./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f25ec223cc901cfb5a3e00be1544817d430c8ae60d7b7e001ec362f600085d4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:31:38,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:31:38,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:31:38,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:31:38,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:31:38,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:31:38,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:31:38,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:31:38,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:31:38,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:31:38,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:31:38,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:31:38,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:31:38,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:31:38,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:31:38,946 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:31:38,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:31:38,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:38,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:31:38,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:31:38,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:31:38,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:31:38,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:31:38,948 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm 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 -> Kojak 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 -> f25ec223cc901cfb5a3e00be1544817d430c8ae60d7b7e001ec362f600085d4b [2024-11-13 21:31:39,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:31:39,287 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:31:39,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:31:39,292 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:31:39,293 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:31:39,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:31:41,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:31:42,457 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:31:42,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2024-11-13 21:31:42,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/data/07c515b9e/c631571e5f8f4120a11548da0974eb78/FLAG2b291ba35 [2024-11-13 21:31:42,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/data/07c515b9e/c631571e5f8f4120a11548da0974eb78 [2024-11-13 21:31:42,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:31:42,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:31:42,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:42,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:31:42,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:31:42,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19db98ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42, skipping insertion in model container [2024-11-13 21:31:42,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,905 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:31:43,445 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4218] [2024-11-13 21:31:45,749 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i[779821,779834] [2024-11-13 21:31:45,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:46,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:31:46,195 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4218] [2024-11-13 21:31:47,749 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i[779821,779834] [2024-11-13 21:31:47,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:47,931 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:31:47,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47 WrapperNode [2024-11-13 21:31:47,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:47,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:47,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:31:47,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:31:47,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:48,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:48,425 INFO L138 Inliner]: procedures = 127, calls = 23402, calls flagged for inlining = 41, calls inlined = 18, statements flattened = 3737 [2024-11-13 21:31:48,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:48,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:31:48,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:31:48,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:31:48,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:48,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:48,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:48,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:49,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:49,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:49,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:49,470 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:49,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:31:49,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:31:49,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:31:49,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:31:49,572 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:47" (1/1) ... [2024-11-13 21:31:49,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:49,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:31:49,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:31:49,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2efbc325-57bc-4000-ba6b-28136a037bb3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:31:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:31:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 21:31:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 21:31:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:31:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-13 21:31:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-13 21:31:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:31:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:31:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:31:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:31:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 21:31:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 21:31:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:31:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:31:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 21:31:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 21:31:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2024-11-13 21:31:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2024-11-13 21:31:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:31:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2024-11-13 21:31:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2024-11-13 21:31:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2024-11-13 21:31:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2024-11-13 21:31:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2024-11-13 21:31:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2024-11-13 21:31:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:31:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:31:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 21:31:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 21:31:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:31:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:31:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:31:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2024-11-13 21:31:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2024-11-13 21:31:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2024-11-13 21:31:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2024-11-13 21:31:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:31:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2024-11-13 21:31:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2024-11-13 21:31:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:31:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:31:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 21:31:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 21:31:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2024-11-13 21:31:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2024-11-13 21:31:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:31:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:31:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 21:31:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 21:31:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2024-11-13 21:31:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2024-11-13 21:31:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:31:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2024-11-13 21:31:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2024-11-13 21:31:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:31:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2024-11-13 21:31:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2024-11-13 21:31:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:31:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:31:50,014 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:31:50,016 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation