./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer --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 15f9bfbb11bcf46fb604afe26b15207926ff78e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:13:05,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:13:05,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:13:05,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:13:05,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:13:05,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:13:05,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:13:05,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:13:05,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:13:05,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:13:05,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:13:05,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:13:05,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:13:05,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:13:05,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:13:05,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:13:05,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:13:05,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:13:05,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:13:05,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:13:05,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:13:05,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:13:05,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:13:05,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:13:05,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:13:05,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:13:05,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:13:05,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:13:05,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:13:05,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:13:05,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:13:05,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:13:05,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:13:05,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:13:05,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:13:05,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:13:05,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:13:05,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:13:05,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:13:05,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:13:05,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:13:05,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:13:06,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:13:06,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:13:06,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:13:06,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:13:06,014 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:13:06,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:13:06,015 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:13:06,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:13:06,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:13:06,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:13:06,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:13:06,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:13:06,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:13:06,018 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:13:06,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:13:06,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:13:06,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:13:06,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:13:06,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:13:06,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:13:06,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:13:06,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:13:06,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:13:06,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:13:06,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:13:06,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:13:06,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:13:06,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:13:06,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:13:06,021 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-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15f9bfbb11bcf46fb604afe26b15207926ff78e9 [2020-11-28 03:13:06,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:13:06,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:13:06,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:13:06,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:13:06,322 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:13:06,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c [2020-11-28 03:13:06,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/data/27367407b/cce2b1a229a349ad9510473612257fc2/FLAG48ac997a8 [2020-11-28 03:13:07,074 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:13:07,075 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c [2020-11-28 03:13:07,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/data/27367407b/cce2b1a229a349ad9510473612257fc2/FLAG48ac997a8 [2020-11-28 03:13:07,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/data/27367407b/cce2b1a229a349ad9510473612257fc2 [2020-11-28 03:13:07,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:13:07,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:13:07,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:07,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:13:07,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:13:07,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:07,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e01d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07, skipping insertion in model container [2020-11-28 03:13:07,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:07,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:13:07,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:13:07,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:13:07,823 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:13:07,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:13:07,940 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:13:07,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07 WrapperNode [2020-11-28 03:13:07,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:07,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:13:07,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:13:07,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:13:07,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:07,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:13:08,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:13:08,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:13:08,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:13:08,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... [2020-11-28 03:13:08,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:13:08,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:13:08,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:13:08,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:13:08,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:13:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:13:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:13:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:13:08,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:13:09,258 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:13:09,258 INFO L298 CfgBuilder]: Removed 118 assume(true) statements. [2020-11-28 03:13:09,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:09 BoogieIcfgContainer [2020-11-28 03:13:09,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:13:09,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:13:09,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:13:09,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:13:09,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:13:07" (1/3) ... [2020-11-28 03:13:09,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c599c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:13:09, skipping insertion in model container [2020-11-28 03:13:09,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:07" (2/3) ... [2020-11-28 03:13:09,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c599c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:13:09, skipping insertion in model container [2020-11-28 03:13:09,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:09" (3/3) ... [2020-11-28 03:13:09,280 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06.cil.c [2020-11-28 03:13:09,293 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:13:09,297 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:13:09,307 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:13:09,334 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:13:09,334 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:13:09,334 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:13:09,334 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:13:09,334 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:13:09,335 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:13:09,335 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:13:09,335 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:13:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2020-11-28 03:13:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:13:09,357 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:09,358 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:13:09,358 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:09,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:09,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1769320608, now seen corresponding path program 1 times [2020-11-28 03:13:09,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:09,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717008576] [2020-11-28 03:13:09,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:09,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:09,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717008576] [2020-11-28 03:13:09,669 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:09,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:13:09,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356890459] [2020-11-28 03:13:09,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:13:09,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:09,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:13:09,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:13:09,703 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states. [2020-11-28 03:13:09,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:09,759 INFO L93 Difference]: Finished difference Result 152 states and 223 transitions. [2020-11-28 03:13:09,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:13:09,760 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:13:09,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:09,778 INFO L225 Difference]: With dead ends: 152 [2020-11-28 03:13:09,779 INFO L226 Difference]: Without dead ends: 74 [2020-11-28 03:13:09,791 INFO L677 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 [2020-11-28 03:13:09,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-11-28 03:13:09,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2020-11-28 03:13:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-28 03:13:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2020-11-28 03:13:09,852 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2020-11-28 03:13:09,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:09,853 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2020-11-28 03:13:09,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:13:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-11-28 03:13:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:13:09,857 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:09,858 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:13:09,858 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:13:09,859 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:09,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:09,862 INFO L82 PathProgramCache]: Analyzing trace with hash 952145535, now seen corresponding path program 1 times [2020-11-28 03:13:09,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:09,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177695555] [2020-11-28 03:13:09,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:10,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177695555] [2020-11-28 03:13:10,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:10,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:13:10,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223845578] [2020-11-28 03:13:10,076 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:13:10,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:10,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:13:10,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:13:10,078 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2020-11-28 03:13:10,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:10,090 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2020-11-28 03:13:10,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:13:10,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:13:10,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:10,092 INFO L225 Difference]: With dead ends: 74 [2020-11-28 03:13:10,092 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:13:10,094 INFO L677 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 [2020-11-28 03:13:10,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:13:10,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:13:10,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:13:10,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2020-11-28 03:13:10,100 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2020-11-28 03:13:10,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:10,100 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2020-11-28 03:13:10,101 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:13:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2020-11-28 03:13:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:13:10,102 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:10,102 INFO L422 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] [2020-11-28 03:13:10,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:13:10,103 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:10,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:10,104 INFO L82 PathProgramCache]: Analyzing trace with hash -832663303, now seen corresponding path program 1 times [2020-11-28 03:13:10,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:10,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521425127] [2020-11-28 03:13:10,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:10,278 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521425127] [2020-11-28 03:13:10,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:10,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:13:10,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459920270] [2020-11-28 03:13:10,279 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:13:10,279 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:10,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:13:10,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:13:10,280 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 5 states. [2020-11-28 03:13:10,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:10,351 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2020-11-28 03:13:10,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:13:10,351 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-28 03:13:10,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:10,353 INFO L225 Difference]: With dead ends: 63 [2020-11-28 03:13:10,353 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:13:10,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:13:10,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:13:10,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:13:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:13:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2020-11-28 03:13:10,369 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2020-11-28 03:13:10,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:10,370 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2020-11-28 03:13:10,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:13:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2020-11-28 03:13:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 03:13:10,372 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:13:10,372 INFO L422 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] [2020-11-28 03:13:10,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:13:10,373 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:13:10,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:13:10,373 INFO L82 PathProgramCache]: Analyzing trace with hash -111070597, now seen corresponding path program 1 times [2020-11-28 03:13:10,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:13:10,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603841381] [2020-11-28 03:13:10,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:13:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:13:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:13:10,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603841381] [2020-11-28 03:13:10,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:13:10,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:13:10,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042728575] [2020-11-28 03:13:10,513 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:13:10,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:13:10,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:13:10,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:13:10,514 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2020-11-28 03:13:10,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:13:10,627 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2020-11-28 03:13:10,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:13:10,628 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 03:13:10,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:13:10,628 INFO L225 Difference]: With dead ends: 85 [2020-11-28 03:13:10,629 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:13:10,630 INFO L677 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 [2020-11-28 03:13:10,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:13:10,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:13:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:13:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:13:10,631 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-28 03:13:10,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:13:10,631 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:13:10,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:13:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:13:10,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:13:10,632 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:13:10,634 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:13:10,971 INFO L274 CegarLoopResult]: For program point L217(lines 217 221) no Hoare annotation was computed. [2020-11-28 03:13:10,972 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:13:10,972 INFO L270 CegarLoopResult]: At program point L217-2(lines 217 221) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,972 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:13:10,972 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:13:10,972 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:13:10,973 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:13:10,973 INFO L274 CegarLoopResult]: For program point L284(lines 284 301) no Hoare annotation was computed. [2020-11-28 03:13:10,973 INFO L274 CegarLoopResult]: For program point L284-1(lines 284 301) no Hoare annotation was computed. [2020-11-28 03:13:10,973 INFO L274 CegarLoopResult]: For program point L284-2(lines 284 301) no Hoare annotation was computed. [2020-11-28 03:13:10,973 INFO L274 CegarLoopResult]: For program point L516(lines 516 526) no Hoare annotation was computed. [2020-11-28 03:13:10,974 INFO L274 CegarLoopResult]: For program point L516-2(lines 516 526) no Hoare annotation was computed. [2020-11-28 03:13:10,974 INFO L274 CegarLoopResult]: For program point L516-4(lines 516 526) no Hoare annotation was computed. [2020-11-28 03:13:10,975 INFO L270 CegarLoopResult]: At program point L252(lines 248 270) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,975 INFO L270 CegarLoopResult]: At program point L252-1(lines 248 270) the Hoare annotation is: false [2020-11-28 03:13:10,975 INFO L270 CegarLoopResult]: At program point L252-2(lines 248 270) the Hoare annotation is: false [2020-11-28 03:13:10,975 INFO L270 CegarLoopResult]: At program point L153(lines 1 907) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-28 03:13:10,975 INFO L274 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2020-11-28 03:13:10,975 INFO L274 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2020-11-28 03:13:10,976 INFO L274 CegarLoopResult]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-11-28 03:13:10,976 INFO L274 CegarLoopResult]: For program point L401-1(lines 401 405) no Hoare annotation was computed. [2020-11-28 03:13:10,976 INFO L274 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2020-11-28 03:13:10,976 INFO L274 CegarLoopResult]: For program point L517(lines 517 523) no Hoare annotation was computed. [2020-11-28 03:13:10,976 INFO L274 CegarLoopResult]: For program point L517-2(lines 517 523) no Hoare annotation was computed. [2020-11-28 03:13:10,976 INFO L274 CegarLoopResult]: For program point L517-4(lines 517 523) no Hoare annotation was computed. [2020-11-28 03:13:10,977 INFO L270 CegarLoopResult]: At program point L501(lines 252 258) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,977 INFO L270 CegarLoopResult]: At program point L501-1(lines 252 258) the Hoare annotation is: false [2020-11-28 03:13:10,977 INFO L270 CegarLoopResult]: At program point L501-2(lines 252 258) the Hoare annotation is: false [2020-11-28 03:13:10,977 INFO L270 CegarLoopResult]: At program point L337(lines 332 340) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,977 INFO L270 CegarLoopResult]: At program point L337-1(lines 332 340) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,978 INFO L270 CegarLoopResult]: At program point L337-2(lines 332 340) the Hoare annotation is: false [2020-11-28 03:13:10,978 INFO L270 CegarLoopResult]: At program point L337-3(lines 332 340) the Hoare annotation is: false [2020-11-28 03:13:10,978 INFO L270 CegarLoopResult]: At program point L337-4(lines 332 340) the Hoare annotation is: false [2020-11-28 03:13:10,978 INFO L270 CegarLoopResult]: At program point L337-5(lines 332 340) the Hoare annotation is: false [2020-11-28 03:13:10,978 INFO L274 CegarLoopResult]: For program point L288(lines 288 296) no Hoare annotation was computed. [2020-11-28 03:13:10,978 INFO L274 CegarLoopResult]: For program point L288-1(lines 288 296) no Hoare annotation was computed. [2020-11-28 03:13:10,978 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2020-11-28 03:13:10,979 INFO L274 CegarLoopResult]: For program point L189(lines 189 195) no Hoare annotation was computed. [2020-11-28 03:13:10,979 INFO L270 CegarLoopResult]: At program point L189-1(lines 189 195) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,979 INFO L270 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,979 INFO L270 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2020-11-28 03:13:10,979 INFO L270 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2020-11-28 03:13:10,980 INFO L274 CegarLoopResult]: For program point L470(lines 470 477) no Hoare annotation was computed. [2020-11-28 03:13:10,980 INFO L277 CegarLoopResult]: At program point L470-1(lines 470 477) the Hoare annotation is: true [2020-11-28 03:13:10,980 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:13:10,980 INFO L270 CegarLoopResult]: At program point L91(lines 86 94) the Hoare annotation is: false [2020-11-28 03:13:10,980 INFO L270 CegarLoopResult]: At program point L91-1(lines 86 94) the Hoare annotation is: false [2020-11-28 03:13:10,980 INFO L270 CegarLoopResult]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2020-11-28 03:13:10,981 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:13:10,981 INFO L274 CegarLoopResult]: For program point L209(lines 209 222) no Hoare annotation was computed. [2020-11-28 03:13:10,981 INFO L270 CegarLoopResult]: At program point L259(lines 259 265) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,981 INFO L270 CegarLoopResult]: At program point L259-1(lines 259 265) the Hoare annotation is: false [2020-11-28 03:13:10,981 INFO L270 CegarLoopResult]: At program point L259-2(lines 259 265) the Hoare annotation is: false [2020-11-28 03:13:10,981 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:13:10,982 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-11-28 03:13:10,982 INFO L270 CegarLoopResult]: At program point L491(lines 486 493) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,982 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-11-28 03:13:10,982 INFO L274 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2020-11-28 03:13:10,982 INFO L274 CegarLoopResult]: For program point L904-2(line 904) no Hoare annotation was computed. [2020-11-28 03:13:10,982 INFO L270 CegarLoopResult]: At program point L227(lines 178 228) the Hoare annotation is: false [2020-11-28 03:13:10,983 INFO L270 CegarLoopResult]: At program point L161(lines 156 164) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,983 INFO L270 CegarLoopResult]: At program point L328(lines 321 331) the Hoare annotation is: false [2020-11-28 03:13:10,983 INFO L270 CegarLoopResult]: At program point L328-1(lines 321 331) the Hoare annotation is: false [2020-11-28 03:13:10,983 INFO L270 CegarLoopResult]: At program point L328-2(lines 321 331) the Hoare annotation is: false [2020-11-28 03:13:10,983 INFO L274 CegarLoopResult]: For program point L180(lines 179 226) no Hoare annotation was computed. [2020-11-28 03:13:10,983 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:13:10,984 INFO L270 CegarLoopResult]: At program point L445(lines 441 447) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,984 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:13:10,984 INFO L274 CegarLoopResult]: For program point L181(lines 181 185) no Hoare annotation was computed. [2020-11-28 03:13:10,984 INFO L274 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-11-28 03:13:10,984 INFO L274 CegarLoopResult]: For program point L512(lines 512 529) no Hoare annotation was computed. [2020-11-28 03:13:10,984 INFO L270 CegarLoopResult]: At program point L512-1(lines 1 907) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,985 INFO L277 CegarLoopResult]: At program point L479(lines 460 482) the Hoare annotation is: true [2020-11-28 03:13:10,985 INFO L274 CegarLoopResult]: For program point L512-2(lines 512 529) no Hoare annotation was computed. [2020-11-28 03:13:10,985 INFO L270 CegarLoopResult]: At program point L512-3(lines 1 907) the Hoare annotation is: false [2020-11-28 03:13:10,985 INFO L274 CegarLoopResult]: For program point L512-4(lines 512 529) no Hoare annotation was computed. [2020-11-28 03:13:10,985 INFO L270 CegarLoopResult]: At program point L512-5(lines 1 907) the Hoare annotation is: false [2020-11-28 03:13:10,985 INFO L270 CegarLoopResult]: At program point L397-2(lines 397 411) the Hoare annotation is: false [2020-11-28 03:13:10,985 INFO L274 CegarLoopResult]: For program point L199(lines 199 205) no Hoare annotation was computed. [2020-11-28 03:13:10,986 INFO L270 CegarLoopResult]: At program point L199-1(lines 199 205) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~2 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:13:10,986 INFO L274 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-11-28 03:13:11,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:13:11 BoogieIcfgContainer [2020-11-28 03:13:11,010 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:13:11,011 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:13:11,011 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:13:11,012 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:13:11,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:13:09" (3/4) ... [2020-11-28 03:13:11,016 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:13:11,034 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:13:11,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:13:11,036 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:13:11,037 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:13:11,038 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:13:11,039 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:13:11,039 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:13:11,066 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 [2020-11-28 03:13:11,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:13:11,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:13:11,067 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,068 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,068 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,069 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,070 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,071 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,071 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,072 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,077 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:13:11,168 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b4e73b80-eac3-4f80-9d29-61053cfcbf4f/bin/uautomizer/witness.graphml [2020-11-28 03:13:11,168 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:13:11,170 INFO L168 Benchmark]: Toolchain (without parser) took 3801.49 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 73.8 MB in the beginning and 72.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:11,171 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:13:11,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.90 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 53.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:11,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.96 ms. Allocated memory is still 98.6 MB. Free memory was 53.0 MB in the beginning and 49.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:11,172 INFO L168 Benchmark]: Boogie Preprocessor took 80.96 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:11,173 INFO L168 Benchmark]: RCFGBuilder took 1150.58 ms. Allocated memory is still 98.6 MB. Free memory was 47.8 MB in the beginning and 44.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:11,173 INFO L168 Benchmark]: TraceAbstraction took 1746.21 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 44.6 MB in the beginning and 79.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:11,174 INFO L168 Benchmark]: Witness Printer took 157.76 ms. Allocated memory is still 148.9 MB. Free memory was 79.8 MB in the beginning and 72.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:11,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 568.90 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 53.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.96 ms. Allocated memory is still 98.6 MB. Free memory was 53.0 MB in the beginning and 49.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.96 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1150.58 ms. Allocated memory is still 98.6 MB. Free memory was 47.8 MB in the beginning and 44.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1746.21 ms. Allocated memory was 98.6 MB in the beginning and 148.9 MB in the end (delta: 50.3 MB). Free memory was 44.6 MB in the beginning and 79.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Witness Printer took 157.76 ms. Allocated memory is still 148.9 MB. Free memory was 79.8 MB in the beginning and 72.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(0 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 81 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 262 SDtfs, 229 SDslu, 78 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 259 HoareAnnotationTreeSize, 38 FomulaSimplifications, 272 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3710 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...