 00:22:53,948 INFO L853 garLoopResultBuilder]: At program point L791-2(lines 791 797) the Hoare annotation is: false [2021-10-13 00:22:53,948 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 00:22:53,948 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-13 00:22:53,948 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 734) no Hoare annotation was computed. [2021-10-13 00:22:53,948 INFO L853 garLoopResultBuilder]: At program point L728-1(lines 728 734) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~3 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse5) (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse0 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5))) [2021-10-13 00:22:53,949 INFO L853 garLoopResultBuilder]: At program point L993(lines 978 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,949 INFO L853 garLoopResultBuilder]: At program point L993-1(lines 978 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,949 INFO L853 garLoopResultBuilder]: At program point L993-2(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,949 INFO L853 garLoopResultBuilder]: At program point L993-3(lines 978 996) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~3 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4))) [2021-10-13 00:22:53,949 INFO L853 garLoopResultBuilder]: At program point L993-4(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,950 INFO L853 garLoopResultBuilder]: At program point L993-5(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,950 INFO L853 garLoopResultBuilder]: At program point L993-6(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,950 INFO L853 garLoopResultBuilder]: At program point L993-7(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,950 INFO L853 garLoopResultBuilder]: At program point L993-8(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,951 INFO L853 garLoopResultBuilder]: At program point L993-9(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,951 INFO L853 garLoopResultBuilder]: At program point L993-10(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,951 INFO L853 garLoopResultBuilder]: At program point L993-11(lines 978 996) the Hoare annotation is: false [2021-10-13 00:22:53,951 INFO L853 garLoopResultBuilder]: At program point L531(lines 526 533) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,951 INFO L853 garLoopResultBuilder]: At program point L929(lines 922 932) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~3 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse3))) [2021-10-13 00:22:53,952 INFO L853 garLoopResultBuilder]: At program point L929-1(lines 922 932) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,952 INFO L853 garLoopResultBuilder]: At program point L929-2(lines 922 932) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,952 INFO L853 garLoopResultBuilder]: At program point L929-3(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,952 INFO L853 garLoopResultBuilder]: At program point L929-4(lines 922 932) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~3 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse4) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse3 .cse4))) [2021-10-13 00:22:53,952 INFO L853 garLoopResultBuilder]: At program point L929-5(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,953 INFO L853 garLoopResultBuilder]: At program point L929-6(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,953 INFO L853 garLoopResultBuilder]: At program point L929-7(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,953 INFO L853 garLoopResultBuilder]: At program point L929-8(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,953 INFO L853 garLoopResultBuilder]: At program point L929-9(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,953 INFO L857 garLoopResultBuilder]: For program point L599(lines 599 603) no Hoare annotation was computed. [2021-10-13 00:22:53,953 INFO L853 garLoopResultBuilder]: At program point L929-10(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,954 INFO L853 garLoopResultBuilder]: At program point L929-11(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,954 INFO L853 garLoopResultBuilder]: At program point L929-12(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,954 INFO L853 garLoopResultBuilder]: At program point L929-13(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,955 INFO L853 garLoopResultBuilder]: At program point L929-14(lines 922 932) the Hoare annotation is: false [2021-10-13 00:22:53,955 INFO L853 garLoopResultBuilder]: At program point L667(lines 662 670) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,955 INFO L853 garLoopResultBuilder]: At program point L667-1(lines 662 670) the Hoare annotation is: false [2021-10-13 00:22:53,955 INFO L853 garLoopResultBuilder]: At program point L667-2(lines 662 670) the Hoare annotation is: false [2021-10-13 00:22:53,955 INFO L853 garLoopResultBuilder]: At program point L667-3(lines 662 670) the Hoare annotation is: false [2021-10-13 00:22:53,955 INFO L853 garLoopResultBuilder]: At program point L667-4(lines 662 670) the Hoare annotation is: false [2021-10-13 00:22:53,956 INFO L853 garLoopResultBuilder]: At program point L667-5(lines 662 670) the Hoare annotation is: false [2021-10-13 00:22:53,956 INFO L853 garLoopResultBuilder]: At program point L471(lines 467 473) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,956 INFO L857 garLoopResultBuilder]: For program point L868(lines 868 885) no Hoare annotation was computed. [2021-10-13 00:22:53,956 INFO L857 garLoopResultBuilder]: For program point L868-1(lines 868 885) no Hoare annotation was computed. [2021-10-13 00:22:53,956 INFO L857 garLoopResultBuilder]: For program point L868-2(lines 868 885) no Hoare annotation was computed. [2021-10-13 00:22:53,957 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-13 00:22:53,957 INFO L857 garLoopResultBuilder]: For program point L738(lines 738 744) no Hoare annotation was computed. [2021-10-13 00:22:53,957 INFO L853 garLoopResultBuilder]: At program point L738-1(lines 738 744) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~3 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-10-13 00:22:53,957 INFO L853 garLoopResultBuilder]: At program point L938(lines 933 941) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,957 INFO L853 garLoopResultBuilder]: At program point L938-1(lines 933 941) the Hoare annotation is: false [2021-10-13 00:22:53,957 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 880) no Hoare annotation was computed. [2021-10-13 00:22:53,958 INFO L853 garLoopResultBuilder]: At program point L938-2(lines 933 941) the Hoare annotation is: false [2021-10-13 00:22:53,958 INFO L857 garLoopResultBuilder]: For program point L872-1(lines 872 880) no Hoare annotation was computed. [2021-10-13 00:22:53,958 INFO L857 garLoopResultBuilder]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2021-10-13 00:22:53,959 INFO L857 garLoopResultBuilder]: For program point L542(lines 542 559) no Hoare annotation was computed. [2021-10-13 00:22:53,959 INFO L853 garLoopResultBuilder]: At program point L542-1(lines 1 1023) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~3 1)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse4) (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4 0) .cse0 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse3 (= ~waterLevel~0 1) .cse4))) [2021-10-13 00:22:53,959 INFO L857 garLoopResultBuilder]: For program point L542-2(lines 542 559) no Hoare annotation was computed. [2021-10-13 00:22:53,960 INFO L853 garLoopResultBuilder]: At program point L542-3(lines 1 1023) the Hoare annotation is: false [2021-10-13 00:22:53,960 INFO L857 garLoopResultBuilder]: For program point L542-4(lines 542 559) no Hoare annotation was computed. [2021-10-13 00:22:53,960 INFO L853 garLoopResultBuilder]: At program point L542-5(lines 1 1023) the Hoare annotation is: false [2021-10-13 00:22:53,961 INFO L857 garLoopResultBuilder]: For program point L1006(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,961 INFO L857 garLoopResultBuilder]: For program point L1006-2(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,961 INFO L857 garLoopResultBuilder]: For program point L1006-3(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,961 INFO L857 garLoopResultBuilder]: For program point L1006-5(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,961 INFO L857 garLoopResultBuilder]: For program point L1006-6(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,961 INFO L857 garLoopResultBuilder]: For program point L1006-8(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,961 INFO L857 garLoopResultBuilder]: For program point L1006-9(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,962 INFO L857 garLoopResultBuilder]: For program point L1006-11(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,962 INFO L857 garLoopResultBuilder]: For program point L1006-12(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,962 INFO L857 garLoopResultBuilder]: For program point L1006-14(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,963 INFO L857 garLoopResultBuilder]: For program point L1006-15(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,963 INFO L857 garLoopResultBuilder]: For program point L1006-17(lines 1006 1010) no Hoare annotation was computed. [2021-10-13 00:22:53,963 INFO L853 garLoopResultBuilder]: At program point L612(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~3 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse3))) [2021-10-13 00:22:53,963 INFO L853 garLoopResultBuilder]: At program point L612-1(lines 607 615) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,963 INFO L853 garLoopResultBuilder]: At program point L612-2(lines 607 615) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,964 INFO L857 garLoopResultBuilder]: For program point L546(lines 546 556) no Hoare annotation was computed. [2021-10-13 00:22:53,964 INFO L853 garLoopResultBuilder]: At program point L612-3(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,964 INFO L853 garLoopResultBuilder]: At program point L612-4(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~3 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse4) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse3 .cse4))) [2021-10-13 00:22:53,964 INFO L857 garLoopResultBuilder]: For program point L546-2(lines 546 556) no Hoare annotation was computed. [2021-10-13 00:22:53,964 INFO L853 garLoopResultBuilder]: At program point L612-5(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~3 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-10-13 00:22:53,965 INFO L853 garLoopResultBuilder]: At program point L612-6(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,965 INFO L857 garLoopResultBuilder]: For program point L546-4(lines 546 556) no Hoare annotation was computed. [2021-10-13 00:22:53,965 INFO L853 garLoopResultBuilder]: At program point L612-7(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,965 INFO L853 garLoopResultBuilder]: At program point L612-8(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,965 INFO L853 garLoopResultBuilder]: At program point L612-9(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,965 INFO L853 garLoopResultBuilder]: At program point L612-10(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,966 INFO L853 garLoopResultBuilder]: At program point L612-11(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,966 INFO L853 garLoopResultBuilder]: At program point L612-12(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,966 INFO L853 garLoopResultBuilder]: At program point L612-13(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,966 INFO L853 garLoopResultBuilder]: At program point L612-14(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,966 INFO L853 garLoopResultBuilder]: At program point L612-15(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,966 INFO L853 garLoopResultBuilder]: At program point L612-16(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,967 INFO L853 garLoopResultBuilder]: At program point L612-17(lines 607 615) the Hoare annotation is: false [2021-10-13 00:22:53,967 INFO L857 garLoopResultBuilder]: For program point L547(lines 547 553) no Hoare annotation was computed. [2021-10-13 00:22:53,967 INFO L857 garLoopResultBuilder]: For program point L547-2(lines 547 553) no Hoare annotation was computed. [2021-10-13 00:22:53,967 INFO L857 garLoopResultBuilder]: For program point L547-4(lines 547 553) no Hoare annotation was computed. [2021-10-13 00:22:53,967 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 00:22:53,967 INFO L853 garLoopResultBuilder]: At program point L1012(lines 997 1015) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~3 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,968 INFO L853 garLoopResultBuilder]: At program point L1012-1(lines 997 1015) the Hoare annotation is: false [2021-10-13 00:22:53,968 INFO L853 garLoopResultBuilder]: At program point L1012-2(lines 997 1015) the Hoare annotation is: false [2021-10-13 00:22:53,968 INFO L853 garLoopResultBuilder]: At program point L1012-3(lines 997 1015) the Hoare annotation is: false [2021-10-13 00:22:53,968 INFO L853 garLoopResultBuilder]: At program point L1012-4(lines 997 1015) the Hoare annotation is: false [2021-10-13 00:22:53,969 INFO L853 garLoopResultBuilder]: At program point L1012-5(lines 997 1015) the Hoare annotation is: false [2021-10-13 00:22:53,969 INFO L857 garLoopResultBuilder]: For program point L748(lines 748 761) no Hoare annotation was computed. [2021-10-13 00:22:53,969 INFO L857 garLoopResultBuilder]: For program point L816(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,969 INFO L857 garLoopResultBuilder]: For program point L816-1(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,969 INFO L857 garLoopResultBuilder]: For program point L816-2(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,970 INFO L857 garLoopResultBuilder]: For program point L816-3(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,970 INFO L857 garLoopResultBuilder]: For program point L816-4(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,970 INFO L857 garLoopResultBuilder]: For program point L816-5(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,970 INFO L857 garLoopResultBuilder]: For program point L816-6(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,970 INFO L857 garLoopResultBuilder]: For program point L816-7(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,970 INFO L857 garLoopResultBuilder]: For program point L816-8(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,970 INFO L857 garLoopResultBuilder]: For program point L816-9(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,971 INFO L857 garLoopResultBuilder]: For program point L816-10(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,971 INFO L857 garLoopResultBuilder]: For program point L816-11(lines 816 833) no Hoare annotation was computed. [2021-10-13 00:22:53,971 INFO L853 garLoopResultBuilder]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2021-10-13 00:22:53,971 INFO L857 garLoopResultBuilder]: For program point L421(line 421) no Hoare annotation was computed. [2021-10-13 00:22:53,971 INFO L857 garLoopResultBuilder]: For program point L820(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,971 INFO L857 garLoopResultBuilder]: For program point L820-1(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,972 INFO L857 garLoopResultBuilder]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,972 INFO L857 garLoopResultBuilder]: For program point L820-3(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,972 INFO L857 garLoopResultBuilder]: For program point L820-4(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,972 INFO L857 garLoopResultBuilder]: For program point L820-5(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,972 INFO L857 garLoopResultBuilder]: For program point L820-6(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,972 INFO L857 garLoopResultBuilder]: For program point L820-7(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,972 INFO L857 garLoopResultBuilder]: For program point L820-8(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,973 INFO L857 garLoopResultBuilder]: For program point L820-9(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,973 INFO L857 garLoopResultBuilder]: For program point L820-10(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,973 INFO L857 garLoopResultBuilder]: For program point L820-11(lines 820 828) no Hoare annotation was computed. [2021-10-13 00:22:53,973 INFO L857 garLoopResultBuilder]: For program point L424(lines 424 428) no Hoare annotation was computed. [2021-10-13 00:22:53,973 INFO L857 garLoopResultBuilder]: For program point L424-1(lines 784 790) no Hoare annotation was computed. [2021-10-13 00:22:53,973 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 00:22:53,974 INFO L857 garLoopResultBuilder]: For program point L756(lines 756 760) no Hoare annotation was computed. [2021-10-13 00:22:53,974 INFO L853 garLoopResultBuilder]: At program point L756-2(lines 784 790) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~3 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-10-13 00:22:53,974 INFO L853 garLoopResultBuilder]: At program point L694(lines 1 1023) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0))) [2021-10-13 00:22:53,978 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 00:22:54,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:22:54 BoogieIcfgContainer [2021-10-13 00:22:54,026 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:22:54,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:22:54,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:22:54,027 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:22:54,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:22:45" (3/4) ... [2021-10-13 00:22:54,030 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 00:22:54,065 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-13 00:22:54,068 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 00:22:54,070 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-13 00:22:54,072 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 00:22:54,075 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 00:22:54,077 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:22:54,079 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:22:54,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-13 00:22:54,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-13 00:22:54,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) [2021-10-13 00:22:54,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((tmp == 0 && splverifierCounter == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive))) || ((((((tmp == 0 && splverifierCounter == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,113 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,114 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,120 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-10-13 00:22:54,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-10-13 00:22:54,239 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 00:22:54,239 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:22:54,241 INFO L168 Benchmark]: Toolchain (without parser) took 10924.94 ms. Allocated memory was 86.0 MB in the beginning and 192.9 MB in the end (delta: 107.0 MB). Free memory was 48.6 MB in the beginning and 74.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 78.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:54,241 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:22:54,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.5 MB in the beginning and 72.0 MB in the end (delta: -23.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:54,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.37 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 65.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:54,243 INFO L168 Benchmark]: Boogie Preprocessor took 78.31 ms. Allocated memory is still 104.9 MB. Free memory was 65.8 MB in the beginning and 61.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:54,243 INFO L168 Benchmark]: RCFGBuilder took 1216.42 ms. Allocated memory is still 104.9 MB. Free memory was 61.6 MB in the beginning and 46.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:54,244 INFO L168 Benchmark]: TraceAbstraction took 8666.92 ms. Allocated memory was 104.9 MB in the beginning and 192.9 MB in the end (delta: 88.1 MB). Free memory was 46.2 MB in the beginning and 94.8 MB in the end (delta: -48.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:54,244 INFO L168 Benchmark]: Witness Printer took 212.68 ms. Allocated memory is still 192.9 MB. Free memory was 94.8 MB in the beginning and 74.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:54,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 616.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.5 MB in the beginning and 72.0 MB in the end (delta: -23.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.37 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 65.8 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.31 ms. Allocated memory is still 104.9 MB. Free memory was 65.8 MB in the beginning and 61.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1216.42 ms. Allocated memory is still 104.9 MB. Free memory was 61.6 MB in the beginning and 46.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8666.92 ms. Allocated memory was 104.9 MB in the beginning and 192.9 MB in the end (delta: 88.1 MB). Free memory was 46.2 MB in the beginning and 94.8 MB in the end (delta: -48.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 16.1 GB. * Witness Printer took 212.68 ms. Allocated memory is still 192.9 MB. Free memory was 94.8 MB in the beginning and 74.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: 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, 229 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 8540.1ms, OverallIterations: 11, TraceHistogramMax: 2, EmptinessCheckTime: 30.1ms, AutomataDifference: 1278.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5688.6ms, InitialAbstractionConstructionTime: 21.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1735 SDtfs, 2167 SDslu, 2631 SDs, 0 SdLazy, 423 SolverSat, 89 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 443.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 243.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=8, InterpolantAutomatonStates: 67, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 251.6ms AutomataMinimizationTime, 11 MinimizatonAttempts, 1305 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 246 NumberOfFragments, 996 HoareAnnotationTreeSize, 92 FomulaSimplifications, 411024 FormulaSimplificationTreeSizeReduction, 1777.9ms HoareSimplificationTime, 92 FomulaSimplificationsInter, 132057 FormulaSimplificationTreeSizeReductionInter, 3889.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 50.4ms SsaConstructionTime, 298.2ms SatisfiabilityAnalysisTime, 641.6ms InterpolantComputationTime, 363 NumberOfCodeBlocks, 363 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 352 ConstructedInterpolants, 0 QuantifiedInterpolants, 622 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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: 607]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive))) || ((((((tmp == 0 && splverifierCounter == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((tmp == 0 && splverifierCounter == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && waterLevel == 1) && !(0 == systemActive)) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || ((((splverifierCounter == 0 && tmp == 1) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && tmp == 1) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-13 00:22:54,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c16737fb-7bfe-434c-9a52-ecdc63f260c8/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...