./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G --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 17e2337fd721ce0bbba718ba7912b3f6432f0e21a2bb22404280d45b14116418 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:17:43,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:17:43,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:17:43,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:17:43,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:17:43,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:17:43,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:17:43,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:17:43,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:17:43,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:17:43,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:17:43,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:17:43,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:17:43,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:17:43,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:17:43,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:17:43,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:17:43,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:17:43,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:17:43,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:17:43,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:17:43,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:17:43,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:17:43,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:17:43,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:17:43,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:17:43,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:17:43,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:17:43,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:17:43,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:17:43,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:17:43,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:17:43,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:17:43,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:17:43,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:17:43,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:17:43,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:17:43,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:17:43,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:17:43,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:17:43,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:17:43,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 14:17:44,012 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:17:44,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:17:44,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:17:44,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:17:44,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:17:44,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:17:44,029 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:17:44,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:17:44,029 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 14:17:44,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:17:44,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 14:17:44,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:17:44,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 14:17:44,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:17:44,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 14:17:44,032 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 14:17:44,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 14:17:44,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:17:44,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 14:17:44,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:17:44,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:17:44,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:17:44,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:17:44,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:17:44,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:17:44,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 14:17:44,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:17:44,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:17:44,035 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 14:17:44,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 14:17:44,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 14:17:44,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:17:44,038 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_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17e2337fd721ce0bbba718ba7912b3f6432f0e21a2bb22404280d45b14116418 [2021-11-23 14:17:44,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:17:44,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:17:44,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:17:44,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:17:44,355 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:17:44,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-11-23 14:17:44,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/data/5e6c2abfb/3b64777409cb4eabbdc9314c33f54d0a/FLAG3b429a59b [2021-11-23 14:17:45,008 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:17:45,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-11-23 14:17:45,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/data/5e6c2abfb/3b64777409cb4eabbdc9314c33f54d0a/FLAG3b429a59b [2021-11-23 14:17:45,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/data/5e6c2abfb/3b64777409cb4eabbdc9314c33f54d0a [2021-11-23 14:17:45,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:17:45,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:17:45,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:17:45,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:17:45,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:17:45,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c2fc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45, skipping insertion in model container [2021-11-23 14:17:45,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:17:45,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:17:45,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3727,3740] [2021-11-23 14:17:45,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:17:45,674 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 14:17:45,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3727,3740] [2021-11-23 14:17:45,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:17:45,783 INFO L208 MainTranslator]: Completed translation [2021-11-23 14:17:45,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45 WrapperNode [2021-11-23 14:17:45,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:17:45,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 14:17:45,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 14:17:45,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 14:17:45,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,863 INFO L137 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 53, calls inlined = 84, statements flattened = 629 [2021-11-23 14:17:45,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 14:17:45,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 14:17:45,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 14:17:45,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 14:17:45,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 14:17:45,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 14:17:45,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 14:17:45,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 14:17:45,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (1/1) ... [2021-11-23 14:17:45,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:17:45,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:17:45,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 14:17:45,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 14:17:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 14:17:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 14:17:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 14:17:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 14:17:46,093 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 14:17:46,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 14:17:46,540 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 14:17:46,572 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 14:17:46,573 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 14:17:46,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:46 BoogieIcfgContainer [2021-11-23 14:17:46,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 14:17:46,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 14:17:46,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 14:17:46,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 14:17:46,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:17:45" (1/3) ... [2021-11-23 14:17:46,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65d4f084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:17:46, skipping insertion in model container [2021-11-23 14:17:46,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:45" (2/3) ... [2021-11-23 14:17:46,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65d4f084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:17:46, skipping insertion in model container [2021-11-23 14:17:46,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:46" (3/3) ... [2021-11-23 14:17:46,584 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2021-11-23 14:17:46,590 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 14:17:46,590 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 14:17:46,643 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 14:17:46,651 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 14:17:46,651 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 14:17:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand has 163 states, 159 states have (on average 1.3647798742138364) internal successors, (217), 162 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 14:17:46,680 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:17:46,680 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:17:46,681 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:17:46,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:17:46,687 INFO L85 PathProgramCache]: Analyzing trace with hash -214135675, now seen corresponding path program 1 times [2021-11-23 14:17:46,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:17:46,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320822954] [2021-11-23 14:17:46,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:17:46,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:17:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:17:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:17:46,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:17:46,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320822954] [2021-11-23 14:17:46,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320822954] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:17:46,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:17:46,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 14:17:46,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286944582] [2021-11-23 14:17:46,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:17:46,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 14:17:46,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:17:46,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 14:17:46,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 14:17:46,942 INFO L87 Difference]: Start difference. First operand has 163 states, 159 states have (on average 1.3647798742138364) internal successors, (217), 162 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:46,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:17:46,983 INFO L93 Difference]: Finished difference Result 315 states and 422 transitions. [2021-11-23 14:17:46,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 14:17:46,985 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-23 14:17:46,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:17:46,996 INFO L225 Difference]: With dead ends: 315 [2021-11-23 14:17:46,996 INFO L226 Difference]: Without dead ends: 153 [2021-11-23 14:17:47,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 14:17:47,004 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:17:47,005 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:17:47,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2021-11-23 14:17:47,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2021-11-23 14:17:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 150 states have (on average 1.3266666666666667) internal successors, (199), 152 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 199 transitions. [2021-11-23 14:17:47,056 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 199 transitions. Word has length 21 [2021-11-23 14:17:47,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:17:47,057 INFO L470 AbstractCegarLoop]: Abstraction has 153 states and 199 transitions. [2021-11-23 14:17:47,057 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 199 transitions. [2021-11-23 14:17:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 14:17:47,059 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:17:47,059 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:17:47,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 14:17:47,059 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:17:47,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:17:47,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1353834807, now seen corresponding path program 1 times [2021-11-23 14:17:47,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:17:47,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645176769] [2021-11-23 14:17:47,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:17:47,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:17:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:17:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:17:47,142 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:17:47,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645176769] [2021-11-23 14:17:47,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645176769] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:17:47,143 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:17:47,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 14:17:47,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272022716] [2021-11-23 14:17:47,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:17:47,145 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:17:47,145 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:17:47,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:17:47,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:17:47,146 INFO L87 Difference]: Start difference. First operand 153 states and 199 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:17:47,163 INFO L93 Difference]: Finished difference Result 153 states and 199 transitions. [2021-11-23 14:17:47,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:17:47,164 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-23 14:17:47,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:17:47,165 INFO L225 Difference]: With dead ends: 153 [2021-11-23 14:17:47,165 INFO L226 Difference]: Without dead ends: 64 [2021-11-23 14:17:47,166 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:17:47,168 INFO L933 BasicCegarLoop]: 82 mSDtfsCounter, 74 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:17:47,169 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:17:47,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-11-23 14:17:47,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-11-23 14:17:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.3174603174603174) internal successors, (83), 63 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 83 transitions. [2021-11-23 14:17:47,179 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 83 transitions. Word has length 22 [2021-11-23 14:17:47,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:17:47,179 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 83 transitions. [2021-11-23 14:17:47,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,180 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2021-11-23 14:17:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 14:17:47,181 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:17:47,181 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:17:47,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 14:17:47,182 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:17:47,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:17:47,183 INFO L85 PathProgramCache]: Analyzing trace with hash -326593212, now seen corresponding path program 1 times [2021-11-23 14:17:47,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:17:47,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366472735] [2021-11-23 14:17:47,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:17:47,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:17:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:17:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:17:47,302 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:17:47,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366472735] [2021-11-23 14:17:47,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366472735] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:17:47,303 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:17:47,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:17:47,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149744510] [2021-11-23 14:17:47,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:17:47,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 14:17:47,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:17:47,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 14:17:47,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-23 14:17:47,306 INFO L87 Difference]: Start difference. First operand 64 states and 83 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:17:47,384 INFO L93 Difference]: Finished difference Result 120 states and 158 transitions. [2021-11-23 14:17:47,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 14:17:47,386 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-23 14:17:47,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:17:47,388 INFO L225 Difference]: With dead ends: 120 [2021-11-23 14:17:47,389 INFO L226 Difference]: Without dead ends: 64 [2021-11-23 14:17:47,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:17:47,395 INFO L933 BasicCegarLoop]: 79 mSDtfsCounter, 300 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:17:47,398 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 83 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:17:47,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-11-23 14:17:47,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-11-23 14:17:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.3015873015873016) internal successors, (82), 63 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 82 transitions. [2021-11-23 14:17:47,423 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 82 transitions. Word has length 28 [2021-11-23 14:17:47,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:17:47,425 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 82 transitions. [2021-11-23 14:17:47,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2021-11-23 14:17:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 14:17:47,428 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:17:47,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:17:47,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 14:17:47,430 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:17:47,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:17:47,431 INFO L85 PathProgramCache]: Analyzing trace with hash -49224306, now seen corresponding path program 1 times [2021-11-23 14:17:47,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:17:47,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571625297] [2021-11-23 14:17:47,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:17:47,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:17:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:17:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:17:47,517 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:17:47,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571625297] [2021-11-23 14:17:47,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571625297] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:17:47,518 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:17:47,518 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:17:47,518 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353214518] [2021-11-23 14:17:47,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:17:47,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:17:47,519 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:17:47,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:17:47,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:17:47,520 INFO L87 Difference]: Start difference. First operand 64 states and 82 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) [2021-11-23 14:17:47,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:17:47,604 INFO L93 Difference]: Finished difference Result 134 states and 178 transitions. [2021-11-23 14:17:47,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 14:17:47,605 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 [2021-11-23 14:17:47,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:17:47,606 INFO L225 Difference]: With dead ends: 134 [2021-11-23 14:17:47,606 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 14:17:47,607 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 14:17:47,608 INFO L933 BasicCegarLoop]: 83 mSDtfsCounter, 82 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:17:47,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 165 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:17:47,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 14:17:47,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 14:17:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:17:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 14:17:47,611 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 33 [2021-11-23 14:17:47,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:17:47,611 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 14:17:47,611 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) [2021-11-23 14:17:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 14:17:47,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 14:17:47,614 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 14:17:47,615 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 14:17:47,615 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 14:17:47,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 14:17:47,617 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 14:17:48,161 INFO L858 garLoopResultBuilder]: For program point L795-1(lines 795 801) no Hoare annotation was computed. [2021-11-23 14:17:48,162 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 212) no Hoare annotation was computed. [2021-11-23 14:17:48,162 INFO L858 garLoopResultBuilder]: For program point L795-3(lines 795 801) no Hoare annotation was computed. [2021-11-23 14:17:48,162 INFO L858 garLoopResultBuilder]: For program point L795-5(lines 795 801) no Hoare annotation was computed. [2021-11-23 14:17:48,162 INFO L858 garLoopResultBuilder]: For program point L731(lines 731 737) no Hoare annotation was computed. [2021-11-23 14:17:48,162 INFO L858 garLoopResultBuilder]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2021-11-23 14:17:48,163 INFO L854 garLoopResultBuilder]: At program point L899(lines 894 902) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,163 INFO L854 garLoopResultBuilder]: At program point L899-1(lines 894 902) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,163 INFO L854 garLoopResultBuilder]: At program point L899-2(lines 894 902) the Hoare annotation is: false [2021-11-23 14:17:48,163 INFO L854 garLoopResultBuilder]: At program point L899-3(lines 894 902) the Hoare annotation is: false [2021-11-23 14:17:48,164 INFO L854 garLoopResultBuilder]: At program point L767(lines 720 768) the Hoare annotation is: false [2021-11-23 14:17:48,164 INFO L854 garLoopResultBuilder]: At program point L899-4(lines 894 902) the Hoare annotation is: false [2021-11-23 14:17:48,164 INFO L854 garLoopResultBuilder]: At program point L899-5(lines 894 902) the Hoare annotation is: false [2021-11-23 14:17:48,164 INFO L854 garLoopResultBuilder]: At program point L305(lines 300 308) the Hoare annotation is: false [2021-11-23 14:17:48,164 INFO L854 garLoopResultBuilder]: At program point L305-1(lines 300 308) the Hoare annotation is: false [2021-11-23 14:17:48,164 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 243) no Hoare annotation was computed. [2021-11-23 14:17:48,165 INFO L854 garLoopResultBuilder]: At program point L305-2(lines 300 308) the Hoare annotation is: false [2021-11-23 14:17:48,165 INFO L854 garLoopResultBuilder]: At program point L305-3(lines 300 308) the Hoare annotation is: false [2021-11-23 14:17:48,165 INFO L854 garLoopResultBuilder]: At program point L239-2(lines 235 246) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,165 INFO L854 garLoopResultBuilder]: At program point L305-4(lines 300 308) the Hoare annotation is: false [2021-11-23 14:17:48,165 INFO L854 garLoopResultBuilder]: At program point L305-5(lines 300 308) the Hoare annotation is: false [2021-11-23 14:17:48,166 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 212) no Hoare annotation was computed. [2021-11-23 14:17:48,166 INFO L854 garLoopResultBuilder]: At program point L340(lines 335 343) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-23 14:17:48,166 INFO L854 garLoopResultBuilder]: At program point L175(lines 168 177) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,166 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2021-11-23 14:17:48,166 INFO L854 garLoopResultBuilder]: At program point L175-1(lines 168 177) the Hoare annotation is: false [2021-11-23 14:17:48,166 INFO L854 garLoopResultBuilder]: At program point L175-2(lines 168 177) the Hoare annotation is: false [2021-11-23 14:17:48,167 INFO L858 garLoopResultBuilder]: For program point L142-2(lines 142 149) no Hoare annotation was computed. [2021-11-23 14:17:48,167 INFO L861 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2021-11-23 14:17:48,167 INFO L854 garLoopResultBuilder]: At program point L805(lines 781 807) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,167 INFO L854 garLoopResultBuilder]: At program point L805-1(lines 781 807) the Hoare annotation is: false [2021-11-23 14:17:48,168 INFO L861 garLoopResultBuilder]: At program point L772(lines 711 774) the Hoare annotation is: true [2021-11-23 14:17:48,168 INFO L854 garLoopResultBuilder]: At program point L805-2(lines 781 807) the Hoare annotation is: false [2021-11-23 14:17:48,169 INFO L858 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-11-23 14:17:48,169 INFO L858 garLoopResultBuilder]: For program point L212-1(line 212) no Hoare annotation was computed. [2021-11-23 14:17:48,169 INFO L858 garLoopResultBuilder]: For program point L212-2(line 212) no Hoare annotation was computed. [2021-11-23 14:17:48,169 INFO L854 garLoopResultBuilder]: At program point L113(lines 109 115) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-23 14:17:48,169 INFO L858 garLoopResultBuilder]: For program point L741(lines 741 747) no Hoare annotation was computed. [2021-11-23 14:17:48,170 INFO L858 garLoopResultBuilder]: For program point L741-2(lines 741 747) no Hoare annotation was computed. [2021-11-23 14:17:48,170 INFO L854 garLoopResultBuilder]: At program point L213(lines 208 215) the Hoare annotation is: false [2021-11-23 14:17:48,170 INFO L854 garLoopResultBuilder]: At program point L213-1(lines 208 215) the Hoare annotation is: false [2021-11-23 14:17:48,170 INFO L854 garLoopResultBuilder]: At program point L213-2(lines 208 215) the Hoare annotation is: false [2021-11-23 14:17:48,170 INFO L861 garLoopResultBuilder]: At program point L151(lines 132 154) the Hoare annotation is: true [2021-11-23 14:17:48,171 INFO L854 garLoopResultBuilder]: At program point L812(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,171 INFO L854 garLoopResultBuilder]: At program point L812-1(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,171 INFO L854 garLoopResultBuilder]: At program point L812-2(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,171 INFO L854 garLoopResultBuilder]: At program point L812-3(lines 808 814) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,172 INFO L854 garLoopResultBuilder]: At program point L812-4(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,172 INFO L854 garLoopResultBuilder]: At program point L812-5(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,172 INFO L854 garLoopResultBuilder]: At program point L812-6(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,172 INFO L854 garLoopResultBuilder]: At program point L812-7(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,173 INFO L854 garLoopResultBuilder]: At program point L812-8(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,173 INFO L854 garLoopResultBuilder]: At program point L812-9(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,173 INFO L854 garLoopResultBuilder]: At program point L812-10(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,173 INFO L854 garLoopResultBuilder]: At program point L812-11(lines 808 814) the Hoare annotation is: false [2021-11-23 14:17:48,173 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 14:17:48,174 INFO L858 garLoopResultBuilder]: For program point L251(lines 251 255) no Hoare annotation was computed. [2021-11-23 14:17:48,174 INFO L854 garLoopResultBuilder]: At program point L251-2(lines 247 258) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,174 INFO L858 garLoopResultBuilder]: For program point L846(lines 846 863) no Hoare annotation was computed. [2021-11-23 14:17:48,174 INFO L854 garLoopResultBuilder]: At program point L846-1(lines 842 866) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,174 INFO L858 garLoopResultBuilder]: For program point L846-2(lines 846 863) no Hoare annotation was computed. [2021-11-23 14:17:48,175 INFO L854 garLoopResultBuilder]: At program point L846-3(lines 842 866) the Hoare annotation is: false [2021-11-23 14:17:48,175 INFO L858 garLoopResultBuilder]: For program point L846-4(lines 846 863) no Hoare annotation was computed. [2021-11-23 14:17:48,175 INFO L854 garLoopResultBuilder]: At program point L846-5(lines 842 866) the Hoare annotation is: false [2021-11-23 14:17:48,175 INFO L858 garLoopResultBuilder]: For program point L186(lines 186 203) no Hoare annotation was computed. [2021-11-23 14:17:48,176 INFO L854 garLoopResultBuilder]: At program point L186-1(lines 178 206) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,176 INFO L858 garLoopResultBuilder]: For program point L186-2(lines 186 203) no Hoare annotation was computed. [2021-11-23 14:17:48,176 INFO L854 garLoopResultBuilder]: At program point L186-3(lines 178 206) the Hoare annotation is: false [2021-11-23 14:17:48,176 INFO L858 garLoopResultBuilder]: For program point L186-4(lines 186 203) no Hoare annotation was computed. [2021-11-23 14:17:48,176 INFO L854 garLoopResultBuilder]: At program point L186-5(lines 178 206) the Hoare annotation is: false [2021-11-23 14:17:48,177 INFO L854 garLoopResultBuilder]: At program point L880(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,177 INFO L854 garLoopResultBuilder]: At program point L880-1(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,177 INFO L854 garLoopResultBuilder]: At program point L880-2(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,177 INFO L854 garLoopResultBuilder]: At program point L880-3(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,177 INFO L854 garLoopResultBuilder]: At program point L880-4(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,178 INFO L854 garLoopResultBuilder]: At program point L880-5(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,178 INFO L854 garLoopResultBuilder]: At program point L880-6(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,178 INFO L854 garLoopResultBuilder]: At program point L880-7(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,178 INFO L854 garLoopResultBuilder]: At program point L880-8(lines 875 882) the Hoare annotation is: false [2021-11-23 14:17:48,178 INFO L858 garLoopResultBuilder]: For program point L948(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,179 INFO L858 garLoopResultBuilder]: For program point L948-2(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,179 INFO L858 garLoopResultBuilder]: For program point L948-3(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,179 INFO L858 garLoopResultBuilder]: For program point L948-5(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,179 INFO L858 garLoopResultBuilder]: For program point L948-6(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,179 INFO L858 garLoopResultBuilder]: For program point L948-8(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,180 INFO L858 garLoopResultBuilder]: For program point L948-9(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,180 INFO L858 garLoopResultBuilder]: For program point L948-11(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,180 INFO L858 garLoopResultBuilder]: For program point L948-12(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,180 INFO L858 garLoopResultBuilder]: For program point L948-14(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,180 INFO L858 garLoopResultBuilder]: For program point L948-15(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,180 INFO L858 garLoopResultBuilder]: For program point L948-17(lines 948 952) no Hoare annotation was computed. [2021-11-23 14:17:48,181 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 858) no Hoare annotation was computed. [2021-11-23 14:17:48,181 INFO L858 garLoopResultBuilder]: For program point L751(lines 751 762) no Hoare annotation was computed. [2021-11-23 14:17:48,181 INFO L858 garLoopResultBuilder]: For program point L850-3(lines 850 858) no Hoare annotation was computed. [2021-11-23 14:17:48,181 INFO L858 garLoopResultBuilder]: For program point L850-6(lines 850 858) no Hoare annotation was computed. [2021-11-23 14:17:48,181 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 14:17:48,182 INFO L858 garLoopResultBuilder]: For program point L190(lines 190 200) no Hoare annotation was computed. [2021-11-23 14:17:48,182 INFO L858 garLoopResultBuilder]: For program point L190-2(lines 190 200) no Hoare annotation was computed. [2021-11-23 14:17:48,182 INFO L858 garLoopResultBuilder]: For program point L190-4(lines 190 200) no Hoare annotation was computed. [2021-11-23 14:17:48,182 INFO L858 garLoopResultBuilder]: For program point L191(lines 191 197) no Hoare annotation was computed. [2021-11-23 14:17:48,182 INFO L858 garLoopResultBuilder]: For program point L191-3(lines 191 197) no Hoare annotation was computed. [2021-11-23 14:17:48,183 INFO L858 garLoopResultBuilder]: For program point L191-6(lines 191 197) no Hoare annotation was computed. [2021-11-23 14:17:48,183 INFO L861 garLoopResultBuilder]: At program point L126(lines 118 128) the Hoare annotation is: true [2021-11-23 14:17:48,183 INFO L858 garLoopResultBuilder]: For program point L820(lines 820 837) no Hoare annotation was computed. [2021-11-23 14:17:48,183 INFO L854 garLoopResultBuilder]: At program point L820-1(lines 816 840) the Hoare annotation is: false [2021-11-23 14:17:48,183 INFO L858 garLoopResultBuilder]: For program point L820-2(lines 820 837) no Hoare annotation was computed. [2021-11-23 14:17:48,184 INFO L854 garLoopResultBuilder]: At program point L820-3(lines 816 840) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,184 INFO L858 garLoopResultBuilder]: For program point L820-4(lines 820 837) no Hoare annotation was computed. [2021-11-23 14:17:48,184 INFO L854 garLoopResultBuilder]: At program point L721-2(lines 721 766) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,184 INFO L854 garLoopResultBuilder]: At program point L820-5(lines 816 840) the Hoare annotation is: false [2021-11-23 14:17:48,185 INFO L858 garLoopResultBuilder]: For program point L820-6(lines 820 837) no Hoare annotation was computed. [2021-11-23 14:17:48,185 INFO L854 garLoopResultBuilder]: At program point L820-7(lines 816 840) the Hoare annotation is: false [2021-11-23 14:17:48,185 INFO L858 garLoopResultBuilder]: For program point L820-8(lines 820 837) no Hoare annotation was computed. [2021-11-23 14:17:48,185 INFO L854 garLoopResultBuilder]: At program point L820-9(lines 816 840) the Hoare annotation is: false [2021-11-23 14:17:48,185 INFO L858 garLoopResultBuilder]: For program point L820-10(lines 820 837) no Hoare annotation was computed. [2021-11-23 14:17:48,186 INFO L854 garLoopResultBuilder]: At program point L820-11(lines 816 840) the Hoare annotation is: false [2021-11-23 14:17:48,186 INFO L854 garLoopResultBuilder]: At program point L325(lines 321 327) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-23 14:17:48,186 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 14:17:48,186 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 794) no Hoare annotation was computed. [2021-11-23 14:17:48,186 INFO L858 garLoopResultBuilder]: For program point L722(lines 721 766) no Hoare annotation was computed. [2021-11-23 14:17:48,187 INFO L858 garLoopResultBuilder]: For program point L788-2(lines 784 806) no Hoare annotation was computed. [2021-11-23 14:17:48,187 INFO L858 garLoopResultBuilder]: For program point L788-3(lines 788 794) no Hoare annotation was computed. [2021-11-23 14:17:48,187 INFO L858 garLoopResultBuilder]: For program point L788-5(lines 784 806) no Hoare annotation was computed. [2021-11-23 14:17:48,187 INFO L858 garLoopResultBuilder]: For program point L788-6(lines 788 794) no Hoare annotation was computed. [2021-11-23 14:17:48,187 INFO L858 garLoopResultBuilder]: For program point L788-8(lines 784 806) no Hoare annotation was computed. [2021-11-23 14:17:48,188 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 231) no Hoare annotation was computed. [2021-11-23 14:17:48,188 INFO L854 garLoopResultBuilder]: At program point L227-2(lines 223 234) the Hoare annotation is: false [2021-11-23 14:17:48,188 INFO L858 garLoopResultBuilder]: For program point L227-3(lines 227 231) no Hoare annotation was computed. [2021-11-23 14:17:48,188 INFO L854 garLoopResultBuilder]: At program point L227-5(lines 223 234) the Hoare annotation is: false [2021-11-23 14:17:48,188 INFO L858 garLoopResultBuilder]: For program point L227-6(lines 227 231) no Hoare annotation was computed. [2021-11-23 14:17:48,189 INFO L854 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: false [2021-11-23 14:17:48,189 INFO L854 garLoopResultBuilder]: At program point L227-8(lines 223 234) the Hoare annotation is: false [2021-11-23 14:17:48,189 INFO L854 garLoopResultBuilder]: At program point L954(lines 939 957) the Hoare annotation is: false [2021-11-23 14:17:48,189 INFO L854 garLoopResultBuilder]: At program point L954-1(lines 939 957) the Hoare annotation is: false [2021-11-23 14:17:48,189 INFO L854 garLoopResultBuilder]: At program point L954-2(lines 939 957) the Hoare annotation is: false [2021-11-23 14:17:48,190 INFO L854 garLoopResultBuilder]: At program point L954-3(lines 939 957) the Hoare annotation is: false [2021-11-23 14:17:48,190 INFO L854 garLoopResultBuilder]: At program point L954-4(lines 939 957) the Hoare annotation is: false [2021-11-23 14:17:48,190 INFO L854 garLoopResultBuilder]: At program point L954-5(lines 939 957) the Hoare annotation is: false [2021-11-23 14:17:48,190 INFO L858 garLoopResultBuilder]: For program point L723(lines 723 727) no Hoare annotation was computed. [2021-11-23 14:17:48,190 INFO L858 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2021-11-23 14:17:48,191 INFO L858 garLoopResultBuilder]: For program point L757(lines 757 761) no Hoare annotation was computed. [2021-11-23 14:17:48,191 INFO L858 garLoopResultBuilder]: For program point L757-2(lines 751 762) no Hoare annotation was computed. [2021-11-23 14:17:48,191 INFO L854 garLoopResultBuilder]: At program point L890(lines 883 893) the Hoare annotation is: false [2021-11-23 14:17:48,191 INFO L854 garLoopResultBuilder]: At program point L890-1(lines 883 893) the Hoare annotation is: false [2021-11-23 14:17:48,191 INFO L858 garLoopResultBuilder]: For program point L824(lines 824 832) no Hoare annotation was computed. [2021-11-23 14:17:48,192 INFO L854 garLoopResultBuilder]: At program point L890-2(lines 883 893) the Hoare annotation is: false [2021-11-23 14:17:48,192 INFO L858 garLoopResultBuilder]: For program point L824-3(lines 824 832) no Hoare annotation was computed. [2021-11-23 14:17:48,192 INFO L858 garLoopResultBuilder]: For program point L824-6(lines 824 832) no Hoare annotation was computed. [2021-11-23 14:17:48,192 INFO L858 garLoopResultBuilder]: For program point L824-9(lines 824 832) no Hoare annotation was computed. [2021-11-23 14:17:48,192 INFO L858 garLoopResultBuilder]: For program point L824-12(lines 824 832) no Hoare annotation was computed. [2021-11-23 14:17:48,192 INFO L858 garLoopResultBuilder]: For program point L824-15(lines 824 832) no Hoare annotation was computed. [2021-11-23 14:17:48,193 INFO L854 garLoopResultBuilder]: At program point L296(lines 291 299) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 14:17:48,193 INFO L854 garLoopResultBuilder]: At program point L296-1(lines 291 299) the Hoare annotation is: false [2021-11-23 14:17:48,193 INFO L854 garLoopResultBuilder]: At program point L296-2(lines 291 299) the Hoare annotation is: false [2021-11-23 14:17:48,193 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 14:17:48,194 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 212) no Hoare annotation was computed. [2021-11-23 14:17:48,194 INFO L854 garLoopResultBuilder]: At program point L264(lines 259 267) the Hoare annotation is: false [2021-11-23 14:17:48,194 INFO L854 garLoopResultBuilder]: At program point L264-1(lines 259 267) the Hoare annotation is: false [2021-11-23 14:17:48,194 INFO L854 garLoopResultBuilder]: At program point L264-2(lines 259 267) the Hoare annotation is: false [2021-11-23 14:17:48,194 INFO L854 garLoopResultBuilder]: At program point L165(lines 160 167) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-23 14:17:48,195 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-11-23 14:17:48,195 INFO L858 garLoopResultBuilder]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2021-11-23 14:17:48,195 INFO L854 garLoopResultBuilder]: At program point L332(lines 328 334) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-23 14:17:48,199 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-23 14:17:48,200 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 14:17:48,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:17:48 BoogieIcfgContainer [2021-11-23 14:17:48,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 14:17:48,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 14:17:48,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 14:17:48,241 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 14:17:48,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:17:46" (3/4) ... [2021-11-23 14:17:48,245 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 14:17:48,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-23 14:17:48,282 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 14:17:48,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 14:17:48,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 14:17:48,290 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 14:17:48,292 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:17:48,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:17:48,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && 1 == systemActive) && \result == systemActive [2021-11-23 14:17:48,319 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive [2021-11-23 14:17:48,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive [2021-11-23 14:17:48,320 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 [2021-11-23 14:17:48,321 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 [2021-11-23 14:17:48,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 [2021-11-23 14:17:48,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,323 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,327 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 [2021-11-23 14:17:48,412 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 14:17:48,412 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 14:17:48,413 INFO L158 Benchmark]: Toolchain (without parser) took 3111.33ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 56.1MB in the beginning and 54.2MB in the end (delta: 1.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2021-11-23 14:17:48,413 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 68.2MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:17:48,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.13ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 59.9MB in the end (delta: -4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 14:17:48,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.27ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 56.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 14:17:48,415 INFO L158 Benchmark]: Boogie Preprocessor took 56.88ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 53.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 14:17:48,415 INFO L158 Benchmark]: RCFGBuilder took 653.20ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 92.3MB in the end (delta: -38.6MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2021-11-23 14:17:48,416 INFO L158 Benchmark]: TraceAbstraction took 1663.01ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.8MB in the end (delta: 25.6MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2021-11-23 14:17:48,416 INFO L158 Benchmark]: Witness Printer took 171.39ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 54.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 14:17:48,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 68.2MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.13ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 59.9MB in the end (delta: -4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.27ms. Allocated memory is still 92.3MB. Free memory was 59.6MB in the beginning and 56.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.88ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 53.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 653.20ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 92.3MB in the end (delta: -38.6MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * TraceAbstraction took 1663.01ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.8MB in the end (delta: 25.6MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Witness Printer took 171.39ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 54.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 212]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 212]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 212]: 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, 163 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 456 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 456 mSDsluCounter, 544 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 93 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 451 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred in iteration=0, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 86 LocationsWithAnnotation, 86 PreInvPairs, 115 NumberOfFragments, 338 HoareAnnotationTreeSize, 86 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 86 FomulaSimplificationsInter, 287 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 219 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: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: (((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: (((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 781]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive RESULT: Ultimate proved your program to be correct! [2021-11-23 14:17:48,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e5d7cf6-4d89-4dcd-a80c-8bd751b3cf53/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE