./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.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_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/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 9981d0431503a5384aa266d98ee0eb924dcc1f3e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:14:33,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:14:33,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:14:33,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:14:33,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:14:33,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:14:33,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:14:33,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:14:33,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:14:33,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:14:33,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:14:33,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:14:33,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:14:33,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:14:33,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:14:33,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:14:33,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:14:33,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:14:33,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:14:33,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:14:33,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:14:33,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:14:33,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:14:33,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:14:33,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:14:33,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:14:33,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:14:33,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:14:33,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:14:33,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:14:33,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:14:33,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:14:33,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:14:33,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:14:33,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:14:33,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:14:33,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:14:33,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:14:33,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:14:33,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:14:33,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:14:33,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 02:14:33,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:14:33,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:14:33,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:14:33,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:14:33,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:14:33,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:14:33,864 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:14:33,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:14:33,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:14:33,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:14:33,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:14:33,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:14:33,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:14:33,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:14:33,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:14:33,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:14:33,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:14:33,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:14:33,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:14:33,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:14:33,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:14:33,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:14:33,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:14:33,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:14:33,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:14:33,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 02:14:33,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:14:33,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:14:33,868 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_afcd2f54-792a-4c4e-b326-d606d9495e92/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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2019-11-20 02:14:34,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:14:34,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:14:34,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:14:34,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:14:34,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:14:34,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-11-20 02:14:34,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/data/21b53f84c/fad28dd7e8ae44c0a353630ba53388f3/FLAGd3a0b87b6 [2019-11-20 02:14:34,543 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:14:34,556 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-11-20 02:14:34,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/data/21b53f84c/fad28dd7e8ae44c0a353630ba53388f3/FLAGd3a0b87b6 [2019-11-20 02:14:34,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/data/21b53f84c/fad28dd7e8ae44c0a353630ba53388f3 [2019-11-20 02:14:34,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:14:34,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:14:34,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:14:34,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:14:34,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:14:34,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:14:34" (1/1) ... [2019-11-20 02:14:34,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc304e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:34, skipping insertion in model container [2019-11-20 02:14:34,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:14:34" (1/1) ... [2019-11-20 02:14:34,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:14:34,639 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:14:34,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:14:34,995 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:14:35,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:14:35,094 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:14:35,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35 WrapperNode [2019-11-20 02:14:35,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:14:35,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:14:35,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:14:35,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:14:35,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:14:35,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:14:35,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:14:35,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:14:35,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... [2019-11-20 02:14:35,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:14:35,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:14:35,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:14:35,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:14:35,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/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 02:14:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:14:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:14:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:14:35,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:14:35,995 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:14:35,996 INFO L285 CfgBuilder]: Removed 82 assume(true) statements. [2019-11-20 02:14:35,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:14:35 BoogieIcfgContainer [2019-11-20 02:14:35,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:14:35,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 02:14:35,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 02:14:36,000 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 02:14:36,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 02:14:34" (1/3) ... [2019-11-20 02:14:36,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@533da0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:14:36, skipping insertion in model container [2019-11-20 02:14:36,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:14:35" (2/3) ... [2019-11-20 02:14:36,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@533da0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:14:36, skipping insertion in model container [2019-11-20 02:14:36,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:14:35" (3/3) ... [2019-11-20 02:14:36,006 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2019-11-20 02:14:36,015 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 02:14:36,029 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 02:14:36,038 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 02:14:36,061 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 02:14:36,061 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 02:14:36,061 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 02:14:36,061 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 02:14:36,061 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 02:14:36,062 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 02:14:36,062 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 02:14:36,062 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 02:14:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-11-20 02:14:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 02:14:36,083 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:14:36,084 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 02:14:36,084 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:14:36,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:14:36,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2019-11-20 02:14:36,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:14:36,098 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010196400] [2019-11-20 02:14:36,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:14:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:14:36,296 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 02:14:36,297 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010196400] [2019-11-20 02:14:36,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:14:36,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 02:14:36,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20420045] [2019-11-20 02:14:36,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 02:14:36,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:14:36,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 02:14:36,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 02:14:36,317 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-11-20 02:14:36,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:14:36,340 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-11-20 02:14:36,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 02:14:36,342 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-20 02:14:36,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:14:36,352 INFO L225 Difference]: With dead ends: 125 [2019-11-20 02:14:36,352 INFO L226 Difference]: Without dead ends: 62 [2019-11-20 02:14:36,355 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 02:14:36,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-20 02:14:36,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-11-20 02:14:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-20 02:14:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-11-20 02:14:36,393 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-11-20 02:14:36,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:14:36,393 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-11-20 02:14:36,393 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 02:14:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-11-20 02:14:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 02:14:36,394 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:14:36,395 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 02:14:36,395 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:14:36,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:14:36,395 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2019-11-20 02:14:36,396 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:14:36,396 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126065590] [2019-11-20 02:14:36,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:14:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:14:36,506 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 02:14:36,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126065590] [2019-11-20 02:14:36,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:14:36,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:14:36,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858009249] [2019-11-20 02:14:36,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:14:36,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:14:36,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:14:36,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:14:36,509 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-11-20 02:14:36,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:14:36,526 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-11-20 02:14:36,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:14:36,528 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-20 02:14:36,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:14:36,530 INFO L225 Difference]: With dead ends: 62 [2019-11-20 02:14:36,531 INFO L226 Difference]: Without dead ends: 31 [2019-11-20 02:14:36,532 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 02:14:36,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-20 02:14:36,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-20 02:14:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-20 02:14:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-11-20 02:14:36,536 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-11-20 02:14:36,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:14:36,536 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-11-20 02:14:36,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:14:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-11-20 02:14:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 02:14:36,537 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:14:36,538 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 02:14:36,538 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:14:36,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:14:36,538 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2019-11-20 02:14:36,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:14:36,539 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142109195] [2019-11-20 02:14:36,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:14:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:14:36,652 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 02:14:36,653 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142109195] [2019-11-20 02:14:36,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:14:36,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 02:14:36,653 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312963529] [2019-11-20 02:14:36,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 02:14:36,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:14:36,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 02:14:36,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 02:14:36,655 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-11-20 02:14:36,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:14:36,719 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-11-20 02:14:36,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 02:14:36,719 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-20 02:14:36,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:14:36,720 INFO L225 Difference]: With dead ends: 79 [2019-11-20 02:14:36,720 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 02:14:36,721 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 02:14:36,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 02:14:36,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 02:14:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 02:14:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 02:14:36,722 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-11-20 02:14:36,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:14:36,722 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 02:14:36,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 02:14:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 02:14:36,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 02:14:36,726 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 02:14:36,870 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-11-20 02:14:36,870 INFO L444 ceAbstractionStarter]: For program point L630(lines 629 676) no Hoare annotation was computed. [2019-11-20 02:14:36,870 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 02:14:36,870 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-11-20 02:14:36,870 INFO L444 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-11-20 02:14:36,870 INFO L444 ceAbstractionStarter]: For program point L797-1(lines 797 801) no Hoare annotation was computed. [2019-11-20 02:14:36,870 INFO L444 ceAbstractionStarter]: For program point L649(lines 649 655) no Hoare annotation was computed. [2019-11-20 02:14:36,871 INFO L440 ceAbstractionStarter]: At program point L649-1(lines 649 655) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,871 INFO L440 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,871 INFO L440 ceAbstractionStarter]: At program point L517-1(lines 517 523) the Hoare annotation is: false [2019-11-20 02:14:36,871 INFO L440 ceAbstractionStarter]: At program point L517-2(lines 517 523) the Hoare annotation is: false [2019-11-20 02:14:36,871 INFO L444 ceAbstractionStarter]: For program point L418(lines 418 422) no Hoare annotation was computed. [2019-11-20 02:14:36,871 INFO L444 ceAbstractionStarter]: For program point L418-3(lines 418 422) no Hoare annotation was computed. [2019-11-20 02:14:36,871 INFO L444 ceAbstractionStarter]: For program point L418-6(lines 418 422) no Hoare annotation was computed. [2019-11-20 02:14:36,871 INFO L444 ceAbstractionStarter]: For program point L865(lines 865 872) no Hoare annotation was computed. [2019-11-20 02:14:36,872 INFO L447 ceAbstractionStarter]: At program point L865-1(lines 865 872) the Hoare annotation is: true [2019-11-20 02:14:36,872 INFO L444 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2019-11-20 02:14:36,872 INFO L440 ceAbstractionStarter]: At program point L667-2(lines 667 671) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,872 INFO L440 ceAbstractionStarter]: At program point L701(lines 696 703) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 02:14:36,872 INFO L440 ceAbstractionStarter]: At program point L569(lines 564 572) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,872 INFO L440 ceAbstractionStarter]: At program point L569-1(lines 564 572) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,872 INFO L440 ceAbstractionStarter]: At program point L569-2(lines 564 572) the Hoare annotation is: false [2019-11-20 02:14:36,872 INFO L440 ceAbstractionStarter]: At program point L569-3(lines 564 572) the Hoare annotation is: false [2019-11-20 02:14:36,873 INFO L440 ceAbstractionStarter]: At program point L569-4(lines 564 572) the Hoare annotation is: false [2019-11-20 02:14:36,873 INFO L440 ceAbstractionStarter]: At program point L569-5(lines 564 572) the Hoare annotation is: false [2019-11-20 02:14:36,873 INFO L440 ceAbstractionStarter]: At program point L487(lines 482 490) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,873 INFO L440 ceAbstractionStarter]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-11-20 02:14:36,873 INFO L440 ceAbstractionStarter]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-11-20 02:14:36,873 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 02:14:36,873 INFO L440 ceAbstractionStarter]: At program point L769(lines 1 877) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 02:14:36,874 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-11-20 02:14:36,874 INFO L444 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-11-20 02:14:36,874 INFO L440 ceAbstractionStarter]: At program point L639-1(lines 639 645) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,874 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 02:14:36,874 INFO L444 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-11-20 02:14:36,874 INFO L440 ceAbstractionStarter]: At program point L722-1(lines 1 877) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,874 INFO L444 ceAbstractionStarter]: For program point L722-2(lines 722 739) no Hoare annotation was computed. [2019-11-20 02:14:36,874 INFO L440 ceAbstractionStarter]: At program point L722-3(lines 1 877) the Hoare annotation is: false [2019-11-20 02:14:36,875 INFO L444 ceAbstractionStarter]: For program point L722-4(lines 722 739) no Hoare annotation was computed. [2019-11-20 02:14:36,875 INFO L440 ceAbstractionStarter]: At program point L722-5(lines 1 877) the Hoare annotation is: false [2019-11-20 02:14:36,875 INFO L444 ceAbstractionStarter]: For program point L442(lines 442 446) no Hoare annotation was computed. [2019-11-20 02:14:36,875 INFO L444 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-11-20 02:14:36,875 INFO L444 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-11-20 02:14:36,875 INFO L444 ceAbstractionStarter]: For program point L690-2(line 690) no Hoare annotation was computed. [2019-11-20 02:14:36,875 INFO L440 ceAbstractionStarter]: At program point L510(lines 506 528) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,875 INFO L440 ceAbstractionStarter]: At program point L510-1(lines 506 528) the Hoare annotation is: false [2019-11-20 02:14:36,875 INFO L440 ceAbstractionStarter]: At program point L510-2(lines 506 528) the Hoare annotation is: false [2019-11-20 02:14:36,876 INFO L444 ceAbstractionStarter]: For program point L659(lines 659 672) no Hoare annotation was computed. [2019-11-20 02:14:36,876 INFO L447 ceAbstractionStarter]: At program point L874(lines 855 877) the Hoare annotation is: true [2019-11-20 02:14:36,876 INFO L440 ceAbstractionStarter]: At program point L841(lines 837 843) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 02:14:36,876 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 02:14:36,877 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-11-20 02:14:36,877 INFO L444 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2019-11-20 02:14:36,878 INFO L444 ceAbstractionStarter]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2019-11-20 02:14:36,878 INFO L444 ceAbstractionStarter]: For program point L726-4(lines 726 736) no Hoare annotation was computed. [2019-11-20 02:14:36,878 INFO L440 ceAbstractionStarter]: At program point L677(lines 628 678) the Hoare annotation is: false [2019-11-20 02:14:36,878 INFO L444 ceAbstractionStarter]: For program point L727(lines 727 733) no Hoare annotation was computed. [2019-11-20 02:14:36,878 INFO L440 ceAbstractionStarter]: At program point L793-2(lines 793 807) the Hoare annotation is: false [2019-11-20 02:14:36,878 INFO L444 ceAbstractionStarter]: For program point L727-2(lines 727 733) no Hoare annotation was computed. [2019-11-20 02:14:36,879 INFO L444 ceAbstractionStarter]: For program point L727-4(lines 727 733) no Hoare annotation was computed. [2019-11-20 02:14:36,879 INFO L444 ceAbstractionStarter]: For program point L430(lines 430 434) no Hoare annotation was computed. [2019-11-20 02:14:36,879 INFO L440 ceAbstractionStarter]: At program point L777(lines 772 780) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-20 02:14:36,879 INFO L440 ceAbstractionStarter]: At program point L711(lines 510 516) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 02:14:36,879 INFO L440 ceAbstractionStarter]: At program point L711-1(lines 510 516) the Hoare annotation is: false [2019-11-20 02:14:36,880 INFO L440 ceAbstractionStarter]: At program point L711-2(lines 510 516) the Hoare annotation is: false [2019-11-20 02:14:36,880 INFO L444 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2019-11-20 02:14:36,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 02:14:36 BoogieIcfgContainer [2019-11-20 02:14:36,895 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 02:14:36,895 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:14:36,896 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:14:36,896 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:14:36,896 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:14:35" (3/4) ... [2019-11-20 02:14:36,900 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 02:14:36,914 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 02:14:36,914 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 02:14:36,915 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 02:14:36,915 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 02:14:36,916 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 02:14:36,916 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 02:14:36,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 02:14:36,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 02:14:36,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 02:14:36,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 02:14:36,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 02:14:36,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 02:14:36,987 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_afcd2f54-792a-4c4e-b326-d606d9495e92/bin/uautomizer/witness.graphml [2019-11-20 02:14:36,987 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:14:36,989 INFO L168 Benchmark]: Toolchain (without parser) took 2400.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.5 MB in the beginning and 978.0 MB in the end (delta: -26.5 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:14:36,990 INFO L168 Benchmark]: CDTParser took 0.17 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 02:14:36,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 505.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:14:36,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:14:36,991 INFO L168 Benchmark]: Boogie Preprocessor took 80.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:14:36,991 INFO L168 Benchmark]: RCFGBuilder took 747.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:14:36,991 INFO L168 Benchmark]: TraceAbstraction took 897.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.3 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2019-11-20 02:14:36,992 INFO L168 Benchmark]: Witness Printer took 92.16 ms. Allocated memory is still 1.2 GB. Free memory was 983.3 MB in the beginning and 978.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:14:36,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 505.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 747.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 897.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.3 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Witness Printer took 92.16 ms. Allocated memory is still 1.2 GB. Free memory was 983.3 MB in the beginning and 978.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: 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: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 0.8s, 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, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s 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...