./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0 --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 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 15:01:52,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:01:52,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:01:53,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:01:53,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:01:53,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:01:53,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:01:53,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:01:53,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:01:53,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:01:53,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:01:53,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:01:53,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:01:53,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:01:53,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:01:53,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:01:53,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:01:53,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:01:53,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:01:53,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:01:53,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:01:53,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:01:53,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:01:53,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:01:53,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:01:53,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:01:53,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:01:53,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:01:53,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:01:53,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:01:53,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:01:53,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:01:53,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:01:53,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:01:53,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:01:53,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:01:53,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:01:53,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:01:53,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:01:53,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:01:53,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:01:53,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-22 15:01:53,199 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:01:53,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:01:53,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:01:53,201 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:01:53,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:01:53,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:01:53,206 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:01:53,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:01:53,207 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 15:01:53,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:01:53,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 15:01:53,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:01:53,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:01:53,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:01:53,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:01:53,211 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 15:01:53,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:01:53,211 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:01:53,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:01:53,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:01:53,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:01:53,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:01:53,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:01:53,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:01:53,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:01:53,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:01:53,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:01:53,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:01:53,215 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:01:53,217 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:01:53,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:01:53,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:01:53,219 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_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9710f2ba77d873d862776625519cdc19b31c828c43680541828315968db1a8 [2021-11-22 15:01:53,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:01:53,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:01:53,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:01:53,658 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:01:53,663 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:01:53,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2021-11-22 15:01:53,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/data/862867e74/3301b985fa444557842b4ab554033b7d/FLAG3d99ac364 [2021-11-22 15:01:54,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:01:54,615 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2021-11-22 15:01:54,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/data/862867e74/3301b985fa444557842b4ab554033b7d/FLAG3d99ac364 [2021-11-22 15:01:54,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/data/862867e74/3301b985fa444557842b4ab554033b7d [2021-11-22 15:01:54,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:01:54,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:01:54,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:01:54,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:01:54,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:01:54,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:01:54" (1/1) ... [2021-11-22 15:01:54,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73552340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:54, skipping insertion in model container [2021-11-22 15:01:54,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:01:54" (1/1) ... [2021-11-22 15:01:54,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:01:54,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:01:55,289 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_fa52d5b4-99f7-487e-9c5e-395ca436da7e/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2021-11-22 15:01:55,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:01:55,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 15:01:55,406 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_fa52d5b4-99f7-487e-9c5e-395ca436da7e/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c[17338,17351] [2021-11-22 15:01:55,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 15:01:55,447 INFO L208 MainTranslator]: Completed translation [2021-11-22 15:01:55,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55 WrapperNode [2021-11-22 15:01:55,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:01:55,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 15:01:55,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 15:01:55,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 15:01:55,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,532 INFO L137 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 55, calls inlined = 80, statements flattened = 596 [2021-11-22 15:01:55,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 15:01:55,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 15:01:55,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 15:01:55,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 15:01:55,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 15:01:55,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 15:01:55,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 15:01:55,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 15:01:55,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (1/1) ... [2021-11-22 15:01:55,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:01:55,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 15:01:55,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 15:01:55,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 15:01:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 15:01:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 15:01:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 15:01:55,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 15:01:55,917 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 15:01:55,936 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 15:01:56,791 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 15:01:56,804 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 15:01:56,804 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 15:01:56,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:01:56 BoogieIcfgContainer [2021-11-22 15:01:56,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 15:01:56,810 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 15:01:56,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 15:01:56,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 15:01:56,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:01:54" (1/3) ... [2021-11-22 15:01:56,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b166e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:01:56, skipping insertion in model container [2021-11-22 15:01:56,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:01:55" (2/3) ... [2021-11-22 15:01:56,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b166e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:01:56, skipping insertion in model container [2021-11-22 15:01:56,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:01:56" (3/3) ... [2021-11-22 15:01:56,820 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32.cil.c [2021-11-22 15:01:56,828 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 15:01:56,828 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-22 15:01:56,901 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 15:01:56,915 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 [2021-11-22 15:01:56,915 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-22 15:01:56,947 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) [2021-11-22 15:01:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 15:01:56,972 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:01:56,973 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:01:56,974 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:01:56,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:01:56,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1793505976, now seen corresponding path program 1 times [2021-11-22 15:01:56,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:01:56,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610324235] [2021-11-22 15:01:56,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:01:56,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:01:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:01:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:01:57,265 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:01:57,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610324235] [2021-11-22 15:01:57,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610324235] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:01:57,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:01:57,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:01:57,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499942836] [2021-11-22 15:01:57,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:01:57,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 15:01:57,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:01:57,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 15:01:57,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 15:01:57,331 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) [2021-11-22 15:01:57,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:01:57,393 INFO L93 Difference]: Finished difference Result 306 states and 409 transitions. [2021-11-22 15:01:57,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 15:01:57,396 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 [2021-11-22 15:01:57,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:01:57,411 INFO L225 Difference]: With dead ends: 306 [2021-11-22 15:01:57,411 INFO L226 Difference]: Without dead ends: 148 [2021-11-22 15:01:57,416 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 [2021-11-22 15:01:57,422 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 [2021-11-22 15:01:57,423 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] [2021-11-22 15:01:57,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-11-22 15:01:57,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2021-11-22 15:01:57,484 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) [2021-11-22 15:01:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 192 transitions. [2021-11-22 15:01:57,491 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 192 transitions. Word has length 17 [2021-11-22 15:01:57,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:01:57,491 INFO L470 AbstractCegarLoop]: Abstraction has 148 states and 192 transitions. [2021-11-22 15:01:57,492 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) [2021-11-22 15:01:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 192 transitions. [2021-11-22 15:01:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 15:01:57,494 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:01:57,494 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 15:01:57,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 15:01:57,495 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:01:57,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:01:57,502 INFO L85 PathProgramCache]: Analyzing trace with hash 861787244, now seen corresponding path program 1 times [2021-11-22 15:01:57,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:01:57,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022678302] [2021-11-22 15:01:57,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:01:57,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:01:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:01:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:01:57,694 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:01:57,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022678302] [2021-11-22 15:01:57,695 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022678302] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:01:57,695 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:01:57,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 15:01:57,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263162402] [2021-11-22 15:01:57,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:01:57,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:01:57,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:01:57,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:01:57,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:01:57,702 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) [2021-11-22 15:01:57,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:01:57,746 INFO L93 Difference]: Finished difference Result 148 states and 192 transitions. [2021-11-22 15:01:57,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:01:57,747 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 [2021-11-22 15:01:57,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:01:57,748 INFO L225 Difference]: With dead ends: 148 [2021-11-22 15:01:57,749 INFO L226 Difference]: Without dead ends: 65 [2021-11-22 15:01:57,750 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 [2021-11-22 15:01:57,752 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 [2021-11-22 15:01:57,753 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] [2021-11-22 15:01:57,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-11-22 15:01:57,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2021-11-22 15:01:57,763 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) [2021-11-22 15:01:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 84 transitions. [2021-11-22 15:01:57,765 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 84 transitions. Word has length 18 [2021-11-22 15:01:57,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:01:57,766 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 84 transitions. [2021-11-22 15:01:57,766 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) [2021-11-22 15:01:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2021-11-22 15:01:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 15:01:57,768 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:01:57,768 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] [2021-11-22 15:01:57,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 15:01:57,769 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:01:57,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:01:57,770 INFO L85 PathProgramCache]: Analyzing trace with hash 565203242, now seen corresponding path program 1 times [2021-11-22 15:01:57,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:01:57,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007850571] [2021-11-22 15:01:57,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:01:57,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:01:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:01:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:01:57,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:01:57,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007850571] [2021-11-22 15:01:57,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007850571] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:01:57,934 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:01:57,935 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 15:01:57,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600979214] [2021-11-22 15:01:57,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:01:57,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 15:01:57,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:01:57,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 15:01:57,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:01:57,940 INFO L87 Difference]: Start difference. First operand 65 states and 84 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 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) [2021-11-22 15:01:58,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:01:58,004 INFO L93 Difference]: Finished difference Result 179 states and 236 transitions. [2021-11-22 15:01:58,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 15:01:58,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 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 [2021-11-22 15:01:58,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:01:58,008 INFO L225 Difference]: With dead ends: 179 [2021-11-22 15:01:58,008 INFO L226 Difference]: Without dead ends: 121 [2021-11-22 15:01:58,009 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 15:01:58,011 INFO L933 BasicCegarLoop]: 93 mSDtfsCounter, 62 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:01:58,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 165 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:01:58,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-11-22 15:01:58,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 116. [2021-11-22 15:01:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 115 states have (on average 1.3304347826086957) internal successors, (153), 115 states have internal predecessors, (153), 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) [2021-11-22 15:01:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 153 transitions. [2021-11-22 15:01:58,032 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 153 transitions. Word has length 25 [2021-11-22 15:01:58,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:01:58,032 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 153 transitions. [2021-11-22 15:01:58,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 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) [2021-11-22 15:01:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2021-11-22 15:01:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 15:01:58,035 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:01:58,036 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] [2021-11-22 15:01:58,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 15:01:58,036 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:01:58,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:01:58,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1355068032, now seen corresponding path program 1 times [2021-11-22 15:01:58,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:01:58,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583025686] [2021-11-22 15:01:58,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:01:58,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:01:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:01:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:01:58,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:01:58,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583025686] [2021-11-22 15:01:58,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583025686] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:01:58,161 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:01:58,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:01:58,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622019407] [2021-11-22 15:01:58,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:01:58,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:01:58,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:01:58,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:01:58,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:01:58,165 INFO L87 Difference]: Start difference. First operand 116 states and 153 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) [2021-11-22 15:01:58,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:01:58,388 INFO L93 Difference]: Finished difference Result 613 states and 823 transitions. [2021-11-22 15:01:58,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 15:01:58,389 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 [2021-11-22 15:01:58,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:01:58,399 INFO L225 Difference]: With dead ends: 613 [2021-11-22 15:01:58,399 INFO L226 Difference]: Without dead ends: 504 [2021-11-22 15:01:58,404 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-22 15:01:58,415 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 295 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 15:01:58,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [295 Valid, 559 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 15:01:58,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2021-11-22 15:01:58,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 219. [2021-11-22 15:01:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 218 states have (on average 1.3211009174311927) internal successors, (288), 218 states have internal predecessors, (288), 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) [2021-11-22 15:01:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 288 transitions. [2021-11-22 15:01:58,495 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 288 transitions. Word has length 28 [2021-11-22 15:01:58,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:01:58,496 INFO L470 AbstractCegarLoop]: Abstraction has 219 states and 288 transitions. [2021-11-22 15:01:58,496 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) [2021-11-22 15:01:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 288 transitions. [2021-11-22 15:01:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 15:01:58,506 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 15:01:58,506 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, 1, 1] [2021-11-22 15:01:58,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-22 15:01:58,506 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-22 15:01:58,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 15:01:58,508 INFO L85 PathProgramCache]: Analyzing trace with hash 827828487, now seen corresponding path program 1 times [2021-11-22 15:01:58,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 15:01:58,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861640003] [2021-11-22 15:01:58,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 15:01:58,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 15:01:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 15:01:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:01:58,665 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 15:01:58,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861640003] [2021-11-22 15:01:58,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861640003] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 15:01:58,666 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 15:01:58,666 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-22 15:01:58,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643622195] [2021-11-22 15:01:58,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 15:01:58,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-22 15:01:58,669 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 15:01:58,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-22 15:01:58,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-22 15:01:58,672 INFO L87 Difference]: Start difference. First operand 219 states and 288 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2021-11-22 15:01:58,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 15:01:58,777 INFO L93 Difference]: Finished difference Result 529 states and 712 transitions. [2021-11-22 15:01:58,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-22 15:01:58,778 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 30 [2021-11-22 15:01:58,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 15:01:58,779 INFO L225 Difference]: With dead ends: 529 [2021-11-22 15:01:58,779 INFO L226 Difference]: Without dead ends: 0 [2021-11-22 15:01:58,781 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 [2021-11-22 15:01:58,787 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 130 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 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, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 15:01:58,788 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 184 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 15:01:58,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-22 15:01:58,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-22 15:01:58,790 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) [2021-11-22 15:01:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-22 15:01:58,790 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2021-11-22 15:01:58,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 15:01:58,791 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-22 15:01:58,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) [2021-11-22 15:01:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-22 15:01:58,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 15:01:58,799 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-22 15:01:58,800 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-22 15:01:58,801 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-22 15:01:58,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-22 15:01:58,803 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-22 15:02:00,035 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2021-11-22 15:02:00,035 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 636) no Hoare annotation was computed. [2021-11-22 15:02:00,035 INFO L858 garLoopResultBuilder]: For program point L630-2(lines 622 637) no Hoare annotation was computed. [2021-11-22 15:02:00,035 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 570) no Hoare annotation was computed. [2021-11-22 15:02:00,036 INFO L858 garLoopResultBuilder]: For program point L564-3(lines 564 570) no Hoare annotation was computed. [2021-11-22 15:02:00,036 INFO L858 garLoopResultBuilder]: For program point L564-6(lines 564 570) no Hoare annotation was computed. [2021-11-22 15:02:00,036 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 705) no Hoare annotation was computed. [2021-11-22 15:02:00,036 INFO L858 garLoopResultBuilder]: For program point L697-3(lines 697 705) no Hoare annotation was computed. [2021-11-22 15:02:00,036 INFO L858 garLoopResultBuilder]: For program point L697-6(lines 697 705) no Hoare annotation was computed. [2021-11-22 15:02:00,037 INFO L854 garLoopResultBuilder]: At program point L466(lines 461 469) the Hoare annotation is: false [2021-11-22 15:02:00,037 INFO L854 garLoopResultBuilder]: At program point L466-1(lines 461 469) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,037 INFO L854 garLoopResultBuilder]: At program point L466-2(lines 461 469) the Hoare annotation is: false [2021-11-22 15:02:00,037 INFO L858 garLoopResultBuilder]: For program point L697-9(lines 697 705) no Hoare annotation was computed. [2021-11-22 15:02:00,037 INFO L854 garLoopResultBuilder]: At program point L466-3(lines 461 469) the Hoare annotation is: false [2021-11-22 15:02:00,038 INFO L854 garLoopResultBuilder]: At program point L466-4(lines 461 469) the Hoare annotation is: false [2021-11-22 15:02:00,038 INFO L858 garLoopResultBuilder]: For program point L697-12(lines 697 705) no Hoare annotation was computed. [2021-11-22 15:02:00,038 INFO L854 garLoopResultBuilder]: At program point L466-5(lines 461 469) the Hoare annotation is: false [2021-11-22 15:02:00,038 INFO L858 garLoopResultBuilder]: For program point L697-15(lines 697 705) no Hoare annotation was computed. [2021-11-22 15:02:00,038 INFO L858 garLoopResultBuilder]: For program point L896(lines 896 900) no Hoare annotation was computed. [2021-11-22 15:02:00,038 INFO L858 garLoopResultBuilder]: For program point L896-1(lines 896 900) no Hoare annotation was computed. [2021-11-22 15:02:00,039 INFO L858 garLoopResultBuilder]: For program point L963(lines 963 970) no Hoare annotation was computed. [2021-11-22 15:02:00,039 INFO L858 garLoopResultBuilder]: For program point L963-2(lines 963 970) no Hoare annotation was computed. [2021-11-22 15:02:00,039 INFO L858 garLoopResultBuilder]: For program point L668-1(lines 668 674) no Hoare annotation was computed. [2021-11-22 15:02:00,039 INFO L858 garLoopResultBuilder]: For program point L602(lines 602 608) no Hoare annotation was computed. [2021-11-22 15:02:00,039 INFO L858 garLoopResultBuilder]: For program point L668-3(lines 668 674) no Hoare annotation was computed. [2021-11-22 15:02:00,040 INFO L858 garLoopResultBuilder]: For program point L602-2(lines 602 608) no Hoare annotation was computed. [2021-11-22 15:02:00,040 INFO L858 garLoopResultBuilder]: For program point L668-5(lines 668 674) no Hoare annotation was computed. [2021-11-22 15:02:00,040 INFO L854 garLoopResultBuilder]: At program point L537(lines 533 539) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-22 15:02:00,040 INFO L854 garLoopResultBuilder]: At program point L868(lines 863 870) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,040 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2021-11-22 15:02:00,041 INFO L854 garLoopResultBuilder]: At program point L770(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,041 INFO L854 garLoopResultBuilder]: At program point L770-1(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,041 INFO L854 garLoopResultBuilder]: At program point L770-2(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,041 INFO L854 garLoopResultBuilder]: At program point L770-3(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,041 INFO L854 garLoopResultBuilder]: At program point L770-4(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,041 INFO L854 garLoopResultBuilder]: At program point L770-5(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,042 INFO L854 garLoopResultBuilder]: At program point L770-6(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,042 INFO L854 garLoopResultBuilder]: At program point L770-7(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,042 INFO L854 garLoopResultBuilder]: At program point L770-8(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,042 INFO L854 garLoopResultBuilder]: At program point L770-9(lines 765 772) the Hoare annotation is: false [2021-11-22 15:02:00,042 INFO L854 garLoopResultBuilder]: At program point L507(lines 502 510) the Hoare annotation is: false [2021-11-22 15:02:00,043 INFO L854 garLoopResultBuilder]: At program point L507-1(lines 502 510) the Hoare annotation is: false [2021-11-22 15:02:00,043 INFO L858 garLoopResultBuilder]: For program point L441(lines 441 445) no Hoare annotation was computed. [2021-11-22 15:02:00,043 INFO L854 garLoopResultBuilder]: At program point L507-2(lines 502 510) the Hoare annotation is: false [2021-11-22 15:02:00,043 INFO L854 garLoopResultBuilder]: At program point L507-3(lines 502 510) the Hoare annotation is: false [2021-11-22 15:02:00,043 INFO L854 garLoopResultBuilder]: At program point L441-2(lines 437 448) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,044 INFO L854 garLoopResultBuilder]: At program point L507-4(lines 502 510) the Hoare annotation is: false [2021-11-22 15:02:00,044 INFO L854 garLoopResultBuilder]: At program point L507-5(lines 502 510) the Hoare annotation is: false [2021-11-22 15:02:00,044 INFO L858 garLoopResultBuilder]: For program point L838(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,044 INFO L858 garLoopResultBuilder]: For program point L838-2(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,044 INFO L858 garLoopResultBuilder]: For program point L838-3(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,044 INFO L858 garLoopResultBuilder]: For program point L838-5(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,045 INFO L858 garLoopResultBuilder]: For program point L838-6(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,045 INFO L858 garLoopResultBuilder]: For program point L838-8(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,045 INFO L858 garLoopResultBuilder]: For program point L838-9(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,045 INFO L858 garLoopResultBuilder]: For program point L838-11(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,045 INFO L858 garLoopResultBuilder]: For program point L838-12(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,045 INFO L858 garLoopResultBuilder]: For program point L838-14(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,052 INFO L858 garLoopResultBuilder]: For program point L838-15(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,052 INFO L858 garLoopResultBuilder]: For program point L838-17(lines 838 842) no Hoare annotation was computed. [2021-11-22 15:02:00,052 INFO L861 garLoopResultBuilder]: At program point L972(lines 953 975) the Hoare annotation is: true [2021-11-22 15:02:00,053 INFO L854 garLoopResultBuilder]: At program point L642(lines 591 643) the Hoare annotation is: false [2021-11-22 15:02:00,053 INFO L854 garLoopResultBuilder]: At program point L940(lines 936 942) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-22 15:02:00,053 INFO L861 garLoopResultBuilder]: At program point L907(lines 882 911) the Hoare annotation is: true [2021-11-22 15:02:00,053 INFO L854 garLoopResultBuilder]: At program point L545(lines 540 548) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-22 15:02:00,053 INFO L858 garLoopResultBuilder]: For program point L876(line 876) no Hoare annotation was computed. [2021-11-22 15:02:00,054 INFO L858 garLoopResultBuilder]: For program point L876-1(line 876) no Hoare annotation was computed. [2021-11-22 15:02:00,054 INFO L858 garLoopResultBuilder]: For program point L876-2(line 876) no Hoare annotation was computed. [2021-11-22 15:02:00,054 INFO L854 garLoopResultBuilder]: At program point L678(lines 657 680) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,054 INFO L854 garLoopResultBuilder]: At program point L678-1(lines 657 680) the Hoare annotation is: false [2021-11-22 15:02:00,054 INFO L858 garLoopResultBuilder]: For program point L612(lines 612 618) no Hoare annotation was computed. [2021-11-22 15:02:00,054 INFO L854 garLoopResultBuilder]: At program point L678-2(lines 657 680) the Hoare annotation is: false [2021-11-22 15:02:00,055 INFO L858 garLoopResultBuilder]: For program point L612-2(lines 612 618) no Hoare annotation was computed. [2021-11-22 15:02:00,055 INFO L854 garLoopResultBuilder]: At program point L877(lines 872 879) the Hoare annotation is: false [2021-11-22 15:02:00,055 INFO L854 garLoopResultBuilder]: At program point L844(lines 829 847) the Hoare annotation is: false [2021-11-22 15:02:00,055 INFO L854 garLoopResultBuilder]: At program point L877-1(lines 872 879) the Hoare annotation is: false [2021-11-22 15:02:00,055 INFO L854 garLoopResultBuilder]: At program point L844-1(lines 829 847) the Hoare annotation is: false [2021-11-22 15:02:00,056 INFO L854 garLoopResultBuilder]: At program point L877-2(lines 872 879) the Hoare annotation is: false [2021-11-22 15:02:00,056 INFO L854 garLoopResultBuilder]: At program point L844-2(lines 829 847) the Hoare annotation is: false [2021-11-22 15:02:00,056 INFO L854 garLoopResultBuilder]: At program point L844-3(lines 829 847) the Hoare annotation is: false [2021-11-22 15:02:00,056 INFO L854 garLoopResultBuilder]: At program point L844-4(lines 829 847) the Hoare annotation is: false [2021-11-22 15:02:00,056 INFO L854 garLoopResultBuilder]: At program point L844-5(lines 829 847) the Hoare annotation is: false [2021-11-22 15:02:00,056 INFO L861 garLoopResultBuilder]: At program point L647(lines 582 649) the Hoare annotation is: true [2021-11-22 15:02:00,057 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-22 15:02:00,057 INFO L854 garLoopResultBuilder]: At program point L780(lines 773 783) the Hoare annotation is: false [2021-11-22 15:02:00,057 INFO L854 garLoopResultBuilder]: At program point L780-1(lines 773 783) the Hoare annotation is: false [2021-11-22 15:02:00,057 INFO L854 garLoopResultBuilder]: At program point L780-2(lines 773 783) the Hoare annotation is: false [2021-11-22 15:02:00,057 INFO L858 garLoopResultBuilder]: For program point L453(lines 453 457) no Hoare annotation was computed. [2021-11-22 15:02:00,057 INFO L854 garLoopResultBuilder]: At program point L453-2(lines 449 460) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,058 INFO L854 garLoopResultBuilder]: At program point L685(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,058 INFO L854 garLoopResultBuilder]: At program point L685-1(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,058 INFO L854 garLoopResultBuilder]: At program point L685-2(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,058 INFO L854 garLoopResultBuilder]: At program point L685-3(lines 681 687) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,058 INFO L854 garLoopResultBuilder]: At program point L685-4(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,059 INFO L854 garLoopResultBuilder]: At program point L685-5(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,059 INFO L854 garLoopResultBuilder]: At program point L685-6(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,059 INFO L854 garLoopResultBuilder]: At program point L685-7(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,059 INFO L854 garLoopResultBuilder]: At program point L685-8(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,059 INFO L854 garLoopResultBuilder]: At program point L685-9(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,059 INFO L854 garLoopResultBuilder]: At program point L685-10(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,060 INFO L854 garLoopResultBuilder]: At program point L685-11(lines 681 687) the Hoare annotation is: false [2021-11-22 15:02:00,060 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-22 15:02:00,060 INFO L861 garLoopResultBuilder]: At program point L950(lines 943 952) the Hoare annotation is: true [2021-11-22 15:02:00,060 INFO L858 garLoopResultBuilder]: For program point L719(lines 719 736) no Hoare annotation was computed. [2021-11-22 15:02:00,060 INFO L854 garLoopResultBuilder]: At program point L719-1(lines 715 739) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,060 INFO L858 garLoopResultBuilder]: For program point L719-2(lines 719 736) no Hoare annotation was computed. [2021-11-22 15:02:00,061 INFO L854 garLoopResultBuilder]: At program point L719-3(lines 715 739) the Hoare annotation is: false [2021-11-22 15:02:00,061 INFO L858 garLoopResultBuilder]: For program point L719-4(lines 719 736) no Hoare annotation was computed. [2021-11-22 15:02:00,061 INFO L854 garLoopResultBuilder]: At program point L719-5(lines 715 739) the Hoare annotation is: false [2021-11-22 15:02:00,061 INFO L858 garLoopResultBuilder]: For program point L852(lines 852 858) no Hoare annotation was computed. [2021-11-22 15:02:00,061 INFO L858 garLoopResultBuilder]: For program point L852-2(lines 852 858) no Hoare annotation was computed. [2021-11-22 15:02:00,061 INFO L858 garLoopResultBuilder]: For program point L622(lines 622 637) no Hoare annotation was computed. [2021-11-22 15:02:00,061 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-22 15:02:00,062 INFO L854 garLoopResultBuilder]: At program point L789(lines 784 792) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res#1| 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,062 INFO L854 garLoopResultBuilder]: At program point L789-1(lines 784 792) the Hoare annotation is: false [2021-11-22 15:02:00,062 INFO L858 garLoopResultBuilder]: For program point L723(lines 723 731) no Hoare annotation was computed. [2021-11-22 15:02:00,062 INFO L854 garLoopResultBuilder]: At program point L789-2(lines 784 792) the Hoare annotation is: false [2021-11-22 15:02:00,062 INFO L858 garLoopResultBuilder]: For program point L723-3(lines 723 731) no Hoare annotation was computed. [2021-11-22 15:02:00,063 INFO L858 garLoopResultBuilder]: For program point L723-6(lines 723 731) no Hoare annotation was computed. [2021-11-22 15:02:00,063 INFO L854 garLoopResultBuilder]: At program point L592-2(lines 592 641) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,063 INFO L858 garLoopResultBuilder]: For program point L593(lines 592 641) no Hoare annotation was computed. [2021-11-22 15:02:00,063 INFO L858 garLoopResultBuilder]: For program point L560(lines 560 573) no Hoare annotation was computed. [2021-11-22 15:02:00,063 INFO L854 garLoopResultBuilder]: At program point L560-1(lines 552 576) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,063 INFO L858 garLoopResultBuilder]: For program point L560-2(lines 560 573) no Hoare annotation was computed. [2021-11-22 15:02:00,064 INFO L854 garLoopResultBuilder]: At program point L560-3(lines 552 576) the Hoare annotation is: false [2021-11-22 15:02:00,064 INFO L858 garLoopResultBuilder]: For program point L560-4(lines 560 573) no Hoare annotation was computed. [2021-11-22 15:02:00,064 INFO L854 garLoopResultBuilder]: At program point L560-5(lines 552 576) the Hoare annotation is: false [2021-11-22 15:02:00,064 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-22 15:02:00,064 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2021-11-22 15:02:00,065 INFO L858 garLoopResultBuilder]: For program point L693(lines 693 710) no Hoare annotation was computed. [2021-11-22 15:02:00,065 INFO L854 garLoopResultBuilder]: At program point L693-1(lines 689 713) the Hoare annotation is: false [2021-11-22 15:02:00,065 INFO L858 garLoopResultBuilder]: For program point L693-2(lines 693 710) no Hoare annotation was computed. [2021-11-22 15:02:00,065 INFO L858 garLoopResultBuilder]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-11-22 15:02:00,065 INFO L854 garLoopResultBuilder]: At program point L693-3(lines 689 713) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,065 INFO L858 garLoopResultBuilder]: For program point L693-4(lines 693 710) no Hoare annotation was computed. [2021-11-22 15:02:00,066 INFO L854 garLoopResultBuilder]: At program point L693-5(lines 689 713) the Hoare annotation is: false [2021-11-22 15:02:00,066 INFO L858 garLoopResultBuilder]: For program point L693-6(lines 693 710) no Hoare annotation was computed. [2021-11-22 15:02:00,066 INFO L854 garLoopResultBuilder]: At program point L693-7(lines 689 713) the Hoare annotation is: false [2021-11-22 15:02:00,066 INFO L858 garLoopResultBuilder]: For program point L429(lines 429 433) no Hoare annotation was computed. [2021-11-22 15:02:00,066 INFO L858 garLoopResultBuilder]: For program point L693-8(lines 693 710) no Hoare annotation was computed. [2021-11-22 15:02:00,066 INFO L854 garLoopResultBuilder]: At program point L693-9(lines 689 713) the Hoare annotation is: false [2021-11-22 15:02:00,067 INFO L854 garLoopResultBuilder]: At program point L429-2(lines 425 436) the Hoare annotation is: false [2021-11-22 15:02:00,067 INFO L858 garLoopResultBuilder]: For program point L693-10(lines 693 710) no Hoare annotation was computed. [2021-11-22 15:02:00,067 INFO L858 garLoopResultBuilder]: For program point L429-3(lines 429 433) no Hoare annotation was computed. [2021-11-22 15:02:00,067 INFO L854 garLoopResultBuilder]: At program point L693-11(lines 689 713) the Hoare annotation is: false [2021-11-22 15:02:00,067 INFO L854 garLoopResultBuilder]: At program point L429-5(lines 425 436) the Hoare annotation is: false [2021-11-22 15:02:00,067 INFO L858 garLoopResultBuilder]: For program point L429-6(lines 429 433) no Hoare annotation was computed. [2021-11-22 15:02:00,068 INFO L854 garLoopResultBuilder]: At program point L429-8(lines 425 436) the Hoare annotation is: false [2021-11-22 15:02:00,068 INFO L854 garLoopResultBuilder]: At program point L892-2(lines 892 906) the Hoare annotation is: false [2021-11-22 15:02:00,068 INFO L858 garLoopResultBuilder]: For program point L661(lines 661 667) no Hoare annotation was computed. [2021-11-22 15:02:00,068 INFO L858 garLoopResultBuilder]: For program point L661-2(lines 660 679) no Hoare annotation was computed. [2021-11-22 15:02:00,068 INFO L858 garLoopResultBuilder]: For program point L661-3(lines 661 667) no Hoare annotation was computed. [2021-11-22 15:02:00,068 INFO L858 garLoopResultBuilder]: For program point L661-5(lines 660 679) no Hoare annotation was computed. [2021-11-22 15:02:00,069 INFO L858 garLoopResultBuilder]: For program point L661-6(lines 661 667) no Hoare annotation was computed. [2021-11-22 15:02:00,069 INFO L858 garLoopResultBuilder]: For program point L661-8(lines 660 679) no Hoare annotation was computed. [2021-11-22 15:02:00,069 INFO L858 garLoopResultBuilder]: For program point L893(line 893) no Hoare annotation was computed. [2021-11-22 15:02:00,069 INFO L854 garLoopResultBuilder]: At program point L860(lines 848 862) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) [2021-11-22 15:02:00,069 INFO L854 garLoopResultBuilder]: At program point L530(lines 526 532) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2021-11-22 15:02:00,074 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-22 15:02:00,076 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 15:02:00,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 03:02:00 BoogieIcfgContainer [2021-11-22 15:02:00,099 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 15:02:00,100 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 15:02:00,100 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 15:02:00,101 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 15:02:00,101 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:01:56" (3/4) ... [2021-11-22 15:02:00,105 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 15:02:00,131 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-22 15:02:00,133 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-22 15:02:00,135 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-22 15:02:00,137 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 15:02:00,138 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-22 15:02:00,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:02:00,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 15:02:00,179 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 [2021-11-22 15:02:00,259 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/witness.graphml [2021-11-22 15:02:00,260 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 15:02:00,261 INFO L158 Benchmark]: Toolchain (without parser) took 5427.05ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 55.1MB in the beginning and 70.5MB in the end (delta: -15.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-11-22 15:02:00,261 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:02:00,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.73ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 56.3MB in the end (delta: -1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 15:02:00,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.85ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 52.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 15:02:00,262 INFO L158 Benchmark]: Boogie Preprocessor took 96.98ms. Allocated memory is still 90.2MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 15:02:00,263 INFO L158 Benchmark]: RCFGBuilder took 1176.32ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 50.7MB in the beginning and 79.0MB in the end (delta: -28.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2021-11-22 15:02:00,264 INFO L158 Benchmark]: TraceAbstraction took 3289.25ms. Allocated memory is still 113.2MB. Free memory was 79.0MB in the beginning and 82.1MB in the end (delta: -3.2MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2021-11-22 15:02:00,264 INFO L158 Benchmark]: Witness Printer took 159.49ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 70.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 15:02:00,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.73ms. Allocated memory is still 90.2MB. Free memory was 55.0MB in the beginning and 56.3MB in the end (delta: -1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.85ms. Allocated memory is still 90.2MB. Free memory was 56.3MB in the beginning and 52.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.98ms. Allocated memory is still 90.2MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1176.32ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 50.7MB in the beginning and 79.0MB in the end (delta: -28.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * TraceAbstraction took 3289.25ms. Allocated memory is still 113.2MB. Free memory was 79.0MB in the beginning and 82.1MB in the end (delta: -3.2MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Witness Printer took 159.49ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 70.5MB in the end (delta: 11.6MB). 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: 876]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 876]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 876]: 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: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 563 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 563 mSDsluCounter, 1197 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 605 mSDsCounter, 14 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 70 IncrementalHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14 mSolverCounterUnsat, 592 mSDtfsCounter, 70 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=219occurred in iteration=4, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 290 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 82 LocationsWithAnnotation, 82 PreInvPairs, 196 NumberOfFragments, 196 HoareAnnotationTreeSize, 82 FomulaSimplifications, 366 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 82 FomulaSimplificationsInter, 2798 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 118 NumberOfCodeBlocks, 118 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 113 ConstructedInterpolants, 0 QuantifiedInterpolants, 257 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-22 15:02:00,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa52d5b4-99f7-487e-9c5e-395ca436da7e/bin/uautomizer-w2VwFs6gM0/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