./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.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_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/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 fb700318d56e75ca58c97ec0b4d91c744aa1d288 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:05:58,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:58,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:59,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:59,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:59,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:59,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:59,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:59,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:59,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:59,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:59,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:59,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:59,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:59,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:59,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:59,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:59,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:59,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:59,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:59,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:59,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:59,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:59,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:59,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:59,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:59,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:59,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:59,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:59,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:59,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:59,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:59,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:59,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:59,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:59,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:59,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:59,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:59,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:59,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:59,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:59,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:05:59,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:59,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:59,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:59,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:59,239 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:59,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:59,239 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:05:59,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:05:59,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:05:59,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:59,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:59,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:59,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:59,243 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:05:59,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:59,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:59,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:59,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:59,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:59,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:59,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:59,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:59,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:59,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:59,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:59,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:05:59,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:05:59,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:59,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:59,248 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_c752af9a-6da4-4641-9d4a-c416f611d663/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb700318d56e75ca58c97ec0b4d91c744aa1d288 [2020-11-28 03:05:59,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:59,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:59,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:59,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:59,623 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:59,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2020-11-28 03:05:59,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/data/aff6b97db/0920a6cdf1864f9a9ab496b7d88e7c5a/FLAGb68310ee5 [2020-11-28 03:06:00,440 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:06:00,441 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2020-11-28 03:06:00,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/data/aff6b97db/0920a6cdf1864f9a9ab496b7d88e7c5a/FLAGb68310ee5 [2020-11-28 03:06:00,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/data/aff6b97db/0920a6cdf1864f9a9ab496b7d88e7c5a [2020-11-28 03:06:00,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:06:00,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:06:00,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:06:00,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:06:00,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:06:00,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:06:00" (1/1) ... [2020-11-28 03:06:00,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0ca057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:00, skipping insertion in model container [2020-11-28 03:06:00,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:06:00" (1/1) ... [2020-11-28 03:06:00,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:06:00,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:06:01,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:06:01,207 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:06:01,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:06:01,408 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:06:01,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01 WrapperNode [2020-11-28 03:06:01,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:06:01,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:06:01,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:06:01,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:06:01,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:06:01,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:06:01,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:06:01,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:06:01,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... [2020-11-28 03:06:01,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:06:01,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:06:01,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:06:01,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:06:01,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/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 03:06:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:06:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:06:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:06:01,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:06:02,766 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:06:02,767 INFO L298 CfgBuilder]: Removed 116 assume(true) statements. [2020-11-28 03:06:02,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:06:02 BoogieIcfgContainer [2020-11-28 03:06:02,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:06:02,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:06:02,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:06:02,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:06:02,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:06:00" (1/3) ... [2020-11-28 03:06:02,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@118fdb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:06:02, skipping insertion in model container [2020-11-28 03:06:02,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:06:01" (2/3) ... [2020-11-28 03:06:02,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@118fdb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:06:02, skipping insertion in model container [2020-11-28 03:06:02,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:06:02" (3/3) ... [2020-11-28 03:06:02,780 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2020-11-28 03:06:02,793 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:06:02,799 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:06:02,815 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:06:02,844 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:06:02,845 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:06:02,845 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:06:02,845 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:06:02,846 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:06:02,846 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:06:02,846 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:06:02,846 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:06:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2020-11-28 03:06:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:06:02,896 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:06:02,897 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 03:06:02,897 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:06:02,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:06:02,906 INFO L82 PathProgramCache]: Analyzing trace with hash -757381472, now seen corresponding path program 1 times [2020-11-28 03:06:02,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:06:02,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31569400] [2020-11-28 03:06:02,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:06:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:06:03,231 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 03:06:03,234 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31569400] [2020-11-28 03:06:03,235 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:06:03,235 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:06:03,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168631136] [2020-11-28 03:06:03,242 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:06:03,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:06:03,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:06:03,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:06:03,266 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 2 states. [2020-11-28 03:06:03,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:06:03,309 INFO L93 Difference]: Finished difference Result 152 states and 223 transitions. [2020-11-28 03:06:03,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:06:03,312 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:06:03,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:06:03,337 INFO L225 Difference]: With dead ends: 152 [2020-11-28 03:06:03,337 INFO L226 Difference]: Without dead ends: 74 [2020-11-28 03:06:03,357 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 03:06:03,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2020-11-28 03:06:03,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2020-11-28 03:06:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-28 03:06:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2020-11-28 03:06:03,410 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2020-11-28 03:06:03,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:06:03,411 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2020-11-28 03:06:03,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:06:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2020-11-28 03:06:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:06:03,413 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:06:03,413 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 03:06:03,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:06:03,414 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:06:03,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:06:03,418 INFO L82 PathProgramCache]: Analyzing trace with hash 2093167390, now seen corresponding path program 1 times [2020-11-28 03:06:03,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:06:03,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319283049] [2020-11-28 03:06:03,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:06:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:06:03,619 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 03:06:03,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319283049] [2020-11-28 03:06:03,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:06:03,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:06:03,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013555076] [2020-11-28 03:06:03,622 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:06:03,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:06:03,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:06:03,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:06:03,632 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2020-11-28 03:06:03,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:06:03,650 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2020-11-28 03:06:03,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:06:03,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:06:03,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:06:03,655 INFO L225 Difference]: With dead ends: 74 [2020-11-28 03:06:03,656 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:06:03,658 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 03:06:03,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:06:03,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:06:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:06:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2020-11-28 03:06:03,672 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2020-11-28 03:06:03,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:06:03,672 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2020-11-28 03:06:03,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:06:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2020-11-28 03:06:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:06:03,678 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:06:03,678 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 03:06:03,679 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:06:03,679 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:06:03,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:06:03,679 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2020-11-28 03:06:03,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:06:03,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078335083] [2020-11-28 03:06:03,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:06:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:06:03,836 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 03:06:03,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078335083] [2020-11-28 03:06:03,836 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:06:03,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:06:03,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732089775] [2020-11-28 03:06:03,837 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:06:03,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:06:03,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:06:03,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:06:03,839 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 6 states. [2020-11-28 03:06:04,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:06:04,103 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2020-11-28 03:06:04,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:06:04,105 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-11-28 03:06:04,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:06:04,106 INFO L225 Difference]: With dead ends: 63 [2020-11-28 03:06:04,107 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:06:04,109 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:06:04,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:06:04,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:06:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:06:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2020-11-28 03:06:04,125 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2020-11-28 03:06:04,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:06:04,126 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2020-11-28 03:06:04,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:06:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2020-11-28 03:06:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 03:06:04,133 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:06:04,133 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:06:04,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:06:04,134 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:06:04,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:06:04,138 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2020-11-28 03:06:04,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:06:04,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282104555] [2020-11-28 03:06:04,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:06:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:06:04,301 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 03:06:04,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282104555] [2020-11-28 03:06:04,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:06:04,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:06:04,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482237930] [2020-11-28 03:06:04,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:06:04,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:06:04,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:06:04,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:06:04,304 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2020-11-28 03:06:04,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:06:04,409 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2020-11-28 03:06:04,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:06:04,410 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 03:06:04,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:06:04,411 INFO L225 Difference]: With dead ends: 85 [2020-11-28 03:06:04,411 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:06:04,412 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 03:06:04,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:06:04,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:06:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:06:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:06:04,412 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-28 03:06:04,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:06:04,413 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:06:04,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:06:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:06:04,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:06:04,413 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:06:04,415 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:06:04,685 INFO L274 CegarLoopResult]: For program point L481(lines 481 487) no Hoare annotation was computed. [2020-11-28 03:06:04,685 INFO L274 CegarLoopResult]: For program point L481-2(lines 481 487) no Hoare annotation was computed. [2020-11-28 03:06:04,685 INFO L274 CegarLoopResult]: For program point L481-4(lines 481 487) no Hoare annotation was computed. [2020-11-28 03:06:04,685 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:06:04,686 INFO L270 CegarLoopResult]: At program point L465(lines 704 710) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,686 INFO L270 CegarLoopResult]: At program point L465-1(lines 704 710) the Hoare annotation is: false [2020-11-28 03:06:04,686 INFO L270 CegarLoopResult]: At program point L465-2(lines 704 710) the Hoare annotation is: false [2020-11-28 03:06:04,686 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:06:04,686 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:06:04,686 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:06:04,687 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:06:04,687 INFO L270 CegarLoopResult]: At program point L797(lines 790 800) the Hoare annotation is: false [2020-11-28 03:06:04,687 INFO L270 CegarLoopResult]: At program point L797-1(lines 790 800) the Hoare annotation is: false [2020-11-28 03:06:04,687 INFO L270 CegarLoopResult]: At program point L797-2(lines 790 800) the Hoare annotation is: false [2020-11-28 03:06:04,687 INFO L274 CegarLoopResult]: For program point L533(lines 533 537) no Hoare annotation was computed. [2020-11-28 03:06:04,687 INFO L274 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2020-11-28 03:06:04,688 INFO L270 CegarLoopResult]: At program point L867-1(lines 867 873) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,688 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:06:04,688 INFO L270 CegarLoopResult]: At program point L653(lines 649 655) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:06:04,688 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:06:04,688 INFO L274 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-11-28 03:06:04,688 INFO L274 CegarLoopResult]: For program point L587-1(line 587) no Hoare annotation was computed. [2020-11-28 03:06:04,689 INFO L274 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-11-28 03:06:04,689 INFO L274 CegarLoopResult]: For program point L587-2(line 587) no Hoare annotation was computed. [2020-11-28 03:06:04,689 INFO L270 CegarLoopResult]: At program point L455(lines 450 457) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:06:04,689 INFO L274 CegarLoopResult]: For program point L736(lines 736 753) no Hoare annotation was computed. [2020-11-28 03:06:04,689 INFO L274 CegarLoopResult]: For program point L736-1(lines 736 753) no Hoare annotation was computed. [2020-11-28 03:06:04,689 INFO L274 CegarLoopResult]: For program point L736-2(lines 736 753) no Hoare annotation was computed. [2020-11-28 03:06:04,689 INFO L270 CegarLoopResult]: At program point L604-2(lines 604 618) the Hoare annotation is: false [2020-11-28 03:06:04,690 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:06:04,690 INFO L277 CegarLoopResult]: At program point L687(lines 668 690) the Hoare annotation is: true [2020-11-28 03:06:04,690 INFO L270 CegarLoopResult]: At program point L704(lines 700 722) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,690 INFO L270 CegarLoopResult]: At program point L704-1(lines 700 722) the Hoare annotation is: false [2020-11-28 03:06:04,690 INFO L270 CegarLoopResult]: At program point L704-2(lines 700 722) the Hoare annotation is: false [2020-11-28 03:06:04,691 INFO L274 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-11-28 03:06:04,691 INFO L270 CegarLoopResult]: At program point L903(lines 856 904) the Hoare annotation is: false [2020-11-28 03:06:04,691 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:06:04,691 INFO L274 CegarLoopResult]: For program point L887(lines 887 898) no Hoare annotation was computed. [2020-11-28 03:06:04,691 INFO L270 CegarLoopResult]: At program point L806(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,691 INFO L270 CegarLoopResult]: At program point L806-1(lines 801 809) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,691 INFO L274 CegarLoopResult]: For program point L740(lines 740 748) no Hoare annotation was computed. [2020-11-28 03:06:04,692 INFO L270 CegarLoopResult]: At program point L806-2(lines 801 809) the Hoare annotation is: false [2020-11-28 03:06:04,692 INFO L274 CegarLoopResult]: For program point L740-1(lines 740 748) no Hoare annotation was computed. [2020-11-28 03:06:04,692 INFO L270 CegarLoopResult]: At program point L806-3(lines 801 809) the Hoare annotation is: false [2020-11-28 03:06:04,692 INFO L270 CegarLoopResult]: At program point L806-4(lines 801 809) the Hoare annotation is: false [2020-11-28 03:06:04,692 INFO L274 CegarLoopResult]: For program point L740-2(lines 740 748) no Hoare annotation was computed. [2020-11-28 03:06:04,692 INFO L270 CegarLoopResult]: At program point L806-5(lines 801 809) the Hoare annotation is: false [2020-11-28 03:06:04,692 INFO L274 CegarLoopResult]: For program point L608(lines 608 612) no Hoare annotation was computed. [2020-11-28 03:06:04,693 INFO L274 CegarLoopResult]: For program point L608-1(lines 608 612) no Hoare annotation was computed. [2020-11-28 03:06:04,693 INFO L274 CegarLoopResult]: For program point L509(lines 509 513) no Hoare annotation was computed. [2020-11-28 03:06:04,693 INFO L274 CegarLoopResult]: For program point L476(lines 476 493) no Hoare annotation was computed. [2020-11-28 03:06:04,693 INFO L270 CegarLoopResult]: At program point L476-1(lines 1 910) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,693 INFO L274 CegarLoopResult]: For program point L509-3(lines 509 513) no Hoare annotation was computed. [2020-11-28 03:06:04,693 INFO L274 CegarLoopResult]: For program point L476-2(lines 476 493) no Hoare annotation was computed. [2020-11-28 03:06:04,694 INFO L270 CegarLoopResult]: At program point L476-3(lines 1 910) the Hoare annotation is: false [2020-11-28 03:06:04,694 INFO L274 CegarLoopResult]: For program point L476-4(lines 476 493) no Hoare annotation was computed. [2020-11-28 03:06:04,694 INFO L274 CegarLoopResult]: For program point L509-6(lines 509 513) no Hoare annotation was computed. [2020-11-28 03:06:04,694 INFO L270 CegarLoopResult]: At program point L476-5(lines 1 910) the Hoare annotation is: false [2020-11-28 03:06:04,694 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:06:04,694 INFO L274 CegarLoopResult]: For program point L858(lines 857 902) no Hoare annotation was computed. [2020-11-28 03:06:04,695 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:06:04,695 INFO L270 CegarLoopResult]: At program point L578(lines 573 581) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,695 INFO L270 CegarLoopResult]: At program point L578-1(lines 573 581) the Hoare annotation is: false [2020-11-28 03:06:04,695 INFO L270 CegarLoopResult]: At program point L578-2(lines 573 581) the Hoare annotation is: false [2020-11-28 03:06:04,695 INFO L274 CegarLoopResult]: For program point L859(lines 859 863) no Hoare annotation was computed. [2020-11-28 03:06:04,695 INFO L270 CegarLoopResult]: At program point L711(lines 711 717) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,696 INFO L274 CegarLoopResult]: For program point L678(lines 678 685) no Hoare annotation was computed. [2020-11-28 03:06:04,696 INFO L270 CegarLoopResult]: At program point L711-1(lines 711 717) the Hoare annotation is: false [2020-11-28 03:06:04,698 INFO L270 CegarLoopResult]: At program point L711-2(lines 711 717) the Hoare annotation is: false [2020-11-28 03:06:04,699 INFO L277 CegarLoopResult]: At program point L678-1(lines 678 685) the Hoare annotation is: true [2020-11-28 03:06:04,702 INFO L270 CegarLoopResult]: At program point L67(lines 1 910) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:06:04,703 INFO L270 CegarLoopResult]: At program point L546(lines 541 549) the Hoare annotation is: false [2020-11-28 03:06:04,703 INFO L270 CegarLoopResult]: At program point L546-1(lines 541 549) the Hoare annotation is: false [2020-11-28 03:06:04,703 INFO L274 CegarLoopResult]: For program point L480(lines 480 490) no Hoare annotation was computed. [2020-11-28 03:06:04,703 INFO L270 CegarLoopResult]: At program point L546-2(lines 541 549) the Hoare annotation is: false [2020-11-28 03:06:04,703 INFO L274 CegarLoopResult]: For program point L480-2(lines 480 490) no Hoare annotation was computed. [2020-11-28 03:06:04,703 INFO L274 CegarLoopResult]: For program point L893(lines 893 897) no Hoare annotation was computed. [2020-11-28 03:06:04,704 INFO L274 CegarLoopResult]: For program point L480-4(lines 480 490) no Hoare annotation was computed. [2020-11-28 03:06:04,704 INFO L274 CegarLoopResult]: For program point L893-2(lines 887 898) no Hoare annotation was computed. [2020-11-28 03:06:04,704 INFO L274 CegarLoopResult]: For program point L877(lines 877 883) no Hoare annotation was computed. [2020-11-28 03:06:04,704 INFO L270 CegarLoopResult]: At program point L877-1(lines 877 883) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:06:04,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:06:04 BoogieIcfgContainer [2020-11-28 03:06:04,734 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:06:04,734 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:06:04,734 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:06:04,735 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:06:04,735 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:06:02" (3/4) ... [2020-11-28 03:06:04,739 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:06:04,757 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:06:04,758 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:06:04,759 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:06:04,760 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:06:04,761 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:06:04,762 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:06:04,762 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:06:04,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 [2020-11-28 03:06:04,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-11-28 03:06:04,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-11-28 03:06:04,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,794 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,797 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,798 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:06:04,902 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c752af9a-6da4-4641-9d4a-c416f611d663/bin/uautomizer/witness.graphml [2020-11-28 03:06:04,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:06:04,905 INFO L168 Benchmark]: Toolchain (without parser) took 4158.10 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 57.4 MB in the beginning and 51.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:04,905 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:06:04,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.01 ms. Allocated memory is still 90.2 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: -51.2 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:04,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.14 ms. Allocated memory is still 90.2 MB. Free memory was 57.2 MB in the beginning and 54.2 MB in the end (delta: 3.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:06:04,907 INFO L168 Benchmark]: Boogie Preprocessor took 49.86 ms. Allocated memory is still 90.2 MB. Free memory was 54.2 MB in the beginning and 52.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:04,907 INFO L168 Benchmark]: RCFGBuilder took 1197.60 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 52.1 MB in the beginning and 66.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:04,908 INFO L168 Benchmark]: TraceAbstraction took 1962.92 ms. Allocated memory is still 125.8 MB. Free memory was 65.8 MB in the beginning and 59.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:04,908 INFO L168 Benchmark]: Witness Printer took 168.37 ms. Allocated memory is still 125.8 MB. Free memory was 59.1 MB in the beginning and 51.7 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:06:04,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 662.01 ms. Allocated memory is still 90.2 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: -51.2 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.14 ms. Allocated memory is still 90.2 MB. Free memory was 57.2 MB in the beginning and 54.2 MB in the end (delta: 3.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.86 ms. Allocated memory is still 90.2 MB. Free memory was 54.2 MB in the beginning and 52.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1197.60 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 52.1 MB in the beginning and 66.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1962.92 ms. Allocated memory is still 125.8 MB. Free memory was 65.8 MB in the beginning and 59.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. * Witness Printer took 168.37 ms. Allocated memory is still 125.8 MB. Free memory was 59.1 MB in the beginning and 51.7 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 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: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: ((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 81 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 262 SDtfs, 233 SDslu, 76 SDs, 0 SdLazy, 27 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred 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, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 229 HoareAnnotationTreeSize, 37 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4560 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...