./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire --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 bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:12:11,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:12:11,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:12:11,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:12:11,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:12:11,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:12:11,702 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:12:11,702 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:12:11,703 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:12:11,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:12:11,705 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:12:11,705 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:12:11,706 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:12:11,706 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:12:11,707 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:12:11,707 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:12:11,708 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:12:11,708 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:12:11,709 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:12:11,710 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:12:11,710 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:12:11,711 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:12:11,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:12:11,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:12:11,713 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:12:11,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:12:11,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:12:11,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:12:11,714 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:12:11,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:12:11,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:12:11,716 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:12:11,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:12:11,717 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:12:11,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:12:11,718 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:12:11,718 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:12:11,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:11,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:12:11,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:12:11,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:12:11,721 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:12:11,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:12:11,721 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:12:11,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:12:11,722 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:12:11,722 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:12:11,722 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_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2023-11-23 21:12:12,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:12:12,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:12:12,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:12:12,070 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:12:12,071 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:12:12,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2023-11-23 21:12:15,224 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:12:15,586 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:12:15,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2023-11-23 21:12:15,620 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/data/684e284a3/a83006642f334d80b487836a5d5d7520/FLAG6c44f8c6d [2023-11-23 21:12:15,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/data/684e284a3/a83006642f334d80b487836a5d5d7520 [2023-11-23 21:12:15,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:12:15,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:12:15,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:15,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:12:15,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:12:15,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:15" (1/1) ... [2023-11-23 21:12:15,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a13ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:15, skipping insertion in model container [2023-11-23 21:12:15,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:15" (1/1) ... [2023-11-23 21:12:15,738 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:12:16,249 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_268a86d8-47b6-4302-b0e8-cbd619b5ae46/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2023-11-23 21:12:16,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:16,442 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:12:16,472 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_268a86d8-47b6-4302-b0e8-cbd619b5ae46/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2023-11-23 21:12:16,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:16,618 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:12:16,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16 WrapperNode [2023-11-23 21:12:16,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:16,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:16,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:12:16,620 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:12:16,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,802 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1805 [2023-11-23 21:12:16,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:16,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:12:16,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:12:16,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:12:16,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:16,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:12:17,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:12:17,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:12:17,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:12:17,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (1/1) ... [2023-11-23 21:12:17,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:17,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:12:17,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:12:17,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:12:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:12:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 21:12:17,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 21:12:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:12:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:12:17,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:12:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:12:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:12:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:12:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:12:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:12:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:12:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:12:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:12:17,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:12:17,406 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:12:17,409 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:12:19,210 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:12:21,023 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:12:21,023 INFO L309 CfgBuilder]: Removed 77 assume(true) statements. [2023-11-23 21:12:21,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:21 BoogieIcfgContainer [2023-11-23 21:12:21,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:12:21,030 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:12:21,030 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:12:21,034 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:12:21,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:12:15" (1/3) ... [2023-11-23 21:12:21,036 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b2eb89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:21, skipping insertion in model container [2023-11-23 21:12:21,037 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:16" (2/3) ... [2023-11-23 21:12:21,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b2eb89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:21, skipping insertion in model container [2023-11-23 21:12:21,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:21" (3/3) ... [2023-11-23 21:12:21,041 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test4-3.i [2023-11-23 21:12:21,063 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:12:21,063 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:12:21,133 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:12:21,141 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;@76b65195, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:12:21,142 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:12:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand has 163 states, 143 states have (on average 1.7412587412587412) internal successors, (249), 154 states have internal predecessors, (249), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2023-11-23 21:12:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 21:12:21,162 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:21,163 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:12:21,164 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:21,172 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:21,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1747160853, now seen corresponding path program 1 times [2023-11-23 21:12:21,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:21,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4401547] [2023-11-23 21:12:21,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:21,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:12:21,528 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:21,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4401547] [2023-11-23 21:12:21,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4401547] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:21,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:12:21,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:12:21,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820698311] [2023-11-23 21:12:21,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:21,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:12:21,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:21,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:12:21,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:21,589 INFO L87 Difference]: Start difference. First operand has 163 states, 143 states have (on average 1.7412587412587412) internal successors, (249), 154 states have internal predecessors, (249), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:12:24,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:26,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:28,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:30,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:32,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:34,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:36,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:38,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:40,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:42,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-23 21:12:43,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:12:43,965 INFO L93 Difference]: Finished difference Result 382 states and 673 transitions. [2023-11-23 21:12:43,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:12:43,971 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-11-23 21:12:43,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:12:43,983 INFO L225 Difference]: With dead ends: 382 [2023-11-23 21:12:43,983 INFO L226 Difference]: Without dead ends: 139 [2023-11-23 21:12:43,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:43,996 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 104 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:12:43,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 289 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 63 Invalid, 6 Unknown, 0 Unchecked, 22.3s Time] [2023-11-23 21:12:44,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2023-11-23 21:12:44,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2023-11-23 21:12:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 120 states have (on average 1.1833333333333333) internal successors, (142), 130 states have internal predecessors, (142), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2023-11-23 21:12:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 174 transitions. [2023-11-23 21:12:44,068 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 174 transitions. Word has length 8 [2023-11-23 21:12:44,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:12:44,068 INFO L495 AbstractCegarLoop]: Abstraction has 139 states and 174 transitions. [2023-11-23 21:12:44,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:12:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions. [2023-11-23 21:12:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 21:12:44,075 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:44,076 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] [2023-11-23 21:12:44,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:12:44,077 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:44,077 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:44,079 INFO L85 PathProgramCache]: Analyzing trace with hash -403473565, now seen corresponding path program 1 times [2023-11-23 21:12:44,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:44,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556882894] [2023-11-23 21:12:44,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:44,233 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:12:44,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1558058970] [2023-11-23 21:12:44,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:44,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:12:44,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:12:44,236 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:12:44,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:12:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:44,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:12:44,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:12:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:12:45,063 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:12:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:12:45,214 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:45,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556882894] [2023-11-23 21:12:45,214 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-23 21:12:45,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1558058970] [2023-11-23 21:12:45,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1558058970] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:12:45,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2107384692] [2023-11-23 21:12:45,241 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2023-11-23 21:12:45,241 INFO L166 IcfgInterpreter]: Building call graph [2023-11-23 21:12:45,245 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-11-23 21:12:45,251 INFO L176 IcfgInterpreter]: Starting interpretation [2023-11-23 21:12:45,251 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-11-23 21:12:49,444 INFO L180 IcfgInterpreter]: Interpretation finished [2023-11-23 21:12:56,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2107384692] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:56,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-23 21:12:56,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [3, 3] total 10 [2023-11-23 21:12:56,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854147605] [2023-11-23 21:12:56,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:56,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-23 21:12:56,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:56,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-23 21:12:56,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=57, Unknown=3, NotChecked=0, Total=110 [2023-11-23 21:12:56,627 INFO L87 Difference]: Start difference. First operand 139 states and 174 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 6 states have internal predecessors, (59), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:12:58,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-11-23 21:13:00,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:13:02,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:13:05,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:13:07,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:13:07,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:13:07,269 INFO L93 Difference]: Finished difference Result 141 states and 176 transitions. [2023-11-23 21:13:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-23 21:13:07,287 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 6 states have internal predecessors, (59), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2023-11-23 21:13:07,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:13:07,287 INFO L225 Difference]: With dead ends: 141 [2023-11-23 21:13:07,287 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 21:13:07,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=50, Invalid=57, Unknown=3, NotChecked=0, Total=110 [2023-11-23 21:13:07,290 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:13:07,291 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 5 Unknown, 0 Unchecked, 10.6s Time] [2023-11-23 21:13:07,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 21:13:07,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 21:13:07,292 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) [2023-11-23 21:13:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 21:13:07,293 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2023-11-23 21:13:07,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:13:07,293 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 21:13:07,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 6 states have internal predecessors, (59), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:13:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 21:13:07,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 21:13:07,296 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:13:07,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:13:07,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:13:07,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 21:13:08,463 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:13:08,463 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-23 21:13:08,463 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-23 21:13:08,463 INFO L899 garLoopResultBuilder]: For program point L758-170(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,464 INFO L902 garLoopResultBuilder]: At program point L758-171(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,464 INFO L899 garLoopResultBuilder]: For program point L758-172(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,464 INFO L899 garLoopResultBuilder]: For program point L758-173(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,465 INFO L895 garLoopResultBuilder]: At program point L758-174(line 758) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.offset| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#length_29| (Array Int Int))) (and (= 2 (select |v_#length_29| 1)) (= 21 (select |v_#length_29| 2)) (= (store |v_#length_29| |ULTIMATE.start_main_~user~0#1.base| 72) |#length|))) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (exists ((|v_#valid_77| (Array Int Int))) (and (= (store |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_77| 2) 1) (= (select |v_#valid_77| 0) 0) (= (select |v_#valid_77| 1) 1) (= (select |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base|) 0))) (= ~count_int_int~0 0) (exists ((|v_#memory_int_667| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_667| 1))) (and (= |#memory_int| (store |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48))))) [2023-11-23 21:13:08,465 INFO L899 garLoopResultBuilder]: For program point L758-175(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,465 INFO L895 garLoopResultBuilder]: At program point L758-176(line 758) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.offset| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#length_29| (Array Int Int))) (and (= 2 (select |v_#length_29| 1)) (= 21 (select |v_#length_29| 2)) (= (store |v_#length_29| |ULTIMATE.start_main_~user~0#1.base| 72) |#length|))) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (exists ((|v_#valid_77| (Array Int Int))) (and (= (store |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_77| 2) 1) (= (select |v_#valid_77| 0) 0) (= (select |v_#valid_77| 1) 1) (= (select |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base|) 0))) (= ~count_int_int~0 0) (exists ((|v_#memory_int_667| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_667| 1))) (and (= |#memory_int| (store |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48))))) [2023-11-23 21:13:08,466 INFO L899 garLoopResultBuilder]: For program point L758-178(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,466 INFO L899 garLoopResultBuilder]: For program point L758-180(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,466 INFO L902 garLoopResultBuilder]: At program point L758-182(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,466 INFO L899 garLoopResultBuilder]: For program point L758-183(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,466 INFO L899 garLoopResultBuilder]: For program point L758-184(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,466 INFO L902 garLoopResultBuilder]: At program point L758-186(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,466 INFO L899 garLoopResultBuilder]: For program point L758-187(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,466 INFO L899 garLoopResultBuilder]: For program point L758-188(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,467 INFO L902 garLoopResultBuilder]: At program point L758-189(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,467 INFO L899 garLoopResultBuilder]: For program point L758-190(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,467 INFO L899 garLoopResultBuilder]: For program point L758-193(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,467 INFO L902 garLoopResultBuilder]: At program point L758-194(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,467 INFO L899 garLoopResultBuilder]: For program point L759-169(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,467 INFO L902 garLoopResultBuilder]: At program point L759-170(line 759) the Hoare annotation is: true [2023-11-23 21:13:08,467 INFO L899 garLoopResultBuilder]: For program point L758-202(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,467 INFO L899 garLoopResultBuilder]: For program point L759-171(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,468 INFO L902 garLoopResultBuilder]: At program point L758-203(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,468 INFO L899 garLoopResultBuilder]: For program point L759-172(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,468 INFO L902 garLoopResultBuilder]: At program point L759-173(line 759) the Hoare annotation is: true [2023-11-23 21:13:08,468 INFO L899 garLoopResultBuilder]: For program point L759-174(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,468 INFO L902 garLoopResultBuilder]: At program point L759-175(line 759) the Hoare annotation is: true [2023-11-23 21:13:08,468 INFO L899 garLoopResultBuilder]: For program point L759-177(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,468 INFO L899 garLoopResultBuilder]: For program point L758-210(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,469 INFO L899 garLoopResultBuilder]: For program point L759-179(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,469 INFO L899 garLoopResultBuilder]: For program point L758-212(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,469 INFO L895 garLoopResultBuilder]: At program point L759-181(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,469 INFO L899 garLoopResultBuilder]: For program point L759-182(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,469 INFO L902 garLoopResultBuilder]: At program point L758-214(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,469 INFO L899 garLoopResultBuilder]: For program point L759-183(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,469 INFO L899 garLoopResultBuilder]: For program point L758-215(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,470 INFO L895 garLoopResultBuilder]: At program point L759-185(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,470 INFO L899 garLoopResultBuilder]: For program point L759-186(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,470 INFO L899 garLoopResultBuilder]: For program point L759-187(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,470 INFO L895 garLoopResultBuilder]: At program point L759-188(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,470 INFO L899 garLoopResultBuilder]: For program point L759-189(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,470 INFO L899 garLoopResultBuilder]: For program point L759-192(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,470 INFO L895 garLoopResultBuilder]: At program point L759-193(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,471 INFO L899 garLoopResultBuilder]: For program point L758-225(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,471 INFO L902 garLoopResultBuilder]: At program point L765-9(lines 765 772) the Hoare annotation is: true [2023-11-23 21:13:08,471 INFO L899 garLoopResultBuilder]: For program point L759-201(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,471 INFO L895 garLoopResultBuilder]: At program point L759-202(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,471 INFO L899 garLoopResultBuilder]: For program point L758-235(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,471 INFO L902 garLoopResultBuilder]: At program point L758-236(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,471 INFO L899 garLoopResultBuilder]: For program point L758-237(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,472 INFO L899 garLoopResultBuilder]: For program point L759-209(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,472 INFO L899 garLoopResultBuilder]: For program point L759-211(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,472 INFO L895 garLoopResultBuilder]: At program point L759-213(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,472 INFO L899 garLoopResultBuilder]: For program point L759-214(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,472 INFO L902 garLoopResultBuilder]: At program point L758-246(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,472 INFO L902 garLoopResultBuilder]: At program point L758-248(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,472 INFO L899 garLoopResultBuilder]: For program point L758-249(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,473 INFO L899 garLoopResultBuilder]: For program point L758-255(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,473 INFO L899 garLoopResultBuilder]: For program point L759-224(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,473 INFO L899 garLoopResultBuilder]: For program point L758-256(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,473 INFO L902 garLoopResultBuilder]: At program point L758-257(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,473 INFO L899 garLoopResultBuilder]: For program point L758-259(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,473 INFO L899 garLoopResultBuilder]: For program point L758-260(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,473 INFO L902 garLoopResultBuilder]: At program point L758-261(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,473 INFO L899 garLoopResultBuilder]: For program point L758-262(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,474 INFO L899 garLoopResultBuilder]: For program point L758-263(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,474 INFO L902 garLoopResultBuilder]: At program point L758-264(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,474 INFO L899 garLoopResultBuilder]: For program point L758-265(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,474 INFO L899 garLoopResultBuilder]: For program point L759-234(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,474 INFO L902 garLoopResultBuilder]: At program point L758-266(line 758) the Hoare annotation is: true [2023-11-23 21:13:08,474 INFO L895 garLoopResultBuilder]: At program point L759-235(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,474 INFO L899 garLoopResultBuilder]: For program point L758-267(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,475 INFO L899 garLoopResultBuilder]: For program point L759-236(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,475 INFO L899 garLoopResultBuilder]: For program point L758-268(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,475 INFO L895 garLoopResultBuilder]: At program point L758-269(line 758) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.offset| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#length_29| (Array Int Int))) (and (= 2 (select |v_#length_29| 1)) (= 21 (select |v_#length_29| 2)) (= (store |v_#length_29| |ULTIMATE.start_main_~user~0#1.base| 72) |#length|))) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (exists ((|v_#valid_77| (Array Int Int))) (and (= (store |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_77| 2) 1) (= (select |v_#valid_77| 0) 0) (= (select |v_#valid_77| 1) 1) (= (select |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base|) 0))) (= ~count_int_int~0 0) (exists ((|v_#memory_int_667| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_667| 1))) (and (= |#memory_int| (store |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48))))) [2023-11-23 21:13:08,475 INFO L895 garLoopResultBuilder]: At program point L759-245(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,476 INFO L895 garLoopResultBuilder]: At program point L759-247(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,476 INFO L899 garLoopResultBuilder]: For program point L759-248(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,476 INFO L899 garLoopResultBuilder]: For program point L759-254(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,476 INFO L899 garLoopResultBuilder]: For program point L759-255(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,476 INFO L895 garLoopResultBuilder]: At program point L759-256(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,476 INFO L899 garLoopResultBuilder]: For program point L759-258(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,476 INFO L899 garLoopResultBuilder]: For program point L759-259(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,477 INFO L895 garLoopResultBuilder]: At program point L759-260(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,477 INFO L899 garLoopResultBuilder]: For program point L759-261(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,477 INFO L899 garLoopResultBuilder]: For program point L759-262(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,477 INFO L895 garLoopResultBuilder]: At program point L759-263(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,477 INFO L899 garLoopResultBuilder]: For program point L759-264(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,477 INFO L895 garLoopResultBuilder]: At program point L759-265(line 759) the Hoare annotation is: false [2023-11-23 21:13:08,477 INFO L899 garLoopResultBuilder]: For program point L759-266(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,477 INFO L899 garLoopResultBuilder]: For program point L759-267(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,478 INFO L902 garLoopResultBuilder]: At program point L759-268(line 759) the Hoare annotation is: true [2023-11-23 21:13:08,478 INFO L899 garLoopResultBuilder]: For program point L769-3(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,478 INFO L899 garLoopResultBuilder]: For program point L769-8(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,478 INFO L899 garLoopResultBuilder]: For program point L769-11(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,478 INFO L902 garLoopResultBuilder]: At program point L769-12(line 769) the Hoare annotation is: true [2023-11-23 21:13:08,478 INFO L899 garLoopResultBuilder]: For program point L769-13(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,478 INFO L899 garLoopResultBuilder]: For program point L769-22(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,478 INFO L902 garLoopResultBuilder]: At program point L769-23(line 769) the Hoare annotation is: true [2023-11-23 21:13:08,479 INFO L899 garLoopResultBuilder]: For program point L770-2(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,479 INFO L899 garLoopResultBuilder]: For program point L769-34(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,479 INFO L902 garLoopResultBuilder]: At program point L769-35(line 769) the Hoare annotation is: true [2023-11-23 21:13:08,479 INFO L899 garLoopResultBuilder]: For program point L769-36(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,479 INFO L899 garLoopResultBuilder]: For program point L769-37(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,479 INFO L899 garLoopResultBuilder]: For program point L769-38(line 769) no Hoare annotation was computed. [2023-11-23 21:13:08,479 INFO L899 garLoopResultBuilder]: For program point L770-7(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,479 INFO L902 garLoopResultBuilder]: At program point L769-39(line 769) the Hoare annotation is: true [2023-11-23 21:13:08,480 INFO L899 garLoopResultBuilder]: For program point L770-10(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,480 INFO L902 garLoopResultBuilder]: At program point L770-11(line 770) the Hoare annotation is: true [2023-11-23 21:13:08,480 INFO L899 garLoopResultBuilder]: For program point L770-12(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,480 INFO L899 garLoopResultBuilder]: For program point L770-21(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,480 INFO L902 garLoopResultBuilder]: At program point L770-22(line 770) the Hoare annotation is: true [2023-11-23 21:13:08,480 INFO L899 garLoopResultBuilder]: For program point L770-33(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,480 INFO L902 garLoopResultBuilder]: At program point L770-34(line 770) the Hoare annotation is: true [2023-11-23 21:13:08,481 INFO L899 garLoopResultBuilder]: For program point L770-35(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,481 INFO L899 garLoopResultBuilder]: For program point L770-36(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,481 INFO L899 garLoopResultBuilder]: For program point L770-37(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,481 INFO L902 garLoopResultBuilder]: At program point L770-38(line 770) the Hoare annotation is: true [2023-11-23 21:13:08,481 INFO L899 garLoopResultBuilder]: For program point L770-39(line 770) no Hoare annotation was computed. [2023-11-23 21:13:08,481 INFO L899 garLoopResultBuilder]: For program point L708(lines 708 739) no Hoare annotation was computed. [2023-11-23 21:13:08,481 INFO L899 garLoopResultBuilder]: For program point L709(line 709) no Hoare annotation was computed. [2023-11-23 21:13:08,482 INFO L895 garLoopResultBuilder]: At program point L710(line 710) the Hoare annotation is: false [2023-11-23 21:13:08,482 INFO L899 garLoopResultBuilder]: For program point L712(line 712) no Hoare annotation was computed. [2023-11-23 21:13:08,482 INFO L895 garLoopResultBuilder]: At program point L713(line 713) the Hoare annotation is: false [2023-11-23 21:13:08,482 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-11-23 21:13:08,482 INFO L895 garLoopResultBuilder]: At program point L716(line 716) the Hoare annotation is: false [2023-11-23 21:13:08,482 INFO L899 garLoopResultBuilder]: For program point L718(line 718) no Hoare annotation was computed. [2023-11-23 21:13:08,482 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:13:08,483 INFO L895 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: false [2023-11-23 21:13:08,483 INFO L899 garLoopResultBuilder]: For program point L721(line 721) no Hoare annotation was computed. [2023-11-23 21:13:08,483 INFO L895 garLoopResultBuilder]: At program point L722(line 722) the Hoare annotation is: false [2023-11-23 21:13:08,483 INFO L899 garLoopResultBuilder]: For program point L724(line 724) no Hoare annotation was computed. [2023-11-23 21:13:08,483 INFO L895 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: false [2023-11-23 21:13:08,483 INFO L899 garLoopResultBuilder]: For program point L727(line 727) no Hoare annotation was computed. [2023-11-23 21:13:08,483 INFO L895 garLoopResultBuilder]: At program point L728(line 728) the Hoare annotation is: false [2023-11-23 21:13:08,483 INFO L899 garLoopResultBuilder]: For program point L730(line 730) no Hoare annotation was computed. [2023-11-23 21:13:08,484 INFO L895 garLoopResultBuilder]: At program point L731(line 731) the Hoare annotation is: false [2023-11-23 21:13:08,484 INFO L899 garLoopResultBuilder]: For program point L733(line 733) no Hoare annotation was computed. [2023-11-23 21:13:08,484 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: false [2023-11-23 21:13:08,484 INFO L899 garLoopResultBuilder]: For program point L736(line 736) no Hoare annotation was computed. [2023-11-23 21:13:08,484 INFO L895 garLoopResultBuilder]: At program point L737(line 737) the Hoare annotation is: false [2023-11-23 21:13:08,484 INFO L899 garLoopResultBuilder]: For program point L751-2(lines 751 760) no Hoare annotation was computed. [2023-11-23 21:13:08,485 INFO L895 garLoopResultBuilder]: At program point L751-3(lines 751 760) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= 21 (select |#length| 2)) (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0) (= 2 (select |#length| 1)) (= |ULTIMATE.start_main_~altusers~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.offset| 0) (= (select |#valid| 1) 1) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= (select .cse0 0) 48) (= ~count_int_int~0 0) (= (select .cse0 1) 0))) [2023-11-23 21:13:08,485 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 21:13:08,485 INFO L899 garLoopResultBuilder]: For program point L758-68(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,485 INFO L895 garLoopResultBuilder]: At program point L758-69(line 758) the Hoare annotation is: (= |ULTIMATE.start_main_~i~0#1| 0) [2023-11-23 21:13:08,485 INFO L899 garLoopResultBuilder]: For program point L758-70(line 758) no Hoare annotation was computed. [2023-11-23 21:13:08,486 INFO L895 garLoopResultBuilder]: At program point L758-71(line 758) the Hoare annotation is: (and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ |ULTIMATE.start_main_~user~0#1.base| 1) |#StackHeapBarrier|) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~users~0#1.base| 0) (= 4276993775 |ULTIMATE.start_main_~_ha_hashv~0#1|) (= |ULTIMATE.start_main_~altusers~0#1.base| 0) (= |ULTIMATE.start_main_~altusers~0#1.offset| 0) (not (= |ULTIMATE.start_main_~user~0#1.base| 0)) (exists ((|v_#length_29| (Array Int Int))) (and (= 2 (select |v_#length_29| 1)) (= 21 (select |v_#length_29| 2)) (= (store |v_#length_29| |ULTIMATE.start_main_~user~0#1.base| 72) |#length|))) (= |ULTIMATE.start_main_~user~0#1.base| |ULTIMATE.start_main_~_hj_key~0#1.base|) (= |ULTIMATE.start_main_~_hj_key~0#1.offset| 0) (= |ULTIMATE.start_main_~user~0#1.offset| 0) (exists ((|v_#valid_77| (Array Int Int))) (and (= (store |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base| 1) |#valid|) (= (select |v_#valid_77| 2) 1) (= (select |v_#valid_77| 0) 0) (= (select |v_#valid_77| 1) 1) (= (select |v_#valid_77| |ULTIMATE.start_main_~user~0#1.base|) 0))) (= 4 |ULTIMATE.start_main_~_hj_k~0#1|) (= ~count_int_int~0 0) (= 2654435769 |ULTIMATE.start_main_~_hj_j~0#1|) (= 2654435769 |ULTIMATE.start_main_~_hj_i~0#1|) (exists ((|v_#memory_int_667| (Array Int (Array Int Int)))) (let ((.cse0 (select |v_#memory_int_667| 1))) (and (= |#memory_int| (store |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_667| |ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 0))) (= (select .cse0 1) 0) (= (select .cse0 0) 48))))) [2023-11-23 21:13:08,486 INFO L895 garLoopResultBuilder]: At program point L761-3(lines 761 763) the Hoare annotation is: false [2023-11-23 21:13:08,486 INFO L899 garLoopResultBuilder]: For program point L759-67(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,486 INFO L902 garLoopResultBuilder]: At program point L759-68(line 759) the Hoare annotation is: true [2023-11-23 21:13:08,486 INFO L899 garLoopResultBuilder]: For program point L759-69(line 759) no Hoare annotation was computed. [2023-11-23 21:13:08,486 INFO L902 garLoopResultBuilder]: At program point L759-70(line 759) the Hoare annotation is: true [2023-11-23 21:13:08,486 INFO L899 garLoopResultBuilder]: For program point L703(line 703) no Hoare annotation was computed. [2023-11-23 21:13:08,487 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 704) no Hoare annotation was computed. [2023-11-23 21:13:08,487 INFO L899 garLoopResultBuilder]: For program point L702-2(lines 701 705) no Hoare annotation was computed. [2023-11-23 21:13:08,487 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 701 705) no Hoare annotation was computed. [2023-11-23 21:13:08,487 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 701 705) the Hoare annotation is: true [2023-11-23 21:13:08,487 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 703) no Hoare annotation was computed. [2023-11-23 21:13:08,491 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-23 21:13:08,493 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:13:08,516 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated [2023-11-23 21:13:08,517 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated [2023-11-23 21:13:08,518 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) could not be translated [2023-11-23 21:13:08,520 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated [2023-11-23 21:13:08,520 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated [2023-11-23 21:13:08,521 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) could not be translated [2023-11-23 21:13:08,522 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated [2023-11-23 21:13:08,523 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated [2023-11-23 21:13:08,523 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) could not be translated [2023-11-23 21:13:08,524 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[2] could not be translated [2023-11-23 21:13:08,524 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[1] could not be translated [2023-11-23 21:13:08,525 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[1] could not be translated [2023-11-23 21:13:08,525 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[0] could not be translated [2023-11-23 21:13:08,525 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[2] could not be translated [2023-11-23 21:13:08,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][0] could not be translated [2023-11-23 21:13:08,553 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[1][1] could not be translated [2023-11-23 21:13:08,557 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated [2023-11-23 21:13:08,558 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated [2023-11-23 21:13:08,558 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) could not be translated [2023-11-23 21:13:08,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:13:08 BoogieIcfgContainer [2023-11-23 21:13:08,559 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:13:08,559 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:13:08,560 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:13:08,560 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:13:08,565 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:21" (3/4) ... [2023-11-23 21:13:08,567 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:13:08,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 21:13:08,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 21:13:08,616 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 262 nodes and edges [2023-11-23 21:13:08,617 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-11-23 21:13:08,619 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-23 21:13:08,621 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:13:08,830 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:13:08,830 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:13:08,830 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:13:08,831 INFO L158 Benchmark]: Toolchain (without parser) took 53188.76ms. Allocated memory was 178.3MB in the beginning and 302.0MB in the end (delta: 123.7MB). Free memory was 130.0MB in the beginning and 226.6MB in the end (delta: -96.6MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-23 21:13:08,832 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 90.1MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:13:08,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 970.98ms. Allocated memory is still 178.3MB. Free memory was 130.0MB in the beginning and 92.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-23 21:13:08,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.31ms. Allocated memory is still 178.3MB. Free memory was 91.6MB in the beginning and 81.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 21:13:08,834 INFO L158 Benchmark]: Boogie Preprocessor took 216.83ms. Allocated memory is still 178.3MB. Free memory was 81.1MB in the beginning and 134.5MB in the end (delta: -53.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-23 21:13:08,834 INFO L158 Benchmark]: RCFGBuilder took 4005.68ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 134.5MB in the beginning and 68.6MB in the end (delta: 65.8MB). Peak memory consumption was 132.8MB. Max. memory is 16.1GB. [2023-11-23 21:13:08,835 INFO L158 Benchmark]: TraceAbstraction took 47529.38ms. Allocated memory was 237.0MB in the beginning and 302.0MB in the end (delta: 65.0MB). Free memory was 68.6MB in the beginning and 240.2MB in the end (delta: -171.6MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2023-11-23 21:13:08,836 INFO L158 Benchmark]: Witness Printer took 271.44ms. Allocated memory is still 302.0MB. Free memory was 240.2MB in the beginning and 226.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:13:08,838 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 90.1MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 970.98ms. Allocated memory is still 178.3MB. Free memory was 130.0MB in the beginning and 92.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.31ms. Allocated memory is still 178.3MB. Free memory was 91.6MB in the beginning and 81.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 216.83ms. Allocated memory is still 178.3MB. Free memory was 81.1MB in the beginning and 134.5MB in the end (delta: -53.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4005.68ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 134.5MB in the beginning and 68.6MB in the end (delta: 65.8MB). Peak memory consumption was 132.8MB. Max. memory is 16.1GB. * TraceAbstraction took 47529.38ms. Allocated memory was 237.0MB in the beginning and 302.0MB in the end (delta: 65.0MB). Free memory was 68.6MB in the beginning and 240.2MB in the end (delta: -171.6MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. * Witness Printer took 271.44ms. Allocated memory is still 302.0MB. Free memory was 240.2MB in the beginning and 226.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[2] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #length[1] 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 #memory_int[1][1] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#length_29 : [int]int :: (2 == v_#length_29[1] && 21 == v_#length_29[2]) && v_#length_29[~user~0!base := 72] == #length) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#valid_77 : [int]int :: (((v_#valid_77[~user~0!base := 1] == #valid && v_#valid_77[2] == 1) && v_#valid_77[0] == 0) && v_#valid_77[1] == 1) && v_#valid_77[~user~0!base] == 0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_#memory_int_667 : [int,int]int :: (#memory_int == v_#memory_int_667[~user~0!base := v_#memory_int_667[~user~0!base][0 := 0][4 := 0]] && v_#memory_int_667[1][1] == 0) && v_#memory_int_667[1][0] == 48) 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: 703]: 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 3 procedures, 163 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 33.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11 mSolverCounterUnknown, 110 SdHoareTripleChecker+Valid, 32.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 104 mSDsluCounter, 293 SdHoareTripleChecker+Invalid, 32.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 126 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 75 IncrementalHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 167 mSDtfsCounter, 75 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred in iteration=0, InterpolantAutomatonStates: 9, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 109 PreInvPairs, 145 NumberOfFragments, 578 HoareAnnotationTreeSize, 109 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 62 FomulaSimplificationsInter, 256 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 125 ConstructedInterpolants, 0 QuantifiedInterpolants, 339 SizeOfPredicates, 0 NumberOfNonLiveVariables, 538 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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: 4.2s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 13, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 99, TOOLS_POST_TIME: 1.9s, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME: 0.0s, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 20, TOOLS_QUANTIFIERELIM_TIME: 1.9s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.6s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 111, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME: 0.0s, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 13, DOMAIN_ISBOTTOM_TIME: 2.1s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, 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: 4232, DAG_COMPRESSION_RETAINED_NODES: 210, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((((((i == 0) && (4276993775 == _ha_hashv)) && (4 == _hj_k)) && (count_int_int == 0)) && (2654435769 == _hj_j)) && (2654435769 == _hj_i)) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: (i == 0) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: ((i == 0) && (count_int_int == 0)) - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-23 21:13:08,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268a86d8-47b6-4302-b0e8-cbd619b5ae46/bin/utaipan-verify-mE87zJ7Ire/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