./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-08_1a-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_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/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_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/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_cfad3e24-55a1-4d75-af57-2b5e017c041d/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 cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:18:39,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:18:39,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 15:18:39,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:18:39,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:18:39,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:18:39,730 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:18:39,731 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:18:39,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:18:39,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:18:39,733 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:18:39,733 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:18:39,734 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:18:39,735 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:18:39,735 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:18:39,736 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:18:39,736 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:18:39,737 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:18:39,738 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:18:39,738 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:18:39,739 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:18:39,739 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:18:39,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:18:39,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:18:39,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:18:39,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:18:39,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:18:39,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:18:39,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:18:39,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:18:39,744 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:18:39,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:18:39,745 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:18:39,745 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:18:39,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:18:39,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:18:39,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:18:39,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:18:39,746 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:18:39,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:18:39,747 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:18:39,747 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:18:39,747 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:18:39,747 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:18:39,748 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_cfad3e24-55a1-4d75-af57-2b5e017c041d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 [2023-12-02 15:18:40,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:18:40,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:18:40,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:18:40,057 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:18:40,057 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:18:40,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-12-02 15:18:43,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:18:43,788 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:18:43,789 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-12-02 15:18:43,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/data/fb35e4377/b8ec0d6866364a68a4ad7568b238dae8/FLAGfd6023912 [2023-12-02 15:18:43,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/data/fb35e4377/b8ec0d6866364a68a4ad7568b238dae8 [2023-12-02 15:18:43,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:18:43,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:18:43,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:18:43,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:18:43,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:18:43,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:18:43" (1/1) ... [2023-12-02 15:18:43,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8cadf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:43, skipping insertion in model container [2023-12-02 15:18:43,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:18:43" (1/1) ... [2023-12-02 15:18:44,005 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:18:45,962 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_cfad3e24-55a1-4d75-af57-2b5e017c041d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2023-12-02 15:18:46,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:18:46,057 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:18:46,459 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_cfad3e24-55a1-4d75-af57-2b5e017c041d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2023-12-02 15:18:46,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:18:46,619 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:18:46,629 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:18:46,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46 WrapperNode [2023-12-02 15:18:46,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:18:46,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:18:46,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:18:46,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:18:46,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:46,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,103 INFO L138 Inliner]: procedures = 251, calls = 2681, calls flagged for inlining = 118, calls inlined = 113, statements flattened = 6982 [2023-12-02 15:18:47,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:18:47,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:18:47,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:18:47,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:18:47,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:18:47,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:18:47,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:18:47,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:18:47,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (1/1) ... [2023-12-02 15:18:47,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:18:47,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:18:47,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:18:47,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:18:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2023-12-02 15:18:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2023-12-02 15:18:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2023-12-02 15:18:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2023-12-02 15:18:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2023-12-02 15:18:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2023-12-02 15:18:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-12-02 15:18:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-12-02 15:18:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2023-12-02 15:18:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2023-12-02 15:18:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2023-12-02 15:18:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2023-12-02 15:18:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2023-12-02 15:18:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2023-12-02 15:18:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2023-12-02 15:18:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2023-12-02 15:18:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 15:18:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 15:18:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 15:18:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 15:18:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 15:18:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 15:18:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 15:18:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 15:18:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2023-12-02 15:18:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2023-12-02 15:18:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2023-12-02 15:18:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2023-12-02 15:18:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-12-02 15:18:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-12-02 15:18:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2023-12-02 15:18:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2023-12-02 15:18:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2023-12-02 15:18:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2023-12-02 15:18:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-12-02 15:18:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-12-02 15:18:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2023-12-02 15:18:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2023-12-02 15:18:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2023-12-02 15:18:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2023-12-02 15:18:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2023-12-02 15:18:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2023-12-02 15:18:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2023-12-02 15:18:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2023-12-02 15:18:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 15:18:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 15:18:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2023-12-02 15:18:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2023-12-02 15:18:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2023-12-02 15:18:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2023-12-02 15:18:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2023-12-02 15:18:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2023-12-02 15:18:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 15:18:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 15:18:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 15:18:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 15:18:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2023-12-02 15:18:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2023-12-02 15:18:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2023-12-02 15:18:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2023-12-02 15:18:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2023-12-02 15:18:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2023-12-02 15:18:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 15:18:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2023-12-02 15:18:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2023-12-02 15:18:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 15:18:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2023-12-02 15:18:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2023-12-02 15:18:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 15:18:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2023-12-02 15:18:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2023-12-02 15:18:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 15:18:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 15:18:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2023-12-02 15:18:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2023-12-02 15:18:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 15:18:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 15:18:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 15:18:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 15:18:47,656 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 15:18:47,656 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 15:18:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 15:18:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 15:18:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-12-02 15:18:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-12-02 15:18:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 15:18:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 15:18:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2023-12-02 15:18:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2023-12-02 15:18:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2023-12-02 15:18:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2023-12-02 15:18:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2023-12-02 15:18:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2023-12-02 15:18:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 15:18:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 15:18:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 15:18:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 15:18:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2023-12-02 15:18:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2023-12-02 15:18:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2023-12-02 15:18:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2023-12-02 15:18:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2023-12-02 15:18:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2023-12-02 15:18:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 15:18:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2023-12-02 15:18:47,660 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2023-12-02 15:18:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 15:18:47,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 15:18:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2023-12-02 15:18:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2023-12-02 15:18:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2023-12-02 15:18:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2023-12-02 15:18:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 15:18:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 15:18:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2023-12-02 15:18:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2023-12-02 15:18:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 15:18:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2023-12-02 15:18:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2023-12-02 15:18:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2023-12-02 15:18:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2023-12-02 15:18:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2023-12-02 15:18:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2023-12-02 15:18:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2023-12-02 15:18:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2023-12-02 15:18:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2023-12-02 15:18:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2023-12-02 15:18:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-02 15:18:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-02 15:18:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 15:18:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2023-12-02 15:18:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2023-12-02 15:18:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-12-02 15:18:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-12-02 15:18:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2023-12-02 15:18:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2023-12-02 15:18:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:18:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2023-12-02 15:18:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2023-12-02 15:18:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 15:18:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2023-12-02 15:18:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2023-12-02 15:18:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-12-02 15:18:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-12-02 15:18:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2023-12-02 15:18:47,666 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2023-12-02 15:18:47,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-12-02 15:18:47,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2023-12-02 15:18:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 15:18:47,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 15:18:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-12-02 15:18:47,667 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-12-02 15:18:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2023-12-02 15:18:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2023-12-02 15:18:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-12-02 15:18:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-12-02 15:18:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2023-12-02 15:18:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2023-12-02 15:18:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2023-12-02 15:18:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2023-12-02 15:18:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2023-12-02 15:18:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2023-12-02 15:18:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2023-12-02 15:18:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2023-12-02 15:18:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2023-12-02 15:18:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2023-12-02 15:18:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2023-12-02 15:18:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2023-12-02 15:18:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 15:18:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 15:18:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2023-12-02 15:18:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2023-12-02 15:18:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 15:18:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2023-12-02 15:18:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2023-12-02 15:18:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2023-12-02 15:18:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2023-12-02 15:18:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-12-02 15:18:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-12-02 15:18:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:18:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:18:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 15:18:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 15:18:48,536 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:18:48,546 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:18:51,125 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 15:19:12,790 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:19:16,572 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:19:16,573 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 15:19:16,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:19:16 BoogieIcfgContainer [2023-12-02 15:19:16,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:19:16,579 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:19:16,579 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:19:16,583 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:19:16,583 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:18:43" (1/3) ... [2023-12-02 15:19:16,584 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c335a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:19:16, skipping insertion in model container [2023-12-02 15:19:16,584 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:46" (2/3) ... [2023-12-02 15:19:16,585 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c335a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:19:16, skipping insertion in model container [2023-12-02 15:19:16,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:19:16" (3/3) ... [2023-12-02 15:19:16,586 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2023-12-02 15:19:16,610 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:19:16,610 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:19:16,711 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:19:16,719 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;@2d899bf5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:19:16,719 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:19:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand has 1484 states, 996 states have (on average 1.4196787148594376) internal successors, (1414), 1047 states have internal predecessors, (1414), 404 states have call successors, (404), 83 states have call predecessors, (404), 82 states have return successors, (399), 387 states have call predecessors, (399), 399 states have call successors, (399) [2023-12-02 15:19:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2023-12-02 15:19:16,782 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:19:16,784 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 15:19:16,784 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:19:16,790 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:19:16,790 INFO L85 PathProgramCache]: Analyzing trace with hash 588529012, now seen corresponding path program 1 times [2023-12-02 15:19:16,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:19:16,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612711010] [2023-12-02 15:19:16,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:19:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:19:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:19:18,545 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 15:19:18,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:19:18,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612711010] [2023-12-02 15:19:18,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612711010] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:19:18,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:19:18,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:19:18,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228992525] [2023-12-02 15:19:18,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:19:18,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:19:18,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:19:18,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:19:18,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:19:18,590 INFO L87 Difference]: Start difference. First operand has 1484 states, 996 states have (on average 1.4196787148594376) internal successors, (1414), 1047 states have internal predecessors, (1414), 404 states have call successors, (404), 83 states have call predecessors, (404), 82 states have return successors, (399), 387 states have call predecessors, (399), 399 states have call successors, (399) 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 15:19:19,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:19:21,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:19:24,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:19:27,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:19:29,969 WARN L539 Checker$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 15:19:32,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:19:35,857 WARN L539 Checker$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 15:19:37,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:19:40,605 WARN L539 Checker$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 15:19:42,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:19:46,276 WARN L539 Checker$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 15:19:48,285 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 15:19:48,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:19:48,380 INFO L93 Difference]: Finished difference Result 4213 states and 6332 transitions. [2023-12-02 15:19:48,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:19:48,382 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 15:19:48,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:19:48,423 INFO L225 Difference]: With dead ends: 4213 [2023-12-02 15:19:48,423 INFO L226 Difference]: Without dead ends: 2804 [2023-12-02 15:19:48,437 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 15:19:48,441 INFO L413 NwaCegarLoop]: 1963 mSDtfsCounter, 2034 mSDsluCounter, 1915 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 3 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2034 SdHoareTripleChecker+Valid, 3878 SdHoareTripleChecker+Invalid, 510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.5s IncrementalHoareTripleChecker+Time [2023-12-02 15:19:48,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2034 Valid, 3878 Invalid, 510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 497 Invalid, 10 Unknown, 0 Unchecked, 29.5s Time] [2023-12-02 15:19:48,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2804 states. [2023-12-02 15:19:48,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2804 to 2801. [2023-12-02 15:19:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2801 states, 1906 states have (on average 1.4233997901364113) internal successors, (2713), 1991 states have internal predecessors, (2713), 735 states have call successors, (735), 160 states have call predecessors, (735), 159 states have return successors, (733), 709 states have call predecessors, (733), 733 states have call successors, (733) [2023-12-02 15:19:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2801 states and 4181 transitions. [2023-12-02 15:19:48,685 INFO L78 Accepts]: Start accepts. Automaton has 2801 states and 4181 transitions. Word has length 433 [2023-12-02 15:19:48,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:19:48,689 INFO L495 AbstractCegarLoop]: Abstraction has 2801 states and 4181 transitions. [2023-12-02 15:19:48,689 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 15:19:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 4181 transitions. [2023-12-02 15:19:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2023-12-02 15:19:48,710 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:19:48,711 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 15:19:48,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 15:19:48,712 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:19:48,712 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:19:48,712 INFO L85 PathProgramCache]: Analyzing trace with hash -502508293, now seen corresponding path program 1 times [2023-12-02 15:19:48,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:19:48,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510409160] [2023-12-02 15:19:48,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:19:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:19:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:19:49,617 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 15:19:49,617 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:19:49,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510409160] [2023-12-02 15:19:49,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510409160] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:19:49,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:19:49,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:19:49,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965848890] [2023-12-02 15:19:49,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:19:49,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:19:49,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:19:49,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:19:49,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:19:49,623 INFO L87 Difference]: Start difference. First operand 2801 states and 4181 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-12-02 15:19:52,114 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 15:19:54,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:19:56,176 WARN L539 Checker$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 15:19:59,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:01,511 WARN L539 Checker$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 15:20:04,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:06,950 WARN L539 Checker$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 15:20:08,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:09,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:20:09,100 INFO L93 Difference]: Finished difference Result 5514 states and 8233 transitions. [2023-12-02 15:20:09,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:20:09,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 448 [2023-12-02 15:20:09,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:20:09,125 INFO L225 Difference]: With dead ends: 5514 [2023-12-02 15:20:09,126 INFO L226 Difference]: Without dead ends: 2802 [2023-12-02 15:20:09,140 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 15:20:09,141 INFO L413 NwaCegarLoop]: 1952 mSDtfsCounter, 0 mSDsluCounter, 1949 mSDsCounter, 0 mSdLazyCounter, 493 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3901 SdHoareTripleChecker+Invalid, 500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 493 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2023-12-02 15:20:09,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3901 Invalid, 500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 493 Invalid, 7 Unknown, 0 Unchecked, 19.3s Time] [2023-12-02 15:20:09,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2802 states. [2023-12-02 15:20:09,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2802 to 2802. [2023-12-02 15:20:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2802 states, 1907 states have (on average 1.4231777661248033) internal successors, (2714), 1992 states have internal predecessors, (2714), 735 states have call successors, (735), 160 states have call predecessors, (735), 159 states have return successors, (733), 709 states have call predecessors, (733), 733 states have call successors, (733) [2023-12-02 15:20:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 4182 transitions. [2023-12-02 15:20:09,286 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 4182 transitions. Word has length 448 [2023-12-02 15:20:09,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:20:09,288 INFO L495 AbstractCegarLoop]: Abstraction has 2802 states and 4182 transitions. [2023-12-02 15:20:09,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-12-02 15:20:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4182 transitions. [2023-12-02 15:20:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2023-12-02 15:20:09,300 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:20:09,300 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] [2023-12-02 15:20:09,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 15:20:09,301 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:20:09,301 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:20:09,301 INFO L85 PathProgramCache]: Analyzing trace with hash -374370593, now seen corresponding path program 1 times [2023-12-02 15:20:09,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:20:09,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084139479] [2023-12-02 15:20:09,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:20:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:20:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:20:10,058 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 15:20:10,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:20:10,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084139479] [2023-12-02 15:20:10,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084139479] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:20:10,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:20:10,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:20:10,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311494835] [2023-12-02 15:20:10,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:20:10,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:20:10,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:20:10,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:20:10,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:20:10,063 INFO L87 Difference]: Start difference. First operand 2802 states and 4182 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-12-02 15:20:11,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:13,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:15,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:20:17,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:20:19,187 WARN L539 Checker$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 15:20:20,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:20:23,283 WARN L539 Checker$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 15:20:25,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:27,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:29,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:32,050 WARN L539 Checker$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 15:20:34,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:36,198 WARN L539 Checker$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 15:20:36,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:20:36,378 INFO L93 Difference]: Finished difference Result 7069 states and 10448 transitions. [2023-12-02 15:20:36,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:20:36,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 446 [2023-12-02 15:20:36,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:20:36,403 INFO L225 Difference]: With dead ends: 7069 [2023-12-02 15:20:36,403 INFO L226 Difference]: Without dead ends: 4356 [2023-12-02 15:20:36,413 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 15:20:36,413 INFO L413 NwaCegarLoop]: 2065 mSDtfsCounter, 1296 mSDsluCounter, 1760 mSDsCounter, 0 mSdLazyCounter, 563 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1296 SdHoareTripleChecker+Valid, 3825 SdHoareTripleChecker+Invalid, 574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 563 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2023-12-02 15:20:36,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1296 Valid, 3825 Invalid, 574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 563 Invalid, 9 Unknown, 0 Unchecked, 26.1s Time] [2023-12-02 15:20:36,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4356 states. [2023-12-02 15:20:36,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4356 to 4349. [2023-12-02 15:20:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4349 states, 2958 states have (on average 1.4195402298850575) internal successors, (4199), 3088 states have internal predecessors, (4199), 1096 states have call successors, (1096), 295 states have call predecessors, (1096), 294 states have return successors, (1094), 1059 states have call predecessors, (1094), 1094 states have call successors, (1094) [2023-12-02 15:20:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 4349 states and 6389 transitions. [2023-12-02 15:20:36,582 INFO L78 Accepts]: Start accepts. Automaton has 4349 states and 6389 transitions. Word has length 446 [2023-12-02 15:20:36,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:20:36,583 INFO L495 AbstractCegarLoop]: Abstraction has 4349 states and 6389 transitions. [2023-12-02 15:20:36,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-12-02 15:20:36,584 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 6389 transitions. [2023-12-02 15:20:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2023-12-02 15:20:36,588 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:20:36,589 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 15:20:36,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 15:20:36,589 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:20:36,590 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:20:36,590 INFO L85 PathProgramCache]: Analyzing trace with hash 560226679, now seen corresponding path program 1 times [2023-12-02 15:20:36,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:20:36,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674004107] [2023-12-02 15:20:36,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:20:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:20:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:20:37,159 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 15:20:37,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:20:37,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674004107] [2023-12-02 15:20:37,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674004107] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:20:37,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269120581] [2023-12-02 15:20:37,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:20:37,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:20:37,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:20:37,163 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:20:37,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 15:20:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:20:38,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 3701 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 15:20:38,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:20:39,670 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 15:20:39,671 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:20:39,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269120581] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:20:39,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 15:20:39,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-12-02 15:20:39,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962645251] [2023-12-02 15:20:39,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:20:39,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:20:39,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:20:39,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:20:39,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:20:39,674 INFO L87 Difference]: Start difference. First operand 4349 states and 6389 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-12-02 15:20:42,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:45,196 WARN L539 Checker$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 15:20:47,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:49,297 WARN L539 Checker$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 15:20:51,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:20:54,113 WARN L539 Checker$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 15:20:56,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:20:58,273 WARN L539 Checker$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 15:21:00,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:04,116 WARN L539 Checker$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 15:21:04,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:21:04,835 INFO L93 Difference]: Finished difference Result 12674 states and 18691 transitions. [2023-12-02 15:21:04,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:21:04,836 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 449 [2023-12-02 15:21:04,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:21:04,904 INFO L225 Difference]: With dead ends: 12674 [2023-12-02 15:21:04,904 INFO L226 Difference]: Without dead ends: 8411 [2023-12-02 15:21:04,929 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 15:21:04,930 INFO L413 NwaCegarLoop]: 2093 mSDtfsCounter, 1915 mSDsluCounter, 1825 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1915 SdHoareTripleChecker+Valid, 3918 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2023-12-02 15:21:04,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1915 Valid, 3918 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 506 Invalid, 9 Unknown, 0 Unchecked, 24.9s Time] [2023-12-02 15:21:04,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8411 states. [2023-12-02 15:21:05,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8411 to 8385. [2023-12-02 15:21:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8385 states, 5731 states have (on average 1.4241842610364683) internal successors, (8162), 5986 states have internal predecessors, (8162), 2083 states have call successors, (2083), 572 states have call predecessors, (2083), 570 states have return successors, (2095), 2010 states have call predecessors, (2095), 2079 states have call successors, (2095) [2023-12-02 15:21:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 8385 states and 12340 transitions. [2023-12-02 15:21:05,370 INFO L78 Accepts]: Start accepts. Automaton has 8385 states and 12340 transitions. Word has length 449 [2023-12-02 15:21:05,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:21:05,371 INFO L495 AbstractCegarLoop]: Abstraction has 8385 states and 12340 transitions. [2023-12-02 15:21:05,371 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2023-12-02 15:21:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 8385 states and 12340 transitions. [2023-12-02 15:21:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2023-12-02 15:21:05,377 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:21:05,378 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, 1] [2023-12-02 15:21:05,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 15:21:05,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:21:05,579 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:21:05,579 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:21:05,579 INFO L85 PathProgramCache]: Analyzing trace with hash 160800837, now seen corresponding path program 1 times [2023-12-02 15:21:05,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:21:05,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740277582] [2023-12-02 15:21:05,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:21:05,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:21:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:21:06,055 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 15:21:06,055 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:21:06,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740277582] [2023-12-02 15:21:06,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740277582] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:21:06,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:21:06,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:21:06,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34357632] [2023-12-02 15:21:06,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:21:06,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:21:06,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:21:06,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:21:06,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:21:06,059 INFO L87 Difference]: Start difference. First operand 8385 states and 12340 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-12-02 15:21:09,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:21:11,165 WARN L539 Checker$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 15:21:13,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:21:15,220 WARN L539 Checker$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 15:21:17,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:21:20,205 WARN L539 Checker$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 15:21:22,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:24,549 WARN L539 Checker$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 15:21:26,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:30,715 WARN L539 Checker$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 15:21:32,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:35,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:37,877 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 15:21:38,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:21:38,274 INFO L93 Difference]: Finished difference Result 22055 states and 32318 transitions. [2023-12-02 15:21:38,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:21:38,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 453 [2023-12-02 15:21:38,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:21:38,356 INFO L225 Difference]: With dead ends: 22055 [2023-12-02 15:21:38,356 INFO L226 Difference]: Without dead ends: 13767 [2023-12-02 15:21:38,396 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 15:21:38,397 INFO L413 NwaCegarLoop]: 3094 mSDtfsCounter, 1767 mSDsluCounter, 1820 mSDsCounter, 0 mSdLazyCounter, 641 mSolverCounterSat, 2 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1767 SdHoareTripleChecker+Valid, 4914 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 641 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:21:38,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1767 Valid, 4914 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 641 Invalid, 12 Unknown, 0 Unchecked, 31.8s Time] [2023-12-02 15:21:38,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13767 states. [2023-12-02 15:21:38,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13767 to 13759. [2023-12-02 15:21:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13759 states, 9378 states have (on average 1.417146513115803) internal successors, (13290), 9802 states have internal predecessors, (13290), 3401 states have call successors, (3401), 982 states have call predecessors, (3401), 979 states have return successors, (3411), 3270 states have call predecessors, (3411), 3395 states have call successors, (3411) [2023-12-02 15:21:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13759 states to 13759 states and 20102 transitions. [2023-12-02 15:21:39,050 INFO L78 Accepts]: Start accepts. Automaton has 13759 states and 20102 transitions. Word has length 453 [2023-12-02 15:21:39,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:21:39,051 INFO L495 AbstractCegarLoop]: Abstraction has 13759 states and 20102 transitions. [2023-12-02 15:21:39,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-12-02 15:21:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 13759 states and 20102 transitions. [2023-12-02 15:21:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2023-12-02 15:21:39,060 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:21:39,060 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:21:39,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 15:21:39,061 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:21:39,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:21:39,061 INFO L85 PathProgramCache]: Analyzing trace with hash 802419340, now seen corresponding path program 1 times [2023-12-02 15:21:39,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:21:39,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577495674] [2023-12-02 15:21:39,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:21:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:21:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:21:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4386 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2023-12-02 15:21:39,696 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:21:39,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577495674] [2023-12-02 15:21:39,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577495674] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:21:39,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960721809] [2023-12-02 15:21:39,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:21:39,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:21:39,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:21:39,698 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:21:39,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 15:21:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:21:41,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 4029 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 15:21:41,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:21:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4386 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4386 trivial. 0 not checked. [2023-12-02 15:21:41,230 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:21:41,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960721809] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:21:41,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 15:21:41,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 15:21:41,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236011879] [2023-12-02 15:21:41,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:21:41,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:21:41,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:21:41,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:21:41,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:21:41,233 INFO L87 Difference]: Start difference. First operand 13759 states and 20102 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 15:21:42,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:44,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:46,236 WARN L539 Checker$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 15:21:48,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:21:50,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 15:21:53,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:21:55,585 WARN L539 Checker$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 15:21:58,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:22:00,802 WARN L539 Checker$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 15:22:02,862 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 15:22:04,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:22:04,296 INFO L93 Difference]: Finished difference Result 27477 states and 40157 transitions. [2023-12-02 15:22:04,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:22:04,297 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 501 [2023-12-02 15:22:04,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:22:04,365 INFO L225 Difference]: With dead ends: 27477 [2023-12-02 15:22:04,365 INFO L226 Difference]: Without dead ends: 13815 [2023-12-02 15:22:04,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 504 GetRequests, 501 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 15:22:04,412 INFO L413 NwaCegarLoop]: 1955 mSDtfsCounter, 7 mSDsluCounter, 1947 mSDsCounter, 0 mSdLazyCounter, 494 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 3902 SdHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 494 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2023-12-02 15:22:04,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3902 Invalid, 501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 494 Invalid, 6 Unknown, 0 Unchecked, 22.7s Time] [2023-12-02 15:22:04,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13815 states. [2023-12-02 15:22:04,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13815 to 13771. [2023-12-02 15:22:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13771 states, 9390 states have (on average 1.4166134185303514) internal successors, (13302), 9814 states have internal predecessors, (13302), 3401 states have call successors, (3401), 982 states have call predecessors, (3401), 979 states have return successors, (3411), 3270 states have call predecessors, (3411), 3395 states have call successors, (3411) [2023-12-02 15:22:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13771 states to 13771 states and 20114 transitions. [2023-12-02 15:22:05,004 INFO L78 Accepts]: Start accepts. Automaton has 13771 states and 20114 transitions. Word has length 501 [2023-12-02 15:22:05,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:22:05,005 INFO L495 AbstractCegarLoop]: Abstraction has 13771 states and 20114 transitions. [2023-12-02 15:22:05,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 15:22:05,005 INFO L276 IsEmpty]: Start isEmpty. Operand 13771 states and 20114 transitions. [2023-12-02 15:22:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2023-12-02 15:22:05,012 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:22:05,013 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:22:05,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 15:22:05,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:22:05,213 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:22:05,214 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:22:05,214 INFO L85 PathProgramCache]: Analyzing trace with hash 549991071, now seen corresponding path program 1 times [2023-12-02 15:22:05,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:22:05,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842080191] [2023-12-02 15:22:05,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:22:05,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:22:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:22:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4386 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2023-12-02 15:22:06,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:22:06,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842080191] [2023-12-02 15:22:06,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842080191] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:22:06,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [456316647] [2023-12-02 15:22:06,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:22:06,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:22:06,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:22:06,123 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:22:06,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfad3e24-55a1-4d75-af57-2b5e017c041d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 15:22:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:22:07,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 4035 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 15:22:07,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:22:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4386 backedges. 168 proven. 1 refuted. 0 times theorem prover too weak. 4217 trivial. 0 not checked. [2023-12-02 15:22:07,735 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:22:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4386 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4379 trivial. 0 not checked. [2023-12-02 15:22:08,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [456316647] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:22:08,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1114805240] [2023-12-02 15:22:08,137 INFO L159 IcfgInterpreter]: Started Sifa with 173 locations of interest [2023-12-02 15:22:08,137 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 15:22:08,141 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 15:22:08,147 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 15:22:08,147 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 15:24:05,160 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 190 for LOIs [2023-12-02 15:24:05,595 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1030 for LOIs [2023-12-02 15:24:35,006 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 1055 for LOIs [2023-12-02 15:24:38,935 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 184 for LOIs [2023-12-02 15:24:39,004 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 190 for LOIs [2023-12-02 15:24:39,084 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 15:24:41,107 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse6 (select |c_#memory_int| 24)) (.cse8 (select |c_#memory_$Pointer$.base| 24)) (.cse10 (select |c_#memory_$Pointer$.offset| 26)) (.cse9 (select |c_#memory_$Pointer$.base| 26)) (.cse7 (select |c_#memory_$Pointer$.offset| 24)) (.cse44 ((as const (Array Int Int)) 0)) (.cse1 (select |c_#memory_$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|) (= 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) (= c_~ldv_module_refcounter~0 1) (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) (<= .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) (= |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 .cse10 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) (exists ((|v_#valid_480| (Array Int Int))) (let ((.cse27 (store |v_#valid_480| |c_ULTIMATE.start_main_~#ldvarg18~0#1.base| 1))) (let ((.cse19 (store .cse27 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base| 1))) (let ((.cse36 (store .cse19 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base| 1))) (let ((.cse30 (store .cse36 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base| 1))) (let ((.cse24 (store .cse30 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base| 1))) (let ((.cse16 (store .cse24 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base| 1))) (let ((.cse11 (store .cse16 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base| 1))) (let ((.cse39 (store .cse11 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base| 1))) (let ((.cse22 (store .cse39 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base| 1))) (let ((.cse28 (store .cse22 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base| 1))) (let ((.cse35 (store .cse28 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base| 1))) (let ((.cse21 (store .cse35 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1))) (let ((.cse42 (store .cse21 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base| 1))) (let ((.cse38 (store .cse42 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 1))) (let ((.cse20 (store .cse38 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse25 (store .cse20 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base| 1))) (let ((.cse40 (store .cse25 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base| 1))) (let ((.cse14 (store .cse40 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base| 1))) (let ((.cse31 (store .cse14 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse37 (store .cse31 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base| 1))) (let ((.cse15 (store .cse37 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base| 1))) (let ((.cse41 (store .cse15 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (let ((.cse32 (store .cse41 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse18 (store .cse32 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base| 1))) (let ((.cse43 (store .cse18 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base| 1))) (let ((.cse33 (store .cse43 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base| 1))) (let ((.cse17 (store .cse33 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base| 1))) (let ((.cse23 (store .cse17 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base| 1))) (let ((.cse34 (store .cse23 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base| 1))) (let ((.cse26 (store .cse34 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base| 1))) (let ((.cse29 (store .cse26 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base| 1))) (let ((.cse12 (store .cse29 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base| 1))) (let ((.cse13 (store .cse12 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base| 1))) (and (= (select |v_#valid_480| 0) 0) (= (select .cse11 |c_ULTIMATE.start_main_~#ldvarg37~0#1.base|) 0) (= (select .cse12 |c_ULTIMATE.start_main_~#ldvarg19~0#1.base|) 0) (= (select .cse13 |c_ULTIMATE.start_main_~#ldvarg41~0#1.base|) 0) (= (select |v_#valid_480| 23) 1) (= (select |v_#valid_480| 10) 1) (= (select |v_#valid_480| 6) 1) (= (select |v_#valid_480| 7) 1) (= (select .cse14 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select |v_#valid_480| 5) 1) (= 0 (select .cse15 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|)) (= (select |v_#valid_480| 11) 1) (= 0 (select |v_#valid_480| |c_ULTIMATE.start_main_~#ldvarg18~0#1.base|)) (= (select .cse16 |c_ULTIMATE.start_main_~#ldvarg1~0#1.base|) 0) (= (select |v_#valid_480| 12) 1) (= (select .cse17 |c_ULTIMATE.start_main_~#ldvarg26~0#1.base|) 0) (= (select .cse18 |c_ULTIMATE.start_main_~#ldvarg36~0#1.base|) 0) (= (select |v_#valid_480| 26) 1) (= (select .cse19 |c_ULTIMATE.start_main_~#ldvarg32~0#1.base|) 0) (= (select |v_#valid_480| 14) 1) (= (select .cse20 |c_ULTIMATE.start_main_~#ldvarg14~0#1.base|) 0) (= (select .cse21 |c_ULTIMATE.start_main_~#ldvarg33~0#1.base|) 0) (= (select .cse22 |c_ULTIMATE.start_main_~#ldvarg35~0#1.base|) 0) (= (select |v_#valid_480| 9) 1) (= 0 (select .cse23 |c_ULTIMATE.start_main_~#ldvarg15~0#1.base|)) (= (select .cse24 |c_ULTIMATE.start_main_~#ldvarg12~0#1.base|) 0) (= (select |v_#valid_480| 24) 1) (= (select .cse25 |c_ULTIMATE.start_main_~#ldvarg34~0#1.base|) 0) (= (select .cse26 |c_ULTIMATE.start_main_~#ldvarg25~0#1.base|) 0) (= (select .cse27 |c_ULTIMATE.start_main_~#ldvarg11~0#1.base|) 0) (= (select .cse28 |c_ULTIMATE.start_main_~#ldvarg38~0#1.base|) 0) (= (select .cse29 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base|) 0) (= (select |v_#valid_480| 27) 1) (= |c_#valid| (store .cse13 |c_ULTIMATE.start_main_~#ldvarg41~0#1.base| 1)) (= (select |v_#valid_480| 3) 1) (= (select |v_#valid_480| 8) 1) (= (select .cse30 |c_ULTIMATE.start_main_~#ldvarg23~0#1.base|) 0) (= (select |v_#valid_480| 1) 1) (= (select |v_#valid_480| 17) 1) (= (select |v_#valid_480| 16) 1) (= (select .cse31 |c_ULTIMATE.start_main_~#ldvarg20~0#1.base|) 0) (= (select .cse32 |c_ULTIMATE.start_main_~#ldvarg13~0#1.base|) 0) (= (select .cse33 |c_ULTIMATE.start_main_~#ldvarg9~0#1.base|) 0) (= (select .cse34 |c_ULTIMATE.start_main_~#ldvarg30~0#1.base|) 0) (= 0 (select .cse35 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|)) (= (select |v_#valid_480| 4) 1) (= (select |v_#valid_480| 15) 1) (= (select |v_#valid_480| 22) 1) (= (select .cse36 |c_ULTIMATE.start_main_~#ldvarg7~0#1.base|) 0) (= (select |v_#valid_480| 25) 1) (= (select .cse37 |c_ULTIMATE.start_main_~#ldvarg31~0#1.base|) 0) (= (select |v_#valid_480| 21) 1) (= 1 (select |v_#valid_480| 20)) (= (select |v_#valid_480| 2) 1) (= 0 (select .cse38 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) (= (select |v_#valid_480| 18) 1) (= (select |v_#valid_480| 13) 1) (= (select .cse39 |c_ULTIMATE.start_main_~#ldvarg29~0#1.base|) 0) (= (select .cse40 |c_ULTIMATE.start_main_~#ldvarg28~0#1.base|) 0) (= (select .cse41 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select .cse42 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select .cse43 |c_ULTIMATE.start_main_~#ldvarg10~0#1.base|) 0) (= (select |v_#valid_480| 19) 1)))))))))))))))))))))))))))))))))))) (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)) (= (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 .cse10 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_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|) (exists ((|v_#memory_$Pointer$.offset_3325| (Array Int (Array Int Int)))) (= (store |v_#memory_$Pointer$.offset_3325| 17 .cse44) |c_#memory_$Pointer$.offset|)) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg22~0#1.base|) (= |c_~#fontname~0.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg14~0#1.offset| 0) (= c_~ldv_work_struct_1_2~0.base 0) (= c_~fb_con_group0~0.offset 0) (= (select .cse3 24) 0) (exists ((|v_#memory_$Pointer$.base_3325| (Array Int (Array Int Int)))) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_3325| 17 .cse44))) (<= .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|) (exists ((|v_#length_344| (Array Int Int))) (and (= 65 (select |v_#length_344| 7)) (= (select |v_#length_344| 2) 83) (= 32 (select |v_#length_344| 23)) (= (select |v_#length_344| 13) 11) (= 67 (select |v_#length_344| 8)) (= 6 (select |v_#length_344| 15)) (= (select |v_#length_344| 9) 54) (= (select |v_#length_344| 25) 216) (= 7 (select |v_#length_344| 12)) (= 40 (select |v_#length_344| 20)) (= (select |v_#length_344| 24) 40) (= 74 (select |v_#length_344| 5)) (= (select |v_#length_344| 10) 37) (= (select |v_#length_344| 1) 2) (= (select |v_#length_344| 11) 54) (= (select |v_#length_344| 17) 7686) (= (select |v_#length_344| 14) 13) (= (select |v_#length_344| 3) 15) (= |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_344| |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_344| 26) 20) (= 77 (select |v_#length_344| 4)) (= (select |v_#length_344| 27) 129) (= 49 (select |v_#length_344| 16)) (= (select |v_#length_344| 19) 63) (= 32 (select |v_#length_344| 21)) (= (select |v_#length_344| 6) 20) (= 32 (select |v_#length_344| 22)) (= (select |v_#length_344| 18) 63))) (= 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) (exists ((|v_#memory_int_3126| (Array Int (Array Int Int)))) (let ((.cse46 (select |v_#memory_int_3126| 12)) (.cse47 (select |v_#memory_int_3126| 1)) (.cse45 (select |v_#memory_int_3126| 15))) (and (= (select .cse45 0) 102) (= 101 (select .cse46 5)) (= 48 (select .cse47 0)) (= (select .cse46 0) 114) (= (select .cse46 6) 0) (= 98 (select .cse45 1)) (= (select .cse46 1) 111) (= 116 (select .cse46 2)) (= 110 (select .cse45 4)) (= 111 (select .cse45 3)) (= 116 (select .cse46 4)) (= (store (store (store (store (store (store (store |v_#memory_int_3126| 17 .cse44) 18 .cse44) 19 .cse44) 20 .cse44) 21 .cse44) 22 .cse44) 23 .cse44) |c_#memory_int|) (= (select .cse45 5) 0) (= 97 (select .cse46 3)) (= (select .cse47 1) 0) (= (select .cse45 2) 99)))) (= (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|) (= 23 |c_~#palette_blue~0.base|) (= c_~ldv_timer_list_2~0.base 0) (= c_~fbcon_is_default~0 1) (= (select .cse3 19) 0) (= (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 15:24:47,001 WARN L293 SmtUtils]: Spent 5.73s on a formula simplification. DAG size of input: 1030 DAG size of output: 174 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 15:24:54,160 WARN L293 SmtUtils]: Spent 6.98s on a formula simplification. DAG size of input: 1051 DAG size of output: 197 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 15:25:00,791 WARN L293 SmtUtils]: Spent 6.39s on a formula simplification. DAG size of input: 1055 DAG size of output: 202 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 15:25:07,548 WARN L293 SmtUtils]: Spent 6.49s on a formula simplification. DAG size of input: 1056 DAG size of output: 204 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 15:30:53,492 WARN L293 SmtUtils]: Spent 5.56m on a formula simplification. DAG size of input: 1032 DAG size of output: 996 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)