./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-sound--drivers--snd-aloop.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-sound--drivers--snd-aloop.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', '0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a'] 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-sound--drivers--snd-aloop.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 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:07:56,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:07:56,278 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:07:56,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:07:56,284 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:07:56,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:07:56,311 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:07:56,311 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:07:56,311 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:07:56,311 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:07:56,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:07:56,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:07:56,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:07:56,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:07:56,312 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:07:56,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:07:56,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:07:56,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:07:56,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:07:56,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:07:56,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:07:56,313 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:07:56,313 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:07:56,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:07:56,313 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:07:56,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:07:56,314 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:07:56,314 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:07:56,314 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:07:56,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:07:56,314 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:07:56,314 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:07:56,314 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:07:56,315 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:07:56,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:07:56,315 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:07:56,315 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:07:56,315 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:07:56,315 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:07:56,315 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 -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-11-07 13:07:56,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:07:56,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:07:56,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:07:56,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:07:56,668 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:07:56,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-11-07 13:07:58,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:07:59,286 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:07:59,287 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-11-07 13:07:59,333 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9fbcd48ae/0d77813ed166411a8499c19fcb695263/FLAG11e648fb5 [2024-11-07 13:07:59,806 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9fbcd48ae/0d77813ed166411a8499c19fcb695263 [2024-11-07 13:07:59,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:07:59,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:07:59,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:07:59,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:07:59,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:07:59,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:07:59" (1/1) ... [2024-11-07 13:07:59,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b05525b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:07:59, skipping insertion in model container [2024-11-07 13:07:59,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:07:59" (1/1) ... [2024-11-07 13:07:59,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:08:00,363 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-07 13:08:00,364 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-11-07 13:08:00,531 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-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-11-07 13:08:01,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:08:01,099 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:08:01,206 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-07 13:08:01,206 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-11-07 13:08:01,216 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-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-11-07 13:08:01,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:08:01,516 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:08:01,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01 WrapperNode [2024-11-07 13:08:01,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:08:01,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:08:01,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:08:01,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:08:01,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:01,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:01,844 INFO L138 Inliner]: procedures = 205, calls = 1736, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4123 [2024-11-07 13:08:01,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:08:01,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:08:01,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:08:01,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:08:01,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:01,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:01,883 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,164 INFO L175 MemorySlicer]: Split 1243 memory accesses to 21 slices as follows [2, 8, 30, 24, 1, 6, 34, 34, 34, 39, 33, 6, 34, 8, 40, 1, 823, 74, 1, 9, 2]. 66 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [2, 8, 0, 0, 0, 0, 0, 0, 0, 0, 32, 6, 32, 0, 0, 0, 0, 0, 0, 0, 0]. The 651 writes are split as follows [0, 0, 30, 24, 1, 0, 33, 33, 33, 35, 0, 0, 1, 0, 14, 0, 361, 74, 1, 9, 2]. [2024-11-07 13:08:02,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:08:02,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:08:02,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:08:02,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:08:02,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (1/1) ... [2024-11-07 13:08:02,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:08:02,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:08:02,457 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 13:08:02,461 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 13:08:02,485 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-11-07 13:08:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-11-07 13:08:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-07 13:08:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-07 13:08:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-07 13:08:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-07 13:08:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-07 13:08:02,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-07 13:08:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-07 13:08:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-07 13:08:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-07 13:08:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-07 13:08:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-07 13:08:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-07 13:08:02,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-07 13:08:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:08:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:08:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:08:02,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:08:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:08:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:08:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:08:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 13:08:02,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:08:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-11-07 13:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-07 13:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-11-07 13:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-11-07 13:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-11-07 13:08:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-11-07 13:08:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-11-07 13:08:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-11-07 13:08:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:08:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-07 13:08:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-07 13:08:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 13:08:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:08:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-11-07 13:08:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 13:08:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-11-07 13:08:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-11-07 13:08:02,502 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 13:08:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 13:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-11-07 13:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-07 13:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-07 13:08:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-07 13:08:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-07 13:08:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-11-07 13:08:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-11-07 13:08:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:08:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-11-07 13:08:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 13:08:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-11-07 13:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-11-07 13:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-11-07 13:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-07 13:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-11-07 13:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:08:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:08:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-11-07 13:08:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-11-07 13:08:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-11-07 13:08:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:08:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-11-07 13:08:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-11-07 13:08:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 13:08:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-11-07 13:08:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-11-07 13:08:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:08:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 13:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 13:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:08:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:08:02,519 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:08:02,519 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:08:03,316 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:08:03,320 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:08:03,403 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:08:33,516 INFO L? ?]: Removed 1361 outVars from TransFormulas that were not future-live. [2024-11-07 13:08:33,516 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:08:33,550 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:08:33,550 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-07 13:08:33,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:08:33 BoogieIcfgContainer [2024-11-07 13:08:33,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:08:33,553 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:08:33,553 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:08:33,558 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:08:33,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:07:59" (1/3) ... [2024-11-07 13:08:33,559 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@482f719f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:08:33, skipping insertion in model container [2024-11-07 13:08:33,559 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:01" (2/3) ... [2024-11-07 13:08:33,559 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@482f719f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:08:33, skipping insertion in model container [2024-11-07 13:08:33,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:08:33" (3/3) ... [2024-11-07 13:08:33,561 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-11-07 13:08:33,581 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:08:33,581 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:08:33,685 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:08:33,701 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;@79e46df5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:08:33,701 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:08:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand has 937 states, 709 states have (on average 1.4203102961918195) internal successors, (1007), 732 states have internal predecessors, (1007), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) [2024-11-07 13:08:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-07 13:08:33,741 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:08:33,742 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:08:33,743 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:08:33,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:08:33,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1959320033, now seen corresponding path program 1 times [2024-11-07 13:08:33,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:08:33,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559024342] [2024-11-07 13:08:33,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:08:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:08:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:08:40,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:08:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:08:40,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-07 13:08:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:08:40,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-07 13:08:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:08:40,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-07 13:08:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:08:40,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-07 13:08:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:08:40,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-07 13:08:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:08:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-07 13:08:40,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:08:40,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559024342] [2024-11-07 13:08:40,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559024342] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:08:40,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:08:40,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 13:08:40,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739332447] [2024-11-07 13:08:40,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:08:40,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 13:08:40,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:08:40,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 13:08:40,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 13:08:40,907 INFO L87 Difference]: Start difference. First operand has 937 states, 709 states have (on average 1.4203102961918195) internal successors, (1007), 732 states have internal predecessors, (1007), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-07 13:08:44,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:01,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:05,673 WARN L539 Checker$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 13:09:09,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:13,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:21,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:25,725 WARN L539 Checker$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 13:09:29,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:09:33,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []