./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:03:28,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:03:28,833 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:03:28,837 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:03:28,838 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:03:28,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:03:28,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:03:28,864 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:03:28,864 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:03:28,865 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:03:28,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:03:28,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:03:28,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:03:28,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:03:28,866 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:03:28,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:03:28,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:03:28,867 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:03:28,867 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:03:28,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:03:28,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:03:28,868 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:03:28,868 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:03:28,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:03:28,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:03:28,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:03:28,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:03:28,868 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:03:28,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:03:28,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:03:28,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:03:28,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:03:28,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:03:28,869 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:03:28,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:03:28,870 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:03:28,870 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:03:28,870 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:03:28,870 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:03:28,870 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 [2024-11-07 13:03:29,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:03:29,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:03:29,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:03:29,148 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:03:29,148 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:03:29,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-07 13:03:30,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:03:30,901 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:03:30,901 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-07 13:03:30,938 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ffc448df1/c8863ac37be14b8ea6417e9f4bb9364e/FLAGd25751a92 [2024-11-07 13:03:30,951 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ffc448df1/c8863ac37be14b8ea6417e9f4bb9364e [2024-11-07 13:03:30,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:03:30,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:03:30,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:03:30,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:03:30,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:03:30,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:03:30" (1/1) ... [2024-11-07 13:03:30,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ec80c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:30, skipping insertion in model container [2024-11-07 13:03:30,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:03:30" (1/1) ... [2024-11-07 13:03:31,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:03:31,345 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-07 13:03:31,346 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-07 13:03:31,420 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-11-07 13:03:31,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:03:31,843 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:03:31,920 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2024-11-07 13:03:31,920 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2024-11-07 13:03:31,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3171] [2024-11-07 13:03:31,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3179-3180] [2024-11-07 13:03:31,933 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2024-11-07 13:03:32,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:03:32,136 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:03:32,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32 WrapperNode [2024-11-07 13:03:32,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:03:32,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:03:32,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:03:32,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:03:32,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,299 INFO L138 Inliner]: procedures = 121, calls = 1489, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 2452 [2024-11-07 13:03:32,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:03:32,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:03:32,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:03:32,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:03:32,309 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,331 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,487 INFO L175 MemorySlicer]: Split 1100 memory accesses to 19 slices as follows [2, 5, 1, 2, 6, 512, 392, 11, 3, 6, 31, 8, 13, 29, 11, 24, 11, 3, 30]. 47 percent of accesses are in the largest equivalence class. The 797 initializations are split as follows [2, 5, 1, 0, 6, 512, 176, 11, 3, 0, 24, 0, 13, 29, 4, 0, 11, 0, 0]. The 204 writes are split as follows [0, 0, 0, 2, 0, 0, 139, 0, 0, 5, 0, 2, 0, 0, 0, 24, 0, 2, 30]. [2024-11-07 13:03:32,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:03:32,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:03:32,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:03:32,678 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:03:32,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (1/1) ... [2024-11-07 13:03:32,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:03:32,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:03:32,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:03:32,748 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:03:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2024-11-07 13:03:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2024-11-07 13:03:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2024-11-07 13:03:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2024-11-07 13:03:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2024-11-07 13:03:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2024-11-07 13:03:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2024-11-07 13:03:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2024-11-07 13:03:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:03:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:03:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:03:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:03:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:03:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:03:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:03:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:03:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:03:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:03:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:03:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:03:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:03:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:03:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:03:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:03:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:03:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:03:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:03:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:03:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:03:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:03:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:03:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2024-11-07 13:03:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2024-11-07 13:03:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2024-11-07 13:03:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:03:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2024-11-07 13:03:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2024-11-07 13:03:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2024-11-07 13:03:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:03:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2024-11-07 13:03:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:03:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:03:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:03:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:03:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:03:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:03:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:03:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2024-11-07 13:03:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2024-11-07 13:03:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:03:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2024-11-07 13:03:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2024-11-07 13:03:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2024-11-07 13:03:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-07 13:03:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-07 13:03:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 13:03:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:03:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2024-11-07 13:03:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-07 13:03:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2024-11-07 13:03:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:03:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2024-11-07 13:03:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2024-11-07 13:03:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2024-11-07 13:03:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-07 13:03:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2024-11-07 13:03:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:03:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:03:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:03:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:03:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2024-11-07 13:03:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2024-11-07 13:03:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-07 13:03:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-07 13:03:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:03:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2024-11-07 13:03:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2024-11-07 13:03:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2024-11-07 13:03:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 13:03:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2024-11-07 13:03:32,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:03:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2024-11-07 13:03:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:03:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:03:33,256 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:03:33,259 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:03:33,307 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:03:45,598 INFO L? ?]: Removed 714 outVars from TransFormulas that were not future-live. [2024-11-07 13:03:45,635 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:03:45,683 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:03:45,684 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-07 13:03:45,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:03:45 BoogieIcfgContainer [2024-11-07 13:03:45,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:03:45,687 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:03:45,687 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:03:45,695 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:03:45,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:03:30" (1/3) ... [2024-11-07 13:03:45,696 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f69eecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:03:45, skipping insertion in model container [2024-11-07 13:03:45,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:03:32" (2/3) ... [2024-11-07 13:03:45,696 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f69eecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:03:45, skipping insertion in model container [2024-11-07 13:03:45,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:03:45" (3/3) ... [2024-11-07 13:03:45,697 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2024-11-07 13:03:45,726 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:03:45,727 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:03:45,881 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:03:45,899 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;@2edb68f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:03:45,899 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:03:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand has 891 states, 651 states have (on average 1.3778801843317972) internal successors, (897), 670 states have internal predecessors, (897), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) [2024-11-07 13:03:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-07 13:03:45,946 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:03:45,947 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:03:45,947 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:03:45,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:03:45,952 INFO L85 PathProgramCache]: Analyzing trace with hash 143533943, now seen corresponding path program 1 times [2024-11-07 13:03:45,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:03:45,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598109415] [2024-11-07 13:03:45,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:03:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:03:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:47,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:03:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:47,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-07 13:03:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:47,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:03:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:47,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 13:03:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:47,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-07 13:03:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:47,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-07 13:03:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:47,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:03:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:03:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:03:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:03:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-07 13:03:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 13:03:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-07 13:03:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:03:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:03:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 13:03:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-07 13:03:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-07 13:03:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:03:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-07 13:03:48,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:03:48,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598109415] [2024-11-07 13:03:48,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598109415] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:03:48,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:03:48,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 13:03:48,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175638243] [2024-11-07 13:03:48,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:03:48,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 13:03:48,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:03:48,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 13:03:48,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:03:48,431 INFO L87 Difference]: Start difference. First operand has 891 states, 651 states have (on average 1.3778801843317972) internal successors, (897), 670 states have internal predecessors, (897), 196 states have call successors, (196), 47 states have call predecessors, (196), 46 states have return successors, (193), 193 states have call predecessors, (193), 193 states have call successors, (193) Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-07 13:03:52,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:03:56,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:00,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:07,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:11,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:15,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:20,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:24,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:28,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:31,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:35,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:39,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:42,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:46,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:48,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:51,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:04:53,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:04:53,302 INFO L93 Difference]: Finished difference Result 2225 states and 3273 transitions. [2024-11-07 13:04:53,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-07 13:04:53,304 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 132 [2024-11-07 13:04:53,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:04:53,329 INFO L225 Difference]: With dead ends: 2225 [2024-11-07 13:04:53,329 INFO L226 Difference]: Without dead ends: 1271 [2024-11-07 13:04:53,338 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-11-07 13:04:53,340 INFO L432 NwaCegarLoop]: 1013 mSDtfsCounter, 1050 mSDsluCounter, 2084 mSDsCounter, 0 mSdLazyCounter, 2400 mSolverCounterSat, 642 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1100 SdHoareTripleChecker+Valid, 3097 SdHoareTripleChecker+Invalid, 3054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 642 IncrementalHoareTripleChecker+Valid, 2400 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.4s IncrementalHoareTripleChecker+Time [2024-11-07 13:04:53,340 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1100 Valid, 3097 Invalid, 3054 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [642 Valid, 2400 Invalid, 12 Unknown, 0 Unchecked, 64.4s Time] [2024-11-07 13:04:53,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1271 states. [2024-11-07 13:04:53,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1271 to 1223. [2024-11-07 13:04:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1223 states, 882 states have (on average 1.346938775510204) internal successors, (1188), 898 states have internal predecessors, (1188), 268 states have call successors, (268), 73 states have call predecessors, (268), 72 states have return successors, (267), 267 states have call predecessors, (267), 267 states have call successors, (267) [2024-11-07 13:04:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1723 transitions. [2024-11-07 13:04:53,517 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1723 transitions. Word has length 132 [2024-11-07 13:04:53,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:04:53,517 INFO L471 AbstractCegarLoop]: Abstraction has 1223 states and 1723 transitions. [2024-11-07 13:04:53,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-07 13:04:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1723 transitions. [2024-11-07 13:04:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-07 13:04:53,535 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:04:53,536 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 13:04:53,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:04:53,537 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:04:53,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:04:53,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1484632970, now seen corresponding path program 1 times [2024-11-07 13:04:53,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:04:53,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641377097] [2024-11-07 13:04:53,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:04:53,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:04:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:04:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-07 13:04:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:04:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 13:04:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-07 13:04:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-07 13:04:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-07 13:04:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-07 13:04:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-11-07 13:04:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-07 13:04:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-07 13:04:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:54,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:04:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:04:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:04:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-07 13:04:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 13:04:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-11-07 13:04:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:04:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:04:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-07 13:04:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-07 13:04:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-07 13:04:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:04:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-07 13:04:55,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:04:55,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641377097] [2024-11-07 13:04:55,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641377097] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:04:55,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:04:55,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 13:04:55,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542803531] [2024-11-07 13:04:55,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:04:55,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 13:04:55,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:04:55,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 13:04:55,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:04:55,092 INFO L87 Difference]: Start difference. First operand 1223 states and 1723 transitions. Second operand has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-07 13:04:59,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:05:03,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:05:07,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []