./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/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_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/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_73872efc-cfb3-4114-9679-f562cfb1b1b8/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 e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:15:29,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:15:29,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:15:29,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:15:29,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:15:29,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:15:29,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:15:29,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:15:29,947 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:15:29,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:15:29,948 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:15:29,949 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:15:29,950 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:15:29,951 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:15:29,952 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:15:29,952 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:15:29,953 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:15:29,954 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:15:29,954 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:15:29,955 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:15:29,956 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:15:29,957 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:15:29,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:15:29,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:15:29,959 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:15:29,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:15:29,960 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:15:29,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:15:29,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:15:29,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:15:29,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:15:29,975 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:15:29,976 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:15:29,976 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:15:29,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:15:29,978 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:15:29,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:29,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:15:29,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:15:29,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:15:29,980 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:15:29,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:15:29,990 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:15:29,990 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:15:29,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:15:29,991 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_73872efc-cfb3-4114-9679-f562cfb1b1b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2023-11-19 05:15:30,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:15:30,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:15:30,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:15:30,396 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:15:30,397 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:15:30,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2023-11-19 05:15:33,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:15:34,019 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:15:34,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2023-11-19 05:15:34,035 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/data/0d816f03e/5c5b6f110e3740d88e4d9f6409fd800e/FLAG3c8a47266 [2023-11-19 05:15:34,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/data/0d816f03e/5c5b6f110e3740d88e4d9f6409fd800e [2023-11-19 05:15:34,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:15:34,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:15:34,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:34,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:15:34,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:15:34,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:34,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bd9a22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34, skipping insertion in model container [2023-11-19 05:15:34,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:34,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:15:34,645 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_73872efc-cfb3-4114-9679-f562cfb1b1b8/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2023-11-19 05:15:34,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:15:34,710 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:15:34,925 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_73872efc-cfb3-4114-9679-f562cfb1b1b8/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2023-11-19 05:15:34,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:15:34,958 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:15:34,966 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:15:34,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34 WrapperNode [2023-11-19 05:15:34,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:34,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:15:34,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:15:34,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:15:34,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,135 INFO L138 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2243 [2023-11-19 05:15:35,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:15:35,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:15:35,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:15:35,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:15:35,146 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:15:35,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:15:35,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:15:35,262 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:15:35,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (1/1) ... [2023-11-19 05:15:35,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:35,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:15:35,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:15:35,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:15:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:15:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 05:15:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:15:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:15:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:15:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:15:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:15:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:15:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:15:35,640 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:15:35,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:15:37,338 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:15:37,372 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:15:37,372 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 05:15:37,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:15:37 BoogieIcfgContainer [2023-11-19 05:15:37,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:15:37,383 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:15:37,383 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:15:37,386 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:15:37,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:15:34" (1/3) ... [2023-11-19 05:15:37,387 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ce9970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:15:37, skipping insertion in model container [2023-11-19 05:15:37,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:34" (2/3) ... [2023-11-19 05:15:37,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35ce9970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:15:37, skipping insertion in model container [2023-11-19 05:15:37,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:15:37" (3/3) ... [2023-11-19 05:15:37,389 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+nlh-reducer.c [2023-11-19 05:15:37,409 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:15:37,409 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:15:37,468 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:15:37,475 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;@7b823558, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:15:37,475 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:15:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 175 states have (on average 1.9885714285714287) internal successors, (348), 176 states have internal predecessors, (348), 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 05:15:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 05:15:37,498 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:15:37,499 INFO L195 NwaCegarLoop]: 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, 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, 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, 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, 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 05:15:37,500 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:15:37,505 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:15:37,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1303788838, now seen corresponding path program 1 times [2023-11-19 05:15:37,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:15:37,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705545740] [2023-11-19 05:15:37,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:15:37,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:15:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:15:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 05:15:49,993 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:15:49,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705545740] [2023-11-19 05:15:49,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705545740] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:15:49,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:15:49,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [56] imperfect sequences [] total 56 [2023-11-19 05:15:49,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506799970] [2023-11-19 05:15:50,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:15:50,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2023-11-19 05:15:50,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:15:50,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2023-11-19 05:15:50,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=2960, Unknown=0, NotChecked=0, Total=3080 [2023-11-19 05:15:50,075 INFO L87 Difference]: Start difference. First operand has 177 states, 175 states have (on average 1.9885714285714287) internal successors, (348), 176 states have internal predecessors, (348), 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 56 states, 56 states have (on average 3.107142857142857) internal successors, (174), 56 states have internal predecessors, (174), 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 05:15:57,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:15:57,258 INFO L93 Difference]: Finished difference Result 179 states and 349 transitions. [2023-11-19 05:15:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2023-11-19 05:15:57,260 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 3.107142857142857) internal successors, (174), 56 states have internal predecessors, (174), 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 174 [2023-11-19 05:15:57,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:15:57,268 INFO L225 Difference]: With dead ends: 179 [2023-11-19 05:15:57,268 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 05:15:57,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=125, Invalid=3067, Unknown=0, NotChecked=0, Total=3192 [2023-11-19 05:15:57,277 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 13 mSDsluCounter, 3247 mSDsCounter, 0 mSdLazyCounter, 10221 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 3322 SdHoareTripleChecker+Invalid, 10233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 10221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2023-11-19 05:15:57,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 3322 Invalid, 10233 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [12 Valid, 10221 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2023-11-19 05:15:57,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 05:15:57,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 05:15:57,307 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 05:15:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 05:15:57,308 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174 [2023-11-19 05:15:57,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:15:57,309 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 05:15:57,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 3.107142857142857) internal successors, (174), 56 states have internal predecessors, (174), 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 05:15:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 05:15:57,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 05:15:57,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 05:15:57,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:15:57,316 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 05:15:57,320 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 1737) no Hoare annotation was computed. [2023-11-19 05:15:57,320 INFO L899 garLoopResultBuilder]: For program point L465(lines 465 1827) no Hoare annotation was computed. [2023-11-19 05:15:57,320 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1934) no Hoare annotation was computed. [2023-11-19 05:15:57,321 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1952) no Hoare annotation was computed. [2023-11-19 05:15:57,321 INFO L899 garLoopResultBuilder]: For program point L961(lines 961 1499) no Hoare annotation was computed. [2023-11-19 05:15:57,321 INFO L899 garLoopResultBuilder]: For program point L829(lines 829 1589) no Hoare annotation was computed. [2023-11-19 05:15:57,321 INFO L899 garLoopResultBuilder]: For program point L664(lines 664 1696) no Hoare annotation was computed. [2023-11-19 05:15:57,321 INFO L899 garLoopResultBuilder]: For program point L631(lines 631 1714) no Hoare annotation was computed. [2023-11-19 05:15:57,321 INFO L899 garLoopResultBuilder]: For program point L1193(lines 1193 1351) no Hoare annotation was computed. [2023-11-19 05:15:57,322 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1458) no Hoare annotation was computed. [2023-11-19 05:15:57,322 INFO L899 garLoopResultBuilder]: For program point L995(lines 995 1476) no Hoare annotation was computed. [2023-11-19 05:15:57,322 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1822) no Hoare annotation was computed. [2023-11-19 05:15:57,322 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 1912) no Hoare annotation was computed. [2023-11-19 05:15:57,322 INFO L899 garLoopResultBuilder]: For program point L831(lines 831 1584) no Hoare annotation was computed. [2023-11-19 05:15:57,322 INFO L899 garLoopResultBuilder]: For program point L699(lines 699 1674) no Hoare annotation was computed. [2023-11-19 05:15:57,323 INFO L899 garLoopResultBuilder]: For program point L534(lines 534 1781) no Hoare annotation was computed. [2023-11-19 05:15:57,323 INFO L899 garLoopResultBuilder]: For program point L501(lines 501 1799) no Hoare annotation was computed. [2023-11-19 05:15:57,323 INFO L899 garLoopResultBuilder]: For program point L1195(lines 1195 1346) no Hoare annotation was computed. [2023-11-19 05:15:57,323 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 1436) no Hoare annotation was computed. [2023-11-19 05:15:57,323 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1543) no Hoare annotation was computed. [2023-11-19 05:15:57,323 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 1561) no Hoare annotation was computed. [2023-11-19 05:15:57,323 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1907) no Hoare annotation was computed. [2023-11-19 05:15:57,324 INFO L899 garLoopResultBuilder]: For program point L1262(lines 1262 1305) no Hoare annotation was computed. [2023-11-19 05:15:57,324 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 1997) no Hoare annotation was computed. [2023-11-19 05:15:57,324 INFO L899 garLoopResultBuilder]: For program point L1229(lines 1229 1323) no Hoare annotation was computed. [2023-11-19 05:15:57,324 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1669) no Hoare annotation was computed. [2023-11-19 05:15:57,324 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 1759) no Hoare annotation was computed. [2023-11-19 05:15:57,324 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 1866) no Hoare annotation was computed. [2023-11-19 05:15:57,324 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1884) no Hoare annotation was computed. [2023-11-19 05:15:57,325 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1431) no Hoare annotation was computed. [2023-11-19 05:15:57,325 INFO L899 garLoopResultBuilder]: For program point L933(lines 933 1521) no Hoare annotation was computed. [2023-11-19 05:15:57,325 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1628) no Hoare annotation was computed. [2023-11-19 05:15:57,325 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2023-11-19 05:15:57,325 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 1992) no Hoare annotation was computed. [2023-11-19 05:15:57,325 INFO L899 garLoopResultBuilder]: For program point L1132(lines 1132 1390) no Hoare annotation was computed. [2023-11-19 05:15:57,326 INFO L899 garLoopResultBuilder]: For program point L1099(lines 1099 1408) no Hoare annotation was computed. [2023-11-19 05:15:57,326 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 1754) no Hoare annotation was computed. [2023-11-19 05:15:57,326 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 1844) no Hoare annotation was computed. [2023-11-19 05:15:57,326 INFO L899 garLoopResultBuilder]: For program point L274(lines 274 1951) no Hoare annotation was computed. [2023-11-19 05:15:57,326 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 1969) no Hoare annotation was computed. [2023-11-19 05:15:57,326 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 1516) no Hoare annotation was computed. [2023-11-19 05:15:57,326 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 1606) no Hoare annotation was computed. [2023-11-19 05:15:57,327 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 1713) no Hoare annotation was computed. [2023-11-19 05:15:57,327 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 1731) no Hoare annotation was computed. [2023-11-19 05:15:57,327 INFO L899 garLoopResultBuilder]: For program point L1167(lines 1167 1368) no Hoare annotation was computed. [2023-11-19 05:15:57,327 INFO L899 garLoopResultBuilder]: For program point L1002(lines 1002 1475) no Hoare annotation was computed. [2023-11-19 05:15:57,327 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 133 2017) no Hoare annotation was computed. [2023-11-19 05:15:57,327 INFO L899 garLoopResultBuilder]: For program point L969(lines 969 1493) no Hoare annotation was computed. [2023-11-19 05:15:57,327 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 1839) no Hoare annotation was computed. [2023-11-19 05:15:57,328 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1929) no Hoare annotation was computed. [2023-11-19 05:15:57,328 INFO L899 garLoopResultBuilder]: For program point L805(lines 805 1601) no Hoare annotation was computed. [2023-11-19 05:15:57,328 INFO L899 garLoopResultBuilder]: For program point L673(lines 673 1691) no Hoare annotation was computed. [2023-11-19 05:15:57,328 INFO L899 garLoopResultBuilder]: For program point L508(lines 508 1798) no Hoare annotation was computed. [2023-11-19 05:15:57,328 INFO L899 garLoopResultBuilder]: For program point L475(lines 475 1816) no Hoare annotation was computed. [2023-11-19 05:15:57,328 INFO L899 garLoopResultBuilder]: For program point L1169(lines 1169 1363) no Hoare annotation was computed. [2023-11-19 05:15:57,329 INFO L899 garLoopResultBuilder]: For program point L1037(lines 1037 1453) no Hoare annotation was computed. [2023-11-19 05:15:57,329 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 1560) no Hoare annotation was computed. [2023-11-19 05:15:57,329 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 1578) no Hoare annotation was computed. [2023-11-19 05:15:57,329 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 1924) no Hoare annotation was computed. [2023-11-19 05:15:57,329 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1236 1322) no Hoare annotation was computed. [2023-11-19 05:15:57,329 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 2014) no Hoare annotation was computed. [2023-11-19 05:15:57,330 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1340) no Hoare annotation was computed. [2023-11-19 05:15:57,330 INFO L899 garLoopResultBuilder]: For program point L675(lines 675 1686) no Hoare annotation was computed. [2023-11-19 05:15:57,330 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1776) no Hoare annotation was computed. [2023-11-19 05:15:57,330 INFO L899 garLoopResultBuilder]: For program point L378(lines 378 1883) no Hoare annotation was computed. [2023-11-19 05:15:57,330 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 1901) no Hoare annotation was computed. [2023-11-19 05:15:57,330 INFO L899 garLoopResultBuilder]: For program point L1039(lines 1039 1448) no Hoare annotation was computed. [2023-11-19 05:15:57,331 INFO L899 garLoopResultBuilder]: For program point L907(lines 907 1538) no Hoare annotation was computed. [2023-11-19 05:15:57,331 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 1645) no Hoare annotation was computed. [2023-11-19 05:15:57,331 INFO L899 garLoopResultBuilder]: For program point L709(lines 709 1663) no Hoare annotation was computed. [2023-11-19 05:15:57,331 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 1300) no Hoare annotation was computed. [2023-11-19 05:15:57,331 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 2009) no Hoare annotation was computed. [2023-11-19 05:15:57,331 INFO L899 garLoopResultBuilder]: For program point L1106(lines 1106 1407) no Hoare annotation was computed. [2023-11-19 05:15:57,331 INFO L899 garLoopResultBuilder]: For program point L1073(lines 1073 1425) no Hoare annotation was computed. [2023-11-19 05:15:57,332 INFO L899 garLoopResultBuilder]: For program point L545(lines 545 1771) no Hoare annotation was computed. [2023-11-19 05:15:57,332 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 1861) no Hoare annotation was computed. [2023-11-19 05:15:57,332 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 1968) no Hoare annotation was computed. [2023-11-19 05:15:57,332 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 1986) no Hoare annotation was computed. [2023-11-19 05:15:57,332 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1533) no Hoare annotation was computed. [2023-11-19 05:15:57,332 INFO L899 garLoopResultBuilder]: For program point L777(lines 777 1623) no Hoare annotation was computed. [2023-11-19 05:15:57,333 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 1730) no Hoare annotation was computed. [2023-11-19 05:15:57,333 INFO L899 garLoopResultBuilder]: For program point L579(lines 579 1748) no Hoare annotation was computed. [2023-11-19 05:15:57,333 INFO L899 garLoopResultBuilder]: For program point L1273(lines 1273 1295) no Hoare annotation was computed. [2023-11-19 05:15:57,333 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1385) no Hoare annotation was computed. [2023-11-19 05:15:57,333 INFO L899 garLoopResultBuilder]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2023-11-19 05:15:57,333 INFO L899 garLoopResultBuilder]: For program point L943(lines 943 1510) no Hoare annotation was computed. [2023-11-19 05:15:57,333 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 1856) no Hoare annotation was computed. [2023-11-19 05:15:57,334 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 1946) no Hoare annotation was computed. [2023-11-19 05:15:57,334 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1618) no Hoare annotation was computed. [2023-11-19 05:15:57,334 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 1708) no Hoare annotation was computed. [2023-11-19 05:15:57,334 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 1815) no Hoare annotation was computed. [2023-11-19 05:15:57,334 INFO L899 garLoopResultBuilder]: For program point L449(lines 449 1833) no Hoare annotation was computed. [2023-11-19 05:15:57,334 INFO L899 garLoopResultBuilder]: For program point L1143(lines 1143 1380) no Hoare annotation was computed. [2023-11-19 05:15:57,335 INFO L899 garLoopResultBuilder]: For program point L1011(lines 1011 1470) no Hoare annotation was computed. [2023-11-19 05:15:57,335 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 1577) no Hoare annotation was computed. [2023-11-19 05:15:57,335 INFO L899 garLoopResultBuilder]: For program point L813(lines 813 1595) no Hoare annotation was computed. [2023-11-19 05:15:57,335 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 1941) no Hoare annotation was computed. [2023-11-19 05:15:57,335 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1339) no Hoare annotation was computed. [2023-11-19 05:15:57,335 INFO L899 garLoopResultBuilder]: For program point L1177(lines 1177 1357) no Hoare annotation was computed. [2023-11-19 05:15:57,335 INFO L899 garLoopResultBuilder]: For program point L649(lines 649 1703) no Hoare annotation was computed. [2023-11-19 05:15:57,336 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1793) no Hoare annotation was computed. [2023-11-19 05:15:57,336 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 1900) no Hoare annotation was computed. [2023-11-19 05:15:57,336 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1918) no Hoare annotation was computed. [2023-11-19 05:15:57,336 INFO L899 garLoopResultBuilder]: For program point L1013(lines 1013 1465) no Hoare annotation was computed. [2023-11-19 05:15:57,336 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 1555) no Hoare annotation was computed. [2023-11-19 05:15:57,336 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1662) no Hoare annotation was computed. [2023-11-19 05:15:57,336 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 1680) no Hoare annotation was computed. [2023-11-19 05:15:57,337 INFO L899 garLoopResultBuilder]: For program point L1245(lines 1245 1317) no Hoare annotation was computed. [2023-11-19 05:15:57,337 INFO L899 garLoopResultBuilder]: For program point L1080(lines 1080 1424) no Hoare annotation was computed. [2023-11-19 05:15:57,337 INFO L899 garLoopResultBuilder]: For program point L1047(lines 1047 1442) no Hoare annotation was computed. [2023-11-19 05:15:57,337 INFO L899 garLoopResultBuilder]: For program point L519(lines 519 1788) no Hoare annotation was computed. [2023-11-19 05:15:57,337 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 1878) no Hoare annotation was computed. [2023-11-19 05:15:57,337 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 1985) no Hoare annotation was computed. [2023-11-19 05:15:57,337 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 2003) no Hoare annotation was computed. [2023-11-19 05:15:57,338 INFO L899 garLoopResultBuilder]: For program point L883(lines 883 1550) no Hoare annotation was computed. [2023-11-19 05:15:57,338 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1640) no Hoare annotation was computed. [2023-11-19 05:15:57,338 INFO L899 garLoopResultBuilder]: For program point L586(lines 586 1747) no Hoare annotation was computed. [2023-11-19 05:15:57,338 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1765) no Hoare annotation was computed. [2023-11-19 05:15:57,338 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 05:15:57,338 INFO L899 garLoopResultBuilder]: For program point L1247(lines 1247 1312) no Hoare annotation was computed. [2023-11-19 05:15:57,338 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1402) no Hoare annotation was computed. [2023-11-19 05:15:57,339 INFO L899 garLoopResultBuilder]: For program point L950(lines 950 1509) no Hoare annotation was computed. [2023-11-19 05:15:57,339 INFO L899 garLoopResultBuilder]: For program point L917(lines 917 1527) no Hoare annotation was computed. [2023-11-19 05:15:57,339 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 1873) no Hoare annotation was computed. [2023-11-19 05:15:57,339 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1963) no Hoare annotation was computed. [2023-11-19 05:15:57,339 INFO L899 garLoopResultBuilder]: For program point L753(lines 753 1635) no Hoare annotation was computed. [2023-11-19 05:15:57,339 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 1725) no Hoare annotation was computed. [2023-11-19 05:15:57,340 INFO L899 garLoopResultBuilder]: For program point L456(lines 456 1832) no Hoare annotation was computed. [2023-11-19 05:15:57,340 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 1850) no Hoare annotation was computed. [2023-11-19 05:15:57,340 INFO L899 garLoopResultBuilder]: For program point L1117(lines 1117 1397) no Hoare annotation was computed. [2023-11-19 05:15:57,340 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 1487) no Hoare annotation was computed. [2023-11-19 05:15:57,340 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 1594) no Hoare annotation was computed. [2023-11-19 05:15:57,340 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 1612) no Hoare annotation was computed. [2023-11-19 05:15:57,340 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 1958) no Hoare annotation was computed. [2023-11-19 05:15:57,341 INFO L899 garLoopResultBuilder]: For program point L1184(lines 1184 1356) no Hoare annotation was computed. [2023-11-19 05:15:57,341 INFO L899 garLoopResultBuilder]: For program point L1151(lines 1151 1374) no Hoare annotation was computed. [2023-11-19 05:15:57,341 INFO L899 garLoopResultBuilder]: For program point L623(lines 623 1720) no Hoare annotation was computed. [2023-11-19 05:15:57,341 INFO L899 garLoopResultBuilder]: For program point L491(lines 491 1810) no Hoare annotation was computed. [2023-11-19 05:15:57,341 INFO L899 garLoopResultBuilder]: For program point L326(lines 326 1917) no Hoare annotation was computed. [2023-11-19 05:15:57,341 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 1935) no Hoare annotation was computed. [2023-11-19 05:15:57,341 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 2016) no Hoare annotation was computed. [2023-11-19 05:15:57,342 INFO L899 garLoopResultBuilder]: For program point L987(lines 987 1482) no Hoare annotation was computed. [2023-11-19 05:15:57,342 INFO L899 garLoopResultBuilder]: For program point L855(lines 855 1572) no Hoare annotation was computed. [2023-11-19 05:15:57,342 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1679) no Hoare annotation was computed. [2023-11-19 05:15:57,342 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 1697) no Hoare annotation was computed. [2023-11-19 05:15:57,342 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 05:15:57,342 INFO L899 garLoopResultBuilder]: For program point L1285(lines 1285 1293) no Hoare annotation was computed. [2023-11-19 05:15:57,342 INFO L899 garLoopResultBuilder]: For program point L1219(lines 1219 1334) no Hoare annotation was computed. [2023-11-19 05:15:57,343 INFO L899 garLoopResultBuilder]: For program point L1054(lines 1054 1441) no Hoare annotation was computed. [2023-11-19 05:15:57,343 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1459) no Hoare annotation was computed. [2023-11-19 05:15:57,343 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1805) no Hoare annotation was computed. [2023-11-19 05:15:57,343 INFO L899 garLoopResultBuilder]: For program point L361(lines 361 1895) no Hoare annotation was computed. [2023-11-19 05:15:57,343 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 2002) no Hoare annotation was computed. [2023-11-19 05:15:57,343 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 1567) no Hoare annotation was computed. [2023-11-19 05:15:57,343 INFO L899 garLoopResultBuilder]: For program point L725(lines 725 1657) no Hoare annotation was computed. [2023-11-19 05:15:57,344 INFO L899 garLoopResultBuilder]: For program point L560(lines 560 1764) no Hoare annotation was computed. [2023-11-19 05:15:57,344 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 1782) no Hoare annotation was computed. [2023-11-19 05:15:57,344 INFO L899 garLoopResultBuilder]: For program point L1287(line 1287) no Hoare annotation was computed. [2023-11-19 05:15:57,344 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1329) no Hoare annotation was computed. [2023-11-19 05:15:57,344 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1419) no Hoare annotation was computed. [2023-11-19 05:15:57,344 INFO L899 garLoopResultBuilder]: For program point L924(lines 924 1526) no Hoare annotation was computed. [2023-11-19 05:15:57,344 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 1544) no Hoare annotation was computed. [2023-11-19 05:15:57,345 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1287) no Hoare annotation was computed. [2023-11-19 05:15:57,345 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 1890) no Hoare annotation was computed. [2023-11-19 05:15:57,345 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 1980) no Hoare annotation was computed. [2023-11-19 05:15:57,345 INFO L899 garLoopResultBuilder]: For program point L1255(lines 1255 1306) no Hoare annotation was computed. [2023-11-19 05:15:57,345 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1652) no Hoare annotation was computed. [2023-11-19 05:15:57,345 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 1742) no Hoare annotation was computed. [2023-11-19 05:15:57,346 INFO L899 garLoopResultBuilder]: For program point L430(lines 430 1849) no Hoare annotation was computed. [2023-11-19 05:15:57,346 INFO L899 garLoopResultBuilder]: For program point L397(lines 397 1867) no Hoare annotation was computed. [2023-11-19 05:15:57,346 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1414) no Hoare annotation was computed. [2023-11-19 05:15:57,346 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 1504) no Hoare annotation was computed. [2023-11-19 05:15:57,346 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1611) no Hoare annotation was computed. [2023-11-19 05:15:57,346 INFO L899 garLoopResultBuilder]: For program point L761(lines 761 1629) no Hoare annotation was computed. [2023-11-19 05:15:57,346 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1975) no Hoare annotation was computed. [2023-11-19 05:15:57,347 INFO L899 garLoopResultBuilder]: For program point L1158(lines 1158 1373) no Hoare annotation was computed. [2023-11-19 05:15:57,347 INFO L899 garLoopResultBuilder]: For program point L1125(lines 1125 1391) no Hoare annotation was computed. [2023-11-19 05:15:57,350 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 05:15:57,353 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 05:15:57,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:15:57 BoogieIcfgContainer [2023-11-19 05:15:57,359 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 05:15:57,360 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 05:15:57,361 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 05:15:57,361 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 05:15:57,361 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:15:37" (3/4) ... [2023-11-19 05:15:57,364 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 05:15:57,398 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 211 nodes and edges [2023-11-19 05:15:57,402 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-11-19 05:15:57,406 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 05:15:57,411 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-19 05:15:57,415 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 05:15:57,419 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 05:15:57,856 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/witness.graphml [2023-11-19 05:15:57,857 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/bin/utaipan-verify-t7M7D8N6sZ/witness.yml [2023-11-19 05:15:57,857 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 05:15:57,858 INFO L158 Benchmark]: Toolchain (without parser) took 23802.72ms. Allocated memory was 155.2MB in the beginning and 440.4MB in the end (delta: 285.2MB). Free memory was 93.3MB in the beginning and 180.0MB in the end (delta: -86.7MB). Peak memory consumption was 197.6MB. Max. memory is 16.1GB. [2023-11-19 05:15:57,859 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:15:57,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.32ms. Allocated memory is still 155.2MB. Free memory was 93.1MB in the beginning and 95.0MB in the end (delta: -1.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 05:15:57,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.18ms. Allocated memory is still 155.2MB. Free memory was 95.0MB in the beginning and 86.0MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 05:15:57,860 INFO L158 Benchmark]: Boogie Preprocessor took 123.81ms. Allocated memory is still 155.2MB. Free memory was 86.0MB in the beginning and 74.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 05:15:57,861 INFO L158 Benchmark]: RCFGBuilder took 2119.00ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 74.2MB in the beginning and 122.6MB in the end (delta: -48.4MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2023-11-19 05:15:57,861 INFO L158 Benchmark]: TraceAbstraction took 19977.05ms. Allocated memory was 205.5MB in the beginning and 440.4MB in the end (delta: 234.9MB). Free memory was 121.5MB in the beginning and 219.9MB in the end (delta: -98.4MB). Peak memory consumption was 136.5MB. Max. memory is 16.1GB. [2023-11-19 05:15:57,862 INFO L158 Benchmark]: Witness Printer took 497.09ms. Allocated memory is still 440.4MB. Free memory was 219.9MB in the beginning and 180.0MB in the end (delta: 39.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 05:15:57,865 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.32ms. Allocated memory is still 155.2MB. Free memory was 93.1MB in the beginning and 95.0MB in the end (delta: -1.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.18ms. Allocated memory is still 155.2MB. Free memory was 95.0MB in the beginning and 86.0MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.81ms. Allocated memory is still 155.2MB. Free memory was 86.0MB in the beginning and 74.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2119.00ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 74.2MB in the beginning and 122.6MB in the end (delta: -48.4MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * TraceAbstraction took 19977.05ms. Allocated memory was 205.5MB in the beginning and 440.4MB in the end (delta: 234.9MB). Free memory was 121.5MB in the beginning and 219.9MB in the end (delta: -98.4MB). Peak memory consumption was 136.5MB. Max. memory is 16.1GB. * Witness Printer took 497.09ms. Allocated memory is still 440.4MB. Free memory was 219.9MB in the beginning and 180.0MB in the end (delta: 39.8MB). Peak memory consumption was 37.7MB. 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: 1287]: 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 1 procedures, 177 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.9s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 6.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13 mSDsluCounter, 3322 SdHoareTripleChecker+Invalid, 5.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3247 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10221 IncrementalHoareTripleChecker+Invalid, 10233 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 75 mSDtfsCounter, 10221 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred in iteration=0, InterpolantAutomatonStates: 45, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 10.1s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 2352 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-11-19 05:15:57,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872efc-cfb3-4114-9679-f562cfb1b1b8/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