./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:57:17,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:57:17,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-14 03:57:17,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:57:17,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:57:17,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:57:17,151 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:57:17,151 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:57:17,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:57:17,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:57:17,152 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:57:17,152 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:57:17,152 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:57:17,152 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:57:17,153 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:57:17,153 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:57:17,153 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:57:17,153 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:57:17,153 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:57:17,154 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:57:17,154 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:57:17,154 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:57:17,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:57:17,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:57:17,155 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:57:17,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:57:17,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:57:17,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:57:17,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:57:17,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:57:17,156 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:57:17,156 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:57:17,156 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 03:57:17,157 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:57:17,157 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:57:17,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:57:17,157 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:57:17,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:57:17,158 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:57:17,158 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:57:17,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:57:17,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:57:17,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:57:17,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:57:17,159 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:57:17,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:57:17,159 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:57:17,159 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:57:17,159 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:57:17,159 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E 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 ! overflow) ) 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 -> c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c [2024-11-14 03:57:17,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:57:17,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:57:17,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:57:17,577 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:57:17,578 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:57:17,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i Unable to find full path for "g++" [2024-11-14 03:57:19,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:57:20,513 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:57:20,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2024-11-14 03:57:20,533 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/data/bea69ccf5/e4930f9f6d6c46d9bcf0d0b1d357a5e6/FLAG153544295 [2024-11-14 03:57:20,557 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/data/bea69ccf5/e4930f9f6d6c46d9bcf0d0b1d357a5e6 [2024-11-14 03:57:20,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:57:20,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:57:20,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:57:20,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:57:20,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:57:20,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:57:20" (1/1) ... [2024-11-14 03:57:20,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156dcd22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:20, skipping insertion in model container [2024-11-14 03:57:20,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:57:20" (1/1) ... [2024-11-14 03:57:20,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:57:21,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:57:21,535 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:57:21,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:57:21,736 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:57:21,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21 WrapperNode [2024-11-14 03:57:21,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:57:21,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:57:21,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:57:21,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:57:21,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:21,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:21,882 INFO L138 Inliner]: procedures = 177, calls = 375, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2000 [2024-11-14 03:57:21,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:57:21,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:57:21,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:57:21,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:57:21,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:21,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:21,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:21,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:22,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:22,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:22,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:22,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:22,097 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:57:22,098 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:57:22,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:57:22,099 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:57:22,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (1/1) ... [2024-11-14 03:57:22,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:57:22,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:57:22,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:57:22,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:57:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-14 03:57:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-14 03:57:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:57:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-14 03:57:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-14 03:57:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:57:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:57:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:57:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:57:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:57:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:57:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:57:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:57:22,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:57:22,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:57:22,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:57:22,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:57:22,551 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:57:22,554 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:57:25,768 INFO L? ?]: Removed 486 outVars from TransFormulas that were not future-live. [2024-11-14 03:57:25,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:57:28,728 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:57:28,732 INFO L316 CfgBuilder]: Removed 83 assume(true) statements. [2024-11-14 03:57:28,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:28 BoogieIcfgContainer [2024-11-14 03:57:28,733 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:57:28,735 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:57:28,735 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:57:28,743 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:57:28,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:57:20" (1/3) ... [2024-11-14 03:57:28,747 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15fdb570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:28, skipping insertion in model container [2024-11-14 03:57:28,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:57:21" (2/3) ... [2024-11-14 03:57:28,748 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15fdb570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:28, skipping insertion in model container [2024-11-14 03:57:28,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:28" (3/3) ... [2024-11-14 03:57:28,750 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test5-1.i [2024-11-14 03:57:28,771 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:57:28,773 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG uthash_FNV_test5-1.i that has 4 procedures, 181 locations, 1 initial locations, 47 loop locations, and 10 error locations. [2024-11-14 03:57:28,844 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:57:28,858 INFO L333 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, 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;@50aff832, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:57:28,859 INFO L334 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2024-11-14 03:57:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand has 181 states, 154 states have (on average 1.7662337662337662) internal successors, (272), 171 states have internal predecessors, (272), 13 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (13), 9 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-14 03:57:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-14 03:57:28,870 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:28,871 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1] [2024-11-14 03:57:28,871 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2024-11-14 03:57:28,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:28,877 INFO L85 PathProgramCache]: Analyzing trace with hash 2180077, now seen corresponding path program 1 times [2024-11-14 03:57:28,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:57:28,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16418534] [2024-11-14 03:57:28,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:28,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:57:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:57:29,117 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:57:29,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16418534] [2024-11-14 03:57:29,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16418534] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:57:29,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:57:29,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-14 03:57:29,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466956924] [2024-11-14 03:57:29,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:57:29,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 03:57:29,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:57:29,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 03:57:29,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:57:29,161 INFO L87 Difference]: Start difference. First operand has 181 states, 154 states have (on average 1.7662337662337662) internal successors, (272), 171 states have internal predecessors, (272), 13 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (13), 9 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 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) [2024-11-14 03:57:31,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:33,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:35,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:38,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:40,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:41,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 03:57:41,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:57:41,879 INFO L93 Difference]: Finished difference Result 358 states and 600 transitions. [2024-11-14 03:57:41,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:57:41,887 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2024-11-14 03:57:41,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:57:41,902 INFO L225 Difference]: With dead ends: 358 [2024-11-14 03:57:41,903 INFO L226 Difference]: Without dead ends: 174 [2024-11-14 03:57:41,909 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:57:41,916 INFO L432 NwaCegarLoop]: 180 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:57:41,918 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 180 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 4 Unknown, 0 Unchecked, 12.6s Time] [2024-11-14 03:57:41,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2024-11-14 03:57:41,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2024-11-14 03:57:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 153 states have (on average 1.2091503267973855) internal successors, (185), 165 states have internal predecessors, (185), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-14 03:57:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 207 transitions. [2024-11-14 03:57:42,009 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 207 transitions. Word has length 3 [2024-11-14 03:57:42,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:57:42,012 INFO L471 AbstractCegarLoop]: Abstraction has 174 states and 207 transitions. [2024-11-14 03:57:42,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 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) [2024-11-14 03:57:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 207 transitions. [2024-11-14 03:57:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-14 03:57:42,014 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:42,014 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-14 03:57:42,015 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:57:42,016 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2024-11-14 03:57:42,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:42,017 INFO L85 PathProgramCache]: Analyzing trace with hash 67582453, now seen corresponding path program 1 times [2024-11-14 03:57:42,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:57:42,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492478446] [2024-11-14 03:57:42,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:42,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:57:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:57:42,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1758340409] [2024-11-14 03:57:42,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:42,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:57:42,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:57:42,112 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:57:42,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:57:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:57:42,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:57:42,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:57:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:57:42,542 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:57:42,543 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:57:42,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492478446] [2024-11-14 03:57:42,544 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 03:57:42,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758340409] [2024-11-14 03:57:42,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758340409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:57:42,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:57:42,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-11-14 03:57:42,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699412176] [2024-11-14 03:57:42,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:57:42,547 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:57:42,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:57:42,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:57:42,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:57:42,549 INFO L87 Difference]: Start difference. First operand 174 states and 207 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2024-11-14 03:57:44,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:46,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:48,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:50,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:52,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:54,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:56,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:57:58,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:00,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:03,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:04,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:06,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:08,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:11,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:15,399 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 [] [2024-11-14 03:58:15,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:58:15,694 INFO L93 Difference]: Finished difference Result 394 states and 480 transitions. [2024-11-14 03:58:15,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:58:15,697 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-11-14 03:58:15,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:58:15,701 INFO L225 Difference]: With dead ends: 394 [2024-11-14 03:58:15,701 INFO L226 Difference]: Without dead ends: 332 [2024-11-14 03:58:15,702 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:58:15,703 INFO L432 NwaCegarLoop]: 186 mSDtfsCounter, 165 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 5 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:58:15,704 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 350 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 77 Invalid, 14 Unknown, 0 Unchecked, 33.1s Time] [2024-11-14 03:58:15,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2024-11-14 03:58:15,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 229. [2024-11-14 03:58:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 203 states have (on average 1.2266009852216748) internal successors, (249), 220 states have internal predecessors, (249), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 8 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-14 03:58:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 281 transitions. [2024-11-14 03:58:15,737 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 281 transitions. Word has length 4 [2024-11-14 03:58:15,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:58:15,737 INFO L471 AbstractCegarLoop]: Abstraction has 229 states and 281 transitions. [2024-11-14 03:58:15,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2024-11-14 03:58:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 281 transitions. [2024-11-14 03:58:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-14 03:58:15,740 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:58:15,740 INFO L215 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] [2024-11-14 03:58:15,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:58:15,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:58:15,944 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2024-11-14 03:58:15,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:58:15,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1730983311, now seen corresponding path program 1 times [2024-11-14 03:58:15,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:58:15,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385178199] [2024-11-14 03:58:15,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:58:15,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:58:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:58:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:58:16,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:58:16,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385178199] [2024-11-14 03:58:16,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385178199] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:58:16,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:58:16,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:58:16,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990969050] [2024-11-14 03:58:16,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:58:16,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:58:16,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:58:16,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:58:16,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:58:16,806 INFO L87 Difference]: Start difference. First operand 229 states and 281 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 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) [2024-11-14 03:58:18,835 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 [] [2024-11-14 03:58:20,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:23,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:25,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:27,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:29,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:31,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:33,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:36,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:37,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:39,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:41,098 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 [] [2024-11-14 03:58:42,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:58:42,379 INFO L93 Difference]: Finished difference Result 468 states and 574 transitions. [2024-11-14 03:58:42,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:58:42,383 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2024-11-14 03:58:42,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:58:42,385 INFO L225 Difference]: With dead ends: 468 [2024-11-14 03:58:42,385 INFO L226 Difference]: Without dead ends: 243 [2024-11-14 03:58:42,386 INFO L431 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 [2024-11-14 03:58:42,387 INFO L432 NwaCegarLoop]: 175 mSDtfsCounter, 4 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:58:42,387 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 346 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 11 Unknown, 0 Unchecked, 25.5s Time] [2024-11-14 03:58:42,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2024-11-14 03:58:42,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 243. [2024-11-14 03:58:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 217 states have (on average 1.2165898617511521) internal successors, (264), 234 states have internal predecessors, (264), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 8 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-14 03:58:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 296 transitions. [2024-11-14 03:58:42,423 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 296 transitions. Word has length 56 [2024-11-14 03:58:42,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:58:42,423 INFO L471 AbstractCegarLoop]: Abstraction has 243 states and 296 transitions. [2024-11-14 03:58:42,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 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) [2024-11-14 03:58:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 296 transitions. [2024-11-14 03:58:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-14 03:58:42,428 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:58:42,428 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:58:42,428 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:58:42,429 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2024-11-14 03:58:42,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:58:42,430 INFO L85 PathProgramCache]: Analyzing trace with hash -852613678, now seen corresponding path program 1 times [2024-11-14 03:58:42,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:58:42,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916638197] [2024-11-14 03:58:42,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:58:42,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:58:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:58:43,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 03:58:43,228 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:58:43,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916638197] [2024-11-14 03:58:43,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916638197] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:58:43,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:58:43,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:58:43,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260879050] [2024-11-14 03:58:43,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:58:43,229 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:58:43,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:58:43,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:58:43,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:58:43,234 INFO L87 Difference]: Start difference. First operand 243 states and 296 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:58:45,259 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 [] [2024-11-14 03:58:47,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:49,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:51,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:53,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:55,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:57,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:59,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:02,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:04,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:06,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:08,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:10,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:12,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:14,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:17,480 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 [] [2024-11-14 03:59:17,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:59:17,482 INFO L93 Difference]: Finished difference Result 576 states and 713 transitions. [2024-11-14 03:59:17,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:59:17,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 69 [2024-11-14 03:59:17,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:59:17,492 INFO L225 Difference]: With dead ends: 576 [2024-11-14 03:59:17,492 INFO L226 Difference]: Without dead ends: 351 [2024-11-14 03:59:17,493 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:59:17,494 INFO L432 NwaCegarLoop]: 192 mSDtfsCounter, 64 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:59:17,495 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 358 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 16 Unknown, 0 Unchecked, 34.2s Time] [2024-11-14 03:59:17,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2024-11-14 03:59:17,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 346. [2024-11-14 03:59:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 346 states, 307 states have (on average 1.224755700325733) internal successors, (376), 334 states have internal predecessors, (376), 29 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 13 states have call predecessors, (29), 29 states have call successors, (29) [2024-11-14 03:59:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 434 transitions. [2024-11-14 03:59:17,526 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 434 transitions. Word has length 69 [2024-11-14 03:59:17,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:59:17,527 INFO L471 AbstractCegarLoop]: Abstraction has 346 states and 434 transitions. [2024-11-14 03:59:17,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:59:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 434 transitions. [2024-11-14 03:59:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-14 03:59:17,529 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:59:17,530 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:59:17,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:59:17,530 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2024-11-14 03:59:17,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:59:17,531 INFO L85 PathProgramCache]: Analyzing trace with hash 855595023, now seen corresponding path program 1 times [2024-11-14 03:59:17,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:59:17,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606367104] [2024-11-14 03:59:17,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:59:17,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:59:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:59:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-14 03:59:18,427 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:59:18,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606367104] [2024-11-14 03:59:18,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606367104] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:59:18,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:59:18,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:59:18,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846925034] [2024-11-14 03:59:18,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:59:18,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:59:18,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:59:18,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:59:18,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:59:18,429 INFO L87 Difference]: Start difference. First operand 346 states and 434 transitions. Second operand has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-14 03:59:20,466 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 [] [2024-11-14 03:59:22,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:24,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:25,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:28,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:30,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:32,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:34,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:36,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 03:59:38,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:40,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:42,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:44,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:46,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:48,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:50,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:52,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:54,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:56,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:58,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:00,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:02,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:04,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:06,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:08,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:10,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:00:10,554 INFO L93 Difference]: Finished difference Result 387 states and 479 transitions. [2024-11-14 04:00:10,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:00:10,558 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 82 [2024-11-14 04:00:10,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:00:10,561 INFO L225 Difference]: With dead ends: 387 [2024-11-14 04:00:10,561 INFO L226 Difference]: Without dead ends: 385 [2024-11-14 04:00:10,562 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:00:10,562 INFO L432 NwaCegarLoop]: 175 mSDtfsCounter, 99 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 2 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 510 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:00:10,563 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 510 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 123 Invalid, 23 Unknown, 0 Unchecked, 52.1s Time] [2024-11-14 04:00:10,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2024-11-14 04:00:10,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 383. [2024-11-14 04:00:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 341 states have (on average 1.2111436950146628) internal successors, (413), 368 states have internal predecessors, (413), 32 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 16 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-14 04:00:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 477 transitions. [2024-11-14 04:00:10,588 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 477 transitions. Word has length 82 [2024-11-14 04:00:10,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:00:10,589 INFO L471 AbstractCegarLoop]: Abstraction has 383 states and 477 transitions. [2024-11-14 04:00:10,589 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.666666666666668) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-14 04:00:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 477 transitions. [2024-11-14 04:00:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-14 04:00:10,592 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:00:10,592 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:00:10,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 04:00:10,593 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2024-11-14 04:00:10,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:00:10,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1999647519, now seen corresponding path program 1 times [2024-11-14 04:00:10,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:00:10,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719961489] [2024-11-14 04:00:10,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:00:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:00:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:00:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-14 04:00:13,629 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:00:13,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719961489] [2024-11-14 04:00:13,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719961489] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:00:13,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1837031286] [2024-11-14 04:00:13,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:00:13,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:00:13,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:00:13,634 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:00:13,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 04:00:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:00:29,429 INFO L255 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 04:00:29,436 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:00:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-14 04:00:29,480 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:00:29,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1837031286] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:00:29,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 04:00:29,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2024-11-14 04:00:29,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101058963] [2024-11-14 04:00:29,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:00:29,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:00:29,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:00:29,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:00:29,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 04:00:29,484 INFO L87 Difference]: Start difference. First operand 383 states and 477 transitions. Second operand has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-14 04:00:31,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:33,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:35,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:37,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:39,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:41,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:43,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:46,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:48,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:50,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:52,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:55,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:57,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:59,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:01,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:03,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:05,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:08,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 04:01:08,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:01:08,284 INFO L93 Difference]: Finished difference Result 747 states and 945 transitions. [2024-11-14 04:01:08,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:01:08,289 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 86 [2024-11-14 04:01:08,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:01:08,293 INFO L225 Difference]: With dead ends: 747 [2024-11-14 04:01:08,293 INFO L226 Difference]: Without dead ends: 385 [2024-11-14 04:01:08,294 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 04:01:08,295 INFO L432 NwaCegarLoop]: 173 mSDtfsCounter, 0 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 3 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.8s IncrementalHoareTripleChecker+Time [2024-11-14 04:01:08,299 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 512 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 91 Invalid, 17 Unknown, 0 Unchecked, 38.8s Time] [2024-11-14 04:01:08,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2024-11-14 04:01:08,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 385. [2024-11-14 04:01:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 385 states, 342 states have (on average 1.213450292397661) internal successors, (415), 370 states have internal predecessors, (415), 32 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (36), 16 states have call predecessors, (36), 32 states have call successors, (36) [2024-11-14 04:01:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 483 transitions. [2024-11-14 04:01:08,340 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 483 transitions. Word has length 86 [2024-11-14 04:01:08,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:01:08,341 INFO L471 AbstractCegarLoop]: Abstraction has 385 states and 483 transitions. [2024-11-14 04:01:08,341 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 25.333333333333332) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-14 04:01:08,341 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 483 transitions. [2024-11-14 04:01:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-14 04:01:08,343 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:01:08,343 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:01:08,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-14 04:01:08,544 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:01:08,544 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2024-11-14 04:01:08,544 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:01:08,544 INFO L85 PathProgramCache]: Analyzing trace with hash -55130097, now seen corresponding path program 1 times [2024-11-14 04:01:08,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:01:08,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328488099] [2024-11-14 04:01:08,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:01:08,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:01:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:01:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-14 04:01:11,902 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:01:11,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328488099] [2024-11-14 04:01:11,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328488099] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:01:11,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473217970] [2024-11-14 04:01:11,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:01:11,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:01:11,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:01:11,907 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:01:11,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c44d6f45-e017-4bbb-96a0-7bced06b472b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 04:02:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:02:02,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 04:02:02,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:02:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 04:02:02,113 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:02:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-14 04:02:02,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [473217970] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:02:02,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [816940951] [2024-11-14 04:02:02,276 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2024-11-14 04:02:02,277 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 04:02:02,280 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 04:02:02,285 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 04:02:02,285 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 04:03:02,971 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 152 for LOIs [2024-11-14 04:03:03,166 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 04:03:39,275 WARN L286 SmtUtils]: Spent 6.57s on a formula simplification that was a NOOP. DAG size: 187 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:04:24,153 WARN L286 SmtUtils]: Spent 9.94s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:04:36,611 WARN L286 SmtUtils]: Spent 9.07s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:06:20,576 WARN L286 SmtUtils]: Spent 39.98s on a formula simplification that was a NOOP. DAG size: 223 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:06:22,601 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~#j~0#1.offset| 0) (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr370_35| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr370_35| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr370_35|))))) (or (and (exists ((|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_219| (Array Int (Array Int Int))) (|v_#memory_int_741| (Array Int (Array Int Int))) (|v_#length_53| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_39| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int)))) (let ((.cse15 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse6 (select (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse7 (+ 16 (select (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse13 (store |v_#memory_$Pointer$.offset_585| .cse6 (store (select |v_#memory_$Pointer$.offset_585| .cse6) .cse7 40))) (.cse3 (store |v_#memory_$Pointer$.base_585| .cse6 (store (select |v_#memory_$Pointer$.base_585| .cse6) .cse7 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse8 (store |v_#memory_$Pointer$.offset_190| .cse15 (store (select |v_#memory_$Pointer$.offset_190| .cse15) .cse16 0))) (.cse0 (store |v_#memory_$Pointer$.base_190| .cse15 (store (select |v_#memory_$Pointer$.base_190| .cse15) .cse16 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse2 (+ 40 (select (select .cse8 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse11 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse12 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse5 (+ (select (select .cse13 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse9 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse10 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| .cse1) .cse2)))) (= |v_#memory_$Pointer$.base_192| (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 (select (select |v_#memory_$Pointer$.base_192| .cse4) .cse5)))) (= (store |v_#memory_int_741| .cse6 (store (select |v_#memory_int_741| .cse6) .cse7 (select (select |v_#memory_int_219| .cse6) .cse7))) |v_#memory_int_219|) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| (store .cse8 .cse1 (store (select .cse8 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| .cse1) .cse2)))) (= (store |v_#memory_$Pointer$.base_191| .cse9 (store (select |v_#memory_$Pointer$.base_191| .cse9) .cse10 (select (select |v_#memory_$Pointer$.base_190| .cse9) .cse10))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse11 (store (select |v_#memory_$Pointer$.offset_192| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_191| .cse11) .cse12)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#length| (store |v_#length_53| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_192| .cse11 (store (select |v_#memory_$Pointer$.base_192| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_191| .cse11) .cse12))) |v_#memory_$Pointer$.base_191|) (= (store .cse13 .cse4 (store (select .cse13 .cse4) .cse5 (select (select |v_#memory_$Pointer$.offset_192| .cse4) .cse5))) |v_#memory_$Pointer$.offset_192|) (= (let ((.cse14 (let ((.cse17 (let ((.cse18 (store |v_#memory_int_219| .cse4 (store (select |v_#memory_int_219| .cse4) .cse5 32)))) (store .cse18 .cse11 (store (select .cse18 .cse11) .cse12 5))))) (store .cse17 .cse9 (store (select .cse17 .cse9) .cse10 40))))) (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 (select (select |v_#memory_int_218| .cse15) .cse16)))) |v_#memory_int_218|) (= (store |v_#memory_$Pointer$.offset_191| .cse9 (store (select |v_#memory_$Pointer$.offset_191| .cse9) .cse10 (select (select |v_#memory_$Pointer$.offset_190| .cse9) .cse10))) |v_#memory_$Pointer$.offset_190|) (let ((.cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse20 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| .cse19) .cse20) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| .cse19) .cse20) 0))))))))) .cse21) (and (exists ((|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_219| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| (Array Int (Array Int Int))) (|v_#memory_int_741| (Array Int (Array Int Int))) (|v_#length_53| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_40| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int)))) (let ((.cse39 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse40 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse29 (select (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse30 (+ 16 (select (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse37 (store |v_#memory_$Pointer$.offset_585| .cse29 (store (select |v_#memory_$Pointer$.offset_585| .cse29) .cse30 40))) (.cse26 (store |v_#memory_$Pointer$.base_585| .cse29 (store (select |v_#memory_$Pointer$.base_585| .cse29) .cse30 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse22 (store |v_#memory_$Pointer$.offset_190| .cse39 (store (select |v_#memory_$Pointer$.offset_190| .cse39) .cse40 0))) (.cse25 (store |v_#memory_$Pointer$.base_190| .cse39 (store (select |v_#memory_$Pointer$.base_190| .cse39) .cse40 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse23 (select (select .cse25 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse24 (+ 40 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse35 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse36 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse27 (select (select .cse26 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse28 (+ (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse33 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse34 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| (store .cse22 .cse23 (store (select .cse22 .cse23) .cse24 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| .cse23) .cse24)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| (store .cse25 .cse23 (store (select .cse25 .cse23) .cse24 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| .cse23) .cse24)))) (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_$Pointer$.base_192| (store .cse26 .cse27 (store (select .cse26 .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_192| .cse27) .cse28)))) (= (store |v_#memory_int_741| .cse29 (store (select |v_#memory_int_741| .cse29) .cse30 (select (select |v_#memory_int_219| .cse29) .cse30))) |v_#memory_int_219|) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (let ((.cse31 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse32 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| .cse31) .cse32) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| .cse31) .cse32) 0)))) (= (store |v_#memory_$Pointer$.base_191| .cse33 (store (select |v_#memory_$Pointer$.base_191| .cse33) .cse34 (select (select |v_#memory_$Pointer$.base_190| .cse33) .cse34))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse35 (store (select |v_#memory_$Pointer$.offset_192| .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_191| .cse35) .cse36)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#length| (store |v_#length_53| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_192| .cse35 (store (select |v_#memory_$Pointer$.base_192| .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_191| .cse35) .cse36))) |v_#memory_$Pointer$.base_191|) (= (store .cse37 .cse27 (store (select .cse37 .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_192| .cse27) .cse28))) |v_#memory_$Pointer$.offset_192|) (= (let ((.cse38 (let ((.cse41 (let ((.cse42 (store |v_#memory_int_219| .cse27 (store (select |v_#memory_int_219| .cse27) .cse28 32)))) (store .cse42 .cse35 (store (select .cse42 .cse35) .cse36 5))))) (store .cse41 .cse33 (store (select .cse41 .cse33) .cse34 40))))) (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_int_218| .cse39) .cse40)))) |v_#memory_int_218|) (= (store |v_#memory_$Pointer$.offset_191| .cse33 (store (select |v_#memory_$Pointer$.offset_191| .cse33) .cse34 (select (select |v_#memory_$Pointer$.offset_190| .cse33) .cse34))) |v_#memory_$Pointer$.offset_190|)))))) .cse21))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (<= 2 |c_ULTIMATE.start_main_~#j~0#1.base|)) is different from false [2024-11-14 04:06:24,627 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#j~0#1.offset| 0) (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr370_35| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr370_35| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr370_35|))))) (or (and (exists ((|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_219| (Array Int (Array Int Int))) (|v_#memory_int_741| (Array Int (Array Int Int))) (|v_#length_53| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_39| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int)))) (let ((.cse15 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse6 (select (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse7 (+ 16 (select (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse13 (store |v_#memory_$Pointer$.offset_585| .cse6 (store (select |v_#memory_$Pointer$.offset_585| .cse6) .cse7 40))) (.cse3 (store |v_#memory_$Pointer$.base_585| .cse6 (store (select |v_#memory_$Pointer$.base_585| .cse6) .cse7 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse8 (store |v_#memory_$Pointer$.offset_190| .cse15 (store (select |v_#memory_$Pointer$.offset_190| .cse15) .cse16 0))) (.cse0 (store |v_#memory_$Pointer$.base_190| .cse15 (store (select |v_#memory_$Pointer$.base_190| .cse15) .cse16 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse2 (+ 40 (select (select .cse8 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse11 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse12 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse4 (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse5 (+ (select (select .cse13 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse9 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse10 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| .cse1) .cse2)))) (= |v_#memory_$Pointer$.base_192| (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 (select (select |v_#memory_$Pointer$.base_192| .cse4) .cse5)))) (= (store |v_#memory_int_741| .cse6 (store (select |v_#memory_int_741| .cse6) .cse7 (select (select |v_#memory_int_219| .cse6) .cse7))) |v_#memory_int_219|) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| (store .cse8 .cse1 (store (select .cse8 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| .cse1) .cse2)))) (= (store |v_#memory_$Pointer$.base_191| .cse9 (store (select |v_#memory_$Pointer$.base_191| .cse9) .cse10 (select (select |v_#memory_$Pointer$.base_190| .cse9) .cse10))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse11 (store (select |v_#memory_$Pointer$.offset_192| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_191| .cse11) .cse12)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#length| (store |v_#length_53| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_192| .cse11 (store (select |v_#memory_$Pointer$.base_192| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_191| .cse11) .cse12))) |v_#memory_$Pointer$.base_191|) (= (store .cse13 .cse4 (store (select .cse13 .cse4) .cse5 (select (select |v_#memory_$Pointer$.offset_192| .cse4) .cse5))) |v_#memory_$Pointer$.offset_192|) (= (let ((.cse14 (let ((.cse17 (let ((.cse18 (store |v_#memory_int_219| .cse4 (store (select |v_#memory_int_219| .cse4) .cse5 32)))) (store .cse18 .cse11 (store (select .cse18 .cse11) .cse12 5))))) (store .cse17 .cse9 (store (select .cse17 .cse9) .cse10 40))))) (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 (select (select |v_#memory_int_218| .cse15) .cse16)))) |v_#memory_int_218|) (= (store |v_#memory_$Pointer$.offset_191| .cse9 (store (select |v_#memory_$Pointer$.offset_191| .cse9) .cse10 (select (select |v_#memory_$Pointer$.offset_190| .cse9) .cse10))) |v_#memory_$Pointer$.offset_190|) (let ((.cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse20 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| .cse19) .cse20) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| .cse19) .cse20) 0))))))))) .cse21) (and (exists ((|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_219| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| (Array Int (Array Int Int))) (|v_#memory_int_741| (Array Int (Array Int Int))) (|v_#length_53| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_40| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int)))) (let ((.cse39 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse40 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse29 (select (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse30 (+ 16 (select (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse37 (store |v_#memory_$Pointer$.offset_585| .cse29 (store (select |v_#memory_$Pointer$.offset_585| .cse29) .cse30 40))) (.cse26 (store |v_#memory_$Pointer$.base_585| .cse29 (store (select |v_#memory_$Pointer$.base_585| .cse29) .cse30 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse22 (store |v_#memory_$Pointer$.offset_190| .cse39 (store (select |v_#memory_$Pointer$.offset_190| .cse39) .cse40 0))) (.cse25 (store |v_#memory_$Pointer$.base_190| .cse39 (store (select |v_#memory_$Pointer$.base_190| .cse39) .cse40 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse23 (select (select .cse25 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse24 (+ 40 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse35 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse36 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse27 (select (select .cse26 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse28 (+ (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse33 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse34 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| (store .cse22 .cse23 (store (select .cse22 .cse23) .cse24 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| .cse23) .cse24)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| (store .cse25 .cse23 (store (select .cse25 .cse23) .cse24 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| .cse23) .cse24)))) (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_$Pointer$.base_192| (store .cse26 .cse27 (store (select .cse26 .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_192| .cse27) .cse28)))) (= (store |v_#memory_int_741| .cse29 (store (select |v_#memory_int_741| .cse29) .cse30 (select (select |v_#memory_int_219| .cse29) .cse30))) |v_#memory_int_219|) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (let ((.cse31 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse32 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| .cse31) .cse32) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| .cse31) .cse32) 0)))) (= (store |v_#memory_$Pointer$.base_191| .cse33 (store (select |v_#memory_$Pointer$.base_191| .cse33) .cse34 (select (select |v_#memory_$Pointer$.base_190| .cse33) .cse34))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse35 (store (select |v_#memory_$Pointer$.offset_192| .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_191| .cse35) .cse36)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#length| (store |v_#length_53| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_192| .cse35 (store (select |v_#memory_$Pointer$.base_192| .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_191| .cse35) .cse36))) |v_#memory_$Pointer$.base_191|) (= (store .cse37 .cse27 (store (select .cse37 .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_192| .cse27) .cse28))) |v_#memory_$Pointer$.offset_192|) (= (let ((.cse38 (let ((.cse41 (let ((.cse42 (store |v_#memory_int_219| .cse27 (store (select |v_#memory_int_219| .cse27) .cse28 32)))) (store .cse42 .cse35 (store (select .cse42 .cse35) .cse36 5))))) (store .cse41 .cse33 (store (select .cse41 .cse33) .cse34 40))))) (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_int_218| .cse39) .cse40)))) |v_#memory_int_218|) (= (store |v_#memory_$Pointer$.offset_191| .cse33 (store (select |v_#memory_$Pointer$.offset_191| .cse33) .cse34 (select (select |v_#memory_$Pointer$.offset_190| .cse33) .cse34))) |v_#memory_$Pointer$.offset_190|)))))) .cse21))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~altusers~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#j~0#1.base|)) is different from false [2024-11-14 04:08:46,662 WARN L286 SmtUtils]: Spent 1.18m on a formula simplification that was a NOOP. DAG size: 253 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:08:48,681 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (exists ((|v_#memory_int_742| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_586| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_586| (Array Int (Array Int Int)))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_586| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (.cse2 (+ (select (select |v_#memory_$Pointer$.offset_586| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40) 12))) (and (= (store |v_#memory_int_742| .cse0 (let ((.cse1 (select |v_#memory_int_742| .cse0))) (store .cse1 .cse2 (+ (select .cse1 .cse2) 1)))) |c_#memory_int|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_586| .cse0 (store (select |v_#memory_$Pointer$.base_586| .cse0) .cse2 (select (select |c_#memory_$Pointer$.base| .cse0) .cse2)))) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_586| .cse0 (store (select |v_#memory_$Pointer$.offset_586| .cse0) .cse2 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse2))))))) (= |c_ULTIMATE.start_main_~#j~0#1.offset| 0) (let ((.cse8 (mod |c_ULTIMATE.start_main_~_ha_hashv~1#1| 4294967296)) (.cse7 (mod (+ (select (select |c_#memory_int| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40) 4)) 4294967295) 4294967296))) (let ((.cse4 (= .cse7 0)) (.cse3 (= .cse8 0))) (or (and (or .cse3 .cse4) (= |c_ULTIMATE.start_main_~_ha_bkt~1#1| 0)) (and (not .cse4) (let ((.cse5 (= .cse8 .cse7))) (or (and .cse5 (= |c_ULTIMATE.start_main_~_ha_hashv~1#1| |c_ULTIMATE.start_main_~_ha_bkt~1#1|)) (let ((.cse6 (mod |c_ULTIMATE.start_main_~_ha_bkt~1#1| 4294967296))) (and (<= .cse6 .cse7) (<= .cse6 .cse8) (not .cse5))))) (not .cse3))))) (let ((.cse30 (exists ((|v_#Ultimate.C_memset_#t~loopctr370_35| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr370_35| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr370_35|))))) (or (and (exists ((|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_219| (Array Int (Array Int Int))) (|v_#memory_int_741| (Array Int (Array Int Int))) (|v_#length_53| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_39| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int)))) (let ((.cse24 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse25 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse15 (select (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (+ 16 (select (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse22 (store |v_#memory_$Pointer$.offset_585| .cse15 (store (select |v_#memory_$Pointer$.offset_585| .cse15) .cse16 40))) (.cse12 (store |v_#memory_$Pointer$.base_585| .cse15 (store (select |v_#memory_$Pointer$.base_585| .cse15) .cse16 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse17 (store |v_#memory_$Pointer$.offset_190| .cse24 (store (select |v_#memory_$Pointer$.offset_190| .cse24) .cse25 0))) (.cse9 (store |v_#memory_$Pointer$.base_190| .cse24 (store (select |v_#memory_$Pointer$.base_190| .cse24) .cse25 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse10 (select (select .cse9 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (+ 40 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse20 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse21 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse13 (select (select .cse12 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse14 (+ (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse18 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse19 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| .cse10) .cse11)))) (= |v_#memory_$Pointer$.base_192| (store .cse12 .cse13 (store (select .cse12 .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_192| .cse13) .cse14)))) (= (store |v_#memory_int_741| .cse15 (store (select |v_#memory_int_741| .cse15) .cse16 (select (select |v_#memory_int_219| .cse15) .cse16))) |v_#memory_int_219|) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| (store .cse17 .cse10 (store (select .cse17 .cse10) .cse11 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| .cse10) .cse11)))) (= (store |v_#memory_$Pointer$.base_191| .cse18 (store (select |v_#memory_$Pointer$.base_191| .cse18) .cse19 (select (select |v_#memory_$Pointer$.base_190| .cse18) .cse19))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse20 (store (select |v_#memory_$Pointer$.offset_192| .cse20) .cse21 (select (select |v_#memory_$Pointer$.offset_191| .cse20) .cse21)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#length| (store |v_#length_53| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_192| .cse20 (store (select |v_#memory_$Pointer$.base_192| .cse20) .cse21 (select (select |v_#memory_$Pointer$.base_191| .cse20) .cse21))) |v_#memory_$Pointer$.base_191|) (= (store .cse22 .cse13 (store (select .cse22 .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_192| .cse13) .cse14))) |v_#memory_$Pointer$.offset_192|) (= (let ((.cse23 (let ((.cse26 (let ((.cse27 (store |v_#memory_int_219| .cse13 (store (select |v_#memory_int_219| .cse13) .cse14 32)))) (store .cse27 .cse20 (store (select .cse27 .cse20) .cse21 5))))) (store .cse26 .cse18 (store (select .cse26 .cse18) .cse19 40))))) (store .cse23 .cse24 (store (select .cse23 .cse24) .cse25 (select (select |v_#memory_int_218| .cse24) .cse25)))) |v_#memory_int_218|) (= (store |v_#memory_$Pointer$.offset_191| .cse18 (store (select |v_#memory_$Pointer$.offset_191| .cse18) .cse19 (select (select |v_#memory_$Pointer$.offset_190| .cse18) .cse19))) |v_#memory_$Pointer$.offset_190|) (let ((.cse28 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse29 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_39| .cse28) .cse29) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_39| .cse28) .cse29) 0))))))))) .cse30) (and (exists ((|v_#memory_int_218| (Array Int (Array Int Int))) (|v_#memory_int_219| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| (Array Int (Array Int Int))) (|v_#memory_int_741| (Array Int (Array Int Int))) (|v_#length_53| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_40| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_192| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_191| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_190| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_585| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_585| (Array Int (Array Int Int)))) (let ((.cse48 (select (select |v_#memory_$Pointer$.base_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse49 (select (select |v_#memory_$Pointer$.offset_190| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse38 (select (select |v_#memory_$Pointer$.base_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse39 (+ 16 (select (select |v_#memory_$Pointer$.offset_585| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse46 (store |v_#memory_$Pointer$.offset_585| .cse38 (store (select |v_#memory_$Pointer$.offset_585| .cse38) .cse39 40))) (.cse35 (store |v_#memory_$Pointer$.base_585| .cse38 (store (select |v_#memory_$Pointer$.base_585| .cse38) .cse39 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse31 (store |v_#memory_$Pointer$.offset_190| .cse48 (store (select |v_#memory_$Pointer$.offset_190| .cse48) .cse49 0))) (.cse34 (store |v_#memory_$Pointer$.base_190| .cse48 (store (select |v_#memory_$Pointer$.base_190| .cse48) .cse49 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse32 (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse33 (+ 40 (select (select .cse31 |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse44 (select (select |v_#memory_$Pointer$.base_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse45 (+ 8 (select (select |v_#memory_$Pointer$.offset_192| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse36 (select (select .cse35 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse37 (+ (select (select .cse46 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse42 (select (select |v_#memory_$Pointer$.base_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse43 (+ 20 (select (select |v_#memory_$Pointer$.offset_191| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (and (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| .cse32) .cse33)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| (store .cse34 .cse32 (store (select .cse34 .cse32) .cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| .cse32) .cse33)))) (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_$Pointer$.base_192| (store .cse35 .cse36 (store (select .cse35 .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_192| .cse36) .cse37)))) (= (store |v_#memory_int_741| .cse38 (store (select |v_#memory_int_741| .cse38) .cse39 (select (select |v_#memory_int_219| .cse38) .cse39))) |v_#memory_int_219|) (= |c_#valid| (store |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (let ((.cse40 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse41 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_40| .cse40) .cse41) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_40| .cse40) .cse41) 0)))) (= (store |v_#memory_$Pointer$.base_191| .cse42 (store (select |v_#memory_$Pointer$.base_191| .cse42) .cse43 (select (select |v_#memory_$Pointer$.base_190| .cse42) .cse43))) |v_#memory_$Pointer$.base_190|) (= |v_#memory_$Pointer$.offset_191| (store |v_#memory_$Pointer$.offset_192| .cse44 (store (select |v_#memory_$Pointer$.offset_192| .cse44) .cse45 (select (select |v_#memory_$Pointer$.offset_191| .cse44) .cse45)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_91| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= |c_#length| (store |v_#length_53| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (= (store |v_#memory_$Pointer$.base_192| .cse44 (store (select |v_#memory_$Pointer$.base_192| .cse44) .cse45 (select (select |v_#memory_$Pointer$.base_191| .cse44) .cse45))) |v_#memory_$Pointer$.base_191|) (= (store .cse46 .cse36 (store (select .cse46 .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_192| .cse36) .cse37))) |v_#memory_$Pointer$.offset_192|) (= (let ((.cse47 (let ((.cse50 (let ((.cse51 (store |v_#memory_int_219| .cse36 (store (select |v_#memory_int_219| .cse36) .cse37 32)))) (store .cse51 .cse44 (store (select .cse51 .cse44) .cse45 5))))) (store .cse50 .cse42 (store (select .cse50 .cse42) .cse43 40))))) (store .cse47 .cse48 (store (select .cse47 .cse48) .cse49 (select (select |v_#memory_int_218| .cse48) .cse49)))) |v_#memory_int_218|) (= (store |v_#memory_$Pointer$.offset_191| .cse42 (store (select |v_#memory_$Pointer$.offset_191| .cse42) .cse43 (select (select |v_#memory_$Pointer$.offset_190| .cse42) .cse43))) |v_#memory_$Pointer$.offset_190|)))))) .cse30))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~altusers~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#j~0#1.base|)) is different from false [2024-11-14 04:08:53,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [816940951] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:08:53,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:08:53,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [5, 5, 5] total 44 [2024-11-14 04:08:53,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936187808] [2024-11-14 04:08:53,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:08:53,672 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-14 04:08:53,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:08:53,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-14 04:08:53,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1433, Unknown=79, NotChecked=240, Total=1892 [2024-11-14 04:08:53,675 INFO L87 Difference]: Start difference. First operand 385 states and 483 transitions. Second operand has 36 states, 31 states have (on average 2.2903225806451615) internal successors, (71), 31 states have internal predecessors, (71), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-11-14 04:08:55,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:08:58,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:09:00,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:02,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:04,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:07,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:08,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:10,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:12,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:15,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:17,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:19,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:20,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:22,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:24,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:27,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:29,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:31,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:33,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:36,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:38,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:40,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:42,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:44,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:46,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:48,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:50,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:52,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:55,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:57,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:09:59,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:01,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:03,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:05,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:07,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:09,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:11,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:13,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:15,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:17,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:19,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:20,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:23,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:25,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:27,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:29,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:30,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:32,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:35,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:37,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:39,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:41,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:43,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:45,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:48,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:50,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:10:55,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:11:23,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:25,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:28,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:31,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:35,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:40,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:42,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:45,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:47,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:49,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:52,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:54,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:56,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:11:58,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:12:01,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:12:04,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:12:07,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 04:12:10,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:12:13,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:12:16,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0]