./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G --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 a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:08:30,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:08:30,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:08:30,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:08:30,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:08:30,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:08:30,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:08:30,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:08:30,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:08:30,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:08:30,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:08:30,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:08:30,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:08:30,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:08:30,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:08:30,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:08:30,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:08:30,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:08:30,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:08:30,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:08:30,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:08:30,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:08:30,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:08:30,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:08:30,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:08:30,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:08:30,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:08:30,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:08:30,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:08:30,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:08:30,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:08:30,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:08:30,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:08:30,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:08:30,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:08:30,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:08:30,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:08:30,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:08:30,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:08:30,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:08:30,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:08:30,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 13:08:30,618 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:08:30,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:08:30,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:08:30,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:08:30,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:08:30,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:08:30,629 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:08:30,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:08:30,630 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:08:30,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:08:30,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:08:30,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:08:30,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:08:30,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:08:30,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:08:30,633 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:08:30,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:08:30,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:08:30,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:08:30,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:08:30,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:08:30,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:08:30,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:08:30,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:08:30,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:08:30,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:08:30,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:08:30,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:08:30,636 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:08:30,638 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:08:30,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:08:30,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:08:30,639 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_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a933c7098679a6972748d486040a9bdf507acce33a33e1309286157bdff8c762 [2021-11-23 13:08:31,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:08:31,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:08:31,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:08:31,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:08:31,098 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:08:31,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-11-23 13:08:31,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/data/36536a52b/14a33c1544de4b5287d73f4c79bfe5ee/FLAG55db502ac [2021-11-23 13:08:31,864 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:08:31,865 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c [2021-11-23 13:08:31,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/data/36536a52b/14a33c1544de4b5287d73f4c79bfe5ee/FLAG55db502ac [2021-11-23 13:08:32,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/data/36536a52b/14a33c1544de4b5287d73f4c79bfe5ee [2021-11-23 13:08:32,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:08:32,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:08:32,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:08:32,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:08:32,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:08:32,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:32,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7748e86a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32, skipping insertion in model container [2021-11-23 13:08:32,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:32,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:08:32,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:08:32,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2021-11-23 13:08:32,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:08:32,699 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:08:32,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/sv-benchmarks/c/product-lines/minepump_spec4_product24.cil.c[18260,18273] [2021-11-23 13:08:32,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:08:32,859 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:08:32,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32 WrapperNode [2021-11-23 13:08:32,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:08:32,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:08:32,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:08:32,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:08:32,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:32,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:32,973 INFO L137 Inliner]: procedures = 55, calls = 156, calls flagged for inlining = 53, calls inlined = 80, statements flattened = 596 [2021-11-23 13:08:32,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:08:32,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:08:32,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:08:32,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:08:33,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:08:33,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:08:33,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:08:33,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:08:33,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (1/1) ... [2021-11-23 13:08:33,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:08:33,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:08:33,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:08:33,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:08:33,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:08:33,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:08:33,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:08:33,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:08:33,236 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:08:33,237 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:08:33,725 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:08:33,736 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:08:33,737 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 13:08:33,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:33 BoogieIcfgContainer [2021-11-23 13:08:33,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:08:33,742 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:08:33,742 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:08:33,745 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:08:33,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:08:32" (1/3) ... [2021-11-23 13:08:33,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4abe267a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:08:33, skipping insertion in model container [2021-11-23 13:08:33,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:32" (2/3) ... [2021-11-23 13:08:33,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4abe267a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:08:33, skipping insertion in model container [2021-11-23 13:08:33,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:33" (3/3) ... [2021-11-23 13:08:33,750 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product24.cil.c [2021-11-23 13:08:33,762 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:08:33,764 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 13:08:33,829 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 13:08:33,836 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 13:08:33,836 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 13:08:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand has 158 states, 154 states have (on average 1.3636363636363635) internal successors, (210), 157 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 13:08:33,864 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:08:33,865 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:08:33,866 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:08:33,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:08:33,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1793505976, now seen corresponding path program 1 times [2021-11-23 13:08:33,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:08:33,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760125041] [2021-11-23 13:08:33,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:08:33,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:08:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:08:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:08:34,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:08:34,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760125041] [2021-11-23 13:08:34,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760125041] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:08:34,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:08:34,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:08:34,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69425361] [2021-11-23 13:08:34,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:08:34,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 13:08:34,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:08:34,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 13:08:34,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:08:34,335 INFO L87 Difference]: Start difference. First operand has 158 states, 154 states have (on average 1.3636363636363635) internal successors, (210), 157 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:08:34,419 INFO L93 Difference]: Finished difference Result 306 states and 409 transitions. [2021-11-23 13:08:34,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 13:08:34,421 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-23 13:08:34,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:08:34,437 INFO L225 Difference]: With dead ends: 306 [2021-11-23 13:08:34,439 INFO L226 Difference]: Without dead ends: 148 [2021-11-23 13:08:34,444 INFO L932 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 [2021-11-23 13:08:34,449 INFO L933 BasicCegarLoop]: 200 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:08:34,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:08:34,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-11-23 13:08:34,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2021-11-23 13:08:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 145 states have (on average 1.3241379310344827) internal successors, (192), 147 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 192 transitions. [2021-11-23 13:08:34,499 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 192 transitions. Word has length 17 [2021-11-23 13:08:34,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:08:34,500 INFO L470 AbstractCegarLoop]: Abstraction has 148 states and 192 transitions. [2021-11-23 13:08:34,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 192 transitions. [2021-11-23 13:08:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 13:08:34,502 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:08:34,502 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:08:34,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 13:08:34,503 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:08:34,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:08:34,504 INFO L85 PathProgramCache]: Analyzing trace with hash 861787244, now seen corresponding path program 1 times [2021-11-23 13:08:34,504 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:08:34,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529562039] [2021-11-23 13:08:34,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:08:34,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:08:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:08:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:08:34,572 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:08:34,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529562039] [2021-11-23 13:08:34,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529562039] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:08:34,573 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:08:34,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 13:08:34,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476552065] [2021-11-23 13:08:34,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:08:34,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 13:08:34,576 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:08:34,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 13:08:34,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 13:08:34,577 INFO L87 Difference]: Start difference. First operand 148 states and 192 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:08:34,595 INFO L93 Difference]: Finished difference Result 148 states and 192 transitions. [2021-11-23 13:08:34,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 13:08:34,596 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-23 13:08:34,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:08:34,598 INFO L225 Difference]: With dead ends: 148 [2021-11-23 13:08:34,598 INFO L226 Difference]: Without dead ends: 65 [2021-11-23 13:08:34,599 INFO L932 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 [2021-11-23 13:08:34,601 INFO L933 BasicCegarLoop]: 83 mSDtfsCounter, 76 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:08:34,602 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:08:34,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-11-23 13:08:34,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2021-11-23 13:08:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.3125) internal successors, (84), 64 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 84 transitions. [2021-11-23 13:08:34,614 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 84 transitions. Word has length 18 [2021-11-23 13:08:34,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:08:34,615 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 84 transitions. [2021-11-23 13:08:34,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2021-11-23 13:08:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 13:08:34,617 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:08:34,617 INFO L514 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] [2021-11-23 13:08:34,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 13:08:34,618 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:08:34,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:08:34,619 INFO L85 PathProgramCache]: Analyzing trace with hash 565203242, now seen corresponding path program 1 times [2021-11-23 13:08:34,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:08:34,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590500077] [2021-11-23 13:08:34,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:08:34,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:08:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:08:34,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:08:34,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:08:34,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590500077] [2021-11-23 13:08:34,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590500077] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:08:34,761 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:08:34,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:08:34,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551174177] [2021-11-23 13:08:34,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:08:34,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 13:08:34,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:08:34,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 13:08:34,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-23 13:08:34,764 INFO L87 Difference]: Start difference. First operand 65 states and 84 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:08:34,953 INFO L93 Difference]: Finished difference Result 266 states and 353 transitions. [2021-11-23 13:08:34,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:08:34,954 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-23 13:08:34,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:08:34,958 INFO L225 Difference]: With dead ends: 266 [2021-11-23 13:08:34,958 INFO L226 Difference]: Without dead ends: 208 [2021-11-23 13:08:34,959 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 13:08:34,961 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 363 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 363 SdHoareTripleChecker+Valid, 592 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:08:34,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [363 Valid, 592 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:08:34,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-23 13:08:34,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 90. [2021-11-23 13:08:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 89 states have (on average 1.3370786516853932) internal successors, (119), 89 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 119 transitions. [2021-11-23 13:08:34,987 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 119 transitions. Word has length 25 [2021-11-23 13:08:34,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:08:34,987 INFO L470 AbstractCegarLoop]: Abstraction has 90 states and 119 transitions. [2021-11-23 13:08:34,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 119 transitions. [2021-11-23 13:08:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 13:08:34,989 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:08:34,990 INFO L514 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] [2021-11-23 13:08:34,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 13:08:34,990 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 13:08:34,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:08:34,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1355068032, now seen corresponding path program 1 times [2021-11-23 13:08:34,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:08:34,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075593890] [2021-11-23 13:08:34,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:08:34,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:08:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:08:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:08:35,079 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:08:35,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075593890] [2021-11-23 13:08:35,079 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075593890] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:08:35,079 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:08:35,080 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:08:35,080 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204106139] [2021-11-23 13:08:35,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:08:35,081 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:08:35,081 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:08:35,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:08:35,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:08:35,082 INFO L87 Difference]: Start difference. First operand 90 states and 119 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:35,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:08:35,189 INFO L93 Difference]: Finished difference Result 243 states and 332 transitions. [2021-11-23 13:08:35,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 13:08:35,190 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-23 13:08:35,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:08:35,191 INFO L225 Difference]: With dead ends: 243 [2021-11-23 13:08:35,191 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 13:08:35,193 INFO L932 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 [2021-11-23 13:08:35,195 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 132 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:08:35,196 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 184 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:08:35,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 13:08:35,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 13:08:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 13:08:35,198 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-11-23 13:08:35,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:08:35,199 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:08:35,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:08:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 13:08:35,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 13:08:35,203 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 13:08:35,204 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 13:08:35,204 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 13:08:35,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 13:08:35,207 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 13:08:35,877 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2021-11-23 13:08:35,878 INFO L854 garLoopResultBuilder]: At program point L630(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,878 INFO L854 garLoopResultBuilder]: At program point L630-1(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,878 INFO L854 garLoopResultBuilder]: At program point L630-2(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,878 INFO L854 garLoopResultBuilder]: At program point L630-3(lines 626 632) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-23 13:08:35,879 INFO L854 garLoopResultBuilder]: At program point L630-4(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,879 INFO L854 garLoopResultBuilder]: At program point L630-5(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,879 INFO L854 garLoopResultBuilder]: At program point L630-6(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,879 INFO L854 garLoopResultBuilder]: At program point L630-7(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,881 INFO L854 garLoopResultBuilder]: At program point L630-8(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,882 INFO L854 garLoopResultBuilder]: At program point L630-9(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,882 INFO L854 garLoopResultBuilder]: At program point L630-10(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,884 INFO L854 garLoopResultBuilder]: At program point L630-11(lines 626 632) the Hoare annotation is: false [2021-11-23 13:08:35,884 INFO L854 garLoopResultBuilder]: At program point L796(lines 791 798) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,884 INFO L858 garLoopResultBuilder]: For program point L664(lines 664 681) no Hoare annotation was computed. [2021-11-23 13:08:35,885 INFO L854 garLoopResultBuilder]: At program point L664-1(lines 660 684) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-23 13:08:35,886 INFO L858 garLoopResultBuilder]: For program point L664-2(lines 664 681) no Hoare annotation was computed. [2021-11-23 13:08:35,886 INFO L854 garLoopResultBuilder]: At program point L664-3(lines 660 684) the Hoare annotation is: false [2021-11-23 13:08:35,888 INFO L858 garLoopResultBuilder]: For program point L664-4(lines 664 681) no Hoare annotation was computed. [2021-11-23 13:08:35,888 INFO L854 garLoopResultBuilder]: At program point L664-5(lines 660 684) the Hoare annotation is: false [2021-11-23 13:08:35,888 INFO L854 garLoopResultBuilder]: At program point L532-2(lines 532 581) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,889 INFO L854 garLoopResultBuilder]: At program point L698(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,889 INFO L854 garLoopResultBuilder]: At program point L698-1(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,889 INFO L854 garLoopResultBuilder]: At program point L698-2(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,889 INFO L854 garLoopResultBuilder]: At program point L698-3(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,891 INFO L854 garLoopResultBuilder]: At program point L698-4(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,895 INFO L858 garLoopResultBuilder]: For program point L533(lines 532 581) no Hoare annotation was computed. [2021-11-23 13:08:35,896 INFO L854 garLoopResultBuilder]: At program point L698-5(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,896 INFO L854 garLoopResultBuilder]: At program point L698-6(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,896 INFO L854 garLoopResultBuilder]: At program point L698-7(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,897 INFO L854 garLoopResultBuilder]: At program point L698-8(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,897 INFO L854 garLoopResultBuilder]: At program point L698-9(lines 693 700) the Hoare annotation is: false [2021-11-23 13:08:35,897 INFO L858 garLoopResultBuilder]: For program point L831(lines 831 835) no Hoare annotation was computed. [2021-11-23 13:08:35,897 INFO L854 garLoopResultBuilder]: At program point L831-2(lines 827 838) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,897 INFO L858 garLoopResultBuilder]: For program point L534(lines 534 538) no Hoare annotation was computed. [2021-11-23 13:08:35,898 INFO L858 garLoopResultBuilder]: For program point L766(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,898 INFO L858 garLoopResultBuilder]: For program point L766-2(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,898 INFO L858 garLoopResultBuilder]: For program point L766-3(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,898 INFO L858 garLoopResultBuilder]: For program point L766-5(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,898 INFO L858 garLoopResultBuilder]: For program point L766-6(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,899 INFO L858 garLoopResultBuilder]: For program point L766-8(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,899 INFO L858 garLoopResultBuilder]: For program point L766-9(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,899 INFO L858 garLoopResultBuilder]: For program point L766-11(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,899 INFO L858 garLoopResultBuilder]: For program point L766-12(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,899 INFO L858 garLoopResultBuilder]: For program point L766-14(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,900 INFO L858 garLoopResultBuilder]: For program point L766-15(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,900 INFO L858 garLoopResultBuilder]: For program point L766-17(lines 766 770) no Hoare annotation was computed. [2021-11-23 13:08:35,900 INFO L854 garLoopResultBuilder]: At program point L932(lines 928 934) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-23 13:08:35,900 INFO L858 garLoopResultBuilder]: For program point L899(lines 899 912) no Hoare annotation was computed. [2021-11-23 13:08:35,900 INFO L854 garLoopResultBuilder]: At program point L899-1(lines 891 915) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,901 INFO L858 garLoopResultBuilder]: For program point L899-2(lines 899 912) no Hoare annotation was computed. [2021-11-23 13:08:35,901 INFO L854 garLoopResultBuilder]: At program point L899-3(lines 891 915) the Hoare annotation is: false [2021-11-23 13:08:35,901 INFO L858 garLoopResultBuilder]: For program point L899-4(lines 899 912) no Hoare annotation was computed. [2021-11-23 13:08:35,901 INFO L854 garLoopResultBuilder]: At program point L899-5(lines 891 915) the Hoare annotation is: false [2021-11-23 13:08:35,901 INFO L858 garLoopResultBuilder]: For program point L668(lines 668 676) no Hoare annotation was computed. [2021-11-23 13:08:35,902 INFO L858 garLoopResultBuilder]: For program point L668-3(lines 668 676) no Hoare annotation was computed. [2021-11-23 13:08:35,902 INFO L858 garLoopResultBuilder]: For program point L668-6(lines 668 676) no Hoare annotation was computed. [2021-11-23 13:08:35,902 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2021-11-23 13:08:35,902 INFO L858 garLoopResultBuilder]: For program point L140-2(lines 140 147) no Hoare annotation was computed. [2021-11-23 13:08:35,902 INFO L858 garLoopResultBuilder]: For program point L570(lines 570 576) no Hoare annotation was computed. [2021-11-23 13:08:35,902 INFO L858 garLoopResultBuilder]: For program point L570-2(lines 562 577) no Hoare annotation was computed. [2021-11-23 13:08:35,903 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2021-11-23 13:08:35,903 INFO L858 garLoopResultBuilder]: For program point L638(lines 638 655) no Hoare annotation was computed. [2021-11-23 13:08:35,903 INFO L854 garLoopResultBuilder]: At program point L638-1(lines 634 658) the Hoare annotation is: false [2021-11-23 13:08:35,903 INFO L858 garLoopResultBuilder]: For program point L638-2(lines 638 655) no Hoare annotation was computed. [2021-11-23 13:08:35,903 INFO L854 garLoopResultBuilder]: At program point L638-3(lines 634 658) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (not (= 0 ~systemActive~0))) [2021-11-23 13:08:35,904 INFO L858 garLoopResultBuilder]: For program point L638-4(lines 638 655) no Hoare annotation was computed. [2021-11-23 13:08:35,904 INFO L854 garLoopResultBuilder]: At program point L638-5(lines 634 658) the Hoare annotation is: false [2021-11-23 13:08:35,904 INFO L858 garLoopResultBuilder]: For program point L638-6(lines 638 655) no Hoare annotation was computed. [2021-11-23 13:08:35,904 INFO L854 garLoopResultBuilder]: At program point L638-7(lines 634 658) the Hoare annotation is: false [2021-11-23 13:08:35,904 INFO L858 garLoopResultBuilder]: For program point L638-8(lines 638 655) no Hoare annotation was computed. [2021-11-23 13:08:35,905 INFO L854 garLoopResultBuilder]: At program point L638-9(lines 634 658) the Hoare annotation is: false [2021-11-23 13:08:35,905 INFO L858 garLoopResultBuilder]: For program point L638-10(lines 638 655) no Hoare annotation was computed. [2021-11-23 13:08:35,905 INFO L854 garLoopResultBuilder]: At program point L638-11(lines 634 658) the Hoare annotation is: false [2021-11-23 13:08:35,905 INFO L861 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2021-11-23 13:08:35,905 INFO L858 garLoopResultBuilder]: For program point L903(lines 903 909) no Hoare annotation was computed. [2021-11-23 13:08:35,906 INFO L858 garLoopResultBuilder]: For program point L903-3(lines 903 909) no Hoare annotation was computed. [2021-11-23 13:08:35,906 INFO L858 garLoopResultBuilder]: For program point L903-6(lines 903 909) no Hoare annotation was computed. [2021-11-23 13:08:35,906 INFO L858 garLoopResultBuilder]: For program point L606(lines 606 612) no Hoare annotation was computed. [2021-11-23 13:08:35,909 INFO L858 garLoopResultBuilder]: For program point L606-2(lines 605 624) no Hoare annotation was computed. [2021-11-23 13:08:35,909 INFO L858 garLoopResultBuilder]: For program point L606-3(lines 606 612) no Hoare annotation was computed. [2021-11-23 13:08:35,909 INFO L858 garLoopResultBuilder]: For program point L606-5(lines 605 624) no Hoare annotation was computed. [2021-11-23 13:08:35,909 INFO L858 garLoopResultBuilder]: For program point L606-6(lines 606 612) no Hoare annotation was computed. [2021-11-23 13:08:35,910 INFO L858 garLoopResultBuilder]: For program point L606-8(lines 605 624) no Hoare annotation was computed. [2021-11-23 13:08:35,911 INFO L854 garLoopResultBuilder]: At program point L772(lines 757 775) the Hoare annotation is: false [2021-11-23 13:08:35,911 INFO L854 garLoopResultBuilder]: At program point L772-1(lines 757 775) the Hoare annotation is: false [2021-11-23 13:08:35,911 INFO L854 garLoopResultBuilder]: At program point L772-2(lines 757 775) the Hoare annotation is: false [2021-11-23 13:08:35,911 INFO L854 garLoopResultBuilder]: At program point L772-3(lines 757 775) the Hoare annotation is: false [2021-11-23 13:08:35,912 INFO L854 garLoopResultBuilder]: At program point L772-4(lines 757 775) the Hoare annotation is: false [2021-11-23 13:08:35,913 INFO L854 garLoopResultBuilder]: At program point L772-5(lines 757 775) the Hoare annotation is: false [2021-11-23 13:08:35,913 INFO L858 garLoopResultBuilder]: For program point L542(lines 542 548) no Hoare annotation was computed. [2021-11-23 13:08:35,913 INFO L858 garLoopResultBuilder]: For program point L542-2(lines 542 548) no Hoare annotation was computed. [2021-11-23 13:08:35,914 INFO L854 garLoopResultBuilder]: At program point L113(lines 109 115) the Hoare annotation is: (and (= |ULTIMATE.start_main_~tmp~0#1| ~systemActive~0) (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-23 13:08:35,914 INFO L854 garLoopResultBuilder]: At program point L939(lines 935 941) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2021-11-23 13:08:35,914 INFO L858 garLoopResultBuilder]: For program point L807(lines 807 811) no Hoare annotation was computed. [2021-11-23 13:08:35,914 INFO L854 garLoopResultBuilder]: At program point L807-2(lines 803 814) the Hoare annotation is: false [2021-11-23 13:08:35,915 INFO L854 garLoopResultBuilder]: At program point L708(lines 701 711) the Hoare annotation is: false [2021-11-23 13:08:35,915 INFO L858 garLoopResultBuilder]: For program point L807-3(lines 807 811) no Hoare annotation was computed. [2021-11-23 13:08:35,915 INFO L854 garLoopResultBuilder]: At program point L708-1(lines 701 711) the Hoare annotation is: false [2021-11-23 13:08:35,915 INFO L858 garLoopResultBuilder]: For program point L642(lines 642 650) no Hoare annotation was computed. [2021-11-23 13:08:35,915 INFO L854 garLoopResultBuilder]: At program point L807-5(lines 803 814) the Hoare annotation is: false [2021-11-23 13:08:35,915 INFO L854 garLoopResultBuilder]: At program point L708-2(lines 701 711) the Hoare annotation is: false [2021-11-23 13:08:35,916 INFO L858 garLoopResultBuilder]: For program point L807-6(lines 807 811) no Hoare annotation was computed. [2021-11-23 13:08:35,918 INFO L858 garLoopResultBuilder]: For program point L642-3(lines 642 650) no Hoare annotation was computed. [2021-11-23 13:08:35,919 INFO L854 garLoopResultBuilder]: At program point L807-8(lines 803 814) the Hoare annotation is: false [2021-11-23 13:08:35,919 INFO L858 garLoopResultBuilder]: For program point L642-6(lines 642 650) no Hoare annotation was computed. [2021-11-23 13:08:35,919 INFO L858 garLoopResultBuilder]: For program point L642-9(lines 642 650) no Hoare annotation was computed. [2021-11-23 13:08:35,919 INFO L858 garLoopResultBuilder]: For program point L642-12(lines 642 650) no Hoare annotation was computed. [2021-11-23 13:08:35,920 INFO L858 garLoopResultBuilder]: For program point L642-15(lines 642 650) no Hoare annotation was computed. [2021-11-23 13:08:35,920 INFO L861 garLoopResultBuilder]: At program point L149(lines 130 152) the Hoare annotation is: true [2021-11-23 13:08:35,920 INFO L854 garLoopResultBuilder]: At program point L876(lines 871 879) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,920 INFO L854 garLoopResultBuilder]: At program point L876-1(lines 871 879) the Hoare annotation is: false [2021-11-23 13:08:35,920 INFO L854 garLoopResultBuilder]: At program point L876-2(lines 871 879) the Hoare annotation is: false [2021-11-23 13:08:35,921 INFO L854 garLoopResultBuilder]: At program point L844(lines 839 847) the Hoare annotation is: false [2021-11-23 13:08:35,921 INFO L854 garLoopResultBuilder]: At program point L844-1(lines 839 847) the Hoare annotation is: false [2021-11-23 13:08:35,927 INFO L854 garLoopResultBuilder]: At program point L844-2(lines 839 847) the Hoare annotation is: false [2021-11-23 13:08:35,927 INFO L858 garLoopResultBuilder]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2021-11-23 13:08:35,928 INFO L858 garLoopResultBuilder]: For program point L613-3(lines 613 619) no Hoare annotation was computed. [2021-11-23 13:08:35,928 INFO L858 garLoopResultBuilder]: For program point L613-5(lines 613 619) no Hoare annotation was computed. [2021-11-23 13:08:35,928 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 13:08:35,929 INFO L858 garLoopResultBuilder]: For program point L780(lines 780 786) no Hoare annotation was computed. [2021-11-23 13:08:35,929 INFO L858 garLoopResultBuilder]: For program point L780-2(lines 780 786) no Hoare annotation was computed. [2021-11-23 13:08:35,929 INFO L854 garLoopResultBuilder]: At program point L582(lines 531 583) the Hoare annotation is: false [2021-11-23 13:08:35,929 INFO L854 garLoopResultBuilder]: At program point L947(lines 942 950) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0)) [2021-11-23 13:08:35,930 INFO L854 garLoopResultBuilder]: At program point L717(lines 712 720) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,930 INFO L854 garLoopResultBuilder]: At program point L717-1(lines 712 720) the Hoare annotation is: false [2021-11-23 13:08:35,930 INFO L854 garLoopResultBuilder]: At program point L717-2(lines 712 720) the Hoare annotation is: false [2021-11-23 13:08:35,930 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 558) no Hoare annotation was computed. [2021-11-23 13:08:35,930 INFO L858 garLoopResultBuilder]: For program point L552-2(lines 552 558) no Hoare annotation was computed. [2021-11-23 13:08:35,930 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 13:08:35,931 INFO L861 garLoopResultBuilder]: At program point L124(lines 117 126) the Hoare annotation is: true [2021-11-23 13:08:35,931 INFO L861 garLoopResultBuilder]: At program point L587(lines 522 589) the Hoare annotation is: true [2021-11-23 13:08:35,931 INFO L854 garLoopResultBuilder]: At program point L885(lines 880 888) the Hoare annotation is: false [2021-11-23 13:08:35,931 INFO L854 garLoopResultBuilder]: At program point L885-1(lines 880 888) the Hoare annotation is: false [2021-11-23 13:08:35,931 INFO L858 garLoopResultBuilder]: For program point L819(lines 819 823) no Hoare annotation was computed. [2021-11-23 13:08:35,931 INFO L854 garLoopResultBuilder]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2021-11-23 13:08:35,932 INFO L854 garLoopResultBuilder]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2021-11-23 13:08:35,934 INFO L854 garLoopResultBuilder]: At program point L819-2(lines 815 826) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,935 INFO L854 garLoopResultBuilder]: At program point L885-4(lines 880 888) the Hoare annotation is: false [2021-11-23 13:08:35,935 INFO L854 garLoopResultBuilder]: At program point L885-5(lines 880 888) the Hoare annotation is: false [2021-11-23 13:08:35,935 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 13:08:35,935 INFO L854 garLoopResultBuilder]: At program point L788(lines 776 790) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,935 INFO L854 garLoopResultBuilder]: At program point L623(lines 602 625) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-23 13:08:35,936 INFO L854 garLoopResultBuilder]: At program point L623-1(lines 602 625) the Hoare annotation is: false [2021-11-23 13:08:35,936 INFO L854 garLoopResultBuilder]: At program point L623-2(lines 602 625) the Hoare annotation is: false [2021-11-23 13:08:35,936 INFO L854 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: false [2021-11-23 13:08:35,936 INFO L858 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2021-11-23 13:08:35,936 INFO L858 garLoopResultBuilder]: For program point L956(line 956) no Hoare annotation was computed. [2021-11-23 13:08:35,936 INFO L858 garLoopResultBuilder]: For program point L956-1(line 956) no Hoare annotation was computed. [2021-11-23 13:08:35,937 INFO L858 garLoopResultBuilder]: For program point L956-2(line 956) no Hoare annotation was computed. [2021-11-23 13:08:35,937 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 13:08:35,937 INFO L854 garLoopResultBuilder]: At program point L957(lines 952 959) the Hoare annotation is: false [2021-11-23 13:08:35,937 INFO L854 garLoopResultBuilder]: At program point L957-1(lines 952 959) the Hoare annotation is: false [2021-11-23 13:08:35,937 INFO L854 garLoopResultBuilder]: At program point L957-2(lines 952 959) the Hoare annotation is: false [2021-11-23 13:08:35,938 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed. [2021-11-23 13:08:35,938 INFO L858 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-11-23 13:08:35,938 INFO L858 garLoopResultBuilder]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2021-11-23 13:08:35,938 INFO L858 garLoopResultBuilder]: For program point L562(lines 562 577) no Hoare annotation was computed. [2021-11-23 13:08:35,944 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-23 13:08:35,947 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 13:08:35,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:08:35 BoogieIcfgContainer [2021-11-23 13:08:35,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 13:08:35,992 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:08:35,992 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:08:35,993 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:08:35,993 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:33" (3/4) ... [2021-11-23 13:08:35,997 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 13:08:36,041 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-23 13:08:36,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 13:08:36,044 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 13:08:36,046 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 13:08:36,048 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 13:08:36,050 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:08:36,051 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:08:36,083 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && 1 == systemActive) && \result == systemActive [2021-11-23 13:08:36,084 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive [2021-11-23 13:08:36,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 [2021-11-23 13:08:36,198 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 13:08:36,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:08:36,199 INFO L158 Benchmark]: Toolchain (without parser) took 4035.85ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 74.5MB in the beginning and 95.5MB in the end (delta: -21.0MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-23 13:08:36,200 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:08:36,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.14ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 83.5MB in the end (delta: -9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:08:36,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.19ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 80.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 13:08:36,201 INFO L158 Benchmark]: Boogie Preprocessor took 62.44ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 77.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 13:08:36,201 INFO L158 Benchmark]: RCFGBuilder took 701.72ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 55.2MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 13:08:36,202 INFO L158 Benchmark]: TraceAbstraction took 2249.97ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 54.9MB in the beginning and 107.0MB in the end (delta: -52.1MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-11-23 13:08:36,202 INFO L158 Benchmark]: Witness Printer took 206.45ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 95.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 13:08:36,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.14ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 83.5MB in the end (delta: -9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.19ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 80.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.44ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 77.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.72ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 55.2MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2249.97ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 54.9MB in the beginning and 107.0MB in the end (delta: -52.1MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Witness Printer took 206.45ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 95.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 956]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 956]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 956]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 158 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 571 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 571 mSDsluCounter, 1065 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 618 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 55 IncrementalHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 447 mSDtfsCounter, 55 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, 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=158occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 118 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 82 LocationsWithAnnotation, 82 PreInvPairs, 137 NumberOfFragments, 205 HoareAnnotationTreeSize, 82 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 82 FomulaSimplificationsInter, 1170 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 88 NumberOfCodeBlocks, 88 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 189 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((tmp == systemActive && pumpRunning == 0) && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && \result == systemActive - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && !(0 == systemActive) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive RESULT: Ultimate proved your program to be correct! [2021-11-23 13:08:36,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b857c47-661b-4e93-8653-68a736c37553/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE