./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/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 b49fd66662c490ea81dc99d4f21b657b1bc3f920 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:04:42,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:04:42,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:04:42,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:04:42,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:04:42,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:04:42,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:04:42,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:04:42,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:04:42,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:04:42,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:04:42,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:04:42,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:04:42,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:04:42,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:04:42,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:04:42,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:04:42,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:04:42,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:04:42,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:04:42,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:04:42,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:04:42,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:04:42,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:04:42,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:04:42,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:04:42,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:04:42,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:04:42,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:04:42,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:04:42,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:04:42,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:04:42,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:04:42,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:04:42,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:04:42,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:04:42,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:04:42,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:04:42,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:04:42,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:04:42,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:04:42,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:04:42,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:04:42,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:04:42,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:04:42,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:04:42,223 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:04:42,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:04:42,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:04:42,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:04:42,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:04:42,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:04:42,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:04:42,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:04:42,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:04:42,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:04:42,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:04:42,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:04:42,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:04:42,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:04:42,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:04:42,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:04:42,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:04:42,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:04:42,226 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_1f0096db-9e47-43c4-8861-5e15a55b544b/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 -> b49fd66662c490ea81dc99d4f21b657b1bc3f920 [2019-12-07 18:04:42,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:04:42,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:04:42,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:04:42,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:04:42,336 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:04:42,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-12-07 18:04:42,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/data/720b7623a/b1ec21be6e7f478b84f6ab908a3d76d0/FLAGa585baa09 [2019-12-07 18:04:42,721 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:04:42,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-12-07 18:04:42,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/data/720b7623a/b1ec21be6e7f478b84f6ab908a3d76d0/FLAGa585baa09 [2019-12-07 18:04:42,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/data/720b7623a/b1ec21be6e7f478b84f6ab908a3d76d0 [2019-12-07 18:04:42,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:04:42,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:04:42,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:04:42,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:04:42,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:04:42,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:04:42" (1/1) ... [2019-12-07 18:04:42,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eebf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:42, skipping insertion in model container [2019-12-07 18:04:42,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:04:42" (1/1) ... [2019-12-07 18:04:42,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:04:42,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:04:43,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:04:43,010 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:04:43,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:04:43,086 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:04:43,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43 WrapperNode [2019-12-07 18:04:43,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:04:43,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:04:43,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:04:43,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:04:43,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:04:43,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:04:43,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:04:43,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:04:43,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... [2019-12-07 18:04:43,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:04:43,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:04:43,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:04:43,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:04:43,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/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 [2019-12-07 18:04:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:04:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 18:04:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:04:43,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:04:43,576 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:04:43,576 INFO L287 CfgBuilder]: Removed 100 assume(true) statements. [2019-12-07 18:04:43,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:04:43 BoogieIcfgContainer [2019-12-07 18:04:43,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:04:43,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:04:43,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:04:43,580 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:04:43,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:04:42" (1/3) ... [2019-12-07 18:04:43,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@735e26ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:04:43, skipping insertion in model container [2019-12-07 18:04:43,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:04:43" (2/3) ... [2019-12-07 18:04:43,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@735e26ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:04:43, skipping insertion in model container [2019-12-07 18:04:43,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:04:43" (3/3) ... [2019-12-07 18:04:43,582 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product27.cil.c [2019-12-07 18:04:43,588 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:04:43,593 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 18:04:43,600 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 18:04:43,616 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:04:43,616 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 18:04:43,616 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:04:43,616 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:04:43,616 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:04:43,616 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:04:43,616 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:04:43,616 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:04:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2019-12-07 18:04:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 18:04:43,631 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:04:43,632 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:04:43,632 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:04:43,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:04:43,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1613004623, now seen corresponding path program 1 times [2019-12-07 18:04:43,641 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:04:43,641 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688456817] [2019-12-07 18:04:43,641 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:04:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:04:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:04:43,785 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688456817] [2019-12-07 18:04:43,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:04:43,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:04:43,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326836596] [2019-12-07 18:04:43,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 18:04:43,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:04:43,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 18:04:43,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 18:04:43,798 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2019-12-07 18:04:43,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:04:43,816 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2019-12-07 18:04:43,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 18:04:43,816 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 18:04:43,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:04:43,824 INFO L225 Difference]: With dead ends: 148 [2019-12-07 18:04:43,824 INFO L226 Difference]: Without dead ends: 73 [2019-12-07 18:04:43,826 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 [2019-12-07 18:04:43,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-12-07 18:04:43,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-12-07 18:04:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-12-07 18:04:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2019-12-07 18:04:43,852 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2019-12-07 18:04:43,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:04:43,853 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2019-12-07 18:04:43,853 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 18:04:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-12-07 18:04:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 18:04:43,853 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:04:43,854 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:04:43,854 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:04:43,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:04:43,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1635205776, now seen corresponding path program 1 times [2019-12-07 18:04:43,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:04:43,854 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504062753] [2019-12-07 18:04:43,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:04:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:04:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:04:43,910 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504062753] [2019-12-07 18:04:43,910 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:04:43,910 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 18:04:43,910 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293439676] [2019-12-07 18:04:43,911 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:04:43,911 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:04:43,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:04:43,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:04:43,912 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2019-12-07 18:04:43,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:04:43,920 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2019-12-07 18:04:43,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:04:43,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-07 18:04:43,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:04:43,922 INFO L225 Difference]: With dead ends: 73 [2019-12-07 18:04:43,922 INFO L226 Difference]: Without dead ends: 35 [2019-12-07 18:04:43,923 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 [2019-12-07 18:04:43,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-12-07 18:04:43,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-12-07 18:04:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-12-07 18:04:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-12-07 18:04:43,927 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2019-12-07 18:04:43,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:04:43,928 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-12-07 18:04:43,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:04:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-12-07 18:04:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 18:04:43,928 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:04:43,929 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] [2019-12-07 18:04:43,929 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:04:43,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:04:43,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1451070739, now seen corresponding path program 1 times [2019-12-07 18:04:43,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:04:43,929 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650223809] [2019-12-07 18:04:43,930 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:04:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:04:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:04:43,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650223809] [2019-12-07 18:04:43,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:04:43,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 18:04:43,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568631634] [2019-12-07 18:04:43,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 18:04:43,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:04:43,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 18:04:43,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:04:43,976 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2019-12-07 18:04:43,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:04:43,990 INFO L93 Difference]: Finished difference Result 93 states and 135 transitions. [2019-12-07 18:04:43,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 18:04:43,990 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-07 18:04:43,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:04:43,991 INFO L225 Difference]: With dead ends: 93 [2019-12-07 18:04:43,991 INFO L226 Difference]: Without dead ends: 64 [2019-12-07 18:04:43,991 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 18:04:43,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-12-07 18:04:43,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2019-12-07 18:04:43,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-12-07 18:04:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 87 transitions. [2019-12-07 18:04:43,998 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 87 transitions. Word has length 22 [2019-12-07 18:04:43,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:04:43,998 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 87 transitions. [2019-12-07 18:04:43,998 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 18:04:43,998 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2019-12-07 18:04:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 18:04:43,999 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:04:43,999 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] [2019-12-07 18:04:43,999 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 18:04:43,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:04:43,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1281905457, now seen corresponding path program 1 times [2019-12-07 18:04:43,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:04:44,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665789935] [2019-12-07 18:04:44,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:04:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:04:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:04:44,042 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665789935] [2019-12-07 18:04:44,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:04:44,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 18:04:44,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402147037] [2019-12-07 18:04:44,043 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 18:04:44,043 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:04:44,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 18:04:44,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 18:04:44,044 INFO L87 Difference]: Start difference. First operand 60 states and 87 transitions. Second operand 5 states. [2019-12-07 18:04:44,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:04:44,096 INFO L93 Difference]: Finished difference Result 168 states and 255 transitions. [2019-12-07 18:04:44,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 18:04:44,096 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-12-07 18:04:44,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 18:04:44,097 INFO L225 Difference]: With dead ends: 168 [2019-12-07 18:04:44,097 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 18:04:44,098 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 [2019-12-07 18:04:44,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 18:04:44,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 18:04:44,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 18:04:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 18:04:44,099 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-12-07 18:04:44,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 18:04:44,099 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 18:04:44,099 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 18:04:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 18:04:44,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:04:44,101 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 18:04:44,201 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 18:04:44,201 INFO L246 CegarLoopResult]: For program point L696(lines 696 702) no Hoare annotation was computed. [2019-12-07 18:04:44,201 INFO L242 CegarLoopResult]: At program point L696-1(lines 696 702) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,201 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 18:04:44,202 INFO L242 CegarLoopResult]: At program point L137(lines 132 140) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,202 INFO L242 CegarLoopResult]: At program point L137-1(lines 132 140) the Hoare annotation is: false [2019-12-07 18:04:44,202 INFO L242 CegarLoopResult]: At program point L137-2(lines 132 140) the Hoare annotation is: false [2019-12-07 18:04:44,202 INFO L246 CegarLoopResult]: For program point L716(lines 716 729) no Hoare annotation was computed. [2019-12-07 18:04:44,202 INFO L249 CegarLoopResult]: At program point L304(lines 285 307) the Hoare annotation is: true [2019-12-07 18:04:44,202 INFO L242 CegarLoopResult]: At program point L271(lines 267 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-12-07 18:04:44,202 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-12-07 18:04:44,202 INFO L242 CegarLoopResult]: At program point L734(lines 685 735) the Hoare annotation is: false [2019-12-07 18:04:44,202 INFO L242 CegarLoopResult]: At program point L222-2(lines 222 236) the Hoare annotation is: false [2019-12-07 18:04:44,202 INFO L246 CegarLoopResult]: For program point L784(lines 784 801) no Hoare annotation was computed. [2019-12-07 18:04:44,202 INFO L246 CegarLoopResult]: For program point L784-1(lines 784 801) no Hoare annotation was computed. [2019-12-07 18:04:44,202 INFO L246 CegarLoopResult]: For program point L784-2(lines 784 801) no Hoare annotation was computed. [2019-12-07 18:04:44,203 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 18:04:44,203 INFO L246 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2019-12-07 18:04:44,203 INFO L246 CegarLoopResult]: For program point L124(lines 124 128) no Hoare annotation was computed. [2019-12-07 18:04:44,203 INFO L242 CegarLoopResult]: At program point L752(lines 751 770) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,203 INFO L246 CegarLoopResult]: For program point L752-1(lines 752 758) no Hoare annotation was computed. [2019-12-07 18:04:44,203 INFO L242 CegarLoopResult]: At program point L752-2(lines 751 770) the Hoare annotation is: false [2019-12-07 18:04:44,203 INFO L242 CegarLoopResult]: At program point L752-3(lines 751 770) the Hoare annotation is: false [2019-12-07 18:04:44,203 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 18:04:44,203 INFO L246 CegarLoopResult]: For program point L918(lines 918 924) no Hoare annotation was computed. [2019-12-07 18:04:44,203 INFO L242 CegarLoopResult]: At program point L918-1(lines 918 924) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,203 INFO L246 CegarLoopResult]: For program point L687(lines 686 733) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L192(lines 192 205) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L242 CegarLoopResult]: At program point L192-1(lines 1 928) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L192-2(lines 192 205) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L242 CegarLoopResult]: At program point L192-3(lines 1 928) the Hoare annotation is: false [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L192-4(lines 192 205) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L242 CegarLoopResult]: At program point L192-5(lines 1 928) the Hoare annotation is: false [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L226-1(lines 752 758) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L788(lines 788 796) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L788-1(lines 788 796) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-12-07 18:04:44,204 INFO L246 CegarLoopResult]: For program point L788-2(lines 788 796) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L242 CegarLoopResult]: At program point L722-1(lines 752 758) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,205 INFO L246 CegarLoopResult]: For program point L904(lines 904 908) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L246 CegarLoopResult]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L246 CegarLoopResult]: For program point L904-3(lines 904 908) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L246 CegarLoopResult]: For program point L904-5(lines 904 908) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L246 CegarLoopResult]: For program point L706(lines 706 712) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L246 CegarLoopResult]: For program point L904-6(lines 904 908) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L242 CegarLoopResult]: At program point L706-1(lines 706 712) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,205 INFO L246 CegarLoopResult]: For program point L904-8(lines 904 908) no Hoare annotation was computed. [2019-12-07 18:04:44,205 INFO L242 CegarLoopResult]: At program point L855(lines 850 858) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,205 INFO L242 CegarLoopResult]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2019-12-07 18:04:44,205 INFO L242 CegarLoopResult]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2019-12-07 18:04:44,205 INFO L242 CegarLoopResult]: At program point L178(lines 173 181) the Hoare annotation is: false [2019-12-07 18:04:44,205 INFO L242 CegarLoopResult]: At program point L178-1(lines 173 181) the Hoare annotation is: false [2019-12-07 18:04:44,206 INFO L246 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2019-12-07 18:04:44,206 INFO L242 CegarLoopResult]: At program point L178-2(lines 173 181) the Hoare annotation is: false [2019-12-07 18:04:44,206 INFO L246 CegarLoopResult]: For program point L295(lines 295 302) no Hoare annotation was computed. [2019-12-07 18:04:44,206 INFO L249 CegarLoopResult]: At program point L295-1(lines 295 302) the Hoare annotation is: true [2019-12-07 18:04:44,206 INFO L246 CegarLoopResult]: For program point L196(lines 196 202) no Hoare annotation was computed. [2019-12-07 18:04:44,206 INFO L246 CegarLoopResult]: For program point L196-2(lines 196 202) no Hoare annotation was computed. [2019-12-07 18:04:44,206 INFO L246 CegarLoopResult]: For program point L196-4(lines 196 202) no Hoare annotation was computed. [2019-12-07 18:04:44,206 INFO L242 CegarLoopResult]: At program point L65(lines 1 928) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-12-07 18:04:44,206 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 18:04:44,206 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-12-07 18:04:44,206 INFO L242 CegarLoopResult]: At program point L759(lines 759 765) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 18:04:44,206 INFO L242 CegarLoopResult]: At program point L759-1(lines 759 765) the Hoare annotation is: false [2019-12-07 18:04:44,206 INFO L242 CegarLoopResult]: At program point L759-2(lines 759 765) the Hoare annotation is: false [2019-12-07 18:04:44,207 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 18:04:44,207 INFO L246 CegarLoopResult]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-12-07 18:04:44,207 INFO L246 CegarLoopResult]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-12-07 18:04:44,207 INFO L246 CegarLoopResult]: For program point L100(lines 100 104) no Hoare annotation was computed. [2019-12-07 18:04:44,207 INFO L246 CegarLoopResult]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2019-12-07 18:04:44,207 INFO L246 CegarLoopResult]: For program point L100-6(lines 100 104) no Hoare annotation was computed. [2019-12-07 18:04:44,207 INFO L242 CegarLoopResult]: At program point L910(lines 895 913) the Hoare annotation is: false [2019-12-07 18:04:44,207 INFO L242 CegarLoopResult]: At program point L910-1(lines 895 913) the Hoare annotation is: false [2019-12-07 18:04:44,207 INFO L242 CegarLoopResult]: At program point L910-2(lines 895 913) the Hoare annotation is: false [2019-12-07 18:04:44,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:04:44 BoogieIcfgContainer [2019-12-07 18:04:44,221 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:04:44,221 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:04:44,221 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:04:44,221 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:04:44,222 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:04:43" (3/4) ... [2019-12-07 18:04:44,225 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:04:44,239 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 18:04:44,240 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 18:04:44,241 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 18:04:44,241 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 18:04:44,242 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 18:04:44,242 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 18:04:44,243 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 18:04:44,264 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 18:04:44,295 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1f0096db-9e47-43c4-8861-5e15a55b544b/bin/uautomizer/witness.graphml [2019-12-07 18:04:44,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:04:44,297 INFO L168 Benchmark]: Toolchain (without parser) took 1555.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 943.5 MB in the beginning and 932.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 113.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:04:44,297 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:04:44,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:04:44,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:04:44,298 INFO L168 Benchmark]: Boogie Preprocessor took 25.38 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. [2019-12-07 18:04:44,298 INFO L168 Benchmark]: RCFGBuilder took 423.73 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: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:04:44,298 INFO L168 Benchmark]: TraceAbstraction took 642.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 937.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:04:44,298 INFO L168 Benchmark]: Witness Printer took 74.34 ms. Allocated memory is still 1.1 GB. Free memory was 937.7 MB in the beginning and 932.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:04:44,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.38 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 423.73 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: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 642.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 937.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. * Witness Printer took 74.34 ms. Allocated memory is still 1.1 GB. Free memory was 937.7 MB in the beginning and 932.4 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: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: 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: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. Result: SAFE, OverallTime: 0.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 255 SDtfs, 166 SDslu, 124 SDs, 0 SdLazy, 28 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=77occurred 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 79 NumberOfFragments, 107 HoareAnnotationTreeSize, 32 FomulaSimplifications, 474 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 3024 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...