./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b4ab5f9a609d808b1cc730f70e246b6cee2b77e8055db2b71a14eb45eb69a8df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:56:11,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:56:11,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 14:56:11,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:56:11,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:56:11,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:56:11,933 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:56:11,933 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:56:11,934 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:56:11,934 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:56:11,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:56:11,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:56:11,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:56:11,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:56:11,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:56:11,936 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:56:11,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:56:11,936 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:56:11,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:56:11,937 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:56:11,938 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:56:11,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:56:11,938 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> b4ab5f9a609d808b1cc730f70e246b6cee2b77e8055db2b71a14eb45eb69a8df [2024-12-02 14:56:12,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:56:12,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:56:12,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:56:12,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:56:12,238 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:56:12,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2024-12-02 14:56:15,581 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/data/59654c193/e1bb88c2e39f462686462f4edfefd6e6/FLAG55487ef2c [2024-12-02 14:56:16,024 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:56:16,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2024-12-02 14:56:16,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/data/59654c193/e1bb88c2e39f462686462f4edfefd6e6/FLAG55487ef2c [2024-12-02 14:56:16,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/data/59654c193/e1bb88c2e39f462686462f4edfefd6e6 [2024-12-02 14:56:16,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:56:16,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:56:16,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:56:16,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:56:16,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:56:16,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:56:16" (1/1) ... [2024-12-02 14:56:16,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21530003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:16, skipping insertion in model container [2024-12-02 14:56:16,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:56:16" (1/1) ... [2024-12-02 14:56:16,167 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:56:16,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i[139464,139477] [2024-12-02 14:56:17,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:56:17,097 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:56:17,234 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i[139464,139477] [2024-12-02 14:56:17,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:56:17,341 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:56:17,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17 WrapperNode [2024-12-02 14:56:17,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:56:17,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:56:17,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:56:17,343 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:56:17,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,500 INFO L138 Inliner]: procedures = 140, calls = 1423, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 4064 [2024-12-02 14:56:17,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:56:17,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:56:17,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:56:17,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:56:17,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,525 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,644 INFO L175 MemorySlicer]: Split 981 memory accesses to 31 slices as follows [10, 2, 5, 5, 56, 32, 550, 4, 1, 2, 2, 1, 1, 2, 4, 2, 67, 2, 2, 64, 1, 1, 1, 34, 3, 1, 2, 8, 100, 15, 1]. 56 percent of accesses are in the largest equivalence class. The 104 initializations are split as follows [8, 0, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 2, 64, 0, 0, 0, 0, 3, 0, 0, 8, 0, 0, 0]. The 783 writes are split as follows [0, 0, 0, 0, 48, 32, 550, 0, 1, 2, 2, 0, 1, 0, 0, 2, 54, 2, 0, 0, 1, 0, 1, 34, 0, 1, 2, 0, 46, 3, 1]. [2024-12-02 14:56:17,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,715 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:56:17,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:56:17,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:56:17,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:56:17,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (1/1) ... [2024-12-02 14:56:17,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:56:17,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:56:17,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:56:17,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f379557-f861-4503-aae3-6706e608bb6c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_pwm1_auto_point_pwm [2024-12-02 14:56:17,854 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pwm1_auto_point_pwm [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 14:56:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 14:56:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 14:56:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 14:56:17,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 14:56:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 14:56:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 14:56:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_fan [2024-12-02 14:56:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fan [2024-12-02 14:56:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-12-02 14:56:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2024-12-02 14:56:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure amc6821_detect [2024-12-02 14:56:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure amc6821_detect [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 14:56:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 14:56:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 14:56:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 14:56:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 14:56:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 14:56:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 14:56:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 14:56:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_amc6821_data [2024-12-02 14:56:17,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_amc6821_data [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 14:56:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp_auto_point_temp [2024-12-02 14:56:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp_auto_point_temp [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_slope_register [2024-12-02 14:56:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_slope_register [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp_alarm [2024-12-02 14:56:17,864 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp_alarm [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 14:56:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 14:56:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2024-12-02 14:56:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2024-12-02 14:56:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-12-02 14:56:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 14:56:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure amc6821_update_device [2024-12-02 14:56:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure amc6821_update_device [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-12-02 14:56:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-12-02 14:56:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 14:56:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure get_temp [2024-12-02 14:56:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure get_temp [2024-12-02 14:56:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp [2024-12-02 14:56:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 14:56:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan [2024-12-02 14:56:17,871 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 14:56:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2024-12-02 14:56:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_amc6821_data [2024-12-02 14:56:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_amc6821_data [2024-12-02 14:56:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:56:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:56:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure set_temp_auto_point_temp [2024-12-02 14:56:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure set_temp_auto_point_temp [2024-12-02 14:56:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 14:56:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 14:56:18,573 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:56:18,581 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:56:33,576 INFO L? ?]: Removed 1068 outVars from TransFormulas that were not future-live. [2024-12-02 14:56:33,576 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:56:33,601 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:56:33,601 INFO L312 CfgBuilder]: Removed 16 assume(true) statements. [2024-12-02 14:56:33,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:56:33 BoogieIcfgContainer [2024-12-02 14:56:33,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:56:33,604 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:56:33,604 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:56:33,608 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:56:33,608 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:56:16" (1/3) ... [2024-12-02 14:56:33,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e6a00a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:56:33, skipping insertion in model container [2024-12-02 14:56:33,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:56:17" (2/3) ... [2024-12-02 14:56:33,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e6a00a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:56:33, skipping insertion in model container [2024-12-02 14:56:33,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:56:33" (3/3) ... [2024-12-02 14:56:33,610 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i [2024-12-02 14:56:33,624 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:56:33,626 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--amc6821.ko-main.cil.out.i that has 29 procedures, 1034 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2024-12-02 14:56:33,697 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 14:56:33,705 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, 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;@78560a46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 14:56:33,705 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 14:56:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand has 1034 states, 805 states have (on average 1.4944099378881988) internal successors, (1203), 812 states have internal predecessors, (1203), 199 states have call successors, (199), 28 states have call predecessors, (199), 28 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) [2024-12-02 14:56:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-02 14:56:33,719 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:56:33,720 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:56:33,720 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:56:33,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:56:33,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1278880490, now seen corresponding path program 1 times [2024-12-02 14:56:33,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:56:33,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799504691] [2024-12-02 14:56:33,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:56:33,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:56:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:56:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:56:57,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:56:57,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799504691] [2024-12-02 14:56:57,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799504691] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:56:57,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:56:57,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:56:57,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968759608] [2024-12-02 14:56:57,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:56:57,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:56:57,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:56:57,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:56:57,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:56:57,468 INFO L87 Difference]: Start difference. First operand has 1034 states, 805 states have (on average 1.4944099378881988) internal successors, (1203), 812 states have internal predecessors, (1203), 199 states have call successors, (199), 28 states have call predecessors, (199), 28 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:56:57,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:56:57,918 INFO L93 Difference]: Finished difference Result 3079 states and 4928 transitions. [2024-12-02 14:56:57,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:56:57,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 29 [2024-12-02 14:56:57,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:56:57,943 INFO L225 Difference]: With dead ends: 3079 [2024-12-02 14:56:57,943 INFO L226 Difference]: Without dead ends: 2040 [2024-12-02 14:56:57,956 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:56:57,958 INFO L435 NwaCegarLoop]: 1587 mSDtfsCounter, 1556 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1556 SdHoareTripleChecker+Valid, 3164 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:56:57,959 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1556 Valid, 3164 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:56:57,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2040 states. [2024-12-02 14:56:58,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2040 to 2025. [2024-12-02 14:56:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2025 states, 1579 states have (on average 1.4851171627612414) internal successors, (2345), 1584 states have internal predecessors, (2345), 391 states have call successors, (391), 55 states have call predecessors, (391), 54 states have return successors, (385), 385 states have call predecessors, (385), 385 states have call successors, (385) [2024-12-02 14:56:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 2025 states and 3121 transitions. [2024-12-02 14:56:58,097 INFO L78 Accepts]: Start accepts. Automaton has 2025 states and 3121 transitions. Word has length 29 [2024-12-02 14:56:58,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:56:58,098 INFO L471 AbstractCegarLoop]: Abstraction has 2025 states and 3121 transitions. [2024-12-02 14:56:58,098 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:56:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3121 transitions. [2024-12-02 14:56:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-02 14:56:58,101 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:56:58,101 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:56:58,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 14:56:58,101 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:56:58,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:56:58,102 INFO L85 PathProgramCache]: Analyzing trace with hash -729174057, now seen corresponding path program 1 times [2024-12-02 14:56:58,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:56:58,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475675596] [2024-12-02 14:56:58,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:56:58,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:57:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:57:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:57:21,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:57:21,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475675596] [2024-12-02 14:57:21,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475675596] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:57:21,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:57:21,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:57:21,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475234406] [2024-12-02 14:57:21,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:57:21,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:57:21,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:57:21,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:57:21,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:57:21,058 INFO L87 Difference]: Start difference. First operand 2025 states and 3121 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:57:21,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:57:21,362 INFO L93 Difference]: Finished difference Result 6053 states and 9331 transitions. [2024-12-02 14:57:21,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:57:21,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2024-12-02 14:57:21,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:57:21,380 INFO L225 Difference]: With dead ends: 6053 [2024-12-02 14:57:21,380 INFO L226 Difference]: Without dead ends: 4031 [2024-12-02 14:57:21,387 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:57:21,388 INFO L435 NwaCegarLoop]: 1606 mSDtfsCounter, 1560 mSDsluCounter, 1573 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1560 SdHoareTripleChecker+Valid, 3179 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:57:21,388 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1560 Valid, 3179 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:57:21,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4031 states. [2024-12-02 14:57:21,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4031 to 4016. [2024-12-02 14:57:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 3133 states have (on average 1.4848388126396426) internal successors, (4652), 3138 states have internal predecessors, (4652), 774 states have call successors, (774), 109 states have call predecessors, (774), 108 states have return successors, (768), 768 states have call predecessors, (768), 768 states have call successors, (768) [2024-12-02 14:57:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 6194 transitions. [2024-12-02 14:57:21,549 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 6194 transitions. Word has length 30 [2024-12-02 14:57:21,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:57:21,549 INFO L471 AbstractCegarLoop]: Abstraction has 4016 states and 6194 transitions. [2024-12-02 14:57:21,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:57:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 6194 transitions. [2024-12-02 14:57:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-02 14:57:21,551 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:57:21,551 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:57:21,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 14:57:21,552 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:57:21,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:57:21,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1157752830, now seen corresponding path program 1 times [2024-12-02 14:57:21,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:57:21,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281297479] [2024-12-02 14:57:21,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:57:21,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:57:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:57:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:57:43,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:57:43,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281297479] [2024-12-02 14:57:43,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281297479] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:57:43,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:57:43,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:57:43,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121650198] [2024-12-02 14:57:43,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:57:43,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:57:43,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:57:43,289 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:57:43,289 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:57:43,289 INFO L87 Difference]: Start difference. First operand 4016 states and 6194 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:57:43,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:57:43,648 INFO L93 Difference]: Finished difference Result 12002 states and 18508 transitions. [2024-12-02 14:57:43,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:57:43,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2024-12-02 14:57:43,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:57:43,685 INFO L225 Difference]: With dead ends: 12002 [2024-12-02 14:57:43,685 INFO L226 Difference]: Without dead ends: 7989 [2024-12-02 14:57:43,698 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:57:43,699 INFO L435 NwaCegarLoop]: 1620 mSDtfsCounter, 1553 mSDsluCounter, 1570 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1553 SdHoareTripleChecker+Valid, 3190 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:57:43,699 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1553 Valid, 3190 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:57:43,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7989 states. [2024-12-02 14:57:43,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7989 to 7974. [2024-12-02 14:57:43,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7974 states, 6223 states have (on average 1.4838502330065884) internal successors, (9234), 6228 states have internal predecessors, (9234), 1534 states have call successors, (1534), 217 states have call predecessors, (1534), 216 states have return successors, (1528), 1528 states have call predecessors, (1528), 1528 states have call successors, (1528) [2024-12-02 14:57:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 7974 states and 12296 transitions. [2024-12-02 14:57:43,943 INFO L78 Accepts]: Start accepts. Automaton has 7974 states and 12296 transitions. Word has length 35 [2024-12-02 14:57:43,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:57:43,943 INFO L471 AbstractCegarLoop]: Abstraction has 7974 states and 12296 transitions. [2024-12-02 14:57:43,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:57:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 7974 states and 12296 transitions. [2024-12-02 14:57:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-02 14:57:43,945 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:57:43,945 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:57:43,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 14:57:43,945 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:57:43,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:57:43,946 INFO L85 PathProgramCache]: Analyzing trace with hash 684923753, now seen corresponding path program 1 times [2024-12-02 14:57:43,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:57:43,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925277072] [2024-12-02 14:57:43,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:57:43,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:58:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:58:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:58:05,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:58:05,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925277072] [2024-12-02 14:58:05,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925277072] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:58:05,655 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:58:05,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:58:05,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107874649] [2024-12-02 14:58:05,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:58:05,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:58:05,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:58:05,656 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:58:05,656 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:58:05,656 INFO L87 Difference]: Start difference. First operand 7974 states and 12296 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:58:06,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:58:06,213 INFO L93 Difference]: Finished difference Result 23868 states and 36802 transitions. [2024-12-02 14:58:06,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:58:06,214 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2024-12-02 14:58:06,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:58:06,314 INFO L225 Difference]: With dead ends: 23868 [2024-12-02 14:58:06,314 INFO L226 Difference]: Without dead ends: 15897 [2024-12-02 14:58:06,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:58:06,351 INFO L435 NwaCegarLoop]: 1638 mSDtfsCounter, 1565 mSDsluCounter, 1573 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 3211 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:58:06,351 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1565 Valid, 3211 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:58:06,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15897 states. [2024-12-02 14:58:06,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15897 to 15882. [2024-12-02 14:58:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15882 states, 12395 states have (on average 1.4830173457039129) internal successors, (18382), 12400 states have internal predecessors, (18382), 3054 states have call successors, (3054), 433 states have call predecessors, (3054), 432 states have return successors, (3048), 3048 states have call predecessors, (3048), 3048 states have call successors, (3048) [2024-12-02 14:58:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15882 states to 15882 states and 24484 transitions. [2024-12-02 14:58:07,054 INFO L78 Accepts]: Start accepts. Automaton has 15882 states and 24484 transitions. Word has length 30 [2024-12-02 14:58:07,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:58:07,055 INFO L471 AbstractCegarLoop]: Abstraction has 15882 states and 24484 transitions. [2024-12-02 14:58:07,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:58:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 15882 states and 24484 transitions. [2024-12-02 14:58:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-02 14:58:07,056 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:58:07,056 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:58:07,056 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 14:58:07,056 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:58:07,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:58:07,057 INFO L85 PathProgramCache]: Analyzing trace with hash -734298498, now seen corresponding path program 1 times [2024-12-02 14:58:07,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:58:07,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718895383] [2024-12-02 14:58:07,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:58:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:58:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:58:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:58:28,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:58:28,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718895383] [2024-12-02 14:58:28,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718895383] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:58:28,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:58:28,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:58:28,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082494758] [2024-12-02 14:58:28,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:58:28,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:58:28,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:58:28,413 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:58:28,413 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:58:28,414 INFO L87 Difference]: Start difference. First operand 15882 states and 24484 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:58:29,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:58:29,317 INFO L93 Difference]: Finished difference Result 47544 states and 73286 transitions. [2024-12-02 14:58:29,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:58:29,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 34 [2024-12-02 14:58:29,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:58:29,486 INFO L225 Difference]: With dead ends: 47544 [2024-12-02 14:58:29,487 INFO L226 Difference]: Without dead ends: 31665 [2024-12-02 14:58:29,552 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:58:29,553 INFO L435 NwaCegarLoop]: 1649 mSDtfsCounter, 1561 mSDsluCounter, 1573 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1561 SdHoareTripleChecker+Valid, 3222 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:58:29,553 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1561 Valid, 3222 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:58:29,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31665 states. [2024-12-02 14:58:30,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31665 to 31650. [2024-12-02 14:58:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31650 states, 24699 states have (on average 1.4820842949107251) internal successors, (36606), 24704 states have internal predecessors, (36606), 6086 states have call successors, (6086), 865 states have call predecessors, (6086), 864 states have return successors, (6080), 6080 states have call predecessors, (6080), 6080 states have call successors, (6080) [2024-12-02 14:58:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31650 states to 31650 states and 48772 transitions. [2024-12-02 14:58:30,888 INFO L78 Accepts]: Start accepts. Automaton has 31650 states and 48772 transitions. Word has length 34 [2024-12-02 14:58:30,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:58:30,889 INFO L471 AbstractCegarLoop]: Abstraction has 31650 states and 48772 transitions. [2024-12-02 14:58:30,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:58:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 31650 states and 48772 transitions. [2024-12-02 14:58:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-02 14:58:30,890 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:58:30,890 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:58:30,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 14:58:30,890 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:58:30,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:58:30,893 INFO L85 PathProgramCache]: Analyzing trace with hash 925736008, now seen corresponding path program 1 times [2024-12-02 14:58:30,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:58:30,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968892650] [2024-12-02 14:58:30,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:58:30,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:58:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:58:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:58:52,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:58:52,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968892650] [2024-12-02 14:58:52,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968892650] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:58:52,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:58:52,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:58:52,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662384095] [2024-12-02 14:58:52,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:58:52,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:58:52,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:58:52,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:58:52,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:58:52,373 INFO L87 Difference]: Start difference. First operand 31650 states and 48772 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:58:53,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:58:53,447 INFO L93 Difference]: Finished difference Result 94624 states and 145766 transitions. [2024-12-02 14:58:53,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:58:53,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2024-12-02 14:58:53,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:58:53,670 INFO L225 Difference]: With dead ends: 94624 [2024-12-02 14:58:53,670 INFO L226 Difference]: Without dead ends: 62977 [2024-12-02 14:58:53,752 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:58:53,753 INFO L435 NwaCegarLoop]: 1660 mSDtfsCounter, 1552 mSDsluCounter, 1570 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1552 SdHoareTripleChecker+Valid, 3230 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:58:53,753 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1552 Valid, 3230 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:58:53,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62977 states. [2024-12-02 14:58:55,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62977 to 62962. [2024-12-02 14:58:55,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62962 states, 49131 states have (on average 1.4807351773829152) internal successors, (72750), 49136 states have internal predecessors, (72750), 12102 states have call successors, (12102), 1729 states have call predecessors, (12102), 1728 states have return successors, (12096), 12096 states have call predecessors, (12096), 12096 states have call successors, (12096) [2024-12-02 14:58:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62962 states to 62962 states and 96948 transitions. [2024-12-02 14:58:55,338 INFO L78 Accepts]: Start accepts. Automaton has 62962 states and 96948 transitions. Word has length 36 [2024-12-02 14:58:55,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:58:55,338 INFO L471 AbstractCegarLoop]: Abstraction has 62962 states and 96948 transitions. [2024-12-02 14:58:55,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:58:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 62962 states and 96948 transitions. [2024-12-02 14:58:55,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-02 14:58:55,339 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:58:55,339 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:58:55,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 14:58:55,339 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:58:55,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:58:55,339 INFO L85 PathProgramCache]: Analyzing trace with hash -1343315143, now seen corresponding path program 1 times [2024-12-02 14:58:55,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:58:55,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615339017] [2024-12-02 14:58:55,340 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:58:55,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:59:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:59:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:59:17,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:59:17,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615339017] [2024-12-02 14:59:17,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615339017] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:59:17,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:59:17,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:59:17,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533186374] [2024-12-02 14:59:17,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:59:17,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:59:17,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:59:17,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:59:17,913 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:59:17,914 INFO L87 Difference]: Start difference. First operand 62962 states and 96948 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:59:20,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:59:20,028 INFO L93 Difference]: Finished difference Result 188496 states and 290198 transitions. [2024-12-02 14:59:20,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:59:20,029 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 33 [2024-12-02 14:59:20,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:59:20,412 INFO L225 Difference]: With dead ends: 188496 [2024-12-02 14:59:20,412 INFO L226 Difference]: Without dead ends: 125537 [2024-12-02 14:59:20,569 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:59:20,570 INFO L435 NwaCegarLoop]: 1678 mSDtfsCounter, 1562 mSDsluCounter, 1573 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1562 SdHoareTripleChecker+Valid, 3251 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:59:20,570 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1562 Valid, 3251 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:59:20,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125537 states. [2024-12-02 14:59:23,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125537 to 125522. [2024-12-02 14:59:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125522 states, 97931 states have (on average 1.479715309758912) internal successors, (144910), 97936 states have internal predecessors, (144910), 24134 states have call successors, (24134), 3457 states have call predecessors, (24134), 3456 states have return successors, (24128), 24128 states have call predecessors, (24128), 24128 states have call successors, (24128) [2024-12-02 14:59:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125522 states to 125522 states and 193172 transitions. [2024-12-02 14:59:23,642 INFO L78 Accepts]: Start accepts. Automaton has 125522 states and 193172 transitions. Word has length 33 [2024-12-02 14:59:23,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:59:23,642 INFO L471 AbstractCegarLoop]: Abstraction has 125522 states and 193172 transitions. [2024-12-02 14:59:23,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:59:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 125522 states and 193172 transitions. [2024-12-02 14:59:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-02 14:59:23,644 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:59:23,644 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:59:23,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 14:59:23,644 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:59:23,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:59:23,645 INFO L85 PathProgramCache]: Analyzing trace with hash -822237869, now seen corresponding path program 1 times [2024-12-02 14:59:23,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:59:23,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388203863] [2024-12-02 14:59:23,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:59:23,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:59:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:59:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 14:59:45,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:59:45,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388203863] [2024-12-02 14:59:45,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388203863] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:59:45,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:59:45,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:59:45,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670139360] [2024-12-02 14:59:45,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:59:45,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:59:45,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:59:45,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:59:45,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:59:45,760 INFO L87 Difference]: Start difference. First operand 125522 states and 193172 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:59:49,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:59:49,802 INFO L93 Difference]: Finished difference Result 375280 states and 577334 transitions. [2024-12-02 14:59:49,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:59:49,803 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 39 [2024-12-02 14:59:49,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:59:50,601 INFO L225 Difference]: With dead ends: 375280 [2024-12-02 14:59:50,601 INFO L226 Difference]: Without dead ends: 249761 [2024-12-02 14:59:50,945 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:59:50,945 INFO L435 NwaCegarLoop]: 1689 mSDtfsCounter, 1550 mSDsluCounter, 1570 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1550 SdHoareTripleChecker+Valid, 3259 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:59:50,945 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1550 Valid, 3259 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:59:51,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249761 states. [2024-12-02 14:59:57,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249761 to 249746. [2024-12-02 14:59:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 249746 states, 194827 states have (on average 1.478306394904197) internal successors, (288014), 194832 states have internal predecessors, (288014), 48006 states have call successors, (48006), 6913 states have call predecessors, (48006), 6912 states have return successors, (48000), 48000 states have call predecessors, (48000), 48000 states have call successors, (48000) [2024-12-02 14:59:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249746 states to 249746 states and 384020 transitions. [2024-12-02 14:59:58,784 INFO L78 Accepts]: Start accepts. Automaton has 249746 states and 384020 transitions. Word has length 39 [2024-12-02 14:59:58,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:59:58,784 INFO L471 AbstractCegarLoop]: Abstraction has 249746 states and 384020 transitions. [2024-12-02 14:59:58,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 14:59:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 249746 states and 384020 transitions. [2024-12-02 14:59:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-02 14:59:58,786 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:59:58,786 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:59:58,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 14:59:58,787 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:59:58,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:59:58,797 INFO L85 PathProgramCache]: Analyzing trace with hash -273115395, now seen corresponding path program 1 times [2024-12-02 14:59:58,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:59:58,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469667152] [2024-12-02 14:59:58,798 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:59:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:00:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:00:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:00:21,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:00:21,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469667152] [2024-12-02 15:00:21,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469667152] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:00:21,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:00:21,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:00:21,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798086466] [2024-12-02 15:00:21,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:00:21,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:00:21,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:00:21,138 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:00:21,138 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:00:21,138 INFO L87 Difference]: Start difference. First operand 249746 states and 384020 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 15:00:31,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:00:31,571 INFO L93 Difference]: Finished difference Result 745904 states and 1146422 transitions. [2024-12-02 15:00:31,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:00:31,572 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 42 [2024-12-02 15:00:31,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:00:34,666 INFO L225 Difference]: With dead ends: 745904 [2024-12-02 15:00:34,666 INFO L226 Difference]: Without dead ends: 496161 [2024-12-02 15:00:35,403 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:00:35,405 INFO L435 NwaCegarLoop]: 1707 mSDtfsCounter, 1539 mSDsluCounter, 1573 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1539 SdHoareTripleChecker+Valid, 3280 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:00:35,405 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1539 Valid, 3280 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:00:35,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496161 states. [2024-12-02 15:00:51,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496161 to 496146. [2024-12-02 15:00:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 496146 states, 386571 states have (on average 1.4761531516849427) internal successors, (570638), 386576 states have internal predecessors, (570638), 95750 states have call successors, (95750), 13825 states have call predecessors, (95750), 13824 states have return successors, (95744), 95744 states have call predecessors, (95744), 95744 states have call successors, (95744) [2024-12-02 15:00:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496146 states to 496146 states and 762132 transitions. [2024-12-02 15:00:54,997 INFO L78 Accepts]: Start accepts. Automaton has 496146 states and 762132 transitions. Word has length 42 [2024-12-02 15:00:54,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:00:54,997 INFO L471 AbstractCegarLoop]: Abstraction has 496146 states and 762132 transitions. [2024-12-02 15:00:54,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 15:00:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 496146 states and 762132 transitions. [2024-12-02 15:00:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-02 15:00:55,000 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:00:55,000 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:00:55,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 15:00:55,000 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:00:55,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:00:55,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1374000266, now seen corresponding path program 1 times [2024-12-02 15:00:55,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:00:55,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906120212] [2024-12-02 15:00:55,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:00:55,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:01:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:01:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:01:20,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:01:20,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906120212] [2024-12-02 15:01:20,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906120212] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:01:20,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:01:20,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:01:20,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583614566] [2024-12-02 15:01:20,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:01:20,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:01:20,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:01:20,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:01:20,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:01:20,214 INFO L87 Difference]: Start difference. First operand 496146 states and 762132 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 15:01:41,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:01:41,685 INFO L93 Difference]: Finished difference Result 1483312 states and 2277686 transitions. [2024-12-02 15:01:41,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:01:41,685 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 40 [2024-12-02 15:01:41,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:01:46,800 INFO L225 Difference]: With dead ends: 1483312 [2024-12-02 15:01:46,800 INFO L226 Difference]: Without dead ends: 987169 [2024-12-02 15:01:48,376 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:01:48,377 INFO L435 NwaCegarLoop]: 1730 mSDtfsCounter, 1549 mSDsluCounter, 1570 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1549 SdHoareTripleChecker+Valid, 3300 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 15:01:48,377 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1549 Valid, 3300 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 15:01:49,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 987169 states. [2024-12-02 15:02:19,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 987169 to 987154. [2024-12-02 15:02:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 987154 states, 769035 states have (on average 1.4746975105164264) internal successors, (1134094), 769040 states have internal predecessors, (1134094), 190470 states have call successors, (190470), 27649 states have call predecessors, (190470), 27648 states have return successors, (190464), 190464 states have call predecessors, (190464), 190464 states have call successors, (190464) [2024-12-02 15:02:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987154 states to 987154 states and 1515028 transitions. [2024-12-02 15:02:26,879 INFO L78 Accepts]: Start accepts. Automaton has 987154 states and 1515028 transitions. Word has length 40 [2024-12-02 15:02:26,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:02:26,879 INFO L471 AbstractCegarLoop]: Abstraction has 987154 states and 1515028 transitions. [2024-12-02 15:02:26,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 15:02:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 987154 states and 1515028 transitions. [2024-12-02 15:02:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-02 15:02:26,883 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:02:26,883 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:02:26,883 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 15:02:26,884 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 15:02:26,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:02:26,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1845836232, now seen corresponding path program 1 times [2024-12-02 15:02:26,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:02:26,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765974937] [2024-12-02 15:02:26,885 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:02:26,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:02:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:02:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 15:02:49,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:02:49,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765974937] [2024-12-02 15:02:49,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765974937] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:02:49,183 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:02:49,183 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:02:49,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366888978] [2024-12-02 15:02:49,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:02:49,183 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:02:49,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:02:49,184 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:02:49,184 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:02:49,184 INFO L87 Difference]: Start difference. First operand 987154 states and 1515028 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-12-02 15:03:37,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:03:37,060 INFO L93 Difference]: Finished difference Result 2955312 states and 4534838 transitions. [2024-12-02 15:03:37,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:03:37,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 37 [2024-12-02 15:03:37,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:03:46,049 INFO L225 Difference]: With dead ends: 2955312 [2024-12-02 15:03:46,049 INFO L226 Difference]: Without dead ends: 1968161 [2024-12-02 15:03:49,712 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:03:49,714 INFO L435 NwaCegarLoop]: 1748 mSDtfsCounter, 1558 mSDsluCounter, 1573 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1558 SdHoareTripleChecker+Valid, 3321 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:03:49,715 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1558 Valid, 3321 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:03:50,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1968161 states.