./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55f9e12a1d6b423a02c0a8851f72b2ca97ddca88 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:56:34,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:56:34,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:56:34,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:56:34,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:56:34,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:56:34,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:56:34,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:56:34,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:56:34,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:56:34,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:56:34,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:56:34,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:56:34,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:56:34,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:56:34,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:56:34,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:56:34,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:56:34,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:56:34,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:56:34,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:56:34,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:56:34,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:56:34,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:56:34,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:56:34,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:56:34,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:56:34,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:56:34,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:56:34,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:56:34,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:56:34,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:56:34,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:56:34,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:56:34,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:56:34,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:56:34,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:56:34,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:56:34,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:56:34,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:56:34,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:56:34,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:56:34,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:56:34,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:56:34,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:56:34,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:56:34,825 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:56:34,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:56:34,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:56:34,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:56:34,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:56:34,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:56:34,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:56:34,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:56:34,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:56:34,828 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:56:34,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:56:34,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:56:34,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:56:34,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:56:34,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:56:34,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:56:34,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:56:34,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:34,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:56:34,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:56:34,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:56:34,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:56:34,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:56:34,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:56:34,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:56:34,832 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:/tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55f9e12a1d6b423a02c0a8851f72b2ca97ddca88 [2020-11-28 02:56:35,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:56:35,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:56:35,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:56:35,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:56:35,162 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:56:35,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2020-11-28 02:56:35,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/data/bfc5cb78a/19bb798a96dd4bd88998cb8b638e44e6/FLAG5fac9a18e [2020-11-28 02:56:35,754 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:56:35,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2020-11-28 02:56:35,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/data/bfc5cb78a/19bb798a96dd4bd88998cb8b638e44e6/FLAG5fac9a18e [2020-11-28 02:56:36,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/data/bfc5cb78a/19bb798a96dd4bd88998cb8b638e44e6 [2020-11-28 02:56:36,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:56:36,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:56:36,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:36,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:56:36,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:56:36,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e01d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36, skipping insertion in model container [2020-11-28 02:56:36,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:56:36,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:56:36,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:36,489 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:56:36,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:36,679 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:56:36,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36 WrapperNode [2020-11-28 02:56:36,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:36,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:36,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:56:36,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:56:36,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:36,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:56:36,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:56:36,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:56:36,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:56:36,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:56:36,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:56:36,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:56:36,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:56:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:56:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:56:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:56:37,873 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:56:37,874 INFO L298 CfgBuilder]: Removed 178 assume(true) statements. [2020-11-28 02:56:37,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:37 BoogieIcfgContainer [2020-11-28 02:56:37,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:56:37,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:56:37,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:56:37,883 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:56:37,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:36" (1/3) ... [2020-11-28 02:56:37,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6443ffa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:37, skipping insertion in model container [2020-11-28 02:56:37,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (2/3) ... [2020-11-28 02:56:37,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6443ffa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:37, skipping insertion in model container [2020-11-28 02:56:37,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:37" (3/3) ... [2020-11-28 02:56:37,886 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2020-11-28 02:56:37,903 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:56:37,908 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 02:56:37,921 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 02:56:37,949 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:56:37,949 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:56:37,949 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:56:37,949 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:56:37,950 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:56:37,950 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:56:37,950 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:56:37,950 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:56:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2020-11-28 02:56:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 02:56:37,974 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:37,975 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:37,975 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:37,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:37,981 INFO L82 PathProgramCache]: Analyzing trace with hash 818246738, now seen corresponding path program 1 times [2020-11-28 02:56:37,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:37,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852428697] [2020-11-28 02:56:37,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:38,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852428697] [2020-11-28 02:56:38,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:38,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:38,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26048180] [2020-11-28 02:56:38,263 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:56:38,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:38,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:56:38,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:56:38,285 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2020-11-28 02:56:38,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:38,336 INFO L93 Difference]: Finished difference Result 224 states and 331 transitions. [2020-11-28 02:56:38,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:56:38,337 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 02:56:38,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:38,366 INFO L225 Difference]: With dead ends: 224 [2020-11-28 02:56:38,367 INFO L226 Difference]: Without dead ends: 110 [2020-11-28 02:56:38,376 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 [2020-11-28 02:56:38,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-11-28 02:56:38,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-11-28 02:56:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-11-28 02:56:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2020-11-28 02:56:38,423 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2020-11-28 02:56:38,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:38,444 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2020-11-28 02:56:38,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:56:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-11-28 02:56:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 02:56:38,445 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:38,446 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] [2020-11-28 02:56:38,446 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:56:38,446 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:38,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:38,447 INFO L82 PathProgramCache]: Analyzing trace with hash -1670701005, now seen corresponding path program 1 times [2020-11-28 02:56:38,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:38,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875571803] [2020-11-28 02:56:38,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:38,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875571803] [2020-11-28 02:56:38,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:38,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:38,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81843190] [2020-11-28 02:56:38,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:38,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:38,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:38,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:38,581 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2020-11-28 02:56:38,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:38,606 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-11-28 02:56:38,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:38,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 02:56:38,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:38,613 INFO L225 Difference]: With dead ends: 110 [2020-11-28 02:56:38,613 INFO L226 Difference]: Without dead ends: 47 [2020-11-28 02:56:38,615 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 [2020-11-28 02:56:38,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-28 02:56:38,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-28 02:56:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-28 02:56:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2020-11-28 02:56:38,622 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2020-11-28 02:56:38,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:38,623 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2020-11-28 02:56:38,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-11-28 02:56:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 02:56:38,624 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:38,624 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] [2020-11-28 02:56:38,625 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:56:38,625 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:38,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:38,625 INFO L82 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2020-11-28 02:56:38,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:38,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494249740] [2020-11-28 02:56:38,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:38,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494249740] [2020-11-28 02:56:38,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:38,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:38,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73992242] [2020-11-28 02:56:38,741 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:38,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:38,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:38,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:38,742 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2020-11-28 02:56:38,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:38,779 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2020-11-28 02:56:38,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:38,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 02:56:38,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:38,783 INFO L225 Difference]: With dead ends: 87 [2020-11-28 02:56:38,784 INFO L226 Difference]: Without dead ends: 47 [2020-11-28 02:56:38,784 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 [2020-11-28 02:56:38,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-28 02:56:38,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-28 02:56:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-28 02:56:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2020-11-28 02:56:38,799 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2020-11-28 02:56:38,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:38,799 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2020-11-28 02:56:38,799 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-11-28 02:56:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 02:56:38,800 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:38,801 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, 1] [2020-11-28 02:56:38,808 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:56:38,808 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:56:38,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:38,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2020-11-28 02:56:38,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:38,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572241705] [2020-11-28 02:56:38,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:38,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572241705] [2020-11-28 02:56:38,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:38,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:56:38,921 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381993714] [2020-11-28 02:56:38,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:56:38,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:38,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:56:38,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:56:38,923 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2020-11-28 02:56:39,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:39,022 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2020-11-28 02:56:39,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:56:39,022 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-11-28 02:56:39,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:39,023 INFO L225 Difference]: With dead ends: 99 [2020-11-28 02:56:39,023 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:56:39,024 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 [2020-11-28 02:56:39,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:56:39,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:56:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:56:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:56:39,025 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-11-28 02:56:39,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:39,025 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:56:39,025 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:56:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:56:39,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:56:39,026 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:56:39,027 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:56:39,274 INFO L274 CegarLoopResult]: For program point L134-5(lines 134 151) no Hoare annotation was computed. [2020-11-28 02:56:39,274 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:39,274 INFO L270 CegarLoopResult]: At program point L102(lines 98 120) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,274 INFO L270 CegarLoopResult]: At program point L102-1(lines 98 120) the Hoare annotation is: false [2020-11-28 02:56:39,275 INFO L270 CegarLoopResult]: At program point L102-2(lines 98 120) the Hoare annotation is: false [2020-11-28 02:56:39,275 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:39,275 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:56:39,275 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:56:39,275 INFO L274 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2020-11-28 02:56:39,275 INFO L270 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: false [2020-11-28 02:56:39,275 INFO L270 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2020-11-28 02:56:39,275 INFO L270 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2020-11-28 02:56:39,276 INFO L270 CegarLoopResult]: At program point L268-3(lines 253 271) the Hoare annotation is: false [2020-11-28 02:56:39,276 INFO L270 CegarLoopResult]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2020-11-28 02:56:39,276 INFO L270 CegarLoopResult]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2020-11-28 02:56:39,276 INFO L270 CegarLoopResult]: At program point L204(lines 197 207) the Hoare annotation is: false [2020-11-28 02:56:39,276 INFO L270 CegarLoopResult]: At program point L204-1(lines 197 207) the Hoare annotation is: false [2020-11-28 02:56:39,276 INFO L274 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-11-28 02:56:39,276 INFO L270 CegarLoopResult]: At program point L204-2(lines 197 207) the Hoare annotation is: false [2020-11-28 02:56:39,276 INFO L274 CegarLoopResult]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2020-11-28 02:56:39,277 INFO L274 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2020-11-28 02:56:39,277 INFO L274 CegarLoopResult]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2020-11-28 02:56:39,277 INFO L274 CegarLoopResult]: For program point L138-4(lines 138 146) no Hoare annotation was computed. [2020-11-28 02:56:39,277 INFO L274 CegarLoopResult]: For program point L138-5(lines 138 146) no Hoare annotation was computed. [2020-11-28 02:56:39,277 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:39,277 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:39,277 INFO L270 CegarLoopResult]: At program point L109(lines 109 115) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,278 INFO L270 CegarLoopResult]: At program point L109-1(lines 109 115) the Hoare annotation is: false [2020-11-28 02:56:39,278 INFO L270 CegarLoopResult]: At program point L109-2(lines 109 115) the Hoare annotation is: false [2020-11-28 02:56:39,278 INFO L274 CegarLoopResult]: For program point L375(lines 375 388) no Hoare annotation was computed. [2020-11-28 02:56:39,278 INFO L274 CegarLoopResult]: For program point L871(lines 871 875) no Hoare annotation was computed. [2020-11-28 02:56:39,278 INFO L274 CegarLoopResult]: For program point L871-3(lines 871 875) no Hoare annotation was computed. [2020-11-28 02:56:39,278 INFO L274 CegarLoopResult]: For program point L871-6(lines 871 875) no Hoare annotation was computed. [2020-11-28 02:56:39,278 INFO L274 CegarLoopResult]: For program point L310(lines 310 327) no Hoare annotation was computed. [2020-11-28 02:56:39,278 INFO L270 CegarLoopResult]: At program point L310-1(lines 1 961) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,279 INFO L274 CegarLoopResult]: For program point L310-2(lines 310 327) no Hoare annotation was computed. [2020-11-28 02:56:39,279 INFO L270 CegarLoopResult]: At program point L310-3(lines 1 961) the Hoare annotation is: false [2020-11-28 02:56:39,279 INFO L274 CegarLoopResult]: For program point L310-4(lines 310 327) no Hoare annotation was computed. [2020-11-28 02:56:39,279 INFO L270 CegarLoopResult]: At program point L310-5(lines 1 961) the Hoare annotation is: false [2020-11-28 02:56:39,279 INFO L270 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,279 INFO L270 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,282 INFO L270 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2020-11-28 02:56:39,282 INFO L270 CegarLoopResult]: At program point L213-3(lines 208 216) the Hoare annotation is: false [2020-11-28 02:56:39,282 INFO L270 CegarLoopResult]: At program point L213-4(lines 208 216) the Hoare annotation is: false [2020-11-28 02:56:39,283 INFO L270 CegarLoopResult]: At program point L213-5(lines 208 216) the Hoare annotation is: false [2020-11-28 02:56:39,283 INFO L270 CegarLoopResult]: At program point L940(lines 935 943) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,283 INFO L270 CegarLoopResult]: At program point L940-1(lines 935 943) the Hoare annotation is: false [2020-11-28 02:56:39,284 INFO L270 CegarLoopResult]: At program point L940-2(lines 935 943) the Hoare annotation is: false [2020-11-28 02:56:39,284 INFO L274 CegarLoopResult]: For program point L346(lines 345 392) no Hoare annotation was computed. [2020-11-28 02:56:39,285 INFO L270 CegarLoopResult]: At program point L908(lines 903 911) the Hoare annotation is: false [2020-11-28 02:56:39,285 INFO L270 CegarLoopResult]: At program point L908-1(lines 903 911) the Hoare annotation is: false [2020-11-28 02:56:39,285 INFO L270 CegarLoopResult]: At program point L908-2(lines 903 911) the Hoare annotation is: false [2020-11-28 02:56:39,286 INFO L274 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-11-28 02:56:39,286 INFO L270 CegarLoopResult]: At program point L413-2(lines 413 427) the Hoare annotation is: false [2020-11-28 02:56:39,286 INFO L274 CegarLoopResult]: For program point L314(lines 314 324) no Hoare annotation was computed. [2020-11-28 02:56:39,287 INFO L274 CegarLoopResult]: For program point L314-2(lines 314 324) no Hoare annotation was computed. [2020-11-28 02:56:39,288 INFO L274 CegarLoopResult]: For program point L314-4(lines 314 324) no Hoare annotation was computed. [2020-11-28 02:56:39,288 INFO L274 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-11-28 02:56:39,288 INFO L274 CegarLoopResult]: For program point L315(lines 315 321) no Hoare annotation was computed. [2020-11-28 02:56:39,289 INFO L274 CegarLoopResult]: For program point L315-2(lines 315 321) no Hoare annotation was computed. [2020-11-28 02:56:39,289 INFO L274 CegarLoopResult]: For program point L315-4(lines 315 321) no Hoare annotation was computed. [2020-11-28 02:56:39,289 INFO L274 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2020-11-28 02:56:39,289 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,290 INFO L270 CegarLoopResult]: At program point L383-2(lines 383 387) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,290 INFO L274 CegarLoopResult]: For program point L417(lines 417 421) no Hoare annotation was computed. [2020-11-28 02:56:39,291 INFO L274 CegarLoopResult]: For program point L417-1(lines 417 421) no Hoare annotation was computed. [2020-11-28 02:56:39,291 INFO L274 CegarLoopResult]: For program point L485(lines 485 492) no Hoare annotation was computed. [2020-11-28 02:56:39,291 INFO L277 CegarLoopResult]: At program point L485-1(lines 485 492) the Hoare annotation is: true [2020-11-28 02:56:39,292 INFO L270 CegarLoopResult]: At program point L949(lines 944 952) the Hoare annotation is: false [2020-11-28 02:56:39,293 INFO L270 CegarLoopResult]: At program point L949-1(lines 944 952) the Hoare annotation is: false [2020-11-28 02:56:39,296 INFO L274 CegarLoopResult]: For program point L883(lines 883 887) no Hoare annotation was computed. [2020-11-28 02:56:39,296 INFO L270 CegarLoopResult]: At program point L949-2(lines 944 952) the Hoare annotation is: false [2020-11-28 02:56:39,297 INFO L270 CegarLoopResult]: At program point L949-3(lines 944 952) the Hoare annotation is: false [2020-11-28 02:56:39,297 INFO L270 CegarLoopResult]: At program point L949-4(lines 944 952) the Hoare annotation is: false [2020-11-28 02:56:39,297 INFO L270 CegarLoopResult]: At program point L949-5(lines 944 952) the Hoare annotation is: false [2020-11-28 02:56:39,298 INFO L274 CegarLoopResult]: For program point L355(lines 355 361) no Hoare annotation was computed. [2020-11-28 02:56:39,298 INFO L270 CegarLoopResult]: At program point L355-1(lines 355 361) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,298 INFO L270 CegarLoopResult]: At program point L289(lines 284 291) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:39,299 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,299 INFO L274 CegarLoopResult]: For program point L160(lines 160 177) no Hoare annotation was computed. [2020-11-28 02:56:39,300 INFO L274 CegarLoopResult]: For program point L160-1(lines 160 177) no Hoare annotation was computed. [2020-11-28 02:56:39,300 INFO L274 CegarLoopResult]: For program point L160-2(lines 160 177) no Hoare annotation was computed. [2020-11-28 02:56:39,306 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,306 INFO L270 CegarLoopResult]: At program point L393(lines 344 394) the Hoare annotation is: false [2020-11-28 02:56:39,306 INFO L274 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,307 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,307 INFO L274 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,307 INFO L274 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,307 INFO L274 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,307 INFO L274 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,307 INFO L274 CegarLoopResult]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,308 INFO L274 CegarLoopResult]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,308 INFO L274 CegarLoopResult]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,308 INFO L274 CegarLoopResult]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,308 INFO L274 CegarLoopResult]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,308 INFO L274 CegarLoopResult]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2020-11-28 02:56:39,308 INFO L277 CegarLoopResult]: At program point L494(lines 475 497) the Hoare annotation is: true [2020-11-28 02:56:39,309 INFO L270 CegarLoopResult]: At program point L461(lines 457 463) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:39,309 INFO L274 CegarLoopResult]: For program point L164(lines 164 172) no Hoare annotation was computed. [2020-11-28 02:56:39,309 INFO L274 CegarLoopResult]: For program point L164-1(lines 164 172) no Hoare annotation was computed. [2020-11-28 02:56:39,309 INFO L274 CegarLoopResult]: For program point L164-2(lines 164 172) no Hoare annotation was computed. [2020-11-28 02:56:39,309 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,309 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:56:39,310 INFO L274 CegarLoopResult]: For program point L958(line 958) no Hoare annotation was computed. [2020-11-28 02:56:39,310 INFO L274 CegarLoopResult]: For program point L958-1(line 958) no Hoare annotation was computed. [2020-11-28 02:56:39,310 INFO L274 CegarLoopResult]: For program point L958-2(line 958) no Hoare annotation was computed. [2020-11-28 02:56:39,314 INFO L270 CegarLoopResult]: At program point L67(lines 1 961) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:56:39,315 INFO L274 CegarLoopResult]: For program point L365(lines 365 371) no Hoare annotation was computed. [2020-11-28 02:56:39,315 INFO L270 CegarLoopResult]: At program point L365-1(lines 365 371) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,315 INFO L270 CegarLoopResult]: At program point L299(lines 102 108) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:56:39,315 INFO L270 CegarLoopResult]: At program point L299-1(lines 102 108) the Hoare annotation is: false [2020-11-28 02:56:39,316 INFO L270 CegarLoopResult]: At program point L299-2(lines 102 108) the Hoare annotation is: false [2020-11-28 02:56:39,316 INFO L274 CegarLoopResult]: For program point L134(lines 134 151) no Hoare annotation was computed. [2020-11-28 02:56:39,316 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 151) no Hoare annotation was computed. [2020-11-28 02:56:39,316 INFO L274 CegarLoopResult]: For program point L134-2(lines 134 151) no Hoare annotation was computed. [2020-11-28 02:56:39,316 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 151) no Hoare annotation was computed. [2020-11-28 02:56:39,316 INFO L274 CegarLoopResult]: For program point L134-4(lines 134 151) no Hoare annotation was computed. [2020-11-28 02:56:39,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:56:39 BoogieIcfgContainer [2020-11-28 02:56:39,340 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:56:39,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:56:39,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:56:39,342 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:56:39,342 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:37" (3/4) ... [2020-11-28 02:56:39,346 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:56:39,371 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 02:56:39,377 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 02:56:39,378 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 02:56:39,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:56:39,380 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:56:39,381 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:39,382 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:39,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:39,413 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:39,414 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:39,414 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:39,416 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:39,422 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:56:39,521 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_32431af7-d5ea-4114-a080-f70b1b0cf54e/bin/uautomizer/witness.graphml [2020-11-28 02:56:39,522 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:56:39,523 INFO L168 Benchmark]: Toolchain (without parser) took 3444.17 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 51.9 MB in the beginning and 99.2 MB in the end (delta: -47.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,524 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:56:39,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.75 ms. Allocated memory is still 83.9 MB. Free memory was 51.8 MB in the beginning and 49.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.70 ms. Allocated memory is still 83.9 MB. Free memory was 49.3 MB in the beginning and 45.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,525 INFO L168 Benchmark]: Boogie Preprocessor took 59.64 ms. Allocated memory is still 83.9 MB. Free memory was 45.4 MB in the beginning and 43.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,526 INFO L168 Benchmark]: RCFGBuilder took 1054.23 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 43.0 MB in the beginning and 62.6 MB in the end (delta: -19.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,526 INFO L168 Benchmark]: TraceAbstraction took 1462.48 ms. Allocated memory is still 100.7 MB. Free memory was 62.6 MB in the beginning and 44.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,526 INFO L168 Benchmark]: Witness Printer took 180.58 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 44.0 MB in the beginning and 99.2 MB in the end (delta: -55.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 587.75 ms. Allocated memory is still 83.9 MB. Free memory was 51.8 MB in the beginning and 49.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.70 ms. Allocated memory is still 83.9 MB. Free memory was 49.3 MB in the beginning and 45.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.64 ms. Allocated memory is still 83.9 MB. Free memory was 45.4 MB in the beginning and 43.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1054.23 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 43.0 MB in the beginning and 62.6 MB in the end (delta: -19.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1462.48 ms. Allocated memory is still 100.7 MB. Free memory was 62.6 MB in the beginning and 44.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Witness Printer took 180.58 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 44.0 MB in the beginning and 99.2 MB in the end (delta: -55.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 180 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 182 HoareAnnotationTreeSize, 50 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 3665 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...