./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje --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 64bit --witnessprinter.graph.data.programhash 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:39:38,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:39:38,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:39:38,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:39:38,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:39:38,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:39:38,164 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:39:38,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:39:38,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:39:38,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:39:38,168 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:39:38,169 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:39:38,169 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:39:38,170 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:39:38,170 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:39:38,170 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:39:38,173 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:39:38,174 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:39:38,174 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:39:38,174 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:39:38,175 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:39:38,178 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:39:38,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:39:38,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:39:38,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:39:38,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:39:38,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:39:38,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:39:38,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:39:38,181 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:39:38,181 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:39:38,181 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:39:38,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:39:38,182 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:39:38,183 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:39:38,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:39:38,184 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:39:38,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:39:38,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:39:38,185 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:39:38,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:39:38,186 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:39:38,186 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:39:38,187 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:39:38,187 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 [2024-11-09 05:39:38,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:39:38,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:39:38,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:39:38,524 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:39:38,525 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:39:38,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 05:39:40,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:39:41,053 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:39:41,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2024-11-09 05:39:41,087 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/data/9ab6f1f2f/e858c88820384ebbaee8195a2a61abcb/FLAGec3c3919d [2024-11-09 05:39:41,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/data/9ab6f1f2f/e858c88820384ebbaee8195a2a61abcb [2024-11-09 05:39:41,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:39:41,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:39:41,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:39:41,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:39:41,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:39:41,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:39:41" (1/1) ... [2024-11-09 05:39:41,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727ab1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:41, skipping insertion in model container [2024-11-09 05:39:41,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:39:41" (1/1) ... [2024-11-09 05:39:41,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:39:42,104 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_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2024-11-09 05:39:42,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:39:42,649 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:39:42,867 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_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2024-11-09 05:39:42,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:39:43,015 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:39:43,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43 WrapperNode [2024-11-09 05:39:43,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:39:43,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:39:43,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:39:43,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:39:43,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,160 INFO L138 Inliner]: procedures = 102, calls = 350, calls flagged for inlining = 36, calls inlined = 33, statements flattened = 1082 [2024-11-09 05:39:43,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:39:43,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:39:43,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:39:43,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:39:43,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:39:43,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:39:43,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:39:43,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:39:43,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (1/1) ... [2024-11-09 05:39:43,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:39:43,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:39:43,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:39:43,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:39:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:39:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 05:39:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-09 05:39:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-09 05:39:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:39:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:39:43,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:39:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:39:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2024-11-09 05:39:43,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2024-11-09 05:39:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-11-09 05:39:43,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-11-09 05:39:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 05:39:43,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 05:39:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 05:39:43,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 05:39:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:39:43,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:39:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2024-11-09 05:39:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2024-11-09 05:39:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2024-11-09 05:39:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2024-11-09 05:39:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-09 05:39:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-09 05:39:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 05:39:43,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 05:39:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:39:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:39:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:39:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-09 05:39:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-09 05:39:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 05:39:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 05:39:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2024-11-09 05:39:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:39:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:39:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:39:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 05:39:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 05:39:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 05:39:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 05:39:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 05:39:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 05:39:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2024-11-09 05:39:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2024-11-09 05:39:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:39:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 05:39:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 05:39:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 05:39:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:39:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:39:43,814 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:39:43,816 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:39:43,993 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:39:47,490 INFO L? ?]: Removed 452 outVars from TransFormulas that were not future-live. [2024-11-09 05:39:47,491 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:39:47,704 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:39:47,704 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:39:47,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:39:47 BoogieIcfgContainer [2024-11-09 05:39:47,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:39:47,706 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:39:47,707 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:39:47,710 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:39:47,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:39:41" (1/3) ... [2024-11-09 05:39:47,711 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b853b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:39:47, skipping insertion in model container [2024-11-09 05:39:47,711 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:39:43" (2/3) ... [2024-11-09 05:39:47,711 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b853b0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:39:47, skipping insertion in model container [2024-11-09 05:39:47,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:39:47" (3/3) ... [2024-11-09 05:39:47,713 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2024-11-09 05:39:47,733 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:39:47,733 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:39:47,833 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:39:47,842 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;@4343e62c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:39:47,843 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:39:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 174 states have (on average 1.4195402298850575) internal successors, (247), 180 states have internal predecessors, (247), 63 states have call successors, (63), 21 states have call predecessors, (63), 20 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) [2024-11-09 05:39:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 05:39:47,858 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:39:47,859 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] [2024-11-09 05:39:47,859 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:39:47,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:39:47,868 INFO L85 PathProgramCache]: Analyzing trace with hash -894052242, now seen corresponding path program 1 times [2024-11-09 05:39:47,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:39:47,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961445045] [2024-11-09 05:39:47,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:39:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:39:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:39:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 05:39:49,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:39:49,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961445045] [2024-11-09 05:39:49,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961445045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:39:49,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:39:49,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:39:49,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871520441] [2024-11-09 05:39:49,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:39:49,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:39:49,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:39:49,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:39:49,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:39:49,231 INFO L87 Difference]: Start difference. First operand has 259 states, 174 states have (on average 1.4195402298850575) internal successors, (247), 180 states have internal predecessors, (247), 63 states have call successors, (63), 21 states have call predecessors, (63), 20 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 05:39:51,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:39:53,286 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 [] [2024-11-09 05:39:53,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:39:53,766 INFO L93 Difference]: Finished difference Result 739 states and 1069 transitions. [2024-11-09 05:39:53,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:39:53,771 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 27 [2024-11-09 05:39:53,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:39:53,792 INFO L225 Difference]: With dead ends: 739 [2024-11-09 05:39:53,793 INFO L226 Difference]: Without dead ends: 478 [2024-11-09 05:39:53,801 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:39:53,804 INFO L432 NwaCegarLoop]: 328 mSDtfsCounter, 328 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 642 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-09 05:39:53,805 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 642 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 90 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2024-11-09 05:39:53,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2024-11-09 05:39:53,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 478. [2024-11-09 05:39:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 478 states, 330 states have (on average 1.3848484848484848) internal successors, (457), 330 states have internal predecessors, (457), 110 states have call successors, (110), 38 states have call predecessors, (110), 37 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2024-11-09 05:39:53,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 676 transitions. [2024-11-09 05:39:53,900 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 676 transitions. Word has length 27 [2024-11-09 05:39:53,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:39:53,901 INFO L471 AbstractCegarLoop]: Abstraction has 478 states and 676 transitions. [2024-11-09 05:39:53,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 05:39:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 676 transitions. [2024-11-09 05:39:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 05:39:53,904 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:39:53,904 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 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] [2024-11-09 05:39:53,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:39:53,905 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:39:53,905 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:39:53,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1028020329, now seen corresponding path program 1 times [2024-11-09 05:39:53,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:39:53,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443163822] [2024-11-09 05:39:53,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:39:53,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:39:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:39:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 05:39:54,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:39:54,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443163822] [2024-11-09 05:39:54,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443163822] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:39:54,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:39:54,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:39:54,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241590934] [2024-11-09 05:39:54,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:39:54,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:39:54,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:39:54,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:39:54,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:39:54,678 INFO L87 Difference]: Start difference. First operand 478 states and 676 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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) [2024-11-09 05:39:56,699 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 [] [2024-11-09 05:39:58,722 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 [] [2024-11-09 05:39:59,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:39:59,229 INFO L93 Difference]: Finished difference Result 946 states and 1349 transitions. [2024-11-09 05:39:59,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:39:59,230 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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 36 [2024-11-09 05:39:59,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:39:59,244 INFO L225 Difference]: With dead ends: 946 [2024-11-09 05:39:59,244 INFO L226 Difference]: Without dead ends: 941 [2024-11-09 05:39:59,245 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:39:59,246 INFO L432 NwaCegarLoop]: 338 mSDtfsCounter, 334 mSDsluCounter, 640 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-09 05:39:59,247 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [334 Valid, 978 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2024-11-09 05:39:59,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2024-11-09 05:39:59,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 939. [2024-11-09 05:39:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 939 states, 649 states have (on average 1.3852080123266564) internal successors, (899), 649 states have internal predecessors, (899), 216 states have call successors, (216), 74 states have call predecessors, (216), 73 states have return successors, (225), 215 states have call predecessors, (225), 215 states have call successors, (225) [2024-11-09 05:39:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1340 transitions. [2024-11-09 05:39:59,345 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1340 transitions. Word has length 36 [2024-11-09 05:39:59,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:39:59,346 INFO L471 AbstractCegarLoop]: Abstraction has 939 states and 1340 transitions. [2024-11-09 05:39:59,346 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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) [2024-11-09 05:39:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1340 transitions. [2024-11-09 05:39:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 05:39:59,358 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:39:59,359 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:39:59,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:39:59,359 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:39:59,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:39:59,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1564616055, now seen corresponding path program 1 times [2024-11-09 05:39:59,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:39:59,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495181569] [2024-11-09 05:39:59,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:39:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:39:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:39:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 05:39:59,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:39:59,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495181569] [2024-11-09 05:39:59,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495181569] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:39:59,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:39:59,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:39:59,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68906431] [2024-11-09 05:39:59,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:39:59,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:39:59,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:39:59,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:39:59,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:39:59,972 INFO L87 Difference]: Start difference. First operand 939 states and 1340 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:40:01,996 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 [] [2024-11-09 05:40:02,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:40:02,331 INFO L93 Difference]: Finished difference Result 2025 states and 2893 transitions. [2024-11-09 05:40:02,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:40:02,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2024-11-09 05:40:02,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:40:02,341 INFO L225 Difference]: With dead ends: 2025 [2024-11-09 05:40:02,341 INFO L226 Difference]: Without dead ends: 1096 [2024-11-09 05:40:02,346 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:40:02,347 INFO L432 NwaCegarLoop]: 319 mSDtfsCounter, 72 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 605 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:40:02,348 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 605 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 98 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2024-11-09 05:40:02,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2024-11-09 05:40:02,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 1091. [2024-11-09 05:40:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1091 states, 778 states have (on average 1.4023136246786632) internal successors, (1091), 778 states have internal predecessors, (1091), 229 states have call successors, (229), 84 states have call predecessors, (229), 83 states have return successors, (238), 228 states have call predecessors, (238), 228 states have call successors, (238) [2024-11-09 05:40:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1558 transitions. [2024-11-09 05:40:02,421 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1558 transitions. Word has length 73 [2024-11-09 05:40:02,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:40:02,422 INFO L471 AbstractCegarLoop]: Abstraction has 1091 states and 1558 transitions. [2024-11-09 05:40:02,423 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 05:40:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1558 transitions. [2024-11-09 05:40:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 05:40:02,429 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:40:02,429 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:40:02,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:40:02,429 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:40:02,433 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:40:02,433 INFO L85 PathProgramCache]: Analyzing trace with hash -918630987, now seen corresponding path program 1 times [2024-11-09 05:40:02,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:40:02,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255104884] [2024-11-09 05:40:02,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:40:02,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:40:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:40:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-09 05:40:03,084 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:40:03,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255104884] [2024-11-09 05:40:03,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255104884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:40:03,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:40:03,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:40:03,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366404447] [2024-11-09 05:40:03,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:40:03,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:40:03,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:40:03,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:40:03,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:40:03,087 INFO L87 Difference]: Start difference. First operand 1091 states and 1558 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-09 05:40:05,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:07,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:07,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:40:07,547 INFO L93 Difference]: Finished difference Result 2747 states and 3905 transitions. [2024-11-09 05:40:07,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:40:07,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 97 [2024-11-09 05:40:07,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:40:07,561 INFO L225 Difference]: With dead ends: 2747 [2024-11-09 05:40:07,561 INFO L226 Difference]: Without dead ends: 1674 [2024-11-09 05:40:07,566 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:40:07,567 INFO L432 NwaCegarLoop]: 400 mSDtfsCounter, 309 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 12 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 584 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:40:07,568 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 584 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 106 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2024-11-09 05:40:07,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1674 states. [2024-11-09 05:40:07,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1674 to 1669. [2024-11-09 05:40:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1669 states, 1198 states have (on average 1.3848080133555927) internal successors, (1659), 1198 states have internal predecessors, (1659), 331 states have call successors, (331), 140 states have call predecessors, (331), 139 states have return successors, (346), 330 states have call predecessors, (346), 330 states have call successors, (346) [2024-11-09 05:40:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1669 states and 2336 transitions. [2024-11-09 05:40:07,741 INFO L78 Accepts]: Start accepts. Automaton has 1669 states and 2336 transitions. Word has length 97 [2024-11-09 05:40:07,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:40:07,743 INFO L471 AbstractCegarLoop]: Abstraction has 1669 states and 2336 transitions. [2024-11-09 05:40:07,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-09 05:40:07,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2336 transitions. [2024-11-09 05:40:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 05:40:07,749 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:40:07,749 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:40:07,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 05:40:07,750 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:40:07,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:40:07,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1602819587, now seen corresponding path program 1 times [2024-11-09 05:40:07,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:40:07,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094360528] [2024-11-09 05:40:07,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:40:07,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:40:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:40:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 05:40:08,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:40:08,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094360528] [2024-11-09 05:40:08,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094360528] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:40:08,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:40:08,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 05:40:08,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179868267] [2024-11-09 05:40:08,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:40:08,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:40:08,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:40:08,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:40:08,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:40:08,688 INFO L87 Difference]: Start difference. First operand 1669 states and 2336 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-09 05:40:10,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:12,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:14,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:16,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:17,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:40:17,241 INFO L93 Difference]: Finished difference Result 3358 states and 4755 transitions. [2024-11-09 05:40:17,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:40:17,242 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) Word has length 97 [2024-11-09 05:40:17,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:40:17,253 INFO L225 Difference]: With dead ends: 3358 [2024-11-09 05:40:17,253 INFO L226 Difference]: Without dead ends: 1707 [2024-11-09 05:40:17,259 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:40:17,260 INFO L432 NwaCegarLoop]: 312 mSDtfsCounter, 0 mSDsluCounter, 931 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1243 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2024-11-09 05:40:17,261 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1243 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 172 Invalid, 4 Unknown, 0 Unchecked, 8.4s Time] [2024-11-09 05:40:17,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2024-11-09 05:40:17,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1701. [2024-11-09 05:40:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1701 states, 1222 states have (on average 1.3772504091653028) internal successors, (1683), 1222 states have internal predecessors, (1683), 331 states have call successors, (331), 140 states have call predecessors, (331), 147 states have return successors, (364), 338 states have call predecessors, (364), 330 states have call successors, (364) [2024-11-09 05:40:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1701 states and 2378 transitions. [2024-11-09 05:40:17,405 INFO L78 Accepts]: Start accepts. Automaton has 1701 states and 2378 transitions. Word has length 97 [2024-11-09 05:40:17,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:40:17,407 INFO L471 AbstractCegarLoop]: Abstraction has 1701 states and 2378 transitions. [2024-11-09 05:40:17,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-09 05:40:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2378 transitions. [2024-11-09 05:40:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-09 05:40:17,413 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:40:17,414 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:40:17,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 05:40:17,414 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:40:17,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:40:17,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1835672489, now seen corresponding path program 1 times [2024-11-09 05:40:17,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:40:17,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009321510] [2024-11-09 05:40:17,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:40:17,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:40:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:40:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 05:40:18,511 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:40:18,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009321510] [2024-11-09 05:40:18,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009321510] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:40:18,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:40:18,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-09 05:40:18,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125234330] [2024-11-09 05:40:18,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:40:18,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-09 05:40:18,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:40:18,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-09 05:40:18,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 05:40:18,514 INFO L87 Difference]: Start difference. First operand 1701 states and 2378 transitions. Second operand has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 7 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (14), 5 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 05:40:20,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:22,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:24,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:26,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:28,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:30,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:32,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:34,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:35,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:40:35,561 INFO L93 Difference]: Finished difference Result 3446 states and 4857 transitions. [2024-11-09 05:40:35,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 05:40:35,561 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 7 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (14), 5 states have call predecessors, (14), 2 states have call successors, (14) Word has length 116 [2024-11-09 05:40:35,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:40:35,573 INFO L225 Difference]: With dead ends: 3446 [2024-11-09 05:40:35,574 INFO L226 Difference]: Without dead ends: 1763 [2024-11-09 05:40:35,580 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-09 05:40:35,581 INFO L432 NwaCegarLoop]: 320 mSDtfsCounter, 5 mSDsluCounter, 2219 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2024-11-09 05:40:35,581 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 2539 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 387 Invalid, 8 Unknown, 0 Unchecked, 16.9s Time] [2024-11-09 05:40:35,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2024-11-09 05:40:35,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1733. [2024-11-09 05:40:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1733 states, 1246 states have (on average 1.3635634028892456) internal successors, (1699), 1246 states have internal predecessors, (1699), 331 states have call successors, (331), 140 states have call predecessors, (331), 155 states have return successors, (372), 346 states have call predecessors, (372), 330 states have call successors, (372) [2024-11-09 05:40:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 2402 transitions. [2024-11-09 05:40:35,763 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 2402 transitions. Word has length 116 [2024-11-09 05:40:35,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:40:35,764 INFO L471 AbstractCegarLoop]: Abstraction has 1733 states and 2402 transitions. [2024-11-09 05:40:35,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 7 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (14), 5 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 05:40:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2402 transitions. [2024-11-09 05:40:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-09 05:40:35,770 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:40:35,770 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:40:35,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 05:40:35,770 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:40:35,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:40:35,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1033089185, now seen corresponding path program 1 times [2024-11-09 05:40:35,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:40:35,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349764663] [2024-11-09 05:40:35,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:40:35,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:40:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:40:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-09 05:40:36,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:40:36,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349764663] [2024-11-09 05:40:36,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349764663] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:40:36,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925519014] [2024-11-09 05:40:36,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:40:36,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:40:36,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:40:36,730 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:40:36,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:40:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:40:37,703 INFO L255 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-09 05:40:37,715 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:40:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 05:40:38,467 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:40:38,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1925519014] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:40:38,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:40:38,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [4] total 16 [2024-11-09 05:40:38,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361187437] [2024-11-09 05:40:38,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:40:38,469 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 05:40:38,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:40:38,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 05:40:38,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=210, Unknown=0, NotChecked=0, Total=240 [2024-11-09 05:40:38,470 INFO L87 Difference]: Start difference. First operand 1733 states and 2402 transitions. Second operand has 14 states, 11 states have (on average 5.7272727272727275) internal successors, (63), 10 states have internal predecessors, (63), 4 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-09 05:40:40,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:42,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:44,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:46,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:48,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:50,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:52,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:54,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:56,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:40:58,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:00,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:02,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:04,658 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 [] [2024-11-09 05:41:06,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:41:06,346 INFO L93 Difference]: Finished difference Result 3734 states and 5241 transitions. [2024-11-09 05:41:06,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-09 05:41:06,347 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 5.7272727272727275) internal successors, (63), 10 states have internal predecessors, (63), 4 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 3 states have call successors, (13) Word has length 107 [2024-11-09 05:41:06,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:41:06,361 INFO L225 Difference]: With dead ends: 3734 [2024-11-09 05:41:06,362 INFO L226 Difference]: Without dead ends: 2019 [2024-11-09 05:41:06,367 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=30, Invalid=210, Unknown=0, NotChecked=0, Total=240 [2024-11-09 05:41:06,369 INFO L432 NwaCegarLoop]: 348 mSDtfsCounter, 26 mSDsluCounter, 3775 mSDsCounter, 0 mSdLazyCounter, 692 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 4123 SdHoareTripleChecker+Invalid, 705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 692 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:41:06,369 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 4123 Invalid, 705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 692 Invalid, 13 Unknown, 0 Unchecked, 27.7s Time] [2024-11-09 05:41:06,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2019 states. [2024-11-09 05:41:06,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2019 to 1781. [2024-11-09 05:41:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1781 states, 1278 states have (on average 1.3544600938967135) internal successors, (1731), 1278 states have internal predecessors, (1731), 339 states have call successors, (339), 140 states have call predecessors, (339), 163 states have return successors, (396), 362 states have call predecessors, (396), 338 states have call successors, (396) [2024-11-09 05:41:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 2466 transitions. [2024-11-09 05:41:06,491 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 2466 transitions. Word has length 107 [2024-11-09 05:41:06,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:41:06,492 INFO L471 AbstractCegarLoop]: Abstraction has 1781 states and 2466 transitions. [2024-11-09 05:41:06,492 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 5.7272727272727275) internal successors, (63), 10 states have internal predecessors, (63), 4 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-09 05:41:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2466 transitions. [2024-11-09 05:41:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-09 05:41:06,496 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:41:06,496 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:41:06,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 05:41:06,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:41:06,703 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:41:06,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:41:06,703 INFO L85 PathProgramCache]: Analyzing trace with hash -83955370, now seen corresponding path program 1 times [2024-11-09 05:41:06,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:41:06,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940931371] [2024-11-09 05:41:06,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:06,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:41:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:41:07,720 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-09 05:41:07,721 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:41:07,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940931371] [2024-11-09 05:41:07,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940931371] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:41:07,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060118852] [2024-11-09 05:41:07,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:07,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:41:07,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:41:07,724 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:41:07,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 05:41:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:41:08,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 1382 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-09 05:41:08,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:41:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 05:41:09,630 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:41:09,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2060118852] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:41:09,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:41:09,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [4] total 16 [2024-11-09 05:41:09,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469365090] [2024-11-09 05:41:09,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:41:09,632 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 05:41:09,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:41:09,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 05:41:09,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=210, Unknown=0, NotChecked=0, Total=240 [2024-11-09 05:41:09,633 INFO L87 Difference]: Start difference. First operand 1781 states and 2466 transitions. Second operand has 14 states, 11 states have (on average 6.454545454545454) internal successors, (71), 10 states have internal predecessors, (71), 4 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (15), 7 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-09 05:41:11,653 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 [] [2024-11-09 05:41:13,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:15,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:17,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:19,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:21,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:23,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:25,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:27,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:29,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:31,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:33,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:35,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:37,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:41:37,587 INFO L93 Difference]: Finished difference Result 3774 states and 5281 transitions. [2024-11-09 05:41:37,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-09 05:41:37,588 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 6.454545454545454) internal successors, (71), 10 states have internal predecessors, (71), 4 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (15), 7 states have call predecessors, (15), 3 states have call successors, (15) Word has length 122 [2024-11-09 05:41:37,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:41:37,604 INFO L225 Difference]: With dead ends: 3774 [2024-11-09 05:41:37,604 INFO L226 Difference]: Without dead ends: 2011 [2024-11-09 05:41:37,611 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=34, Invalid=238, Unknown=0, NotChecked=0, Total=272 [2024-11-09 05:41:37,612 INFO L432 NwaCegarLoop]: 349 mSDtfsCounter, 22 mSDsluCounter, 4131 mSDsCounter, 0 mSdLazyCounter, 749 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 4480 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 749 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:41:37,613 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 4480 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 749 Invalid, 13 Unknown, 0 Unchecked, 27.7s Time] [2024-11-09 05:41:37,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2011 states. [2024-11-09 05:41:37,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2011 to 1797. [2024-11-09 05:41:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1797 states, 1294 states have (on average 1.3500772797527048) internal successors, (1747), 1286 states have internal predecessors, (1747), 339 states have call successors, (339), 140 states have call predecessors, (339), 163 states have return successors, (396), 370 states have call predecessors, (396), 338 states have call successors, (396) [2024-11-09 05:41:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2482 transitions. [2024-11-09 05:41:37,744 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2482 transitions. Word has length 122 [2024-11-09 05:41:37,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:41:37,745 INFO L471 AbstractCegarLoop]: Abstraction has 1797 states and 2482 transitions. [2024-11-09 05:41:37,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 6.454545454545454) internal successors, (71), 10 states have internal predecessors, (71), 4 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (15), 7 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-09 05:41:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2482 transitions. [2024-11-09 05:41:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-09 05:41:37,752 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:41:37,752 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:41:37,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-09 05:41:37,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:41:37,956 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:41:37,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:41:37,957 INFO L85 PathProgramCache]: Analyzing trace with hash 326211302, now seen corresponding path program 1 times [2024-11-09 05:41:37,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:41:37,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963137235] [2024-11-09 05:41:37,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:37,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:41:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:41:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-09 05:41:38,950 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:41:38,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963137235] [2024-11-09 05:41:38,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963137235] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:41:38,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [485221582] [2024-11-09 05:41:38,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:38,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:41:38,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:41:38,953 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:41:38,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 05:41:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:41:40,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 05:41:40,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:41:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-09 05:41:40,708 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:41:40,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [485221582] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:41:40,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:41:40,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2024-11-09 05:41:40,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601688166] [2024-11-09 05:41:40,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:41:40,710 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:41:40,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:41:40,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:41:40,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:41:40,712 INFO L87 Difference]: Start difference. First operand 1797 states and 2482 transitions. Second operand has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-09 05:41:42,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:44,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:41:46,759 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 [] [2024-11-09 05:41:47,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:41:47,180 INFO L93 Difference]: Finished difference Result 3584 states and 4954 transitions. [2024-11-09 05:41:47,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:41:47,181 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 148 [2024-11-09 05:41:47,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:41:47,193 INFO L225 Difference]: With dead ends: 3584 [2024-11-09 05:41:47,194 INFO L226 Difference]: Without dead ends: 1798 [2024-11-09 05:41:47,199 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:41:47,200 INFO L432 NwaCegarLoop]: 313 mSDtfsCounter, 0 mSDsluCounter, 623 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-11-09 05:41:47,201 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 936 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 125 Invalid, 3 Unknown, 0 Unchecked, 6.4s Time] [2024-11-09 05:41:47,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1798 states. [2024-11-09 05:41:47,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1798 to 1798. [2024-11-09 05:41:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1798 states, 1295 states have (on average 1.3498069498069498) internal successors, (1748), 1287 states have internal predecessors, (1748), 339 states have call successors, (339), 140 states have call predecessors, (339), 163 states have return successors, (396), 370 states have call predecessors, (396), 338 states have call successors, (396) [2024-11-09 05:41:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1798 states and 2483 transitions. [2024-11-09 05:41:47,306 INFO L78 Accepts]: Start accepts. Automaton has 1798 states and 2483 transitions. Word has length 148 [2024-11-09 05:41:47,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:41:47,307 INFO L471 AbstractCegarLoop]: Abstraction has 1798 states and 2483 transitions. [2024-11-09 05:41:47,307 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-09 05:41:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2483 transitions. [2024-11-09 05:41:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-09 05:41:47,313 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:41:47,313 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:41:47,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-09 05:41:47,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:41:47,514 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:41:47,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:41:47,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1076921736, now seen corresponding path program 1 times [2024-11-09 05:41:47,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:41:47,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70135836] [2024-11-09 05:41:47,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:47,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:41:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:41:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-09 05:41:48,593 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:41:48,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70135836] [2024-11-09 05:41:48,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70135836] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:41:48,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676657445] [2024-11-09 05:41:48,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:41:48,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:41:48,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:41:48,596 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:41:48,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 05:41:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:41:49,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 1541 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-09 05:41:49,816 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:41:53,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 05:42:12,385 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-09 05:42:12,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-11-09 05:42:16,824 INFO L349 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2024-11-09 05:42:16,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 22 [2024-11-09 05:42:16,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2024-11-09 05:42:16,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2024-11-09 05:42:17,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2024-11-09 05:42:19,557 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-09 05:42:19,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2024-11-09 05:42:20,176 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 05:42:20,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2024-11-09 05:42:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-09 05:42:20,554 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 05:42:21,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 78 [2024-11-09 05:42:21,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2024-11-09 05:42:21,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 40 [2024-11-09 05:42:22,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676657445] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:42:22,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1883354032] [2024-11-09 05:42:22,756 INFO L159 IcfgInterpreter]: Started Sifa with 104 locations of interest [2024-11-09 05:42:22,756 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 05:42:22,761 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 05:42:22,768 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 05:42:22,769 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 05:43:13,508 INFO L197 IcfgInterpreter]: Interpreting procedure cx82310_rx_fixup with input of size 118 for LOIs [2024-11-09 05:43:18,585 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_alloc_skb_12 with input of size 55 for LOIs [2024-11-09 05:43:18,718 INFO L197 IcfgInterpreter]: Interpreting procedure skb_pull with input of size 120 for LOIs [2024-11-09 05:43:19,407 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 92 for LOIs [2024-11-09 05:43:19,421 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 215 for LOIs [2024-11-09 05:43:19,864 INFO L197 IcfgInterpreter]: Interpreting procedure skb_put with input of size 210 for LOIs [2024-11-09 05:43:19,944 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memcpy with input of size 127 for LOIs [2024-11-09 05:43:20,019 INFO L197 IcfgInterpreter]: Interpreting procedure usbnet_skb_return with input of size 104 for LOIs [2024-11-09 05:43:20,041 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_alloc with input of size 52 for LOIs [2024-11-09 05:43:20,336 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 6 for LOIs [2024-11-09 05:43:20,383 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 41 for LOIs [2024-11-09 05:43:20,388 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1033 for LOIs [2024-11-09 05:43:31,889 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 05:43:34,320 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse16 (+ |c_#StackHeapBarrier| 1)) (.cse7 ((as const (Array Int Int)) 0)) (.cse0 (select |c_#memory_$Pointer$.base| 20)) (.cse1 (select |c_#memory_$Pointer$.offset| 20))) (and (= (select .cse0 112) 0) (= c_~LDV_IN_INTERRUPT~0 1) (= (select .cse0 72) 0) (= (select .cse0 88) 0) (= (select .cse1 16) 0) (exists ((|v_#memory_$Pointer$.base_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_210| (Array Int (Array Int Int)))) (let ((.cse6 (select |v_#memory_$Pointer$.base_216| 17)) (.cse9 (select |v_#memory_$Pointer$.base_206| 17)) (.cse10 (select |v_#memory_$Pointer$.base_210| 19)) (.cse14 (select |v_#memory_$Pointer$.base_213| 19)) (.cse12 (select |v_#memory_$Pointer$.base_209| 19)) (.cse8 (select |v_#memory_$Pointer$.base_212| 19)) (.cse13 (select |v_#memory_$Pointer$.base_211| 19)) (.cse11 (select |v_#memory_$Pointer$.base_207| 19)) (.cse5 (select |v_#memory_$Pointer$.base_208| 17)) (.cse15 (select |v_#memory_$Pointer$.base_215| 19)) (.cse2 (select |v_#memory_$Pointer$.base_214| 19)) (.cse3 (select |v_#memory_$Pointer$.base_218| 19)) (.cse4 (select |v_#memory_$Pointer$.base_217| 19))) (and (= (store |v_#memory_$Pointer$.base_214| 19 (store .cse2 282 (select .cse3 282))) |v_#memory_$Pointer$.base_218|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_217| 19 (store .cse4 284 (select (select |c_#memory_$Pointer$.base| 19) 284)))) (= (store |v_#memory_$Pointer$.base_208| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse5 12 |#funAddr~cx82310_bind.base|) 20 |#funAddr~cx82310_unbind.base|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.base|) 84 |#funAddr~cx82310_tx_fixup.base|) 92 0) 100 0) 108 (select .cse6 108))) |v_#memory_$Pointer$.base_216|) (= (store |v_#memory_$Pointer$.base_205| 19 (store (store (store (store (store (store (store (store (store (store (store .cse7 0 15) 8 |#funAddr~usbnet_probe.base|) 16 |#funAddr~usbnet_disconnect.base|) 24 0) 32 |#funAddr~usbnet_suspend.base|) 40 |#funAddr~usbnet_resume.base|) 48 0) 56 0) 64 0) 72 18) 80 (select .cse8 80))) |v_#memory_$Pointer$.base_212|) (= (store |v_#memory_$Pointer$.base_216| 17 (store .cse6 112 (select .cse9 112))) |v_#memory_$Pointer$.base_206|) (= (store |v_#memory_$Pointer$.base_206| 17 (store .cse9 116 (select (select |v_#memory_$Pointer$.base_205| 17) 116))) |v_#memory_$Pointer$.base_205|) (= (store |v_#memory_$Pointer$.base_210| 19 (store (store (store (store (store (store (store .cse10 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse11 196))) |v_#memory_$Pointer$.base_207|) (= (store |v_#memory_$Pointer$.base_209| 19 (store .cse12 136 (select .cse10 136))) |v_#memory_$Pointer$.base_210|) (= (store |v_#memory_$Pointer$.base_211| 19 (store .cse13 88 (select .cse14 88))) |v_#memory_$Pointer$.base_213|) (= (store |v_#memory_$Pointer$.base_213| 19 (store (store (store (store (store (store .cse14 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse12 132))) |v_#memory_$Pointer$.base_209|) (= (store |v_#memory_$Pointer$.base_212| 19 (store .cse8 84 (select .cse13 84))) |v_#memory_$Pointer$.base_211|) (= (store |v_#memory_$Pointer$.base_207| 19 (store (store (store (store (store (store (store (store (store (store (store .cse11 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse15 277))) |v_#memory_$Pointer$.base_215|) (= (store |v_#memory_$Pointer$.base_466| 17 (store (store .cse7 0 14) 8 (select .cse5 8))) |v_#memory_$Pointer$.base_208|) (= (store |v_#memory_$Pointer$.base_215| 19 (store .cse15 281 (select .cse2 281))) |v_#memory_$Pointer$.base_214|) (= (store |v_#memory_$Pointer$.base_218| 19 (store .cse3 283 (select .cse4 283))) |v_#memory_$Pointer$.base_217|)))) (= |c_~#products~0.offset| 0) (<= .cse16 |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|) (= (select .cse1 24) 0) (= |c_ULTIMATE.start_main_~#ldvarg0~0#1.offset| 0) (= (select .cse1 0) 0) (= |c_~#set_impl~0.offset| 0) (= c_~ldv_retval_4~0 0) (= c_~__mod_usb__products_device_table~0.bInterfaceSubClass 0) (= c_~__mod_usb__products_device_table~0.bDeviceClass 0) (= |c_~#cx82310_info~0.offset| 0) (= c_~cx82310_info_group2~0.offset 0) (= c_~ldv_retval_5~0 0) (= (select .cse1 48) 0) (= (select .cse1 40) 0) (= (select .cse0 0) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg0~0#1.base| 0)) (exists ((|v_#memory_int_257| (Array Int (Array Int Int))) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_#memory_int_258| (Array Int (Array Int Int))) (|v_#memory_int_259| (Array Int (Array Int Int))) (|v_#memory_int_1015| (Array Int (Array Int Int))) (|v_#memory_int_280| (Array Int (Array Int Int))) (|v_#memory_int_281| (Array Int (Array Int Int))) (|v_#memory_int_264| (Array Int (Array Int Int))) (|v_#memory_int_242| (Array Int (Array Int Int))) (|v_#memory_int_265| (Array Int (Array Int Int))) (|v_#memory_int_243| (Array Int (Array Int Int))) (|v_#memory_int_266| (Array Int (Array Int Int))) (|v_#memory_int_244| (Array Int (Array Int Int))) (|v_#memory_int_245| (Array Int (Array Int Int))) (|v_#memory_int_267| (Array Int (Array Int Int))) (|v_#memory_int_282| (Array Int (Array Int Int))) (|v_#memory_int_260| (Array Int (Array Int Int))) (|v_#memory_int_261| (Array Int (Array Int Int))) (|v_#memory_int_283| (Array Int (Array Int Int))) (|v_#memory_int_284| (Array Int (Array Int Int))) (|v_#memory_int_262| (Array Int (Array Int Int))) (|v_#memory_int_285| (Array Int (Array Int Int))) (|v_#memory_int_263| (Array Int (Array Int Int))) (|v_#memory_int_246| (Array Int (Array Int Int))) (|v_#memory_int_268| (Array Int (Array Int Int))) (|v_#memory_int_269| (Array Int (Array Int Int))) (|v_#memory_int_247| (Array Int (Array Int Int))) (|v_#memory_int_248| (Array Int (Array Int Int))) (|v_#memory_int_249| (Array Int (Array Int Int))) (|v_#memory_int_270| (Array Int (Array Int Int))) (|v_#memory_int_253| (Array Int (Array Int Int))) (|v_#memory_int_275| (Array Int (Array Int Int))) (|v_#memory_int_276| (Array Int (Array Int Int))) (|v_#memory_int_254| (Array Int (Array Int Int))) (|v_#memory_int_255| (Array Int (Array Int Int))) (|v_#memory_int_277| (Array Int (Array Int Int))) (|v_#memory_int_256| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int))) (|v_#memory_int_271| (Array Int (Array Int Int))) (|v_#memory_int_250| (Array Int (Array Int Int))) (|v_#memory_int_272| (Array Int (Array Int Int))) (|v_#memory_int_251| (Array Int (Array Int Int))) (|v_#memory_int_273| (Array Int (Array Int Int))) (|v_#memory_int_252| (Array Int (Array Int Int))) (|v_#memory_int_274| (Array Int (Array Int Int)))) (let ((.cse20 (select |v_#memory_int_276| 19)) (.cse30 (select |v_#memory_int_274| 19)) (.cse18 (select |v_#memory_int_257| 19)) (.cse34 (select |v_#memory_int_255| 19)) (.cse38 (select |v_#memory_int_251| 19)) (.cse23 (select |v_#memory_int_278| 17)) (.cse32 (select |v_#memory_int_273| 19)) (.cse44 (select |v_#memory_int_1015| 10)) (.cse50 (select |v_#memory_int_261| 17)) (.cse19 (select |v_#memory_int_256| 19)) (.cse31 (select |v_#memory_int_260| 19)) (.cse51 (select |v_#memory_int_272| 19)) (.cse48 (select |v_#memory_int_263| 19)) (.cse41 (select |v_#memory_int_284| 19)) (.cse57 (select |v_#memory_int_271| 19)) (.cse29 (select |v_#memory_int_270| 19)) (.cse26 (select |v_#memory_int_245| 17)) (.cse39 (select |v_#memory_int_250| 19)) (.cse40 (select |v_#memory_int_244| 19)) (.cse43 (select |v_#memory_int_265| 17)) (.cse21 (select |v_#memory_int_281| 19)) (.cse54 (select |v_#memory_int_279| 19)) (.cse61 (select |v_#memory_int_269| 17)) (.cse27 (select |v_#memory_int_268| 17)) (.cse60 (select |v_#memory_int_243| 17)) (.cse49 (select |v_#memory_int_242| 17)) (.cse28 (select |v_#memory_int_267| 17)) (.cse25 (select |v_#memory_int_266| 17)) (.cse36 (select |v_#memory_int_254| 19)) (.cse59 (select |v_#memory_int_285| 19)) (.cse52 (select |v_#memory_int_277| 17)) (.cse53 (select |v_#memory_int_275| 17)) (.cse22 (select |v_#memory_int_280| 17)) (.cse56 (select |v_#memory_int_248| 19)) (.cse45 (select |v_#memory_int_247| 19)) (.cse42 (select |v_#memory_int_283| 19)) (.cse33 (select |v_#memory_int_282| 19)) (.cse46 (select |v_#memory_int_259| 19)) (.cse47 (select |v_#memory_int_258| 19)) (.cse37 (select |v_#memory_int_252| 19)) (.cse24 (select |v_#memory_int_261| 18)) (.cse17 (select |v_#memory_int_1015| 1)) (.cse58 (select |v_#memory_int_262| 19)) (.cse35 (select |v_#memory_int_253| 19)) (.cse62 (select |v_#memory_int_246| 19)) (.cse55 (select |v_#memory_int_249| 19)) (.cse63 (select |v_#memory_int_264| 19))) (and (= (select .cse17 0) 48) (= (store |v_#memory_int_257| 19 (store .cse18 64 (select .cse19 64))) |v_#memory_int_256|) (= (store |v_#memory_int_276| 19 (store .cse20 205 (select .cse21 205))) |v_#memory_int_281|) (= (store |v_#memory_int_280| 17 (store .cse22 28 (select .cse23 28))) |v_#memory_int_278|) (= (select .cse24 27) 0) (= |v_#memory_int_245| (store |v_#memory_int_266| 17 (store .cse25 76 (select .cse26 76)))) (= (store |v_#memory_int_268| 17 (store .cse27 60 (select .cse28 60))) |v_#memory_int_267|) (= |v_#memory_int_274| (store |v_#memory_int_270| 19 (store .cse29 124 (select .cse30 124)))) (= 51969 (select .cse24 4)) (= (select .cse24 39) 0) (= |v_#memory_int_273| (store |v_#memory_int_260| 19 (store (store (store (store .cse31 80 0) 84 0) 88 0) 92 (select .cse32 92)))) (= (store |v_#memory_int_282| 19 (store (store .cse33 196 0) 197 (select .cse20 197))) |v_#memory_int_276|) (= (select .cse24 41) 0) (= (store |v_#memory_int_274| 19 (store (store (store .cse30 132 0) 136 0) 148 (select .cse34 148))) |v_#memory_int_255|) (= (select .cse24 42) 0) (= (store |v_#memory_int_253| 19 (store .cse35 56 (select .cse18 56))) |v_#memory_int_257|) (= (select .cse24 16) 0) (= (select .cse24 11) 0) (= (store |v_#memory_int_255| 19 (store .cse34 156 (select .cse36 156))) |v_#memory_int_254|) (= (select .cse24 15) 0) (= (store |v_#memory_int_252| 19 (store .cse37 253 (select .cse38 253))) |v_#memory_int_251|) (= (store |v_#memory_int_251| 19 (store .cse38 261 (select .cse39 261))) |v_#memory_int_250|) (= (select .cse24 37) 0) (= (store |v_#memory_int_244| 19 (store (store (store (store (store .cse40 277 0) 281 0) 282 0) 283 1) 284 0)) |c_#memory_int|) (= |v_#memory_int_283| (store |v_#memory_int_284| 19 (store .cse41 180 (select .cse42 180)))) (= (select .cse24 33) 0) (= (store |v_#memory_int_278| 17 (store .cse23 36 (select .cse43 36))) |v_#memory_int_265|) (= 1 (select .cse44 0)) (= (store |v_#memory_int_247| 19 (store .cse45 16 (select .cse46 16))) |v_#memory_int_259|) (= 17 (select .cse24 17)) (= (store |v_#memory_int_258| 19 (store .cse47 32 (select .cse48 32))) |v_#memory_int_263|) (= (store |v_#memory_int_242| 17 (store .cse49 100 (select .cse50 100))) |v_#memory_int_261|) (= (store |v_#memory_int_273| 19 (store .cse32 100 (select .cse51 100))) |v_#memory_int_272|) (= (store |v_#memory_int_277| 17 (store (store .cse52 8 32) 12 (select .cse53 12))) |v_#memory_int_275|) (= (select .cse24 12) 0) (= (store |v_#memory_int_279| 19 (store .cse54 221 (select .cse55 221))) |v_#memory_int_249|) (= (select .cse44 1) 0) (= (select .cse24 10) 0) (= (select .cse24 25) 0) (= (store (store |v_#memory_int_261| 17 (store (store (store .cse50 108 0) 112 0) 116 0)) 19 (store .cse7 0 (select .cse56 0))) |v_#memory_int_248|) (= (store |v_#memory_int_256| 19 (store .cse19 72 (select .cse31 72))) |v_#memory_int_260|) (= |v_#memory_int_271| (store |v_#memory_int_272| 19 (store .cse51 108 (select .cse57 108)))) (= 255 (select .cse24 13)) (= (select .cse24 6) 0) (= (select .cse24 38) 0) (= (store |v_#memory_int_263| 19 (store .cse48 40 (select .cse58 40))) |v_#memory_int_262|) (= (store |v_#memory_int_285| 19 (store .cse59 172 (select .cse41 172))) |v_#memory_int_284|) (= (select .cse24 14) 0) (= (select .cse24 8) 0) (= (store |v_#memory_int_271| 19 (store .cse57 116 (select .cse29 116))) |v_#memory_int_270|) (= (store |v_#memory_int_245| 17 (store .cse26 84 (select .cse60 84))) |v_#memory_int_243|) (= (store |v_#memory_int_250| 19 (store .cse39 269 (select .cse40 269))) |v_#memory_int_244|) (= (select .cse24 40) 0) (= |v_#memory_int_269| (store |v_#memory_int_265| 17 (store .cse43 44 (select .cse61 44)))) (= (store |v_#memory_int_281| 19 (store .cse21 213 (select .cse54 213))) |v_#memory_int_279|) (= |v_#memory_int_268| (store |v_#memory_int_269| 17 (store .cse61 52 (select .cse27 52)))) (= (store |v_#memory_int_243| 17 (store .cse60 92 (select .cse49 92))) |v_#memory_int_242|) (= (store |v_#memory_int_267| 17 (store .cse28 68 (select .cse25 68))) |v_#memory_int_266|) (= (store |v_#memory_int_254| 19 (store .cse36 164 (select .cse59 164))) |v_#memory_int_285|) (= (store |v_#memory_int_1015| 17 (store .cse7 0 (select .cse52 0))) |v_#memory_int_277|) (= (store |v_#memory_int_275| 17 (store .cse53 20 (select .cse22 20))) |v_#memory_int_280|) (= |v_#memory_int_247| (store |v_#memory_int_248| 19 (store .cse56 8 (select .cse45 8)))) (= (store |v_#memory_int_283| 19 (store .cse42 188 (select .cse33 188))) |v_#memory_int_282|) (= (select .cse24 29) 0) (= |v_#memory_int_258| (store |v_#memory_int_259| 19 (store .cse46 24 (select .cse47 24)))) (= (store |v_#memory_int_246| 19 (store .cse62 245 (select .cse37 245))) |v_#memory_int_252|) (= (select .cse24 35) 0) (= (select .cse24 36) 0) (= (select .cse24 31) 0) (= 1394 (select .cse24 2)) (= 899 (select .cse24 0)) (= (select .cse17 1) 0) (= (store |v_#memory_int_262| 19 (store .cse58 48 (select .cse35 48))) |v_#memory_int_253|) (= (store |v_#memory_int_264| 19 (store .cse63 237 (select .cse62 237))) |v_#memory_int_246|) (= (store |v_#memory_int_249| 19 (store .cse55 229 (select .cse63 229))) |v_#memory_int_264|)))) (= (select .cse0 96) 0) (= c_~__mod_usb__products_device_table~0.bInterfaceClass 0) (= (select .cse1 56) 0) (<= 1 |c_#StackHeapBarrier|) (not (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 0)) (= (select .cse0 24) 0) (= (select .cse1 112) 0) (= c_~cx82310_driver_group1~0.offset 0) (= (select .cse0 16) 0) (= c_~__mod_usb__products_device_table~0.bDeviceSubClass 0) (= (select .cse1 32) 0) (= c_~ldv_state_variable_1~0 0) (= c_~last_index~0 0) (= (select .cse1 104) 0) (= c_~LDV_SKBS~0.offset 0) (= (select .cse0 32) 0) (= (select .cse0 40) 0) (exists ((|v_#length_114| (Array Int Int))) (and (= 2 (select |v_#length_114| 1)) (= 36 (select |v_#length_114| 11)) (= (store (store |v_#length_114| |c_ULTIMATE.start_main_~#ldvarg0~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 4) |c_#length|) (= (select |v_#length_114| 3) 28) (= (select |v_#length_114| 8) 13) (= (select |v_#length_114| 13) 26) (= (select |v_#length_114| 18) 50) (= 41 (select |v_#length_114| 6)) (= (select |v_#length_114| 7) 25) (= 12 (select |v_#length_114| 16)) (= 34 (select |v_#length_114| 9)) (= (select |v_#length_114| 15) 12) (= (select |v_#length_114| 20) 120) (= 106 (select |v_#length_114| 2)) (= (select |v_#length_114| 14) 30) (= (select |v_#length_114| 10) 2) (= (select |v_#length_114| 4) 24) (= (select |v_#length_114| 5) 25) (= 32 (select |v_#length_114| 12)) (= 285 (select |v_#length_114| 19)) (= (select |v_#length_114| 17) 124))) (= |c_~#cx82310_info~0.base| 17) (= c_~cx82310_info_group1~0.offset 0) (= (select .cse0 56) 0) (= c_~cx82310_info_group0~0.base 0) (= (select .cse1 88) 0) (= c_~__mod_usb__products_device_table~0.driver_info 0) (= c_~cx82310_driver_group1~0.base 0) (<= .cse16 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= 0 c_~ldv_retval_3~0) (= (select .cse1 8) 0) (= 0 c_~cx82310_info_group1~0.base) (= |c_~#products~0.base| 18) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= 20 |c_~#set_impl~0.base|) (= c_~__mod_usb__products_device_table~0.bInterfaceProtocol 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_hi 0) (= c_~usb_counter~0 0) (exists ((|v_#memory_$Pointer$.offset_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_210| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_213| (Array Int (Array Int Int)))) (let ((.cse73 (select |v_#memory_$Pointer$.offset_210| 17)) (.cse66 (select |v_#memory_$Pointer$.offset_213| 19)) (.cse69 (select |v_#memory_$Pointer$.offset_211| 19)) (.cse70 (select |v_#memory_$Pointer$.offset_212| 19)) (.cse67 (select |v_#memory_$Pointer$.offset_215| 19)) (.cse71 (select |v_#memory_$Pointer$.offset_208| 19)) (.cse74 (select |v_#memory_$Pointer$.offset_217| 17)) (.cse76 (select |v_#memory_$Pointer$.offset_214| 19)) (.cse68 (select |v_#memory_$Pointer$.offset_216| 19)) (.cse65 (select |v_#memory_$Pointer$.offset_206| 19)) (.cse75 (select |v_#memory_$Pointer$.offset_207| 19)) (.cse77 (select |v_#memory_$Pointer$.offset_209| 19)) (.cse64 (store .cse7 0 0)) (.cse72 (select |v_#memory_$Pointer$.offset_205| 17))) (and (= |v_#memory_$Pointer$.offset_206| (store |v_#memory_$Pointer$.offset_218| 19 (store (store (store (store (store (store (store (store (store (store .cse64 8 |#funAddr~usbnet_probe.offset|) 16 |#funAddr~usbnet_disconnect.offset|) 24 0) 32 |#funAddr~usbnet_suspend.offset|) 40 |#funAddr~usbnet_resume.offset|) 48 0) 56 0) 64 0) 72 0) 80 (select .cse65 80)))) (= (store |v_#memory_$Pointer$.offset_213| 19 (store (store (store (store (store (store .cse66 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse67 132))) |v_#memory_$Pointer$.offset_215|) (= (store |v_#memory_$Pointer$.offset_216| 19 (store (store (store (store (store (store (store (store (store (store (store .cse68 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse69 277))) |v_#memory_$Pointer$.offset_211|) (= |v_#memory_$Pointer$.offset_208| (store |v_#memory_$Pointer$.offset_212| 19 (store .cse70 282 (select .cse71 282)))) (= (store |v_#memory_$Pointer$.offset_205| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse72 12 |#funAddr~cx82310_bind.offset|) 20 |#funAddr~cx82310_unbind.offset|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.offset|) 84 |#funAddr~cx82310_tx_fixup.offset|) 92 0) 100 0) 108 (select .cse73 108))) |v_#memory_$Pointer$.offset_210|) (= (store |v_#memory_$Pointer$.offset_210| 17 (store .cse73 112 (select .cse74 112))) |v_#memory_$Pointer$.offset_217|) (= |v_#memory_$Pointer$.offset_213| (store |v_#memory_$Pointer$.offset_207| 19 (store .cse75 88 (select .cse66 88)))) (= (store |v_#memory_$Pointer$.offset_211| 19 (store .cse69 281 (select .cse70 281))) |v_#memory_$Pointer$.offset_212|) (= |v_#memory_$Pointer$.offset_214| (store |v_#memory_$Pointer$.offset_215| 19 (store .cse67 136 (select .cse76 136)))) (= (store |v_#memory_$Pointer$.offset_208| 19 (store .cse71 283 (select .cse77 283))) |v_#memory_$Pointer$.offset_209|) (= |v_#memory_$Pointer$.offset_218| (store |v_#memory_$Pointer$.offset_217| 17 (store .cse74 116 (select (select |v_#memory_$Pointer$.offset_218| 17) 116)))) (= |v_#memory_$Pointer$.offset_216| (store |v_#memory_$Pointer$.offset_214| 19 (store (store (store (store (store (store (store .cse76 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse68 196)))) (= (store |v_#memory_$Pointer$.offset_206| 19 (store .cse65 84 (select .cse75 84))) |v_#memory_$Pointer$.offset_207|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_209| 19 (store .cse77 284 (select (select |c_#memory_$Pointer$.offset| 19) 284)))) (= |v_#memory_$Pointer$.offset_205| (store |v_#memory_$Pointer$.offset_466| 17 (store .cse64 8 (select .cse72 8))))))) (= c_~ref_cnt~0 0) (= (select .cse0 48) 0) (= (select .cse0 64) 0) (= |c_~#cx82310_driver~0.offset| 0) (= (select .cse1 64) 0) (= c_~ldv_state_variable_2~0 0) (= c_~__mod_usb__products_device_table~0.idProduct 0) (= (select .cse0 80) 0) (= (select .cse0 8) 0) (= c_~__mod_usb__products_device_table~0.idVendor 0) (= c_~__mod_usb__products_device_table~0.match_flags 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_lo 0) (= c_~__mod_usb__products_device_table~0.bDeviceProtocol 0) (= (select .cse1 72) 0) (= (select .cse0 104) 0) (= (select .cse1 80) 0) (= c_~ldv_retval_1~0 0) (= c_~cx82310_info_group2~0.base 0) (= c_~ldv_state_variable_0~0 0) (= (select .cse1 96) 0) (= c_~LDV_SKBS~0.base 0) (= c_~ldv_retval_0~0 0) (= c_~cx82310_info_group0~0.offset 0) (= 0 c_~__mod_usb__products_device_table~0.bInterfaceNumber) (exists ((|v_#valid_155| (Array Int Int))) (let ((.cse78 (store |v_#valid_155| |c_ULTIMATE.start_main_~#ldvarg0~0#1.base| 1))) (and (= (select |v_#valid_155| |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|) 0) (= (select |v_#valid_155| 10) 1) (= (select |v_#valid_155| 4) 1) (= (select |v_#valid_155| 14) 1) (= (select |v_#valid_155| 16) 1) (= (select |v_#valid_155| 9) 1) (= (select |v_#valid_155| 6) 1) (= (select |v_#valid_155| 7) 1) (= (select |v_#valid_155| 5) 1) (= (select |v_#valid_155| 11) 1) (= (select |v_#valid_155| 1) 1) (= |c_#valid| (store .cse78 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1)) (= (select |v_#valid_155| 0) 0) (= (select |v_#valid_155| 2) 1) (= 0 (select .cse78 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (= (select |v_#valid_155| 15) 1) (= (select |v_#valid_155| 12) 1) (= (select |v_#valid_155| 17) 1) (= (select |v_#valid_155| 3) 1) (= (select |v_#valid_155| 8) 1) (= (select |v_#valid_155| 13) 1) (= (select |v_#valid_155| 18) 1) (= (select |v_#valid_155| 19) 1) (= (select |v_#valid_155| 20) 1)))) (= c_~ldv_retval_2~0 0) (= 19 |c_~#cx82310_driver~0.base|))) is different from false [2024-11-09 05:43:36,844 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~LDV_IN_INTERRUPT~0 1) (= |c_~#products~0.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg0~0#1.offset| 0) (= |c_~#set_impl~0.offset| 0) (= c_~ldv_retval_4~0 0) (= c_~__mod_usb__products_device_table~0.bInterfaceSubClass 0) (= c_~__mod_usb__products_device_table~0.bDeviceClass 0) (= |c_~#cx82310_info~0.offset| 0) (= c_~cx82310_info_group2~0.offset 0) (= c_~ldv_retval_5~0 0) (= c_~__mod_usb__products_device_table~0.bInterfaceClass 0) (<= 1 |c_#StackHeapBarrier|) (let ((.cse101 (+ |c_#StackHeapBarrier| 1)) (.cse7 ((as const (Array Int Int)) 0)) (.cse39 (select |c_#memory_$Pointer$.offset| 20)) (.cse40 (select |c_#memory_$Pointer$.base| 20))) (let ((.cse0 (= (select .cse40 112) 0)) (.cse30 (= |c_ULTIMATE.start_main_#t~ret177#1.base| 0)) (.cse1 (= (select .cse40 72) 0)) (.cse2 (= (select .cse40 88) 0)) (.cse3 (= (select .cse39 16) 0)) (.cse4 (exists ((|v_#memory_$Pointer$.base_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_210| (Array Int (Array Int Int)))) (let ((.cse106 (select |v_#memory_$Pointer$.base_216| 17)) (.cse108 (select |v_#memory_$Pointer$.base_206| 17)) (.cse109 (select |v_#memory_$Pointer$.base_210| 19)) (.cse113 (select |v_#memory_$Pointer$.base_213| 19)) (.cse111 (select |v_#memory_$Pointer$.base_209| 19)) (.cse107 (select |v_#memory_$Pointer$.base_212| 19)) (.cse112 (select |v_#memory_$Pointer$.base_211| 19)) (.cse110 (select |v_#memory_$Pointer$.base_207| 19)) (.cse105 (select |v_#memory_$Pointer$.base_208| 17)) (.cse114 (select |v_#memory_$Pointer$.base_215| 19)) (.cse102 (select |v_#memory_$Pointer$.base_214| 19)) (.cse103 (select |v_#memory_$Pointer$.base_218| 19)) (.cse104 (select |v_#memory_$Pointer$.base_217| 19))) (and (= (store |v_#memory_$Pointer$.base_214| 19 (store .cse102 282 (select .cse103 282))) |v_#memory_$Pointer$.base_218|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_217| 19 (store .cse104 284 (select (select |c_#memory_$Pointer$.base| 19) 284)))) (= (store |v_#memory_$Pointer$.base_208| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse105 12 |#funAddr~cx82310_bind.base|) 20 |#funAddr~cx82310_unbind.base|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.base|) 84 |#funAddr~cx82310_tx_fixup.base|) 92 0) 100 0) 108 (select .cse106 108))) |v_#memory_$Pointer$.base_216|) (= (store |v_#memory_$Pointer$.base_205| 19 (store (store (store (store (store (store (store (store (store (store (store .cse7 0 15) 8 |#funAddr~usbnet_probe.base|) 16 |#funAddr~usbnet_disconnect.base|) 24 0) 32 |#funAddr~usbnet_suspend.base|) 40 |#funAddr~usbnet_resume.base|) 48 0) 56 0) 64 0) 72 18) 80 (select .cse107 80))) |v_#memory_$Pointer$.base_212|) (= (store |v_#memory_$Pointer$.base_216| 17 (store .cse106 112 (select .cse108 112))) |v_#memory_$Pointer$.base_206|) (= (store |v_#memory_$Pointer$.base_206| 17 (store .cse108 116 (select (select |v_#memory_$Pointer$.base_205| 17) 116))) |v_#memory_$Pointer$.base_205|) (= (store |v_#memory_$Pointer$.base_210| 19 (store (store (store (store (store (store (store .cse109 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse110 196))) |v_#memory_$Pointer$.base_207|) (= (store |v_#memory_$Pointer$.base_209| 19 (store .cse111 136 (select .cse109 136))) |v_#memory_$Pointer$.base_210|) (= (store |v_#memory_$Pointer$.base_211| 19 (store .cse112 88 (select .cse113 88))) |v_#memory_$Pointer$.base_213|) (= (store |v_#memory_$Pointer$.base_213| 19 (store (store (store (store (store (store .cse113 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse111 132))) |v_#memory_$Pointer$.base_209|) (= (store |v_#memory_$Pointer$.base_212| 19 (store .cse107 84 (select .cse112 84))) |v_#memory_$Pointer$.base_211|) (= (store |v_#memory_$Pointer$.base_207| 19 (store (store (store (store (store (store (store (store (store (store (store .cse110 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse114 277))) |v_#memory_$Pointer$.base_215|) (= (store |v_#memory_$Pointer$.base_466| 17 (store (store .cse7 0 14) 8 (select .cse105 8))) |v_#memory_$Pointer$.base_208|) (= (store |v_#memory_$Pointer$.base_215| 19 (store .cse114 281 (select .cse102 281))) |v_#memory_$Pointer$.base_214|) (= (store |v_#memory_$Pointer$.base_218| 19 (store .cse103 283 (select .cse104 283))) |v_#memory_$Pointer$.base_217|))))) (.cse5 (<= .cse101 |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (.cse6 (= (select .cse39 24) 0)) (.cse8 (= (select .cse39 0) 0)) (.cse9 (= (select .cse39 48) 0)) (.cse10 (= (select .cse39 40) 0)) (.cse11 (= (select .cse40 0) 0)) (.cse12 (= (select .cse40 96) 0)) (.cse13 (= (select .cse39 56) 0)) (.cse14 (= (select .cse40 24) 0)) (.cse15 (= (select .cse39 112) 0)) (.cse16 (= (select .cse40 16) 0)) (.cse17 (= (select .cse39 32) 0)) (.cse18 (= (select .cse39 104) 0)) (.cse19 (= (select .cse40 32) 0)) (.cse20 (= (select .cse40 40) 0)) (.cse21 (= (select .cse40 56) 0)) (.cse22 (= (select .cse39 88) 0)) (.cse23 (<= .cse101 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (.cse24 (exists ((|v_#valid_155| (Array Int Int))) (and (= (select |v_#valid_155| |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|) 0) (= (select |v_#valid_155| 10) 1) (= (select |v_#valid_155| 4) 1) (= (select |v_#valid_155| 14) 1) (= (select |v_#valid_155| 16) 1) (= (select |v_#valid_155| 9) 1) (= (select |v_#valid_155| 6) 1) (= (select |v_#valid_155| 7) 1) (= (select |v_#valid_155| 5) 1) (= (select |v_#valid_155| 11) 1) (= (select |v_#valid_155| 1) 1) (= (select |v_#valid_155| 0) 0) (= (select |v_#valid_155| 2) 1) (= 0 (select (store |v_#valid_155| |c_ULTIMATE.start_main_~#ldvarg0~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (= (select |v_#valid_155| 15) 1) (= (select |v_#valid_155| 12) 1) (= (select |v_#valid_155| 17) 1) (= (select |v_#valid_155| 3) 1) (= (select |v_#valid_155| 8) 1) (= (select |v_#valid_155| 13) 1) (= (select |v_#valid_155| 18) 1) (= (select |v_#valid_155| 19) 1) (= (select |v_#valid_155| 20) 1)))) (.cse25 (= (select .cse39 8) 0)) (.cse26 (exists ((|v_#memory_$Pointer$.offset_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_210| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_213| (Array Int (Array Int Int)))) (let ((.cse96 (select |v_#memory_$Pointer$.offset_210| 17)) (.cse89 (select |v_#memory_$Pointer$.offset_213| 19)) (.cse92 (select |v_#memory_$Pointer$.offset_211| 19)) (.cse93 (select |v_#memory_$Pointer$.offset_212| 19)) (.cse90 (select |v_#memory_$Pointer$.offset_215| 19)) (.cse94 (select |v_#memory_$Pointer$.offset_208| 19)) (.cse97 (select |v_#memory_$Pointer$.offset_217| 17)) (.cse99 (select |v_#memory_$Pointer$.offset_214| 19)) (.cse91 (select |v_#memory_$Pointer$.offset_216| 19)) (.cse88 (select |v_#memory_$Pointer$.offset_206| 19)) (.cse98 (select |v_#memory_$Pointer$.offset_207| 19)) (.cse100 (select |v_#memory_$Pointer$.offset_209| 19)) (.cse87 (store .cse7 0 0)) (.cse95 (select |v_#memory_$Pointer$.offset_205| 17))) (and (= |v_#memory_$Pointer$.offset_206| (store |v_#memory_$Pointer$.offset_218| 19 (store (store (store (store (store (store (store (store (store (store .cse87 8 |#funAddr~usbnet_probe.offset|) 16 |#funAddr~usbnet_disconnect.offset|) 24 0) 32 |#funAddr~usbnet_suspend.offset|) 40 |#funAddr~usbnet_resume.offset|) 48 0) 56 0) 64 0) 72 0) 80 (select .cse88 80)))) (= (store |v_#memory_$Pointer$.offset_213| 19 (store (store (store (store (store (store .cse89 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse90 132))) |v_#memory_$Pointer$.offset_215|) (= (store |v_#memory_$Pointer$.offset_216| 19 (store (store (store (store (store (store (store (store (store (store (store .cse91 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse92 277))) |v_#memory_$Pointer$.offset_211|) (= |v_#memory_$Pointer$.offset_208| (store |v_#memory_$Pointer$.offset_212| 19 (store .cse93 282 (select .cse94 282)))) (= (store |v_#memory_$Pointer$.offset_205| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse95 12 |#funAddr~cx82310_bind.offset|) 20 |#funAddr~cx82310_unbind.offset|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.offset|) 84 |#funAddr~cx82310_tx_fixup.offset|) 92 0) 100 0) 108 (select .cse96 108))) |v_#memory_$Pointer$.offset_210|) (= (store |v_#memory_$Pointer$.offset_210| 17 (store .cse96 112 (select .cse97 112))) |v_#memory_$Pointer$.offset_217|) (= |v_#memory_$Pointer$.offset_213| (store |v_#memory_$Pointer$.offset_207| 19 (store .cse98 88 (select .cse89 88)))) (= (store |v_#memory_$Pointer$.offset_211| 19 (store .cse92 281 (select .cse93 281))) |v_#memory_$Pointer$.offset_212|) (= |v_#memory_$Pointer$.offset_214| (store |v_#memory_$Pointer$.offset_215| 19 (store .cse90 136 (select .cse99 136)))) (= (store |v_#memory_$Pointer$.offset_208| 19 (store .cse94 283 (select .cse100 283))) |v_#memory_$Pointer$.offset_209|) (= |v_#memory_$Pointer$.offset_218| (store |v_#memory_$Pointer$.offset_217| 17 (store .cse97 116 (select (select |v_#memory_$Pointer$.offset_218| 17) 116)))) (= |v_#memory_$Pointer$.offset_216| (store |v_#memory_$Pointer$.offset_214| 19 (store (store (store (store (store (store (store .cse99 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse91 196)))) (= (store |v_#memory_$Pointer$.offset_206| 19 (store .cse88 84 (select .cse98 84))) |v_#memory_$Pointer$.offset_207|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_209| 19 (store .cse100 284 (select (select |c_#memory_$Pointer$.offset| 19) 284)))) (= |v_#memory_$Pointer$.offset_205| (store |v_#memory_$Pointer$.offset_466| 17 (store .cse87 8 (select .cse95 8)))))))) (.cse27 (= (select .cse40 48) 0)) (.cse28 (= (select .cse40 64) 0)) (.cse29 (= (select .cse39 64) 0)) (.cse31 (= (select .cse40 80) 0)) (.cse32 (= (select .cse40 8) 0)) (.cse33 (exists ((|v_#memory_int_257| (Array Int (Array Int Int))) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_#memory_int_258| (Array Int (Array Int Int))) (|v_#memory_int_259| (Array Int (Array Int Int))) (|v_#memory_int_1015| (Array Int (Array Int Int))) (|v_#memory_int_280| (Array Int (Array Int Int))) (|v_#memory_int_281| (Array Int (Array Int Int))) (|v_#memory_int_242| (Array Int (Array Int Int))) (|v_#memory_int_264| (Array Int (Array Int Int))) (|v_#memory_int_265| (Array Int (Array Int Int))) (|v_#memory_int_243| (Array Int (Array Int Int))) (|v_#memory_int_266| (Array Int (Array Int Int))) (|v_#memory_int_244| (Array Int (Array Int Int))) (|v_#memory_int_245| (Array Int (Array Int Int))) (|v_#memory_int_267| (Array Int (Array Int Int))) (|v_#memory_int_260| (Array Int (Array Int Int))) (|v_#memory_int_282| (Array Int (Array Int Int))) (|v_#memory_int_261| (Array Int (Array Int Int))) (|v_#memory_int_283| (Array Int (Array Int Int))) (|v_#memory_int_284| (Array Int (Array Int Int))) (|v_#memory_int_262| (Array Int (Array Int Int))) (|v_#memory_int_263| (Array Int (Array Int Int))) (|v_#memory_int_285| (Array Int (Array Int Int))) (|v_#memory_int_268| (Array Int (Array Int Int))) (|v_#memory_int_246| (Array Int (Array Int Int))) (|v_#memory_int_247| (Array Int (Array Int Int))) (|v_#memory_int_269| (Array Int (Array Int Int))) (|v_#memory_int_248| (Array Int (Array Int Int))) (|v_#memory_int_249| (Array Int (Array Int Int))) (|v_#memory_int_270| (Array Int (Array Int Int))) (|v_#memory_int_253| (Array Int (Array Int Int))) (|v_#memory_int_275| (Array Int (Array Int Int))) (|v_#memory_int_276| (Array Int (Array Int Int))) (|v_#memory_int_254| (Array Int (Array Int Int))) (|v_#memory_int_255| (Array Int (Array Int Int))) (|v_#memory_int_277| (Array Int (Array Int Int))) (|v_#memory_int_256| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int))) (|v_#memory_int_271| (Array Int (Array Int Int))) (|v_#memory_int_250| (Array Int (Array Int Int))) (|v_#memory_int_272| (Array Int (Array Int Int))) (|v_#memory_int_273| (Array Int (Array Int Int))) (|v_#memory_int_251| (Array Int (Array Int Int))) (|v_#memory_int_274| (Array Int (Array Int Int))) (|v_#memory_int_252| (Array Int (Array Int Int)))) (let ((.cse44 (select |v_#memory_int_276| 19)) (.cse54 (select |v_#memory_int_274| 19)) (.cse42 (select |v_#memory_int_257| 19)) (.cse58 (select |v_#memory_int_255| 19)) (.cse62 (select |v_#memory_int_251| 19)) (.cse47 (select |v_#memory_int_278| 17)) (.cse56 (select |v_#memory_int_273| 19)) (.cse67 (select |v_#memory_int_1015| 10)) (.cse73 (select |v_#memory_int_261| 17)) (.cse43 (select |v_#memory_int_256| 19)) (.cse55 (select |v_#memory_int_260| 19)) (.cse74 (select |v_#memory_int_272| 19)) (.cse71 (select |v_#memory_int_263| 19)) (.cse64 (select |v_#memory_int_284| 19)) (.cse80 (select |v_#memory_int_271| 19)) (.cse53 (select |v_#memory_int_270| 19)) (.cse50 (select |v_#memory_int_245| 17)) (.cse63 (select |v_#memory_int_250| 19)) (.cse66 (select |v_#memory_int_265| 17)) (.cse45 (select |v_#memory_int_281| 19)) (.cse77 (select |v_#memory_int_279| 19)) (.cse84 (select |v_#memory_int_269| 17)) (.cse51 (select |v_#memory_int_268| 17)) (.cse83 (select |v_#memory_int_243| 17)) (.cse72 (select |v_#memory_int_242| 17)) (.cse52 (select |v_#memory_int_267| 17)) (.cse49 (select |v_#memory_int_266| 17)) (.cse60 (select |v_#memory_int_254| 19)) (.cse82 (select |v_#memory_int_285| 19)) (.cse75 (select |v_#memory_int_277| 17)) (.cse76 (select |v_#memory_int_275| 17)) (.cse46 (select |v_#memory_int_280| 17)) (.cse79 (select |v_#memory_int_248| 19)) (.cse68 (select |v_#memory_int_247| 19)) (.cse65 (select |v_#memory_int_283| 19)) (.cse57 (select |v_#memory_int_282| 19)) (.cse69 (select |v_#memory_int_259| 19)) (.cse70 (select |v_#memory_int_258| 19)) (.cse61 (select |v_#memory_int_252| 19)) (.cse48 (select |v_#memory_int_261| 18)) (.cse41 (select |v_#memory_int_1015| 1)) (.cse81 (select |v_#memory_int_262| 19)) (.cse59 (select |v_#memory_int_253| 19)) (.cse85 (select |v_#memory_int_246| 19)) (.cse78 (select |v_#memory_int_249| 19)) (.cse86 (select |v_#memory_int_264| 19))) (and (= (select .cse41 0) 48) (= (store |v_#memory_int_257| 19 (store .cse42 64 (select .cse43 64))) |v_#memory_int_256|) (= (store |v_#memory_int_276| 19 (store .cse44 205 (select .cse45 205))) |v_#memory_int_281|) (= (store |v_#memory_int_280| 17 (store .cse46 28 (select .cse47 28))) |v_#memory_int_278|) (= (select .cse48 27) 0) (= |v_#memory_int_245| (store |v_#memory_int_266| 17 (store .cse49 76 (select .cse50 76)))) (= (store |v_#memory_int_268| 17 (store .cse51 60 (select .cse52 60))) |v_#memory_int_267|) (= |v_#memory_int_274| (store |v_#memory_int_270| 19 (store .cse53 124 (select .cse54 124)))) (= 51969 (select .cse48 4)) (= (select .cse48 39) 0) (= |v_#memory_int_273| (store |v_#memory_int_260| 19 (store (store (store (store .cse55 80 0) 84 0) 88 0) 92 (select .cse56 92)))) (= (store |v_#memory_int_282| 19 (store (store .cse57 196 0) 197 (select .cse44 197))) |v_#memory_int_276|) (= (select .cse48 41) 0) (= (store |v_#memory_int_274| 19 (store (store (store .cse54 132 0) 136 0) 148 (select .cse58 148))) |v_#memory_int_255|) (= (select .cse48 42) 0) (= (store |v_#memory_int_253| 19 (store .cse59 56 (select .cse42 56))) |v_#memory_int_257|) (= (select .cse48 16) 0) (= (select .cse48 11) 0) (= (store |v_#memory_int_255| 19 (store .cse58 156 (select .cse60 156))) |v_#memory_int_254|) (= (select .cse48 15) 0) (= (store |v_#memory_int_252| 19 (store .cse61 253 (select .cse62 253))) |v_#memory_int_251|) (= (store |v_#memory_int_251| 19 (store .cse62 261 (select .cse63 261))) |v_#memory_int_250|) (= (select .cse48 37) 0) (= |v_#memory_int_283| (store |v_#memory_int_284| 19 (store .cse64 180 (select .cse65 180)))) (= (select .cse48 33) 0) (= (store |v_#memory_int_278| 17 (store .cse47 36 (select .cse66 36))) |v_#memory_int_265|) (= 1 (select .cse67 0)) (= (store |v_#memory_int_247| 19 (store .cse68 16 (select .cse69 16))) |v_#memory_int_259|) (= 17 (select .cse48 17)) (= (store |v_#memory_int_258| 19 (store .cse70 32 (select .cse71 32))) |v_#memory_int_263|) (= (store |v_#memory_int_242| 17 (store .cse72 100 (select .cse73 100))) |v_#memory_int_261|) (= (store |v_#memory_int_273| 19 (store .cse56 100 (select .cse74 100))) |v_#memory_int_272|) (= (store |v_#memory_int_277| 17 (store (store .cse75 8 32) 12 (select .cse76 12))) |v_#memory_int_275|) (= (select .cse48 12) 0) (= (store |v_#memory_int_279| 19 (store .cse77 221 (select .cse78 221))) |v_#memory_int_249|) (= (select .cse67 1) 0) (= (select .cse48 10) 0) (= (select .cse48 25) 0) (= (store (store |v_#memory_int_261| 17 (store (store (store .cse73 108 0) 112 0) 116 0)) 19 (store .cse7 0 (select .cse79 0))) |v_#memory_int_248|) (= (store |v_#memory_int_256| 19 (store .cse43 72 (select .cse55 72))) |v_#memory_int_260|) (= |v_#memory_int_271| (store |v_#memory_int_272| 19 (store .cse74 108 (select .cse80 108)))) (= 255 (select .cse48 13)) (= (select .cse48 6) 0) (= (select .cse48 38) 0) (= (store |v_#memory_int_263| 19 (store .cse71 40 (select .cse81 40))) |v_#memory_int_262|) (= (store |v_#memory_int_285| 19 (store .cse82 172 (select .cse64 172))) |v_#memory_int_284|) (= (select .cse48 14) 0) (= (select .cse48 8) 0) (= (store |v_#memory_int_271| 19 (store .cse80 116 (select .cse53 116))) |v_#memory_int_270|) (= (store |v_#memory_int_245| 17 (store .cse50 84 (select .cse83 84))) |v_#memory_int_243|) (= (store |v_#memory_int_250| 19 (store .cse63 269 (select (select |v_#memory_int_244| 19) 269))) |v_#memory_int_244|) (= (select .cse48 40) 0) (= |v_#memory_int_269| (store |v_#memory_int_265| 17 (store .cse66 44 (select .cse84 44)))) (= (store |v_#memory_int_281| 19 (store .cse45 213 (select .cse77 213))) |v_#memory_int_279|) (= |v_#memory_int_268| (store |v_#memory_int_269| 17 (store .cse84 52 (select .cse51 52)))) (= (store |v_#memory_int_243| 17 (store .cse83 92 (select .cse72 92))) |v_#memory_int_242|) (= (store |v_#memory_int_267| 17 (store .cse52 68 (select .cse49 68))) |v_#memory_int_266|) (= (store |v_#memory_int_254| 19 (store .cse60 164 (select .cse82 164))) |v_#memory_int_285|) (= (store |v_#memory_int_1015| 17 (store .cse7 0 (select .cse75 0))) |v_#memory_int_277|) (= (store |v_#memory_int_275| 17 (store .cse76 20 (select .cse46 20))) |v_#memory_int_280|) (= |v_#memory_int_247| (store |v_#memory_int_248| 19 (store .cse79 8 (select .cse68 8)))) (= (store |v_#memory_int_283| 19 (store .cse65 188 (select .cse57 188))) |v_#memory_int_282|) (= (select .cse48 29) 0) (= |v_#memory_int_258| (store |v_#memory_int_259| 19 (store .cse69 24 (select .cse70 24)))) (= (store |v_#memory_int_246| 19 (store .cse85 245 (select .cse61 245))) |v_#memory_int_252|) (= (select .cse48 35) 0) (= (select .cse48 36) 0) (= (select .cse48 31) 0) (= 1394 (select .cse48 2)) (= 899 (select .cse48 0)) (= (select .cse41 1) 0) (= (store |v_#memory_int_262| 19 (store .cse81 48 (select .cse59 48))) |v_#memory_int_253|) (= (store |v_#memory_int_264| 19 (store .cse86 237 (select .cse85 237))) |v_#memory_int_246|) (= (store |v_#memory_int_249| 19 (store .cse78 229 (select .cse86 229))) |v_#memory_int_264|))))) (.cse34 (= (select .cse39 72) 0)) (.cse35 (= (select .cse40 104) 0)) (.cse36 (= (select .cse39 80) 0)) (.cse37 (= (select .cse39 96) 0)) (.cse38 (exists ((|v_#length_114| (Array Int Int))) (and (= 2 (select |v_#length_114| 1)) (= 36 (select |v_#length_114| 11)) (= (select |v_#length_114| 3) 28) (= (select |v_#length_114| 8) 13) (= (select |v_#length_114| 13) 26) (= (select |v_#length_114| 18) 50) (= 41 (select |v_#length_114| 6)) (= (select |v_#length_114| 7) 25) (= 12 (select |v_#length_114| 16)) (= 34 (select |v_#length_114| 9)) (= (select |v_#length_114| 15) 12) (= (select |v_#length_114| 20) 120) (= 106 (select |v_#length_114| 2)) (= (select |v_#length_114| 14) 30) (= (select |v_#length_114| 10) 2) (= (select |v_#length_114| 4) 24) (= (select |v_#length_114| 5) 25) (= 32 (select |v_#length_114| 12)) (= 285 (select |v_#length_114| 19)) (= (select |v_#length_114| 17) 124))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (exists ((|v_#memory_int_1016| (Array Int (Array Int Int)))) (= (store |v_#memory_int_1016| |c_ULTIMATE.start_main_#t~ret177#1.base| .cse7) |c_#memory_int|)) .cse8 (not (= (mod |c_ULTIMATE.start_main_#t~ret177#1.base| 18446744073709551616) 0)) .cse9 .cse10 .cse11 .cse12 (exists ((|v_#length_115| (Array Int Int))) (= (store |v_#length_115| |c_ULTIMATE.start_main_#t~ret177#1.base| 32) |c_#length|)) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (exists ((|v_#valid_156| (Array Int Int))) (and (= (select |v_#valid_156| |c_ULTIMATE.start_main_#t~ret177#1.base|) 0) (= |c_#valid| (store |v_#valid_156| |c_ULTIMATE.start_main_#t~ret177#1.base| 1)))) .cse22 .cse23 .cse24 .cse25 (<= (+ |c_ULTIMATE.start_main_#t~ret177#1.base| 1) |c_#StackHeapBarrier|) .cse26 .cse27 .cse28 .cse29 (not .cse30) .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38) (and .cse0 .cse30 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (exists ((|v_ldv_zalloc_~tmp___0~1#1_12| Int)) (and (not (= |v_ldv_zalloc_~tmp___0~1#1_12| 0)) (<= 0 (+ |v_ldv_zalloc_~tmp___0~1#1_12| 2147483648)) (<= |v_ldv_zalloc_~tmp___0~1#1_12| 2147483647))) .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38)))) (= c_~cx82310_driver_group1~0.offset 0) (= c_~__mod_usb__products_device_table~0.bDeviceSubClass 0) (= c_~ldv_state_variable_1~0 0) (= c_~last_index~0 0) (= c_~LDV_SKBS~0.offset 0) (= |c_~#cx82310_info~0.base| 17) (= c_~cx82310_info_group1~0.offset 0) (= c_~cx82310_info_group0~0.base 0) (= c_~__mod_usb__products_device_table~0.driver_info 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|) (= c_~cx82310_driver_group1~0.base 0) (= |c_ULTIMATE.start_main_#t~ret177#1.offset| 0) (= 0 c_~ldv_retval_3~0) (= 0 c_~cx82310_info_group1~0.base) (= |c_~#products~0.base| 18) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= 20 |c_~#set_impl~0.base|) (= c_~__mod_usb__products_device_table~0.bInterfaceProtocol 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_hi 0) (= c_~usb_counter~0 0) (= c_~ref_cnt~0 0) (= |c_~#cx82310_driver~0.offset| 0) (= c_~ldv_state_variable_2~0 0) (= c_~__mod_usb__products_device_table~0.idProduct 0) (= c_~__mod_usb__products_device_table~0.idVendor 0) (= c_~__mod_usb__products_device_table~0.match_flags 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_lo 0) (= c_~__mod_usb__products_device_table~0.bDeviceProtocol 0) (= c_~ldv_retval_1~0 0) (= c_~cx82310_info_group2~0.base 0) (= c_~ldv_state_variable_0~0 0) (= c_~LDV_SKBS~0.base 0) (= c_~ldv_retval_0~0 0) (= c_~cx82310_info_group0~0.offset 0) (= 0 c_~__mod_usb__products_device_table~0.bInterfaceNumber) (= c_~ldv_retval_2~0 0) (= 19 |c_~#cx82310_driver~0.base|)) is different from false [2024-11-09 05:43:38,898 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~LDV_IN_INTERRUPT~0 1) (= |c_~#products~0.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg0~0#1.offset| 0) (= |c_~#set_impl~0.offset| 0) (= c_~ldv_retval_4~0 0) (= c_~__mod_usb__products_device_table~0.bInterfaceSubClass 0) (= c_~__mod_usb__products_device_table~0.bDeviceClass 0) (= |c_~#cx82310_info~0.offset| 0) (= c_~cx82310_info_group2~0.offset 0) (= c_~ldv_retval_5~0 0) (= 0 |c_ULTIMATE.start_main_~ldvarg1~0#1.offset|) (= c_~__mod_usb__products_device_table~0.bInterfaceClass 0) (<= 1 |c_#StackHeapBarrier|) (= c_~cx82310_driver_group1~0.offset 0) (= c_~__mod_usb__products_device_table~0.bDeviceSubClass 0) (= c_~ldv_state_variable_1~0 0) (= c_~last_index~0 0) (= c_~LDV_SKBS~0.offset 0) (= |c_~#cx82310_info~0.base| 17) (= c_~cx82310_info_group1~0.offset 0) (= c_~cx82310_info_group0~0.base 0) (= c_~__mod_usb__products_device_table~0.driver_info 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|) (= c_~cx82310_driver_group1~0.base 0) (= 0 c_~ldv_retval_3~0) (= 0 c_~cx82310_info_group1~0.base) (= |c_~#products~0.base| 18) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= 20 |c_~#set_impl~0.base|) (= c_~__mod_usb__products_device_table~0.bInterfaceProtocol 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_hi 0) (= c_~usb_counter~0 0) (= c_~ref_cnt~0 0) (= |c_~#cx82310_driver~0.offset| 0) (= c_~ldv_state_variable_2~0 0) (= c_~__mod_usb__products_device_table~0.idProduct 0) (= c_~__mod_usb__products_device_table~0.idVendor 0) (= c_~__mod_usb__products_device_table~0.match_flags 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_lo 0) (= c_~__mod_usb__products_device_table~0.bDeviceProtocol 0) (= c_~ldv_retval_1~0 0) (= c_~cx82310_info_group2~0.base 0) (= c_~ldv_state_variable_0~0 0) (= c_~LDV_SKBS~0.base 0) (= c_~ldv_retval_0~0 0) (= c_~cx82310_info_group0~0.offset 0) (let ((.cse101 (+ |c_#StackHeapBarrier| 1)) (.cse38 ((as const (Array Int Int)) 0)) (.cse39 (select |c_#memory_$Pointer$.offset| 20)) (.cse40 (select |c_#memory_$Pointer$.base| 20))) (let ((.cse0 (= (select .cse40 112) 0)) (.cse1 (= (select .cse40 72) 0)) (.cse2 (= (select .cse40 88) 0)) (.cse3 (= (select .cse39 16) 0)) (.cse4 (exists ((|v_#memory_$Pointer$.base_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_210| (Array Int (Array Int Int)))) (let ((.cse106 (select |v_#memory_$Pointer$.base_216| 17)) (.cse108 (select |v_#memory_$Pointer$.base_206| 17)) (.cse109 (select |v_#memory_$Pointer$.base_210| 19)) (.cse113 (select |v_#memory_$Pointer$.base_213| 19)) (.cse111 (select |v_#memory_$Pointer$.base_209| 19)) (.cse107 (select |v_#memory_$Pointer$.base_212| 19)) (.cse112 (select |v_#memory_$Pointer$.base_211| 19)) (.cse110 (select |v_#memory_$Pointer$.base_207| 19)) (.cse105 (select |v_#memory_$Pointer$.base_208| 17)) (.cse114 (select |v_#memory_$Pointer$.base_215| 19)) (.cse102 (select |v_#memory_$Pointer$.base_214| 19)) (.cse103 (select |v_#memory_$Pointer$.base_218| 19)) (.cse104 (select |v_#memory_$Pointer$.base_217| 19))) (and (= (store |v_#memory_$Pointer$.base_214| 19 (store .cse102 282 (select .cse103 282))) |v_#memory_$Pointer$.base_218|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_217| 19 (store .cse104 284 (select (select |c_#memory_$Pointer$.base| 19) 284)))) (= (store |v_#memory_$Pointer$.base_208| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse105 12 |#funAddr~cx82310_bind.base|) 20 |#funAddr~cx82310_unbind.base|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.base|) 84 |#funAddr~cx82310_tx_fixup.base|) 92 0) 100 0) 108 (select .cse106 108))) |v_#memory_$Pointer$.base_216|) (= (store |v_#memory_$Pointer$.base_205| 19 (store (store (store (store (store (store (store (store (store (store (store .cse38 0 15) 8 |#funAddr~usbnet_probe.base|) 16 |#funAddr~usbnet_disconnect.base|) 24 0) 32 |#funAddr~usbnet_suspend.base|) 40 |#funAddr~usbnet_resume.base|) 48 0) 56 0) 64 0) 72 18) 80 (select .cse107 80))) |v_#memory_$Pointer$.base_212|) (= (store |v_#memory_$Pointer$.base_216| 17 (store .cse106 112 (select .cse108 112))) |v_#memory_$Pointer$.base_206|) (= (store |v_#memory_$Pointer$.base_206| 17 (store .cse108 116 (select (select |v_#memory_$Pointer$.base_205| 17) 116))) |v_#memory_$Pointer$.base_205|) (= (store |v_#memory_$Pointer$.base_210| 19 (store (store (store (store (store (store (store .cse109 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse110 196))) |v_#memory_$Pointer$.base_207|) (= (store |v_#memory_$Pointer$.base_209| 19 (store .cse111 136 (select .cse109 136))) |v_#memory_$Pointer$.base_210|) (= (store |v_#memory_$Pointer$.base_211| 19 (store .cse112 88 (select .cse113 88))) |v_#memory_$Pointer$.base_213|) (= (store |v_#memory_$Pointer$.base_213| 19 (store (store (store (store (store (store .cse113 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse111 132))) |v_#memory_$Pointer$.base_209|) (= (store |v_#memory_$Pointer$.base_212| 19 (store .cse107 84 (select .cse112 84))) |v_#memory_$Pointer$.base_211|) (= (store |v_#memory_$Pointer$.base_207| 19 (store (store (store (store (store (store (store (store (store (store (store .cse110 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse114 277))) |v_#memory_$Pointer$.base_215|) (= (store |v_#memory_$Pointer$.base_466| 17 (store (store .cse38 0 14) 8 (select .cse105 8))) |v_#memory_$Pointer$.base_208|) (= (store |v_#memory_$Pointer$.base_215| 19 (store .cse114 281 (select .cse102 281))) |v_#memory_$Pointer$.base_214|) (= (store |v_#memory_$Pointer$.base_218| 19 (store .cse103 283 (select .cse104 283))) |v_#memory_$Pointer$.base_217|))))) (.cse5 (<= .cse101 |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|)) (.cse6 (= (select .cse39 24) 0)) (.cse7 (= (select .cse39 0) 0)) (.cse8 (= (select .cse39 48) 0)) (.cse9 (= (select .cse39 40) 0)) (.cse10 (= (select .cse40 0) 0)) (.cse11 (= (select .cse40 96) 0)) (.cse12 (= (select .cse39 56) 0)) (.cse13 (= (select .cse40 24) 0)) (.cse14 (= (select .cse39 112) 0)) (.cse15 (= (select .cse40 16) 0)) (.cse16 (= (select .cse39 32) 0)) (.cse17 (= (select .cse39 104) 0)) (.cse18 (= (select .cse40 32) 0)) (.cse19 (= (select .cse40 40) 0)) (.cse20 (= (select .cse40 56) 0)) (.cse21 (= (select .cse39 88) 0)) (.cse22 (<= .cse101 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (.cse23 (exists ((|v_#valid_155| (Array Int Int))) (and (= (select |v_#valid_155| |c_ULTIMATE.start_main_~#ldvarg0~0#1.base|) 0) (= (select |v_#valid_155| 10) 1) (= (select |v_#valid_155| 4) 1) (= (select |v_#valid_155| 14) 1) (= (select |v_#valid_155| 16) 1) (= (select |v_#valid_155| 9) 1) (= (select |v_#valid_155| 6) 1) (= (select |v_#valid_155| 7) 1) (= (select |v_#valid_155| 5) 1) (= (select |v_#valid_155| 11) 1) (= (select |v_#valid_155| 1) 1) (= (select |v_#valid_155| 0) 0) (= (select |v_#valid_155| 2) 1) (= 0 (select (store |v_#valid_155| |c_ULTIMATE.start_main_~#ldvarg0~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (= (select |v_#valid_155| 15) 1) (= (select |v_#valid_155| 12) 1) (= (select |v_#valid_155| 17) 1) (= (select |v_#valid_155| 3) 1) (= (select |v_#valid_155| 8) 1) (= (select |v_#valid_155| 13) 1) (= (select |v_#valid_155| 18) 1) (= (select |v_#valid_155| 19) 1) (= (select |v_#valid_155| 20) 1)))) (.cse24 (= (select .cse39 8) 0)) (.cse25 (= |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 0)) (.cse26 (exists ((|v_#memory_$Pointer$.offset_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_210| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_213| (Array Int (Array Int Int)))) (let ((.cse96 (select |v_#memory_$Pointer$.offset_210| 17)) (.cse89 (select |v_#memory_$Pointer$.offset_213| 19)) (.cse92 (select |v_#memory_$Pointer$.offset_211| 19)) (.cse93 (select |v_#memory_$Pointer$.offset_212| 19)) (.cse90 (select |v_#memory_$Pointer$.offset_215| 19)) (.cse94 (select |v_#memory_$Pointer$.offset_208| 19)) (.cse97 (select |v_#memory_$Pointer$.offset_217| 17)) (.cse99 (select |v_#memory_$Pointer$.offset_214| 19)) (.cse91 (select |v_#memory_$Pointer$.offset_216| 19)) (.cse88 (select |v_#memory_$Pointer$.offset_206| 19)) (.cse98 (select |v_#memory_$Pointer$.offset_207| 19)) (.cse100 (select |v_#memory_$Pointer$.offset_209| 19)) (.cse87 (store .cse38 0 0)) (.cse95 (select |v_#memory_$Pointer$.offset_205| 17))) (and (= |v_#memory_$Pointer$.offset_206| (store |v_#memory_$Pointer$.offset_218| 19 (store (store (store (store (store (store (store (store (store (store .cse87 8 |#funAddr~usbnet_probe.offset|) 16 |#funAddr~usbnet_disconnect.offset|) 24 0) 32 |#funAddr~usbnet_suspend.offset|) 40 |#funAddr~usbnet_resume.offset|) 48 0) 56 0) 64 0) 72 0) 80 (select .cse88 80)))) (= (store |v_#memory_$Pointer$.offset_213| 19 (store (store (store (store (store (store .cse89 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse90 132))) |v_#memory_$Pointer$.offset_215|) (= (store |v_#memory_$Pointer$.offset_216| 19 (store (store (store (store (store (store (store (store (store (store (store .cse91 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse92 277))) |v_#memory_$Pointer$.offset_211|) (= |v_#memory_$Pointer$.offset_208| (store |v_#memory_$Pointer$.offset_212| 19 (store .cse93 282 (select .cse94 282)))) (= (store |v_#memory_$Pointer$.offset_205| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse95 12 |#funAddr~cx82310_bind.offset|) 20 |#funAddr~cx82310_unbind.offset|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.offset|) 84 |#funAddr~cx82310_tx_fixup.offset|) 92 0) 100 0) 108 (select .cse96 108))) |v_#memory_$Pointer$.offset_210|) (= (store |v_#memory_$Pointer$.offset_210| 17 (store .cse96 112 (select .cse97 112))) |v_#memory_$Pointer$.offset_217|) (= |v_#memory_$Pointer$.offset_213| (store |v_#memory_$Pointer$.offset_207| 19 (store .cse98 88 (select .cse89 88)))) (= (store |v_#memory_$Pointer$.offset_211| 19 (store .cse92 281 (select .cse93 281))) |v_#memory_$Pointer$.offset_212|) (= |v_#memory_$Pointer$.offset_214| (store |v_#memory_$Pointer$.offset_215| 19 (store .cse90 136 (select .cse99 136)))) (= (store |v_#memory_$Pointer$.offset_208| 19 (store .cse94 283 (select .cse100 283))) |v_#memory_$Pointer$.offset_209|) (= |v_#memory_$Pointer$.offset_218| (store |v_#memory_$Pointer$.offset_217| 17 (store .cse97 116 (select (select |v_#memory_$Pointer$.offset_218| 17) 116)))) (= |v_#memory_$Pointer$.offset_216| (store |v_#memory_$Pointer$.offset_214| 19 (store (store (store (store (store (store (store .cse99 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse91 196)))) (= (store |v_#memory_$Pointer$.offset_206| 19 (store .cse88 84 (select .cse98 84))) |v_#memory_$Pointer$.offset_207|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_209| 19 (store .cse100 284 (select (select |c_#memory_$Pointer$.offset| 19) 284)))) (= |v_#memory_$Pointer$.offset_205| (store |v_#memory_$Pointer$.offset_466| 17 (store .cse87 8 (select .cse95 8)))))))) (.cse27 (= (select .cse40 48) 0)) (.cse28 (= (select .cse40 64) 0)) (.cse29 (= (select .cse39 64) 0)) (.cse30 (= (select .cse40 80) 0)) (.cse31 (= (select .cse40 8) 0)) (.cse32 (exists ((|v_#memory_int_257| (Array Int (Array Int Int))) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_#memory_int_258| (Array Int (Array Int Int))) (|v_#memory_int_259| (Array Int (Array Int Int))) (|v_#memory_int_1015| (Array Int (Array Int Int))) (|v_#memory_int_280| (Array Int (Array Int Int))) (|v_#memory_int_281| (Array Int (Array Int Int))) (|v_#memory_int_242| (Array Int (Array Int Int))) (|v_#memory_int_264| (Array Int (Array Int Int))) (|v_#memory_int_265| (Array Int (Array Int Int))) (|v_#memory_int_243| (Array Int (Array Int Int))) (|v_#memory_int_266| (Array Int (Array Int Int))) (|v_#memory_int_244| (Array Int (Array Int Int))) (|v_#memory_int_245| (Array Int (Array Int Int))) (|v_#memory_int_267| (Array Int (Array Int Int))) (|v_#memory_int_260| (Array Int (Array Int Int))) (|v_#memory_int_282| (Array Int (Array Int Int))) (|v_#memory_int_261| (Array Int (Array Int Int))) (|v_#memory_int_283| (Array Int (Array Int Int))) (|v_#memory_int_284| (Array Int (Array Int Int))) (|v_#memory_int_262| (Array Int (Array Int Int))) (|v_#memory_int_263| (Array Int (Array Int Int))) (|v_#memory_int_285| (Array Int (Array Int Int))) (|v_#memory_int_268| (Array Int (Array Int Int))) (|v_#memory_int_246| (Array Int (Array Int Int))) (|v_#memory_int_247| (Array Int (Array Int Int))) (|v_#memory_int_269| (Array Int (Array Int Int))) (|v_#memory_int_248| (Array Int (Array Int Int))) (|v_#memory_int_249| (Array Int (Array Int Int))) (|v_#memory_int_270| (Array Int (Array Int Int))) (|v_#memory_int_253| (Array Int (Array Int Int))) (|v_#memory_int_275| (Array Int (Array Int Int))) (|v_#memory_int_276| (Array Int (Array Int Int))) (|v_#memory_int_254| (Array Int (Array Int Int))) (|v_#memory_int_255| (Array Int (Array Int Int))) (|v_#memory_int_277| (Array Int (Array Int Int))) (|v_#memory_int_256| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int))) (|v_#memory_int_271| (Array Int (Array Int Int))) (|v_#memory_int_250| (Array Int (Array Int Int))) (|v_#memory_int_272| (Array Int (Array Int Int))) (|v_#memory_int_273| (Array Int (Array Int Int))) (|v_#memory_int_251| (Array Int (Array Int Int))) (|v_#memory_int_274| (Array Int (Array Int Int))) (|v_#memory_int_252| (Array Int (Array Int Int)))) (let ((.cse44 (select |v_#memory_int_276| 19)) (.cse54 (select |v_#memory_int_274| 19)) (.cse42 (select |v_#memory_int_257| 19)) (.cse58 (select |v_#memory_int_255| 19)) (.cse62 (select |v_#memory_int_251| 19)) (.cse47 (select |v_#memory_int_278| 17)) (.cse56 (select |v_#memory_int_273| 19)) (.cse67 (select |v_#memory_int_1015| 10)) (.cse73 (select |v_#memory_int_261| 17)) (.cse43 (select |v_#memory_int_256| 19)) (.cse55 (select |v_#memory_int_260| 19)) (.cse74 (select |v_#memory_int_272| 19)) (.cse71 (select |v_#memory_int_263| 19)) (.cse64 (select |v_#memory_int_284| 19)) (.cse80 (select |v_#memory_int_271| 19)) (.cse53 (select |v_#memory_int_270| 19)) (.cse50 (select |v_#memory_int_245| 17)) (.cse63 (select |v_#memory_int_250| 19)) (.cse66 (select |v_#memory_int_265| 17)) (.cse45 (select |v_#memory_int_281| 19)) (.cse77 (select |v_#memory_int_279| 19)) (.cse84 (select |v_#memory_int_269| 17)) (.cse51 (select |v_#memory_int_268| 17)) (.cse83 (select |v_#memory_int_243| 17)) (.cse72 (select |v_#memory_int_242| 17)) (.cse52 (select |v_#memory_int_267| 17)) (.cse49 (select |v_#memory_int_266| 17)) (.cse60 (select |v_#memory_int_254| 19)) (.cse82 (select |v_#memory_int_285| 19)) (.cse75 (select |v_#memory_int_277| 17)) (.cse76 (select |v_#memory_int_275| 17)) (.cse46 (select |v_#memory_int_280| 17)) (.cse79 (select |v_#memory_int_248| 19)) (.cse68 (select |v_#memory_int_247| 19)) (.cse65 (select |v_#memory_int_283| 19)) (.cse57 (select |v_#memory_int_282| 19)) (.cse69 (select |v_#memory_int_259| 19)) (.cse70 (select |v_#memory_int_258| 19)) (.cse61 (select |v_#memory_int_252| 19)) (.cse48 (select |v_#memory_int_261| 18)) (.cse41 (select |v_#memory_int_1015| 1)) (.cse81 (select |v_#memory_int_262| 19)) (.cse59 (select |v_#memory_int_253| 19)) (.cse85 (select |v_#memory_int_246| 19)) (.cse78 (select |v_#memory_int_249| 19)) (.cse86 (select |v_#memory_int_264| 19))) (and (= (select .cse41 0) 48) (= (store |v_#memory_int_257| 19 (store .cse42 64 (select .cse43 64))) |v_#memory_int_256|) (= (store |v_#memory_int_276| 19 (store .cse44 205 (select .cse45 205))) |v_#memory_int_281|) (= (store |v_#memory_int_280| 17 (store .cse46 28 (select .cse47 28))) |v_#memory_int_278|) (= (select .cse48 27) 0) (= |v_#memory_int_245| (store |v_#memory_int_266| 17 (store .cse49 76 (select .cse50 76)))) (= (store |v_#memory_int_268| 17 (store .cse51 60 (select .cse52 60))) |v_#memory_int_267|) (= |v_#memory_int_274| (store |v_#memory_int_270| 19 (store .cse53 124 (select .cse54 124)))) (= 51969 (select .cse48 4)) (= (select .cse48 39) 0) (= |v_#memory_int_273| (store |v_#memory_int_260| 19 (store (store (store (store .cse55 80 0) 84 0) 88 0) 92 (select .cse56 92)))) (= (store |v_#memory_int_282| 19 (store (store .cse57 196 0) 197 (select .cse44 197))) |v_#memory_int_276|) (= (select .cse48 41) 0) (= (store |v_#memory_int_274| 19 (store (store (store .cse54 132 0) 136 0) 148 (select .cse58 148))) |v_#memory_int_255|) (= (select .cse48 42) 0) (= (store |v_#memory_int_253| 19 (store .cse59 56 (select .cse42 56))) |v_#memory_int_257|) (= (select .cse48 16) 0) (= (select .cse48 11) 0) (= (store |v_#memory_int_255| 19 (store .cse58 156 (select .cse60 156))) |v_#memory_int_254|) (= (select .cse48 15) 0) (= (store |v_#memory_int_252| 19 (store .cse61 253 (select .cse62 253))) |v_#memory_int_251|) (= (store |v_#memory_int_251| 19 (store .cse62 261 (select .cse63 261))) |v_#memory_int_250|) (= (select .cse48 37) 0) (= |v_#memory_int_283| (store |v_#memory_int_284| 19 (store .cse64 180 (select .cse65 180)))) (= (select .cse48 33) 0) (= (store |v_#memory_int_278| 17 (store .cse47 36 (select .cse66 36))) |v_#memory_int_265|) (= 1 (select .cse67 0)) (= (store |v_#memory_int_247| 19 (store .cse68 16 (select .cse69 16))) |v_#memory_int_259|) (= 17 (select .cse48 17)) (= (store |v_#memory_int_258| 19 (store .cse70 32 (select .cse71 32))) |v_#memory_int_263|) (= (store |v_#memory_int_242| 17 (store .cse72 100 (select .cse73 100))) |v_#memory_int_261|) (= (store |v_#memory_int_273| 19 (store .cse56 100 (select .cse74 100))) |v_#memory_int_272|) (= (store |v_#memory_int_277| 17 (store (store .cse75 8 32) 12 (select .cse76 12))) |v_#memory_int_275|) (= (select .cse48 12) 0) (= (store |v_#memory_int_279| 19 (store .cse77 221 (select .cse78 221))) |v_#memory_int_249|) (= (select .cse67 1) 0) (= (select .cse48 10) 0) (= (select .cse48 25) 0) (= (store (store |v_#memory_int_261| 17 (store (store (store .cse73 108 0) 112 0) 116 0)) 19 (store .cse38 0 (select .cse79 0))) |v_#memory_int_248|) (= (store |v_#memory_int_256| 19 (store .cse43 72 (select .cse55 72))) |v_#memory_int_260|) (= |v_#memory_int_271| (store |v_#memory_int_272| 19 (store .cse74 108 (select .cse80 108)))) (= 255 (select .cse48 13)) (= (select .cse48 6) 0) (= (select .cse48 38) 0) (= (store |v_#memory_int_263| 19 (store .cse71 40 (select .cse81 40))) |v_#memory_int_262|) (= (store |v_#memory_int_285| 19 (store .cse82 172 (select .cse64 172))) |v_#memory_int_284|) (= (select .cse48 14) 0) (= (select .cse48 8) 0) (= (store |v_#memory_int_271| 19 (store .cse80 116 (select .cse53 116))) |v_#memory_int_270|) (= (store |v_#memory_int_245| 17 (store .cse50 84 (select .cse83 84))) |v_#memory_int_243|) (= (store |v_#memory_int_250| 19 (store .cse63 269 (select (select |v_#memory_int_244| 19) 269))) |v_#memory_int_244|) (= (select .cse48 40) 0) (= |v_#memory_int_269| (store |v_#memory_int_265| 17 (store .cse66 44 (select .cse84 44)))) (= (store |v_#memory_int_281| 19 (store .cse45 213 (select .cse77 213))) |v_#memory_int_279|) (= |v_#memory_int_268| (store |v_#memory_int_269| 17 (store .cse84 52 (select .cse51 52)))) (= (store |v_#memory_int_243| 17 (store .cse83 92 (select .cse72 92))) |v_#memory_int_242|) (= (store |v_#memory_int_267| 17 (store .cse52 68 (select .cse49 68))) |v_#memory_int_266|) (= (store |v_#memory_int_254| 19 (store .cse60 164 (select .cse82 164))) |v_#memory_int_285|) (= (store |v_#memory_int_1015| 17 (store .cse38 0 (select .cse75 0))) |v_#memory_int_277|) (= (store |v_#memory_int_275| 17 (store .cse76 20 (select .cse46 20))) |v_#memory_int_280|) (= |v_#memory_int_247| (store |v_#memory_int_248| 19 (store .cse79 8 (select .cse68 8)))) (= (store |v_#memory_int_283| 19 (store .cse65 188 (select .cse57 188))) |v_#memory_int_282|) (= (select .cse48 29) 0) (= |v_#memory_int_258| (store |v_#memory_int_259| 19 (store .cse69 24 (select .cse70 24)))) (= (store |v_#memory_int_246| 19 (store .cse85 245 (select .cse61 245))) |v_#memory_int_252|) (= (select .cse48 35) 0) (= (select .cse48 36) 0) (= (select .cse48 31) 0) (= 1394 (select .cse48 2)) (= 899 (select .cse48 0)) (= (select .cse41 1) 0) (= (store |v_#memory_int_262| 19 (store .cse81 48 (select .cse59 48))) |v_#memory_int_253|) (= (store |v_#memory_int_264| 19 (store .cse86 237 (select .cse85 237))) |v_#memory_int_246|) (= (store |v_#memory_int_249| 19 (store .cse78 229 (select .cse86 229))) |v_#memory_int_264|))))) (.cse33 (= (select .cse39 72) 0)) (.cse34 (= (select .cse40 104) 0)) (.cse35 (= (select .cse39 80) 0)) (.cse36 (= (select .cse39 96) 0)) (.cse37 (exists ((|v_#length_114| (Array Int Int))) (and (= 2 (select |v_#length_114| 1)) (= 36 (select |v_#length_114| 11)) (= (select |v_#length_114| 3) 28) (= (select |v_#length_114| 8) 13) (= (select |v_#length_114| 13) 26) (= (select |v_#length_114| 18) 50) (= 41 (select |v_#length_114| 6)) (= (select |v_#length_114| 7) 25) (= 12 (select |v_#length_114| 16)) (= 34 (select |v_#length_114| 9)) (= (select |v_#length_114| 15) 12) (= (select |v_#length_114| 20) 120) (= 106 (select |v_#length_114| 2)) (= (select |v_#length_114| 14) 30) (= (select |v_#length_114| 10) 2) (= (select |v_#length_114| 4) 24) (= (select |v_#length_114| 5) 25) (= 32 (select |v_#length_114| 12)) (= 285 (select |v_#length_114| 19)) (= (select |v_#length_114| 17) 124))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (exists ((|v_ldv_zalloc_~tmp___0~1#1_12| Int)) (and (not (= |v_ldv_zalloc_~tmp___0~1#1_12| 0)) (<= 0 (+ |v_ldv_zalloc_~tmp___0~1#1_12| 2147483648)) (<= |v_ldv_zalloc_~tmp___0~1#1_12| 2147483647))) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37) (and .cse0 .cse1 (<= (+ |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1) |c_#StackHeapBarrier|) .cse2 .cse3 .cse4 (not (= (mod |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 18446744073709551616) 0)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 (not .cse25) .cse26 (exists ((|v_#memory_int_1016| (Array Int (Array Int Int)))) (= (store |v_#memory_int_1016| |c_ULTIMATE.start_main_~ldvarg1~0#1.base| .cse38) |c_#memory_int|)) .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 (exists ((|v_#length_115| (Array Int Int))) (= (store |v_#length_115| |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 32) |c_#length|)) (exists ((|v_#valid_156| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_156| |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1)) (= (select |v_#valid_156| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0))) .cse37)))) (= 0 c_~__mod_usb__products_device_table~0.bInterfaceNumber) (= c_~ldv_retval_2~0 0) (= 19 |c_~#cx82310_driver~0.base|)) is different from false [2024-11-09 05:43:40,947 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_#Ultimate.C_memset_#amount| 4) (= c_~LDV_IN_INTERRUPT~0 1) (<= 2 |c_#Ultimate.C_memset_#ptr.base|) (= |c_~#products~0.offset| 0) (= |c_~#set_impl~0.offset| 0) (= c_~ldv_retval_4~0 0) (= c_~__mod_usb__products_device_table~0.bInterfaceSubClass 0) (= c_~__mod_usb__products_device_table~0.bDeviceClass 0) (= |c_~#cx82310_info~0.offset| 0) (= c_~cx82310_info_group2~0.offset 0) (= c_~ldv_retval_5~0 0) (let ((.cse0 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse1 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse2 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse2 (exists ((|v_ULTIMATE.start_main_~#ldvarg2~0#1.base_BEFORE_CALL_40| Int) (|v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3| Int)) (and (<= 2 |v_ULTIMATE.start_main_~#ldvarg2~0#1.base_BEFORE_CALL_40|) (let ((.cse41 ((as const (Array Int Int)) 0)) (.cse42 (select |c_old(#memory_$Pointer$.offset)| 20)) (.cse43 (select |c_old(#memory_$Pointer$.base)| 20)) (.cse117 (+ |c_#StackHeapBarrier| 1))) (let ((.cse3 (<= .cse117 |c_#Ultimate.C_memset_#ptr.base|)) (.cse4 (= (select .cse43 80) 0)) (.cse5 (<= .cse117 |v_ULTIMATE.start_main_~#ldvarg2~0#1.base_BEFORE_CALL_40|)) (.cse6 (= (select .cse42 0) 0)) (.cse7 (exists ((|v_#memory_$Pointer$.offset_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_210| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_213| (Array Int (Array Int Int)))) (let ((.cse112 (select |v_#memory_$Pointer$.offset_210| 17)) (.cse105 (select |v_#memory_$Pointer$.offset_213| 19)) (.cse108 (select |v_#memory_$Pointer$.offset_211| 19)) (.cse109 (select |v_#memory_$Pointer$.offset_212| 19)) (.cse106 (select |v_#memory_$Pointer$.offset_215| 19)) (.cse110 (select |v_#memory_$Pointer$.offset_208| 19)) (.cse116 (select |v_#memory_$Pointer$.offset_209| 19)) (.cse113 (select |v_#memory_$Pointer$.offset_217| 17)) (.cse115 (select |v_#memory_$Pointer$.offset_214| 19)) (.cse107 (select |v_#memory_$Pointer$.offset_216| 19)) (.cse104 (select |v_#memory_$Pointer$.offset_206| 19)) (.cse114 (select |v_#memory_$Pointer$.offset_207| 19)) (.cse103 (store .cse41 0 0)) (.cse111 (select |v_#memory_$Pointer$.offset_205| 17))) (and (= |v_#memory_$Pointer$.offset_206| (store |v_#memory_$Pointer$.offset_218| 19 (store (store (store (store (store (store (store (store (store (store .cse103 8 |#funAddr~usbnet_probe.offset|) 16 |#funAddr~usbnet_disconnect.offset|) 24 0) 32 |#funAddr~usbnet_suspend.offset|) 40 |#funAddr~usbnet_resume.offset|) 48 0) 56 0) 64 0) 72 0) 80 (select .cse104 80)))) (= (store |v_#memory_$Pointer$.offset_213| 19 (store (store (store (store (store (store .cse105 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse106 132))) |v_#memory_$Pointer$.offset_215|) (= (store |v_#memory_$Pointer$.offset_216| 19 (store (store (store (store (store (store (store (store (store (store (store .cse107 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse108 277))) |v_#memory_$Pointer$.offset_211|) (= |v_#memory_$Pointer$.offset_208| (store |v_#memory_$Pointer$.offset_212| 19 (store .cse109 282 (select .cse110 282)))) (= (store |v_#memory_$Pointer$.offset_205| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse111 12 |#funAddr~cx82310_bind.offset|) 20 |#funAddr~cx82310_unbind.offset|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.offset|) 84 |#funAddr~cx82310_tx_fixup.offset|) 92 0) 100 0) 108 (select .cse112 108))) |v_#memory_$Pointer$.offset_210|) (= (store |v_#memory_$Pointer$.offset_210| 17 (store .cse112 112 (select .cse113 112))) |v_#memory_$Pointer$.offset_217|) (= |v_#memory_$Pointer$.offset_213| (store |v_#memory_$Pointer$.offset_207| 19 (store .cse114 88 (select .cse105 88)))) (= (store |v_#memory_$Pointer$.offset_211| 19 (store .cse108 281 (select .cse109 281))) |v_#memory_$Pointer$.offset_212|) (= |v_#memory_$Pointer$.offset_214| (store |v_#memory_$Pointer$.offset_215| 19 (store .cse106 136 (select .cse115 136)))) (= (store |v_#memory_$Pointer$.offset_209| 19 (store .cse116 284 (select (select |c_old(#memory_$Pointer$.offset)| 19) 284))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_$Pointer$.offset_208| 19 (store .cse110 283 (select .cse116 283))) |v_#memory_$Pointer$.offset_209|) (= |v_#memory_$Pointer$.offset_218| (store |v_#memory_$Pointer$.offset_217| 17 (store .cse113 116 (select (select |v_#memory_$Pointer$.offset_218| 17) 116)))) (= |v_#memory_$Pointer$.offset_216| (store |v_#memory_$Pointer$.offset_214| 19 (store (store (store (store (store (store (store .cse115 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse107 196)))) (= (store |v_#memory_$Pointer$.offset_206| 19 (store .cse104 84 (select .cse114 84))) |v_#memory_$Pointer$.offset_207|) (= |v_#memory_$Pointer$.offset_205| (store |v_#memory_$Pointer$.offset_466| 17 (store .cse103 8 (select .cse111 8)))))))) (.cse8 (= (select .cse42 56) 0)) (.cse9 (= (select .cse42 48) 0)) (.cse10 (= (select .cse43 32) 0)) (.cse11 (= (select .cse43 56) 0)) (.cse12 (= (select .cse43 112) 0)) (.cse13 (= (select .cse42 72) 0)) (.cse14 (= (select .cse42 8) 0)) (.cse15 (= (select .cse43 0) 0)) (.cse16 (= (select .cse42 104) 0)) (.cse17 (= (select .cse43 64) 0)) (.cse18 (= (select .cse43 96) 0)) (.cse19 (= (select .cse43 72) 0)) (.cse20 (= (select .cse42 96) 0)) (.cse21 (= (select .cse43 104) 0)) (.cse22 (= (select .cse43 24) 0)) (.cse23 (= (select .cse43 48) 0)) (.cse24 (exists ((|v_#memory_$Pointer$.base_209| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_208| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_207| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_218| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_206| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_217| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_205| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_216| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_215| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_214| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_213| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_466| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_212| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_211| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_210| (Array Int (Array Int Int)))) (let ((.cse93 (select |v_#memory_$Pointer$.base_216| 17)) (.cse95 (select |v_#memory_$Pointer$.base_206| 17)) (.cse96 (select |v_#memory_$Pointer$.base_210| 19)) (.cse100 (select |v_#memory_$Pointer$.base_213| 19)) (.cse98 (select |v_#memory_$Pointer$.base_209| 19)) (.cse94 (select |v_#memory_$Pointer$.base_212| 19)) (.cse99 (select |v_#memory_$Pointer$.base_211| 19)) (.cse97 (select |v_#memory_$Pointer$.base_207| 19)) (.cse92 (select |v_#memory_$Pointer$.base_208| 17)) (.cse101 (select |v_#memory_$Pointer$.base_215| 19)) (.cse90 (select |v_#memory_$Pointer$.base_214| 19)) (.cse91 (select |v_#memory_$Pointer$.base_218| 19)) (.cse102 (select |v_#memory_$Pointer$.base_217| 19))) (and (= (store |v_#memory_$Pointer$.base_214| 19 (store .cse90 282 (select .cse91 282))) |v_#memory_$Pointer$.base_218|) (= (store |v_#memory_$Pointer$.base_208| 17 (store (store (store (store (store (store (store (store (store (store (store (store (store .cse92 12 |#funAddr~cx82310_bind.base|) 20 |#funAddr~cx82310_unbind.base|) 28 0) 36 0) 44 0) 52 0) 60 0) 68 0) 76 |#funAddr~cx82310_rx_fixup.base|) 84 |#funAddr~cx82310_tx_fixup.base|) 92 0) 100 0) 108 (select .cse93 108))) |v_#memory_$Pointer$.base_216|) (= (store |v_#memory_$Pointer$.base_205| 19 (store (store (store (store (store (store (store (store (store (store (store .cse41 0 15) 8 |#funAddr~usbnet_probe.base|) 16 |#funAddr~usbnet_disconnect.base|) 24 0) 32 |#funAddr~usbnet_suspend.base|) 40 |#funAddr~usbnet_resume.base|) 48 0) 56 0) 64 0) 72 18) 80 (select .cse94 80))) |v_#memory_$Pointer$.base_212|) (= (store |v_#memory_$Pointer$.base_216| 17 (store .cse93 112 (select .cse95 112))) |v_#memory_$Pointer$.base_206|) (= (store |v_#memory_$Pointer$.base_206| 17 (store .cse95 116 (select (select |v_#memory_$Pointer$.base_205| 17) 116))) |v_#memory_$Pointer$.base_205|) (= (store |v_#memory_$Pointer$.base_210| 19 (store (store (store (store (store (store (store .cse96 148 0) 156 0) 164 0) 172 0) 180 0) 188 0) 196 (select .cse97 196))) |v_#memory_$Pointer$.base_207|) (= (store |v_#memory_$Pointer$.base_209| 19 (store .cse98 136 (select .cse96 136))) |v_#memory_$Pointer$.base_210|) (= (store |v_#memory_$Pointer$.base_211| 19 (store .cse99 88 (select .cse100 88))) |v_#memory_$Pointer$.base_213|) (= (store |v_#memory_$Pointer$.base_213| 19 (store (store (store (store (store (store .cse100 92 0) 100 0) 108 0) 116 0) 124 0) 132 (select .cse98 132))) |v_#memory_$Pointer$.base_209|) (= (store |v_#memory_$Pointer$.base_212| 19 (store .cse94 84 (select .cse99 84))) |v_#memory_$Pointer$.base_211|) (= (store |v_#memory_$Pointer$.base_207| 19 (store (store (store (store (store (store (store (store (store (store (store .cse97 197 0) 205 0) 213 0) 221 0) 229 0) 237 0) 245 0) 253 0) 261 0) 269 0) 277 (select .cse101 277))) |v_#memory_$Pointer$.base_215|) (= (store |v_#memory_$Pointer$.base_466| 17 (store (store .cse41 0 14) 8 (select .cse92 8))) |v_#memory_$Pointer$.base_208|) (= (store |v_#memory_$Pointer$.base_215| 19 (store .cse101 281 (select .cse90 281))) |v_#memory_$Pointer$.base_214|) (= (store |v_#memory_$Pointer$.base_217| 19 (store .cse102 284 (select (select |c_old(#memory_$Pointer$.base)| 19) 284))) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_$Pointer$.base_218| 19 (store .cse91 283 (select .cse102 283))) |v_#memory_$Pointer$.base_217|))))) (.cse25 (= (select .cse42 64) 0)) (.cse28 (= |v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3| 0)) (.cse26 (= (select .cse43 8) 0)) (.cse27 (= (select .cse43 40) 0)) (.cse29 (= (select .cse42 80) 0)) (.cse30 (exists ((|v_#memory_int_257| (Array Int (Array Int Int))) (|v_#memory_int_279| (Array Int (Array Int Int))) (|v_#memory_int_258| (Array Int (Array Int Int))) (|v_#memory_int_259| (Array Int (Array Int Int))) (|v_#memory_int_1015| (Array Int (Array Int Int))) (|v_#memory_int_280| (Array Int (Array Int Int))) (|v_#memory_int_281| (Array Int (Array Int Int))) (|v_#memory_int_242| (Array Int (Array Int Int))) (|v_#memory_int_264| (Array Int (Array Int Int))) (|v_#memory_int_265| (Array Int (Array Int Int))) (|v_#memory_int_243| (Array Int (Array Int Int))) (|v_#memory_int_266| (Array Int (Array Int Int))) (|v_#memory_int_244| (Array Int (Array Int Int))) (|v_#memory_int_245| (Array Int (Array Int Int))) (|v_#memory_int_267| (Array Int (Array Int Int))) (|v_#memory_int_260| (Array Int (Array Int Int))) (|v_#memory_int_282| (Array Int (Array Int Int))) (|v_#memory_int_261| (Array Int (Array Int Int))) (|v_#memory_int_283| (Array Int (Array Int Int))) (|v_#memory_int_284| (Array Int (Array Int Int))) (|v_#memory_int_262| (Array Int (Array Int Int))) (|v_#memory_int_263| (Array Int (Array Int Int))) (|v_#memory_int_285| (Array Int (Array Int Int))) (|v_#memory_int_268| (Array Int (Array Int Int))) (|v_#memory_int_246| (Array Int (Array Int Int))) (|v_#memory_int_247| (Array Int (Array Int Int))) (|v_#memory_int_269| (Array Int (Array Int Int))) (|v_#memory_int_248| (Array Int (Array Int Int))) (|v_#memory_int_249| (Array Int (Array Int Int))) (|v_#memory_int_270| (Array Int (Array Int Int))) (|v_#memory_int_253| (Array Int (Array Int Int))) (|v_#memory_int_275| (Array Int (Array Int Int))) (|v_#memory_int_276| (Array Int (Array Int Int))) (|v_#memory_int_254| (Array Int (Array Int Int))) (|v_#memory_int_255| (Array Int (Array Int Int))) (|v_#memory_int_277| (Array Int (Array Int Int))) (|v_#memory_int_256| (Array Int (Array Int Int))) (|v_#memory_int_278| (Array Int (Array Int Int))) (|v_#memory_int_271| (Array Int (Array Int Int))) (|v_#memory_int_250| (Array Int (Array Int Int))) (|v_#memory_int_272| (Array Int (Array Int Int))) (|v_#memory_int_273| (Array Int (Array Int Int))) (|v_#memory_int_251| (Array Int (Array Int Int))) (|v_#memory_int_274| (Array Int (Array Int Int))) (|v_#memory_int_252| (Array Int (Array Int Int)))) (let ((.cse47 (select |v_#memory_int_276| 19)) (.cse57 (select |v_#memory_int_274| 19)) (.cse45 (select |v_#memory_int_257| 19)) (.cse61 (select |v_#memory_int_255| 19)) (.cse65 (select |v_#memory_int_251| 19)) (.cse50 (select |v_#memory_int_278| 17)) (.cse59 (select |v_#memory_int_273| 19)) (.cse70 (select |v_#memory_int_1015| 10)) (.cse76 (select |v_#memory_int_261| 17)) (.cse46 (select |v_#memory_int_256| 19)) (.cse58 (select |v_#memory_int_260| 19)) (.cse77 (select |v_#memory_int_272| 19)) (.cse74 (select |v_#memory_int_263| 19)) (.cse67 (select |v_#memory_int_284| 19)) (.cse83 (select |v_#memory_int_271| 19)) (.cse56 (select |v_#memory_int_270| 19)) (.cse53 (select |v_#memory_int_245| 17)) (.cse66 (select |v_#memory_int_250| 19)) (.cse69 (select |v_#memory_int_265| 17)) (.cse48 (select |v_#memory_int_281| 19)) (.cse80 (select |v_#memory_int_279| 19)) (.cse87 (select |v_#memory_int_269| 17)) (.cse54 (select |v_#memory_int_268| 17)) (.cse86 (select |v_#memory_int_243| 17)) (.cse75 (select |v_#memory_int_242| 17)) (.cse55 (select |v_#memory_int_267| 17)) (.cse52 (select |v_#memory_int_266| 17)) (.cse63 (select |v_#memory_int_254| 19)) (.cse85 (select |v_#memory_int_285| 19)) (.cse78 (select |v_#memory_int_277| 17)) (.cse79 (select |v_#memory_int_275| 17)) (.cse49 (select |v_#memory_int_280| 17)) (.cse82 (select |v_#memory_int_248| 19)) (.cse71 (select |v_#memory_int_247| 19)) (.cse68 (select |v_#memory_int_283| 19)) (.cse60 (select |v_#memory_int_282| 19)) (.cse72 (select |v_#memory_int_259| 19)) (.cse73 (select |v_#memory_int_258| 19)) (.cse64 (select |v_#memory_int_252| 19)) (.cse51 (select |v_#memory_int_261| 18)) (.cse44 (select |v_#memory_int_1015| 1)) (.cse84 (select |v_#memory_int_262| 19)) (.cse62 (select |v_#memory_int_253| 19)) (.cse88 (select |v_#memory_int_246| 19)) (.cse81 (select |v_#memory_int_249| 19)) (.cse89 (select |v_#memory_int_264| 19))) (and (= (select .cse44 0) 48) (= (store |v_#memory_int_257| 19 (store .cse45 64 (select .cse46 64))) |v_#memory_int_256|) (= (store |v_#memory_int_276| 19 (store .cse47 205 (select .cse48 205))) |v_#memory_int_281|) (= (store |v_#memory_int_280| 17 (store .cse49 28 (select .cse50 28))) |v_#memory_int_278|) (= (select .cse51 27) 0) (= |v_#memory_int_245| (store |v_#memory_int_266| 17 (store .cse52 76 (select .cse53 76)))) (= (store |v_#memory_int_268| 17 (store .cse54 60 (select .cse55 60))) |v_#memory_int_267|) (= |v_#memory_int_274| (store |v_#memory_int_270| 19 (store .cse56 124 (select .cse57 124)))) (= 51969 (select .cse51 4)) (= (select .cse51 39) 0) (= |v_#memory_int_273| (store |v_#memory_int_260| 19 (store (store (store (store .cse58 80 0) 84 0) 88 0) 92 (select .cse59 92)))) (= (store |v_#memory_int_282| 19 (store (store .cse60 196 0) 197 (select .cse47 197))) |v_#memory_int_276|) (= (select .cse51 41) 0) (= (store |v_#memory_int_274| 19 (store (store (store .cse57 132 0) 136 0) 148 (select .cse61 148))) |v_#memory_int_255|) (= (select .cse51 42) 0) (= (store |v_#memory_int_253| 19 (store .cse62 56 (select .cse45 56))) |v_#memory_int_257|) (= (select .cse51 16) 0) (= (select .cse51 11) 0) (= (store |v_#memory_int_255| 19 (store .cse61 156 (select .cse63 156))) |v_#memory_int_254|) (= (select .cse51 15) 0) (= (store |v_#memory_int_252| 19 (store .cse64 253 (select .cse65 253))) |v_#memory_int_251|) (= (store |v_#memory_int_251| 19 (store .cse65 261 (select .cse66 261))) |v_#memory_int_250|) (= (select .cse51 37) 0) (= |v_#memory_int_283| (store |v_#memory_int_284| 19 (store .cse67 180 (select .cse68 180)))) (= (select .cse51 33) 0) (= (store |v_#memory_int_278| 17 (store .cse50 36 (select .cse69 36))) |v_#memory_int_265|) (= 1 (select .cse70 0)) (= (store |v_#memory_int_247| 19 (store .cse71 16 (select .cse72 16))) |v_#memory_int_259|) (= 17 (select .cse51 17)) (= (store |v_#memory_int_258| 19 (store .cse73 32 (select .cse74 32))) |v_#memory_int_263|) (= (store |v_#memory_int_242| 17 (store .cse75 100 (select .cse76 100))) |v_#memory_int_261|) (= (store |v_#memory_int_273| 19 (store .cse59 100 (select .cse77 100))) |v_#memory_int_272|) (= (store |v_#memory_int_277| 17 (store (store .cse78 8 32) 12 (select .cse79 12))) |v_#memory_int_275|) (= (select .cse51 12) 0) (= (store |v_#memory_int_279| 19 (store .cse80 221 (select .cse81 221))) |v_#memory_int_249|) (= (select .cse70 1) 0) (= (select .cse51 10) 0) (= (select .cse51 25) 0) (= (store (store |v_#memory_int_261| 17 (store (store (store .cse76 108 0) 112 0) 116 0)) 19 (store .cse41 0 (select .cse82 0))) |v_#memory_int_248|) (= (store |v_#memory_int_256| 19 (store .cse46 72 (select .cse58 72))) |v_#memory_int_260|) (= |v_#memory_int_271| (store |v_#memory_int_272| 19 (store .cse77 108 (select .cse83 108)))) (= 255 (select .cse51 13)) (= (select .cse51 6) 0) (= (select .cse51 38) 0) (= (store |v_#memory_int_263| 19 (store .cse74 40 (select .cse84 40))) |v_#memory_int_262|) (= (store |v_#memory_int_285| 19 (store .cse85 172 (select .cse67 172))) |v_#memory_int_284|) (= (select .cse51 14) 0) (= (select .cse51 8) 0) (= (store |v_#memory_int_271| 19 (store .cse83 116 (select .cse56 116))) |v_#memory_int_270|) (= (store |v_#memory_int_245| 17 (store .cse53 84 (select .cse86 84))) |v_#memory_int_243|) (= (store |v_#memory_int_250| 19 (store .cse66 269 (select (select |v_#memory_int_244| 19) 269))) |v_#memory_int_244|) (= (select .cse51 40) 0) (= |v_#memory_int_269| (store |v_#memory_int_265| 17 (store .cse69 44 (select .cse87 44)))) (= (store |v_#memory_int_281| 19 (store .cse48 213 (select .cse80 213))) |v_#memory_int_279|) (= |v_#memory_int_268| (store |v_#memory_int_269| 17 (store .cse87 52 (select .cse54 52)))) (= (store |v_#memory_int_243| 17 (store .cse86 92 (select .cse75 92))) |v_#memory_int_242|) (= (store |v_#memory_int_267| 17 (store .cse55 68 (select .cse52 68))) |v_#memory_int_266|) (= (store |v_#memory_int_254| 19 (store .cse63 164 (select .cse85 164))) |v_#memory_int_285|) (= (store |v_#memory_int_1015| 17 (store .cse41 0 (select .cse78 0))) |v_#memory_int_277|) (= (store |v_#memory_int_275| 17 (store .cse79 20 (select .cse49 20))) |v_#memory_int_280|) (= |v_#memory_int_247| (store |v_#memory_int_248| 19 (store .cse82 8 (select .cse71 8)))) (= (store |v_#memory_int_283| 19 (store .cse68 188 (select .cse60 188))) |v_#memory_int_282|) (= (select .cse51 29) 0) (= |v_#memory_int_258| (store |v_#memory_int_259| 19 (store .cse72 24 (select .cse73 24)))) (= (store |v_#memory_int_246| 19 (store .cse88 245 (select .cse64 245))) |v_#memory_int_252|) (= (select .cse51 35) 0) (= (select .cse51 36) 0) (= (select .cse51 31) 0) (= 1394 (select .cse51 2)) (= 899 (select .cse51 0)) (= (select .cse44 1) 0) (= (store |v_#memory_int_262| 19 (store .cse84 48 (select .cse62 48))) |v_#memory_int_253|) (= (store |v_#memory_int_264| 19 (store .cse89 237 (select .cse88 237))) |v_#memory_int_246|) (= (store |v_#memory_int_249| 19 (store .cse81 229 (select .cse89 229))) |v_#memory_int_264|))))) (.cse31 (= (select .cse43 16) 0)) (.cse32 (= (select .cse42 40) 0)) (.cse33 (= (select .cse43 88) 0)) (.cse34 (= 0 (select .cse42 16))) (.cse35 (= (select .cse42 24) 0)) (.cse36 (exists ((|v_#length_114| (Array Int Int))) (and (= 2 (select |v_#length_114| 1)) (= 36 (select |v_#length_114| 11)) (= (select |v_#length_114| 3) 28) (= (select |v_#length_114| 8) 13) (= (select |v_#length_114| 13) 26) (= (select |v_#length_114| 18) 50) (= 41 (select |v_#length_114| 6)) (= (select |v_#length_114| 7) 25) (= 12 (select |v_#length_114| 16)) (= 34 (select |v_#length_114| 9)) (= (select |v_#length_114| 15) 12) (= (select |v_#length_114| 20) 120) (= 106 (select |v_#length_114| 2)) (= (select |v_#length_114| 14) 30) (= (select |v_#length_114| 10) 2) (= (select |v_#length_114| 4) 24) (= (select |v_#length_114| 5) 25) (= 32 (select |v_#length_114| 12)) (= 285 (select |v_#length_114| 19)) (= (select |v_#length_114| 17) 124)))) (.cse37 (= (select .cse42 112) 0)) (.cse38 (= (select .cse42 32) 0)) (.cse39 (exists ((|v_#valid_155| (Array Int Int))) (and (= (select |v_#valid_155| 10) 1) (= (select |v_#valid_155| 4) 1) (= (select |v_#valid_155| 14) 1) (= (select |v_#valid_155| 16) 1) (= (select |v_#valid_155| 9) 1) (= (select |v_#valid_155| 6) 1) (= (select |v_#valid_155| 7) 1) (= (select |v_#valid_155| 5) 1) (= (select (store |v_#valid_155| |c_#Ultimate.C_memset_#ptr.base| 1) |v_ULTIMATE.start_main_~#ldvarg2~0#1.base_BEFORE_CALL_40|) 0) (= (select |v_#valid_155| 11) 1) (= (select |v_#valid_155| 1) 1) (= (select |v_#valid_155| 0) 0) (= (select |v_#valid_155| 2) 1) (= (select |v_#valid_155| 15) 1) (= (select |v_#valid_155| 12) 1) (= (select |v_#valid_155| |c_#Ultimate.C_memset_#ptr.base|) 0) (= (select |v_#valid_155| 17) 1) (= (select |v_#valid_155| 3) 1) (= (select |v_#valid_155| 8) 1) (= (select |v_#valid_155| 13) 1) (= (select |v_#valid_155| 18) 1) (= (select |v_#valid_155| 19) 1) (= (select |v_#valid_155| 20) 1)))) (.cse40 (= (select .cse42 88) 0))) (or (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (exists ((|v_ldv_zalloc_~tmp___0~1#1_12| Int)) (and (not (= |v_ldv_zalloc_~tmp___0~1#1_12| 0)) (<= 0 (+ |v_ldv_zalloc_~tmp___0~1#1_12| 2147483648)) (<= |v_ldv_zalloc_~tmp___0~1#1_12| 2147483647))) .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (exists ((|v_#memory_int_1016| (Array Int (Array Int Int)))) (= |c_old(#memory_int)| (store |v_#memory_int_1016| |v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3| .cse41))) .cse11 .cse12 .cse13 (exists ((|v_#length_115| (Array Int Int))) (= |c_#length| (store |v_#length_115| |v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3| 32))) .cse14 (exists ((|v_#valid_156| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_156| |v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3| 1)) (= (select |v_#valid_156| |v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3|) 0))) (<= (+ |v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3| 1) |c_#StackHeapBarrier|) .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (not .cse28) .cse26 .cse27 .cse29 .cse30 (not (= (mod |v_ULTIMATE.start_main_~ldvarg1~0#1.base_BEFORE_CALL_3| 18446744073709551616) 0)) .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40))))))))) (= c_~__mod_usb__products_device_table~0.bInterfaceClass 0) (<= 1 |c_#StackHeapBarrier|) (= c_~cx82310_driver_group1~0.offset 0) (= c_~__mod_usb__products_device_table~0.bDeviceSubClass 0) (= c_~ldv_state_variable_1~0 0) (= c_~last_index~0 0) (= c_~LDV_SKBS~0.offset 0) (= |c_~#cx82310_info~0.base| 17) (= c_~cx82310_info_group1~0.offset 0) (= |c_#Ultimate.C_memset_#ptr.offset| 0) (= c_~cx82310_info_group0~0.base 0) (= c_~__mod_usb__products_device_table~0.driver_info 0) (= c_~cx82310_driver_group1~0.base 0) (= 0 c_~ldv_retval_3~0) (= 0 c_~cx82310_info_group1~0.base) (= |c_~#products~0.base| 18) (= 20 |c_~#set_impl~0.base|) (= |c_#Ultimate.C_memset_#value| 0) (= c_~__mod_usb__products_device_table~0.bInterfaceProtocol 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_hi 0) (= c_~usb_counter~0 0) (= c_~ref_cnt~0 0) (= |c_~#cx82310_driver~0.offset| 0) (= c_~ldv_state_variable_2~0 0) (= c_~__mod_usb__products_device_table~0.idProduct 0) (= c_~__mod_usb__products_device_table~0.idVendor 0) (= c_~__mod_usb__products_device_table~0.match_flags 0) (= c_~__mod_usb__products_device_table~0.bcdDevice_lo 0) (= c_~__mod_usb__products_device_table~0.bDeviceProtocol 0) (= c_~ldv_retval_1~0 0) (= c_~cx82310_info_group2~0.base 0) (= c_~ldv_state_variable_0~0 0) (= c_~LDV_SKBS~0.base 0) (= c_~ldv_retval_0~0 0) (= c_~cx82310_info_group0~0.offset 0) (= 0 c_~__mod_usb__products_device_table~0.bInterfaceNumber) (= c_~ldv_retval_2~0 0) (= 19 |c_~#cx82310_driver~0.base|)) is different from false [2024-11-09 05:44:49,023 WARN L286 SmtUtils]: Spent 5.27s on a formula simplification. DAG size of input: 233 DAG size of output: 230 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 05:45:09,815 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '53498#(and (= ~cx82310_driver_group1~0.offset 0) (= ~ldv_retval_3~0 0) (= |~#products~0.offset| 0) (<= 0 ~ldv_state_variable_2~0) (= |~#products~0.base| 18) (= |~#set_impl~0.offset| 0) (= 19 |~#cx82310_driver~0.base|) (<= 1 |#StackHeapBarrier|) (= ~LDV_IN_INTERRUPT~0 1) (= 0 ~cx82310_info_group2~0.offset) (= ~__mod_usb__products_device_table~0.driver_info 0) (= ~__mod_usb__products_device_table~0.bcdDevice_lo 0) (= ~__mod_usb__products_device_table~0.bDeviceClass 0) (= ~LDV_SKBS~0.base 0) (= ~ldv_retval_1~0 0) (= ~__mod_usb__products_device_table~0.idVendor 0) (= ~__mod_usb__products_device_table~0.bDeviceSubClass 0) (= ~LDV_SKBS~0.offset 0) (= ~__mod_usb__products_device_table~0.bcdDevice_hi 0) (= |~#cx82310_info~0.offset| 0) (= ~usb_counter~0 0) (= ~ldv_retval_4~0 0) (= ~__mod_usb__products_device_table~0.bDeviceProtocol 0) (= ~__mod_usb__products_device_table~0.bInterfaceProtocol 0) (= |~#cx82310_driver~0.offset| 0) (= ~__mod_usb__products_device_table~0.match_flags 0) (= 0 ~__mod_usb__products_device_table~0.idProduct) (= ~ldv_state_variable_1~0 0) (= ~cx82310_info_group1~0.offset 0) (= ~cx82310_info_group0~0.offset 0) (= ~ldv_state_variable_0~0 2) (not (= ~last_index~0 0)) (= ~ldv_retval_5~0 0) (= ~ref_cnt~0 0) (= 17 |~#cx82310_info~0.base|) (= ~__mod_usb__products_device_table~0.bInterfaceClass 0) (= ~__mod_usb__products_device_table~0.bInterfaceNumber 0) (= ~ldv_retval_0~0 0) (<= ~ldv_state_variable_2~0 1) (= |~#set_impl~0.base| 20) (= ~ldv_retval_2~0 0) (= ~__mod_usb__products_device_table~0.bInterfaceSubClass 0))' at error location [2024-11-09 05:45:09,815 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 05:45:09,815 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-09 05:45:09,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 27] total 31 [2024-11-09 05:45:09,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315480218] [2024-11-09 05:45:09,816 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-09 05:45:09,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-11-09 05:45:09,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:45:09,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-11-09 05:45:09,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=513, Invalid=12134, Unknown=25, NotChecked=900, Total=13572 [2024-11-09 05:45:09,823 INFO L87 Difference]: Start difference. First operand 1798 states and 2483 transitions. Second operand has 31 states, 28 states have (on average 5.785714285714286) internal successors, (162), 27 states have internal predecessors, (162), 11 states have call successors, (40), 6 states have call predecessors, (40), 12 states have return successors, (39), 13 states have call predecessors, (39), 11 states have call successors, (39) [2024-11-09 05:45:11,842 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 [] [2024-11-09 05:45:13,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:15,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:17,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:19,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:21,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:23,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:25,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:27,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:29,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:31,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:33,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:35,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:38,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:40,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:42,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:44,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:46,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:48,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:50,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:52,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:54,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:56,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:45:58,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:46:00,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:46:02,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:46:04,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:46:06,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:08,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:10,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:12,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:14,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:16,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:19,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:21,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:23,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:25,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:28,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:30,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:32,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:35,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:37,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:39,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:42,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:45,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:47,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:49,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:52,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:54,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:56,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:46:58,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:01,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:03,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:05,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:07,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:10,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:12,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:14,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:16,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:19,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:21,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:23,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:25,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:27,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:29,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:32,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:34,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:36,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:38,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:40,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:42,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:44,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:46,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:48,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:50,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:52,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:54,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:56,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:47:58,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:00,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:02,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:04,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:06,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:08,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:11,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:13,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:15,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:17,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:19,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:21,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:23,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:26,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:28,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:30,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:32,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:34,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:36,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:38,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:40,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:43,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:45,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:47,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:50,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:52,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:54,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:56,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:48:58,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:00,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:03,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:05,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:07,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:09,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:11,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:14,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:16,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:19,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:21,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:23,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:26,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:28,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:30,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:32,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 05:49:32,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:49:32,984 INFO L93 Difference]: Finished difference Result 6922 states and 9806 transitions. [2024-11-09 05:49:32,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-09 05:49:32,985 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 5.785714285714286) internal successors, (162), 27 states have internal predecessors, (162), 11 states have call successors, (40), 6 states have call predecessors, (40), 12 states have return successors, (39), 13 states have call predecessors, (39), 11 states have call successors, (39) Word has length 150 [2024-11-09 05:49:32,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:49:33,020 INFO L225 Difference]: With dead ends: 6922 [2024-11-09 05:49:33,020 INFO L226 Difference]: Without dead ends: 5111 [2024-11-09 05:49:33,030 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 224 SyntacticMatches, 9 SemanticMatches, 131 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 6256 ImplicationChecksByTransitivity, 129.9s TimeCoverageRelationStatistics Valid=684, Invalid=15819, Unknown=25, NotChecked=1028, Total=17556 [2024-11-09 05:49:33,031 INFO L432 NwaCegarLoop]: 394 mSDtfsCounter, 949 mSDsluCounter, 5643 mSDsCounter, 0 mSdLazyCounter, 6399 mSolverCounterSat, 249 mSolverCounterUnsat, 127 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 257.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1018 SdHoareTripleChecker+Valid, 6037 SdHoareTripleChecker+Invalid, 6775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 6399 IncrementalHoareTripleChecker+Invalid, 127 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 259.4s IncrementalHoareTripleChecker+Time [2024-11-09 05:49:33,032 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1018 Valid, 6037 Invalid, 6775 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [249 Valid, 6399 Invalid, 127 Unknown, 0 Unchecked, 259.4s Time] [2024-11-09 05:49:33,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5111 states. [2024-11-09 05:49:33,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5111 to 4815. [2024-11-09 05:49:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4815 states, 3522 states have (on average 1.3631459398069279) internal successors, (4801), 3552 states have internal predecessors, (4801), 837 states have call successors, (837), 362 states have call predecessors, (837), 455 states have return successors, (1146), 900 states have call predecessors, (1146), 836 states have call successors, (1146) [2024-11-09 05:49:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 4815 states and 6784 transitions. [2024-11-09 05:49:33,439 INFO L78 Accepts]: Start accepts. Automaton has 4815 states and 6784 transitions. Word has length 150 [2024-11-09 05:49:33,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:49:33,439 INFO L471 AbstractCegarLoop]: Abstraction has 4815 states and 6784 transitions. [2024-11-09 05:49:33,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 28 states have (on average 5.785714285714286) internal successors, (162), 27 states have internal predecessors, (162), 11 states have call successors, (40), 6 states have call predecessors, (40), 12 states have return successors, (39), 13 states have call predecessors, (39), 11 states have call successors, (39) [2024-11-09 05:49:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 6784 transitions. [2024-11-09 05:49:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-09 05:49:33,461 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:49:33,461 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:49:33,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-09 05:49:33,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-09 05:49:33,666 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:49:33,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:49:33,671 INFO L85 PathProgramCache]: Analyzing trace with hash -674845877, now seen corresponding path program 2 times [2024-11-09 05:49:33,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:49:33,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401823714] [2024-11-09 05:49:33,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:49:33,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:49:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:49:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-09 05:49:34,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:49:34,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401823714] [2024-11-09 05:49:34,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401823714] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:49:34,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [642072099] [2024-11-09 05:49:34,748 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 05:49:34,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:49:34,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:49:34,750 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:49:34,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5810be4b-9936-4f77-a4f7-5fc0d80c6a50/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process