./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.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_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/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_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/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_421b6ca1-e203-4142-a5d6-b99c4ce646fa/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 fc6847a9bb87d87a67fe11aa1fd5a326e268e6b2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:14:24,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:24,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:24,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:24,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:24,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:24,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:24,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:24,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:24,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:24,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:24,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:24,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:24,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:24,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:24,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:24,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:24,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:24,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:24,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:24,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:24,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:24,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:24,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:24,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:24,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:24,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:24,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:24,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:24,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:24,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:24,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:24,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:24,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:24,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:24,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:24,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:24,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:24,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:24,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:24,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:24,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 00:14:24,955 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:24,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:24,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:24,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:24,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:24,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:24,968 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:24,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:24,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:14:24,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:14:24,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:14:24,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:24,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:14:24,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:24,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:14:24,972 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:14:24,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:14:24,973 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:24,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:14:24,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:24,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:24,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:24,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:24,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:24,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:24,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:14:24,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:14:24,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:14:24,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:14:24,978 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:24,978 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_421b6ca1-e203-4142-a5d6-b99c4ce646fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc6847a9bb87d87a67fe11aa1fd5a326e268e6b2 [2021-10-13 00:14:25,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:25,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:25,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:25,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:25,289 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:25,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2021-10-13 00:14:25,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/data/b423d76bd/68fb9ac0b68a402da7a061660628274c/FLAGe2fe80691 [2021-10-13 00:14:26,000 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:26,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2021-10-13 00:14:26,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/data/b423d76bd/68fb9ac0b68a402da7a061660628274c/FLAGe2fe80691 [2021-10-13 00:14:26,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/data/b423d76bd/68fb9ac0b68a402da7a061660628274c [2021-10-13 00:14:26,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:26,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:14:26,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:26,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:14:26,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:14:26,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:26,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a1763d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26, skipping insertion in model container [2021-10-13 00:14:26,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:26,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:14:26,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:14:26,731 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_421b6ca1-e203-4142-a5d6-b99c4ce646fa/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16083,16096] [2021-10-13 00:14:26,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:14:26,760 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:14:26,895 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_421b6ca1-e203-4142-a5d6-b99c4ce646fa/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16083,16096] [2021-10-13 00:14:26,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:14:26,933 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:14:26,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26 WrapperNode [2021-10-13 00:14:26,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:26,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:14:26,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:14:26,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:14:26,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:26,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:14:27,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:14:27,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:14:27,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:14:27,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:14:27,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:14:27,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:14:27,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:14:27,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (1/1) ... [2021-10-13 00:14:27,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:27,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:14:27,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:14:27,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:14:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:14:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:14:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:14:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:14:28,537 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:14:28,537 INFO L299 CfgBuilder]: Removed 172 assume(true) statements. [2021-10-13 00:14:28,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:14:28 BoogieIcfgContainer [2021-10-13 00:14:28,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:14:28,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:14:28,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:14:28,547 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:14:28,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:14:26" (1/3) ... [2021-10-13 00:14:28,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4208c76f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:14:28, skipping insertion in model container [2021-10-13 00:14:28,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:26" (2/3) ... [2021-10-13 00:14:28,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4208c76f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:14:28, skipping insertion in model container [2021-10-13 00:14:28,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:14:28" (3/3) ... [2021-10-13 00:14:28,553 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c [2021-10-13 00:14:28,563 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:14:28,564 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-13 00:14:28,639 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 00:14:28,649 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 00:14:28,649 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-13 00:14:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 110 states have (on average 1.5272727272727273) internal successors, (168), 113 states have internal predecessors, (168), 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 00:14:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 00:14:28,684 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:14:28,685 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 00:14:28,685 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 00:14:28,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:14:28,692 INFO L82 PathProgramCache]: Analyzing trace with hash 49045216, now seen corresponding path program 1 times [2021-10-13 00:14:28,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:14:28,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315459025] [2021-10-13 00:14:28,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:14:28,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:14:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:14:29,059 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 00:14:29,060 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:14:29,060 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315459025] [2021-10-13 00:14:29,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315459025] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:14:29,062 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:14:29,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:14:29,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733308909] [2021-10-13 00:14:29,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 00:14:29,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:14:29,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 00:14:29,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:14:29,111 INFO L87 Difference]: Start difference. First operand has 114 states, 110 states have (on average 1.5272727272727273) internal successors, (168), 113 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:29,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:14:29,176 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2021-10-13 00:14:29,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 00:14:29,178 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-13 00:14:29,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:14:29,196 INFO L225 Difference]: With dead ends: 221 [2021-10-13 00:14:29,197 INFO L226 Difference]: Without dead ends: 110 [2021-10-13 00:14:29,201 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 00:14:29,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-10-13 00:14:29,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-10-13 00:14:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 107 states have (on average 1.4579439252336448) internal successors, (156), 109 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2021-10-13 00:14:29,276 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2021-10-13 00:14:29,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:14:29,278 INFO L470 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2021-10-13 00:14:29,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2021-10-13 00:14:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 00:14:29,284 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:14:29,284 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] [2021-10-13 00:14:29,285 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-13 00:14:29,285 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 00:14:29,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:14:29,289 INFO L82 PathProgramCache]: Analyzing trace with hash 611342705, now seen corresponding path program 1 times [2021-10-13 00:14:29,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:14:29,290 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522352846] [2021-10-13 00:14:29,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:14:29,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:14:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:14:29,469 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 00:14:29,469 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:14:29,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522352846] [2021-10-13 00:14:29,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522352846] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:14:29,471 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:14:29,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:14:29,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502832733] [2021-10-13 00:14:29,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:14:29,479 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:14:29,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:14:29,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:14:29,480 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:29,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:14:29,504 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2021-10-13 00:14:29,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:14:29,505 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-10-13 00:14:29,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:14:29,509 INFO L225 Difference]: With dead ends: 110 [2021-10-13 00:14:29,509 INFO L226 Difference]: Without dead ends: 47 [2021-10-13 00:14:29,511 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:14:29,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-13 00:14:29,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-13 00:14:29,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.434782608695652) internal successors, (66), 46 states have internal predecessors, (66), 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 00:14:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2021-10-13 00:14:29,531 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2021-10-13 00:14:29,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:14:29,532 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2021-10-13 00:14:29,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2021-10-13 00:14:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 00:14:29,535 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:14:29,536 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] [2021-10-13 00:14:29,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-13 00:14:29,537 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 00:14:29,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:14:29,546 INFO L82 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2021-10-13 00:14:29,546 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:14:29,547 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221116603] [2021-10-13 00:14:29,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:14:29,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:14:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:14:29,669 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 00:14:29,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:14:29,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221116603] [2021-10-13 00:14:29,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221116603] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:14:29,671 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:14:29,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:14:29,672 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271953366] [2021-10-13 00:14:29,672 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:14:29,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:14:29,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:14:29,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:14:29,674 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:29,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:14:29,705 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2021-10-13 00:14:29,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:14:29,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-13 00:14:29,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:14:29,711 INFO L225 Difference]: With dead ends: 87 [2021-10-13 00:14:29,712 INFO L226 Difference]: Without dead ends: 47 [2021-10-13 00:14:29,712 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:14:29,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-13 00:14:29,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-13 00:14:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 46 states have internal predecessors, (65), 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 00:14:29,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2021-10-13 00:14:29,727 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2021-10-13 00:14:29,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:14:29,728 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2021-10-13 00:14:29,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-10-13 00:14:29,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 00:14:29,734 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:14:29,734 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] [2021-10-13 00:14:29,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-13 00:14:29,735 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 00:14:29,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:14:29,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2021-10-13 00:14:29,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:14:29,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163439402] [2021-10-13 00:14:29,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:14:29,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:14:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:14:29,914 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 00:14:29,914 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:14:29,915 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163439402] [2021-10-13 00:14:29,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163439402] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:14:29,921 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:14:29,921 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:14:29,921 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771392455] [2021-10-13 00:14:29,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:14:29,923 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:14:29,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:14:29,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:14:29,925 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:30,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:14:30,017 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-10-13 00:14:30,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:14:30,018 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-13 00:14:30,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:14:30,019 INFO L225 Difference]: With dead ends: 99 [2021-10-13 00:14:30,019 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 00:14:30,024 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 30.