./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 18:59:37,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:59:37,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:59:37,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:59:37,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:59:37,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:59:37,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:59:37,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:59:37,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:59:37,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:59:37,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:59:37,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:59:37,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:59:37,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:59:37,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:59:37,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:59:37,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:59:37,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:59:37,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:59:37,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:59:37,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:59:37,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:59:37,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:59:37,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:59:37,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:59:37,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:59:37,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:59:37,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:59:37,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:59:37,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:59:37,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:59:37,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:59:37,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:59:37,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:59:37,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:59:37,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:59:37,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:59:37,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:59:37,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:59:37,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:59:37,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:59:37,203 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:59:37,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:59:37,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:59:37,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:59:37,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:59:37,228 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:59:37,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:59:37,228 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:59:37,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:59:37,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:59:37,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:59:37,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:59:37,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:59:37,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:59:37,231 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:59:37,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:59:37,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:59:37,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:59:37,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:59:37,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:59:37,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:59:37,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:59:37,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:37,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:59:37,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:59:37,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:59:37,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:59:37,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:59:37,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:59:37,235 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:59:37,236 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c [2020-07-28 18:59:37,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:59:37,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:59:37,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:59:37,567 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:59:37,567 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:59:37,568 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2020-07-28 18:59:37,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0343eed14/f5f56d10e4ec41098848673c2b73478e/FLAG3c588791b [2020-07-28 18:59:38,217 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:59:38,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2020-07-28 18:59:38,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0343eed14/f5f56d10e4ec41098848673c2b73478e/FLAG3c588791b [2020-07-28 18:59:38,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0343eed14/f5f56d10e4ec41098848673c2b73478e [2020-07-28 18:59:38,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:59:38,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:59:38,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:38,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:59:38,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:59:38,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11499ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:38, skipping insertion in model container [2020-07-28 18:59:38,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:38" (1/1) ... [2020-07-28 18:59:38,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:59:38,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:59:39,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:39,088 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:59:39,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:39,261 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:59:39,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39 WrapperNode [2020-07-28 18:59:39,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:39,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:39,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:59:39,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:59:39,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:39,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:59:39,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:59:39,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:59:39,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... [2020-07-28 18:59:39,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:59:39,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:59:39,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:59:39,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:59:39,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:59:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:59:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:59:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:59:41,229 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:59:41,229 INFO L295 CfgBuilder]: Removed 160 assume(true) statements. [2020-07-28 18:59:41,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:41 BoogieIcfgContainer [2020-07-28 18:59:41,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:59:41,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:59:41,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:59:41,240 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:59:41,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:59:38" (1/3) ... [2020-07-28 18:59:41,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@540e014c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:41, skipping insertion in model container [2020-07-28 18:59:41,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:39" (2/3) ... [2020-07-28 18:59:41,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@540e014c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:41, skipping insertion in model container [2020-07-28 18:59:41,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:41" (3/3) ... [2020-07-28 18:59:41,246 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2020-07-28 18:59:41,259 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:59:41,268 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:59:41,283 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:59:41,308 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:59:41,309 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:59:41,309 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:59:41,309 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:59:41,310 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:59:41,310 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:59:41,310 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:59:41,311 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:59:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2020-07-28 18:59:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 18:59:41,350 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:41,352 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:41,352 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:41,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:41,361 INFO L82 PathProgramCache]: Analyzing trace with hash -509663600, now seen corresponding path program 1 times [2020-07-28 18:59:41,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:41,375 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133659829] [2020-07-28 18:59:41,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:41,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {112#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {112#true} is VALID [2020-07-28 18:59:41,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {112#true} havoc main_#res;havoc main_#t~ret36, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {112#true} is VALID [2020-07-28 18:59:41,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {112#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {112#true} is VALID [2020-07-28 18:59:41,743 INFO L280 TraceCheckUtils]: 3: Hoare triple {112#true} main_#t~ret36 := valid_product_#res;assume -2147483648 <= main_#t~ret36 && main_#t~ret36 <= 2147483647;main_~tmp~3 := main_#t~ret36;havoc main_#t~ret36; {112#true} is VALID [2020-07-28 18:59:41,744 INFO L280 TraceCheckUtils]: 4: Hoare triple {112#true} assume 0 != main_~tmp~3; {112#true} is VALID [2020-07-28 18:59:41,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {112#true} ~methAndRunningLastTime~0 := 0; {112#true} is VALID [2020-07-28 18:59:41,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {112#true} havoc test_#t~nondet47, test_#t~nondet48, test_#t~nondet49, test_#t~nondet50, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {112#true} is VALID [2020-07-28 18:59:41,746 INFO L280 TraceCheckUtils]: 7: Hoare triple {112#true} assume !true; {113#false} is VALID [2020-07-28 18:59:41,747 INFO L280 TraceCheckUtils]: 8: Hoare triple {113#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {113#false} is VALID [2020-07-28 18:59:41,747 INFO L280 TraceCheckUtils]: 9: Hoare triple {113#false} assume !(0 != ~pumpRunning~0); {113#false} is VALID [2020-07-28 18:59:41,748 INFO L280 TraceCheckUtils]: 10: Hoare triple {113#false} assume !(0 != ~systemActive~0); {113#false} is VALID [2020-07-28 18:59:41,748 INFO L280 TraceCheckUtils]: 11: Hoare triple {113#false} havoc __utac_acc__Specification2_spec__2_#t~ret72, __utac_acc__Specification2_spec__2_#t~ret73, __utac_acc__Specification2_spec__2_~tmp~9, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~9;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {113#false} is VALID [2020-07-28 18:59:41,749 INFO L280 TraceCheckUtils]: 12: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret72 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret72 && __utac_acc__Specification2_spec__2_#t~ret72 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~9 := __utac_acc__Specification2_spec__2_#t~ret72;havoc __utac_acc__Specification2_spec__2_#t~ret72; {113#false} is VALID [2020-07-28 18:59:41,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {113#false} is VALID [2020-07-28 18:59:41,749 INFO L280 TraceCheckUtils]: 14: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret73 && __utac_acc__Specification2_spec__2_#t~ret73 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret73;havoc __utac_acc__Specification2_spec__2_#t~ret73; {113#false} is VALID [2020-07-28 18:59:41,750 INFO L280 TraceCheckUtils]: 15: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {113#false} is VALID [2020-07-28 18:59:41,750 INFO L280 TraceCheckUtils]: 16: Hoare triple {113#false} assume 0 != ~methAndRunningLastTime~0; {113#false} is VALID [2020-07-28 18:59:41,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {113#false} assume !false; {113#false} is VALID [2020-07-28 18:59:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:41,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133659829] [2020-07-28 18:59:41,757 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:41,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:41,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449667121] [2020-07-28 18:59:41,766 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:41,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:41,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:59:41,814 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:41,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:59:41,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:41,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:59:41,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:41,828 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2020-07-28 18:59:42,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,221 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2020-07-28 18:59:42,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:59:42,221 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:42,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:42,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 318 transitions. [2020-07-28 18:59:42,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 318 edges. 318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:42,745 INFO L225 Difference]: With dead ends: 211 [2020-07-28 18:59:42,745 INFO L226 Difference]: Without dead ends: 105 [2020-07-28 18:59:42,750 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:42,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-28 18:59:42,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-28 18:59:42,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:42,818 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,818 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,819 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,828 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:42,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,831 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,831 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:42,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,839 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:42,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:42,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-28 18:59:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2020-07-28 18:59:42,851 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2020-07-28 18:59:42,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:42,852 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2020-07-28 18:59:42,852 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:59:42,877 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:42,877 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:42,877 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:42,878 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:42,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:42,882 INFO L82 PathProgramCache]: Analyzing trace with hash -890511133, now seen corresponding path program 1 times [2020-07-28 18:59:42,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:42,886 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393704020] [2020-07-28 18:59:42,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:43,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {768#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {768#true} is VALID [2020-07-28 18:59:43,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {768#true} havoc main_#res;havoc main_#t~ret36, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {768#true} is VALID [2020-07-28 18:59:43,107 INFO L280 TraceCheckUtils]: 2: Hoare triple {768#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {768#true} is VALID [2020-07-28 18:59:43,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {768#true} main_#t~ret36 := valid_product_#res;assume -2147483648 <= main_#t~ret36 && main_#t~ret36 <= 2147483647;main_~tmp~3 := main_#t~ret36;havoc main_#t~ret36; {768#true} is VALID [2020-07-28 18:59:43,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {768#true} assume 0 != main_~tmp~3; {768#true} is VALID [2020-07-28 18:59:43,108 INFO L280 TraceCheckUtils]: 5: Hoare triple {768#true} ~methAndRunningLastTime~0 := 0; {768#true} is VALID [2020-07-28 18:59:43,114 INFO L280 TraceCheckUtils]: 6: Hoare triple {768#true} havoc test_#t~nondet47, test_#t~nondet48, test_#t~nondet49, test_#t~nondet50, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:43,115 INFO L280 TraceCheckUtils]: 7: Hoare triple {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:43,117 INFO L280 TraceCheckUtils]: 8: Hoare triple {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {769#false} is VALID [2020-07-28 18:59:43,118 INFO L280 TraceCheckUtils]: 9: Hoare triple {769#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {769#false} is VALID [2020-07-28 18:59:43,118 INFO L280 TraceCheckUtils]: 10: Hoare triple {769#false} assume !(0 != ~pumpRunning~0); {769#false} is VALID [2020-07-28 18:59:43,118 INFO L280 TraceCheckUtils]: 11: Hoare triple {769#false} assume !(0 != ~systemActive~0); {769#false} is VALID [2020-07-28 18:59:43,119 INFO L280 TraceCheckUtils]: 12: Hoare triple {769#false} havoc __utac_acc__Specification2_spec__2_#t~ret72, __utac_acc__Specification2_spec__2_#t~ret73, __utac_acc__Specification2_spec__2_~tmp~9, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~9;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {769#false} is VALID [2020-07-28 18:59:43,119 INFO L280 TraceCheckUtils]: 13: Hoare triple {769#false} __utac_acc__Specification2_spec__2_#t~ret72 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret72 && __utac_acc__Specification2_spec__2_#t~ret72 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~9 := __utac_acc__Specification2_spec__2_#t~ret72;havoc __utac_acc__Specification2_spec__2_#t~ret72; {769#false} is VALID [2020-07-28 18:59:43,119 INFO L280 TraceCheckUtils]: 14: Hoare triple {769#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {769#false} is VALID [2020-07-28 18:59:43,120 INFO L280 TraceCheckUtils]: 15: Hoare triple {769#false} __utac_acc__Specification2_spec__2_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret73 && __utac_acc__Specification2_spec__2_#t~ret73 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret73;havoc __utac_acc__Specification2_spec__2_#t~ret73; {769#false} is VALID [2020-07-28 18:59:43,120 INFO L280 TraceCheckUtils]: 16: Hoare triple {769#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {769#false} is VALID [2020-07-28 18:59:43,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {769#false} assume 0 != ~methAndRunningLastTime~0; {769#false} is VALID [2020-07-28 18:59:43,122 INFO L280 TraceCheckUtils]: 18: Hoare triple {769#false} assume !false; {769#false} is VALID [2020-07-28 18:59:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:43,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393704020] [2020-07-28 18:59:43,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:43,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:43,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033199197] [2020-07-28 18:59:43,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:43,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:43,129 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:43,159 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:43,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:43,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:43,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:43,161 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2020-07-28 18:59:43,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,470 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:43,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:43,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:43,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:43,478 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 151 transitions. [2020-07-28 18:59:43,679 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,681 INFO L225 Difference]: With dead ends: 105 [2020-07-28 18:59:43,682 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:43,684 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:43,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:43,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:43,712 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:43,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,713 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,713 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,716 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:43,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,717 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,717 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:43,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,720 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:43,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,721 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:43,721 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2020-07-28 18:59:43,724 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2020-07-28 18:59:43,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:43,724 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2020-07-28 18:59:43,725 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:43,726 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:43,726 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:43,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:43,727 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:43,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:43,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1279741385, now seen corresponding path program 1 times [2020-07-28 18:59:43,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:43,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245484439] [2020-07-28 18:59:43,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:43,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {1073#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1073#true} is VALID [2020-07-28 18:59:43,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {1073#true} havoc main_#res;havoc main_#t~ret36, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {1073#true} is VALID [2020-07-28 18:59:43,856 INFO L280 TraceCheckUtils]: 2: Hoare triple {1073#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {1073#true} is VALID [2020-07-28 18:59:43,856 INFO L280 TraceCheckUtils]: 3: Hoare triple {1073#true} main_#t~ret36 := valid_product_#res;assume -2147483648 <= main_#t~ret36 && main_#t~ret36 <= 2147483647;main_~tmp~3 := main_#t~ret36;havoc main_#t~ret36; {1073#true} is VALID [2020-07-28 18:59:43,856 INFO L280 TraceCheckUtils]: 4: Hoare triple {1073#true} assume 0 != main_~tmp~3; {1073#true} is VALID [2020-07-28 18:59:43,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {1073#true} ~methAndRunningLastTime~0 := 0; {1073#true} is VALID [2020-07-28 18:59:43,857 INFO L280 TraceCheckUtils]: 6: Hoare triple {1073#true} havoc test_#t~nondet47, test_#t~nondet48, test_#t~nondet49, test_#t~nondet50, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1073#true} is VALID [2020-07-28 18:59:43,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {1073#true} assume !false; {1073#true} is VALID [2020-07-28 18:59:43,857 INFO L280 TraceCheckUtils]: 8: Hoare triple {1073#true} assume test_~splverifierCounter~0 < 4; {1073#true} is VALID [2020-07-28 18:59:43,858 INFO L280 TraceCheckUtils]: 9: Hoare triple {1073#true} assume -2147483648 <= test_#t~nondet47 && test_#t~nondet47 <= 2147483647;test_~tmp~4 := test_#t~nondet47;havoc test_#t~nondet47; {1073#true} is VALID [2020-07-28 18:59:43,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {1073#true} assume !(0 != test_~tmp~4); {1073#true} is VALID [2020-07-28 18:59:43,859 INFO L280 TraceCheckUtils]: 11: Hoare triple {1073#true} assume -2147483648 <= test_#t~nondet48 && test_#t~nondet48 <= 2147483647;test_~tmp___0~0 := test_#t~nondet48;havoc test_#t~nondet48; {1073#true} is VALID [2020-07-28 18:59:43,860 INFO L280 TraceCheckUtils]: 12: Hoare triple {1073#true} assume !(0 != test_~tmp___0~0); {1073#true} is VALID [2020-07-28 18:59:43,860 INFO L280 TraceCheckUtils]: 13: Hoare triple {1073#true} assume -2147483648 <= test_#t~nondet49 && test_#t~nondet49 <= 2147483647;test_~tmp___2~0 := test_#t~nondet49;havoc test_#t~nondet49; {1073#true} is VALID [2020-07-28 18:59:43,861 INFO L280 TraceCheckUtils]: 14: Hoare triple {1073#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1075#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,865 INFO L280 TraceCheckUtils]: 15: Hoare triple {1075#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1075#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:43,866 INFO L280 TraceCheckUtils]: 16: Hoare triple {1075#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1074#false} is VALID [2020-07-28 18:59:43,867 INFO L280 TraceCheckUtils]: 17: Hoare triple {1074#false} havoc __utac_acc__Specification2_spec__2_#t~ret72, __utac_acc__Specification2_spec__2_#t~ret73, __utac_acc__Specification2_spec__2_~tmp~9, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~9;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {1074#false} is VALID [2020-07-28 18:59:43,867 INFO L280 TraceCheckUtils]: 18: Hoare triple {1074#false} __utac_acc__Specification2_spec__2_#t~ret72 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret72 && __utac_acc__Specification2_spec__2_#t~ret72 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~9 := __utac_acc__Specification2_spec__2_#t~ret72;havoc __utac_acc__Specification2_spec__2_#t~ret72; {1074#false} is VALID [2020-07-28 18:59:43,867 INFO L280 TraceCheckUtils]: 19: Hoare triple {1074#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1074#false} is VALID [2020-07-28 18:59:43,867 INFO L280 TraceCheckUtils]: 20: Hoare triple {1074#false} __utac_acc__Specification2_spec__2_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret73 && __utac_acc__Specification2_spec__2_#t~ret73 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret73;havoc __utac_acc__Specification2_spec__2_#t~ret73; {1074#false} is VALID [2020-07-28 18:59:43,868 INFO L280 TraceCheckUtils]: 21: Hoare triple {1074#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1074#false} is VALID [2020-07-28 18:59:43,868 INFO L280 TraceCheckUtils]: 22: Hoare triple {1074#false} assume 0 != ~methAndRunningLastTime~0; {1074#false} is VALID [2020-07-28 18:59:43,869 INFO L280 TraceCheckUtils]: 23: Hoare triple {1074#false} assume !false; {1074#false} is VALID [2020-07-28 18:59:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:43,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245484439] [2020-07-28 18:59:43,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:43,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:43,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459703021] [2020-07-28 18:59:43,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:43,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:43,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:43,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:43,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:43,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:43,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:43,917 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2020-07-28 18:59:44,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,156 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2020-07-28 18:59:44,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:44,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:44,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2020-07-28 18:59:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2020-07-28 18:59:44,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 121 transitions. [2020-07-28 18:59:44,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:44,341 INFO L225 Difference]: With dead ends: 83 [2020-07-28 18:59:44,341 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:44,342 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:44,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:44,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:44,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:44,381 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:44,381 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:44,381 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:44,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,388 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:44,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:44,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:44,389 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:44,390 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:44,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:44,392 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:44,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:44,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:44,393 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:44,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2020-07-28 18:59:44,396 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2020-07-28 18:59:44,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:44,396 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2020-07-28 18:59:44,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 18:59:44,398 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:44,398 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:44,398 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:44,399 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:44,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:44,399 INFO L82 PathProgramCache]: Analyzing trace with hash 1716158697, now seen corresponding path program 1 times [2020-07-28 18:59:44,400 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:44,400 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790295772] [2020-07-28 18:59:44,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:44,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {1346#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret36, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} main_#t~ret36 := valid_product_#res;assume -2147483648 <= main_#t~ret36 && main_#t~ret36 <= 2147483647;main_~tmp~3 := main_#t~ret36;havoc main_#t~ret36; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,489 INFO L280 TraceCheckUtils]: 4: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~3; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,490 INFO L280 TraceCheckUtils]: 5: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} ~methAndRunningLastTime~0 := 0; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,491 INFO L280 TraceCheckUtils]: 6: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet47, test_#t~nondet48, test_#t~nondet49, test_#t~nondet50, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !false; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,492 INFO L280 TraceCheckUtils]: 8: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,493 INFO L280 TraceCheckUtils]: 9: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet47 && test_#t~nondet47 <= 2147483647;test_~tmp~4 := test_#t~nondet47;havoc test_#t~nondet47; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,494 INFO L280 TraceCheckUtils]: 10: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~4); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,494 INFO L280 TraceCheckUtils]: 11: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet48 && test_#t~nondet48 <= 2147483647;test_~tmp___0~0 := test_#t~nondet48;havoc test_#t~nondet48; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,495 INFO L280 TraceCheckUtils]: 12: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~0); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,496 INFO L280 TraceCheckUtils]: 13: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet49 && test_#t~nondet49 <= 2147483647;test_~tmp___2~0 := test_#t~nondet49;havoc test_#t~nondet49; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,497 INFO L280 TraceCheckUtils]: 14: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,498 INFO L280 TraceCheckUtils]: 15: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,501 INFO L280 TraceCheckUtils]: 16: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret52, processEnvironment_~tmp~6;havoc processEnvironment_~tmp~6; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,504 INFO L280 TraceCheckUtils]: 17: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret51, processEnvironment__wrappee__methaneQuery_~tmp~5;havoc processEnvironment__wrappee__methaneQuery_~tmp~5; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,506 INFO L280 TraceCheckUtils]: 18: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:44,507 INFO L280 TraceCheckUtils]: 19: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret72, __utac_acc__Specification2_spec__2_#t~ret73, __utac_acc__Specification2_spec__2_~tmp~9, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~9;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {1349#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:59:44,508 INFO L280 TraceCheckUtils]: 20: Hoare triple {1349#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret72 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret72 && __utac_acc__Specification2_spec__2_#t~ret72 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~9 := __utac_acc__Specification2_spec__2_#t~ret72;havoc __utac_acc__Specification2_spec__2_#t~ret72; {1350#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9)} is VALID [2020-07-28 18:59:44,509 INFO L280 TraceCheckUtils]: 21: Hoare triple {1350#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1347#false} is VALID [2020-07-28 18:59:44,509 INFO L280 TraceCheckUtils]: 22: Hoare triple {1347#false} __utac_acc__Specification2_spec__2_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret73 && __utac_acc__Specification2_spec__2_#t~ret73 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret73;havoc __utac_acc__Specification2_spec__2_#t~ret73; {1347#false} is VALID [2020-07-28 18:59:44,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {1347#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1347#false} is VALID [2020-07-28 18:59:44,509 INFO L280 TraceCheckUtils]: 24: Hoare triple {1347#false} assume 0 != ~methAndRunningLastTime~0; {1347#false} is VALID [2020-07-28 18:59:44,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2020-07-28 18:59:44,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:44,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790295772] [2020-07-28 18:59:44,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:44,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:44,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447594643] [2020-07-28 18:59:44,513 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:44,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:44,513 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:44,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:44,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:44,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:44,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:44,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:44,551 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2020-07-28 18:59:45,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:45,471 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2020-07-28 18:59:45,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:59:45,471 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:45,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:45,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 308 transitions. [2020-07-28 18:59:45,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 308 edges. 308 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:45,889 INFO L225 Difference]: With dead ends: 207 [2020-07-28 18:59:45,889 INFO L226 Difference]: Without dead ends: 169 [2020-07-28 18:59:45,890 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 18:59:45,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-28 18:59:46,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2020-07-28 18:59:46,012 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:46,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:46,013 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:46,013 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:46,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:46,021 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:46,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:46,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:46,023 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:46,023 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:46,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:46,031 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:46,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:46,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:46,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:46,032 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:46,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-07-28 18:59:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2020-07-28 18:59:46,036 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2020-07-28 18:59:46,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:46,036 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2020-07-28 18:59:46,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2020-07-28 18:59:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 18:59:46,038 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:46,038 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:46,039 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:46,039 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:46,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:46,040 INFO L82 PathProgramCache]: Analyzing trace with hash 700064625, now seen corresponding path program 1 times [2020-07-28 18:59:46,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:46,040 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020258472] [2020-07-28 18:59:46,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:46,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {2097#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(75, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret36, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,128 INFO L280 TraceCheckUtils]: 3: Hoare triple {2099#(= 0 ~pumpRunning~0)} main_#t~ret36 := valid_product_#res;assume -2147483648 <= main_#t~ret36 && main_#t~ret36 <= 2147483647;main_~tmp~3 := main_#t~ret36;havoc main_#t~ret36; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,128 INFO L280 TraceCheckUtils]: 4: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~3; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {2099#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,130 INFO L280 TraceCheckUtils]: 6: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc test_#t~nondet47, test_#t~nondet48, test_#t~nondet49, test_#t~nondet50, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,131 INFO L280 TraceCheckUtils]: 7: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !false; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,132 INFO L280 TraceCheckUtils]: 8: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,132 INFO L280 TraceCheckUtils]: 9: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet47 && test_#t~nondet47 <= 2147483647;test_~tmp~4 := test_#t~nondet47;havoc test_#t~nondet47; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,133 INFO L280 TraceCheckUtils]: 10: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,134 INFO L280 TraceCheckUtils]: 11: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet48 && test_#t~nondet48 <= 2147483647;test_~tmp___0~0 := test_#t~nondet48;havoc test_#t~nondet48; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,135 INFO L280 TraceCheckUtils]: 12: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~0; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,136 INFO L280 TraceCheckUtils]: 13: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,136 INFO L280 TraceCheckUtils]: 14: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet49 && test_#t~nondet49 <= 2147483647;test_~tmp___2~0 := test_#t~nondet49;havoc test_#t~nondet49; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,137 INFO L280 TraceCheckUtils]: 15: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,138 INFO L280 TraceCheckUtils]: 16: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,139 INFO L280 TraceCheckUtils]: 17: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret52, processEnvironment_~tmp~6;havoc processEnvironment_~tmp~6; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,139 INFO L280 TraceCheckUtils]: 18: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret51, processEnvironment__wrappee__methaneQuery_~tmp~5;havoc processEnvironment__wrappee__methaneQuery_~tmp~5; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,140 INFO L280 TraceCheckUtils]: 19: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,145 INFO L280 TraceCheckUtils]: 20: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret72, __utac_acc__Specification2_spec__2_#t~ret73, __utac_acc__Specification2_spec__2_~tmp~9, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~9;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,146 INFO L280 TraceCheckUtils]: 21: Hoare triple {2099#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret72 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret72 && __utac_acc__Specification2_spec__2_#t~ret72 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~9 := __utac_acc__Specification2_spec__2_#t~ret72;havoc __utac_acc__Specification2_spec__2_#t~ret72; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:46,147 INFO L280 TraceCheckUtils]: 22: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~9;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {2100#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:46,148 INFO L280 TraceCheckUtils]: 23: Hoare triple {2100#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret73 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret73 && __utac_acc__Specification2_spec__2_#t~ret73 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret73;havoc __utac_acc__Specification2_spec__2_#t~ret73; {2101#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} is VALID [2020-07-28 18:59:46,150 INFO L280 TraceCheckUtils]: 24: Hoare triple {2101#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {2098#false} is VALID [2020-07-28 18:59:46,150 INFO L280 TraceCheckUtils]: 25: Hoare triple {2098#false} assume 0 != ~methAndRunningLastTime~0; {2098#false} is VALID [2020-07-28 18:59:46,151 INFO L280 TraceCheckUtils]: 26: Hoare triple {2098#false} assume !false; {2098#false} is VALID [2020-07-28 18:59:46,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 18:59:46,153 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020258472] [2020-07-28 18:59:46,153 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:46,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:46,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791115562] [2020-07-28 18:59:46,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:46,154 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:46,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:46,203 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:46,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:46,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:46,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:46,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:46,204 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2020-07-28 18:59:46,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:46,806 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2020-07-28 18:59:46,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:46,806 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:46,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:46,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 147 transitions. [2020-07-28 18:59:46,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:46,994 INFO L225 Difference]: With dead ends: 176 [2020-07-28 18:59:46,995 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:59:46,996 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 18:59:46,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:59:46,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:59:46,997 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:46,997 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:46,997 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:46,998 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:46,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:46,998 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:46,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:46,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:46,998 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:46,999 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:46,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:46,999 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:47,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:47,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:47,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:47,000 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:59:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:59:47,001 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 18:59:47,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:47,001 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:59:47,001 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:47,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:47,001 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:59:47,003 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:59:47,439 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 920) no Hoare annotation was computed. [2020-07-28 18:59:47,439 INFO L268 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2020-07-28 18:59:47,440 INFO L271 CegarLoopResult]: At program point L533-1(lines 533 540) the Hoare annotation is: true [2020-07-28 18:59:47,440 INFO L268 CegarLoopResult]: For program point L897(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,440 INFO L268 CegarLoopResult]: For program point L897-2(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,440 INFO L268 CegarLoopResult]: For program point L897-3(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,440 INFO L268 CegarLoopResult]: For program point L897-5(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,440 INFO L268 CegarLoopResult]: For program point L897-6(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,441 INFO L268 CegarLoopResult]: For program point L897-8(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,441 INFO L268 CegarLoopResult]: For program point L897-9(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,441 INFO L268 CegarLoopResult]: For program point L897-11(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,441 INFO L268 CegarLoopResult]: For program point L897-12(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,441 INFO L268 CegarLoopResult]: For program point L897-14(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,441 INFO L268 CegarLoopResult]: For program point L897-15(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,441 INFO L268 CegarLoopResult]: For program point L897-17(lines 897 901) no Hoare annotation was computed. [2020-07-28 18:59:47,442 INFO L264 CegarLoopResult]: At program point L931(lines 926 933) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,442 INFO L264 CegarLoopResult]: At program point L700(lines 651 701) the Hoare annotation is: false [2020-07-28 18:59:47,442 INFO L264 CegarLoopResult]: At program point L636(lines 631 639) the Hoare annotation is: false [2020-07-28 18:59:47,442 INFO L264 CegarLoopResult]: At program point L636-1(lines 631 639) the Hoare annotation is: false [2020-07-28 18:59:47,442 INFO L268 CegarLoopResult]: For program point L570(lines 570 574) no Hoare annotation was computed. [2020-07-28 18:59:47,443 INFO L264 CegarLoopResult]: At program point L636-2(lines 631 639) the Hoare annotation is: false [2020-07-28 18:59:47,444 INFO L264 CegarLoopResult]: At program point L636-3(lines 631 639) the Hoare annotation is: false [2020-07-28 18:59:47,444 INFO L264 CegarLoopResult]: At program point L636-4(lines 631 639) the Hoare annotation is: false [2020-07-28 18:59:47,444 INFO L264 CegarLoopResult]: At program point L636-5(lines 631 639) the Hoare annotation is: false [2020-07-28 18:59:47,444 INFO L264 CegarLoopResult]: At program point L439(lines 434 442) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,445 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 920) no Hoare annotation was computed. [2020-07-28 18:59:47,445 INFO L264 CegarLoopResult]: At program point L903(lines 888 906) the Hoare annotation is: false [2020-07-28 18:59:47,445 INFO L264 CegarLoopResult]: At program point L903-1(lines 888 906) the Hoare annotation is: false [2020-07-28 18:59:47,445 INFO L264 CegarLoopResult]: At program point L903-2(lines 888 906) the Hoare annotation is: false [2020-07-28 18:59:47,445 INFO L264 CegarLoopResult]: At program point L903-3(lines 888 906) the Hoare annotation is: false [2020-07-28 18:59:47,446 INFO L264 CegarLoopResult]: At program point L903-4(lines 888 906) the Hoare annotation is: false [2020-07-28 18:59:47,446 INFO L264 CegarLoopResult]: At program point L903-5(lines 888 906) the Hoare annotation is: false [2020-07-28 18:59:47,446 INFO L268 CegarLoopResult]: For program point L672(lines 672 678) no Hoare annotation was computed. [2020-07-28 18:59:47,446 INFO L264 CegarLoopResult]: At program point L672-1(lines 672 678) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,446 INFO L264 CegarLoopResult]: At program point L507(lines 503 509) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,447 INFO L264 CegarLoopResult]: At program point L839(lines 832 842) the Hoare annotation is: false [2020-07-28 18:59:47,447 INFO L264 CegarLoopResult]: At program point L839-1(lines 832 842) the Hoare annotation is: false [2020-07-28 18:59:47,447 INFO L264 CegarLoopResult]: At program point L839-2(lines 832 842) the Hoare annotation is: false [2020-07-28 18:59:47,447 INFO L271 CegarLoopResult]: At program point L542(lines 523 545) the Hoare annotation is: true [2020-07-28 18:59:47,447 INFO L268 CegarLoopResult]: For program point L942(lines 942 959) no Hoare annotation was computed. [2020-07-28 18:59:47,448 INFO L264 CegarLoopResult]: At program point L942-1(lines 1 962) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,448 INFO L268 CegarLoopResult]: For program point L942-2(lines 942 959) no Hoare annotation was computed. [2020-07-28 18:59:47,448 INFO L264 CegarLoopResult]: At program point L942-3(lines 1 962) the Hoare annotation is: false [2020-07-28 18:59:47,448 INFO L268 CegarLoopResult]: For program point L942-4(lines 942 959) no Hoare annotation was computed. [2020-07-28 18:59:47,448 INFO L264 CegarLoopResult]: At program point L942-5(lines 1 962) the Hoare annotation is: false [2020-07-28 18:59:47,449 INFO L268 CegarLoopResult]: For program point L778(lines 778 795) no Hoare annotation was computed. [2020-07-28 18:59:47,449 INFO L268 CegarLoopResult]: For program point L778-1(lines 778 795) no Hoare annotation was computed. [2020-07-28 18:59:47,449 INFO L268 CegarLoopResult]: For program point L778-2(lines 778 795) no Hoare annotation was computed. [2020-07-28 18:59:47,449 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,449 INFO L268 CegarLoopResult]: For program point L582(lines 582 586) no Hoare annotation was computed. [2020-07-28 18:59:47,450 INFO L268 CegarLoopResult]: For program point L946(lines 946 956) no Hoare annotation was computed. [2020-07-28 18:59:47,450 INFO L268 CegarLoopResult]: For program point L946-2(lines 946 956) no Hoare annotation was computed. [2020-07-28 18:59:47,450 INFO L268 CegarLoopResult]: For program point L946-4(lines 946 956) no Hoare annotation was computed. [2020-07-28 18:59:47,450 INFO L268 CegarLoopResult]: For program point L682(lines 682 695) no Hoare annotation was computed. [2020-07-28 18:59:47,450 INFO L268 CegarLoopResult]: For program point L947(lines 947 953) no Hoare annotation was computed. [2020-07-28 18:59:47,451 INFO L268 CegarLoopResult]: For program point L947-2(lines 947 953) no Hoare annotation was computed. [2020-07-28 18:59:47,451 INFO L264 CegarLoopResult]: At program point L848(lines 843 851) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,451 INFO L264 CegarLoopResult]: At program point L848-1(lines 843 851) the Hoare annotation is: false [2020-07-28 18:59:47,451 INFO L268 CegarLoopResult]: For program point L947-4(lines 947 953) no Hoare annotation was computed. [2020-07-28 18:59:47,451 INFO L268 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2020-07-28 18:59:47,452 INFO L264 CegarLoopResult]: At program point L848-2(lines 843 851) the Hoare annotation is: false [2020-07-28 18:59:47,452 INFO L268 CegarLoopResult]: For program point L782-1(lines 782 790) no Hoare annotation was computed. [2020-07-28 18:59:47,452 INFO L268 CegarLoopResult]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2020-07-28 18:59:47,452 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,452 INFO L268 CegarLoopResult]: For program point L752(lines 752 769) no Hoare annotation was computed. [2020-07-28 18:59:47,452 INFO L268 CegarLoopResult]: For program point L752-1(lines 752 769) no Hoare annotation was computed. [2020-07-28 18:59:47,453 INFO L268 CegarLoopResult]: For program point L752-2(lines 752 769) no Hoare annotation was computed. [2020-07-28 18:59:47,453 INFO L268 CegarLoopResult]: For program point L653(lines 652 699) no Hoare annotation was computed. [2020-07-28 18:59:47,453 INFO L268 CegarLoopResult]: For program point L752-3(lines 752 769) no Hoare annotation was computed. [2020-07-28 18:59:47,453 INFO L268 CegarLoopResult]: For program point L752-4(lines 752 769) no Hoare annotation was computed. [2020-07-28 18:59:47,453 INFO L268 CegarLoopResult]: For program point L752-5(lines 752 769) no Hoare annotation was computed. [2020-07-28 18:59:47,454 INFO L264 CegarLoopResult]: At program point L720(lines 719 738) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,454 INFO L268 CegarLoopResult]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2020-07-28 18:59:47,454 INFO L268 CegarLoopResult]: For program point L654(lines 654 658) no Hoare annotation was computed. [2020-07-28 18:59:47,454 INFO L264 CegarLoopResult]: At program point L720-2(lines 719 738) the Hoare annotation is: false [2020-07-28 18:59:47,454 INFO L264 CegarLoopResult]: At program point L720-3(lines 719 738) the Hoare annotation is: false [2020-07-28 18:59:47,455 INFO L264 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: false [2020-07-28 18:59:47,455 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-28 18:59:47,455 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,455 INFO L268 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-07-28 18:59:47,455 INFO L268 CegarLoopResult]: For program point L920-1(line 920) no Hoare annotation was computed. [2020-07-28 18:59:47,456 INFO L268 CegarLoopResult]: For program point L920-2(line 920) no Hoare annotation was computed. [2020-07-28 18:59:47,456 INFO L268 CegarLoopResult]: For program point L756(lines 756 764) no Hoare annotation was computed. [2020-07-28 18:59:47,456 INFO L268 CegarLoopResult]: For program point L756-1(lines 756 764) no Hoare annotation was computed. [2020-07-28 18:59:47,456 INFO L268 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2020-07-28 18:59:47,456 INFO L268 CegarLoopResult]: For program point L756-2(lines 756 764) no Hoare annotation was computed. [2020-07-28 18:59:47,457 INFO L268 CegarLoopResult]: For program point L756-3(lines 756 764) no Hoare annotation was computed. [2020-07-28 18:59:47,457 INFO L264 CegarLoopResult]: At program point L690-2(lines 720 726) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,457 INFO L268 CegarLoopResult]: For program point L756-4(lines 756 764) no Hoare annotation was computed. [2020-07-28 18:59:47,457 INFO L268 CegarLoopResult]: For program point L756-5(lines 756 764) no Hoare annotation was computed. [2020-07-28 18:59:47,457 INFO L268 CegarLoopResult]: For program point L558(lines 558 562) no Hoare annotation was computed. [2020-07-28 18:59:47,457 INFO L268 CegarLoopResult]: For program point L558-3(lines 558 562) no Hoare annotation was computed. [2020-07-28 18:59:47,458 INFO L268 CegarLoopResult]: For program point L558-6(lines 558 562) no Hoare annotation was computed. [2020-07-28 18:59:47,458 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-28 18:59:47,458 INFO L268 CegarLoopResult]: For program point L460-1(lines 720 726) no Hoare annotation was computed. [2020-07-28 18:59:47,458 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:59:47,458 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 920) no Hoare annotation was computed. [2020-07-28 18:59:47,459 INFO L264 CegarLoopResult]: At program point L727(lines 727 733) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,459 INFO L264 CegarLoopResult]: At program point L727-1(lines 727 733) the Hoare annotation is: false [2020-07-28 18:59:47,459 INFO L264 CegarLoopResult]: At program point L727-2(lines 727 733) the Hoare annotation is: false [2020-07-28 18:59:47,459 INFO L264 CegarLoopResult]: At program point L595(lines 590 598) the Hoare annotation is: false [2020-07-28 18:59:47,459 INFO L264 CegarLoopResult]: At program point L595-1(lines 590 598) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,460 INFO L264 CegarLoopResult]: At program point L595-2(lines 590 598) the Hoare annotation is: false [2020-07-28 18:59:47,460 INFO L264 CegarLoopResult]: At program point L595-3(lines 590 598) the Hoare annotation is: false [2020-07-28 18:59:47,460 INFO L264 CegarLoopResult]: At program point L595-4(lines 590 598) the Hoare annotation is: false [2020-07-28 18:59:47,460 INFO L264 CegarLoopResult]: At program point L595-5(lines 590 598) the Hoare annotation is: false [2020-07-28 18:59:47,460 INFO L268 CegarLoopResult]: For program point L662(lines 662 668) no Hoare annotation was computed. [2020-07-28 18:59:47,460 INFO L264 CegarLoopResult]: At program point L662-1(lines 662 668) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,461 INFO L264 CegarLoopResult]: At program point L431(lines 1 962) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:47,465 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:47,465 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:47,467 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-28 18:59:47,467 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-28 18:59:47,467 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-28 18:59:47,468 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-28 18:59:47,470 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L558-3 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L558-3 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-28 18:59:47,471 WARN L170 areAnnotationChecker]: L752-3 has no Hoare annotation [2020-07-28 18:59:47,472 WARN L170 areAnnotationChecker]: L752-3 has no Hoare annotation [2020-07-28 18:59:47,472 WARN L170 areAnnotationChecker]: L942-2 has no Hoare annotation [2020-07-28 18:59:47,472 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-28 18:59:47,472 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-28 18:59:47,472 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-28 18:59:47,472 WARN L170 areAnnotationChecker]: L897-9 has no Hoare annotation [2020-07-28 18:59:47,472 WARN L170 areAnnotationChecker]: L942-2 has no Hoare annotation [2020-07-28 18:59:47,473 WARN L170 areAnnotationChecker]: L942-2 has no Hoare annotation [2020-07-28 18:59:47,473 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-28 18:59:47,473 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-28 18:59:47,473 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-28 18:59:47,473 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L897-9 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L897-9 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L946-2 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L897-11 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L946-2 has no Hoare annotation [2020-07-28 18:59:47,474 WARN L170 areAnnotationChecker]: L946-2 has no Hoare annotation [2020-07-28 18:59:47,475 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 18:59:47,475 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-28 18:59:47,476 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 18:59:47,476 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-28 18:59:47,476 WARN L170 areAnnotationChecker]: L897-6 has no Hoare annotation [2020-07-28 18:59:47,476 WARN L170 areAnnotationChecker]: L756-3 has no Hoare annotation [2020-07-28 18:59:47,476 WARN L170 areAnnotationChecker]: L947-2 has no Hoare annotation [2020-07-28 18:59:47,477 WARN L170 areAnnotationChecker]: L947-2 has no Hoare annotation [2020-07-28 18:59:47,477 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-28 18:59:47,477 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-28 18:59:47,477 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-28 18:59:47,477 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-28 18:59:47,478 WARN L170 areAnnotationChecker]: L897-6 has no Hoare annotation [2020-07-28 18:59:47,478 WARN L170 areAnnotationChecker]: L897-6 has no Hoare annotation [2020-07-28 18:59:47,478 WARN L170 areAnnotationChecker]: L756-3 has no Hoare annotation [2020-07-28 18:59:47,478 WARN L170 areAnnotationChecker]: L756-3 has no Hoare annotation [2020-07-28 18:59:47,479 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-28 18:59:47,479 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-28 18:59:47,479 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-28 18:59:47,479 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-28 18:59:47,479 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-28 18:59:47,479 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-28 18:59:47,480 WARN L170 areAnnotationChecker]: L897-8 has no Hoare annotation [2020-07-28 18:59:47,480 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-28 18:59:47,480 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-28 18:59:47,480 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L752-1 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L558-6 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L558-6 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L778-2 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L897-3 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L942 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-28 18:59:47,481 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-28 18:59:47,482 WARN L170 areAnnotationChecker]: L778-2 has no Hoare annotation [2020-07-28 18:59:47,482 WARN L170 areAnnotationChecker]: L778-2 has no Hoare annotation [2020-07-28 18:59:47,482 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-28 18:59:47,482 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-28 18:59:47,482 WARN L170 areAnnotationChecker]: L897-3 has no Hoare annotation [2020-07-28 18:59:47,482 WARN L170 areAnnotationChecker]: L897-3 has no Hoare annotation [2020-07-28 18:59:47,483 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-28 18:59:47,483 WARN L170 areAnnotationChecker]: L752-5 has no Hoare annotation [2020-07-28 18:59:47,483 WARN L170 areAnnotationChecker]: L752-5 has no Hoare annotation [2020-07-28 18:59:47,483 WARN L170 areAnnotationChecker]: L942-4 has no Hoare annotation [2020-07-28 18:59:47,483 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-28 18:59:47,483 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-28 18:59:47,483 WARN L170 areAnnotationChecker]: L897-5 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L782-2 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L897-15 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L942-4 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L942-4 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L947 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L782-2 has no Hoare annotation [2020-07-28 18:59:47,484 WARN L170 areAnnotationChecker]: L782-2 has no Hoare annotation [2020-07-28 18:59:47,485 WARN L170 areAnnotationChecker]: L897-15 has no Hoare annotation [2020-07-28 18:59:47,485 WARN L170 areAnnotationChecker]: L897-15 has no Hoare annotation [2020-07-28 18:59:47,485 WARN L170 areAnnotationChecker]: L946-4 has no Hoare annotation [2020-07-28 18:59:47,485 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-28 18:59:47,485 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-28 18:59:47,485 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-28 18:59:47,485 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-28 18:59:47,486 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 18:59:47,486 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 18:59:47,486 WARN L170 areAnnotationChecker]: L752-4 has no Hoare annotation [2020-07-28 18:59:47,486 WARN L170 areAnnotationChecker]: L752-4 has no Hoare annotation [2020-07-28 18:59:47,486 WARN L170 areAnnotationChecker]: L897-17 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L946-4 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L946-4 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L897-2 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L897-12 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L756-5 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L947-4 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L947-4 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L897-12 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L897-12 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L756-5 has no Hoare annotation [2020-07-28 18:59:47,487 WARN L170 areAnnotationChecker]: L756-5 has no Hoare annotation [2020-07-28 18:59:47,488 WARN L170 areAnnotationChecker]: L920-2 has no Hoare annotation [2020-07-28 18:59:47,488 WARN L170 areAnnotationChecker]: L920-2 has no Hoare annotation [2020-07-28 18:59:47,488 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-28 18:59:47,488 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-28 18:59:47,488 WARN L170 areAnnotationChecker]: L897-14 has no Hoare annotation [2020-07-28 18:59:47,488 WARN L170 areAnnotationChecker]: L756-4 has no Hoare annotation [2020-07-28 18:59:47,488 WARN L170 areAnnotationChecker]: L756-4 has no Hoare annotation [2020-07-28 18:59:47,489 WARN L170 areAnnotationChecker]: L756-4 has no Hoare annotation [2020-07-28 18:59:47,489 INFO L163 areAnnotationChecker]: CFG has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:59:47,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:47 BoogieIcfgContainer [2020-07-28 18:59:47,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:47,509 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:47,509 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:47,509 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:47,510 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:41" (3/4) ... [2020-07-28 18:59:47,513 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:59:47,532 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:59:47,533 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:59:47,534 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:59:47,535 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:59:47,536 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:59:47,537 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:47,538 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:47,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 18:59:47,661 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:47,661 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:47,664 INFO L168 Benchmark]: Toolchain (without parser) took 9103.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.9 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 118.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,665 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:47,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,666 INFO L168 Benchmark]: Boogie Preprocessor took 80.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:47,667 INFO L168 Benchmark]: RCFGBuilder took 1753.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.8 MB in the end (delta: 165.2 MB). Peak memory consumption was 165.2 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,667 INFO L168 Benchmark]: TraceAbstraction took 6272.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 926.8 MB in the beginning and 1.2 GB in the end (delta: -229.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:47,668 INFO L168 Benchmark]: Witness Printer took 152.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:47,670 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 699.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1753.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.8 MB in the end (delta: 165.2 MB). Peak memory consumption was 165.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6272.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 926.8 MB in the beginning and 1.2 GB in the end (delta: -229.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 152.84 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 920]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 920]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 920]: 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: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 429 SDtfs, 388 SDslu, 363 SDs, 0 SdLazy, 62 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 85 NumberOfFragments, 155 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1154 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 180 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 4905 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...