./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.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_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/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 ae183694bf4bf570adbc8e6a3fd448131967b766 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:57:53,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:57:53,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:57:53,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:57:53,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:57:53,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:57:53,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:57:53,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:57:53,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:57:53,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:57:53,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:57:53,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:57:53,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:57:53,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:57:53,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:57:53,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:57:53,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:57:53,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:57:53,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:57:53,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:57:53,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:57:53,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:57:53,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:57:53,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:57:53,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:57:53,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:57:53,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:57:53,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:57:53,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:57:53,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:57:53,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:57:53,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:57:53,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:57:53,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:57:53,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:57:53,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:57:53,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:57:53,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:57:53,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:57:53,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:57:53,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:57:53,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:57:53,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:57:53,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:57:53,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:57:53,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:57:53,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:57:53,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:57:53,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:57:53,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:57:53,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:57:53,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:57:53,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:57:53,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:57:53,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:57:53,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:57:53,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:57:53,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:57:53,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:57:53,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:57:53,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:57:53,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:57:53,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:57:53,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:57:53,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:57:53,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:57:53,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:57:53,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:57:53,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:57:53,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:57:53,579 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_e1a60b47-30fe-45d3-a78e-a62a2d188187/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 -> ae183694bf4bf570adbc8e6a3fd448131967b766 [2019-11-20 08:57:53,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:57:53,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:57:53,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:57:53,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:57:53,741 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:57:53,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-11-20 08:57:53,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/data/82c693eb0/062c2dc1c1754cefafa2e2df93fb6fa9/FLAG608cc8970 [2019-11-20 08:57:54,259 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:57:54,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-11-20 08:57:54,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/data/82c693eb0/062c2dc1c1754cefafa2e2df93fb6fa9/FLAG608cc8970 [2019-11-20 08:57:54,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/data/82c693eb0/062c2dc1c1754cefafa2e2df93fb6fa9 [2019-11-20 08:57:54,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:57:54,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:57:54,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:57:54,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:57:54,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:57:54,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:57:54" (1/1) ... [2019-11-20 08:57:54,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595d82a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:54, skipping insertion in model container [2019-11-20 08:57:54,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:57:54" (1/1) ... [2019-11-20 08:57:54,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:57:54,648 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:57:54,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:57:55,009 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:57:55,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:57:55,106 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:57:55,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55 WrapperNode [2019-11-20 08:57:55,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:57:55,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:57:55,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:57:55,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:57:55,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:57:55,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:57:55,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:57:55,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:57:55,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... [2019-11-20 08:57:55,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:57:55,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:57:55,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:57:55,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:57:55,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/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 08:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:57:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:57:56,158 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:57:56,158 INFO L285 CfgBuilder]: Removed 174 assume(true) statements. [2019-11-20 08:57:56,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:57:56 BoogieIcfgContainer [2019-11-20 08:57:56,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:57:56,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:57:56,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:57:56,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:57:56,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:57:54" (1/3) ... [2019-11-20 08:57:56,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cb911d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:57:56, skipping insertion in model container [2019-11-20 08:57:56,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:57:55" (2/3) ... [2019-11-20 08:57:56,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cb911d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:57:56, skipping insertion in model container [2019-11-20 08:57:56,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:57:56" (3/3) ... [2019-11-20 08:57:56,173 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2019-11-20 08:57:56,184 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:57:56,191 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 08:57:56,201 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 08:57:56,231 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:57:56,231 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:57:56,232 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:57:56,232 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:57:56,235 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:57:56,235 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:57:56,235 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:57:56,236 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:57:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-11-20 08:57:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 08:57:56,264 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:56,264 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 08:57:56,265 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:56,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:56,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2019-11-20 08:57:56,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:56,276 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354228301] [2019-11-20 08:57:56,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:56,524 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 08:57:56,525 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354228301] [2019-11-20 08:57:56,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:56,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:57:56,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716288201] [2019-11-20 08:57:56,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 08:57:56,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:56,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 08:57:56,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:57:56,546 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-11-20 08:57:56,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:56,572 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2019-11-20 08:57:56,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 08:57:56,573 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-20 08:57:56,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:56,584 INFO L225 Difference]: With dead ends: 225 [2019-11-20 08:57:56,584 INFO L226 Difference]: Without dead ends: 112 [2019-11-20 08:57:56,588 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 08:57:56,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-11-20 08:57:56,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-11-20 08:57:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-11-20 08:57:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2019-11-20 08:57:56,636 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2019-11-20 08:57:56,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:56,636 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2019-11-20 08:57:56,636 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 08:57:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2019-11-20 08:57:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 08:57:56,637 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:56,637 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 08:57:56,638 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:56,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:56,638 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2019-11-20 08:57:56,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:56,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229813823] [2019-11-20 08:57:56,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:56,735 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 08:57:56,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229813823] [2019-11-20 08:57:56,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:56,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:57:56,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512647780] [2019-11-20 08:57:56,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:57:56,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:56,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:57:56,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:57:56,739 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2019-11-20 08:57:56,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:56,751 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2019-11-20 08:57:56,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:57:56,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-20 08:57:56,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:56,752 INFO L225 Difference]: With dead ends: 112 [2019-11-20 08:57:56,753 INFO L226 Difference]: Without dead ends: 49 [2019-11-20 08:57:56,754 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 08:57:56,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-11-20 08:57:56,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-11-20 08:57:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-11-20 08:57:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2019-11-20 08:57:56,762 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2019-11-20 08:57:56,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:56,763 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2019-11-20 08:57:56,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:57:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2019-11-20 08:57:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 08:57:56,764 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:56,764 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 08:57:56,765 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:56,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:56,765 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2019-11-20 08:57:56,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:56,766 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127141710] [2019-11-20 08:57:56,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:56,918 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 08:57:56,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127141710] [2019-11-20 08:57:56,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:56,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 08:57:56,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497081048] [2019-11-20 08:57:56,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:57:56,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:56,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:57:56,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:57:56,920 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 6 states. [2019-11-20 08:57:57,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:57,060 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2019-11-20 08:57:57,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 08:57:57,060 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-20 08:57:57,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:57,062 INFO L225 Difference]: With dead ends: 159 [2019-11-20 08:57:57,062 INFO L226 Difference]: Without dead ends: 117 [2019-11-20 08:57:57,063 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:57:57,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-11-20 08:57:57,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2019-11-20 08:57:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-11-20 08:57:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2019-11-20 08:57:57,087 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2019-11-20 08:57:57,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:57,087 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2019-11-20 08:57:57,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:57:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-11-20 08:57:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 08:57:57,089 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:57,089 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, 1, 1] [2019-11-20 08:57:57,089 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:57,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:57,090 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2019-11-20 08:57:57,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:57,090 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200378482] [2019-11-20 08:57:57,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:57,177 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 08:57:57,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200378482] [2019-11-20 08:57:57,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:57,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:57:57,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772438221] [2019-11-20 08:57:57,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:57:57,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:57,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:57:57,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:57:57,180 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2019-11-20 08:57:57,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:57,266 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2019-11-20 08:57:57,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:57:57,266 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-20 08:57:57,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:57,267 INFO L225 Difference]: With dead ends: 166 [2019-11-20 08:57:57,267 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 08:57:57,268 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 08:57:57,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 08:57:57,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 08:57:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 08:57:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 08:57:57,269 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-11-20 08:57:57,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:57,269 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 08:57:57,269 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:57:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 08:57:57,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:57:57,274 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 08:57:57,685 INFO L444 ceAbstractionStarter]: For program point L828(lines 827 874) no Hoare annotation was computed. [2019-11-20 08:57:57,686 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-20 08:57:57,686 INFO L444 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2019-11-20 08:57:57,686 INFO L444 ceAbstractionStarter]: For program point L663-1(lines 663 680) no Hoare annotation was computed. [2019-11-20 08:57:57,686 INFO L444 ceAbstractionStarter]: For program point L663-2(lines 663 680) no Hoare annotation was computed. [2019-11-20 08:57:57,686 INFO L444 ceAbstractionStarter]: For program point L663-3(lines 663 680) no Hoare annotation was computed. [2019-11-20 08:57:57,686 INFO L444 ceAbstractionStarter]: For program point L663-4(lines 663 680) no Hoare annotation was computed. [2019-11-20 08:57:57,687 INFO L444 ceAbstractionStarter]: For program point L663-5(lines 663 680) no Hoare annotation was computed. [2019-11-20 08:57:57,687 INFO L440 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: false [2019-11-20 08:57:57,687 INFO L440 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2019-11-20 08:57:57,687 INFO L440 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2019-11-20 08:57:57,687 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 833) no Hoare annotation was computed. [2019-11-20 08:57:57,688 INFO L440 ceAbstractionStarter]: At program point L631(lines 627 649) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,688 INFO L440 ceAbstractionStarter]: At program point L631-1(lines 627 649) the Hoare annotation is: false [2019-11-20 08:57:57,688 INFO L440 ceAbstractionStarter]: At program point L631-2(lines 627 649) the Hoare annotation is: false [2019-11-20 08:57:57,688 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-11-20 08:57:57,688 INFO L440 ceAbstractionStarter]: At program point L863-1(lines 863 869) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,688 INFO L440 ceAbstractionStarter]: At program point L797(lines 782 800) the Hoare annotation is: false [2019-11-20 08:57:57,689 INFO L440 ceAbstractionStarter]: At program point L797-1(lines 782 800) the Hoare annotation is: false [2019-11-20 08:57:57,689 INFO L440 ceAbstractionStarter]: At program point L797-2(lines 782 800) the Hoare annotation is: false [2019-11-20 08:57:57,689 INFO L440 ceAbstractionStarter]: At program point L797-3(lines 782 800) the Hoare annotation is: false [2019-11-20 08:57:57,689 INFO L440 ceAbstractionStarter]: At program point L797-4(lines 782 800) the Hoare annotation is: false [2019-11-20 08:57:57,689 INFO L440 ceAbstractionStarter]: At program point L797-5(lines 782 800) the Hoare annotation is: false [2019-11-20 08:57:57,689 INFO L440 ceAbstractionStarter]: At program point L733(lines 726 736) the Hoare annotation is: false [2019-11-20 08:57:57,689 INFO L440 ceAbstractionStarter]: At program point L733-1(lines 726 736) the Hoare annotation is: false [2019-11-20 08:57:57,690 INFO L444 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2019-11-20 08:57:57,690 INFO L440 ceAbstractionStarter]: At program point L733-2(lines 726 736) the Hoare annotation is: false [2019-11-20 08:57:57,690 INFO L444 ceAbstractionStarter]: For program point L667-1(lines 667 675) no Hoare annotation was computed. [2019-11-20 08:57:57,690 INFO L444 ceAbstractionStarter]: For program point L601(lines 601 608) no Hoare annotation was computed. [2019-11-20 08:57:57,690 INFO L444 ceAbstractionStarter]: For program point L667-2(lines 667 675) no Hoare annotation was computed. [2019-11-20 08:57:57,690 INFO L444 ceAbstractionStarter]: For program point L667-3(lines 667 675) no Hoare annotation was computed. [2019-11-20 08:57:57,691 INFO L447 ceAbstractionStarter]: At program point L601-1(lines 601 608) the Hoare annotation is: true [2019-11-20 08:57:57,691 INFO L444 ceAbstractionStarter]: For program point L667-4(lines 667 675) no Hoare annotation was computed. [2019-11-20 08:57:57,691 INFO L444 ceAbstractionStarter]: For program point L667-5(lines 667 675) no Hoare annotation was computed. [2019-11-20 08:57:57,691 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-20 08:57:57,691 INFO L440 ceAbstractionStarter]: At program point L935(lines 631 637) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,691 INFO L440 ceAbstractionStarter]: At program point L935-1(lines 631 637) the Hoare annotation is: false [2019-11-20 08:57:57,692 INFO L440 ceAbstractionStarter]: At program point L935-2(lines 631 637) the Hoare annotation is: false [2019-11-20 08:57:57,692 INFO L440 ceAbstractionStarter]: At program point L638(lines 638 644) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,692 INFO L440 ceAbstractionStarter]: At program point L638-1(lines 638 644) the Hoare annotation is: false [2019-11-20 08:57:57,692 INFO L440 ceAbstractionStarter]: At program point L572(lines 568 574) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 08:57:57,692 INFO L440 ceAbstractionStarter]: At program point L638-2(lines 638 644) the Hoare annotation is: false [2019-11-20 08:57:57,692 INFO L440 ceAbstractionStarter]: At program point L506(lines 501 509) the Hoare annotation is: false [2019-11-20 08:57:57,693 INFO L440 ceAbstractionStarter]: At program point L506-1(lines 501 509) the Hoare annotation is: false [2019-11-20 08:57:57,693 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2019-11-20 08:57:57,693 INFO L440 ceAbstractionStarter]: At program point L506-2(lines 501 509) the Hoare annotation is: false [2019-11-20 08:57:57,693 INFO L440 ceAbstractionStarter]: At program point L506-3(lines 501 509) the Hoare annotation is: false [2019-11-20 08:57:57,697 INFO L440 ceAbstractionStarter]: At program point L506-4(lines 501 509) the Hoare annotation is: false [2019-11-20 08:57:57,697 INFO L440 ceAbstractionStarter]: At program point L506-5(lines 501 509) the Hoare annotation is: false [2019-11-20 08:57:57,697 INFO L444 ceAbstractionStarter]: For program point L837(lines 837 843) no Hoare annotation was computed. [2019-11-20 08:57:57,697 INFO L440 ceAbstractionStarter]: At program point L837-1(lines 837 843) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-11-20 08:57:57,697 INFO L444 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2019-11-20 08:57:57,698 INFO L440 ceAbstractionStarter]: At program point L805-1(lines 805 811) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,698 INFO L444 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-11-20 08:57:57,698 INFO L444 ceAbstractionStarter]: For program point L410-1(line 410) no Hoare annotation was computed. [2019-11-20 08:57:57,698 INFO L444 ceAbstractionStarter]: For program point L410-2(line 410) no Hoare annotation was computed. [2019-11-20 08:57:57,698 INFO L440 ceAbstractionStarter]: At program point L906(lines 1 966) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 08:57:57,700 INFO L440 ceAbstractionStarter]: At program point L742(lines 737 745) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,700 INFO L440 ceAbstractionStarter]: At program point L742-1(lines 737 745) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,700 INFO L440 ceAbstractionStarter]: At program point L742-2(lines 737 745) the Hoare annotation is: false [2019-11-20 08:57:57,701 INFO L440 ceAbstractionStarter]: At program point L742-3(lines 737 745) the Hoare annotation is: false [2019-11-20 08:57:57,701 INFO L440 ceAbstractionStarter]: At program point L742-4(lines 737 745) the Hoare annotation is: false [2019-11-20 08:57:57,701 INFO L447 ceAbstractionStarter]: At program point L610(lines 591 613) the Hoare annotation is: true [2019-11-20 08:57:57,702 INFO L440 ceAbstractionStarter]: At program point L742-5(lines 737 745) the Hoare annotation is: false [2019-11-20 08:57:57,702 INFO L440 ceAbstractionStarter]: At program point L875(lines 826 876) the Hoare annotation is: false [2019-11-20 08:57:57,702 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 08:57:57,702 INFO L444 ceAbstractionStarter]: For program point L946(lines 946 963) no Hoare annotation was computed. [2019-11-20 08:57:57,705 INFO L440 ceAbstractionStarter]: At program point L946-1(lines 1 966) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-11-20 08:57:57,705 INFO L444 ceAbstractionStarter]: For program point L946-2(lines 946 963) no Hoare annotation was computed. [2019-11-20 08:57:57,706 INFO L444 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2019-11-20 08:57:57,706 INFO L440 ceAbstractionStarter]: At program point L946-3(lines 1 966) the Hoare annotation is: false [2019-11-20 08:57:57,706 INFO L440 ceAbstractionStarter]: At program point L847-1(lines 847 853) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (not (= 0 ~systemActive~0)) .cse0) .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse0))) [2019-11-20 08:57:57,706 INFO L444 ceAbstractionStarter]: For program point L946-4(lines 946 963) no Hoare annotation was computed. [2019-11-20 08:57:57,707 INFO L440 ceAbstractionStarter]: At program point L946-5(lines 1 966) the Hoare annotation is: false [2019-11-20 08:57:57,707 INFO L440 ceAbstractionStarter]: At program point L914(lines 909 917) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 08:57:57,710 INFO L444 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-11-20 08:57:57,710 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 08:57:57,710 INFO L444 ceAbstractionStarter]: For program point L950(lines 950 960) no Hoare annotation was computed. [2019-11-20 08:57:57,711 INFO L444 ceAbstractionStarter]: For program point L950-2(lines 950 960) no Hoare annotation was computed. [2019-11-20 08:57:57,711 INFO L444 ceAbstractionStarter]: For program point L950-4(lines 950 960) no Hoare annotation was computed. [2019-11-20 08:57:57,711 INFO L444 ceAbstractionStarter]: For program point L951(lines 951 957) no Hoare annotation was computed. [2019-11-20 08:57:57,713 INFO L444 ceAbstractionStarter]: For program point L951-2(lines 951 957) no Hoare annotation was computed. [2019-11-20 08:57:57,713 INFO L444 ceAbstractionStarter]: For program point L951-4(lines 951 957) no Hoare annotation was computed. [2019-11-20 08:57:57,713 INFO L440 ceAbstractionStarter]: At program point L523-2(lines 523 537) the Hoare annotation is: false [2019-11-20 08:57:57,713 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 08:57:57,713 INFO L444 ceAbstractionStarter]: For program point L689(lines 689 706) no Hoare annotation was computed. [2019-11-20 08:57:57,714 INFO L444 ceAbstractionStarter]: For program point L689-1(lines 689 706) no Hoare annotation was computed. [2019-11-20 08:57:57,721 INFO L444 ceAbstractionStarter]: For program point L689-2(lines 689 706) no Hoare annotation was computed. [2019-11-20 08:57:57,722 INFO L444 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-11-20 08:57:57,722 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 870) no Hoare annotation was computed. [2019-11-20 08:57:57,722 INFO L444 ceAbstractionStarter]: For program point L791(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,722 INFO L444 ceAbstractionStarter]: For program point L791-2(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,722 INFO L444 ceAbstractionStarter]: For program point L791-3(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,722 INFO L444 ceAbstractionStarter]: For program point L791-5(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L791-6(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L791-8(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L791-9(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L527-1(lines 527 531) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L791-11(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,723 INFO L444 ceAbstractionStarter]: For program point L791-12(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,724 INFO L444 ceAbstractionStarter]: For program point L428-3(lines 428 432) no Hoare annotation was computed. [2019-11-20 08:57:57,724 INFO L444 ceAbstractionStarter]: For program point L791-14(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,724 INFO L444 ceAbstractionStarter]: For program point L791-15(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,724 INFO L444 ceAbstractionStarter]: For program point L428-6(lines 428 432) no Hoare annotation was computed. [2019-11-20 08:57:57,724 INFO L444 ceAbstractionStarter]: For program point L791-17(lines 791 795) no Hoare annotation was computed. [2019-11-20 08:57:57,724 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 08:57:57,724 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-20 08:57:57,725 INFO L444 ceAbstractionStarter]: For program point L693(lines 693 701) no Hoare annotation was computed. [2019-11-20 08:57:57,725 INFO L444 ceAbstractionStarter]: For program point L693-1(lines 693 701) no Hoare annotation was computed. [2019-11-20 08:57:57,725 INFO L444 ceAbstractionStarter]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2019-11-20 08:57:57,725 INFO L440 ceAbstractionStarter]: At program point L925(lines 920 927) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~3 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 08:57:57,725 INFO L440 ceAbstractionStarter]: At program point L497(lines 492 500) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:57:57,725 INFO L440 ceAbstractionStarter]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-11-20 08:57:57,725 INFO L440 ceAbstractionStarter]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-11-20 08:57:57,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:57:57 BoogieIcfgContainer [2019-11-20 08:57:57,758 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:57:57,758 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:57:57,758 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:57:57,759 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:57:57,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:57:56" (3/4) ... [2019-11-20 08:57:57,763 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:57:57,791 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 08:57:57,792 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 08:57:57,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 08:57:57,795 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 08:57:57,796 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 08:57:57,797 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:57:57,844 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-11-20 08:57:57,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-11-20 08:57:57,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-11-20 08:57:57,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-20 08:57:57,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-20 08:57:57,847 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-20 08:57:57,849 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:57:57,849 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:57:57,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:57:57,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:57:57,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:57:57,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:57:57,959 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e1a60b47-30fe-45d3-a78e-a62a2d188187/bin/uautomizer/witness.graphml [2019-11-20 08:57:57,959 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:57:57,962 INFO L168 Benchmark]: Toolchain (without parser) took 3373.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 939.3 MB in the beginning and 872.2 MB in the end (delta: 67.1 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:57,962 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:57:57,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:57,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.91 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:57,963 INFO L168 Benchmark]: Boogie Preprocessor took 95.73 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 08:57:57,964 INFO L168 Benchmark]: RCFGBuilder took 890.00 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:57,964 INFO L168 Benchmark]: TraceAbstraction took 1597.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 886.2 MB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:57,965 INFO L168 Benchmark]: Witness Printer took 201.00 ms. Allocated memory is still 1.1 GB. Free memory was 886.2 MB in the beginning and 872.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:57,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 519.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.91 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.73 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 890.00 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1597.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 886.2 MB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. * Witness Printer took 201.00 ms. Allocated memory is still 1.1 GB. Free memory was 886.2 MB in the beginning and 872.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) || ((\result == 0 && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 367 SDtfs, 373 SDslu, 397 SDs, 0 SdLazy, 50 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 222 HoareAnnotationTreeSize, 51 FomulaSimplifications, 783 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 42 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...