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:14:30,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 00:14:30,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 00:14:30,025 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 00:14:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 00:14:30,026 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-13 00:14:30,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:14:30,027 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:14:30,027 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:14:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 00:14:30,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 00:14:30,030 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:14:30,031 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:14:30,033 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:14:30,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-13 00:14:30,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 00:14:30,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:14:30,327 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 789) no Hoare annotation was computed. [2021-10-13 00:14:30,329 INFO L853 garLoopResultBuilder]: At program point L71(lines 71 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,330 INFO L853 garLoopResultBuilder]: At program point L71-1(lines 71 77) the Hoare annotation is: false [2021-10-13 00:14:30,330 INFO L853 garLoopResultBuilder]: At program point L71-2(lines 71 77) the Hoare annotation is: false [2021-10-13 00:14:30,330 INFO L857 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-10-13 00:14:30,331 INFO L857 garLoopResultBuilder]: For program point L897-3(lines 897 901) no Hoare annotation was computed. [2021-10-13 00:14:30,332 INFO L857 garLoopResultBuilder]: For program point L897-6(lines 897 901) no Hoare annotation was computed. [2021-10-13 00:14:30,342 INFO L857 garLoopResultBuilder]: For program point L303(lines 303 316) no Hoare annotation was computed. [2021-10-13 00:14:30,343 INFO L853 garLoopResultBuilder]: At program point L338(lines 333 340) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,343 INFO L853 garLoopResultBuilder]: At program point L966(lines 961 969) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,344 INFO L853 garLoopResultBuilder]: At program point L966-1(lines 961 969) the Hoare annotation is: false [2021-10-13 00:14:30,344 INFO L853 garLoopResultBuilder]: At program point L966-2(lines 961 969) the Hoare annotation is: false [2021-10-13 00:14:30,345 INFO L853 garLoopResultBuilder]: At program point L934(lines 929 937) the Hoare annotation is: false [2021-10-13 00:14:30,345 INFO L853 garLoopResultBuilder]: At program point L934-1(lines 929 937) the Hoare annotation is: false [2021-10-13 00:14:30,346 INFO L853 garLoopResultBuilder]: At program point L934-2(lines 929 937) the Hoare annotation is: false [2021-10-13 00:14:30,346 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 789) no Hoare annotation was computed. [2021-10-13 00:14:30,350 INFO L853 garLoopResultBuilder]: At program point L406(lines 1 978) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,351 INFO L857 garLoopResultBuilder]: For program point L274(lines 273 320) no Hoare annotation was computed. [2021-10-13 00:14:30,351 INFO L857 garLoopResultBuilder]: For program point L241(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,351 INFO L857 garLoopResultBuilder]: For program point L241-2(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,352 INFO L857 garLoopResultBuilder]: For program point L241-3(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,352 INFO L857 garLoopResultBuilder]: For program point L241-5(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,352 INFO L857 garLoopResultBuilder]: For program point L241-6(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,352 INFO L857 garLoopResultBuilder]: For program point L241-8(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,352 INFO L857 garLoopResultBuilder]: For program point L241-9(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,353 INFO L857 garLoopResultBuilder]: For program point L241-11(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,353 INFO L857 garLoopResultBuilder]: For program point L241-12(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,353 INFO L857 garLoopResultBuilder]: For program point L241-14(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,353 INFO L857 garLoopResultBuilder]: For program point L241-15(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,354 INFO L857 garLoopResultBuilder]: For program point L241-17(lines 241 245) no Hoare annotation was computed. [2021-10-13 00:14:30,354 INFO L857 garLoopResultBuilder]: For program point L275(lines 275 279) no Hoare annotation was computed. [2021-10-13 00:14:30,354 INFO L853 garLoopResultBuilder]: At program point L805-2(lines 805 819) the Hoare annotation is: false [2021-10-13 00:14:30,354 INFO L857 garLoopResultBuilder]: For program point L806(line 806) no Hoare annotation was computed. [2021-10-13 00:14:30,354 INFO L857 garLoopResultBuilder]: For program point L311(lines 311 315) no Hoare annotation was computed. [2021-10-13 00:14:30,355 INFO L853 garLoopResultBuilder]: At program point L311-2(lines 311 315) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,356 INFO L853 garLoopResultBuilder]: At program point L247(lines 232 250) the Hoare annotation is: false [2021-10-13 00:14:30,356 INFO L853 garLoopResultBuilder]: At program point L247-1(lines 232 250) the Hoare annotation is: false [2021-10-13 00:14:30,356 INFO L853 garLoopResultBuilder]: At program point L247-2(lines 232 250) the Hoare annotation is: false [2021-10-13 00:14:30,357 INFO L853 garLoopResultBuilder]: At program point L247-3(lines 232 250) the Hoare annotation is: false [2021-10-13 00:14:30,358 INFO L853 garLoopResultBuilder]: At program point L247-4(lines 232 250) the Hoare annotation is: false [2021-10-13 00:14:30,359 INFO L853 garLoopResultBuilder]: At program point L247-5(lines 232 250) the Hoare annotation is: false [2021-10-13 00:14:30,359 INFO L857 garLoopResultBuilder]: For program point L809(lines 809 813) no Hoare annotation was computed. [2021-10-13 00:14:30,359 INFO L857 garLoopResultBuilder]: For program point L809-1(lines 809 813) no Hoare annotation was computed. [2021-10-13 00:14:30,359 INFO L853 garLoopResultBuilder]: At program point L975(lines 970 978) the Hoare annotation is: false [2021-10-13 00:14:30,360 INFO L853 garLoopResultBuilder]: At program point L975-1(lines 970 978) the Hoare annotation is: false [2021-10-13 00:14:30,360 INFO L857 garLoopResultBuilder]: For program point L909(lines 909 913) no Hoare annotation was computed. [2021-10-13 00:14:30,360 INFO L853 garLoopResultBuilder]: At program point L975-2(lines 970 978) the Hoare annotation is: false [2021-10-13 00:14:30,361 INFO L853 garLoopResultBuilder]: At program point L975-3(lines 970 978) the Hoare annotation is: false [2021-10-13 00:14:30,361 INFO L853 garLoopResultBuilder]: At program point L975-4(lines 970 978) the Hoare annotation is: false [2021-10-13 00:14:30,361 INFO L853 garLoopResultBuilder]: At program point L975-5(lines 970 978) the Hoare annotation is: false [2021-10-13 00:14:30,362 INFO L853 garLoopResultBuilder]: At program point L414(lines 409 417) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,362 INFO L853 garLoopResultBuilder]: At program point L348(lines 64 70) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,362 INFO L853 garLoopResultBuilder]: At program point L348-1(lines 64 70) the Hoare annotation is: false [2021-10-13 00:14:30,362 INFO L853 garLoopResultBuilder]: At program point L348-2(lines 64 70) the Hoare annotation is: false [2021-10-13 00:14:30,363 INFO L853 garLoopResultBuilder]: At program point L183(lines 176 186) the Hoare annotation is: false [2021-10-13 00:14:30,363 INFO L853 garLoopResultBuilder]: At program point L183-1(lines 176 186) the Hoare annotation is: false [2021-10-13 00:14:30,364 INFO L853 garLoopResultBuilder]: At program point L183-2(lines 176 186) the Hoare annotation is: false [2021-10-13 00:14:30,365 INFO L857 garLoopResultBuilder]: For program point L877(lines 877 884) no Hoare annotation was computed. [2021-10-13 00:14:30,365 INFO L860 garLoopResultBuilder]: At program point L877-1(lines 877 884) the Hoare annotation is: true [2021-10-13 00:14:30,365 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 289) no Hoare annotation was computed. [2021-10-13 00:14:30,366 INFO L853 garLoopResultBuilder]: At program point L283-1(lines 283 289) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,366 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 00:14:30,366 INFO L857 garLoopResultBuilder]: For program point L122(lines 122 139) no Hoare annotation was computed. [2021-10-13 00:14:30,366 INFO L857 garLoopResultBuilder]: For program point L122-1(lines 122 139) no Hoare annotation was computed. [2021-10-13 00:14:30,366 INFO L857 garLoopResultBuilder]: For program point L122-2(lines 122 139) no Hoare annotation was computed. [2021-10-13 00:14:30,367 INFO L853 garLoopResultBuilder]: At program point L321(lines 272 322) the Hoare annotation is: false [2021-10-13 00:14:30,367 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 00:14:30,369 INFO L853 garLoopResultBuilder]: At program point L192(lines 187 195) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,371 INFO L853 garLoopResultBuilder]: At program point L192-1(lines 187 195) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,371 INFO L857 garLoopResultBuilder]: For program point L126(lines 126 134) no Hoare annotation was computed. [2021-10-13 00:14:30,371 INFO L853 garLoopResultBuilder]: At program point L192-2(lines 187 195) the Hoare annotation is: false [2021-10-13 00:14:30,372 INFO L857 garLoopResultBuilder]: For program point L126-1(lines 126 134) no Hoare annotation was computed. [2021-10-13 00:14:30,372 INFO L853 garLoopResultBuilder]: At program point L192-3(lines 187 195) the Hoare annotation is: false [2021-10-13 00:14:30,372 INFO L853 garLoopResultBuilder]: At program point L192-4(lines 187 195) the Hoare annotation is: false [2021-10-13 00:14:30,372 INFO L857 garLoopResultBuilder]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2021-10-13 00:14:30,372 INFO L853 garLoopResultBuilder]: At program point L192-5(lines 187 195) the Hoare annotation is: false [2021-10-13 00:14:30,373 INFO L860 garLoopResultBuilder]: At program point L886(lines 867 889) the Hoare annotation is: true [2021-10-13 00:14:30,373 INFO L853 garLoopResultBuilder]: At program point L853(lines 849 855) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,374 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 00:14:30,375 INFO L857 garLoopResultBuilder]: For program point L359(lines 359 376) no Hoare annotation was computed. [2021-10-13 00:14:30,375 INFO L853 garLoopResultBuilder]: At program point L359-1(lines 1 978) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,376 INFO L857 garLoopResultBuilder]: For program point L293(lines 293 299) no Hoare annotation was computed. [2021-10-13 00:14:30,379 INFO L857 garLoopResultBuilder]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2021-10-13 00:14:30,379 INFO L853 garLoopResultBuilder]: At program point L293-1(lines 293 299) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,379 INFO L853 garLoopResultBuilder]: At program point L359-3(lines 1 978) the Hoare annotation is: false [2021-10-13 00:14:30,379 INFO L857 garLoopResultBuilder]: For program point L359-4(lines 359 376) no Hoare annotation was computed. [2021-10-13 00:14:30,380 INFO L853 garLoopResultBuilder]: At program point L359-5(lines 1 978) the Hoare annotation is: false [2021-10-13 00:14:30,380 INFO L857 garLoopResultBuilder]: For program point L921(lines 921 925) no Hoare annotation was computed. [2021-10-13 00:14:30,380 INFO L857 garLoopResultBuilder]: For program point L789(line 789) no Hoare annotation was computed. [2021-10-13 00:14:30,380 INFO L857 garLoopResultBuilder]: For program point L789-1(line 789) no Hoare annotation was computed. [2021-10-13 00:14:30,380 INFO L857 garLoopResultBuilder]: For program point L789-2(line 789) no Hoare annotation was computed. [2021-10-13 00:14:30,381 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 113) no Hoare annotation was computed. [2021-10-13 00:14:30,381 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2021-10-13 00:14:30,381 INFO L857 garLoopResultBuilder]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2021-10-13 00:14:30,381 INFO L857 garLoopResultBuilder]: For program point L96-3(lines 96 113) no Hoare annotation was computed. [2021-10-13 00:14:30,381 INFO L857 garLoopResultBuilder]: For program point L96-4(lines 96 113) no Hoare annotation was computed. [2021-10-13 00:14:30,382 INFO L857 garLoopResultBuilder]: For program point L96-5(lines 96 113) no Hoare annotation was computed. [2021-10-13 00:14:30,382 INFO L853 garLoopResultBuilder]: At program point L64(lines 60 82) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ~systemActive~0)) [2021-10-13 00:14:30,382 INFO L853 garLoopResultBuilder]: At program point L64-1(lines 60 82) the Hoare annotation is: false [2021-10-13 00:14:30,382 INFO L853 garLoopResultBuilder]: At program point L64-2(lines 60 82) the Hoare annotation is: false [2021-10-13 00:14:30,382 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 00:14:30,383 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 789) no Hoare annotation was computed. [2021-10-13 00:14:30,383 INFO L857 garLoopResultBuilder]: For program point L363(lines 363 373) no Hoare annotation was computed. [2021-10-13 00:14:30,383 INFO L857 garLoopResultBuilder]: For program point L363-2(lines 363 373) no Hoare annotation was computed. [2021-10-13 00:14:30,383 INFO L857 garLoopResultBuilder]: For program point L363-4(lines 363 373) no Hoare annotation was computed. [2021-10-13 00:14:30,384 INFO L857 garLoopResultBuilder]: For program point L364(lines 364 370) no Hoare annotation was computed. [2021-10-13 00:14:30,384 INFO L857 garLoopResultBuilder]: For program point L364-2(lines 364 370) no Hoare annotation was computed. [2021-10-13 00:14:30,384 INFO L857 garLoopResultBuilder]: For program point L364-4(lines 364 370) no Hoare annotation was computed. [2021-10-13 00:14:30,385 INFO L857 garLoopResultBuilder]: For program point L100(lines 100 108) no Hoare annotation was computed. [2021-10-13 00:14:30,385 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2021-10-13 00:14:30,385 INFO L857 garLoopResultBuilder]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2021-10-13 00:14:30,385 INFO L857 garLoopResultBuilder]: For program point L100-3(lines 100 108) no Hoare annotation was computed. [2021-10-13 00:14:30,386 INFO L857 garLoopResultBuilder]: For program point L100-4(lines 100 108) no Hoare annotation was computed. [2021-10-13 00:14:30,386 INFO L857 garLoopResultBuilder]: For program point L100-5(lines 100 108) no Hoare annotation was computed. [2021-10-13 00:14:30,391 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 00:14:30,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:14:30 BoogieIcfgContainer [2021-10-13 00:14:30,429 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:14:30,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:14:30,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:14:30,430 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:14:30,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:14:28" (3/4) ... [2021-10-13 00:14:30,434 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 00:14:30,468 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-13 00:14:30,469 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 00:14:30,471 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-13 00:14:30,472 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 00:14:30,473 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 00:14:30,474 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:14:30,476 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:14:30,505 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-10-13 00:14:30,506 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-10-13 00:14:30,506 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-10-13 00:14:30,506 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-10-13 00:14:30,507 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-10-13 00:14:30,509 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive [2021-10-13 00:14:30,599 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 00:14:30,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:14:30,601 INFO L168 Benchmark]: Toolchain (without parser) took 4283.65 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 89.2 MB in the beginning and 126.1 MB in the end (delta: -36.9 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:30,602 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:14:30,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.86 ms. Allocated memory is still 123.7 MB. Free memory was 88.8 MB in the beginning and 90.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:30,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.35 ms. Allocated memory is still 123.7 MB. Free memory was 90.2 MB in the beginning and 86.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:30,603 INFO L168 Benchmark]: Boogie Preprocessor took 59.75 ms. Allocated memory is still 123.7 MB. Free memory was 86.0 MB in the beginning and 83.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:30,604 INFO L168 Benchmark]: RCFGBuilder took 1464.40 ms. Allocated memory is still 123.7 MB. Free memory was 83.6 MB in the beginning and 80.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:30,604 INFO L168 Benchmark]: TraceAbstraction took 1886.15 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 80.7 MB in the beginning and 78.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:30,605 INFO L168 Benchmark]: Witness Printer took 169.37 ms. Allocated memory is still 155.2 MB. Free memory was 78.9 MB in the beginning and 126.1 MB in the end (delta: -47.2 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:30,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 609.86 ms. Allocated memory is still 123.7 MB. Free memory was 88.8 MB in the beginning and 90.2 MB in the end (delta: -1.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.35 ms. Allocated memory is still 123.7 MB. Free memory was 90.2 MB in the beginning and 86.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.75 ms. Allocated memory is still 123.7 MB. Free memory was 86.0 MB in the beginning and 83.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1464.40 ms. Allocated memory is still 123.7 MB. Free memory was 83.6 MB in the beginning and 80.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1886.15 ms. Allocated memory was 123.7 MB in the beginning and 155.2 MB in the end (delta: 31.5 MB). Free memory was 80.7 MB in the beginning and 78.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Witness Printer took 169.37 ms. Allocated memory is still 155.2 MB. Free memory was 78.9 MB in the beginning and 126.1 MB in the end (delta: -47.2 MB). Peak memory consumption was 12.4 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: 789]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 789]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 789]: 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, 114 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1753.7ms, OverallIterations: 4, TraceHistogramMax: 1, EmptinessCheckTime: 23.3ms, AutomataDifference: 285.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 293.4ms, InitialAbstractionConstructionTime: 19.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 354 SDtfs, 180 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 57.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 40.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 92.9ms AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 182 HoareAnnotationTreeSize, 50 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 107.0ms HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 167.4ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 48.0ms SsaConstructionTime, 331.4ms SatisfiabilityAnalysisTime, 344.8ms InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 151 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && pumpRunning == 0) && \result == 0) && 1 == systemActive - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-13 00:14:30,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421b6ca1-e203-4142-a5d6-b99c4ce646fa/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...