/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:06,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:06,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:06,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:57:06,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:57:06,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:57:06,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:57:06,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:57:06,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:57:06,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:57:06,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:57:06,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:57:06,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:06,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:06,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:06,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:06,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:06,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:06,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:06,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:06,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:06,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:06,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:06,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:06,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:57:06,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:06,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:06,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:06,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:06,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:06,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:06,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:06,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:06,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:06,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:06,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:06,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:06,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:06,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:06,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:06,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:06,617 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:06,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:06,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:06,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:06,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:06,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:06,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:06,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:06,619 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:06,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:06,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:06,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:06,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:06,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:06,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:06,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:06,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:06,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:06,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:06,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:06,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:06,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:06,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:07,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:07,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:07,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:07,035 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:07,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2020-12-22 06:57:07,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4d4970b/1e8e41d50d8d4be1a37cc1b698d66c94/FLAG5841c0ebd [2020-12-22 06:57:07,966 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:07,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c [2020-12-22 06:57:07,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4d4970b/1e8e41d50d8d4be1a37cc1b698d66c94/FLAG5841c0ebd [2020-12-22 06:57:08,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4d4970b/1e8e41d50d8d4be1a37cc1b698d66c94 [2020-12-22 06:57:08,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:08,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:08,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:08,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:08,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:08,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289c6cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08, skipping insertion in model container [2020-12-22 06:57:08,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:08,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:08,610 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c[16823,16836] [2020-12-22 06:57:08,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:08,641 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:08,785 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product01.cil.c[16823,16836] [2020-12-22 06:57:08,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:08,819 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:08,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08 WrapperNode [2020-12-22 06:57:08,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:08,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:08,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:08,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:08,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:08,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:08,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:08,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:08,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (1/1) ... [2020-12-22 06:57:08,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:08,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:08,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:08,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:08,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (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 [2020-12-22 06:57:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:09,931 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:09,931 INFO L299 CfgBuilder]: Removed 80 assume(true) statements. [2020-12-22 06:57:09,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:09 BoogieIcfgContainer [2020-12-22 06:57:09,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:09,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:09,941 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:09,944 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:09,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:08" (1/3) ... [2020-12-22 06:57:09,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a8b6995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:09, skipping insertion in model container [2020-12-22 06:57:09,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:08" (2/3) ... [2020-12-22 06:57:09,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a8b6995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:09, skipping insertion in model container [2020-12-22 06:57:09,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:09" (3/3) ... [2020-12-22 06:57:09,953 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2020-12-22 06:57:09,960 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:09,966 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:09,986 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:10,015 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:10,015 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:10,015 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:10,015 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:10,015 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:10,016 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:10,016 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:10,016 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2020-12-22 06:57:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:10,040 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:10,041 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:10,041 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:10,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:10,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2020-12-22 06:57:10,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:10,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392001059] [2020-12-22 06:57:10,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:10,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392001059] [2020-12-22 06:57:10,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:10,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:10,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784367819] [2020-12-22 06:57:10,373 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:10,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:10,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:10,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:10,397 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2020-12-22 06:57:10,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:10,437 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2020-12-22 06:57:10,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:10,439 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:10,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:10,470 INFO L225 Difference]: With dead ends: 125 [2020-12-22 06:57:10,470 INFO L226 Difference]: Without dead ends: 62 [2020-12-22 06:57:10,474 INFO L677 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 [2020-12-22 06:57:10,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-12-22 06:57:10,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-12-22 06:57:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-12-22 06:57:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-12-22 06:57:10,532 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-12-22 06:57:10,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:10,532 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-12-22 06:57:10,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-12-22 06:57:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:10,534 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:10,535 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] [2020-12-22 06:57:10,536 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:10,536 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:10,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:10,538 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2020-12-22 06:57:10,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:10,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375561020] [2020-12-22 06:57:10,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:10,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375561020] [2020-12-22 06:57:10,743 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:10,743 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:10,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138538673] [2020-12-22 06:57:10,751 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:10,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:10,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:10,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:10,753 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2020-12-22 06:57:10,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:10,774 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-12-22 06:57:10,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:10,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:10,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:10,776 INFO L225 Difference]: With dead ends: 62 [2020-12-22 06:57:10,776 INFO L226 Difference]: Without dead ends: 31 [2020-12-22 06:57:10,777 INFO L677 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 [2020-12-22 06:57:10,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-12-22 06:57:10,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-12-22 06:57:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-22 06:57:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-22 06:57:10,783 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-12-22 06:57:10,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:10,783 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-22 06:57:10,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-22 06:57:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:10,785 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:10,785 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] [2020-12-22 06:57:10,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:10,785 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:10,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:10,786 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2020-12-22 06:57:10,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:10,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714406420] [2020-12-22 06:57:10,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:10,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714406420] [2020-12-22 06:57:10,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:10,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:10,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504883452] [2020-12-22 06:57:10,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:10,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:10,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:10,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:10,885 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-12-22 06:57:10,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:10,944 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-12-22 06:57:10,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:57:10,945 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:57:10,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:10,946 INFO L225 Difference]: With dead ends: 79 [2020-12-22 06:57:10,946 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:57:10,947 INFO L677 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 [2020-12-22 06:57:10,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:57:10,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:57:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:57:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:57:10,948 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-12-22 06:57:10,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:10,948 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:57:10,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:57:10,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:57:10,949 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:10,951 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:57:11,102 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 865) no Hoare annotation was computed. [2020-12-22 06:57:11,102 INFO L189 CegarLoopUtils]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-12-22 06:57:11,103 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:57:11,103 INFO L189 CegarLoopUtils]: For program point L218(lines 218 225) no Hoare annotation was computed. [2020-12-22 06:57:11,103 INFO L189 CegarLoopUtils]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-12-22 06:57:11,103 INFO L192 CegarLoopUtils]: At program point L218-1(lines 218 225) the Hoare annotation is: true [2020-12-22 06:57:11,103 INFO L189 CegarLoopUtils]: For program point L730-2(lines 724 735) no Hoare annotation was computed. [2020-12-22 06:57:11,104 INFO L189 CegarLoopUtils]: For program point L714(lines 714 720) no Hoare annotation was computed. [2020-12-22 06:57:11,104 INFO L185 CegarLoopUtils]: At program point L714-1(lines 714 720) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,104 INFO L189 CegarLoopUtils]: For program point L54(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:57:11,104 INFO L189 CegarLoopUtils]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:57:11,104 INFO L189 CegarLoopUtils]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:57:11,105 INFO L189 CegarLoopUtils]: For program point L666(lines 666 676) no Hoare annotation was computed. [2020-12-22 06:57:11,105 INFO L189 CegarLoopUtils]: For program point L666-2(lines 666 676) no Hoare annotation was computed. [2020-12-22 06:57:11,105 INFO L189 CegarLoopUtils]: For program point L666-4(lines 666 676) no Hoare annotation was computed. [2020-12-22 06:57:11,105 INFO L189 CegarLoopUtils]: For program point L865(line 865) no Hoare annotation was computed. [2020-12-22 06:57:11,105 INFO L189 CegarLoopUtils]: For program point L865-1(line 865) no Hoare annotation was computed. [2020-12-22 06:57:11,105 INFO L189 CegarLoopUtils]: For program point L865-2(line 865) no Hoare annotation was computed. [2020-12-22 06:57:11,106 INFO L185 CegarLoopUtils]: At program point L254(lines 1 868) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-12-22 06:57:11,106 INFO L189 CegarLoopUtils]: For program point L667(lines 667 673) no Hoare annotation was computed. [2020-12-22 06:57:11,106 INFO L189 CegarLoopUtils]: For program point L667-2(lines 667 673) no Hoare annotation was computed. [2020-12-22 06:57:11,106 INFO L189 CegarLoopUtils]: For program point L667-4(lines 667 673) no Hoare annotation was computed. [2020-12-22 06:57:11,106 INFO L185 CegarLoopUtils]: At program point L651(lines 761 767) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,107 INFO L185 CegarLoopUtils]: At program point L651-1(lines 761 767) the Hoare annotation is: false [2020-12-22 06:57:11,107 INFO L185 CegarLoopUtils]: At program point L651-2(lines 761 767) the Hoare annotation is: false [2020-12-22 06:57:11,107 INFO L185 CegarLoopUtils]: At program point L189(lines 185 191) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-12-22 06:57:11,107 INFO L185 CegarLoopUtils]: At program point L123(lines 118 126) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,107 INFO L185 CegarLoopUtils]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2020-12-22 06:57:11,108 INFO L185 CegarLoopUtils]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2020-12-22 06:57:11,108 INFO L185 CegarLoopUtils]: At program point L140-2(lines 140 154) the Hoare annotation is: false [2020-12-22 06:57:11,108 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:57:11,108 INFO L185 CegarLoopUtils]: At program point L768(lines 768 774) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,108 INFO L185 CegarLoopUtils]: At program point L768-1(lines 768 774) the Hoare annotation is: false [2020-12-22 06:57:11,108 INFO L185 CegarLoopUtils]: At program point L768-2(lines 768 774) the Hoare annotation is: false [2020-12-22 06:57:11,109 INFO L189 CegarLoopUtils]: For program point L141(line 141) no Hoare annotation was computed. [2020-12-22 06:57:11,113 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 865) no Hoare annotation was computed. [2020-12-22 06:57:11,113 INFO L189 CegarLoopUtils]: For program point L704(lines 704 710) no Hoare annotation was computed. [2020-12-22 06:57:11,114 INFO L185 CegarLoopUtils]: At program point L704-1(lines 704 710) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,114 INFO L185 CegarLoopUtils]: At program point L820(lines 815 823) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,114 INFO L185 CegarLoopUtils]: At program point L820-1(lines 815 823) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,115 INFO L185 CegarLoopUtils]: At program point L820-2(lines 815 823) the Hoare annotation is: false [2020-12-22 06:57:11,115 INFO L185 CegarLoopUtils]: At program point L820-3(lines 815 823) the Hoare annotation is: false [2020-12-22 06:57:11,115 INFO L185 CegarLoopUtils]: At program point L820-4(lines 815 823) the Hoare annotation is: false [2020-12-22 06:57:11,115 INFO L185 CegarLoopUtils]: At program point L820-5(lines 815 823) the Hoare annotation is: false [2020-12-22 06:57:11,115 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:57:11,115 INFO L189 CegarLoopUtils]: For program point L144(lines 144 148) no Hoare annotation was computed. [2020-12-22 06:57:11,116 INFO L189 CegarLoopUtils]: For program point L144-1(lines 144 148) no Hoare annotation was computed. [2020-12-22 06:57:11,116 INFO L189 CegarLoopUtils]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-12-22 06:57:11,116 INFO L192 CegarLoopUtils]: At program point L227(lines 208 230) the Hoare annotation is: true [2020-12-22 06:57:11,117 INFO L185 CegarLoopUtils]: At program point L740(lines 693 741) the Hoare annotation is: false [2020-12-22 06:57:11,117 INFO L185 CegarLoopUtils]: At program point L641(lines 636 643) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-12-22 06:57:11,117 INFO L189 CegarLoopUtils]: For program point L724(lines 724 735) no Hoare annotation was computed. [2020-12-22 06:57:11,117 INFO L185 CegarLoopUtils]: At program point L262(lines 257 265) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-12-22 06:57:11,117 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:57:11,118 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 865) no Hoare annotation was computed. [2020-12-22 06:57:11,118 INFO L189 CegarLoopUtils]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-12-22 06:57:11,118 INFO L185 CegarLoopUtils]: At program point L761(lines 757 779) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,118 INFO L185 CegarLoopUtils]: At program point L761-1(lines 757 779) the Hoare annotation is: false [2020-12-22 06:57:11,118 INFO L189 CegarLoopUtils]: For program point L695(lines 694 739) no Hoare annotation was computed. [2020-12-22 06:57:11,119 INFO L185 CegarLoopUtils]: At program point L761-2(lines 757 779) the Hoare annotation is: false [2020-12-22 06:57:11,119 INFO L189 CegarLoopUtils]: For program point L662(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:57:11,119 INFO L185 CegarLoopUtils]: At program point L662-1(lines 1 868) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:11,119 INFO L189 CegarLoopUtils]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:57:11,119 INFO L185 CegarLoopUtils]: At program point L662-3(lines 1 868) the Hoare annotation is: false [2020-12-22 06:57:11,119 INFO L189 CegarLoopUtils]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:57:11,120 INFO L185 CegarLoopUtils]: At program point L662-5(lines 1 868) the Hoare annotation is: false [2020-12-22 06:57:11,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:57:11 BoogieIcfgContainer [2020-12-22 06:57:11,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:57:11,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:57:11,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:57:11,141 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:57:11,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:09" (3/4) ... [2020-12-22 06:57:11,145 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:57:11,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:57:11,162 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:57:11,162 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:57:11,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:57:11,164 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:57:11,164 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:11,165 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:11,195 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:11,196 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:11,196 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:11,196 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:11,197 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:11,198 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:11,257 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product01.cil.c-witness.graphml [2020-12-22 06:57:11,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:57:11,260 INFO L168 Benchmark]: Toolchain (without parser) took 3027.48 ms. Allocated memory was 161.5 MB in the beginning and 204.5 MB in the end (delta: 43.0 MB). Free memory was 135.4 MB in the beginning and 164.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:11,260 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 161.5 MB. Free memory is still 135.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:57:11,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.32 ms. Allocated memory is still 161.5 MB. Free memory was 135.0 MB in the beginning and 115.6 MB in the end (delta: 19.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:11,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.41 ms. Allocated memory is still 161.5 MB. Free memory was 115.6 MB in the beginning and 112.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:11,262 INFO L168 Benchmark]: Boogie Preprocessor took 76.57 ms. Allocated memory is still 161.5 MB. Free memory was 112.7 MB in the beginning and 110.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:11,262 INFO L168 Benchmark]: RCFGBuilder took 963.08 ms. Allocated memory is still 161.5 MB. Free memory was 110.9 MB in the beginning and 108.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 19.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:11,263 INFO L168 Benchmark]: TraceAbstraction took 1200.59 ms. Allocated memory was 161.5 MB in the beginning and 204.5 MB in the end (delta: 43.0 MB). Free memory was 107.6 MB in the beginning and 170.5 MB in the end (delta: -62.9 MB). Peak memory consumption was 58.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:11,263 INFO L168 Benchmark]: Witness Printer took 116.43 ms. Allocated memory is still 204.5 MB. Free memory was 170.5 MB in the beginning and 164.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:11,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 161.5 MB. Free memory is still 135.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 586.32 ms. Allocated memory is still 161.5 MB. Free memory was 135.0 MB in the beginning and 115.6 MB in the end (delta: 19.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 73.41 ms. Allocated memory is still 161.5 MB. Free memory was 115.6 MB in the beginning and 112.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 76.57 ms. Allocated memory is still 161.5 MB. Free memory was 112.7 MB in the beginning and 110.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 963.08 ms. Allocated memory is still 161.5 MB. Free memory was 110.9 MB in the beginning and 108.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 19.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1200.59 ms. Allocated memory was 161.5 MB in the beginning and 204.5 MB in the end (delta: 43.0 MB). Free memory was 107.6 MB in the beginning and 170.5 MB in the end (delta: -62.9 MB). Peak memory consumption was 58.2 MB. Max. memory is 8.0 GB. * Witness Printer took 116.43 ms. Allocated memory is still 204.5 MB. Free memory was 170.5 MB in the beginning and 164.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 865]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 865]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 865]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...