./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV --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 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:05,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:05,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:03:05,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:05,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:05,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:05,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:03:05,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:03:05,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:05,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:05,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:05,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:03:05,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:05,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:05,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:03:05,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:05,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:03:05,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:03:05,642 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:05,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:05,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:05,649 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:05,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:05,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:05,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:05,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:03:05,651 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:05,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:05,652 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:03:05,652 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_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 [2023-11-12 00:03:06,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:06,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:06,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:06,094 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:06,094 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:06,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-12 00:03:09,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:09,865 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:09,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-12 00:03:09,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/data/03ee4bd92/4bebed9d629d407a89b5566eca00472b/FLAG80c688185 [2023-11-12 00:03:09,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/data/03ee4bd92/4bebed9d629d407a89b5566eca00472b [2023-11-12 00:03:09,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:09,948 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:09,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:09,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:09,958 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:09,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:09" (1/1) ... [2023-11-12 00:03:09,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c78c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:09, skipping insertion in model container [2023-11-12 00:03:09,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:09" (1/1) ... [2023-11-12 00:03:10,202 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:13,161 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2023-11-12 00:03:13,168 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2023-11-12 00:03:13,169 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2023-11-12 00:03:13,169 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2023-11-12 00:03:13,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:13,232 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:13,359 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"); [5761] [2023-11-12 00:03:13,361 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)); [5768] [2023-11-12 00:03:13,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2023-11-12 00:03:13,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5805-5806] [2023-11-12 00:03:13,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5811-5813] [2023-11-12 00:03:13,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5894] [2023-11-12 00:03:13,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5902] [2023-11-12 00:03:13,784 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2023-11-12 00:03:13,784 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2023-11-12 00:03:13,785 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2023-11-12 00:03:13,786 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_f92ea7d5-72a8-4262-933c-148a09e83178/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2023-11-12 00:03:13,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:14,029 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:14,037 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:14,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14 WrapperNode [2023-11-12 00:03:14,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:14,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:14,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:14,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:14,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,340 INFO L138 Inliner]: procedures = 386, calls = 2104, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 4671 [2023-11-12 00:03:14,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:14,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:14,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:14,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:14,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:14,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:14,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:14,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:14,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:14" (1/1) ... [2023-11-12 00:03:14,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:14,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:14,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:14,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f92ea7d5-72a8-4262-933c-148a09e83178/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:03:14,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:03:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-11-12 00:03:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-11-12 00:03:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-12 00:03:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-12 00:03:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 00:03:14,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 00:03:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:03:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:03:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2023-11-12 00:03:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2023-11-12 00:03:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:03:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:03:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-11-12 00:03:14,808 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-11-12 00:03:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:03:14,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:03:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-11-12 00:03:14,810 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-11-12 00:03:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-11-12 00:03:14,810 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-11-12 00:03:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-12 00:03:14,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-12 00:03:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:03:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:03:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:03:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-11-12 00:03:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-11-12 00:03:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-11-12 00:03:14,815 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-11-12 00:03:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-12 00:03:14,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-12 00:03:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:03:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:03:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-11-12 00:03:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-11-12 00:03:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-11-12 00:03:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-11-12 00:03:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-12 00:03:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-12 00:03:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-11-12 00:03:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-11-12 00:03:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:03:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:03:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-11-12 00:03:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-11-12 00:03:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-11-12 00:03:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-11-12 00:03:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:03:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-11-12 00:03:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-11-12 00:03:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-12 00:03:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-12 00:03:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-11-12 00:03:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-11-12 00:03:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:03:14,819 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:03:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:03:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:03:14,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:03:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-11-12 00:03:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-11-12 00:03:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:03:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:03:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:03:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-11-12 00:03:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-11-12 00:03:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:03:14,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:03:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:03:14,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:03:14,823 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-11-12 00:03:14,824 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-11-12 00:03:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-11-12 00:03:14,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-11-12 00:03:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-11-12 00:03:14,824 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-11-12 00:03:14,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:03:14,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:03:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-11-12 00:03:14,825 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-11-12 00:03:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:03:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-11-12 00:03:14,825 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-11-12 00:03:14,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:03:14,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:03:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:03:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:03:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:03:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:03:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:03:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:03:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:03:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-11-12 00:03:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-11-12 00:03:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:03:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:03:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:03:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:03:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-11-12 00:03:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-11-12 00:03:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-11-12 00:03:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-11-12 00:03:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 00:03:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 00:03:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:03:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:03:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-11-12 00:03:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-11-12 00:03:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-11-12 00:03:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-11-12 00:03:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:03:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:03:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:03:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:03:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-11-12 00:03:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-11-12 00:03:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:03:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:03:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-12 00:03:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-12 00:03:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-11-12 00:03:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-11-12 00:03:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-11-12 00:03:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-11-12 00:03:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 00:03:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 00:03:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-11-12 00:03:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-11-12 00:03:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-11-12 00:03:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-11-12 00:03:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:03:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:03:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:03:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-11-12 00:03:14,835 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-11-12 00:03:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:03:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:03:14,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:03:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:03:14,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:03:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 00:03:14,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 00:03:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:03:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:03:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-12 00:03:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-12 00:03:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:03:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:03:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:03:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:03:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-11-12 00:03:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-11-12 00:03:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:03:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:03:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 00:03:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 00:03:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:03:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:03:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:03:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:03:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 00:03:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 00:03:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:03:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-12 00:03:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-12 00:03:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-11-12 00:03:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-11-12 00:03:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-12 00:03:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-12 00:03:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:03:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:03:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-12 00:03:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-12 00:03:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-11-12 00:03:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-11-12 00:03:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-11-12 00:03:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-11-12 00:03:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:03:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:03:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-11-12 00:03:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-11-12 00:03:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-11-12 00:03:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-11-12 00:03:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-11-12 00:03:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-11-12 00:03:14,852 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-12 00:03:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-12 00:03:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-12 00:03:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-12 00:03:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:03:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:03:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-12 00:03:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-12 00:03:15,528 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:15,537 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:15,945 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:03:21,019 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:23,278 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:23,279 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:03:23,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:23 BoogieIcfgContainer [2023-11-12 00:03:23,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:23,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:23,287 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:23,298 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:23,298 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:23" (1/1) ... [2023-11-12 00:03:23,310 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:03:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1667 states and 2470 transitions. [2023-11-12 00:03:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2470 transitions. [2023-11-12 00:03:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:03:23,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:23,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1686 states and 2512 transitions. [2023-11-12 00:03:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2512 transitions. [2023-11-12 00:03:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:03:24,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:24,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1680 states and 2502 transitions. [2023-11-12 00:03:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2502 transitions. [2023-11-12 00:03:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:03:25,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:25,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1682 states and 2504 transitions. [2023-11-12 00:03:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2504 transitions. [2023-11-12 00:03:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:03:26,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:26,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1687 states and 2511 transitions. [2023-11-12 00:03:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2511 transitions. [2023-11-12 00:03:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:03:26,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:26,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1705 states and 2541 transitions. [2023-11-12 00:03:27,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2541 transitions. [2023-11-12 00:03:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:03:27,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:27,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1699 states and 2531 transitions. [2023-11-12 00:03:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2531 transitions. [2023-11-12 00:03:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-12 00:03:27,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:27,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1701 states and 2533 transitions. [2023-11-12 00:03:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2533 transitions. [2023-11-12 00:03:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-12 00:03:28,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:28,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1718 states and 2561 transitions. [2023-11-12 00:03:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2561 transitions. [2023-11-12 00:03:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:03:28,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:03:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1720 states and 2563 transitions. [2023-11-12 00:03:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2563 transitions. [2023-11-12 00:03:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-12 00:03:29,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:29,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:03:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1725 states and 2569 transitions. [2023-11-12 00:03:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2569 transitions. [2023-11-12 00:03:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-12 00:03:29,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-12 00:03:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1747 states and 2605 transitions. [2023-11-12 00:03:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2605 transitions. [2023-11-12 00:03:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:03:30,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:30,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-12 00:03:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1741 states and 2594 transitions. [2023-11-12 00:03:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2594 transitions. [2023-11-12 00:03:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-12 00:03:30,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:30,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-12 00:03:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1743 states and 2598 transitions. [2023-11-12 00:03:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2598 transitions. [2023-11-12 00:03:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-12 00:03:31,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:31,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-12 00:03:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1753 states and 2612 transitions. [2023-11-12 00:03:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2612 transitions. [2023-11-12 00:03:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:03:31,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:31,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-12 00:03:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1758 states and 2618 transitions. [2023-11-12 00:03:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2618 transitions. [2023-11-12 00:03:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-12 00:03:32,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:32,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:03:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1772 states and 2643 transitions. [2023-11-12 00:03:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2643 transitions. [2023-11-12 00:03:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-12 00:03:33,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:03:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1774 states and 2647 transitions. [2023-11-12 00:03:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2647 transitions. [2023-11-12 00:03:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-12 00:03:33,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:33,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:03:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1782 states and 2658 transitions. [2023-11-12 00:03:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2658 transitions. [2023-11-12 00:03:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-12 00:03:34,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:34,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-12 00:03:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1787 states and 2664 transitions. [2023-11-12 00:03:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2664 transitions. [2023-11-12 00:03:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:03:35,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-12 00:03:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1792 states and 2670 transitions. [2023-11-12 00:03:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2670 transitions. [2023-11-12 00:03:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:03:35,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:03:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1807 states and 2697 transitions. [2023-11-12 00:03:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2697 transitions. [2023-11-12 00:03:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:03:37,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:37,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:03:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1809 states and 2701 transitions. [2023-11-12 00:03:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2701 transitions. [2023-11-12 00:03:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-12 00:03:37,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:37,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:03:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1817 states and 2712 transitions. [2023-11-12 00:03:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2712 transitions. [2023-11-12 00:03:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-12 00:03:38,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:38,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-12 00:03:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1822 states and 2718 transitions. [2023-11-12 00:03:38,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2718 transitions. [2023-11-12 00:03:38,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-12 00:03:38,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-12 00:03:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:38,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1827 states and 2724 transitions. [2023-11-12 00:03:38,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2724 transitions. [2023-11-12 00:03:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-12 00:03:38,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:38,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:03:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1843 states and 2753 transitions. [2023-11-12 00:03:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2753 transitions. [2023-11-12 00:03:40,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:40,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:40,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:03:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1848 states and 2759 transitions. [2023-11-12 00:03:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2759 transitions. [2023-11-12 00:03:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:03:41,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:41,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:41,451 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:03:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1850 states and 2763 transitions. [2023-11-12 00:03:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2763 transitions. [2023-11-12 00:03:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-12 00:03:41,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-12 00:03:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1858 states and 2774 transitions. [2023-11-12 00:03:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2774 transitions. [2023-11-12 00:03:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-12 00:03:42,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:42,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-12 00:03:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1863 states and 2780 transitions. [2023-11-12 00:03:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2780 transitions. [2023-11-12 00:03:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-12 00:03:42,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-12 00:03:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1883 states and 2814 transitions. [2023-11-12 00:03:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2814 transitions. [2023-11-12 00:03:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-12 00:03:45,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:45,582 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-12 00:03:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1885 states and 2818 transitions. [2023-11-12 00:03:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2818 transitions. [2023-11-12 00:03:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-12 00:03:45,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-12 00:03:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1898 states and 2838 transitions. [2023-11-12 00:03:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2838 transitions. [2023-11-12 00:03:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-12 00:03:47,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-12 00:03:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1900 states and 2840 transitions. [2023-11-12 00:03:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2840 transitions. [2023-11-12 00:03:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:03:47,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:47,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-12 00:03:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1905 states and 2846 transitions. [2023-11-12 00:03:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2846 transitions. [2023-11-12 00:03:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-12 00:03:48,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked.