./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-40.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-40.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash daa057e82631e6f1d313140c57470663c53a0147ee44af9a015893bbe50819e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:12:36,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:12:36,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:12:36,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:12:36,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:12:36,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:12:36,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:12:36,373 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:12:36,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:12:36,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:12:36,375 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:12:36,376 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:12:36,376 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:12:36,377 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:12:36,377 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:12:36,378 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:12:36,378 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:12:36,379 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:12:36,379 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:12:36,380 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:12:36,381 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:12:36,381 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:12:36,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:12:36,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:12:36,383 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:12:36,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:12:36,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:12:36,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:12:36,385 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:12:36,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:12:36,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:12:36,386 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:12:36,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:12:36,387 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:12:36,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:12:36,388 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:12:36,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:36,389 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:12:36,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:12:36,390 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:12:36,390 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:12:36,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:12:36,391 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:12:36,392 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:12:36,392 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:12:36,393 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> daa057e82631e6f1d313140c57470663c53a0147ee44af9a015893bbe50819e3 [2023-11-19 04:12:36,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:12:36,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:12:36,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:12:36,671 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:12:36,672 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:12:36,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-40.i [2023-11-19 04:12:39,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:12:40,099 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:12:40,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-40.i [2023-11-19 04:12:40,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/data/e8a4703b0/82a716f4306c40f298e95e38ffed604b/FLAG2c76c0d46 [2023-11-19 04:12:40,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/data/e8a4703b0/82a716f4306c40f298e95e38ffed604b [2023-11-19 04:12:40,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:12:40,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:12:40,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:40,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:12:40,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:12:40,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edcd763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40, skipping insertion in model container [2023-11-19 04:12:40,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:12:40,377 WARN L240 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_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-40.i[915,928] [2023-11-19 04:12:40,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:12:40,457 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:12:40,474 WARN L240 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_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount10_file-40.i[915,928] [2023-11-19 04:12:40,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:12:40,523 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:12:40,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40 WrapperNode [2023-11-19 04:12:40,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:12:40,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:12:40,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:12:40,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:12:40,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,595 INFO L138 Inliner]: procedures = 26, calls = 27, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 91 [2023-11-19 04:12:40,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:12:40,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:12:40,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:12:40,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:12:40,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:12:40,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:12:40,624 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:12:40,624 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:12:40,625 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (1/1) ... [2023-11-19 04:12:40,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:12:40,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:12:40,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:12:40,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:12:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:12:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:12:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:12:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:12:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:12:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:12:40,787 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:12:40,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:12:41,022 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:12:41,147 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:12:41,147 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:12:41,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:12:41 BoogieIcfgContainer [2023-11-19 04:12:41,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:12:41,156 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:12:41,156 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:12:41,160 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:12:41,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:12:40" (1/3) ... [2023-11-19 04:12:41,166 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3649ad3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:12:41, skipping insertion in model container [2023-11-19 04:12:41,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:40" (2/3) ... [2023-11-19 04:12:41,167 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3649ad3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:12:41, skipping insertion in model container [2023-11-19 04:12:41,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:12:41" (3/3) ... [2023-11-19 04:12:41,169 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount10_file-40.i [2023-11-19 04:12:41,194 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:12:41,194 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:12:41,251 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:12:41,261 INFO L357 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@29daa8e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:12:41,262 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:12:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand has 31 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-19 04:12:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:12:41,281 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:12:41,282 INFO L195 NwaCegarLoop]: trace histogram [14, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:12:41,282 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:12:41,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:12:41,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1884288349, now seen corresponding path program 1 times [2023-11-19 04:12:41,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:12:41,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802476100] [2023-11-19 04:12:41,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:12:41,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:12:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:12:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 04:12:42,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:12:42,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802476100] [2023-11-19 04:12:42,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802476100] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 04:12:42,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1672360893] [2023-11-19 04:12:42,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:12:42,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 04:12:42,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:12:42,752 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 04:12:42,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 04:12:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:12:42,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-19 04:12:42,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:12:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 93 proven. 8 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 04:12:44,052 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 04:12:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-19 04:12:44,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1672360893] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 04:12:44,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [971578383] [2023-11-19 04:12:44,936 INFO L159 IcfgInterpreter]: Started Sifa with 29 locations of interest [2023-11-19 04:12:44,936 INFO L166 IcfgInterpreter]: Building call graph [2023-11-19 04:12:44,940 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-19 04:12:44,947 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-19 04:12:44,947 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-19 04:12:47,621 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 28 for LOIs [2023-11-19 04:12:47,625 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-19 04:12:50,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [971578383] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:12:50,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-19 04:12:50,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [5, 5, 5] total 25 [2023-11-19 04:12:50,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967514212] [2023-11-19 04:12:50,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:12:50,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-11-19 04:12:50,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:12:50,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-11-19 04:12:50,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=434, Unknown=0, NotChecked=0, Total=600 [2023-11-19 04:12:50,111 INFO L87 Difference]: Start difference. First operand has 31 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 20 states, 13 states have (on average 1.0) internal successors, (13), 12 states have internal predecessors, (13), 9 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 13 states have call predecessors, (14), 9 states have call successors, (14) [2023-11-19 04:12:52,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:12:52,518 INFO L93 Difference]: Finished difference Result 103 states and 139 transitions. [2023-11-19 04:12:52,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-11-19 04:12:52,522 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 13 states have (on average 1.0) internal successors, (13), 12 states have internal predecessors, (13), 9 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 13 states have call predecessors, (14), 9 states have call successors, (14) Word has length 54 [2023-11-19 04:12:52,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:12:52,534 INFO L225 Difference]: With dead ends: 103 [2023-11-19 04:12:52,534 INFO L226 Difference]: Without dead ends: 73 [2023-11-19 04:12:52,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 139 SyntacticMatches, 3 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 403 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=438, Invalid=1368, Unknown=0, NotChecked=0, Total=1806 [2023-11-19 04:12:52,546 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 34 mSDsluCounter, 103 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 04:12:52,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 127 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 296 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 04:12:52,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2023-11-19 04:12:52,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 72. [2023-11-19 04:12:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 33 states have (on average 1.0303030303030303) internal successors, (34), 33 states have internal predecessors, (34), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2023-11-19 04:12:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 90 transitions. [2023-11-19 04:12:52,629 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 90 transitions. Word has length 54 [2023-11-19 04:12:52,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:12:52,630 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 90 transitions. [2023-11-19 04:12:52,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 13 states have (on average 1.0) internal successors, (13), 12 states have internal predecessors, (13), 9 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 13 states have call predecessors, (14), 9 states have call successors, (14) [2023-11-19 04:12:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2023-11-19 04:12:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:12:52,639 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:12:52,640 INFO L195 NwaCegarLoop]: trace histogram [28, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2023-11-19 04:12:52,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 04:12:52,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 04:12:52,857 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:12:52,857 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:12:52,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1377828616, now seen corresponding path program 1 times [2023-11-19 04:12:52,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:12:52,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627939836] [2023-11-19 04:12:52,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:12:52,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:12:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:12:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2023-11-19 04:12:53,821 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:12:53,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627939836] [2023-11-19 04:12:53,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627939836] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 04:12:53,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965652325] [2023-11-19 04:12:53,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:12:53,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 04:12:53,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:12:53,825 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 04:12:53,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 04:12:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:12:53,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 04:12:53,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:12:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 345 proven. 8 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-11-19 04:12:54,667 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 04:12:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 33 proven. 8 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2023-11-19 04:12:55,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965652325] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 04:12:55,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [501543015] [2023-11-19 04:12:55,158 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2023-11-19 04:12:55,158 INFO L166 IcfgInterpreter]: Building call graph [2023-11-19 04:12:55,159 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-19 04:12:55,159 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-19 04:12:55,159 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-19 04:13:05,349 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 6 for LOIs [2023-11-19 04:13:05,352 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-19 04:13:09,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [501543015] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:13:09,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-11-19 04:13:09,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [5, 5, 5] total 26 [2023-11-19 04:13:09,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232324626] [2023-11-19 04:13:09,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:13:09,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-19 04:13:09,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:13:09,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-19 04:13:09,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=545, Unknown=0, NotChecked=0, Total=650 [2023-11-19 04:13:09,111 INFO L87 Difference]: Start difference. First operand 72 states and 90 transitions. Second operand has 21 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 13 states have internal predecessors, (15), 9 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 13 states have call predecessors, (14), 9 states have call successors, (14) [2023-11-19 04:13:11,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:13:11,370 INFO L93 Difference]: Finished difference Result 72 states and 90 transitions. [2023-11-19 04:13:11,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-19 04:13:11,377 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 13 states have internal predecessors, (15), 9 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 13 states have call predecessors, (14), 9 states have call successors, (14) Word has length 107 [2023-11-19 04:13:11,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:13:11,380 INFO L225 Difference]: With dead ends: 72 [2023-11-19 04:13:11,382 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 04:13:11,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 295 SyntacticMatches, 5 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=181, Invalid=689, Unknown=0, NotChecked=0, Total=870 [2023-11-19 04:13:11,387 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 16 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-19 04:13:11,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 44 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 382 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-19 04:13:11,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 04:13:11,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 04:13:11,397 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) [2023-11-19 04:13:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 04:13:11,397 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2023-11-19 04:13:11,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:13:11,399 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 04:13:11,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 13 states have internal predecessors, (15), 9 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 13 states have call predecessors, (14), 9 states have call successors, (14) [2023-11-19 04:13:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 04:13:11,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 04:13:11,404 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 04:13:11,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 04:13:11,626 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-19 04:13:11,627 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 04:13:13,692 INFO L899 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2023-11-19 04:13:13,693 INFO L895 garLoopResultBuilder]: At program point L60(line 60) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|)) (.cse1 (<= (mod ~var_1_8~0 256) 0)) (.cse2 (<= (mod ~var_1_10~0 256) 127))) (or (let ((.cse3 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) .cse1 (= (+ 5 ~var_1_13~0) 0) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) .cse2 (= (select .cse3 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse3 1) 0))) (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) .cse1 (= ~isInitial~0 0) .cse2 (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))))) [2023-11-19 04:13:13,694 INFO L895 garLoopResultBuilder]: At program point L60-1(line 60) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|)) (.cse1 (<= (mod ~var_1_8~0 256) 0)) (.cse2 (<= (mod ~var_1_10~0 256) 127))) (or (let ((.cse3 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) .cse1 (= (+ 5 ~var_1_13~0) 0) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) .cse2 (= (select .cse3 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse3 1) 0))) (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) .cse1 (= ~isInitial~0 0) .cse2 (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))))) [2023-11-19 04:13:13,694 INFO L895 garLoopResultBuilder]: At program point L52(line 52) the Hoare annotation is: (and (<= (mod ~var_1_12~0 256) 254) (<= (mod ~var_1_8~0 256) 0) (<= (mod ~var_1_11~0 256) 127) (let ((.cse0 (<= 1 |#StackHeapBarrier|))) (or (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) (= ~isInitial~0 0) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))) (let ((.cse1 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= (+ 5 ~var_1_13~0) 0) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 16 ~var_1_10~0) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= ~var_1_8~0 0) (= (select .cse1 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse1 1) 0))))) (<= (mod ~var_1_10~0 256) 127)) [2023-11-19 04:13:13,694 INFO L899 garLoopResultBuilder]: For program point L52-1(line 52) no Hoare annotation was computed. [2023-11-19 04:13:13,694 INFO L899 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2023-11-19 04:13:13,694 INFO L899 garLoopResultBuilder]: For program point L19-1(line 19) no Hoare annotation was computed. [2023-11-19 04:13:13,695 INFO L899 garLoopResultBuilder]: For program point L19-3(line 19) no Hoare annotation was computed. [2023-11-19 04:13:13,695 INFO L899 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2023-11-19 04:13:13,695 INFO L895 garLoopResultBuilder]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|)) (.cse1 (<= (mod ~var_1_8~0 256) 0))) (or (let ((.cse2 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) .cse1 (= (+ 5 ~var_1_13~0) 0) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= (select .cse2 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse2 1) 0))) (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) .cse1 (= ~isInitial~0 0) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))))) [2023-11-19 04:13:13,695 INFO L895 garLoopResultBuilder]: At program point L57-1(line 57) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|)) (.cse1 (<= (mod ~var_1_8~0 256) 0))) (or (let ((.cse2 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) .cse1 (= (+ 5 ~var_1_13~0) 0) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= (select .cse2 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse2 1) 0))) (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) .cse1 (= ~isInitial~0 0) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))))) [2023-11-19 04:13:13,696 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2023-11-19 04:13:13,696 INFO L895 garLoopResultBuilder]: At program point L49(line 49) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|))) (or (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= (mod ~var_1_12~0 256) 254) (<= 0 (+ 127 ~var_1_13~0)) (<= (mod ~var_1_8~0 256) 0) (<= (mod ~var_1_11~0 256) 127) (= ~isInitial~0 0) (<= (mod ~var_1_10~0 256) 127) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))) (let ((.cse1 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= (+ 5 ~var_1_13~0) 0) (= ~var_1_4~0 (/ 513.0 2.0)) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 16 ~var_1_10~0) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= ~var_1_8~0 0) (= (select .cse1 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse1 1) 0))))) [2023-11-19 04:13:13,696 INFO L895 garLoopResultBuilder]: At program point L49-1(line 49) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|))) (or (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= (mod ~var_1_12~0 256) 254) (<= 0 (+ 127 ~var_1_13~0)) (<= (mod ~var_1_8~0 256) 0) (<= (mod ~var_1_11~0 256) 127) (= ~isInitial~0 0) (<= (mod ~var_1_10~0 256) 127) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))) (let ((.cse1 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= (+ 5 ~var_1_13~0) 0) (= ~var_1_4~0 (/ 513.0 2.0)) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 16 ~var_1_10~0) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= ~var_1_8~0 0) (= (select .cse1 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse1 1) 0))))) [2023-11-19 04:13:13,697 INFO L895 garLoopResultBuilder]: At program point L78-2(lines 78 84) the Hoare annotation is: (let ((.cse1 (= ~isInitial~0 0))) (and (<= (mod ~var_1_12~0 256) 254) (or (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= (select |#valid| 1) 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= (select .cse0 0) 48) (= 29 (select |#length| 2)) (= (select .cse0 1) 0))) .cse1) (<= (mod ~var_1_8~0 256) 0) (<= (mod ~var_1_11~0 256) 127) (let ((.cse2 (<= 1 |#StackHeapBarrier|))) (or (and .cse2 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= (+ 5 ~var_1_13~0) 0) (= (/ 39.0 5.0) ~var_1_3~0) (= ~var_1_4~0 (/ 513.0 2.0)) (= ~var_1_12~0 10) (= ~isInitial~0 1) (= 16 ~var_1_10~0) (= 64 ~var_1_11~0) (= 25 ~var_1_14~0) (= ~var_1_8~0 0) (= ~var_1_2~0 (/ 49.0 5.0)) (= ~var_1_1~0 50)) (and (= |ULTIMATE.start_property_#res#1| 1) .cse2 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) .cse1 (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))))) (<= (mod ~var_1_10~0 256) 127))) [2023-11-19 04:13:13,697 INFO L895 garLoopResultBuilder]: At program point L66(line 66) the Hoare annotation is: (let ((.cse2 (<= 1 |#StackHeapBarrier|)) (.cse0 (<= (mod ~var_1_12~0 256) 254)) (.cse1 (<= ~var_1_14~0 127)) (.cse3 (<= (mod ~var_1_8~0 256) 0)) (.cse4 (<= (mod ~var_1_11~0 256) 127)) (.cse5 (<= 0 (+ 128 ~var_1_14~0))) (.cse6 (<= (mod ~var_1_10~0 256) 127))) (or (and .cse0 .cse1 (exists ((v_~var_1_14~0_23 Int)) (and (= |ULTIMATE.start_property_#res#1| 1) .cse2 (<= v_~var_1_14~0_23 126) (<= 0 (+ 127 ~var_1_13~0)) (<= 0 (+ v_~var_1_14~0_23 127)) (= ~isInitial~0 0) (<= ~var_1_13~0 126))) .cse3 .cse4 .cse5 .cse6) (let ((.cse7 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse2 (= ~var_1_9~0 8) (= ~var_1_7~0 1) .cse0 (= 2 (select |#length| 1)) .cse1 (= (select |#valid| 3) 1) .cse3 (= (+ 5 ~var_1_13~0) 0) .cse4 .cse5 (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) .cse6 (= (select .cse7 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse7 1) 0))))) [2023-11-19 04:13:13,698 INFO L895 garLoopResultBuilder]: At program point L66-1(line 66) the Hoare annotation is: (let ((.cse2 (<= 1 |#StackHeapBarrier|)) (.cse0 (<= (mod ~var_1_12~0 256) 254)) (.cse1 (<= ~var_1_14~0 127)) (.cse3 (<= (mod ~var_1_8~0 256) 0)) (.cse4 (<= (mod ~var_1_11~0 256) 127)) (.cse5 (<= (mod ~var_1_10~0 256) 127)) (.cse6 (<= 0 (+ 127 ~var_1_14~0)))) (or (and .cse0 .cse1 (exists ((v_~var_1_14~0_23 Int)) (and (= |ULTIMATE.start_property_#res#1| 1) .cse2 (<= v_~var_1_14~0_23 126) (<= 0 (+ 127 ~var_1_13~0)) (<= 0 (+ v_~var_1_14~0_23 127)) (= ~isInitial~0 0) (<= ~var_1_13~0 126))) .cse3 .cse4 .cse5 .cse6) (let ((.cse7 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse2 (= ~var_1_9~0 8) (= ~var_1_7~0 1) .cse0 (= 2 (select |#length| 1)) .cse1 (= (select |#valid| 3) 1) .cse3 (= (+ 5 ~var_1_13~0) 0) .cse4 (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) .cse5 (= (select .cse7 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse7 1) 0) .cse6)))) [2023-11-19 04:13:13,698 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 04:13:13,698 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2023-11-19 04:13:13,698 INFO L895 garLoopResultBuilder]: At program point L54(line 54) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|))) (or (let ((.cse1 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= (+ 5 ~var_1_13~0) 0) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 16 ~var_1_10~0) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= (select .cse1 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse1 1) 0))) (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) (= ~isInitial~0 0) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))))) [2023-11-19 04:13:13,699 INFO L895 garLoopResultBuilder]: At program point L54-1(line 54) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|))) (or (let ((.cse1 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= (+ 5 ~var_1_13~0) 0) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 16 ~var_1_10~0) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= (select .cse1 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse1 1) 0))) (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) (= ~isInitial~0 0) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))))) [2023-11-19 04:13:13,699 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-11-19 04:13:13,699 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 04:13:13,699 INFO L899 garLoopResultBuilder]: For program point L67(lines 45 68) no Hoare annotation was computed. [2023-11-19 04:13:13,700 INFO L895 garLoopResultBuilder]: At program point L63(line 63) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|)) (.cse1 (<= (mod ~var_1_8~0 256) 0)) (.cse2 (<= (mod ~var_1_11~0 256) 127)) (.cse3 (<= (mod ~var_1_10~0 256) 127))) (or (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) .cse1 .cse2 (= ~isInitial~0 0) .cse3 (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))) (let ((.cse4 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) .cse1 (= (+ 5 ~var_1_13~0) 0) .cse2 (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) .cse3 (= (select .cse4 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse4 1) 0))))) [2023-11-19 04:13:13,700 INFO L895 garLoopResultBuilder]: At program point L63-1(line 63) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|)) (.cse1 (<= (mod ~var_1_8~0 256) 0)) (.cse2 (<= (mod ~var_1_11~0 256) 127)) (.cse3 (<= (mod ~var_1_10~0 256) 127))) (or (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= 0 (+ 127 ~var_1_13~0)) .cse1 .cse2 (= ~isInitial~0 0) .cse3 (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))) (let ((.cse4 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) .cse1 (= (+ 5 ~var_1_13~0) 0) .cse2 (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) .cse3 (= (select .cse4 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse4 1) 0))))) [2023-11-19 04:13:13,700 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2023-11-19 04:13:13,701 INFO L895 garLoopResultBuilder]: At program point L47(line 47) the Hoare annotation is: (let ((.cse0 (<= 1 |#StackHeapBarrier|))) (or (and (= |ULTIMATE.start_property_#res#1| 1) .cse0 (<= ~var_1_14~0 126) (<= (mod ~var_1_12~0 256) 254) (<= 0 (+ 127 ~var_1_13~0)) (<= (mod ~var_1_8~0 256) 0) (<= (mod ~var_1_11~0 256) 127) (= ~isInitial~0 0) (<= (mod ~var_1_10~0 256) 127) (<= ~var_1_13~0 126) (<= 0 (+ 127 ~var_1_14~0))) (let ((.cse1 (select |#memory_int| 1))) (and (= (select |#length| 3) 12) .cse0 (= ~var_1_9~0 8) (= ~var_1_7~0 1) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (= (+ 5 ~var_1_13~0) 0) (= (/ 39.0 5.0) ~var_1_3~0) (= ~var_1_4~0 (/ 513.0 2.0)) (= ~var_1_12~0 10) (= (select |#valid| 1) 1) (= ~isInitial~0 1) (= 16 ~var_1_10~0) (= 64 ~var_1_11~0) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= 25 ~var_1_14~0) (= ~var_1_8~0 0) (= (select .cse1 0) 48) (= 29 (select |#length| 2)) (= ~var_1_1~0 50) (= (select .cse1 1) 0))))) [2023-11-19 04:13:13,701 INFO L899 garLoopResultBuilder]: For program point L47-1(line 47) no Hoare annotation was computed. [2023-11-19 04:13:13,701 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2023-11-19 04:13:13,701 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(line 20) no Hoare annotation was computed. [2023-11-19 04:13:13,704 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-19 04:13:13,706 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 04:13:13,721 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[3] could not be translated [2023-11-19 04:13:13,721 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[1] could not be translated [2023-11-19 04:13:13,721 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[3] could not be translated [2023-11-19 04:13:13,722 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[1] could not be translated [2023-11-19 04:13:13,722 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated [2023-11-19 04:13:13,722 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[2] could not be translated [2023-11-19 04:13:13,722 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][0] could not be translated [2023-11-19 04:13:13,722 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[2] could not be translated [2023-11-19 04:13:13,723 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][1] could not be translated [2023-11-19 04:13:13,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:13:13 BoogieIcfgContainer [2023-11-19 04:13:13,725 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:13:13,726 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:13:13,726 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:13:13,726 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:13:13,727 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:12:41" (3/4) ... [2023-11-19 04:13:13,728 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:13:13,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 04:13:13,737 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-11-19 04:13:13,738 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-19 04:13:13,738 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 04:13:13,738 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:13:13,765 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((var_1_12 % 256) <= 254) && ((var_1_8 % 256) <= 0)) && ((var_1_11 % 256) <= 127)) && ((((((((((((((var_1_9 == 8) && (var_1_7 == 1)) && ((5 + var_1_13) == 0)) && (39/5 == var_1_3)) && (var_1_4 == 513/2)) && (var_1_12 == 10)) && (isInitial == 1)) && (16 == var_1_10)) && (64 == var_1_11)) && (25 == var_1_14)) && (var_1_8 == 0)) && (var_1_2 == 49/5)) && (var_1_1 == 50)) || ((((((\result == 1) && (var_1_14 <= 126)) && (0 <= (127 + var_1_13))) && (isInitial == 0)) && (var_1_13 <= 126)) && (0 <= (127 + var_1_14))))) && ((var_1_10 % 256) <= 127)) [2023-11-19 04:13:13,787 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((var_1_12 % 256) <= 254) && ((var_1_8 % 256) <= 0)) && ((var_1_11 % 256) <= 127)) && ((((((((((((((var_1_9 == 8) && (var_1_7 == 1)) && ((5 + var_1_13) == 0)) && (39/5 == var_1_3)) && (var_1_4 == 513/2)) && (var_1_12 == 10)) && (isInitial == 1)) && (16 == var_1_10)) && (64 == var_1_11)) && (25 == var_1_14)) && (var_1_8 == 0)) && (var_1_2 == 49/5)) && (var_1_1 == 50)) || ((((((\result == 1) && (var_1_14 <= 126)) && (0 <= (127 + var_1_13))) && (isInitial == 0)) && (var_1_13 <= 126)) && (0 <= (127 + var_1_14))))) && ((var_1_10 % 256) <= 127)) [2023-11-19 04:13:13,834 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/witness.graphml [2023-11-19 04:13:13,834 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/witness.yml [2023-11-19 04:13:13,835 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:13:13,835 INFO L158 Benchmark]: Toolchain (without parser) took 33705.01ms. Allocated memory was 157.3MB in the beginning and 775.9MB in the end (delta: 618.7MB). Free memory was 113.6MB in the beginning and 469.6MB in the end (delta: -356.0MB). Peak memory consumption was 264.8MB. Max. memory is 16.1GB. [2023-11-19 04:13:13,836 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 157.3MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:13:13,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.53ms. Allocated memory is still 157.3MB. Free memory was 113.0MB in the beginning and 101.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:13:13,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.61ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 99.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:13:13,837 INFO L158 Benchmark]: Boogie Preprocessor took 27.21ms. Allocated memory is still 157.3MB. Free memory was 99.2MB in the beginning and 97.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:13:13,837 INFO L158 Benchmark]: RCFGBuilder took 529.12ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 80.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:13:13,838 INFO L158 Benchmark]: TraceAbstraction took 32569.30ms. Allocated memory was 157.3MB in the beginning and 775.9MB in the end (delta: 618.7MB). Free memory was 80.0MB in the beginning and 475.9MB in the end (delta: -395.8MB). Peak memory consumption was 224.9MB. Max. memory is 16.1GB. [2023-11-19 04:13:13,838 INFO L158 Benchmark]: Witness Printer took 109.03ms. Allocated memory is still 775.9MB. Free memory was 475.9MB in the beginning and 469.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:13:13,840 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 157.3MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.53ms. Allocated memory is still 157.3MB. Free memory was 113.0MB in the beginning and 101.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.61ms. Allocated memory is still 157.3MB. Free memory was 101.3MB in the beginning and 99.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.21ms. Allocated memory is still 157.3MB. Free memory was 99.2MB in the beginning and 97.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 529.12ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 80.3MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 32569.30ms. Allocated memory was 157.3MB in the beginning and 775.9MB in the end (delta: 618.7MB). Free memory was 80.0MB in the beginning and 475.9MB in the end (delta: -395.8MB). Peak memory consumption was 224.9MB. Max. memory is 16.1GB. * Witness Printer took 109.03ms. Allocated memory is still 775.9MB. Free memory was 475.9MB in the beginning and 469.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[1] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[3] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[1] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][1] could not be translated * 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: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.5s, OverallIterations: 2, TraceHistogramMax: 28, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 50 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 50 mSDsluCounter, 171 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 125 mSDsCounter, 44 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 678 IncrementalHoareTripleChecker+Invalid, 722 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 44 mSolverCounterUnsat, 46 mSDtfsCounter, 678 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 511 GetRequests, 434 SyntacticMatches, 8 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 631 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred in iteration=1, InterpolantAutomatonStates: 56, 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, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 57 PreInvPairs, 87 NumberOfFragments, 1955 HoareAnnotationTreeSize, 57 FomulaSimplifications, 2605 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 16 FomulaSimplificationsInter, 2513 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 322 NumberOfCodeBlocks, 322 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 477 ConstructedInterpolants, 0 QuantifiedInterpolants, 1185 SizeOfPredicates, 33 NumberOfNonLiveVariables, 541 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 6 InterpolantComputations, 0 PerfectInterpolantSequences, 2838/2886 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: OVERALL_TIME: 12.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 148, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 59, TOOLS_POST_TIME: 3.8s, TOOLS_POST_CALL_APPLICATIONS: 168, TOOLS_POST_CALL_TIME: 3.8s, TOOLS_POST_RETURN_APPLICATIONS: 140, TOOLS_POST_RETURN_TIME: 2.8s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 367, TOOLS_QUANTIFIERELIM_TIME: 10.2s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.6s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 295, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 183, DOMAIN_JOIN_TIME: 1.8s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 148, DOMAIN_ISBOTTOM_TIME: 0.3s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 2.1s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 2.1s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 140, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.1s, DAG_COMPRESSION_PROCESSED_NODES: 4456, DAG_COMPRESSION_RETAINED_NODES: 265, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((((((var_1_12 % 256) <= 254) && ((var_1_8 % 256) <= 0)) && ((var_1_11 % 256) <= 127)) && ((((((((((((((var_1_9 == 8) && (var_1_7 == 1)) && ((5 + var_1_13) == 0)) && (39/5 == var_1_3)) && (var_1_4 == 513/2)) && (var_1_12 == 10)) && (isInitial == 1)) && (16 == var_1_10)) && (64 == var_1_11)) && (25 == var_1_14)) && (var_1_8 == 0)) && (var_1_2 == 49/5)) && (var_1_1 == 50)) || ((((((\result == 1) && (var_1_14 <= 126)) && (0 <= (127 + var_1_13))) && (isInitial == 0)) && (var_1_13 <= 126)) && (0 <= (127 + var_1_14))))) && ((var_1_10 % 256) <= 127)) RESULT: Ultimate proved your program to be correct! [2023-11-19 04:13:13,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_626cf4b6-1989-4d0b-add1-04d7d81ebc3e/bin/utaipan-verify-t7M7D8N6sZ/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