./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2 --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 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:53:25,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:53:25,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:53:25,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:53:25,262 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:53:25,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:53:25,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:53:25,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:53:25,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:53:25,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:53:25,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:53:25,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:53:25,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:53:25,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:53:25,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:53:25,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:53:25,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:53:25,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:53:25,316 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:53:25,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:53:25,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:53:25,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:53:25,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:53:25,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:25,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:53:25,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:53:25,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:53:25,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:53:25,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:53:25,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:53:25,325 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_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 [2023-11-21 18:53:25,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:53:25,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:53:25,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:53:25,696 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:53:25,696 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:53:25,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-21 18:53:28,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:53:29,688 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:53:29,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-21 18:53:29,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/data/f92c4bf32/93594d2feb964c02ba190a1203d00cc6/FLAG10b6d3594 [2023-11-21 18:53:29,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/data/f92c4bf32/93594d2feb964c02ba190a1203d00cc6 [2023-11-21 18:53:29,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:53:29,780 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:53:29,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:29,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:53:29,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:53:29,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:29" (1/1) ... [2023-11-21 18:53:29,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a26603e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:29, skipping insertion in model container [2023-11-21 18:53:29,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:53:29" (1/1) ... [2023-11-21 18:53:29,976 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:53:32,890 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2023-11-21 18:53:32,895 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2023-11-21 18:53:32,896 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2023-11-21 18:53:32,896 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2023-11-21 18:53:32,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:33,015 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:53:33,162 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"); [5742] [2023-11-21 18:53:33,164 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)); [5749] [2023-11-21 18:53:33,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5756] [2023-11-21 18:53:33,167 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5786-5787] [2023-11-21 18:53:33,167 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"); [5792-5794] [2023-11-21 18:53:33,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5875] [2023-11-21 18:53:33,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5883] [2023-11-21 18:53:33,520 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2023-11-21 18:53:33,521 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2023-11-21 18:53:33,522 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2023-11-21 18:53:33,522 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_9ee40700-279c-4460-97d1-893abe5eb03c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2023-11-21 18:53:33,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:53:33,732 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:53:33,740 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:53:33,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33 WrapperNode [2023-11-21 18:53:33,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:53:33,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:33,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:53:33,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:53:33,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:33,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,099 INFO L138 Inliner]: procedures = 395, calls = 2115, calls flagged for inlining = 159, calls inlined = 138, statements flattened = 4857 [2023-11-21 18:53:34,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:53:34,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:53:34,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:53:34,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:53:34,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,307 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:53:34,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:53:34,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:53:34,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:53:34,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:53:33" (1/1) ... [2023-11-21 18:53:34,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:53:34,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:53:34,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:53:34,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee40700-279c-4460-97d1-893abe5eb03c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:53:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:53:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:53:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-11-21 18:53:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-11-21 18:53:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-21 18:53:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-21 18:53:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:53:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:53:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:53:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:53:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2023-11-21 18:53:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2023-11-21 18:53:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:53:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:53:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-11-21 18:53:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-11-21 18:53:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:53:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:53:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-11-21 18:53:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-11-21 18:53:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-11-21 18:53:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-11-21 18:53:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-21 18:53:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-21 18:53:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:53:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:53:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:53:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-11-21 18:53:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-11-21 18:53:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-11-21 18:53:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-11-21 18:53:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-21 18:53:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-21 18:53:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:53:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:53:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:53:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-11-21 18:53:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-11-21 18:53:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-11-21 18:53:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-11-21 18:53:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 18:53:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 18:53:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-11-21 18:53:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-11-21 18:53:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:53:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:53:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-11-21 18:53:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-11-21 18:53:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-11-21 18:53:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-11-21 18:53:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:53:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-11-21 18:53:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-11-21 18:53:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-21 18:53:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-21 18:53:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-11-21 18:53:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-11-21 18:53:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:53:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:53:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:53:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:53:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:53:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-11-21 18:53:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-11-21 18:53:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:53:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:53:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:53:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-11-21 18:53:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-11-21 18:53:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:53:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:53:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:53:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:53:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-11-21 18:53:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-11-21 18:53:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-11-21 18:53:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-11-21 18:53:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-11-21 18:53:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-11-21 18:53:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:53:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:53:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-11-21 18:53:34,600 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-11-21 18:53:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:53:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:53:34,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:53:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-11-21 18:53:34,601 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-11-21 18:53:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:53:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:53:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:53:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:53:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:53:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:53:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:53:34,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:53:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:53:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:53:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-11-21 18:53:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-11-21 18:53:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:53:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:53:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:53:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:53:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-11-21 18:53:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-11-21 18:53:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-11-21 18:53:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-11-21 18:53:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:53:34,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:53:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:53:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:53:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-11-21 18:53:34,605 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-11-21 18:53:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:53:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:53:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-11-21 18:53:34,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-11-21 18:53:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:53:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:53:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:53:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:53:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-11-21 18:53:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-11-21 18:53:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:53:34,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:53:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-21 18:53:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-21 18:53:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-11-21 18:53:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-11-21 18:53:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-11-21 18:53:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-11-21 18:53:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:53:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:53:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-11-21 18:53:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-11-21 18:53:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-11-21 18:53:34,609 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-11-21 18:53:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:53:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:53:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:53:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:53:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-11-21 18:53:34,610 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-11-21 18:53:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:53:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:53:34,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:53:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:53:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:53:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-21 18:53:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-21 18:53:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:53:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:53:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 18:53:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 18:53:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:53:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:53:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:53:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:53:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-11-21 18:53:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-11-21 18:53:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 18:53:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 18:53:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:53:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:53:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:53:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:53:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:53:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:53:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 18:53:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 18:53:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:53:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-21 18:53:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-21 18:53:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-11-21 18:53:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-11-21 18:53:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-21 18:53:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-21 18:53:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:53:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:53:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-21 18:53:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-21 18:53:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-11-21 18:53:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-11-21 18:53:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-11-21 18:53:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-11-21 18:53:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:53:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:53:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-11-21 18:53:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-11-21 18:53:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-11-21 18:53:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-11-21 18:53:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-11-21 18:53:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-11-21 18:53:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 18:53:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 18:53:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:53:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-21 18:53:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-21 18:53:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:53:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:53:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-21 18:53:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-21 18:53:35,337 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:53:35,345 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:53:35,678 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:53:41,350 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:53:42,037 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:53:44,532 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:53:44,532 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:53:44,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:44 BoogieIcfgContainer [2023-11-21 18:53:44,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:53:44,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:53:44,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:53:44,546 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:53:44,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:53:44" (1/1) ... [2023-11-21 18:53:44,557 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:53:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1733 states and 2576 transitions. [2023-11-21 18:53:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2576 transitions. [2023-11-21 18:53:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:53:44,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:44,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:53:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1738 states and 2586 transitions. [2023-11-21 18:53:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2586 transitions. [2023-11-21 18:53:45,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:53:45,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:45,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:53:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1745 states and 2600 transitions. [2023-11-21 18:53:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2600 transitions. [2023-11-21 18:53:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:53:46,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:46,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:53:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1753 states and 2618 transitions. [2023-11-21 18:53:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2618 transitions. [2023-11-21 18:53:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:53:46,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1754 states and 2618 transitions. [2023-11-21 18:53:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2618 transitions. [2023-11-21 18:53:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:53:47,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:47,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:53:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1759 states and 2628 transitions. [2023-11-21 18:53:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2628 transitions. [2023-11-21 18:53:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:53:47,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:48,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1766 states and 2642 transitions. [2023-11-21 18:53:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2642 transitions. [2023-11-21 18:53:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:53:48,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:48,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:53:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1773 states and 2662 transitions. [2023-11-21 18:53:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2662 transitions. [2023-11-21 18:53:48,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:53:48,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:48,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:53:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1780 states and 2682 transitions. [2023-11-21 18:53:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2682 transitions. [2023-11-21 18:53:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:53:49,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:49,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1782 states and 2684 transitions. [2023-11-21 18:53:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2684 transitions. [2023-11-21 18:53:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:53:49,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:49,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:53:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1783 states and 2685 transitions. [2023-11-21 18:53:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2685 transitions. [2023-11-21 18:53:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:53:49,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:49,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-21 18:53:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1790 states and 2702 transitions. [2023-11-21 18:53:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2702 transitions. [2023-11-21 18:53:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:53:50,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:50,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1791 states and 2702 transitions. [2023-11-21 18:53:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2702 transitions. [2023-11-21 18:53:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:53:50,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:50,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1793 states and 2704 transitions. [2023-11-21 18:53:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2704 transitions. [2023-11-21 18:53:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:53:50,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:50,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1794 states and 2705 transitions. [2023-11-21 18:53:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2705 transitions. [2023-11-21 18:53:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:53:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:51,463 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-21 18:53:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1798 states and 2713 transitions. [2023-11-21 18:53:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2713 transitions. [2023-11-21 18:53:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:53:51,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-21 18:53:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1802 states and 2723 transitions. [2023-11-21 18:53:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2723 transitions. [2023-11-21 18:53:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:53:52,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1806 states and 2727 transitions. [2023-11-21 18:53:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2727 transitions. [2023-11-21 18:53:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:53:52,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-11-21 18:53:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1810 states and 2734 transitions. [2023-11-21 18:53:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2734 transitions. [2023-11-21 18:53:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:53:53,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:53:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1819 states and 2756 transitions. [2023-11-21 18:53:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2756 transitions. [2023-11-21 18:53:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:53:53,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:53:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1826 states and 2777 transitions. [2023-11-21 18:53:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2777 transitions. [2023-11-21 18:53:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:53:54,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:54,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:53:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1832 states and 2792 transitions. [2023-11-21 18:53:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2792 transitions. [2023-11-21 18:53:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:53:55,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:55,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-21 18:53:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1833 states and 2793 transitions. [2023-11-21 18:53:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2793 transitions. [2023-11-21 18:53:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:53:55,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:55,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:53:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1837 states and 2801 transitions. [2023-11-21 18:53:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2801 transitions. [2023-11-21 18:53:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:53:56,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:56,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:53:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1841 states and 2810 transitions. [2023-11-21 18:53:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2810 transitions. [2023-11-21 18:53:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:53:56,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:53:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1848 states and 2825 transitions. [2023-11-21 18:53:57,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2825 transitions. [2023-11-21 18:53:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:53:57,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:53:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1865 states and 2866 transitions. [2023-11-21 18:53:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2866 transitions. [2023-11-21 18:53:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:53:58,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:53:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1872 states and 2883 transitions. [2023-11-21 18:53:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2883 transitions. [2023-11-21 18:53:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:53:58,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:53:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1873 states and 2883 transitions. [2023-11-21 18:53:59,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2883 transitions. [2023-11-21 18:53:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:53:59,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:59,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-21 18:53:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1874 states and 2884 transitions. [2023-11-21 18:53:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2884 transitions. [2023-11-21 18:53:59,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:53:59,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:59,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-21 18:54:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1885 states and 2910 transitions. [2023-11-21 18:54:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2910 transitions. [2023-11-21 18:54:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:54:00,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:54:01,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1893 states and 2930 transitions. [2023-11-21 18:54:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2930 transitions. [2023-11-21 18:54:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:54:01,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:01,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-21 18:54:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1897 states and 2936 transitions. [2023-11-21 18:54:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2936 transitions. [2023-11-21 18:54:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:54:02,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:02,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-21 18:54:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1914 states and 2977 transitions. [2023-11-21 18:54:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2977 transitions. [2023-11-21 18:54:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:54:03,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:54:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1917 states and 2979 transitions. [2023-11-21 18:54:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2979 transitions. [2023-11-21 18:54:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:54:04,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:54:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1918 states and 2980 transitions. [2023-11-21 18:54:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2980 transitions. [2023-11-21 18:54:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:54:04,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:04,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:54:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1928 states and 3001 transitions. [2023-11-21 18:54:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3001 transitions. [2023-11-21 18:54:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:54:06,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:06,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-21 18:54:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1929 states and 3002 transitions. [2023-11-21 18:54:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3002 transitions. [2023-11-21 18:54:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:54:06,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:06,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:54:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1934 states and 3018 transitions. [2023-11-21 18:54:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3018 transitions. [2023-11-21 18:54:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:54:07,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:07,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:54:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1939 states and 3035 transitions. [2023-11-21 18:54:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3035 transitions. [2023-11-21 18:54:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:54:08,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:08,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:54:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1939 states and 3034 transitions. [2023-11-21 18:54:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3034 transitions. [2023-11-21 18:54:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:54:08,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:08,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-21 18:54:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1956 states and 3070 transitions. [2023-11-21 18:54:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3070 transitions. [2023-11-21 18:54:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:54:08,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:09,123 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:54:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1957 states and 3072 transitions. [2023-11-21 18:54:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3072 transitions. [2023-11-21 18:54:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:54:09,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat