./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:03:30,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:03:30,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:03:30,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:03:30,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:03:30,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:03:30,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:03:30,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:03:30,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:03:30,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:03:30,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:03:30,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:03:30,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:03:30,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:03:30,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:03:30,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:03:30,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:03:30,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:03:30,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:03:30,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:03:30,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:03:30,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:03:30,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:03:30,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:03:30,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:03:30,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:03:30,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:03:30,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:03:30,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:03:30,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:03:30,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:03:30,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:03:30,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:03:30,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:03:30,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:03:30,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:03:30,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:03:30,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:03:30,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:03:30,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:03:30,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:03:30,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 14:03:30,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:03:30,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:03:30,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:03:30,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:03:30,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:03:30,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:03:30,544 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:03:30,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:03:30,545 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 14:03:30,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:03:30,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 14:03:30,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:03:30,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 14:03:30,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:03:30,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 14:03:30,547 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 14:03:30,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 14:03:30,547 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:03:30,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 14:03:30,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:03:30,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:03:30,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:03:30,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:03:30,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:03:30,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:03:30,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 14:03:30,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:03:30,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:03:30,550 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 14:03:30,550 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 14:03:30,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 14:03:30,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:03:30,551 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_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7491e9e7e66695ce6d97d4c4c38cf37fc3e1ef2df09eb8fb958f4ec180b71f50 [2021-11-23 14:03:30,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:03:30,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:03:30,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:03:30,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:03:30,959 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:03:30,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2021-11-23 14:03:31,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/data/f4929187a/aed0c912e2604a42b0df54138f45fffe/FLAGfbf204f93 [2021-11-23 14:03:31,706 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:03:31,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2021-11-23 14:03:31,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/data/f4929187a/aed0c912e2604a42b0df54138f45fffe/FLAGfbf204f93 [2021-11-23 14:03:31,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/data/f4929187a/aed0c912e2604a42b0df54138f45fffe [2021-11-23 14:03:31,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:03:31,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:03:31,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:03:31,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:03:31,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:03:31,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:31" (1/1) ... [2021-11-23 14:03:31,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77977d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:31, skipping insertion in model container [2021-11-23 14:03:31,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:31" (1/1) ... [2021-11-23 14:03:31,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:03:32,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:03:32,293 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_079dec58-a263-4b2d-9d95-20b3d2fa8149/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2021-11-23 14:03:32,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:03:32,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 14:03:32,514 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_079dec58-a263-4b2d-9d95-20b3d2fa8149/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c[2567,2580] [2021-11-23 14:03:32,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:03:32,621 INFO L208 MainTranslator]: Completed translation [2021-11-23 14:03:32,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32 WrapperNode [2021-11-23 14:03:32,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:03:32,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 14:03:32,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 14:03:32,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 14:03:32,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,740 INFO L137 Inliner]: procedures = 56, calls = 158, calls flagged for inlining = 55, calls inlined = 80, statements flattened = 596 [2021-11-23 14:03:32,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 14:03:32,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 14:03:32,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 14:03:32,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 14:03:32,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 14:03:32,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 14:03:32,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 14:03:32,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 14:03:32,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (1/1) ... [2021-11-23 14:03:32,854 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:03:32,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:03:32,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 14:03:32,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 14:03:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 14:03:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 14:03:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 14:03:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 14:03:33,066 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 14:03:33,068 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 14:03:33,721 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 14:03:33,746 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 14:03:33,747 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 14:03:33,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:33 BoogieIcfgContainer [2021-11-23 14:03:33,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 14:03:33,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 14:03:33,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 14:03:33,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 14:03:33,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:03:31" (1/3) ... [2021-11-23 14:03:33,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745be220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:03:33, skipping insertion in model container [2021-11-23 14:03:33,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:32" (2/3) ... [2021-11-23 14:03:33,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745be220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:03:33, skipping insertion in model container [2021-11-23 14:03:33,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:33" (3/3) ... [2021-11-23 14:03:33,780 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32.cil.c [2021-11-23 14:03:33,787 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 14:03:33,788 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-23 14:03:33,896 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 14:03:33,911 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 14:03:33,911 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-23 14:03:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand has 158 states, 154 states have (on average 1.3636363636363635) internal successors, (210), 157 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 14:03:33,949 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:03:33,949 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:03:33,950 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:03:33,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:03:33,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1793505976, now seen corresponding path program 1 times [2021-11-23 14:03:33,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:03:33,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446105152] [2021-11-23 14:03:33,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:03:33,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:03:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:03:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:03:34,291 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:03:34,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446105152] [2021-11-23 14:03:34,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446105152] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:03:34,293 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:03:34,293 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 14:03:34,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914215216] [2021-11-23 14:03:34,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:03:34,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 14:03:34,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:03:34,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 14:03:34,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 14:03:34,340 INFO L87 Difference]: Start difference. First operand has 158 states, 154 states have (on average 1.3636363636363635) internal successors, (210), 157 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:03:34,391 INFO L93 Difference]: Finished difference Result 306 states and 409 transitions. [2021-11-23 14:03:34,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 14:03:34,394 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-23 14:03:34,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:03:34,407 INFO L225 Difference]: With dead ends: 306 [2021-11-23 14:03:34,407 INFO L226 Difference]: Without dead ends: 148 [2021-11-23 14:03:34,411 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 14:03:34,416 INFO L933 BasicCegarLoop]: 200 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:03:34,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:03:34,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-11-23 14:03:34,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2021-11-23 14:03:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 145 states have (on average 1.3241379310344827) internal successors, (192), 147 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 192 transitions. [2021-11-23 14:03:34,476 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 192 transitions. Word has length 17 [2021-11-23 14:03:34,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:03:34,476 INFO L470 AbstractCegarLoop]: Abstraction has 148 states and 192 transitions. [2021-11-23 14:03:34,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 192 transitions. [2021-11-23 14:03:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 14:03:34,478 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:03:34,479 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:03:34,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 14:03:34,479 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:03:34,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:03:34,481 INFO L85 PathProgramCache]: Analyzing trace with hash 861787244, now seen corresponding path program 1 times [2021-11-23 14:03:34,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:03:34,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025443350] [2021-11-23 14:03:34,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:03:34,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:03:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:03:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:03:34,571 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:03:34,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025443350] [2021-11-23 14:03:34,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025443350] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:03:34,572 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:03:34,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 14:03:34,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256095493] [2021-11-23 14:03:34,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:03:34,574 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:03:34,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:03:34,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:03:34,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:03:34,576 INFO L87 Difference]: Start difference. First operand 148 states and 192 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:03:34,595 INFO L93 Difference]: Finished difference Result 148 states and 192 transitions. [2021-11-23 14:03:34,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:03:34,596 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-23 14:03:34,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:03:34,598 INFO L225 Difference]: With dead ends: 148 [2021-11-23 14:03:34,598 INFO L226 Difference]: Without dead ends: 65 [2021-11-23 14:03:34,599 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:03:34,601 INFO L933 BasicCegarLoop]: 83 mSDtfsCounter, 76 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:03:34,602 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:03:34,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-11-23 14:03:34,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2021-11-23 14:03:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.3125) internal successors, (84), 64 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 84 transitions. [2021-11-23 14:03:34,619 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 84 transitions. Word has length 18 [2021-11-23 14:03:34,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:03:34,619 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 84 transitions. [2021-11-23 14:03:34,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2021-11-23 14:03:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 14:03:34,621 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:03:34,621 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:03:34,622 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 14:03:34,622 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:03:34,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:03:34,626 INFO L85 PathProgramCache]: Analyzing trace with hash 565203242, now seen corresponding path program 1 times [2021-11-23 14:03:34,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:03:34,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246822668] [2021-11-23 14:03:34,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:03:34,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:03:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:03:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:03:34,789 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:03:34,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246822668] [2021-11-23 14:03:34,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246822668] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:03:34,790 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:03:34,790 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 14:03:34,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297752312] [2021-11-23 14:03:34,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:03:34,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 14:03:34,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:03:34,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 14:03:34,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-23 14:03:34,793 INFO L87 Difference]: Start difference. First operand 65 states and 84 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:03:34,964 INFO L93 Difference]: Finished difference Result 266 states and 353 transitions. [2021-11-23 14:03:34,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 14:03:34,965 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-23 14:03:34,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:03:34,969 INFO L225 Difference]: With dead ends: 266 [2021-11-23 14:03:34,970 INFO L226 Difference]: Without dead ends: 208 [2021-11-23 14:03:34,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 14:03:34,973 INFO L933 BasicCegarLoop]: 91 mSDtfsCounter, 363 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 363 SdHoareTripleChecker+Valid, 592 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:03:34,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [363 Valid, 592 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:03:34,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-23 14:03:34,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 90. [2021-11-23 14:03:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 89 states have (on average 1.3370786516853932) internal successors, (119), 89 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 119 transitions. [2021-11-23 14:03:35,006 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 119 transitions. Word has length 25 [2021-11-23 14:03:35,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:03:35,007 INFO L470 AbstractCegarLoop]: Abstraction has 90 states and 119 transitions. [2021-11-23 14:03:35,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 119 transitions. [2021-11-23 14:03:35,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 14:03:35,010 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:03:35,010 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 14:03:35,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 14:03:35,011 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:03:35,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:03:35,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1355068032, now seen corresponding path program 1 times [2021-11-23 14:03:35,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:03:35,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817235279] [2021-11-23 14:03:35,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:03:35,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:03:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:03:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:03:35,159 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:03:35,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817235279] [2021-11-23 14:03:35,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817235279] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:03:35,160 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:03:35,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 14:03:35,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035550613] [2021-11-23 14:03:35,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:03:35,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 14:03:35,161 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:03:35,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 14:03:35,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 14:03:35,163 INFO L87 Difference]: Start difference. First operand 90 states and 119 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:35,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:03:35,400 INFO L93 Difference]: Finished difference Result 472 states and 639 transitions. [2021-11-23 14:03:35,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 14:03:35,401 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-23 14:03:35,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:03:35,410 INFO L225 Difference]: With dead ends: 472 [2021-11-23 14:03:35,411 INFO L226 Difference]: Without dead ends: 389 [2021-11-23 14:03:35,414 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 [2021-11-23 14:03:35,423 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 329 mSDsluCounter, 378 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 329 SdHoareTripleChecker+Valid, 515 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 14:03:35,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [329 Valid, 515 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 14:03:35,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2021-11-23 14:03:35,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 165. [2021-11-23 14:03:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 164 states have (on average 1.329268292682927) internal successors, (218), 164 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 218 transitions. [2021-11-23 14:03:35,486 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 218 transitions. Word has length 28 [2021-11-23 14:03:35,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:03:35,499 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 218 transitions. [2021-11-23 14:03:35,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 218 transitions. [2021-11-23 14:03:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 14:03:35,502 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 14:03:35,502 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] [2021-11-23 14:03:35,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 14:03:35,503 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 14:03:35,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 14:03:35,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1892186181, now seen corresponding path program 1 times [2021-11-23 14:03:35,504 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 14:03:35,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762489235] [2021-11-23 14:03:35,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 14:03:35,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 14:03:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 14:03:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 14:03:35,619 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 14:03:35,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762489235] [2021-11-23 14:03:35,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762489235] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 14:03:35,620 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 14:03:35,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 14:03:35,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087563821] [2021-11-23 14:03:35,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 14:03:35,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 14:03:35,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 14:03:35,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 14:03:35,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 14:03:35,623 INFO L87 Difference]: Start difference. First operand 165 states and 218 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 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) [2021-11-23 14:03:35,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 14:03:35,641 INFO L93 Difference]: Finished difference Result 216 states and 287 transitions. [2021-11-23 14:03:35,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 14:03:35,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 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 [2021-11-23 14:03:35,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 14:03:35,642 INFO L225 Difference]: With dead ends: 216 [2021-11-23 14:03:35,642 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 14:03:35,644 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 [2021-11-23 14:03:35,646 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 24 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 14:03:35,646 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 40 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 14:03:35,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 14:03:35,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 14:03:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 14:03:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 14:03:35,649 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2021-11-23 14:03:35,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 14:03:35,649 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 14:03:35,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 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) [2021-11-23 14:03:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 14:03:35,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 14:03:35,653 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-23 14:03:35,654 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-23 14:03:35,654 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-23 14:03:35,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 14:03:35,658 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 14:03:36,383 INFO L858 garLoopResultBuilder]: For program point L729(lines 729 746) no Hoare annotation was computed. [2021-11-23 14:03:36,383 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2021-11-23 14:03:36,384 INFO L854 garLoopResultBuilder]: At program point L729-1(lines 725 749) the Hoare annotation is: false [2021-11-23 14:03:36,384 INFO L858 garLoopResultBuilder]: For program point L729-2(lines 729 746) no Hoare annotation was computed. [2021-11-23 14:03:36,384 INFO L854 garLoopResultBuilder]: At program point L729-3(lines 725 749) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2021-11-23 14:03:36,384 INFO L858 garLoopResultBuilder]: For program point L729-4(lines 729 746) no Hoare annotation was computed. [2021-11-23 14:03:36,385 INFO L854 garLoopResultBuilder]: At program point L729-5(lines 725 749) the Hoare annotation is: false [2021-11-23 14:03:36,385 INFO L858 garLoopResultBuilder]: For program point L729-6(lines 729 746) no Hoare annotation was computed. [2021-11-23 14:03:36,385 INFO L854 garLoopResultBuilder]: At program point L729-7(lines 725 749) the Hoare annotation is: false [2021-11-23 14:03:36,385 INFO L858 garLoopResultBuilder]: For program point L729-8(lines 729 746) no Hoare annotation was computed. [2021-11-23 14:03:36,386 INFO L854 garLoopResultBuilder]: At program point L729-9(lines 725 749) the Hoare annotation is: false [2021-11-23 14:03:36,386 INFO L858 garLoopResultBuilder]: For program point L729-10(lines 729 746) no Hoare annotation was computed. [2021-11-23 14:03:36,386 INFO L854 garLoopResultBuilder]: At program point L729-11(lines 725 749) the Hoare annotation is: false [2021-11-23 14:03:36,386 INFO L858 garLoopResultBuilder]: For program point L928(lines 928 934) no Hoare annotation was computed. [2021-11-23 14:03:36,386 INFO L858 garLoopResultBuilder]: For program point L928-2(lines 928 934) no Hoare annotation was computed. [2021-11-23 14:03:36,387 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 703) no Hoare annotation was computed. [2021-11-23 14:03:36,387 INFO L858 garLoopResultBuilder]: For program point L697-2(lines 696 715) no Hoare annotation was computed. [2021-11-23 14:03:36,387 INFO L858 garLoopResultBuilder]: For program point L697-3(lines 697 703) no Hoare annotation was computed. [2021-11-23 14:03:36,387 INFO L858 garLoopResultBuilder]: For program point L697-5(lines 696 715) no Hoare annotation was computed. [2021-11-23 14:03:36,387 INFO L858 garLoopResultBuilder]: For program point L697-6(lines 697 703) no Hoare annotation was computed. [2021-11-23 14:03:36,388 INFO L858 garLoopResultBuilder]: For program point L697-8(lines 696 715) no Hoare annotation was computed. [2021-11-23 14:03:36,388 INFO L854 garLoopResultBuilder]: At program point L896(lines 884 898) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,388 INFO L854 garLoopResultBuilder]: At program point L104(lines 100 106) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,388 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 241) no Hoare annotation was computed. [2021-11-23 14:03:36,389 INFO L854 garLoopResultBuilder]: At program point L237-2(lines 233 244) the Hoare annotation is: false [2021-11-23 14:03:36,389 INFO L858 garLoopResultBuilder]: For program point L237-3(lines 237 241) no Hoare annotation was computed. [2021-11-23 14:03:36,389 INFO L854 garLoopResultBuilder]: At program point L237-5(lines 233 244) the Hoare annotation is: false [2021-11-23 14:03:36,389 INFO L854 garLoopResultBuilder]: At program point L138-2(lines 138 152) the Hoare annotation is: false [2021-11-23 14:03:36,389 INFO L858 garLoopResultBuilder]: For program point L237-6(lines 237 241) no Hoare annotation was computed. [2021-11-23 14:03:36,390 INFO L854 garLoopResultBuilder]: At program point L237-8(lines 233 244) the Hoare annotation is: false [2021-11-23 14:03:36,390 INFO L858 garLoopResultBuilder]: For program point L733(lines 733 741) no Hoare annotation was computed. [2021-11-23 14:03:36,390 INFO L858 garLoopResultBuilder]: For program point L733-3(lines 733 741) no Hoare annotation was computed. [2021-11-23 14:03:36,390 INFO L858 garLoopResultBuilder]: For program point L733-6(lines 733 741) no Hoare annotation was computed. [2021-11-23 14:03:36,390 INFO L858 garLoopResultBuilder]: For program point L733-9(lines 733 741) no Hoare annotation was computed. [2021-11-23 14:03:36,399 INFO L858 garLoopResultBuilder]: For program point L733-12(lines 733 741) no Hoare annotation was computed. [2021-11-23 14:03:36,400 INFO L858 garLoopResultBuilder]: For program point L733-15(lines 733 741) no Hoare annotation was computed. [2021-11-23 14:03:36,400 INFO L858 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2021-11-23 14:03:36,401 INFO L854 garLoopResultBuilder]: At program point L306(lines 301 309) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= |ULTIMATE.start_getWaterLevel_#res#1| 0)) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,401 INFO L854 garLoopResultBuilder]: At program point L306-1(lines 301 309) the Hoare annotation is: false [2021-11-23 14:03:36,401 INFO L854 garLoopResultBuilder]: At program point L306-2(lines 301 309) the Hoare annotation is: false [2021-11-23 14:03:36,402 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2021-11-23 14:03:36,402 INFO L854 garLoopResultBuilder]: At program point L274(lines 269 277) the Hoare annotation is: false [2021-11-23 14:03:36,403 INFO L854 garLoopResultBuilder]: At program point L274-1(lines 269 277) the Hoare annotation is: false [2021-11-23 14:03:36,406 INFO L854 garLoopResultBuilder]: At program point L274-2(lines 269 277) the Hoare annotation is: false [2021-11-23 14:03:36,406 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 146) no Hoare annotation was computed. [2021-11-23 14:03:36,407 INFO L858 garLoopResultBuilder]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2021-11-23 14:03:36,410 INFO L854 garLoopResultBuilder]: At program point L968(lines 917 969) the Hoare annotation is: false [2021-11-23 14:03:36,411 INFO L858 garLoopResultBuilder]: For program point L704-1(lines 704 710) no Hoare annotation was computed. [2021-11-23 14:03:36,411 INFO L858 garLoopResultBuilder]: For program point L704-3(lines 704 710) no Hoare annotation was computed. [2021-11-23 14:03:36,412 INFO L858 garLoopResultBuilder]: For program point L704-5(lines 704 710) no Hoare annotation was computed. [2021-11-23 14:03:36,412 INFO L854 garLoopResultBuilder]: At program point L904(lines 899 906) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,412 INFO L854 garLoopResultBuilder]: At program point L112(lines 107 115) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,413 INFO L858 garLoopResultBuilder]: For program point L938(lines 938 944) no Hoare annotation was computed. [2021-11-23 14:03:36,413 INFO L858 garLoopResultBuilder]: For program point L938-2(lines 938 944) no Hoare annotation was computed. [2021-11-23 14:03:36,413 INFO L854 garLoopResultBuilder]: At program point L806(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,414 INFO L854 garLoopResultBuilder]: At program point L806-1(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,414 INFO L854 garLoopResultBuilder]: At program point L806-2(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,414 INFO L854 garLoopResultBuilder]: At program point L806-3(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,415 INFO L854 garLoopResultBuilder]: At program point L806-4(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,415 INFO L854 garLoopResultBuilder]: At program point L806-5(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,415 INFO L854 garLoopResultBuilder]: At program point L806-6(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,415 INFO L854 garLoopResultBuilder]: At program point L806-7(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,416 INFO L854 garLoopResultBuilder]: At program point L806-8(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,416 INFO L854 garLoopResultBuilder]: At program point L806-9(lines 801 808) the Hoare annotation is: false [2021-11-23 14:03:36,416 INFO L858 garLoopResultBuilder]: For program point L213(lines 213 220) no Hoare annotation was computed. [2021-11-23 14:03:36,417 INFO L858 garLoopResultBuilder]: For program point L213-2(lines 213 220) no Hoare annotation was computed. [2021-11-23 14:03:36,417 INFO L861 garLoopResultBuilder]: At program point L973(lines 908 975) the Hoare annotation is: true [2021-11-23 14:03:36,417 INFO L858 garLoopResultBuilder]: For program point L874(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,417 INFO L858 garLoopResultBuilder]: For program point L874-2(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,418 INFO L858 garLoopResultBuilder]: For program point L874-3(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,418 INFO L858 garLoopResultBuilder]: For program point L874-5(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,418 INFO L858 garLoopResultBuilder]: For program point L874-6(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,419 INFO L858 garLoopResultBuilder]: For program point L874-8(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,419 INFO L858 garLoopResultBuilder]: For program point L874-9(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,420 INFO L858 garLoopResultBuilder]: For program point L874-11(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,421 INFO L858 garLoopResultBuilder]: For program point L874-12(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,422 INFO L858 garLoopResultBuilder]: For program point L874-14(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,422 INFO L858 garLoopResultBuilder]: For program point L874-15(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,422 INFO L858 garLoopResultBuilder]: For program point L874-17(lines 874 878) no Hoare annotation was computed. [2021-11-23 14:03:36,423 INFO L854 garLoopResultBuilder]: At program point L315(lines 310 318) the Hoare annotation is: false [2021-11-23 14:03:36,424 INFO L854 garLoopResultBuilder]: At program point L315-1(lines 310 318) the Hoare annotation is: false [2021-11-23 14:03:36,424 INFO L858 garLoopResultBuilder]: For program point L249(lines 249 253) no Hoare annotation was computed. [2021-11-23 14:03:36,425 INFO L854 garLoopResultBuilder]: At program point L315-2(lines 310 318) the Hoare annotation is: false [2021-11-23 14:03:36,427 INFO L854 garLoopResultBuilder]: At program point L315-3(lines 310 318) the Hoare annotation is: false [2021-11-23 14:03:36,427 INFO L854 garLoopResultBuilder]: At program point L249-2(lines 245 256) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,428 INFO L854 garLoopResultBuilder]: At program point L315-4(lines 310 318) the Hoare annotation is: false [2021-11-23 14:03:36,428 INFO L854 garLoopResultBuilder]: At program point L315-5(lines 310 318) the Hoare annotation is: false [2021-11-23 14:03:36,428 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 14:03:36,429 INFO L854 garLoopResultBuilder]: At program point L714(lines 693 716) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= |ULTIMATE.start_getWaterLevel_#res#1| 0)) (not (= |ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~0#1| 0)) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,429 INFO L854 garLoopResultBuilder]: At program point L714-1(lines 693 716) the Hoare annotation is: false [2021-11-23 14:03:36,429 INFO L854 garLoopResultBuilder]: At program point L714-2(lines 693 716) the Hoare annotation is: false [2021-11-23 14:03:36,430 INFO L861 garLoopResultBuilder]: At program point L153(lines 128 157) the Hoare annotation is: true [2021-11-23 14:03:36,430 INFO L854 garLoopResultBuilder]: At program point L880(lines 865 883) the Hoare annotation is: false [2021-11-23 14:03:36,431 INFO L854 garLoopResultBuilder]: At program point L880-1(lines 865 883) the Hoare annotation is: false [2021-11-23 14:03:36,431 INFO L854 garLoopResultBuilder]: At program point L880-2(lines 865 883) the Hoare annotation is: false [2021-11-23 14:03:36,432 INFO L854 garLoopResultBuilder]: At program point L880-3(lines 865 883) the Hoare annotation is: false [2021-11-23 14:03:36,432 INFO L854 garLoopResultBuilder]: At program point L880-4(lines 865 883) the Hoare annotation is: false [2021-11-23 14:03:36,432 INFO L854 garLoopResultBuilder]: At program point L880-5(lines 865 883) the Hoare annotation is: false [2021-11-23 14:03:36,432 INFO L858 garLoopResultBuilder]: For program point L121(line 121) no Hoare annotation was computed. [2021-11-23 14:03:36,433 INFO L858 garLoopResultBuilder]: For program point L121-1(line 121) no Hoare annotation was computed. [2021-11-23 14:03:36,434 INFO L858 garLoopResultBuilder]: For program point L121-2(line 121) no Hoare annotation was computed. [2021-11-23 14:03:36,436 INFO L854 garLoopResultBuilder]: At program point L122(lines 117 124) the Hoare annotation is: false [2021-11-23 14:03:36,436 INFO L854 garLoopResultBuilder]: At program point L122-1(lines 117 124) the Hoare annotation is: false [2021-11-23 14:03:36,436 INFO L854 garLoopResultBuilder]: At program point L122-2(lines 117 124) the Hoare annotation is: false [2021-11-23 14:03:36,437 INFO L858 garLoopResultBuilder]: For program point L948(lines 948 963) no Hoare annotation was computed. [2021-11-23 14:03:36,437 INFO L854 garLoopResultBuilder]: At program point L816(lines 809 819) the Hoare annotation is: false [2021-11-23 14:03:36,437 INFO L854 garLoopResultBuilder]: At program point L816-1(lines 809 819) the Hoare annotation is: false [2021-11-23 14:03:36,438 INFO L854 garLoopResultBuilder]: At program point L816-2(lines 809 819) the Hoare annotation is: false [2021-11-23 14:03:36,438 INFO L861 garLoopResultBuilder]: At program point L222(lines 203 225) the Hoare annotation is: true [2021-11-23 14:03:36,438 INFO L854 garLoopResultBuilder]: At program point L189(lines 185 191) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_main_~tmp~1#1| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res#1| ~systemActive~0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,439 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 14:03:36,439 INFO L854 garLoopResultBuilder]: At program point L918-2(lines 918 967) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0)) (.cse2 (<= 1 ~waterLevel~0))) (or (and .cse0 (not (= |ULTIMATE.start_getWaterLevel_#res#1| 0)) (not (= |ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~0#1| 0)) .cse1 .cse2) (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0))))) [2021-11-23 14:03:36,439 INFO L858 garLoopResultBuilder]: For program point L919(lines 918 967) no Hoare annotation was computed. [2021-11-23 14:03:36,440 INFO L854 garLoopResultBuilder]: At program point L721(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,440 INFO L854 garLoopResultBuilder]: At program point L721-1(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,440 INFO L854 garLoopResultBuilder]: At program point L721-2(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,441 INFO L854 garLoopResultBuilder]: At program point L721-3(lines 717 723) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2021-11-23 14:03:36,441 INFO L854 garLoopResultBuilder]: At program point L721-4(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,441 INFO L854 garLoopResultBuilder]: At program point L721-5(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,442 INFO L854 garLoopResultBuilder]: At program point L721-6(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,442 INFO L854 garLoopResultBuilder]: At program point L721-7(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,444 INFO L854 garLoopResultBuilder]: At program point L721-8(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,445 INFO L854 garLoopResultBuilder]: At program point L721-9(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,448 INFO L854 garLoopResultBuilder]: At program point L721-10(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,449 INFO L854 garLoopResultBuilder]: At program point L721-11(lines 717 723) the Hoare annotation is: false [2021-11-23 14:03:36,449 INFO L858 garLoopResultBuilder]: For program point L61(lines 61 74) no Hoare annotation was computed. [2021-11-23 14:03:36,449 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 14:03:36,450 INFO L854 garLoopResultBuilder]: At program point L61-1(lines 53 77) the Hoare annotation is: (and (= ~pumpRunning~0 0) (not (= |ULTIMATE.start_getWaterLevel_#res#1| 0)) (not (= |ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~0#1| 0)) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,450 INFO L858 garLoopResultBuilder]: For program point L61-2(lines 61 74) no Hoare annotation was computed. [2021-11-23 14:03:36,450 INFO L854 garLoopResultBuilder]: At program point L61-3(lines 53 77) the Hoare annotation is: false [2021-11-23 14:03:36,451 INFO L858 garLoopResultBuilder]: For program point L61-4(lines 61 74) no Hoare annotation was computed. [2021-11-23 14:03:36,451 INFO L858 garLoopResultBuilder]: For program point L920(lines 920 924) no Hoare annotation was computed. [2021-11-23 14:03:36,455 INFO L854 garLoopResultBuilder]: At program point L61-5(lines 53 77) the Hoare annotation is: false [2021-11-23 14:03:36,455 INFO L858 garLoopResultBuilder]: For program point L755(lines 755 772) no Hoare annotation was computed. [2021-11-23 14:03:36,455 INFO L854 garLoopResultBuilder]: At program point L755-1(lines 751 775) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0))) [2021-11-23 14:03:36,456 INFO L858 garLoopResultBuilder]: For program point L755-2(lines 755 772) no Hoare annotation was computed. [2021-11-23 14:03:36,456 INFO L854 garLoopResultBuilder]: At program point L755-3(lines 751 775) the Hoare annotation is: false [2021-11-23 14:03:36,456 INFO L858 garLoopResultBuilder]: For program point L755-4(lines 755 772) no Hoare annotation was computed. [2021-11-23 14:03:36,457 INFO L854 garLoopResultBuilder]: At program point L755-5(lines 751 775) the Hoare annotation is: false [2021-11-23 14:03:36,457 INFO L858 garLoopResultBuilder]: For program point L888(lines 888 894) no Hoare annotation was computed. [2021-11-23 14:03:36,457 INFO L858 garLoopResultBuilder]: For program point L888-2(lines 888 894) no Hoare annotation was computed. [2021-11-23 14:03:36,457 INFO L858 garLoopResultBuilder]: For program point L261(lines 261 265) no Hoare annotation was computed. [2021-11-23 14:03:36,458 INFO L854 garLoopResultBuilder]: At program point L261-2(lines 257 268) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_test_~splverifierCounter~0#1| 0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,460 INFO L854 garLoopResultBuilder]: At program point L97(lines 93 99) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (<= 1 ~waterLevel~0)) [2021-11-23 14:03:36,460 INFO L858 garLoopResultBuilder]: For program point L956(lines 956 962) no Hoare annotation was computed. [2021-11-23 14:03:36,461 INFO L858 garLoopResultBuilder]: For program point L956-2(lines 948 963) no Hoare annotation was computed. [2021-11-23 14:03:36,461 INFO L858 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2021-11-23 14:03:36,461 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 14:03:36,462 INFO L858 garLoopResultBuilder]: For program point L65-3(lines 65 71) no Hoare annotation was computed. [2021-11-23 14:03:36,462 INFO L858 garLoopResultBuilder]: For program point L65-6(lines 65 71) no Hoare annotation was computed. [2021-11-23 14:03:36,462 INFO L854 garLoopResultBuilder]: At program point L825(lines 820 828) the Hoare annotation is: false [2021-11-23 14:03:36,462 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2021-11-23 14:03:36,464 INFO L854 garLoopResultBuilder]: At program point L825-1(lines 820 828) the Hoare annotation is: false [2021-11-23 14:03:36,464 INFO L858 garLoopResultBuilder]: For program point L759(lines 759 767) no Hoare annotation was computed. [2021-11-23 14:03:36,465 INFO L854 garLoopResultBuilder]: At program point L825-2(lines 820 828) the Hoare annotation is: false [2021-11-23 14:03:36,465 INFO L858 garLoopResultBuilder]: For program point L759-3(lines 759 767) no Hoare annotation was computed. [2021-11-23 14:03:36,466 INFO L858 garLoopResultBuilder]: For program point L759-6(lines 759 767) no Hoare annotation was computed. [2021-11-23 14:03:36,466 INFO L861 garLoopResultBuilder]: At program point L200(lines 193 202) the Hoare annotation is: true [2021-11-23 14:03:36,472 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-23 14:03:36,475 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 14:03:36,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:03:36 BoogieIcfgContainer [2021-11-23 14:03:36,531 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 14:03:36,532 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 14:03:36,533 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 14:03:36,533 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 14:03:36,534 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:33" (3/4) ... [2021-11-23 14:03:36,538 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 14:03:36,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-23 14:03:36,571 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 14:03:36,573 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-23 14:03:36,574 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 14:03:36,576 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 14:03:36,578 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:03:36,580 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:03:36,606 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && 1 <= waterLevel [2021-11-23 14:03:36,607 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && 1 <= waterLevel [2021-11-23 14:03:36,607 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && !(\result == 0)) && !(tmp == 0)) && splverifierCounter == 0) && 1 <= waterLevel) || (((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) [2021-11-23 14:03:36,612 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == 0 && !(\result == 0)) && splverifierCounter == 0) && 1 <= waterLevel [2021-11-23 14:03:36,613 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && !(\result == 0)) && !(tmp == 0)) && splverifierCounter == 0) && 1 <= waterLevel [2021-11-23 14:03:36,614 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && !(\result == 0)) && !(tmp == 0)) && splverifierCounter == 0) && 1 <= waterLevel [2021-11-23 14:03:36,700 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 14:03:36,700 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 14:03:36,701 INFO L158 Benchmark]: Toolchain (without parser) took 4739.29ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 48.3MB in the beginning and 76.5MB in the end (delta: -28.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-11-23 14:03:36,702 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 65.2MB in the beginning and 65.1MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:03:36,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.46ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.0MB in the beginning and 72.3MB in the end (delta: -24.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 14:03:36,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.37ms. Allocated memory is still 104.9MB. Free memory was 72.3MB in the beginning and 68.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 14:03:36,704 INFO L158 Benchmark]: Boogie Preprocessor took 77.71ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 66.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 14:03:36,704 INFO L158 Benchmark]: RCFGBuilder took 930.79ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 43.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 14:03:36,705 INFO L158 Benchmark]: TraceAbstraction took 2779.03ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 88.0MB in the end (delta: -45.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 14:03:36,705 INFO L158 Benchmark]: Witness Printer took 168.13ms. Allocated memory is still 125.8MB. Free memory was 87.0MB in the beginning and 76.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 14:03:36,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 65.2MB in the beginning and 65.1MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.46ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.0MB in the beginning and 72.3MB in the end (delta: -24.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.37ms. Allocated memory is still 104.9MB. Free memory was 72.3MB in the beginning and 68.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.71ms. Allocated memory is still 104.9MB. Free memory was 68.7MB in the beginning and 66.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 930.79ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 43.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2779.03ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 88.0MB in the end (delta: -45.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Witness Printer took 168.13ms. Allocated memory is still 125.8MB. Free memory was 87.0MB in the beginning and 76.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. 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: 121]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 121]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 121]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 158 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 792 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 792 mSDsluCounter, 1436 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 885 mSDsCounter, 18 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 75 IncrementalHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18 mSolverCounterUnsat, 551 mSDtfsCounter, 75 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=4, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 342 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 82 LocationsWithAnnotation, 82 PreInvPairs, 103 NumberOfFragments, 284 HoareAnnotationTreeSize, 82 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 82 FomulaSimplificationsInter, 899 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 118 NumberOfCodeBlocks, 118 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 113 ConstructedInterpolants, 0 QuantifiedInterpolants, 256 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: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && 1 <= waterLevel - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && !(\result == 0)) && !(tmp == 0)) && splverifierCounter == 0) && 1 <= waterLevel - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && 1 <= waterLevel - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && tmp == systemActive) && 1 == systemActive) && \result == systemActive) && 1 <= waterLevel - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && splverifierCounter == 0) && 1 <= waterLevel - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && !(\result == 0)) && !(tmp == 0)) && splverifierCounter == 0) && 1 <= waterLevel) || (((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive)) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && !(\result == 0)) && !(tmp == 0)) && splverifierCounter == 0) && 1 <= waterLevel - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 1 == systemActive) && \result == systemActive) && 1 <= waterLevel - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && !(\result == 0)) && splverifierCounter == 0) && 1 <= waterLevel - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) && 1 <= waterLevel) && !(0 == systemActive) - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-23 14:03:36,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_079dec58-a263-4b2d-9d95-20b3d2fa8149/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE