./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 866baf73f4dcb586932f32344135b08000966702 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:56:29,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:56:29,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:56:29,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:56:29,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:56:29,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:56:29,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:56:29,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:56:29,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:56:29,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:56:29,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:56:29,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:56:29,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:56:29,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:56:29,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:56:29,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:56:29,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:56:29,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:56:29,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:56:29,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:56:29,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:56:29,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:56:29,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:56:29,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:56:29,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:56:29,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:56:29,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:56:29,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:56:30,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:56:30,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:56:30,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:56:30,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:56:30,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:56:30,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:56:30,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:56:30,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:56:30,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:56:30,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:56:30,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:56:30,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:56:30,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:56:30,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 01:56:30,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:56:30,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:56:30,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:56:30,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:56:30,042 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:56:30,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:56:30,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:56:30,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:56:30,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:56:30,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:56:30,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:56:30,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:56:30,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:56:30,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:56:30,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:56:30,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:56:30,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:56:30,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:56:30,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:56:30,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:56:30,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:56:30,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:56:30,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:56:30,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:56:30,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:56:30,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:56:30,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:56:30,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:56:30,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2450ea2a-2367-4537-8adf-968a9cd0bd27/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(__VERIFIER_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 -> 866baf73f4dcb586932f32344135b08000966702 [2019-11-20 01:56:30,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:56:30,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:56:30,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:56:30,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:56:30,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:56:30,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2019-11-20 01:56:30,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/data/82e6b96f0/340b706b7dcc4a25875610e965d8bd84/FLAGd2b17875f [2019-11-20 01:56:30,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:56:30,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2019-11-20 01:56:30,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/data/82e6b96f0/340b706b7dcc4a25875610e965d8bd84/FLAGd2b17875f [2019-11-20 01:56:31,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/data/82e6b96f0/340b706b7dcc4a25875610e965d8bd84 [2019-11-20 01:56:31,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:56:31,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:56:31,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:56:31,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:56:31,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:56:31,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d30bae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31, skipping insertion in model container [2019-11-20 01:56:31,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:56:31,249 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:56:31,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:56:31,706 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:56:31,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:56:31,828 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:56:31,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31 WrapperNode [2019-11-20 01:56:31,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:56:31,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:56:31,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:56:31,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:56:31,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:56:31,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:56:31,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:56:31,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:56:31,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... [2019-11-20 01:56:31,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:56:31,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:56:31,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:56:31,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:56:31,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/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 [2019-11-20 01:56:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:56:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 01:56:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:56:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:56:32,676 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:56:32,676 INFO L285 CfgBuilder]: Removed 80 assume(true) statements. [2019-11-20 01:56:32,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:56:32 BoogieIcfgContainer [2019-11-20 01:56:32,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:56:32,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 01:56:32,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 01:56:32,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 01:56:32,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 01:56:31" (1/3) ... [2019-11-20 01:56:32,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b6aaf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:56:32, skipping insertion in model container [2019-11-20 01:56:32,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:56:31" (2/3) ... [2019-11-20 01:56:32,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b6aaf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:56:32, skipping insertion in model container [2019-11-20 01:56:32,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:56:32" (3/3) ... [2019-11-20 01:56:32,691 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2019-11-20 01:56:32,700 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 01:56:32,706 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 01:56:32,717 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 01:56:32,747 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 01:56:32,747 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 01:56:32,747 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 01:56:32,747 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:56:32,750 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:56:32,750 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 01:56:32,751 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:56:32,751 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 01:56:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-11-20 01:56:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 01:56:32,776 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:56:32,777 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:56:32,777 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:56:32,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:56:32,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2019-11-20 01:56:32,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:56:32,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069680577] [2019-11-20 01:56:32,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:56:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:56:33,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069680577] [2019-11-20 01:56:33,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:56:33,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 01:56:33,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776236911] [2019-11-20 01:56:33,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 01:56:33,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:56:33,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 01:56:33,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 01:56:33,046 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-11-20 01:56:33,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:56:33,088 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-11-20 01:56:33,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 01:56:33,089 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-20 01:56:33,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:56:33,103 INFO L225 Difference]: With dead ends: 125 [2019-11-20 01:56:33,103 INFO L226 Difference]: Without dead ends: 62 [2019-11-20 01:56:33,106 INFO L630 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 [2019-11-20 01:56:33,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-20 01:56:33,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-11-20 01:56:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-20 01:56:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-11-20 01:56:33,142 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-11-20 01:56:33,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:56:33,142 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-11-20 01:56:33,142 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 01:56:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-11-20 01:56:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 01:56:33,143 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:56:33,144 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 01:56:33,144 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:56:33,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:56:33,144 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2019-11-20 01:56:33,144 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:56:33,145 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448695996] [2019-11-20 01:56:33,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:56:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:56:33,258 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448695996] [2019-11-20 01:56:33,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:56:33,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 01:56:33,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677925324] [2019-11-20 01:56:33,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 01:56:33,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:56:33,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 01:56:33,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 01:56:33,261 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-11-20 01:56:33,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:56:33,276 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-11-20 01:56:33,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 01:56:33,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-20 01:56:33,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:56:33,282 INFO L225 Difference]: With dead ends: 62 [2019-11-20 01:56:33,282 INFO L226 Difference]: Without dead ends: 31 [2019-11-20 01:56:33,284 INFO L630 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 [2019-11-20 01:56:33,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-20 01:56:33,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-20 01:56:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-20 01:56:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-11-20 01:56:33,289 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-11-20 01:56:33,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:56:33,289 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-11-20 01:56:33,289 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 01:56:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-11-20 01:56:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 01:56:33,290 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 01:56:33,290 INFO L410 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] [2019-11-20 01:56:33,291 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 01:56:33,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:56:33,291 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2019-11-20 01:56:33,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:56:33,294 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446784639] [2019-11-20 01:56:33,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:56:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:56:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 01:56:33,452 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446784639] [2019-11-20 01:56:33,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 01:56:33,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 01:56:33,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025414872] [2019-11-20 01:56:33,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 01:56:33,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 01:56:33,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 01:56:33,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 01:56:33,453 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-11-20 01:56:33,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 01:56:33,546 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-11-20 01:56:33,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 01:56:33,547 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-20 01:56:33,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 01:56:33,547 INFO L225 Difference]: With dead ends: 79 [2019-11-20 01:56:33,547 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 01:56:33,548 INFO L630 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 [2019-11-20 01:56:33,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 01:56:33,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 01:56:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 01:56:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 01:56:33,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-20 01:56:33,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 01:56:33,549 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 01:56:33,550 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 01:56:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 01:56:33,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:56:33,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 01:56:33,729 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-11-20 01:56:33,729 INFO L444 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-11-20 01:56:33,729 INFO L444 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-11-20 01:56:33,729 INFO L447 ceAbstractionStarter]: At program point L432(lines 413 435) the Hoare annotation is: true [2019-11-20 01:56:33,730 INFO L444 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-11-20 01:56:33,730 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 01:56:33,730 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-11-20 01:56:33,730 INFO L440 ceAbstractionStarter]: At program point L318(lines 271 319) the Hoare annotation is: false [2019-11-20 01:56:33,730 INFO L444 ceAbstractionStarter]: For program point L351-1(lines 351 355) no Hoare annotation was computed. [2019-11-20 01:56:33,730 INFO L444 ceAbstractionStarter]: For program point L302(lines 302 313) no Hoare annotation was computed. [2019-11-20 01:56:33,731 INFO L440 ceAbstractionStarter]: At program point L220(lines 215 223) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,731 INFO L440 ceAbstractionStarter]: At program point L220-1(lines 215 223) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,731 INFO L440 ceAbstractionStarter]: At program point L220-2(lines 215 223) the Hoare annotation is: false [2019-11-20 01:56:33,731 INFO L440 ceAbstractionStarter]: At program point L121(lines 116 124) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,731 INFO L440 ceAbstractionStarter]: At program point L220-3(lines 215 223) the Hoare annotation is: false [2019-11-20 01:56:33,731 INFO L440 ceAbstractionStarter]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-11-20 01:56:33,731 INFO L440 ceAbstractionStarter]: At program point L220-4(lines 215 223) the Hoare annotation is: false [2019-11-20 01:56:33,732 INFO L440 ceAbstractionStarter]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-11-20 01:56:33,732 INFO L440 ceAbstractionStarter]: At program point L220-5(lines 215 223) the Hoare annotation is: false [2019-11-20 01:56:33,732 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 882) no Hoare annotation was computed. [2019-11-20 01:56:33,732 INFO L440 ceAbstractionStarter]: At program point L865-1(lines 1 885) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,732 INFO L444 ceAbstractionStarter]: For program point L865-2(lines 865 882) no Hoare annotation was computed. [2019-11-20 01:56:33,732 INFO L440 ceAbstractionStarter]: At program point L865-3(lines 1 885) the Hoare annotation is: false [2019-11-20 01:56:33,732 INFO L444 ceAbstractionStarter]: For program point L865-4(lines 865 882) no Hoare annotation was computed. [2019-11-20 01:56:33,733 INFO L440 ceAbstractionStarter]: At program point L865-5(lines 1 885) the Hoare annotation is: false [2019-11-20 01:56:33,733 INFO L440 ceAbstractionStarter]: At program point L833(lines 828 836) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 01:56:33,733 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 01:56:33,733 INFO L444 ceAbstractionStarter]: For program point L273(lines 272 317) no Hoare annotation was computed. [2019-11-20 01:56:33,733 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-11-20 01:56:33,733 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 278) no Hoare annotation was computed. [2019-11-20 01:56:33,733 INFO L444 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-11-20 01:56:33,734 INFO L444 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2019-11-20 01:56:33,734 INFO L447 ceAbstractionStarter]: At program point L423-1(lines 423 430) the Hoare annotation is: true [2019-11-20 01:56:33,734 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 879) no Hoare annotation was computed. [2019-11-20 01:56:33,734 INFO L444 ceAbstractionStarter]: For program point L869-2(lines 869 879) no Hoare annotation was computed. [2019-11-20 01:56:33,734 INFO L444 ceAbstractionStarter]: For program point L869-4(lines 869 879) no Hoare annotation was computed. [2019-11-20 01:56:33,734 INFO L444 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2019-11-20 01:56:33,734 INFO L444 ceAbstractionStarter]: For program point L308-2(lines 302 313) no Hoare annotation was computed. [2019-11-20 01:56:33,735 INFO L440 ceAbstractionStarter]: At program point L143(lines 139 161) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,735 INFO L440 ceAbstractionStarter]: At program point L143-1(lines 139 161) the Hoare annotation is: false [2019-11-20 01:56:33,735 INFO L440 ceAbstractionStarter]: At program point L143-2(lines 139 161) the Hoare annotation is: false [2019-11-20 01:56:33,735 INFO L444 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2019-11-20 01:56:33,735 INFO L444 ceAbstractionStarter]: For program point L292(lines 292 298) no Hoare annotation was computed. [2019-11-20 01:56:33,735 INFO L444 ceAbstractionStarter]: For program point L870-2(lines 870 876) no Hoare annotation was computed. [2019-11-20 01:56:33,739 INFO L440 ceAbstractionStarter]: At program point L292-1(lines 292 298) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,740 INFO L444 ceAbstractionStarter]: For program point L870-4(lines 870 876) no Hoare annotation was computed. [2019-11-20 01:56:33,740 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 01:56:33,740 INFO L440 ceAbstractionStarter]: At program point L854(lines 143 149) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,740 INFO L440 ceAbstractionStarter]: At program point L854-1(lines 143 149) the Hoare annotation is: false [2019-11-20 01:56:33,740 INFO L440 ceAbstractionStarter]: At program point L854-2(lines 143 149) the Hoare annotation is: false [2019-11-20 01:56:33,740 INFO L444 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-11-20 01:56:33,741 INFO L440 ceAbstractionStarter]: At program point L395(lines 391 397) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 01:56:33,741 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 01:56:33,741 INFO L440 ceAbstractionStarter]: At program point L825(lines 1 885) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 01:56:33,741 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-11-20 01:56:33,741 INFO L440 ceAbstractionStarter]: At program point L347-2(lines 347 361) the Hoare annotation is: false [2019-11-20 01:56:33,741 INFO L444 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2019-11-20 01:56:33,741 INFO L444 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2019-11-20 01:56:33,742 INFO L444 ceAbstractionStarter]: For program point L331-2(line 331) no Hoare annotation was computed. [2019-11-20 01:56:33,742 INFO L444 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2019-11-20 01:56:33,742 INFO L444 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed. [2019-11-20 01:56:33,743 INFO L440 ceAbstractionStarter]: At program point L282-1(lines 282 288) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,744 INFO L440 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 01:56:33,744 INFO L440 ceAbstractionStarter]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2019-11-20 01:56:33,744 INFO L440 ceAbstractionStarter]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2019-11-20 01:56:33,744 INFO L440 ceAbstractionStarter]: At program point L844(lines 839 846) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 01:56:33,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 01:56:33 BoogieIcfgContainer [2019-11-20 01:56:33,769 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 01:56:33,770 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:56:33,770 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:56:33,770 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:56:33,771 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:56:32" (3/4) ... [2019-11-20 01:56:33,775 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:56:33,800 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 01:56:33,802 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 01:56:33,802 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 01:56:33,803 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 01:56:33,803 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:56:33,804 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 01:56:33,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 01:56:33,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 01:56:33,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 01:56:33,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 01:56:33,855 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 01:56:33,856 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 01:56:33,902 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2450ea2a-2367-4537-8adf-968a9cd0bd27/bin/uautomizer/witness.graphml [2019-11-20 01:56:33,902 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:56:33,904 INFO L168 Benchmark]: Toolchain (without parser) took 2712.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 948.8 MB in the beginning and 947.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:56:33,904 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:56:33,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:56:33,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:56:33,905 INFO L168 Benchmark]: Boogie Preprocessor took 50.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:56:33,906 INFO L168 Benchmark]: RCFGBuilder took 741.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2019-11-20 01:56:33,906 INFO L168 Benchmark]: TraceAbstraction took 1091.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 954.4 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:56:33,906 INFO L168 Benchmark]: Witness Printer took 132.59 ms. Allocated memory is still 1.1 GB. Free memory was 954.4 MB in the beginning and 947.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:56:33,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 637.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 741.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1091.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 954.4 MB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Witness Printer took 132.59 ms. Allocated memory is still 1.1 GB. Free memory was 954.4 MB in the beginning and 947.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 331]: 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: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...