./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--net--irda--via-ircc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi --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 f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:56,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:56,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:04:56,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:56,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:56,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:56,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:56,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:56,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:56,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:56,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:56,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:56,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:56,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:56,734 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:56,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:56,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:56,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:56,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:56,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:56,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:56,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:56,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:56,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:56,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:56,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:56,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:56,747 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:56,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:56,748 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:56,749 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_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 [2023-11-24 23:04:57,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:57,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:57,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:57,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:57,214 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:57,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2023-11-24 23:05:00,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:01,622 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:01,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2023-11-24 23:05:01,702 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/data/3dac5e198/056114b9e2884f1aa0bebaa20decbff4/FLAGf4ff59d5a [2023-11-24 23:05:01,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/data/3dac5e198/056114b9e2884f1aa0bebaa20decbff4 [2023-11-24 23:05:01,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:01,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:01,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:01,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:01,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:01,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8535521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:01, skipping insertion in model container [2023-11-24 23:05:01,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:01" (1/1) ... [2023-11-24 23:05:01,965 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:04,608 WARN L240 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_7f6d3f7b-7709-4e54-86a0-bc3eff780400/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2023-11-24 23:05:04,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:04,751 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:04,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6100] [2023-11-24 23:05:04,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6102] [2023-11-24 23:05:04,950 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"); [6112] [2023-11-24 23:05:04,951 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)); [6119] [2023-11-24 23:05:04,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6230] [2023-11-24 23:05:04,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6233] [2023-11-24 23:05:04,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [6235] [2023-11-24 23:05:04,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6240] [2023-11-24 23:05:04,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6243] [2023-11-24 23:05:04,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6245] [2023-11-24 23:05:04,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6250] [2023-11-24 23:05:04,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6253] [2023-11-24 23:05:04,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6255] [2023-11-24 23:05:04,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6260] [2023-11-24 23:05:04,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6263] [2023-11-24 23:05:04,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [6265] [2023-11-24 23:05:04,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6283] [2023-11-24 23:05:04,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6286] [2023-11-24 23:05:04,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [6288] [2023-11-24 23:05:04,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6293] [2023-11-24 23:05:04,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6296] [2023-11-24 23:05:04,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6298] [2023-11-24 23:05:04,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6303] [2023-11-24 23:05:04,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6306] [2023-11-24 23:05:04,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6308] [2023-11-24 23:05:04,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6313] [2023-11-24 23:05:04,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6316] [2023-11-24 23:05:04,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [6318] [2023-11-24 23:05:04,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6371] [2023-11-24 23:05:04,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6378] [2023-11-24 23:05:04,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6462] [2023-11-24 23:05:04,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6470] [2023-11-24 23:05:05,380 WARN L240 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_7f6d3f7b-7709-4e54-86a0-bc3eff780400/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2023-11-24 23:05:05,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:05,544 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:05,545 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:05,555 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:05,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05 WrapperNode [2023-11-24 23:05:05,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:05,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:05,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:05,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:05,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:05,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,041 INFO L138 Inliner]: procedures = 237, calls = 2110, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 5171 [2023-11-24 23:05:06,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:06,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:06,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:06,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:06,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:06,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:06,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:06,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:06,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:05" (1/1) ... [2023-11-24 23:05:06,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:06,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:06,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:06,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f6d3f7b-7709-4e54-86a0-bc3eff780400/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-11-24 23:05:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-11-24 23:05:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2023-11-24 23:05:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2023-11-24 23:05:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:05:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:05:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:05:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:05:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-11-24 23:05:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-11-24 23:05:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:05:06,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:05:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-11-24 23:05:06,466 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-11-24 23:05:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-24 23:05:06,466 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-24 23:05:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:05:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:05:06,467 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:05:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:05:06,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:05:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:05:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:05:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:05:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-24 23:05:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-24 23:05:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-11-24 23:05:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-11-24 23:05:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:05:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:05:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-11-24 23:05:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-11-24 23:05:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:05:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:05:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-11-24 23:05:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-11-24 23:05:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-11-24 23:05:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-11-24 23:05:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:05:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:05:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:05:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:05:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-11-24 23:05:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-11-24 23:05:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-24 23:05:06,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-24 23:05:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-11-24 23:05:06,472 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-11-24 23:05:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:05:06,473 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:05:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:05:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:05:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-11-24 23:05:06,473 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-11-24 23:05:06,474 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-11-24 23:05:06,474 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-11-24 23:05:06,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 23:05:06,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-24 23:05:06,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:05:06,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:05:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-11-24 23:05:06,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-11-24 23:05:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:05:06,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:05:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:05:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-11-24 23:05:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-11-24 23:05:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-11-24 23:05:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-11-24 23:05:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:05:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:05:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-24 23:05:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-24 23:05:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-24 23:05:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-24 23:05:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-11-24 23:05:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-11-24 23:05:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:05:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:05:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:05:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:05:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:05:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:05:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-11-24 23:05:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-11-24 23:05:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-11-24 23:05:06,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-11-24 23:05:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:05:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-11-24 23:05:06,480 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-11-24 23:05:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-11-24 23:05:06,480 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-11-24 23:05:06,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:05:06,481 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-11-24 23:05:06,481 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-11-24 23:05:06,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:05:06,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:05:06,482 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-11-24 23:05:06,482 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-11-24 23:05:06,482 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:05:06,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:05:06,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:05:06,482 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:05:06,483 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:05:06,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:05:06,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:05:06,483 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-11-24 23:05:06,483 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-11-24 23:05:06,483 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-24 23:05:06,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-24 23:05:06,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:05:06,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:05:06,484 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-11-24 23:05:06,484 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-11-24 23:05:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:05:06,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:05:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 23:05:06,485 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 23:05:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-24 23:05:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-24 23:05:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-24 23:05:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-24 23:05:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-11-24 23:05:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-11-24 23:05:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-24 23:05:06,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-24 23:05:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:05:06,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:05:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-11-24 23:05:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-11-24 23:05:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-11-24 23:05:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-11-24 23:05:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:05:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:05:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-11-24 23:05:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-11-24 23:05:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:05:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-11-24 23:05:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-11-24 23:05:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:05:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:05:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:05:06,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:05:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:05:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-24 23:05:06,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-24 23:05:06,491 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:05:06,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:05:06,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:05:06,491 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-11-24 23:05:06,491 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-11-24 23:05:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-11-24 23:05:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-11-24 23:05:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-11-24 23:05:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-11-24 23:05:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-11-24 23:05:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-11-24 23:05:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-11-24 23:05:06,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-11-24 23:05:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-11-24 23:05:06,493 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-11-24 23:05:06,494 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-11-24 23:05:06,494 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-11-24 23:05:06,494 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:05:06,494 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:05:06,494 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-11-24 23:05:06,494 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-11-24 23:05:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:05:06,495 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:05:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-24 23:05:06,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-24 23:05:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-24 23:05:06,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-24 23:05:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-11-24 23:05:06,496 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-11-24 23:05:06,496 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-24 23:05:06,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-24 23:05:06,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:06,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:07,167 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:07,172 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:07,892 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:05:17,786 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:20,396 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:20,396 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:05:20,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:20 BoogieIcfgContainer [2023-11-24 23:05:20,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:20,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:20,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:20,413 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:20,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:20" (1/1) ... [2023-11-24 23:05:20,426 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1660 states and 2476 transitions. [2023-11-24 23:05:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2476 transitions. [2023-11-24 23:05:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:05:20,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-24 23:05:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1667 states and 2527 transitions. [2023-11-24 23:05:23,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2527 transitions. [2023-11-24 23:05:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:05:23,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:23,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 23:05:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:24,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1668 states and 2528 transitions. [2023-11-24 23:05:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2528 transitions. [2023-11-24 23:05:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:05:24,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:24,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-24 23:05:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1677 states and 2583 transitions. [2023-11-24 23:05:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2583 transitions. [2023-11-24 23:05:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 23:05:26,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-24 23:05:29,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:05:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1685 states and 2637 transitions. [2023-11-24 23:05:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2637 transitions. [2023-11-24 23:05:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:05:29,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-24 23:05:31,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:05:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1692 states and 2690 transitions. [2023-11-24 23:05:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2690 transitions. [2023-11-24 23:05:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:05:32,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 23:05:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1693 states and 2695 transitions. [2023-11-24 23:05:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2695 transitions. [2023-11-24 23:05:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:05:32,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 23:05:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1699 states and 2742 transitions. [2023-11-24 23:05:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2742 transitions. [2023-11-24 23:05:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:05:33,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 23:05:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1707 states and 2795 transitions. [2023-11-24 23:05:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2795 transitions. [2023-11-24 23:05:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 23:05:34,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 23:05:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1708 states and 2796 transitions. [2023-11-24 23:05:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2796 transitions. [2023-11-24 23:05:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:05:35,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:35,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-24 23:05:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1713 states and 2847 transitions. [2023-11-24 23:05:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2847 transitions. [2023-11-24 23:05:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:05:36,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-24 23:05:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1716 states and 2886 transitions. [2023-11-24 23:05:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2886 transitions. [2023-11-24 23:05:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:05:37,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-24 23:05:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1719 states and 2896 transitions. [2023-11-24 23:05:38,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2896 transitions. [2023-11-24 23:05:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:05:38,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-24 23:05:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1725 states and 2942 transitions. [2023-11-24 23:05:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2942 transitions. [2023-11-24 23:05:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:05:39,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-24 23:05:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1730 states and 2987 transitions. [2023-11-24 23:05:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2987 transitions. [2023-11-24 23:05:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:05:40,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-24 23:05:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1733 states and 2992 transitions. [2023-11-24 23:05:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2992 transitions. [2023-11-24 23:05:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:05:41,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat