./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh --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 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 08:17:09,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 08:17:09,969 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 08:17:09,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 08:17:09,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 08:17:09,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 08:17:09,999 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 08:17:10,000 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 08:17:10,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 08:17:10,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 08:17:10,002 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 08:17:10,002 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 08:17:10,003 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 08:17:10,003 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 08:17:10,004 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 08:17:10,004 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 08:17:10,005 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 08:17:10,005 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 08:17:10,005 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 08:17:10,006 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 08:17:10,007 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 08:17:10,007 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 08:17:10,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 08:17:10,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 08:17:10,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 08:17:10,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 08:17:10,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 08:17:10,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 08:17:10,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 08:17:10,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 08:17:10,011 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 08:17:10,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 08:17:10,012 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 08:17:10,012 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 08:17:10,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 08:17:10,013 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 08:17:10,013 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 08:17:10,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 08:17:10,013 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 08:17:10,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 08:17:10,014 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 08:17:10,014 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 08:17:10,014 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 08:17:10,014 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 08:17:10,014 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_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 [2023-12-02 08:17:10,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 08:17:10,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 08:17:10,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 08:17:10,256 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 08:17:10,256 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 08:17:10,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-12-02 08:17:12,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 08:17:13,413 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 08:17:13,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-12-02 08:17:13,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/data/461400179/4c3db2797eaf401eb93dd7b9a7e2ac08/FLAG68a9405aa [2023-12-02 08:17:13,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/data/461400179/4c3db2797eaf401eb93dd7b9a7e2ac08 [2023-12-02 08:17:13,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 08:17:13,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 08:17:13,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 08:17:13,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 08:17:13,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 08:17:13,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:17:13" (1/1) ... [2023-12-02 08:17:13,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eab51de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:13, skipping insertion in model container [2023-12-02 08:17:13,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:17:13" (1/1) ... [2023-12-02 08:17:13,642 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 08:17:15,153 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2023-12-02 08:17:15,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:17:15,415 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 08:17:15,792 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2023-12-02 08:17:15,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:17:15,933 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 08:17:15,939 INFO L206 MainTranslator]: Completed translation [2023-12-02 08:17:15,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15 WrapperNode [2023-12-02 08:17:15,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 08:17:15,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 08:17:15,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 08:17:15,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 08:17:15,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,217 INFO L138 Inliner]: procedures = 308, calls = 2781, calls flagged for inlining = 114, calls inlined = 104, statements flattened = 6766 [2023-12-02 08:17:16,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 08:17:16,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 08:17:16,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 08:17:16,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 08:17:16,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 08:17:16,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 08:17:16,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 08:17:16,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 08:17:16,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (1/1) ... [2023-12-02 08:17:16,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 08:17:16,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:17:16,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 08:17:16,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 08:17:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2023-12-02 08:17:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2023-12-02 08:17:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2023-12-02 08:17:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2023-12-02 08:17:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2023-12-02 08:17:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2023-12-02 08:17:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2023-12-02 08:17:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2023-12-02 08:17:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2023-12-02 08:17:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2023-12-02 08:17:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2023-12-02 08:17:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2023-12-02 08:17:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2023-12-02 08:17:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2023-12-02 08:17:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 08:17:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 08:17:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 08:17:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 08:17:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 08:17:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 08:17:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 08:17:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 08:17:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2023-12-02 08:17:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2023-12-02 08:17:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2023-12-02 08:17:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2023-12-02 08:17:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2023-12-02 08:17:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2023-12-02 08:17:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2023-12-02 08:17:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2023-12-02 08:17:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-12-02 08:17:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-12-02 08:17:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2023-12-02 08:17:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2023-12-02 08:17:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2023-12-02 08:17:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2023-12-02 08:17:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2023-12-02 08:17:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2023-12-02 08:17:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 08:17:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 08:17:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2023-12-02 08:17:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2023-12-02 08:17:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 08:17:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 08:17:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2023-12-02 08:17:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2023-12-02 08:17:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2023-12-02 08:17:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2023-12-02 08:17:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2023-12-02 08:17:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2023-12-02 08:17:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 08:17:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 08:17:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 08:17:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 08:17:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2023-12-02 08:17:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2023-12-02 08:17:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2023-12-02 08:17:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2023-12-02 08:17:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2023-12-02 08:17:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2023-12-02 08:17:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 08:17:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2023-12-02 08:17:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2023-12-02 08:17:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 08:17:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2023-12-02 08:17:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2023-12-02 08:17:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2023-12-02 08:17:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2023-12-02 08:17:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 08:17:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2023-12-02 08:17:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2023-12-02 08:17:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 08:17:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 08:17:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2023-12-02 08:17:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2023-12-02 08:17:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 08:17:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 08:17:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 08:17:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 08:17:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-12-02 08:17:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2023-12-02 08:17:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-12-02 08:17:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-12-02 08:17:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 08:17:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 08:17:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-12-02 08:17:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-12-02 08:17:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 08:17:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 08:17:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2023-12-02 08:17:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2023-12-02 08:17:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2023-12-02 08:17:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2023-12-02 08:17:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2023-12-02 08:17:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2023-12-02 08:17:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 08:17:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 08:17:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 08:17:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 08:17:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2023-12-02 08:17:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2023-12-02 08:17:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2023-12-02 08:17:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2023-12-02 08:17:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2023-12-02 08:17:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2023-12-02 08:17:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 08:17:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2023-12-02 08:17:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2023-12-02 08:17:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 08:17:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 08:17:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2023-12-02 08:17:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2023-12-02 08:17:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2023-12-02 08:17:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2023-12-02 08:17:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 08:17:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 08:17:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2023-12-02 08:17:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2023-12-02 08:17:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 08:17:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2023-12-02 08:17:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2023-12-02 08:17:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2023-12-02 08:17:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2023-12-02 08:17:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2023-12-02 08:17:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2023-12-02 08:17:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2023-12-02 08:17:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2023-12-02 08:17:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2023-12-02 08:17:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2023-12-02 08:17:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-02 08:17:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-02 08:17:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 08:17:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2023-12-02 08:17:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2023-12-02 08:17:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-12-02 08:17:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-12-02 08:17:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2023-12-02 08:17:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2023-12-02 08:17:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 08:17:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2023-12-02 08:17:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2023-12-02 08:17:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 08:17:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2023-12-02 08:17:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2023-12-02 08:17:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-12-02 08:17:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-12-02 08:17:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2023-12-02 08:17:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2023-12-02 08:17:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-12-02 08:17:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-12-02 08:17:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 08:17:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 08:17:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-12-02 08:17:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-12-02 08:17:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2023-12-02 08:17:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2023-12-02 08:17:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-12-02 08:17:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-12-02 08:17:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2023-12-02 08:17:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2023-12-02 08:17:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2023-12-02 08:17:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2023-12-02 08:17:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2023-12-02 08:17:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2023-12-02 08:17:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2023-12-02 08:17:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2023-12-02 08:17:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2023-12-02 08:17:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2023-12-02 08:17:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2023-12-02 08:17:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2023-12-02 08:17:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2023-12-02 08:17:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2023-12-02 08:17:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 08:17:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 08:17:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2023-12-02 08:17:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2023-12-02 08:17:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 08:17:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2023-12-02 08:17:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2023-12-02 08:17:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2023-12-02 08:17:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2023-12-02 08:17:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-12-02 08:17:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-12-02 08:17:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 08:17:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 08:17:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 08:17:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 08:17:17,444 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 08:17:17,447 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 08:17:19,921 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 08:17:40,702 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 08:17:43,686 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 08:17:43,687 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 08:17:43,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:17:43 BoogieIcfgContainer [2023-12-02 08:17:43,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 08:17:43,691 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 08:17:43,691 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 08:17:43,693 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 08:17:43,694 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:17:13" (1/3) ... [2023-12-02 08:17:43,694 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457ee4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:17:43, skipping insertion in model container [2023-12-02 08:17:43,694 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:17:15" (2/3) ... [2023-12-02 08:17:43,695 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457ee4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:17:43, skipping insertion in model container [2023-12-02 08:17:43,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:17:43" (3/3) ... [2023-12-02 08:17:43,696 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-12-02 08:17:43,711 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 08:17:43,711 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 08:17:43,783 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 08:17:43,788 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@70179870, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 08:17:43,789 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 08:17:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 1499 states, 1003 states have (on average 1.4207377866400797) internal successors, (1425), 1058 states have internal predecessors, (1425), 410 states have call successors, (410), 85 states have call predecessors, (410), 84 states have return successors, (405), 393 states have call predecessors, (405), 405 states have call successors, (405) [2023-12-02 08:17:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2023-12-02 08:17:43,838 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:17:43,871 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:17:43,872 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:17:43,877 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:17:43,878 INFO L85 PathProgramCache]: Analyzing trace with hash 2126611777, now seen corresponding path program 1 times [2023-12-02 08:17:43,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:17:43,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554724898] [2023-12-02 08:17:43,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:17:43,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:17:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:17:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-12-02 08:17:45,443 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:17:45,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554724898] [2023-12-02 08:17:45,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554724898] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:17:45,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:17:45,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:17:45,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638585512] [2023-12-02 08:17:45,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:17:45,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:17:45,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:17:45,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:17:45,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:17:45,485 INFO L87 Difference]: Start difference. First operand has 1499 states, 1003 states have (on average 1.4207377866400797) internal successors, (1425), 1058 states have internal predecessors, (1425), 410 states have call successors, (410), 85 states have call predecessors, (410), 84 states have return successors, (405), 393 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-12-02 08:17:47,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:17:48,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:17:50,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:17:53,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:17:56,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:17:58,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:01,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:18:03,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:18:06,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:08,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:11,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:13,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:15,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:16,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:18:16,009 INFO L93 Difference]: Finished difference Result 4250 states and 6356 transitions. [2023-12-02 08:18:16,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:18:16,011 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 433 [2023-12-02 08:18:16,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:18:16,044 INFO L225 Difference]: With dead ends: 4250 [2023-12-02 08:18:16,045 INFO L226 Difference]: Without dead ends: 2826 [2023-12-02 08:18:16,057 INFO L412 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 [2023-12-02 08:18:16,061 INFO L413 NwaCegarLoop]: 1977 mSDtfsCounter, 2041 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 3 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2041 SdHoareTripleChecker+Valid, 3906 SdHoareTripleChecker+Invalid, 520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.3s IncrementalHoareTripleChecker+Time [2023-12-02 08:18:16,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2041 Valid, 3906 Invalid, 520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 507 Invalid, 10 Unknown, 0 Unchecked, 30.3s Time] [2023-12-02 08:18:16,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2826 states. [2023-12-02 08:18:16,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2826 to 2823. [2023-12-02 08:18:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2823 states, 1916 states have (on average 1.423277661795407) internal successors, (2727), 2005 states have internal predecessors, (2727), 743 states have call successors, (743), 164 states have call predecessors, (743), 163 states have return successors, (737), 713 states have call predecessors, (737), 737 states have call successors, (737) [2023-12-02 08:18:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2823 states and 4207 transitions. [2023-12-02 08:18:16,305 INFO L78 Accepts]: Start accepts. Automaton has 2823 states and 4207 transitions. Word has length 433 [2023-12-02 08:18:16,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:18:16,307 INFO L495 AbstractCegarLoop]: Abstraction has 2823 states and 4207 transitions. [2023-12-02 08:18:16,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-12-02 08:18:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4207 transitions. [2023-12-02 08:18:16,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2023-12-02 08:18:16,328 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:18:16,328 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:18:16,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 08:18:16,329 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:18:16,329 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:18:16,330 INFO L85 PathProgramCache]: Analyzing trace with hash -2033455706, now seen corresponding path program 1 times [2023-12-02 08:18:16,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:18:16,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696033048] [2023-12-02 08:18:16,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:18:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:18:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:18:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-12-02 08:18:17,295 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:18:17,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696033048] [2023-12-02 08:18:17,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696033048] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:18:17,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:18:17,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:18:17,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660527138] [2023-12-02 08:18:17,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:18:17,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:18:17,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:18:17,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:18:17,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:18:17,301 INFO L87 Difference]: Start difference. First operand 2823 states and 4207 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-12-02 08:18:18,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:20,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:22,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:18:24,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:18:26,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:18:28,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:30,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:34,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:36,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:38,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:39,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:18:39,003 INFO L93 Difference]: Finished difference Result 5558 states and 8285 transitions. [2023-12-02 08:18:39,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:18:39,004 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 447 [2023-12-02 08:18:39,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:18:39,031 INFO L225 Difference]: With dead ends: 5558 [2023-12-02 08:18:39,031 INFO L226 Difference]: Without dead ends: 2824 [2023-12-02 08:18:39,047 INFO L412 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 [2023-12-02 08:18:39,049 INFO L413 NwaCegarLoop]: 1966 mSDtfsCounter, 0 mSDsluCounter, 1963 mSDsCounter, 0 mSdLazyCounter, 503 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3929 SdHoareTripleChecker+Invalid, 510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 503 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2023-12-02 08:18:39,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3929 Invalid, 510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 503 Invalid, 7 Unknown, 0 Unchecked, 21.5s Time] [2023-12-02 08:18:39,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2824 states. [2023-12-02 08:18:39,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2824 to 2824. [2023-12-02 08:18:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2824 states, 1917 states have (on average 1.423056859676578) internal successors, (2728), 2006 states have internal predecessors, (2728), 743 states have call successors, (743), 164 states have call predecessors, (743), 163 states have return successors, (737), 713 states have call predecessors, (737), 737 states have call successors, (737) [2023-12-02 08:18:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2824 states and 4208 transitions. [2023-12-02 08:18:39,226 INFO L78 Accepts]: Start accepts. Automaton has 2824 states and 4208 transitions. Word has length 447 [2023-12-02 08:18:39,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:18:39,228 INFO L495 AbstractCegarLoop]: Abstraction has 2824 states and 4208 transitions. [2023-12-02 08:18:39,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-12-02 08:18:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4208 transitions. [2023-12-02 08:18:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-12-02 08:18:39,247 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:18:39,247 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:18:39,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 08:18:39,248 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:18:39,248 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:18:39,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1918776093, now seen corresponding path program 1 times [2023-12-02 08:18:39,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:18:39,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568641773] [2023-12-02 08:18:39,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:18:39,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:18:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:18:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-12-02 08:18:40,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:18:40,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568641773] [2023-12-02 08:18:40,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568641773] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 08:18:40,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333972731] [2023-12-02 08:18:40,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:18:40,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:18:40,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:18:40,028 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:18:40,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 08:18:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:18:41,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 3689 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 08:18:41,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:18:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2023-12-02 08:18:42,280 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:18:42,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333972731] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:18:42,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 08:18:42,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 08:18:42,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348705238] [2023-12-02 08:18:42,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:18:42,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:18:42,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:18:42,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:18:42,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:18:42,283 INFO L87 Difference]: Start difference. First operand 2824 states and 4208 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:18:43,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:45,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:18:48,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:51,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:18:53,663 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 [] [2023-12-02 08:18:53,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:18:53,769 INFO L93 Difference]: Finished difference Result 2826 states and 4209 transitions. [2023-12-02 08:18:53,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:18:53,770 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 448 [2023-12-02 08:18:53,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:18:53,786 INFO L225 Difference]: With dead ends: 2826 [2023-12-02 08:18:53,786 INFO L226 Difference]: Without dead ends: 2823 [2023-12-02 08:18:53,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 448 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:18:53,788 INFO L413 NwaCegarLoop]: 1963 mSDtfsCounter, 2034 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2034 SdHoareTripleChecker+Valid, 1963 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:18:53,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2034 Valid, 1963 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 251 Invalid, 4 Unknown, 0 Unchecked, 11.4s Time] [2023-12-02 08:18:53,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2823 states. [2023-12-02 08:18:53,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2823 to 2823. [2023-12-02 08:18:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2823 states, 1917 states have (on average 1.4225352112676057) internal successors, (2727), 2005 states have internal predecessors, (2727), 742 states have call successors, (742), 164 states have call predecessors, (742), 163 states have return successors, (737), 713 states have call predecessors, (737), 737 states have call successors, (737) [2023-12-02 08:18:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2823 states and 4206 transitions. [2023-12-02 08:18:53,891 INFO L78 Accepts]: Start accepts. Automaton has 2823 states and 4206 transitions. Word has length 448 [2023-12-02 08:18:53,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:18:53,892 INFO L495 AbstractCegarLoop]: Abstraction has 2823 states and 4206 transitions. [2023-12-02 08:18:53,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:18:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4206 transitions. [2023-12-02 08:18:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2023-12-02 08:18:53,900 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:18:53,900 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:18:53,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 08:18:54,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:18:54,101 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:18:54,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:18:54,102 INFO L85 PathProgramCache]: Analyzing trace with hash -648013018, now seen corresponding path program 1 times [2023-12-02 08:18:54,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:18:54,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137952867] [2023-12-02 08:18:54,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:18:54,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:18:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:18:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-12-02 08:18:54,862 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:18:54,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137952867] [2023-12-02 08:18:54,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137952867] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 08:18:54,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [12671592] [2023-12-02 08:18:54,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:18:54,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:18:54,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:18:54,864 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:18:54,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 08:18:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:18:56,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 3691 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 08:18:56,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:18:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2023-12-02 08:18:57,009 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:18:57,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [12671592] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:18:57,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 08:18:57,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 08:18:57,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332701534] [2023-12-02 08:18:57,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:18:57,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:18:57,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:18:57,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:18:57,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:18:57,012 INFO L87 Difference]: Start difference. First operand 2823 states and 4206 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:18:59,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:19:02,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:05,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:06,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:19:06,562 INFO L93 Difference]: Finished difference Result 2825 states and 4207 transitions. [2023-12-02 08:19:06,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:19:06,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 449 [2023-12-02 08:19:06,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:19:06,577 INFO L225 Difference]: With dead ends: 2825 [2023-12-02 08:19:06,578 INFO L226 Difference]: Without dead ends: 2822 [2023-12-02 08:19:06,579 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:19:06,580 INFO L413 NwaCegarLoop]: 1961 mSDtfsCounter, 2031 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2031 SdHoareTripleChecker+Valid, 1961 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-12-02 08:19:06,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2031 Valid, 1961 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 252 Invalid, 3 Unknown, 0 Unchecked, 9.5s Time] [2023-12-02 08:19:06,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2822 states. [2023-12-02 08:19:06,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2822 to 2822. [2023-12-02 08:19:06,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2822 states, 1917 states have (on average 1.4220135628586332) internal successors, (2726), 2004 states have internal predecessors, (2726), 741 states have call successors, (741), 164 states have call predecessors, (741), 163 states have return successors, (737), 713 states have call predecessors, (737), 737 states have call successors, (737) [2023-12-02 08:19:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2822 states and 4204 transitions. [2023-12-02 08:19:06,683 INFO L78 Accepts]: Start accepts. Automaton has 2822 states and 4204 transitions. Word has length 449 [2023-12-02 08:19:06,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:19:06,716 INFO L495 AbstractCegarLoop]: Abstraction has 2822 states and 4204 transitions. [2023-12-02 08:19:06,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:19:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4204 transitions. [2023-12-02 08:19:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2023-12-02 08:19:06,723 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:19:06,724 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:19:06,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-12-02 08:19:06,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:19:06,925 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:19:06,926 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:19:06,926 INFO L85 PathProgramCache]: Analyzing trace with hash 1385908032, now seen corresponding path program 1 times [2023-12-02 08:19:06,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:19:06,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654896917] [2023-12-02 08:19:06,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:19:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:19:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:19:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-12-02 08:19:07,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:19:07,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654896917] [2023-12-02 08:19:07,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654896917] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 08:19:07,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1753613663] [2023-12-02 08:19:07,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:19:07,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:19:07,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:19:07,448 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:19:07,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 08:19:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:19:08,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 3693 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 08:19:08,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:19:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2023-12-02 08:19:09,567 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:19:09,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1753613663] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:19:09,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 08:19:09,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 08:19:09,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263290730] [2023-12-02 08:19:09,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:19:09,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:19:09,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:19:09,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:19:09,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:19:09,569 INFO L87 Difference]: Start difference. First operand 2822 states and 4204 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:19:10,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:12,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:19:14,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:19:17,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:20,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:21,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:21,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:19:21,715 INFO L93 Difference]: Finished difference Result 5542 states and 8266 transitions. [2023-12-02 08:19:21,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:19:21,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 450 [2023-12-02 08:19:21,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:19:21,730 INFO L225 Difference]: With dead ends: 5542 [2023-12-02 08:19:21,730 INFO L226 Difference]: Without dead ends: 2809 [2023-12-02 08:19:21,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 450 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:19:21,740 INFO L413 NwaCegarLoop]: 1954 mSDtfsCounter, 2021 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2021 SdHoareTripleChecker+Valid, 1954 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2023-12-02 08:19:21,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2021 Valid, 1954 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 249 Invalid, 4 Unknown, 0 Unchecked, 12.0s Time] [2023-12-02 08:19:21,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2809 states. [2023-12-02 08:19:21,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2809 to 2806. [2023-12-02 08:19:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 1909 states have (on average 1.4222105814562598) internal successors, (2715), 1995 states have internal predecessors, (2715), 737 states have call successors, (737), 161 states have call predecessors, (737), 159 states have return successors, (733), 709 states have call predecessors, (733), 733 states have call successors, (733) [2023-12-02 08:19:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 4185 transitions. [2023-12-02 08:19:21,857 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 4185 transitions. Word has length 450 [2023-12-02 08:19:21,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:19:21,857 INFO L495 AbstractCegarLoop]: Abstraction has 2806 states and 4185 transitions. [2023-12-02 08:19:21,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 2 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:19:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4185 transitions. [2023-12-02 08:19:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2023-12-02 08:19:21,864 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:19:21,865 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:19:21,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 08:19:22,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:19:22,066 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:19:22,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:19:22,066 INFO L85 PathProgramCache]: Analyzing trace with hash 12956009, now seen corresponding path program 1 times [2023-12-02 08:19:22,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:19:22,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354613134] [2023-12-02 08:19:22,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:19:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:19:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:19:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-12-02 08:19:22,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:19:22,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354613134] [2023-12-02 08:19:22,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354613134] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 08:19:22,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877520908] [2023-12-02 08:19:22,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:19:22,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:19:22,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:19:22,578 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:19:22,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 08:19:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:19:23,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 3695 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 08:19:23,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:19:24,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2023-12-02 08:19:24,864 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:19:24,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877520908] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:19:24,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 08:19:24,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 08:19:24,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310446594] [2023-12-02 08:19:24,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:19:24,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:19:24,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:19:24,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:19:24,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:19:24,867 INFO L87 Difference]: Start difference. First operand 2806 states and 4185 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:19:27,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:19:30,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:33,265 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 [] [2023-12-02 08:19:34,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:19:34,246 INFO L93 Difference]: Finished difference Result 2808 states and 4186 transitions. [2023-12-02 08:19:34,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:19:34,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 451 [2023-12-02 08:19:34,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:19:34,260 INFO L225 Difference]: With dead ends: 2808 [2023-12-02 08:19:34,261 INFO L226 Difference]: Without dead ends: 2805 [2023-12-02 08:19:34,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 451 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:19:34,263 INFO L413 NwaCegarLoop]: 1953 mSDtfsCounter, 2018 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2018 SdHoareTripleChecker+Valid, 1953 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-12-02 08:19:34,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2018 Valid, 1953 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 249 Invalid, 3 Unknown, 0 Unchecked, 9.3s Time] [2023-12-02 08:19:34,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2805 states. [2023-12-02 08:19:34,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2805 to 2805. [2023-12-02 08:19:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2805 states, 1909 states have (on average 1.4216867469879517) internal successors, (2714), 1994 states have internal predecessors, (2714), 736 states have call successors, (736), 161 states have call predecessors, (736), 159 states have return successors, (733), 709 states have call predecessors, (733), 733 states have call successors, (733) [2023-12-02 08:19:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2805 states and 4183 transitions. [2023-12-02 08:19:34,445 INFO L78 Accepts]: Start accepts. Automaton has 2805 states and 4183 transitions. Word has length 451 [2023-12-02 08:19:34,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:19:34,446 INFO L495 AbstractCegarLoop]: Abstraction has 2805 states and 4183 transitions. [2023-12-02 08:19:34,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:19:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4183 transitions. [2023-12-02 08:19:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2023-12-02 08:19:34,456 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:19:34,457 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:19:34,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 08:19:34,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-12-02 08:19:34,662 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:19:34,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:19:34,662 INFO L85 PathProgramCache]: Analyzing trace with hash 401121123, now seen corresponding path program 1 times [2023-12-02 08:19:34,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:19:34,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332937754] [2023-12-02 08:19:34,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:19:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:19:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:19:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4207 trivial. 0 not checked. [2023-12-02 08:19:35,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:19:35,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332937754] [2023-12-02 08:19:35,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332937754] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 08:19:35,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311687236] [2023-12-02 08:19:35,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:19:35,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:19:35,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:19:35,325 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:19:35,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 08:19:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:19:36,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 3697 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 08:19:36,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:19:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2023-12-02 08:19:37,391 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 08:19:37,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311687236] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:19:37,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 08:19:37,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 08:19:37,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709560783] [2023-12-02 08:19:37,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:19:37,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:19:37,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:19:37,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:19:37,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:19:37,393 INFO L87 Difference]: Start difference. First operand 2805 states and 4183 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:19:40,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:19:42,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:19:44,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:47,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:49,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:49,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:19:49,382 INFO L93 Difference]: Finished difference Result 2807 states and 4184 transitions. [2023-12-02 08:19:49,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:19:49,383 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 452 [2023-12-02 08:19:49,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:19:49,398 INFO L225 Difference]: With dead ends: 2807 [2023-12-02 08:19:49,398 INFO L226 Difference]: Without dead ends: 2782 [2023-12-02 08:19:49,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 455 GetRequests, 452 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 08:19:49,402 INFO L413 NwaCegarLoop]: 1952 mSDtfsCounter, 2015 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2015 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2023-12-02 08:19:49,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2015 Valid, 1952 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 247 Invalid, 4 Unknown, 0 Unchecked, 11.9s Time] [2023-12-02 08:19:49,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2782 states. [2023-12-02 08:19:49,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2782 to 2782. [2023-12-02 08:19:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2782 states, 1894 states have (on average 1.4223864836325237) internal successors, (2694), 1978 states have internal predecessors, (2694), 730 states have call successors, (730), 159 states have call predecessors, (730), 157 states have return successors, (728), 704 states have call predecessors, (728), 728 states have call successors, (728) [2023-12-02 08:19:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2782 states and 4152 transitions. [2023-12-02 08:19:49,595 INFO L78 Accepts]: Start accepts. Automaton has 2782 states and 4152 transitions. Word has length 452 [2023-12-02 08:19:49,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:19:49,596 INFO L495 AbstractCegarLoop]: Abstraction has 2782 states and 4152 transitions. [2023-12-02 08:19:49,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 2 states have internal predecessors, (90), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2023-12-02 08:19:49,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4152 transitions. [2023-12-02 08:19:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2023-12-02 08:19:49,608 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:19:49,608 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:19:49,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-12-02 08:19:49,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-12-02 08:19:49,809 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:19:49,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:19:49,810 INFO L85 PathProgramCache]: Analyzing trace with hash -19148746, now seen corresponding path program 1 times [2023-12-02 08:19:49,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:19:49,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019232785] [2023-12-02 08:19:49,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:19:49,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:19:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:19:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2023-12-02 08:19:50,317 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:19:50,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019232785] [2023-12-02 08:19:50,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019232785] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:19:50,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:19:50,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:19:50,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37642473] [2023-12-02 08:19:50,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:19:50,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:19:50,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:19:50,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:19:50,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:19:50,321 INFO L87 Difference]: Start difference. First operand 2782 states and 4152 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-12-02 08:19:52,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:54,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:19:57,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:20:00,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:20:02,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:20:03,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:20:05,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 08:20:08,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:20:10,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:20:12,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:20:16,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:20:18,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:20:19,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 08:20:19,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:20:19,854 INFO L93 Difference]: Finished difference Result 6971 states and 10306 transitions. [2023-12-02 08:20:19,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:20:19,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 454 [2023-12-02 08:20:19,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:20:19,884 INFO L225 Difference]: With dead ends: 6971 [2023-12-02 08:20:19,884 INFO L226 Difference]: Without dead ends: 4278 [2023-12-02 08:20:19,894 INFO L412 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 [2023-12-02 08:20:19,895 INFO L413 NwaCegarLoop]: 1980 mSDtfsCounter, 1222 mSDsluCounter, 1736 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 2 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1222 SdHoareTripleChecker+Valid, 3716 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2023-12-02 08:20:19,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1222 Valid, 3716 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 556 Invalid, 10 Unknown, 0 Unchecked, 29.3s Time] [2023-12-02 08:20:19,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4278 states. [2023-12-02 08:20:20,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4278 to 4278. [2023-12-02 08:20:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4278 states, 2909 states have (on average 1.4187005843932623) internal successors, (4127), 3037 states have internal predecessors, (4127), 1079 states have call successors, (1079), 291 states have call predecessors, (1079), 289 states have return successors, (1077), 1043 states have call predecessors, (1077), 1077 states have call successors, (1077) [2023-12-02 08:20:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 4278 states and 6283 transitions. [2023-12-02 08:20:20,185 INFO L78 Accepts]: Start accepts. Automaton has 4278 states and 6283 transitions. Word has length 454 [2023-12-02 08:20:20,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:20:20,186 INFO L495 AbstractCegarLoop]: Abstraction has 4278 states and 6283 transitions. [2023-12-02 08:20:20,187 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-12-02 08:20:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 6283 transitions. [2023-12-02 08:20:20,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2023-12-02 08:20:20,203 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:20:20,203 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:20:20,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 08:20:20,204 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:20:20,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:20:20,204 INFO L85 PathProgramCache]: Analyzing trace with hash -871527778, now seen corresponding path program 1 times [2023-12-02 08:20:20,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:20:20,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912372423] [2023-12-02 08:20:20,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:20:20,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:20:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:20:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4382 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2023-12-02 08:20:20,789 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:20:20,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912372423] [2023-12-02 08:20:20,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912372423] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 08:20:20,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954458393] [2023-12-02 08:20:20,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:20:20,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:20:20,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:20:20,791 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:20:20,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b108fbbb-ef57-4609-8ea1-51872c7211ad/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-02 08:20:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:20:22,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 4226 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 08:20:22,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:20:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4382 backedges. 162 proven. 1 refuted. 0 times theorem prover too weak. 4219 trivial. 0 not checked. [2023-12-02 08:20:22,268 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 08:20:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4382 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2023-12-02 08:20:22,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1954458393] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 08:20:22,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [880953407] [2023-12-02 08:20:22,624 INFO L159 IcfgInterpreter]: Started Sifa with 194 locations of interest [2023-12-02 08:20:22,624 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 08:20:22,628 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 08:20:22,633 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 08:20:22,633 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 08:22:18,819 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 198 for LOIs [2023-12-02 08:22:19,263 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 182 for LOIs [2023-12-02 08:22:20,849 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 211 for LOIs [2023-12-02 08:22:20,923 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 215 for LOIs [2023-12-02 08:22:21,018 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 198 for LOIs [2023-12-02 08:22:21,095 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 08:22:23,118 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_int| 24)) (.cse8 (select |c_#memory_$Pointer$.base| 24)) (.cse11 (select |c_#memory_$Pointer$.offset| 26)) (.cse9 (select |c_#memory_$Pointer$.base| 26)) (.cse7 (select |c_#memory_$Pointer$.offset| 24)) (.cse10 ((as const (Array Int Int)) 0)) (.cse1 (select |c_#memory_$Pointer$.base| 25)) (.cse4 (select |c_#memory_$Pointer$.base| 27)) (.cse0 (+ |c_#StackHeapBarrier| 1)) (.cse3 (select |c_#memory_int| 27)) (.cse2 (select |c_#memory_$Pointer$.offset| 25)) (.cse5 (select |c_#memory_$Pointer$.offset| 27))) (and (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (= (select .cse1 168) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg11~0#1.base| 0)) (= |c_~#con2fb_map~0.base| 18) (= c_~first_fb_vc~0 0) (= 25 |c_~#fb_con~0.base|) (= |c_~#device_attrs~0.offset| 0) (= (select .cse2 120) |#funAddr~fbcon_copy_font.offset|) (= c_~fb_con_group0~0.base 0) (= c_~ldv_timer_list_2~0.offset 0) (= |c_ULTIMATE.start_main_~#ldvarg26~0#1.offset| 0) (= c_~LDV_IN_INTERRUPT~0 1) (= (select .cse2 0) |c_~#__this_module~0.offset|) (= c_~ldv_mutex_lock~0 1) (= 128 (select .cse3 51)) (= |#funAddr~fbcon_getxy.base| (select .cse1 192)) (= (select .cse3 106) 0) (= |c_ULTIMATE.start_main_~#ldvarg33~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg41~0#1.offset| 0) (exists ((|v_#length_340| (Array Int Int))) (and (= |c_#length| (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store |v_#length_340| |c_ULTIMATE.start_main_~#ldvarg18~0#1.base| 8) |c_ULTIMATE.start_main_~#ldvarg11~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg32~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg7~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg23~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg12~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg1~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg37~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg29~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg35~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg38~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg33~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg14~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg34~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg28~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg20~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg31~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg13~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg36~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg10~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg9~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg26~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg15~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg30~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg25~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg22~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg19~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg41~0#1.base| 8)) (= (select |v_#length_340| 7) 65) (= 2 (select |v_#length_340| 1)) (= 20 (select |v_#length_340| 26)) (= 20 (select |v_#length_340| 6)) (= (select |v_#length_340| 14) 13) (= 32 (select |v_#length_340| 22)) (= (select |v_#length_340| 4) 77) (= (select |v_#length_340| 15) 6) (= (select |v_#length_340| 3) 15) (= (select |v_#length_340| 9) 54) (= (select |v_#length_340| 10) 37) (= (select |v_#length_340| 20) 40) (= (select |v_#length_340| 21) 32) (= 7686 (select |v_#length_340| 17)) (= (select |v_#length_340| 2) 83) (= (select |v_#length_340| 25) 216) (= (select |v_#length_340| 8) 67) (= 54 (select |v_#length_340| 11)) (= 49 (select |v_#length_340| 16)) (= 40 (select |v_#length_340| 24)) (= (select |v_#length_340| 19) 63) (= (select |v_#length_340| 27) 129) (= 32 (select |v_#length_340| 23)) (= 63 (select |v_#length_340| 18)) (= (select |v_#length_340| 13) 11) (= (select |v_#length_340| 5) 74) (= 7 (select |v_#length_340| 12)))) (not (= |c_ULTIMATE.start_main_~#ldvarg33~0#1.base| 0)) (= |c_~#palette_green~0.base| 22) (not (= |c_ULTIMATE.start_main_~#ldvarg22~0#1.base| 0)) (= (select .cse4 121) |#funAddr~store_cursor_blink.base|) (not (= |c_ULTIMATE.start_main_~#ldvarg10~0#1.base| 0)) (not (= |c_ULTIMATE.start_main_~#ldvarg9~0#1.base| 0)) (= (select .cse5 27) |#funAddr~show_rotate.offset|) (not (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 0)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base|) (not (= 0 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base|)) (= |#funAddr~fbcon_set_origin.offset| (select .cse2 152)) (= |c_ULTIMATE.start_main_~#ldvarg23~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 0)) (= (select .cse3 65) 0) (= (select .cse3 10) 0) (= |c_ULTIMATE.start_main_~#ldvarg22~0#1.offset| 0) (= |#funAddr~fbcon_invert_region.base| (select .cse1 176)) (= |c_ULTIMATE.start_main_~#ldvarg9~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base|) (= |#funAddr~fbcon_get_font.offset| (select .cse2 104)) (= c_~ldv_work_struct_1_0~0.offset 0) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg15~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~fbcon_has_exited~0 0) (= (select .cse2 192) |#funAddr~fbcon_getxy.offset|) (not (= |c_ULTIMATE.start_main_~#ldvarg35~0#1.base| 0)) (= (select .cse3 21) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg25~0#1.base| 0)) (= |c_ULTIMATE.start_main_~#ldvarg20~0#1.offset| 0) (= (select .cse6 0) 0) (= (select .cse3 67) 0) (= 0 c_~softback_curr~0) (= c_~ldv_work_1_3~0 0) (= (select .cse5 35) |#funAddr~store_rotate.offset|) (= (select .cse3 25) 0) (= |#funAddr~fbcon_blank.offset| (select .cse2 88)) (= (select .cse7 16) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 0)) (= (select .cse5 11) 0) (= |c_~#con2fb_map_boot~0.offset| 0) (= (select .cse3 62) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg29~0#1.base| 0)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base|) (= 21 (select .cse8 8)) (= |#funAddr~fbcon_init.offset| (select .cse2 16)) (= (select .cse2 24) |#funAddr~fbcon_deinit.offset|) (= (select .cse4 54) 0) (= |c_ULTIMATE.start_main_~#ldvarg1~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg30~0#1.offset| 0) (= 12 (select .cse4 0)) (= (select .cse1 80) |#funAddr~fbcon_switch.base|) (not (= |c_ULTIMATE.start_main_~#ldvarg30~0#1.base| 0)) (= |#funAddr~fbcon_putcs.offset| (select .cse2 48)) (not (= |c_ULTIMATE.start_main_~#ldvarg14~0#1.base| 0)) (= (select .cse5 78) |#funAddr~store_rotate_all.offset|) (= (select .cse3 109) 0) (= |c_~#fb_display~0.offset| 0) (= c_~ldv_mutex_update_lock_of_backlight_device~0 1) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg41~0#1.base|) (= c_~ldv_work_struct_1_0~0.base 0) (= (+ c_~logo_shown~0 1) 0) (= |c_~#fbcon_event_notifier~0.base| 26) (= |c_~#con2fb_map~0.offset| 0) (not (= |c_ULTIMATE.start_main_~#ldvarg32~0#1.base| 0)) (= |c_ULTIMATE.start_main_~#ldvarg19~0#1.offset| 0) (= (select .cse9 0) |#funAddr~fbcon_event_notify.base|) (= |c_ULTIMATE.start_main_~#ldvarg13~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.offset_3156| (Array Int (Array Int Int)))) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_3156| 17 .cse10))) (= |c_ULTIMATE.start_main_~#ldvarg12~0#1.offset| 0) (= |#funAddr~fbcon_set_palette.offset| (select .cse2 136)) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#ldvarg41~0#1.base| 0)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base|) (= (select .cse1 160) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg7~0#1.base| 0)) (= c_~fbcon_softback_size~0 32768) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg18~0#1.base|) (= c_~fbcon_device~0.offset 0) (= c_~softback_end~0 0) (= c_~ldv_timer_state_2~0 0) (= c_~fbcon_has_sysfs~0 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base|) (= (select .cse1 208) |#funAddr~fbcon_debug_leave.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base|) (= (select .cse3 26) 0) (= (select .cse4 43) 13) (<= 1 |c_#StackHeapBarrier|) (= c_~softback_in~0 0) (= |c_ULTIMATE.start_main_~#ldvarg29~0#1.offset| 0) (= (select .cse7 24) 0) (= (select .cse3 63) 0) (= |c_~#palette_cmap~0.base| 24) (= (select .cse2 176) |#funAddr~fbcon_invert_region.offset|) (= c_~scrollback_max~0 0) (= (select .cse1 200) |#funAddr~fbcon_debug_enter.base|) (= c_~fb_con_group1~0.base 0) (not (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 0)) (= |c_~#palette_green~0.offset| 0) (= (select .cse11 8) 0) (= c_~ldv_work_struct_1_3~0.offset 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base|) (not (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 0)) (= c_~map_override~0 0) (= c_~fb_con_group1~0.offset 0) (not (= |c_ULTIMATE.start_main_~#ldvarg13~0#1.base| 0)) (= (select .cse2 160) 0) (= c_~ldv_state_variable_1~0 0) (= c_~ldv_work_1_0~0 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base|) (not (= |c_ULTIMATE.start_main_~#ldvarg37~0#1.base| 0)) (= |#funAddr~fbcon_resize.offset| (select .cse2 128)) (= 16 (select .cse6 4)) (= (select .cse3 22) 0) (= 22 (select .cse8 16)) (= |#funAddr~fbcon_init.base| (select .cse1 16)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg34~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#ldvarg31~0#1.base| 0)) (not (= |c_ULTIMATE.start_main_~#ldvarg19~0#1.base| 0)) (= (select .cse8 32) 0) (= c_~ldv_work_struct_1_1~0.offset 0) (= c_~logo_lines~0 0) (= (select .cse4 11) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg15~0#1.base| 0)) (not (= |c_ULTIMATE.start_main_~#ldvarg38~0#1.base| 0)) (= (select .cse3 108) 0) (= (+ c_~info_idx~0 1) 0) (= |#funAddr~fbcon_debug_leave.offset| (select .cse2 208)) (= |c_~#fbcon_event_notifier~0.offset| 0) (= |c_~#palette_blue~0.offset| 0) (= (select .cse3 8) 420) (= |#funAddr~fbcon_startup.base| (select .cse1 8)) (= 0 c_~ldv_state_variable_4~0) (= |#funAddr~fbcon_blank.base| (select .cse1 88)) (= |#funAddr~fbcon_resize.base| (select .cse1 128)) (not (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 0)) (= 62 c_~last_fb_vc~0) (= (select .cse3 64) 0) (= c_~fbcon_cursor_noblink~0 0) (= (select .cse3 107) 0) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |#funAddr~fbcon_screen_pos.offset| (select .cse2 184)) (= (select .cse5 0) 0) (= (select .cse3 68) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg1~0#1.base| 0)) (= (select .cse5 86) 0) (= (select .cse3 110) 0) (= (select .cse3 105) 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= 23 (select .cse8 24)) (= (select .cse3 69) 0) (not (= |c_ULTIMATE.start_main_~#ldvarg26~0#1.base| 0)) (= c_~ldv_mutex_i_mutex_of_inode~0 1) (= (select .cse2 96) |#funAddr~fbcon_set_font.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base|) (= c_~scrollback_current~0 0) (= (select .cse3 66) 0) (= (select .cse2 8) |#funAddr~fbcon_startup.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= (select .cse5 97) 0) (= |c_ULTIMATE.start_main_~#ldvarg11~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= c_~ldv_work_struct_1_3~0.base 0) (= |c_~#palette_red~0.base| 21) (= |#funAddr~fbcon_screen_pos.base| (select .cse1 184)) (= (+ c_~primary_device~0 1) 0) (= (select .cse1 152) |#funAddr~fbcon_set_origin.base|) (= c_~ldv_work_struct_1_2~0.offset 0) (= 0 (select .cse3 23)) (= (select .cse3 96) 0) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base|) (= (select (select |c_#memory_int| 26) 16) 0) (= 14 (select .cse4 86)) (= c_~scrollback_phys_max~0 0) (= (select .cse1 32) |#funAddr~fbcon_clear.base|) (= (select .cse5 54) 0) (= |#funAddr~fbcon_scrolldelta.offset| (select .cse2 144)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base|) (= (select .cse5 70) 0) (= (select .cse3 94) 420) (= (select .cse11 0) |#funAddr~fbcon_event_notify.offset|) (= (select .cse4 78) |#funAddr~store_rotate_all.base|) (= (select .cse7 8) 0) (= 0 (select .cse9 8)) (= (select .cse1 48) |#funAddr~fbcon_putcs.base|) (= |#funAddr~show_rotate.base| (select .cse4 27)) (= |c_ULTIMATE.start_main_~#ldvarg35~0#1.offset| 0) (= |c_~#fontname~0.base| 20) (= |#funAddr~fbcon_cursor.base| (select .cse1 56)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg7~0#1.offset| 0) (= c_~softback_top~0 0) (= |#funAddr~fbcon_set_font.base| (select .cse1 96)) (not (= |c_ULTIMATE.start_main_~#ldvarg36~0#1.base| 0)) (not (= |c_ULTIMATE.start_main_~#ldvarg20~0#1.base| 0)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base|) (= (select .cse1 144) |#funAddr~fbcon_scrolldelta.base|) (= |c_ULTIMATE.start_main_~#ldvarg25~0#1.offset| 0) (not (= |c_ULTIMATE.start_main_~#ldvarg18~0#1.base| 0)) (= |c_ULTIMATE.start_main_~#ldvarg31~0#1.offset| 0) (= |#funAddr~fbcon_copy_font.base| (select .cse1 120)) (= (select .cse3 112) 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base|) (= |#funAddr~fbcon_clear.offset| (select .cse2 32)) (= |c_~#palette_red~0.offset| 0) (= c_~softback_buf~0 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (not (= |c_ULTIMATE.start_main_~#ldvarg12~0#1.base| 0)) (= c_~ref_cnt~0 0) (= (select .cse5 43) 0) (= |#funAddr~fbcon_set_def_font.offset| (select .cse2 112)) (= (select .cse5 121) |#funAddr~store_cursor_blink.offset|) (= c_~ldv_mutex_lock_of_fb_info~0 1) (= |c_ULTIMATE.start_main_~#ldvarg37~0#1.offset| 0) (= |#funAddr~fbcon_set_def_font.base| (select .cse1 112)) (= |#funAddr~fbcon_scroll.offset| (select .cse2 64)) (= |c_~#fb_con~0.offset| 0) (= c_~initial_rotation~0 0) (= (select .cse3 53) 0) (= |#funAddr~fbcon_scroll.base| (select .cse1 64)) (= |#funAddr~show_cursor_blink.base| (select .cse4 113)) (= (select .cse7 32) 0) (= c_~ldv_state_variable_2~0 0) (= |c_ULTIMATE.start_main_~#ldvarg32~0#1.offset| 0) (not (= 0 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base|)) (= |#funAddr~fbcon_get_font.base| (select .cse1 104)) (= |#funAddr~fbcon_bmove.base| (select .cse1 72)) (= (select .cse4 35) |#funAddr~store_rotate.base|) (= c_~ldv_state_variable_3~0 0) (= |c_ULTIMATE.start_main_~#ldvarg38~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg18~0#1.offset| 0) (= (select .cse3 20) 0) (= c_~ldv_work_struct_1_1~0.base 0) (= c_~softback_lines~0 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base|) (= (select .cse1 40) |#funAddr~fbcon_putc.base|) (= |#funAddr~fbcon_set_palette.base| (select .cse1 136)) (= |c_~#fb_display~0.base| 17) (= (select .cse2 72) |#funAddr~fbcon_bmove.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base|) (= c_~ldv_mutex_mutex_of_device~0 1) (= |c_~#fontname~0.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg14~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.base_3156| (Array Int (Array Int Int)))) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_3156| 17 .cse10))) (= c_~ldv_work_struct_1_2~0.base 0) (= c_~fb_con_group0~0.offset 0) (= (select .cse3 24) 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg10~0#1.offset| 0) (= c_~fbcon_has_console_bind~0 0) (= (select .cse2 40) |#funAddr~fbcon_putc.offset|) (= c_~ldv_state_variable_0~0 0) (= (select .cse4 97) 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base|) (= c_~ldv_work_1_1~0 0) (= (select .cse2 168) 0) (= c_~ldv_work_1_2~0 0) (not (= 0 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base|)) (= c_~ldv_retval_0~0 0) (= |c_ULTIMATE.start_main_~#ldvarg28~0#1.offset| 0) (= (select .cse2 200) |#funAddr~fbcon_debug_enter.offset|) (= |c_ULTIMATE.start_main_~#ldvarg36~0#1.offset| 0) (= |c_~#device_attrs~0.base| 27) (= |c_~#palette_cmap~0.offset| 0) (= (select .cse1 0) |c_~#__this_module~0.base|) (exists ((|v_#valid_460| (Array Int Int))) (let ((.cse36 (store |v_#valid_460| |c_ULTIMATE.start_main_~#ldvarg18~0#1.base| 1))) (let ((.cse37 (store .cse36 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base| 1))) (let ((.cse12 (store .cse37 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base| 1))) (let ((.cse15 (store .cse12 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base| 1))) (let ((.cse40 (store .cse15 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base| 1))) (let ((.cse30 (store .cse40 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base| 1))) (let ((.cse38 (store .cse30 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base| 1))) (let ((.cse18 (store .cse38 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base| 1))) (let ((.cse44 (store .cse18 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base| 1))) (let ((.cse31 (store .cse44 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base| 1))) (let ((.cse42 (store .cse31 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base| 1))) (let ((.cse21 (store .cse42 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1))) (let ((.cse41 (store .cse21 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base| 1))) (let ((.cse16 (store .cse41 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 1))) (let ((.cse23 (store .cse16 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse17 (store .cse23 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base| 1))) (let ((.cse27 (store .cse17 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base| 1))) (let ((.cse29 (store .cse27 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base| 1))) (let ((.cse14 (store .cse29 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse24 (store .cse14 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base| 1))) (let ((.cse13 (store .cse24 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base| 1))) (let ((.cse39 (store .cse13 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (let ((.cse43 (store .cse39 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse32 (store .cse43 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base| 1))) (let ((.cse25 (store .cse32 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base| 1))) (let ((.cse26 (store .cse25 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base| 1))) (let ((.cse33 (store .cse26 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base| 1))) (let ((.cse22 (store .cse33 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base| 1))) (let ((.cse19 (store .cse22 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base| 1))) (let ((.cse34 (store .cse19 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base| 1))) (let ((.cse28 (store .cse34 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base| 1))) (let ((.cse20 (store .cse28 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base| 1))) (let ((.cse35 (store .cse20 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base| 1))) (and (= (select |v_#valid_460| 24) 1) (= (select |v_#valid_460| 10) 1) (= (select .cse12 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base|) 0) (= (select |v_#valid_460| 26) 1) (= (select .cse13 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select .cse14 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base|) 0) (= (select .cse15 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base|) 0) (= (select |v_#valid_460| 11) 1) (= (select .cse16 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select .cse17 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base|) 0) (= (select .cse18 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base|) 0) (= (select |v_#valid_460| 9) 1) (= (select .cse19 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base|) 0) (= (select .cse20 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base|) 0) (= (select .cse21 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base|) 0) (= (select |v_#valid_460| 25) 1) (= (select .cse22 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base|) 0) (= (select |v_#valid_460| 5) 1) (= (select .cse23 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base|) 0) (= (select .cse24 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base|) 0) (= (select |v_#valid_460| 1) 1) (= (select .cse25 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base|) 0) (= (select |v_#valid_460| 14) 1) (= (select |v_#valid_460| 7) 1) (= (select |v_#valid_460| 15) 1) (= (select .cse26 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base|) 0) (= (select .cse27 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base|) 0) (= (select .cse28 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base|) 0) (= (select |v_#valid_460| 13) 1) (= (select .cse29 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select |v_#valid_460| 16) 1) (= (select |v_#valid_460| 2) 1) (= (select |v_#valid_460| 21) 1) (= (select .cse30 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base|) 0) (= (select .cse31 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base|) 0) (= (select .cse32 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base|) 0) (= (select .cse33 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base|) 0) (= (select .cse34 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base|) 0) (= (select |v_#valid_460| 27) 1) (= (select .cse35 |c_ULTIMATE.start_main_~#ldvarg41~0#1.base|) 0) (= (select .cse36 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base|) 0) (= (select |v_#valid_460| 8) 1) (= (select |v_#valid_460| 3) 1) (= (select |v_#valid_460| 6) 1) (= (select |v_#valid_460| 17) 1) (= (select .cse37 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base|) 0) (= (select .cse38 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base|) 0) (= (select |v_#valid_460| 4) 1) (= (select |v_#valid_460| 12) 1) (= (select |v_#valid_460| 22) 1) (= (select |v_#valid_460| 0) 0) (= (select .cse39 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_460| 23) 1) (= (select .cse40 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base|) 0) (= (select |v_#valid_460| 20) 1) (= (select |v_#valid_460| 18) 1) (= (select .cse41 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= |c_#valid| (store .cse35 |c_ULTIMATE.start_main_~#ldvarg41~0#1.base| 1)) (= (select |v_#valid_460| 19) 1) (= (select .cse42 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_460| |c_ULTIMATE.start_main_~#ldvarg18~0#1.base|) 0) (= (select .cse43 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base|) 0) (= (select .cse44 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base|) 0)))))))))))))))))))))))))))))))))))) (= 23 |c_~#palette_blue~0.base|) (= c_~ldv_timer_list_2~0.base 0) (= c_~fbcon_is_default~0 1) (= (select .cse3 19) 0) (exists ((|v_#memory_int_3098| (Array Int (Array Int Int)))) (let ((.cse47 (select |v_#memory_int_3098| 1)) (.cse46 (select |v_#memory_int_3098| 12)) (.cse45 (select |v_#memory_int_3098| 15))) (and (= (select .cse45 4) 110) (= (select .cse45 5) 0) (= 97 (select .cse46 3)) (= 116 (select .cse46 2)) (= (store (store (store (store (store (store (store |v_#memory_int_3098| 17 .cse10) 18 .cse10) 19 .cse10) 20 .cse10) 21 .cse10) 22 .cse10) 23 .cse10) |c_#memory_int|) (= 111 (select .cse46 1)) (= (select .cse45 0) 102) (= (select .cse47 1) 0) (= (select .cse45 3) 111) (= 98 (select .cse45 1)) (= (select .cse47 0) 48) (= (select .cse46 6) 0) (= 116 (select .cse46 4)) (= 101 (select .cse46 5)) (= (select .cse46 0) 114) (= (select .cse45 2) 99)))) (= (select .cse2 56) |#funAddr~fbcon_cursor.offset|) (= 19 |c_~#con2fb_map_boot~0.base|) (= (select .cse1 24) |#funAddr~fbcon_deinit.base|) (= (select .cse4 70) 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base|) (= c_~fbcon_device~0.base 0) (= (select .cse3 111) 0) (= |#funAddr~fbcon_switch.offset| (select .cse2 80)) (= |#funAddr~show_cursor_blink.offset| (select .cse5 113)))) is different from false [2023-12-02 08:29:58,988 WARN L293 SmtUtils]: Spent 7.39m on a formula simplification. DAG size of input: 1040 DAG size of output: 1004 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 08:30:01,022 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse38 (select |c_#memory_$Pointer$.base| 24)) (.cse41 (select |c_#memory_$Pointer$.offset| 26)) (.cse39 (select |c_#memory_$Pointer$.base| 26)) (.cse37 (select |c_#memory_$Pointer$.offset| 24)) (.cse40 ((as const (Array Int Int)) 0)) (.cse1 (select |c_#memory_$Pointer$.base| 25)) (.cse3 (select |c_#memory_$Pointer$.base| 27)) (.cse0 (+ |c_#StackHeapBarrier| 1)) (.cse2 (select |c_#memory_$Pointer$.offset| 25)) (.cse36 (select |c_#memory_$Pointer$.offset| 27))) (and (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (= (select .cse1 168) 0) (= |c_~#con2fb_map~0.base| 18) (= c_~first_fb_vc~0 0) (= 25 |c_~#fb_con~0.base|) (= |c_~#device_attrs~0.offset| 0) (= (select .cse2 120) |#funAddr~fbcon_copy_font.offset|) (= c_~fb_con_group0~0.base 0) (= c_~ldv_timer_list_2~0.offset 0) (= |c_ULTIMATE.start_main_~#ldvarg26~0#1.offset| 0) (= c_~LDV_IN_INTERRUPT~0 1) (= (select .cse2 0) |c_~#__this_module~0.offset|) (= c_~ldv_mutex_lock~0 1) (not (= (mod |c_ULTIMATE.start_main_~tmp~57#1.base| 18446744073709551616) 0)) (= |#funAddr~fbcon_getxy.base| (select .cse1 192)) (= |c_ULTIMATE.start_main_~#ldvarg33~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg41~0#1.offset| 0) (= |c_~#palette_green~0.base| 22) (= (select .cse3 121) |#funAddr~store_cursor_blink.base|) (exists ((|v_#valid_460| (Array Int Int))) (let ((.cse27 (store |v_#valid_460| |c_ULTIMATE.start_main_~#ldvarg18~0#1.base| 1))) (let ((.cse28 (store .cse27 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base| 1))) (let ((.cse4 (store .cse28 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base| 1))) (let ((.cse7 (store .cse4 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base| 1))) (let ((.cse31 (store .cse7 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base| 1))) (let ((.cse22 (store .cse31 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base| 1))) (let ((.cse29 (store .cse22 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base| 1))) (let ((.cse10 (store .cse29 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base| 1))) (let ((.cse35 (store .cse10 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base| 1))) (let ((.cse23 (store .cse35 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base| 1))) (let ((.cse33 (store .cse23 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base| 1))) (let ((.cse13 (store .cse33 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1))) (let ((.cse32 (store .cse13 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base| 1))) (let ((.cse8 (store .cse32 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 1))) (let ((.cse15 (store .cse8 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse9 (store .cse15 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base| 1))) (let ((.cse19 (store .cse9 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base| 1))) (let ((.cse21 (store .cse19 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base| 1))) (let ((.cse6 (store .cse21 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse16 (store .cse6 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base| 1))) (let ((.cse5 (store .cse16 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base| 1))) (let ((.cse30 (store .cse5 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (let ((.cse34 (store .cse30 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse24 (store .cse34 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base| 1))) (let ((.cse17 (store .cse24 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base| 1))) (let ((.cse18 (store .cse17 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base| 1))) (let ((.cse25 (store .cse18 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base| 1))) (let ((.cse14 (store .cse25 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base| 1))) (let ((.cse11 (store .cse14 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base| 1))) (let ((.cse26 (store .cse11 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base| 1))) (let ((.cse20 (store .cse26 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base| 1))) (let ((.cse12 (store .cse20 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base| 1))) (and (= (select |v_#valid_460| 24) 1) (= (select |v_#valid_460| 10) 1) (= (select .cse4 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base|) 0) (= (select |v_#valid_460| 26) 1) (= (select .cse5 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select .cse6 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base|) 0) (= (select .cse7 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base|) 0) (= (select |v_#valid_460| 11) 1) (= (select .cse8 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select .cse9 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base|) 0) (= (select .cse10 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base|) 0) (= (select |v_#valid_460| 9) 1) (= (select .cse11 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base|) 0) (= (select .cse12 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base|) 0) (= (select .cse13 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base|) 0) (= (select |v_#valid_460| 25) 1) (= (select .cse14 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base|) 0) (= (select |v_#valid_460| 5) 1) (= (select .cse15 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base|) 0) (= (select .cse16 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base|) 0) (= (select |v_#valid_460| 1) 1) (= (select .cse17 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base|) 0) (= (select |v_#valid_460| 14) 1) (= (select |v_#valid_460| 7) 1) (= (select |v_#valid_460| 15) 1) (= (select .cse18 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base|) 0) (= (select .cse19 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base|) 0) (= (select .cse20 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base|) 0) (= (select |v_#valid_460| 13) 1) (= (select .cse21 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select |v_#valid_460| 16) 1) (= (select |v_#valid_460| 2) 1) (= (select |v_#valid_460| 21) 1) (= (select .cse22 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base|) 0) (= (select .cse23 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base|) 0) (= (select .cse24 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base|) 0) (= (select .cse25 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base|) 0) (= (select .cse26 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base|) 0) (= (select |v_#valid_460| 27) 1) (= (select (store .cse12 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg41~0#1.base|) 0) (= (select .cse27 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base|) 0) (= (select |v_#valid_460| 8) 1) (= (select |v_#valid_460| 3) 1) (= (select |v_#valid_460| 6) 1) (= (select |v_#valid_460| 17) 1) (= (select .cse28 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base|) 0) (= (select .cse29 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base|) 0) (= (select |v_#valid_460| 4) 1) (= (select |v_#valid_460| 12) 1) (= (select |v_#valid_460| 22) 1) (= (select |v_#valid_460| 0) 0) (= (select .cse30 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_460| 23) 1) (= (select .cse31 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base|) 0) (= (select |v_#valid_460| 20) 1) (= (select |v_#valid_460| 18) 1) (= (select .cse32 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_460| 19) 1) (= (select .cse33 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_460| |c_ULTIMATE.start_main_~#ldvarg18~0#1.base|) 0) (= (select .cse34 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base|) 0) (= (select .cse35 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base|) 0))))))))))))))))))))))))))))))))))) (= (select .cse36 27) |#funAddr~show_rotate.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base|) (= |#funAddr~fbcon_set_origin.offset| (select .cse2 152)) (= |c_ULTIMATE.start_main_~#ldvarg23~0#1.offset| 0) (= |c_ULTIMATE.start_main_~ldvarg24~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg22~0#1.offset| 0) (= |#funAddr~fbcon_invert_region.base| (select .cse1 176)) (<= 2 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg9~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base|) (= |#funAddr~fbcon_get_font.offset| (select .cse2 104)) (= c_~ldv_work_struct_1_0~0.offset 0) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg15~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~fbcon_has_exited~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base|) (= (select .cse2 192) |#funAddr~fbcon_getxy.offset|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg41~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg20~0#1.offset| 0) (= 0 c_~softback_curr~0) (= c_~ldv_work_1_3~0 0) (= (select .cse36 35) |#funAddr~store_rotate.offset|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base|) (= |#funAddr~fbcon_blank.offset| (select .cse2 88)) (= (select .cse37 16) 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base|) (= (select .cse36 11) 0) (= |c_~#con2fb_map_boot~0.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base|) (= 21 (select .cse38 8)) (= |#funAddr~fbcon_init.offset| (select .cse2 16)) (= (select .cse2 24) |#funAddr~fbcon_deinit.offset|) (= (select .cse3 54) 0) (= |c_ULTIMATE.start_main_~#ldvarg1~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg30~0#1.offset| 0) (= 12 (select .cse3 0)) (= (select .cse1 80) |#funAddr~fbcon_switch.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= |#funAddr~fbcon_putcs.offset| (select .cse2 48)) (<= 2 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base|) (= (select .cse36 78) |#funAddr~store_rotate_all.offset|) (= |c_~#fb_display~0.offset| 0) (= c_~ldv_mutex_update_lock_of_backlight_device~0 1) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg41~0#1.base|) (= c_~ldv_work_struct_1_0~0.base 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base|) (= (+ c_~logo_shown~0 1) 0) (= |c_~#fbcon_event_notifier~0.base| 26) (= |c_~#con2fb_map~0.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg19~0#1.offset| 0) (= (select .cse39 0) |#funAddr~fbcon_event_notify.base|) (= |c_ULTIMATE.start_main_~#ldvarg13~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.offset_3156| (Array Int (Array Int Int)))) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_3156| 17 .cse40))) (= |c_ULTIMATE.start_main_~#ldvarg12~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg18~0#1.base|) (= |#funAddr~fbcon_set_palette.offset| (select .cse2 136)) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base|) (= (select .cse1 160) 0) (= c_~fbcon_softback_size~0 32768) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg18~0#1.base|) (= c_~fbcon_device~0.offset 0) (= c_~softback_end~0 0) (= c_~ldv_timer_state_2~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base|) (= c_~fbcon_has_sysfs~0 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base|) (= (select .cse1 208) |#funAddr~fbcon_debug_leave.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base|) (= (select .cse3 43) 13) (<= 1 |c_#StackHeapBarrier|) (= c_~softback_in~0 0) (= |c_ULTIMATE.start_main_~#ldvarg29~0#1.offset| 0) (= (select .cse37 24) 0) (= |c_~#palette_cmap~0.base| 24) (= (select .cse2 176) |#funAddr~fbcon_invert_region.offset|) (= c_~scrollback_max~0 0) (= (select .cse1 200) |#funAddr~fbcon_debug_enter.base|) (= c_~fb_con_group1~0.base 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base|) (= |c_~#palette_green~0.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base|) (= (select .cse41 8) 0) (= c_~ldv_work_struct_1_3~0.offset 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base|) (= c_~map_override~0 0) (= c_~fb_con_group1~0.offset 0) (= (select .cse2 160) 0) (= c_~ldv_state_variable_1~0 0) (= c_~ldv_work_1_0~0 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base|) (exists ((|v_#length_340| (Array Int Int))) (and (= (select |v_#length_340| 7) 65) (= 2 (select |v_#length_340| 1)) (= 20 (select |v_#length_340| 26)) (= 20 (select |v_#length_340| 6)) (= (select |v_#length_340| 14) 13) (= 32 (select |v_#length_340| 22)) (= (select |v_#length_340| 4) 77) (= (select |v_#length_340| 15) 6) (= (select |v_#length_340| 3) 15) (= (select |v_#length_340| 9) 54) (= (select |v_#length_340| 10) 37) (= (select |v_#length_340| 20) 40) (= (select |v_#length_340| 21) 32) (= 7686 (select |v_#length_340| 17)) (= (select |v_#length_340| 2) 83) (= (select |v_#length_340| 25) 216) (= (select |v_#length_340| 8) 67) (= 54 (select |v_#length_340| 11)) (= 49 (select |v_#length_340| 16)) (= 40 (select |v_#length_340| 24)) (= (select |v_#length_340| 19) 63) (= (select |v_#length_340| 27) 129) (= 32 (select |v_#length_340| 23)) (= 63 (select |v_#length_340| 18)) (= (select |v_#length_340| 13) 11) (= (select |v_#length_340| 5) 74) (= 7 (select |v_#length_340| 12)))) (= |#funAddr~fbcon_resize.offset| (select .cse2 128)) (= 22 (select .cse38 16)) (<= 2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= |#funAddr~fbcon_init.base| (select .cse1 16)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg34~0#1.offset| 0) (= (select .cse38 32) 0) (= c_~ldv_work_struct_1_1~0.offset 0) (= c_~logo_lines~0 0) (= (select .cse3 11) 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base|) (= (+ c_~info_idx~0 1) 0) (= |#funAddr~fbcon_debug_leave.offset| (select .cse2 208)) (<= 2 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base|) (= |c_~#fbcon_event_notifier~0.offset| 0) (= |c_~#palette_blue~0.offset| 0) (= |#funAddr~fbcon_startup.base| (select .cse1 8)) (= 0 c_~ldv_state_variable_4~0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base|) (= |#funAddr~fbcon_blank.base| (select .cse1 88)) (= |#funAddr~fbcon_resize.base| (select .cse1 128)) (<= 2 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base|) (= 62 c_~last_fb_vc~0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base|) (= c_~fbcon_cursor_noblink~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |#funAddr~fbcon_screen_pos.offset| (select .cse2 184)) (= (select .cse36 0) 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base|) (= (select .cse36 86) 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= 23 (select .cse38 24)) (= c_~ldv_mutex_i_mutex_of_inode~0 1) (= (select .cse2 96) |#funAddr~fbcon_set_font.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base|) (= c_~scrollback_current~0 0) (not (= |c_ULTIMATE.start_main_~tmp~57#1.base| 0)) (= (select .cse2 8) |#funAddr~fbcon_startup.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= (select .cse36 97) 0) (= |c_ULTIMATE.start_main_~#ldvarg11~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= c_~ldv_work_struct_1_3~0.base 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (= |c_~#palette_red~0.base| 21) (= |#funAddr~fbcon_screen_pos.base| (select .cse1 184)) (= (+ c_~primary_device~0 1) 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= (select .cse1 152) |#funAddr~fbcon_set_origin.base|) (= c_~ldv_work_struct_1_2~0.offset 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base|) (= 14 (select .cse3 86)) (= c_~scrollback_phys_max~0 0) (= (select .cse1 32) |#funAddr~fbcon_clear.base|) (= (select .cse36 54) 0) (= |#funAddr~fbcon_scrolldelta.offset| (select .cse2 144)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base|) (= (select .cse36 70) 0) (exists ((|v_#valid_461| (Array Int Int))) (and (= (select |v_#valid_461| |c_ULTIMATE.start_main_~tmp~57#1.base|) 0) (= |c_#valid| (store |v_#valid_461| |c_ULTIMATE.start_main_~tmp~57#1.base| 1)))) (= (select .cse41 0) |#funAddr~fbcon_event_notify.offset|) (= (select .cse3 78) |#funAddr~store_rotate_all.base|) (= (select .cse37 8) 0) (= 0 (select .cse39 8)) (<= (+ |c_ULTIMATE.start_main_~tmp~57#1.base| 1) |c_#StackHeapBarrier|) (= (select .cse1 48) |#funAddr~fbcon_putcs.base|) (= |#funAddr~show_rotate.base| (select .cse3 27)) (= |c_ULTIMATE.start_main_~#ldvarg35~0#1.offset| 0) (= |c_~#fontname~0.base| 20) (= |#funAddr~fbcon_cursor.base| (select .cse1 56)) (<= 2 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg7~0#1.offset| 0) (= c_~softback_top~0 0) (= |#funAddr~fbcon_set_font.base| (select .cse1 96)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base|) (= (select .cse1 144) |#funAddr~fbcon_scrolldelta.base|) (= |c_ULTIMATE.start_main_~#ldvarg25~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg31~0#1.offset| 0) (= |#funAddr~fbcon_copy_font.base| (select .cse1 120)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base|) (= |#funAddr~fbcon_clear.offset| (select .cse2 32)) (= |c_~#palette_red~0.offset| 0) (= c_~softback_buf~0 0) (exists ((|v_#length_341| (Array Int Int))) (= |c_#length| (store |v_#length_341| |c_ULTIMATE.start_main_~tmp~57#1.base| 2))) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (= c_~ref_cnt~0 0) (= (select .cse36 43) 0) (= |#funAddr~fbcon_set_def_font.offset| (select .cse2 112)) (= (select .cse36 121) |#funAddr~store_cursor_blink.offset|) (= c_~ldv_mutex_lock_of_fb_info~0 1) (= |c_ULTIMATE.start_main_~#ldvarg37~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base|) (= |#funAddr~fbcon_set_def_font.base| (select .cse1 112)) (= |#funAddr~fbcon_scroll.offset| (select .cse2 64)) (= |c_~#fb_con~0.offset| 0) (= c_~initial_rotation~0 0) (= |#funAddr~fbcon_scroll.base| (select .cse1 64)) (= |#funAddr~show_cursor_blink.base| (select .cse3 113)) (= (select .cse37 32) 0) (= c_~ldv_state_variable_2~0 0) (= |c_ULTIMATE.start_main_~#ldvarg32~0#1.offset| 0) (= |#funAddr~fbcon_get_font.base| (select .cse1 104)) (= |#funAddr~fbcon_bmove.base| (select .cse1 72)) (= (select .cse3 35) |#funAddr~store_rotate.base|) (= c_~ldv_state_variable_3~0 0) (= |c_ULTIMATE.start_main_~#ldvarg38~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg18~0#1.offset| 0) (= c_~ldv_work_struct_1_1~0.base 0) (= c_~softback_lines~0 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base|) (= |c_ULTIMATE.start_main_~tmp~57#1.offset| 0) (= (select .cse1 40) |#funAddr~fbcon_putc.base|) (= |#funAddr~fbcon_set_palette.base| (select .cse1 136)) (= |c_~#fb_display~0.base| 17) (= (select .cse2 72) |#funAddr~fbcon_bmove.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base|) (= c_~ldv_mutex_mutex_of_device~0 1) (= |c_~#fontname~0.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg14~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.base_3156| (Array Int (Array Int Int)))) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_3156| 17 .cse40))) (= c_~ldv_work_struct_1_2~0.base 0) (= c_~fb_con_group0~0.offset 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg10~0#1.offset| 0) (= c_~fbcon_has_console_bind~0 0) (= (select .cse2 40) |#funAddr~fbcon_putc.offset|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base|) (exists ((|v_#memory_int_3099| (Array Int (Array Int Int)))) (= (store |v_#memory_int_3099| |c_ULTIMATE.start_main_~tmp~57#1.base| .cse40) |c_#memory_int|)) (= c_~ldv_state_variable_0~0 0) (= (select .cse3 97) 0) (= |c_ULTIMATE.start_main_~tmp~57#1.base| |c_ULTIMATE.start_main_~ldvarg24~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base|) (= c_~ldv_work_1_1~0 0) (= (select .cse2 168) 0) (= c_~ldv_work_1_2~0 0) (= c_~ldv_retval_0~0 0) (= |c_ULTIMATE.start_main_~#ldvarg28~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base|) (= (select .cse2 200) |#funAddr~fbcon_debug_enter.offset|) (= |c_ULTIMATE.start_main_~#ldvarg36~0#1.offset| 0) (= |c_~#device_attrs~0.base| 27) (<= 2 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (= |c_~#palette_cmap~0.offset| 0) (= (select .cse1 0) |c_~#__this_module~0.base|) (= 23 |c_~#palette_blue~0.base|) (= c_~ldv_timer_list_2~0.base 0) (exists ((|v_#memory_int_3098| (Array Int (Array Int Int)))) (let ((.cse46 (select |v_#memory_int_3098| 24)) (.cse45 (select |v_#memory_int_3098| 1)) (.cse42 (select |v_#memory_int_3098| 27)) (.cse44 (select |v_#memory_int_3098| 12)) (.cse43 (select |v_#memory_int_3098| 15))) (and (= (select .cse42 110) 0) (= (select .cse43 4) 110) (= (select .cse42 109) 0) (= (select .cse43 5) 0) (= (select .cse42 111) 0) (= (select .cse42 64) 0) (= (select .cse42 105) 0) (= 97 (select .cse44 3)) (= (select .cse42 94) 420) (= (select .cse42 26) 0) (= 116 (select .cse44 2)) (= (select .cse42 25) 0) (= 111 (select .cse44 1)) (= (select .cse42 68) 0) (= (select .cse42 20) 0) (= (select .cse42 23) 0) (= (select .cse42 112) 0) (= (select .cse43 0) 102) (= (select .cse42 10) 0) (= (select .cse42 108) 0) (= (select .cse42 67) 0) (= (select .cse45 1) 0) (= (select .cse42 21) 0) (= (select .cse43 3) 111) (= (select .cse42 24) 0) (= 98 (select .cse43 1)) (= (select .cse42 62) 0) (= 16 (select .cse46 4)) (= (select .cse42 8) 420) (= (select .cse42 19) 0) (= (select .cse42 96) 0) (= (select .cse42 63) 0) (= 0 (select .cse46 0)) (= (select .cse45 0) 48) (= (select .cse42 66) 0) (= (select .cse44 6) 0) (= (select .cse42 22) 0) (= (select .cse42 106) 0) (= (select .cse42 69) 0) (= (select .cse42 53) 0) (= 116 (select .cse44 4)) (= 101 (select .cse44 5)) (= (select .cse42 107) 0) (= (select .cse42 51) 128) (= (select (select |v_#memory_int_3098| 26) 16) 0) (= 0 (select .cse42 65)) (= (select .cse44 0) 114) (= (select .cse43 2) 99)))) (= c_~fbcon_is_default~0 1) (= (select .cse2 56) |#funAddr~fbcon_cursor.offset|) (= 19 |c_~#con2fb_map_boot~0.base|) (= (select .cse1 24) |#funAddr~fbcon_deinit.base|) (= (select .cse3 70) 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base|) (= c_~fbcon_device~0.base 0) (= |#funAddr~fbcon_switch.offset| (select .cse2 80)) (= |#funAddr~show_cursor_blink.offset| (select .cse36 113)))) is different from false