./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk --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 d7452520b21b3a12d1023f5bc56c6f3375660ece1b4d187132523a8c985bc4eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:06:47,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:06:47,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:06:47,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:06:47,690 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:06:47,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:06:47,730 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:06:47,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:06:47,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:06:47,733 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:06:47,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:06:47,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:06:47,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:06:47,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:06:47,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:06:47,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:06:47,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:06:47,738 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:06:47,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:06:47,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:06:47,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:06:47,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:06:47,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:06:47,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:06:47,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:47,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:06:47,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:06:47,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:06:47,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:06:47,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:06:47,746 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7452520b21b3a12d1023f5bc56c6f3375660ece1b4d187132523a8c985bc4eb [2024-11-09 00:06:48,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:06:48,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:06:48,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:06:48,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:06:48,067 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:06:48,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-09 00:06:50,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:06:50,722 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:06:50,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2024-11-09 00:06:50,791 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/data/2958dc123/eab6eaae52c4460b8e63f9447b9c18bb/FLAGb2c1d2ff0 [2024-11-09 00:06:50,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/data/2958dc123/eab6eaae52c4460b8e63f9447b9c18bb [2024-11-09 00:06:50,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:06:50,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:06:50,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:50,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:06:50,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:06:50,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:50" (1/1) ... [2024-11-09 00:06:50,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57389526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:50, skipping insertion in model container [2024-11-09 00:06:50,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:50" (1/1) ... [2024-11-09 00:06:51,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:06:53,411 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_835ce252-bf35-446e-8311-44343341d5ac/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2024-11-09 00:06:53,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:53,659 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:06:53,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4676] [2024-11-09 00:06:53,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4689-4690] [2024-11-09 00:06:53,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4703] [2024-11-09 00:06:53,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4706] [2024-11-09 00:06:53,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4709] [2024-11-09 00:06:53,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4712] [2024-11-09 00:06:54,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8156] [2024-11-09 00:06:54,167 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_835ce252-bf35-446e-8311-44343341d5ac/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i[302833,302846] [2024-11-09 00:06:54,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:06:54,337 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:06:54,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54 WrapperNode [2024-11-09 00:06:54,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:06:54,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:54,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:06:54,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:06:54,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:54,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:55,592 INFO L138 Inliner]: procedures = 323, calls = 3863, calls flagged for inlining = 156, calls inlined = 151, statements flattened = 8194 [2024-11-09 00:06:55,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:06:55,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:06:55,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:06:55,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:06:55,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:55,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:55,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:55,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:57,250 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:57,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:57,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:57,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:57,405 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:06:57,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:06:57,406 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:06:57,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:06:57,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:54" (1/1) ... [2024-11-09 00:06:57,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:06:57,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:06:57,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:06:57,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835ce252-bf35-446e-8311-44343341d5ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:06:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2024-11-09 00:06:57,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2024-11-09 00:06:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2024-11-09 00:06:57,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2024-11-09 00:06:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2024-11-09 00:06:57,469 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2024-11-09 00:06:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-09 00:06:57,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-09 00:06:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-09 00:06:57,469 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-09 00:06:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 00:06:57,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 00:06:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:06:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:06:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-09 00:06:57,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-09 00:06:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 00:06:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 00:06:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2024-11-09 00:06:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2024-11-09 00:06:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2024-11-09 00:06:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2024-11-09 00:06:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:06:57,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:06:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2024-11-09 00:06:57,472 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2024-11-09 00:06:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 00:06:57,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 00:06:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 00:06:57,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 00:06:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 00:06:57,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 00:06:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2024-11-09 00:06:57,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2024-11-09 00:06:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2024-11-09 00:06:57,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2024-11-09 00:06:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 00:06:57,474 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 00:06:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-09 00:06:57,474 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-09 00:06:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:06:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:06:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-09 00:06:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-09 00:06:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-09 00:06:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-09 00:06:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2024-11-09 00:06:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2024-11-09 00:06:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-11-09 00:06:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-11-09 00:06:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-09 00:06:57,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-09 00:06:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-09 00:06:57,476 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-09 00:06:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-11-09 00:06:57,476 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-11-09 00:06:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:06:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-09 00:06:57,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-09 00:06:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2024-11-09 00:06:57,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2024-11-09 00:06:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:06:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 00:06:57,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 00:06:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 00:06:57,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 00:06:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2024-11-09 00:06:57,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2024-11-09 00:06:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2024-11-09 00:06:57,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2024-11-09 00:06:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2024-11-09 00:06:57,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2024-11-09 00:06:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2024-11-09 00:06:57,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2024-11-09 00:06:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 00:06:57,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 00:06:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2024-11-09 00:06:57,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2024-11-09 00:06:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 00:06:57,480 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 00:06:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:06:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 00:06:57,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 00:06:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2024-11-09 00:06:57,480 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2024-11-09 00:06:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-09 00:06:57,480 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-11-09 00:06:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:06:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 00:06:57,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 00:06:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2024-11-09 00:06:57,481 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2024-11-09 00:06:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:06:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2024-11-09 00:06:57,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2024-11-09 00:06:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:06:57,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:06:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 00:06:57,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 00:06:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 00:06:57,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 00:06:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2024-11-09 00:06:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2024-11-09 00:06:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:06:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-11-09 00:06:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-11-09 00:06:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2024-11-09 00:06:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2024-11-09 00:06:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-09 00:06:57,484 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-09 00:06:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2024-11-09 00:06:57,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2024-11-09 00:06:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2024-11-09 00:06:57,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2024-11-09 00:06:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-11-09 00:06:57,485 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-11-09 00:06:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:06:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2024-11-09 00:06:57,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2024-11-09 00:06:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2024-11-09 00:06:57,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2024-11-09 00:06:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:06:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2024-11-09 00:06:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2024-11-09 00:06:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:06:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2024-11-09 00:06:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2024-11-09 00:06:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-09 00:06:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-09 00:06:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 00:06:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 00:06:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-09 00:06:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-09 00:06:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2024-11-09 00:06:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2024-11-09 00:06:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2024-11-09 00:06:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2024-11-09 00:06:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2024-11-09 00:06:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2024-11-09 00:06:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2024-11-09 00:06:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2024-11-09 00:06:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-09 00:06:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-09 00:06:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2024-11-09 00:06:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2024-11-09 00:06:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 00:06:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 00:06:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-09 00:06:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-09 00:06:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:06:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2024-11-09 00:06:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2024-11-09 00:06:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2024-11-09 00:06:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2024-11-09 00:06:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-09 00:06:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-09 00:06:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:06:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:06:58,497 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:06:58,500 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:02,487 INFO L? ?]: Removed 2447 outVars from TransFormulas that were not future-live. [2024-11-09 00:08:02,488 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:07,368 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:07,368 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-09 00:08:07,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:07 BoogieIcfgContainer [2024-11-09 00:08:07,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:07,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:07,370 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:07,380 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:07,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:07" (1/1) ... [2024-11-09 00:08:07,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:08:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1337 states and 1997 transitions. [2024-11-09 00:08:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1997 transitions. [2024-11-09 00:08:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:08:07,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:07,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:08:53,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:08:59,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:09:00,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:09:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1343 states and 2066 transitions. [2024-11-09 00:09:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2066 transitions. [2024-11-09 00:09:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:09:02,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:02,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:09:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1344 states and 2067 transitions. [2024-11-09 00:09:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2067 transitions. [2024-11-09 00:09:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:09:32,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:32,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:10:12,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:10:15,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:10:19,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:10:23,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:10:25,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:10:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1348 states and 2139 transitions. [2024-11-09 00:10:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2139 transitions. [2024-11-09 00:10:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:10:28,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:28,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:55,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:10:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1350 states and 2141 transitions. [2024-11-09 00:10:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2141 transitions. [2024-11-09 00:10:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:10:59,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:59,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:27,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:11:41,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:11:44,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:11:46,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:11:50,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:11:51,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:11:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1353 states and 2206 transitions. [2024-11-09 00:11:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2206 transitions. [2024-11-09 00:11:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:11:54,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:54,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:12:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1355 states and 2210 transitions. [2024-11-09 00:12:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2210 transitions. [2024-11-09 00:12:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:12:26,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:26,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:12:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1356 states and 2211 transitions. [2024-11-09 00:12:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2211 transitions. [2024-11-09 00:12:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:12:58,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:58,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1357 states and 2211 transitions. [2024-11-09 00:13:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2211 transitions. [2024-11-09 00:13:29,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:13:29,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:29,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1357 states and 2210 transitions. [2024-11-09 00:14:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2210 transitions. [2024-11-09 00:14:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:14:03,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:03,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:14:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1359 states and 2213 transitions. [2024-11-09 00:14:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2213 transitions. [2024-11-09 00:14:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:14:36,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:15:15,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:15:21,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:15:23,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:15:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1362 states and 2285 transitions. [2024-11-09 00:15:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2285 transitions. [2024-11-09 00:15:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:15:28,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:28,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:16:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1364 states and 2288 transitions. [2024-11-09 00:16:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2288 transitions. [2024-11-09 00:16:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:16:01,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:01,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:16:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1365 states and 2289 transitions. [2024-11-09 00:16:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2289 transitions. [2024-11-09 00:16:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:16:32,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:32,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:17:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1366 states and 2289 transitions. [2024-11-09 00:17:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2289 transitions. [2024-11-09 00:17:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:17:02,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:02,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:17:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1367 states and 2290 transitions. [2024-11-09 00:17:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2290 transitions. [2024-11-09 00:17:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:17:30,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:30,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:13,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:18:16,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:18:18,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:18:20,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:18:22,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:18:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1374 states and 2364 transitions. [2024-11-09 00:18:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2364 transitions. [2024-11-09 00:18:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:18:31,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:59,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:19:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1376 states and 2367 transitions. [2024-11-09 00:19:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2367 transitions. [2024-11-09 00:19:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:19:03,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:03,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:19:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1378 states and 2370 transitions. [2024-11-09 00:19:34,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2370 transitions. [2024-11-09 00:19:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:19:34,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:34,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:20:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1381 states and 2375 transitions. [2024-11-09 00:20:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2375 transitions. [2024-11-09 00:20:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:20:03,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:20:48,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:20:54,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:20:55,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:21:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1389 states and 2455 transitions. [2024-11-09 00:21:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2455 transitions. [2024-11-09 00:21:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:21:19,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:19,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms