./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/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_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:42:54,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:42:55,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:42:55,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:42:55,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:42:55,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:42:55,108 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:42:55,108 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:42:55,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:42:55,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:42:55,109 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:42:55,109 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:42:55,111 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:42:55,111 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:42:55,112 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:42:55,112 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:42:55,112 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:42:55,113 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:42:55,113 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:42:55,113 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:42:55,114 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:42:55,114 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:42:55,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:42:55,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:42:55,115 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:42:55,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:42:55,116 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:42:55,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:42:55,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:42:55,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:42:55,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:42:55,116 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:42:55,116 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:42:55,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:42:55,117 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:42:55,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:42:55,118 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:42:55,118 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:42:55,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:42:55,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:42:55,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:42:55,119 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:42:55,119 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:42:55,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:42:55,120 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:42:55,120 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:42:55,120 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:42:55,120 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_d42b1393-d02d-4c9c-82ae-b9a35f685613/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2024-11-14 03:42:55,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:42:55,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:42:55,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:42:55,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:42:55,553 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:42:55,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i Unable to find full path for "g++" [2024-11-14 03:42:57,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:42:58,431 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:42:58,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2024-11-14 03:42:58,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/data/540611d17/0cc1f4e4deb34cc4a938266f3eed81f0/FLAG75e87d23d [2024-11-14 03:42:58,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/data/540611d17/0cc1f4e4deb34cc4a938266f3eed81f0 [2024-11-14 03:42:58,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:42:58,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:42:58,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:42:58,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:42:58,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:42:58,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:42:58" (1/1) ... [2024-11-14 03:42:58,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b207e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:58, skipping insertion in model container [2024-11-14 03:42:58,519 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:42:58" (1/1) ... [2024-11-14 03:42:58,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:42:59,078 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2024-11-14 03:42:59,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:42:59,201 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:42:59,247 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2024-11-14 03:42:59,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:42:59,408 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:42:59,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59 WrapperNode [2024-11-14 03:42:59,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:42:59,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:42:59,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:42:59,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:42:59,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,537 INFO L138 Inliner]: procedures = 176, calls = 179, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 820 [2024-11-14 03:42:59,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:42:59,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:42:59,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:42:59,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:42:59,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,617 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:42:59,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:42:59,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:42:59,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:42:59,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (1/1) ... [2024-11-14 03:42:59,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:42:59,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:42:59,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:42:59,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:42:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:42:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-14 03:42:59,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-14 03:42:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:42:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:42:59,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:42:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:42:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:42:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:42:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:42:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:42:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:42:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:42:59,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:42:59,968 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:42:59,971 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:43:01,518 INFO L? ?]: Removed 205 outVars from TransFormulas that were not future-live. [2024-11-14 03:43:01,519 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:43:02,873 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:43:02,873 INFO L316 CfgBuilder]: Removed 31 assume(true) statements. [2024-11-14 03:43:02,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:43:02 BoogieIcfgContainer [2024-11-14 03:43:02,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:43:02,877 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:43:02,877 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:43:02,884 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:43:02,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:42:58" (1/3) ... [2024-11-14 03:43:02,885 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a299506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:43:02, skipping insertion in model container [2024-11-14 03:43:02,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:59" (2/3) ... [2024-11-14 03:43:02,887 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a299506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:43:02, skipping insertion in model container [2024-11-14 03:43:02,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:43:02" (3/3) ... [2024-11-14 03:43:02,890 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test1-1.i [2024-11-14 03:43:02,913 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:43:02,915 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG uthash_OAT_test1-1.i that has 3 procedures, 85 locations, 1 initial locations, 19 loop locations, and 1 error locations. [2024-11-14 03:43:03,006 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:43:03,026 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;@528f012f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:43:03,026 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:43:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 68 states have (on average 1.7352941176470589) internal successors, (118), 79 states have internal predecessors, (118), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-14 03:43:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-14 03:43:03,041 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:03,042 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:03,042 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:43:03,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:03,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1080360827, now seen corresponding path program 1 times [2024-11-14 03:43:03,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:03,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416069503] [2024-11-14 03:43:03,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:03,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:03,327 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 03:43:03,327 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:03,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416069503] [2024-11-14 03:43:03,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416069503] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:03,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:03,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:43:03,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791995365] [2024-11-14 03:43:03,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:03,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:43:03,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:03,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:43:03,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:43:03,370 INFO L87 Difference]: Start difference. First operand has 85 states, 68 states have (on average 1.7352941176470589) internal successors, (118), 79 states have internal predecessors, (118), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:43:06,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:08,356 WARN L539 Checker$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 03:43:10,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:12,374 WARN L539 Checker$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 03:43:14,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 03:43:14,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:14,702 INFO L93 Difference]: Finished difference Result 221 states and 388 transitions. [2024-11-14 03:43:14,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:43:14,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-14 03:43:14,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:14,720 INFO L225 Difference]: With dead ends: 221 [2024-11-14 03:43:14,721 INFO L226 Difference]: Without dead ends: 136 [2024-11-14 03:43:14,724 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 03:43:14,727 INFO L432 NwaCegarLoop]: 104 mSDtfsCounter, 53 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:14,728 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 200 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 4 Unknown, 0 Unchecked, 11.3s Time] [2024-11-14 03:43:14,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2024-11-14 03:43:14,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 85. [2024-11-14 03:43:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 79 states have internal predecessors, (87), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-14 03:43:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 113 transitions. [2024-11-14 03:43:14,789 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 113 transitions. Word has length 8 [2024-11-14 03:43:14,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:14,789 INFO L471 AbstractCegarLoop]: Abstraction has 85 states and 113 transitions. [2024-11-14 03:43:14,790 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:43:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2024-11-14 03:43:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-14 03:43:14,796 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:14,797 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] [2024-11-14 03:43:14,797 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:43:14,797 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:43:14,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:14,798 INFO L85 PathProgramCache]: Analyzing trace with hash 501243204, now seen corresponding path program 1 times [2024-11-14 03:43:14,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:14,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57889627] [2024-11-14 03:43:14,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:14,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:43:15,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:15,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57889627] [2024-11-14 03:43:15,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57889627] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:15,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:15,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:43:15,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755348369] [2024-11-14 03:43:15,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:15,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:43:15,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:15,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:43:15,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:43:15,450 INFO L87 Difference]: Start difference. First operand 85 states and 113 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:43:17,481 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 03:43:19,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:21,653 WARN L539 Checker$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 03:43:23,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:25,670 WARN L539 Checker$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 03:43:27,674 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 03:43:28,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:28,728 INFO L93 Difference]: Finished difference Result 182 states and 240 transitions. [2024-11-14 03:43:28,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:43:28,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2024-11-14 03:43:28,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:28,736 INFO L225 Difference]: With dead ends: 182 [2024-11-14 03:43:28,736 INFO L226 Difference]: Without dead ends: 99 [2024-11-14 03:43:28,737 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 03:43:28,738 INFO L432 NwaCegarLoop]: 96 mSDtfsCounter, 4 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:28,739 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 188 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 6 Unknown, 0 Unchecked, 13.3s Time] [2024-11-14 03:43:28,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2024-11-14 03:43:28,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2024-11-14 03:43:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 83 states have (on average 1.2289156626506024) internal successors, (102), 93 states have internal predecessors, (102), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-14 03:43:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 128 transitions. [2024-11-14 03:43:28,755 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 128 transitions. Word has length 35 [2024-11-14 03:43:28,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:28,756 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 128 transitions. [2024-11-14 03:43:28,756 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 03:43:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2024-11-14 03:43:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-14 03:43:28,758 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:28,758 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] [2024-11-14 03:43:28,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:43:28,758 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:43:28,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:28,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1788064170, now seen corresponding path program 1 times [2024-11-14 03:43:28,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:28,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952064395] [2024-11-14 03:43:28,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:28,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 03:43:29,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:29,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952064395] [2024-11-14 03:43:29,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952064395] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:43:29,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1628936582] [2024-11-14 03:43:29,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:29,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:43:29,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:43:29,367 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:43:29,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:43:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:29,876 INFO L255 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:43:29,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:43:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 03:43:30,037 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:43:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 03:43:30,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1628936582] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:43:30,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1793283161] [2024-11-14 03:43:30,294 INFO L159 IcfgInterpreter]: Started Sifa with 45 locations of interest [2024-11-14 03:43:30,294 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:43:30,299 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:43:30,306 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:43:30,306 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:43:34,297 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 121 for LOIs [2024-11-14 03:43:34,335 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:43:44,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1793283161] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:44,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:43:44,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4, 4] total 17 [2024-11-14 03:43:44,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749729612] [2024-11-14 03:43:44,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:44,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-14 03:43:44,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:44,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-14 03:43:44,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=183, Unknown=6, NotChecked=0, Total=272 [2024-11-14 03:43:44,582 INFO L87 Difference]: Start difference. First operand 99 states and 128 transitions. Second operand has 13 states, 12 states have (on average 3.4166666666666665) internal successors, (41), 11 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-14 03:43:46,631 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 03:43:48,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:43:50,984 WARN L539 Checker$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 03:43:53,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:43:55,492 WARN L539 Checker$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 03:43:56,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:43:58,756 WARN L539 Checker$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 03:44:00,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:02,978 WARN L539 Checker$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 03:44:04,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:06,992 WARN L539 Checker$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 03:44:09,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:11,194 WARN L539 Checker$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 03:44:13,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:15,568 WARN L539 Checker$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 03:44:18,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:23,329 WARN L539 Checker$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 03:44:25,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:27,341 WARN L539 Checker$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 03:44:29,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:31,352 WARN L539 Checker$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 03:44:33,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:35,367 WARN L539 Checker$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 03:44:37,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:39,390 WARN L539 Checker$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 03:44:41,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:44:42,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:46,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 03:44:48,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 03:44:50,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-14 03:44:50,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:44:50,484 INFO L93 Difference]: Finished difference Result 195 states and 256 transitions. [2024-11-14 03:44:50,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-14 03:44:50,489 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.4166666666666665) internal successors, (41), 11 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 48 [2024-11-14 03:44:50,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:44:50,491 INFO L225 Difference]: With dead ends: 195 [2024-11-14 03:44:50,491 INFO L226 Difference]: Without dead ends: 101 [2024-11-14 03:44:50,492 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=92, Invalid=207, Unknown=7, NotChecked=0, Total=306 [2024-11-14 03:44:50,493 INFO L432 NwaCegarLoop]: 91 mSDtfsCounter, 10 mSDsluCounter, 502 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 2 mSolverCounterUnsat, 27 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 593 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 27 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:44:50,494 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 593 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 315 Invalid, 27 Unknown, 0 Unchecked, 65.5s Time] [2024-11-14 03:44:50,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2024-11-14 03:44:50,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2024-11-14 03:44:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 84 states have (on average 1.2142857142857142) internal successors, (102), 94 states have internal predecessors, (102), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2024-11-14 03:44:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 130 transitions. [2024-11-14 03:44:50,520 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 130 transitions. Word has length 48 [2024-11-14 03:44:50,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:44:50,521 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 130 transitions. [2024-11-14 03:44:50,521 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.4166666666666665) internal successors, (41), 11 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-14 03:44:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 130 transitions. [2024-11-14 03:44:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-14 03:44:50,523 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:44:50,523 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] [2024-11-14 03:44:50,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:44:50,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:44:50,728 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:44:50,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:44:50,729 INFO L85 PathProgramCache]: Analyzing trace with hash 718226006, now seen corresponding path program 1 times [2024-11-14 03:44:50,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:44:50,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895582249] [2024-11-14 03:44:50,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:44:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:44:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 03:44:51,255 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:44:51,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895582249] [2024-11-14 03:44:51,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895582249] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:44:51,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [666792718] [2024-11-14 03:44:51,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:51,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:44:51,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:44:51,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:44:51,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 03:44:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:44:51,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:44:51,716 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:44:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 03:44:51,896 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:44:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 03:44:52,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [666792718] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:44:52,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [74758600] [2024-11-14 03:44:52,145 INFO L159 IcfgInterpreter]: Started Sifa with 45 locations of interest [2024-11-14 03:44:52,148 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:44:52,149 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:44:52,149 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:44:52,150 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:45:26,498 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2024-11-14 03:45:26,511 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 301 for LOIs [2024-11-14 03:45:32,102 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:46:36,541 WARN L286 SmtUtils]: Spent 29.86s on a formula simplification. DAG size of input: 301 DAG size of output: 291 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:46:50,336 WARN L286 SmtUtils]: Spent 7.80s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:47:01,664 WARN L286 SmtUtils]: Spent 7.33s on a formula simplification that was a NOOP. DAG size: 183 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:47:03,686 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (let ((.cse23 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse16 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse7 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse8 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse20 (store |v_#memory_$Pointer$.offset_96| .cse7 (store (select |v_#memory_$Pointer$.offset_96| .cse7) .cse8 0))) (.cse13 (store |v_#memory_$Pointer$.base_97| .cse7 (store (select |v_#memory_$Pointer$.base_97| .cse7) .cse8 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse18 (store |v_#memory_$Pointer$.offset_316| .cse16 (store (select |v_#memory_$Pointer$.offset_316| .cse16) .cse17 8))) (.cse19 (store |v_#memory_$Pointer$.base_316| .cse16 (store (select |v_#memory_$Pointer$.base_316| .cse16) .cse17 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse21 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse4 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse5 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse21) .cse22)) (.cse11 (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse14 (select (select .cse13 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (+ (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse2 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse1 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse21) .cse22))) (and (or (not (= .cse0 0)) (not (= .cse1 0))) (= (store |v_#memory_$Pointer$.offset_97| .cse2 (store (select |v_#memory_$Pointer$.offset_97| .cse2) .cse3 (select (select |v_#memory_$Pointer$.offset_96| .cse2) .cse3))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse4 (store (select |v_#memory_$Pointer$.base_96| .cse4) .cse5 (select (select |v_#memory_$Pointer$.base_95| .cse4) .cse5)))) (= (let ((.cse6 (let ((.cse9 (let ((.cse10 (store |v_#memory_int_102| .cse11 (store (select |v_#memory_int_102| .cse11) .cse12 32)))) (store .cse10 .cse4 (store (select .cse10 .cse4) .cse5 5))))) (store .cse9 .cse2 (store (select .cse9 .cse2) .cse3 8))))) (store .cse6 .cse7 (store (select .cse6 .cse7) .cse8 (select (select |v_#memory_int_103| .cse7) .cse8)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse4 (store (select |v_#memory_$Pointer$.offset_95| .cse4) .cse5 (select (select |v_#memory_$Pointer$.offset_97| .cse4) .cse5))) |v_#memory_$Pointer$.offset_97|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (store .cse13 .cse14 (store (select .cse13 .cse14) .cse15 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse14) .cse15)))) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse0) (= (store |v_#memory_int_351| .cse16 (store (select |v_#memory_int_351| .cse16) .cse17 (select (select |v_#memory_int_102| .cse16) .cse17))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse18 .cse11 (store (select .cse18 .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_95| .cse11) .cse12))) |v_#memory_$Pointer$.offset_95|) (= (store .cse19 .cse11 (store (select .cse19 .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_96| .cse11) .cse12))) |v_#memory_$Pointer$.base_96|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (store .cse20 .cse14 (store (select .cse20 .cse14) .cse15 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse14) .cse15)))) (= (store |v_#memory_$Pointer$.base_95| .cse2 (store (select |v_#memory_$Pointer$.base_95| .cse2) .cse3 (select (select |v_#memory_$Pointer$.base_97| .cse2) .cse3))) |v_#memory_$Pointer$.base_97|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse1)))))) .cse23) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_39| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse33 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse34 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse41 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (let ((.cse42 (store |v_#memory_$Pointer$.offset_316| .cse40 (store (select |v_#memory_$Pointer$.offset_316| .cse40) .cse41 8))) (.cse44 (store |v_#memory_$Pointer$.base_316| .cse40 (store (select |v_#memory_$Pointer$.base_316| .cse40) .cse41 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse26 (store |v_#memory_$Pointer$.offset_96| .cse33 (store (select |v_#memory_$Pointer$.offset_96| .cse33) .cse34 0))) (.cse43 (store |v_#memory_$Pointer$.base_97| .cse33 (store (select |v_#memory_$Pointer$.base_97| .cse33) .cse34 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse45 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse29 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse45) .cse46)) (.cse30 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse31 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse45) .cse46)) (.cse27 (select (select .cse43 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse28 (+ (select (select .cse26 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse37 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse38 (+ (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse24 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store |v_#memory_$Pointer$.offset_97| .cse24 (store (select |v_#memory_$Pointer$.offset_97| .cse24) .cse25 (select (select |v_#memory_$Pointer$.offset_96| .cse24) .cse25))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (store .cse26 .cse27 (store (select .cse26 .cse27) .cse28 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse27) .cse28)))) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse29) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse30 (store (select |v_#memory_$Pointer$.base_96| .cse30) .cse31 (select (select |v_#memory_$Pointer$.base_95| .cse30) .cse31)))) (= (let ((.cse32 (let ((.cse35 (let ((.cse36 (store |v_#memory_int_102| .cse37 (store (select |v_#memory_int_102| .cse37) .cse38 32)))) (store .cse36 .cse30 (store (select .cse36 .cse30) .cse31 5))))) (store .cse35 .cse24 (store (select .cse35 .cse24) .cse25 8))))) (store .cse32 .cse33 (store (select .cse32 .cse33) .cse34 (select (select |v_#memory_int_103| .cse33) .cse34)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (or (not (= .cse29 0)) (not (= .cse39 0))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse30 (store (select |v_#memory_$Pointer$.offset_95| .cse30) .cse31 (select (select |v_#memory_$Pointer$.offset_97| .cse30) .cse31))) |v_#memory_$Pointer$.offset_97|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse39) (= (store |v_#memory_int_351| .cse40 (store (select |v_#memory_int_351| .cse40) .cse41 (select (select |v_#memory_int_102| .cse40) .cse41))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse42 .cse37 (store (select .cse42 .cse37) .cse38 (select (select |v_#memory_$Pointer$.offset_95| .cse37) .cse38))) |v_#memory_$Pointer$.offset_95|) (= (store .cse43 .cse27 (store (select .cse43 .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse27) .cse28))) |v_#memory_$Pointer$.base_BEFORE_CALL_39|) (= (store .cse44 .cse37 (store (select .cse44 .cse37) .cse38 (select (select |v_#memory_$Pointer$.base_96| .cse37) .cse38))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_95| .cse24 (store (select |v_#memory_$Pointer$.base_95| .cse24) .cse25 (select (select |v_#memory_$Pointer$.base_97| .cse24) .cse25))) |v_#memory_$Pointer$.base_97|)))))) .cse23)))) is different from false [2024-11-14 03:47:05,714 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_39| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse8 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse9 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (let ((.cse18 (store |v_#memory_$Pointer$.offset_316| .cse16 (store (select |v_#memory_$Pointer$.offset_316| .cse16) .cse17 8))) (.cse20 (store |v_#memory_$Pointer$.base_316| .cse16 (store (select |v_#memory_$Pointer$.base_316| .cse16) .cse17 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse2 (store |v_#memory_$Pointer$.offset_96| .cse8 (store (select |v_#memory_$Pointer$.offset_96| .cse8) .cse9 0))) (.cse19 (store |v_#memory_$Pointer$.base_97| .cse8 (store (select |v_#memory_$Pointer$.base_97| .cse8) .cse9 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse5 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse6 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse3 (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse12 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse13 (+ (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse0 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse1 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store |v_#memory_$Pointer$.offset_97| .cse0 (store (select |v_#memory_$Pointer$.offset_97| .cse0) .cse1 (select (select |v_#memory_$Pointer$.offset_96| .cse0) .cse1))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse3) .cse4)))) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse5 (store (select |v_#memory_$Pointer$.base_96| .cse5) .cse6 (select (select |v_#memory_$Pointer$.base_95| .cse5) .cse6)))) (= (let ((.cse7 (let ((.cse10 (let ((.cse11 (store |v_#memory_int_102| .cse12 (store (select |v_#memory_int_102| .cse12) .cse13 32)))) (store .cse11 .cse5 (store (select .cse11 .cse5) .cse6 5))))) (store .cse10 .cse0 (store (select .cse10 .cse0) .cse1 8))))) (store .cse7 .cse8 (store (select .cse7 .cse8) .cse9 (select (select |v_#memory_int_103| .cse8) .cse9)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (let ((.cse14 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse14) .cse15) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse14) .cse15) 0)))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse5 (store (select |v_#memory_$Pointer$.offset_95| .cse5) .cse6 (select (select |v_#memory_$Pointer$.offset_97| .cse5) .cse6))) |v_#memory_$Pointer$.offset_97|) (= (store |v_#memory_int_351| .cse16 (store (select |v_#memory_int_351| .cse16) .cse17 (select (select |v_#memory_int_102| .cse16) .cse17))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse18 .cse12 (store (select .cse18 .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_95| .cse12) .cse13))) |v_#memory_$Pointer$.offset_95|) (= (store .cse19 .cse3 (store (select .cse19 .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse3) .cse4))) |v_#memory_$Pointer$.base_BEFORE_CALL_39|) (= (store .cse20 .cse12 (store (select .cse20 .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_96| .cse12) .cse13))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_95| .cse0 (store (select |v_#memory_$Pointer$.base_95| .cse0) .cse1 (select (select |v_#memory_$Pointer$.base_97| .cse0) .cse1))) |v_#memory_$Pointer$.base_97|)))))) .cse21) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse38 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse39 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse29 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse42 (store |v_#memory_$Pointer$.offset_96| .cse29 (store (select |v_#memory_$Pointer$.offset_96| .cse29) .cse30 0))) (.cse35 (store |v_#memory_$Pointer$.base_97| .cse29 (store (select |v_#memory_$Pointer$.base_97| .cse29) .cse30 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse40 (store |v_#memory_$Pointer$.offset_316| .cse38 (store (select |v_#memory_$Pointer$.offset_316| .cse38) .cse39 8))) (.cse41 (store |v_#memory_$Pointer$.base_316| .cse38 (store (select |v_#memory_$Pointer$.base_316| .cse38) .cse39 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse26 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse27 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse33 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse34 (+ (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse36 (select (select .cse35 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse37 (+ (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse24 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (let ((.cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse22) .cse23) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse22) .cse23) 0)))) (= (store |v_#memory_$Pointer$.offset_97| .cse24 (store (select |v_#memory_$Pointer$.offset_97| .cse24) .cse25 (select (select |v_#memory_$Pointer$.offset_96| .cse24) .cse25))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse26 (store (select |v_#memory_$Pointer$.base_96| .cse26) .cse27 (select (select |v_#memory_$Pointer$.base_95| .cse26) .cse27)))) (= (let ((.cse28 (let ((.cse31 (let ((.cse32 (store |v_#memory_int_102| .cse33 (store (select |v_#memory_int_102| .cse33) .cse34 32)))) (store .cse32 .cse26 (store (select .cse32 .cse26) .cse27 5))))) (store .cse31 .cse24 (store (select .cse31 .cse24) .cse25 8))))) (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_#memory_int_103| .cse29) .cse30)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse26 (store (select |v_#memory_$Pointer$.offset_95| .cse26) .cse27 (select (select |v_#memory_$Pointer$.offset_97| .cse26) .cse27))) |v_#memory_$Pointer$.offset_97|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (store .cse35 .cse36 (store (select .cse35 .cse36) .cse37 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse36) .cse37)))) (= (store |v_#memory_int_351| .cse38 (store (select |v_#memory_int_351| .cse38) .cse39 (select (select |v_#memory_int_102| .cse38) .cse39))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse40 .cse33 (store (select .cse40 .cse33) .cse34 (select (select |v_#memory_$Pointer$.offset_95| .cse33) .cse34))) |v_#memory_$Pointer$.offset_95|) (= (store .cse41 .cse33 (store (select .cse41 .cse33) .cse34 (select (select |v_#memory_$Pointer$.base_96| .cse33) .cse34))) |v_#memory_$Pointer$.base_96|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (store .cse42 .cse36 (store (select .cse42 .cse36) .cse37 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse36) .cse37)))) (= (store |v_#memory_$Pointer$.base_95| .cse24 (store (select |v_#memory_$Pointer$.base_95| .cse24) .cse25 (select (select |v_#memory_$Pointer$.base_97| .cse24) .cse25))) |v_#memory_$Pointer$.base_97|)))))) .cse21)))) is different from false [2024-11-14 03:48:20,770 WARN L286 SmtUtils]: Spent 32.90s on a formula simplification that was a NOOP. DAG size: 214 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:48:22,794 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (exists ((|v_#memory_$Pointer$.offset_317| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_317| (Array Int (Array Int Int))) (|v_#memory_int_352| (Array Int (Array Int Int)))) (let ((.cse1 (+ (select (select |v_#memory_$Pointer$.offset_317| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12)) (.cse0 (select (select |v_#memory_$Pointer$.base_317| |c_ULTIMATE.start_main_~users~0#1.base|) 8))) (and (= (store |v_#memory_$Pointer$.offset_317| .cse0 (store (select |v_#memory_$Pointer$.offset_317| .cse0) .cse1 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_$Pointer$.base_317| .cse0 (store (select |v_#memory_$Pointer$.base_317| .cse0) .cse1 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_int_352| .cse0 (let ((.cse2 (select |v_#memory_int_352| .cse0))) (store .cse2 .cse1 (+ (select .cse2 .cse1) 1)))) |c_#memory_int|)))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (let ((.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_39| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse11 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (let ((.cse21 (store |v_#memory_$Pointer$.offset_316| .cse19 (store (select |v_#memory_$Pointer$.offset_316| .cse19) .cse20 8))) (.cse23 (store |v_#memory_$Pointer$.base_316| .cse19 (store (select |v_#memory_$Pointer$.base_316| .cse19) .cse20 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse5 (store |v_#memory_$Pointer$.offset_96| .cse11 (store (select |v_#memory_$Pointer$.offset_96| .cse11) .cse12 0))) (.cse22 (store |v_#memory_$Pointer$.base_97| .cse11 (store (select |v_#memory_$Pointer$.base_97| .cse11) .cse12 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse8 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse9 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse6 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (+ (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse15 (select (select .cse23 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse3 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store |v_#memory_$Pointer$.offset_97| .cse3 (store (select |v_#memory_$Pointer$.offset_97| .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_96| .cse3) .cse4))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse6) .cse7)))) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse8 (store (select |v_#memory_$Pointer$.base_96| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_95| .cse8) .cse9)))) (= (let ((.cse10 (let ((.cse13 (let ((.cse14 (store |v_#memory_int_102| .cse15 (store (select |v_#memory_int_102| .cse15) .cse16 32)))) (store .cse14 .cse8 (store (select .cse14 .cse8) .cse9 5))))) (store .cse13 .cse3 (store (select .cse13 .cse3) .cse4 8))))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 (select (select |v_#memory_int_103| .cse11) .cse12)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (let ((.cse17 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse18 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse17) .cse18) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse17) .cse18) 0)))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse8 (store (select |v_#memory_$Pointer$.offset_95| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_97| .cse8) .cse9))) |v_#memory_$Pointer$.offset_97|) (= (store |v_#memory_int_351| .cse19 (store (select |v_#memory_int_351| .cse19) .cse20 (select (select |v_#memory_int_102| .cse19) .cse20))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse21 .cse15 (store (select .cse21 .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_95| .cse15) .cse16))) |v_#memory_$Pointer$.offset_95|) (= (store .cse22 .cse6 (store (select .cse22 .cse6) .cse7 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse6) .cse7))) |v_#memory_$Pointer$.base_BEFORE_CALL_39|) (= (store .cse23 .cse15 (store (select .cse23 .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_96| .cse15) .cse16))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_95| .cse3 (store (select |v_#memory_$Pointer$.base_95| .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_97| .cse3) .cse4))) |v_#memory_$Pointer$.base_97|)))))) .cse24) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse41 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse42 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse32 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse45 (store |v_#memory_$Pointer$.offset_96| .cse32 (store (select |v_#memory_$Pointer$.offset_96| .cse32) .cse33 0))) (.cse38 (store |v_#memory_$Pointer$.base_97| .cse32 (store (select |v_#memory_$Pointer$.base_97| .cse32) .cse33 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse43 (store |v_#memory_$Pointer$.offset_316| .cse41 (store (select |v_#memory_$Pointer$.offset_316| .cse41) .cse42 8))) (.cse44 (store |v_#memory_$Pointer$.base_316| .cse41 (store (select |v_#memory_$Pointer$.base_316| .cse41) .cse42 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse29 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse36 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse37 (+ (select (select .cse43 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse39 (select (select .cse38 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (+ (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse27 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse28 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (let ((.cse25 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse25) .cse26) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse25) .cse26) 0)))) (= (store |v_#memory_$Pointer$.offset_97| .cse27 (store (select |v_#memory_$Pointer$.offset_97| .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_96| .cse27) .cse28))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse29 (store (select |v_#memory_$Pointer$.base_96| .cse29) .cse30 (select (select |v_#memory_$Pointer$.base_95| .cse29) .cse30)))) (= (let ((.cse31 (let ((.cse34 (let ((.cse35 (store |v_#memory_int_102| .cse36 (store (select |v_#memory_int_102| .cse36) .cse37 32)))) (store .cse35 .cse29 (store (select .cse35 .cse29) .cse30 5))))) (store .cse34 .cse27 (store (select .cse34 .cse27) .cse28 8))))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_#memory_int_103| .cse32) .cse33)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse29 (store (select |v_#memory_$Pointer$.offset_95| .cse29) .cse30 (select (select |v_#memory_$Pointer$.offset_97| .cse29) .cse30))) |v_#memory_$Pointer$.offset_97|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse39) .cse40)))) (= (store |v_#memory_int_351| .cse41 (store (select |v_#memory_int_351| .cse41) .cse42 (select (select |v_#memory_int_102| .cse41) .cse42))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse43 .cse36 (store (select .cse43 .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_95| .cse36) .cse37))) |v_#memory_$Pointer$.offset_95|) (= (store .cse44 .cse36 (store (select .cse44 .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_96| .cse36) .cse37))) |v_#memory_$Pointer$.base_96|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (store .cse45 .cse39 (store (select .cse45 .cse39) .cse40 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse39) .cse40)))) (= (store |v_#memory_$Pointer$.base_95| .cse27 (store (select |v_#memory_$Pointer$.base_95| .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_97| .cse27) .cse28))) |v_#memory_$Pointer$.base_97|)))))) .cse24)))) is different from false [2024-11-14 03:48:24,841 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (exists ((|v_#memory_$Pointer$.offset_317| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_317| (Array Int (Array Int Int))) (|v_#memory_int_352| (Array Int (Array Int Int)))) (let ((.cse1 (+ (select (select |v_#memory_$Pointer$.offset_317| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12)) (.cse0 (select (select |v_#memory_$Pointer$.base_317| |c_ULTIMATE.start_main_~users~0#1.base|) 8))) (and (= (store |v_#memory_$Pointer$.offset_317| .cse0 (store (select |v_#memory_$Pointer$.offset_317| .cse0) .cse1 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1))) |c_#memory_$Pointer$.offset|) (= (store |v_#memory_$Pointer$.base_317| .cse0 (store (select |v_#memory_$Pointer$.base_317| .cse0) .cse1 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_int_352| .cse0 (let ((.cse2 (select |v_#memory_int_352| .cse0))) (store .cse2 .cse1 (+ (select .cse2 .cse1) 1)))) |c_#memory_int|)))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (let ((.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_27| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_27|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_27| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_39| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse11 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (let ((.cse21 (store |v_#memory_$Pointer$.offset_316| .cse19 (store (select |v_#memory_$Pointer$.offset_316| .cse19) .cse20 8))) (.cse23 (store |v_#memory_$Pointer$.base_316| .cse19 (store (select |v_#memory_$Pointer$.base_316| .cse19) .cse20 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse5 (store |v_#memory_$Pointer$.offset_96| .cse11 (store (select |v_#memory_$Pointer$.offset_96| .cse11) .cse12 0))) (.cse22 (store |v_#memory_$Pointer$.base_97| .cse11 (store (select |v_#memory_$Pointer$.base_97| .cse11) .cse12 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse8 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse9 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse6 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (+ (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse15 (select (select .cse23 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse3 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store |v_#memory_$Pointer$.offset_97| .cse3 (store (select |v_#memory_$Pointer$.offset_97| .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_96| .cse3) .cse4))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse6) .cse7)))) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse8 (store (select |v_#memory_$Pointer$.base_96| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_95| .cse8) .cse9)))) (= (let ((.cse10 (let ((.cse13 (let ((.cse14 (store |v_#memory_int_102| .cse15 (store (select |v_#memory_int_102| .cse15) .cse16 32)))) (store .cse14 .cse8 (store (select .cse14 .cse8) .cse9 5))))) (store .cse13 .cse3 (store (select .cse13 .cse3) .cse4 8))))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 (select (select |v_#memory_int_103| .cse11) .cse12)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (let ((.cse17 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse18 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse17) .cse18) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_23| .cse17) .cse18) 0)))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse8 (store (select |v_#memory_$Pointer$.offset_95| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_97| .cse8) .cse9))) |v_#memory_$Pointer$.offset_97|) (= (store |v_#memory_int_351| .cse19 (store (select |v_#memory_int_351| .cse19) .cse20 (select (select |v_#memory_int_102| .cse19) .cse20))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse21 .cse15 (store (select .cse21 .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_95| .cse15) .cse16))) |v_#memory_$Pointer$.offset_95|) (= (store .cse22 .cse6 (store (select .cse22 .cse6) .cse7 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_39| .cse6) .cse7))) |v_#memory_$Pointer$.base_BEFORE_CALL_39|) (= (store .cse23 .cse15 (store (select .cse23 .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_96| .cse15) .cse16))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_95| .cse3 (store (select |v_#memory_$Pointer$.base_95| .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_97| .cse3) .cse4))) |v_#memory_$Pointer$.base_97|)))))) .cse24) (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#valid_57| (Array Int Int)) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_316| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_316| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_int_351| (Array Int (Array Int Int)))) (let ((.cse41 (select (select |v_#memory_$Pointer$.base_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse42 (+ 16 (select (select |v_#memory_$Pointer$.offset_316| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse32 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse45 (store |v_#memory_$Pointer$.offset_96| .cse32 (store (select |v_#memory_$Pointer$.offset_96| .cse32) .cse33 0))) (.cse38 (store |v_#memory_$Pointer$.base_97| .cse32 (store (select |v_#memory_$Pointer$.base_97| .cse32) .cse33 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse43 (store |v_#memory_$Pointer$.offset_316| .cse41 (store (select |v_#memory_$Pointer$.offset_316| .cse41) .cse42 8))) (.cse44 (store |v_#memory_$Pointer$.base_316| .cse41 (store (select |v_#memory_$Pointer$.base_316| .cse41) .cse42 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse29 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse36 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse37 (+ (select (select .cse43 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse39 (select (select .cse38 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (+ (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse27 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse28 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (let ((.cse25 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse25) .cse26) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse25) .cse26) 0)))) (= (store |v_#memory_$Pointer$.offset_97| .cse27 (store (select |v_#memory_$Pointer$.offset_97| .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_96| .cse27) .cse28))) |v_#memory_$Pointer$.offset_96|) (= |c_#valid| (store |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse29 (store (select |v_#memory_$Pointer$.base_96| .cse29) .cse30 (select (select |v_#memory_$Pointer$.base_95| .cse29) .cse30)))) (= (let ((.cse31 (let ((.cse34 (let ((.cse35 (store |v_#memory_int_102| .cse36 (store (select |v_#memory_int_102| .cse36) .cse37 32)))) (store .cse35 .cse29 (store (select .cse35 .cse29) .cse30 5))))) (store .cse34 .cse27 (store (select .cse34 .cse27) .cse28 8))))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_#memory_int_103| .cse32) .cse33)))) |v_#memory_int_103|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_57| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_95| .cse29 (store (select |v_#memory_$Pointer$.offset_95| .cse29) .cse30 (select (select |v_#memory_$Pointer$.offset_97| .cse29) .cse30))) |v_#memory_$Pointer$.offset_97|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_24| .cse39) .cse40)))) (= (store |v_#memory_int_351| .cse41 (store (select |v_#memory_int_351| .cse41) .cse42 (select (select |v_#memory_int_102| .cse41) .cse42))) |v_#memory_int_102|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse43 .cse36 (store (select .cse43 .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_95| .cse36) .cse37))) |v_#memory_$Pointer$.offset_95|) (= (store .cse44 .cse36 (store (select .cse44 .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_96| .cse36) .cse37))) |v_#memory_$Pointer$.base_96|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| (store .cse45 .cse39 (store (select .cse45 .cse39) .cse40 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_24| .cse39) .cse40)))) (= (store |v_#memory_$Pointer$.base_95| .cse27 (store (select |v_#memory_$Pointer$.base_95| .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_97| .cse27) .cse28))) |v_#memory_$Pointer$.base_97|)))))) .cse24))) (let ((.cse50 (mod (+ (select (select |c_#memory_int| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 4)) 4294967295) 4294967296)) (.cse51 (mod |c_ULTIMATE.start_main_~_ha_hashv~0#1| 4294967296))) (let ((.cse46 (= .cse51 0)) (.cse47 (= .cse50 0))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| 0) (or .cse46 .cse47)) (and (not .cse46) (let ((.cse48 (= .cse50 .cse51))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse48) (let ((.cse49 (mod |c_ULTIMATE.start_main_~_ha_bkt~0#1| 4294967296))) (and (not .cse48) (<= .cse49 .cse50) (<= .cse49 .cse51))))) (not .cse47)))))) is different from false [2024-11-14 03:48:41,899 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1961#(and (<= 1 |#StackHeapBarrier|) (exists ((|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_22| Int)) (and (or (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_22|) 0) 0)) (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_22|) 4) 0))) (not (= |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_22| 0)))) (= |__VERIFIER_assert_#in~cond| 0) (= ~count_int_int~0 1))' at error location [2024-11-14 03:48:41,899 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-14 03:48:41,899 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:48:41,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2024-11-14 03:48:41,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640887315] [2024-11-14 03:48:41,900 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 03:48:41,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 03:48:41,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:48:41,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 03:48:41,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=687, Unknown=45, NotChecked=228, Total=1056 [2024-11-14 03:48:41,903 INFO L87 Difference]: Start difference. First operand 101 states and 130 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-14 03:48:43,935 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 03:48:46,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:48:48,088 WARN L539 Checker$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 03:48:50,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:48:52,113 WARN L539 Checker$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 03:48:54,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:48:56,184 WARN L539 Checker$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 03:48:58,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:49:00,633 WARN L539 Checker$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 03:49:02,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:49:04,730 WARN L539 Checker$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 03:49:06,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:49:10,539 WARN L539 Checker$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 03:49:12,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 03:49:12,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:49:12,143 INFO L93 Difference]: Finished difference Result 266 states and 338 transitions. [2024-11-14 03:49:12,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 03:49:12,144 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2024-11-14 03:49:12,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:49:12,146 INFO L225 Difference]: With dead ends: 266 [2024-11-14 03:49:12,147 INFO L226 Difference]: Without dead ends: 238 [2024-11-14 03:49:12,148 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 189.8s TimeCoverageRelationStatistics Valid=96, Invalid=687, Unknown=45, NotChecked=228, Total=1056 [2024-11-14 03:49:12,149 INFO L432 NwaCegarLoop]: 104 mSDtfsCounter, 218 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 5 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:49:12,150 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 281 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 64 Invalid, 13 Unknown, 0 Unchecked, 30.2s Time] [2024-11-14 03:49:12,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2024-11-14 03:49:12,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2024-11-14 03:49:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 213 states have (on average 1.1455399061032865) internal successors, (244), 222 states have internal predecessors, (244), 22 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (22), 13 states have call predecessors, (22), 22 states have call successors, (22) [2024-11-14 03:49:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 288 transitions. [2024-11-14 03:49:12,181 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 288 transitions. Word has length 49 [2024-11-14 03:49:12,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:49:12,182 INFO L471 AbstractCegarLoop]: Abstraction has 238 states and 288 transitions. [2024-11-14 03:49:12,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-14 03:49:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 288 transitions. [2024-11-14 03:49:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-14 03:49:12,188 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:49:12,188 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:49:12,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-14 03:49:12,389 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:49:12,390 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:49:12,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:49:12,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1916762867, now seen corresponding path program 1 times [2024-11-14 03:49:12,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:49:12,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055157403] [2024-11-14 03:49:12,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:49:12,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:49:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:49:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 03:49:14,210 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:49:14,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055157403] [2024-11-14 03:49:14,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055157403] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:49:14,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1109343382] [2024-11-14 03:49:14,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:49:14,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:49:14,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:49:14,213 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:49:14,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 03:49:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:49:15,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 03:49:15,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:49:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 03:49:15,641 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:49:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 03:49:16,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1109343382] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:49:16,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [168122019] [2024-11-14 03:49:16,335 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2024-11-14 03:49:16,335 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:49:16,336 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:49:16,336 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:49:16,336 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 03:49:44,777 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2024-11-14 03:49:44,802 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 303 for LOIs [2024-11-14 03:49:47,797 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 03:51:09,707 WARN L286 SmtUtils]: Spent 41.08s on a formula simplification. DAG size of input: 303 DAG size of output: 290 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:51:23,697 WARN L286 SmtUtils]: Spent 8.44s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:51:37,004 WARN L286 SmtUtils]: Spent 9.18s on a formula simplification that was a NOOP. DAG size: 183 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:51:39,022 WARN L851 $PredicateComparison]: unable to prove that (and (let ((.cse0 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_41| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_41| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_41|))))) (or (and .cse0 (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_424| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_int_477| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_60| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_41| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_424| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse15 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (select (select |v_#memory_$Pointer$.base_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse21 (+ (select (select |v_#memory_$Pointer$.offset_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse8 (store |v_#memory_$Pointer$.offset_424| .cse20 (store (select |v_#memory_$Pointer$.offset_424| .cse20) .cse21 8))) (.cse19 (store |v_#memory_$Pointer$.base_424| .cse20 (store (select |v_#memory_$Pointer$.base_424| .cse20) .cse21 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_41| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse13 (store |v_#memory_$Pointer$.offset_96| .cse15 (store (select |v_#memory_$Pointer$.offset_96| .cse15) .cse16 0))) (.cse1 (store |v_#memory_$Pointer$.base_97| .cse15 (store (select |v_#memory_$Pointer$.base_97| .cse15) .cse16 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse2 (select (select .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse3 (+ (select (select .cse13 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse5 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_41| .cse22) .cse23)) (.cse11 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse9 (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse10 (+ (select (select .cse8 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse4 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse22) .cse23)) (.cse6 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store .cse1 .cse2 (store (select .cse1 .cse2) .cse3 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_41| .cse2) .cse3))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_41|) (or (not (= .cse4 0)) (not (= .cse5 0))) (= (store |v_#memory_$Pointer$.offset_97| .cse6 (store (select |v_#memory_$Pointer$.offset_97| .cse6) .cse7 (select (select |v_#memory_$Pointer$.offset_96| .cse6) .cse7))) |v_#memory_$Pointer$.offset_96|) (= (store .cse8 .cse9 (store (select .cse8 .cse9) .cse10 (select (select |v_#memory_$Pointer$.offset_95| .cse9) .cse10))) |v_#memory_$Pointer$.offset_95|) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse11 (store (select |v_#memory_$Pointer$.base_96| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_95| .cse11) .cse12)))) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store .cse13 .cse2 (store (select .cse13 .cse2) .cse3 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse2) .cse3))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse5) (= (store |v_#length_60| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_95| .cse11 (store (select |v_#memory_$Pointer$.offset_95| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_97| .cse11) .cse12))) |v_#memory_$Pointer$.offset_97|) (= (let ((.cse14 (let ((.cse17 (let ((.cse18 (store |v_#memory_int_102| .cse9 (store (select |v_#memory_int_102| .cse9) .cse10 32)))) (store .cse18 .cse11 (store (select .cse18 .cse11) .cse12 5))))) (store .cse17 .cse6 (store (select .cse17 .cse6) .cse7 8))))) (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 (select (select |v_#memory_int_103| .cse15) .cse16)))) |v_#memory_int_103|) (= (store .cse19 .cse9 (store (select .cse19 .cse9) .cse10 (select (select |v_#memory_$Pointer$.base_96| .cse9) .cse10))) |v_#memory_$Pointer$.base_96|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse4) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_95| .cse6 (store (select |v_#memory_$Pointer$.base_95| .cse6) .cse7 (select (select |v_#memory_$Pointer$.base_97| .cse6) .cse7))) |v_#memory_$Pointer$.base_97|) (= (store |v_#memory_int_477| .cse20 (store (select |v_#memory_int_477| .cse20) .cse21 (select (select |v_#memory_int_102| .cse20) .cse21))) |v_#memory_int_102|))))))) (and .cse0 (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_424| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_int_477| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_60| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_75| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_424| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.offset_BEFORE_CALL_75| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int)))) (let ((.cse43 (select (select |v_#memory_$Pointer$.base_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse44 (+ (select (select |v_#memory_$Pointer$.offset_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse34 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse35 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse42 (store |v_#memory_$Pointer$.offset_96| .cse34 (store (select |v_#memory_$Pointer$.offset_96| .cse34) .cse35 0))) (.cse38 (store |v_#memory_$Pointer$.base_97| .cse34 (store (select |v_#memory_$Pointer$.base_97| .cse34) .cse35 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse26 (store |v_#memory_$Pointer$.offset_424| .cse43 (store (select |v_#memory_$Pointer$.offset_424| .cse43) .cse44 8))) (.cse41 (store |v_#memory_$Pointer$.base_424| .cse43 (store (select |v_#memory_$Pointer$.base_424| .cse43) .cse44 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse45 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_75| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_75| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse31 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_75| .cse45) .cse46)) (.cse29 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse27 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse28 (+ (select (select .cse26 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse32 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_75| .cse45) .cse46)) (.cse39 (select (select .cse38 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (+ (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse24 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store |v_#memory_$Pointer$.offset_97| .cse24 (store (select |v_#memory_$Pointer$.offset_97| .cse24) .cse25 (select (select |v_#memory_$Pointer$.offset_96| .cse24) .cse25))) |v_#memory_$Pointer$.offset_96|) (= (store .cse26 .cse27 (store (select .cse26 .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_95| .cse27) .cse28))) |v_#memory_$Pointer$.offset_95|) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse29 (store (select |v_#memory_$Pointer$.base_96| .cse29) .cse30 (select (select |v_#memory_$Pointer$.base_95| .cse29) .cse30)))) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store |v_#length_60| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse31) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (or (not (= .cse31 0)) (not (= .cse32 0))) (= (store |v_#memory_$Pointer$.offset_95| .cse29 (store (select |v_#memory_$Pointer$.offset_95| .cse29) .cse30 (select (select |v_#memory_$Pointer$.offset_97| .cse29) .cse30))) |v_#memory_$Pointer$.offset_97|) (= (let ((.cse33 (let ((.cse36 (let ((.cse37 (store |v_#memory_int_102| .cse27 (store (select |v_#memory_int_102| .cse27) .cse28 32)))) (store .cse37 .cse29 (store (select .cse37 .cse29) .cse30 5))))) (store .cse36 .cse24 (store (select .cse36 .cse24) .cse25 8))))) (store .cse33 .cse34 (store (select .cse33 .cse34) .cse35 (select (select |v_#memory_int_103| .cse34) .cse35)))) |v_#memory_int_103|) (= |v_#memory_$Pointer$.base_BEFORE_CALL_75| (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_75| .cse39) .cse40)))) (= (store .cse41 .cse27 (store (select .cse41 .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_96| .cse27) .cse28))) |v_#memory_$Pointer$.base_96|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse32) (= (store .cse42 .cse39 (store (select .cse42 .cse39) .cse40 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_75| .cse39) .cse40))) |v_#memory_$Pointer$.offset_BEFORE_CALL_75|) (= (store |v_#memory_$Pointer$.base_95| .cse24 (store (select |v_#memory_$Pointer$.base_95| .cse24) .cse25 (select (select |v_#memory_$Pointer$.base_97| .cse24) .cse25))) |v_#memory_$Pointer$.base_97|) (= (store |v_#memory_int_477| .cse43 (store (select |v_#memory_int_477| .cse43) .cse44 (select (select |v_#memory_int_102| .cse43) .cse44))) |v_#memory_int_102|))))))))) (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|)) is different from false [2024-11-14 03:51:41,043 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr160_41| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr160_41| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr160_41|))))) (or (and (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_424| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_int_477| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_60| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_41| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_424| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_int_102| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_73| (Array Int (Array Int Int)))) (let ((.cse14 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (select (select |v_#memory_$Pointer$.base_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ (select (select |v_#memory_$Pointer$.offset_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse7 (store |v_#memory_$Pointer$.offset_424| .cse19 (store (select |v_#memory_$Pointer$.offset_424| .cse19) .cse20 8))) (.cse18 (store |v_#memory_$Pointer$.base_424| .cse19 (store (select |v_#memory_$Pointer$.base_424| .cse19) .cse20 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse12 (store |v_#memory_$Pointer$.offset_96| .cse14 (store (select |v_#memory_$Pointer$.offset_96| .cse14) .cse15 0))) (.cse0 (store |v_#memory_$Pointer$.base_97| .cse14 (store (select |v_#memory_$Pointer$.base_97| .cse14) .cse15 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse2 (+ (select (select .cse12 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse10 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse11 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse8 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse9 (+ (select (select .cse7 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse5 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse6 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_41| .cse1) .cse2))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_41|) (let ((.cse3 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_41| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse3) .cse4) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_41| .cse3) .cse4) 0)))) (= (store |v_#memory_$Pointer$.offset_97| .cse5 (store (select |v_#memory_$Pointer$.offset_97| .cse5) .cse6 (select (select |v_#memory_$Pointer$.offset_96| .cse5) .cse6))) |v_#memory_$Pointer$.offset_96|) (= (store .cse7 .cse8 (store (select .cse7 .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_95| .cse8) .cse9))) |v_#memory_$Pointer$.offset_95|) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse10 (store (select |v_#memory_$Pointer$.base_96| .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_95| .cse10) .cse11)))) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store .cse12 .cse1 (store (select .cse12 .cse1) .cse2 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_73| .cse1) .cse2))) |v_#memory_$Pointer$.offset_BEFORE_CALL_73|) (= (store |v_#length_60| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (store |v_#memory_$Pointer$.offset_95| .cse10 (store (select |v_#memory_$Pointer$.offset_95| .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_97| .cse10) .cse11))) |v_#memory_$Pointer$.offset_97|) (= (let ((.cse13 (let ((.cse16 (let ((.cse17 (store |v_#memory_int_102| .cse8 (store (select |v_#memory_int_102| .cse8) .cse9 32)))) (store .cse17 .cse10 (store (select .cse17 .cse10) .cse11 5))))) (store .cse16 .cse5 (store (select .cse16 .cse5) .cse6 8))))) (store .cse13 .cse14 (store (select .cse13 .cse14) .cse15 (select (select |v_#memory_int_103| .cse14) .cse15)))) |v_#memory_int_103|) (= (store .cse18 .cse8 (store (select .cse18 .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_96| .cse8) .cse9))) |v_#memory_$Pointer$.base_96|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_95| .cse5 (store (select |v_#memory_$Pointer$.base_95| .cse5) .cse6 (select (select |v_#memory_$Pointer$.base_97| .cse5) .cse6))) |v_#memory_$Pointer$.base_97|) (= (store |v_#memory_int_477| .cse19 (store (select |v_#memory_int_477| .cse19) .cse20 (select (select |v_#memory_int_102| .cse19) .cse20))) |v_#memory_int_102|)))))) .cse21) (and .cse21 (exists ((|v_#memory_$Pointer$.base_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_424| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#memory_int_477| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_95| (Array Int (Array Int Int))) (|v_#length_60| (Array Int Int)) (|v_#memory_$Pointer$.offset_95| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_97| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_75| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_424| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.offset_BEFORE_CALL_75| (Array Int (Array Int Int))) (|v_#memory_int_102| (Array Int (Array Int Int)))) (let ((.cse41 (select (select |v_#memory_$Pointer$.base_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse42 (+ (select (select |v_#memory_$Pointer$.offset_424| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse32 (select (select |v_#memory_$Pointer$.base_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (select (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse40 (store |v_#memory_$Pointer$.offset_96| .cse32 (store (select |v_#memory_$Pointer$.offset_96| .cse32) .cse33 0))) (.cse36 (store |v_#memory_$Pointer$.base_97| .cse32 (store (select |v_#memory_$Pointer$.base_97| .cse32) .cse33 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse24 (store |v_#memory_$Pointer$.offset_424| .cse41 (store (select |v_#memory_$Pointer$.offset_424| .cse41) .cse42 8))) (.cse39 (store |v_#memory_$Pointer$.base_424| .cse41 (store (select |v_#memory_$Pointer$.base_424| .cse41) .cse42 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse27 (select (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse28 (+ (select (select |v_#memory_$Pointer$.offset_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse25 (select (select .cse39 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse37 (select (select .cse36 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse38 (+ (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 40)) (.cse22 (select (select |v_#memory_$Pointer$.base_95| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (+ (select (select |v_#memory_$Pointer$.offset_97| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20))) (and (= (store |v_#memory_$Pointer$.offset_97| .cse22 (store (select |v_#memory_$Pointer$.offset_97| .cse22) .cse23 (select (select |v_#memory_$Pointer$.offset_96| .cse22) .cse23))) |v_#memory_$Pointer$.offset_96|) (= (store .cse24 .cse25 (store (select .cse24 .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_95| .cse25) .cse26))) |v_#memory_$Pointer$.offset_95|) (= |v_#memory_$Pointer$.base_95| (store |v_#memory_$Pointer$.base_96| .cse27 (store (select |v_#memory_$Pointer$.base_96| .cse27) .cse28 (select (select |v_#memory_$Pointer$.base_95| .cse27) .cse28)))) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store |v_#length_60| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (let ((.cse29 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_75| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_75| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_75| .cse29) .cse30) 0)) (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_75| .cse29) .cse30) 0)))) (= (store |v_#memory_$Pointer$.offset_95| .cse27 (store (select |v_#memory_$Pointer$.offset_95| .cse27) .cse28 (select (select |v_#memory_$Pointer$.offset_97| .cse27) .cse28))) |v_#memory_$Pointer$.offset_97|) (= (let ((.cse31 (let ((.cse34 (let ((.cse35 (store |v_#memory_int_102| .cse25 (store (select |v_#memory_int_102| .cse25) .cse26 32)))) (store .cse35 .cse27 (store (select .cse35 .cse27) .cse28 5))))) (store .cse34 .cse22 (store (select .cse34 .cse22) .cse23 8))))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_#memory_int_103| .cse32) .cse33)))) |v_#memory_int_103|) (= |v_#memory_$Pointer$.base_BEFORE_CALL_75| (store .cse36 .cse37 (store (select .cse36 .cse37) .cse38 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_75| .cse37) .cse38)))) (= (store .cse39 .cse25 (store (select .cse39 .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_96| .cse25) .cse26))) |v_#memory_$Pointer$.base_96|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= (store .cse40 .cse37 (store (select .cse40 .cse37) .cse38 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_75| .cse37) .cse38))) |v_#memory_$Pointer$.offset_BEFORE_CALL_75|) (= (store |v_#memory_$Pointer$.base_95| .cse22 (store (select |v_#memory_$Pointer$.base_95| .cse22) .cse23 (select (select |v_#memory_$Pointer$.base_97| .cse22) .cse23))) |v_#memory_$Pointer$.base_97|) (= (store |v_#memory_int_477| .cse41 (store (select |v_#memory_int_477| .cse41) .cse42 (select (select |v_#memory_int_102| .cse41) .cse42))) |v_#memory_int_102|))))))))) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|)) is different from false [2024-11-14 03:52:42,318 WARN L286 SmtUtils]: Spent 19.64s on a formula simplification. DAG size of input: 173 DAG size of output: 160 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 03:52:51,117 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3485#(and (<= 1 |#StackHeapBarrier|) (= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_43| Int)) (and (not (= |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_43| 0)) (or (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_43|) 4) 0)) (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_43|) 0) 0))))) (= ~count_int_int~0 1))' at error location [2024-11-14 03:52:51,117 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-14 03:52:51,117 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:52:51,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 12 [2024-11-14 03:52:51,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371669788] [2024-11-14 03:52:51,117 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 03:52:51,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-14 03:52:51,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:52:51,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 03:52:51,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1219, Unknown=39, NotChecked=146, Total=1560 [2024-11-14 03:52:51,121 INFO L87 Difference]: Start difference. First operand 238 states and 288 transitions. Second operand has 12 states, 12 states have (on average 19.833333333333332) internal successors, (238), 12 states have internal predecessors, (238), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-14 03:52:53,149 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 03:52:55,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:52:58,775 WARN L539 Checker$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 03:53:00,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:02,879 WARN L539 Checker$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 03:53:04,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:06,902 WARN L539 Checker$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 03:53:08,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:11,015 WARN L539 Checker$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 03:53:13,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:15,025 WARN L539 Checker$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 03:53:17,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:19,061 WARN L539 Checker$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 03:53:21,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:23,146 WARN L539 Checker$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 03:53:26,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:28,019 WARN L539 Checker$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 03:53:30,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:32,036 WARN L539 Checker$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 03:53:34,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:36,143 WARN L539 Checker$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 03:53:38,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:40,164 WARN L539 Checker$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 03:53:42,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:44,175 WARN L539 Checker$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 03:53:46,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:48,297 WARN L539 Checker$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 03:53:50,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:52,306 WARN L539 Checker$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 03:53:54,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:53:56,348 WARN L539 Checker$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 03:53:58,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:54:00,358 WARN L539 Checker$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 03:54:02,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:54:04,366 WARN L539 Checker$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 03:54:06,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:54:09,170 WARN L539 Checker$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 03:54:11,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:54:13,185 WARN L539 Checker$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 03:54:16,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:54:18,136 WARN L539 Checker$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 03:54:22,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 03:54:26,445 WARN L539 Checker$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 03:54:29,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-14 03:54:30,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:54:30,364 INFO L93 Difference]: Finished difference Result 578 states and 701 transitions. [2024-11-14 03:54:30,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-14 03:54:30,365 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 19.833333333333332) internal successors, (238), 12 states have internal predecessors, (238), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 130 [2024-11-14 03:54:30,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:54:30,369 INFO L225 Difference]: With dead ends: 578 [2024-11-14 03:54:30,369 INFO L226 Difference]: Without dead ends: 550 [2024-11-14 03:54:30,371 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 357 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 453 ImplicationChecksByTransitivity, 183.6s TimeCoverageRelationStatistics Valid=156, Invalid=1219, Unknown=39, NotChecked=146, Total=1560 [2024-11-14 03:54:30,372 INFO L432 NwaCegarLoop]: 104 mSDtfsCounter, 418 mSDsluCounter, 767 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 12 mSolverCounterUnsat, 43 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 98.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 871 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 43 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 99.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:54:30,372 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [444 Valid, 871 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 213 Invalid, 43 Unknown, 0 Unchecked, 99.1s Time] [2024-11-14 03:54:30,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 550 states. [2024-11-14 03:54:30,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 550 to 550. [2024-11-14 03:54:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 507 states have (on average 1.1203155818540433) internal successors, (568), 516 states have internal predecessors, (568), 40 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (40), 31 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-14 03:54:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 648 transitions. [2024-11-14 03:54:30,446 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 648 transitions. Word has length 130 [2024-11-14 03:54:30,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:54:30,447 INFO L471 AbstractCegarLoop]: Abstraction has 550 states and 648 transitions. [2024-11-14 03:54:30,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.833333333333332) internal successors, (238), 12 states have internal predecessors, (238), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-14 03:54:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 648 transitions. [2024-11-14 03:54:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-14 03:54:30,465 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:54:30,466 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:54:30,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 03:54:30,666 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42b1393-d02d-4c9c-82ae-b9a35f685613/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:54:30,667 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:54:30,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:54:30,667 INFO L85 PathProgramCache]: Analyzing trace with hash -2123277997, now seen corresponding path program 2 times [2024-11-14 03:54:30,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:54:30,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474782596] [2024-11-14 03:54:30,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:54:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms