./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL --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 a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:59,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:00,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:04:00,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:00,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:00,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:00,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:00,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:00,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:00,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:00,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:00,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:00,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:00,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:00,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:00,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:00,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:00,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:00,099 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:00,100 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:00,100 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:00,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:00,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:00,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:00,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:00,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:00,105 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:00,105 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:00,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:00,106 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:00,107 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_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3968cfb5889c9f3d7db25b50a6978e9654cfd81b83e3cceec28f5c030877771 [2023-11-19 04:04:00,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:00,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:00,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:00,403 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:00,404 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:00,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-19 04:04:03,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:04,131 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:04,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-19 04:04:04,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/data/29c66ee7c/a3bc56f4e3ba4706a18706a92a98f828/FLAG2d608ad3a [2023-11-19 04:04:04,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/data/29c66ee7c/a3bc56f4e3ba4706a18706a92a98f828 [2023-11-19 04:04:04,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:04,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:04,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:04,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:04,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:04,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:04" (1/1) ... [2023-11-19 04:04:04,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd73113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:04, skipping insertion in model container [2023-11-19 04:04:04,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:04" (1/1) ... [2023-11-19 04:04:04,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:07,698 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_865d54dd-ab61-460b-9135-94cdd14609ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-11-19 04:04:07,704 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_865d54dd-ab61-460b-9135-94cdd14609ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-11-19 04:04:07,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:07,776 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:07,897 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"); [5254] [2023-11-19 04:04:07,899 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)); [5261] [2023-11-19 04:04:07,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2023-11-19 04:04:07,901 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5307-5308] [2023-11-19 04:04:07,902 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"); [5313-5315] [2023-11-19 04:04:07,911 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5512-5513] [2023-11-19 04:04:07,913 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5546-5547] [2023-11-19 04:04:07,914 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5583-5584] [2023-11-19 04:04:07,916 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5620-5621] [2023-11-19 04:04:08,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7060] [2023-11-19 04:04:08,226 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_865d54dd-ab61-460b-9135-94cdd14609ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-11-19 04:04:08,227 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_865d54dd-ab61-460b-9135-94cdd14609ff/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-11-19 04:04:08,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:08,515 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:08,523 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:08,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08 WrapperNode [2023-11-19 04:04:08,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:08,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:08,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:08,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:08,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:08,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:08,815 INFO L138 Inliner]: procedures = 433, calls = 1909, calls flagged for inlining = 216, calls inlined = 200, statements flattened = 4907 [2023-11-19 04:04:08,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:08,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:08,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:08,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:08,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:08,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:08,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:08,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,086 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:09,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:09,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:09,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:09,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:09,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:09,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:09,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:09,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_865d54dd-ab61-460b-9135-94cdd14609ff/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2023-11-19 04:04:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2023-11-19 04:04:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-11-19 04:04:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-11-19 04:04:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 04:04:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 04:04:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:04:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:04:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:04:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:04:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 04:04:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 04:04:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:04:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:04:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:04:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:04:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:04:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:04:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 04:04:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 04:04:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:04:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:04:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:04:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:04:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:04:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 04:04:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 04:04:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-11-19 04:04:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-11-19 04:04:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:04:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:04:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:04:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:04:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:04:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:04:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-19 04:04:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-19 04:04:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-11-19 04:04:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-11-19 04:04:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:04:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:04:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 04:04:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 04:04:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:04:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:04:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:04:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-11-19 04:04:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-11-19 04:04:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:04:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:04:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-11-19 04:04:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-11-19 04:04:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:04:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:04:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:04:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:04:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:04:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 04:04:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 04:04:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:04:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:04:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:04:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:04:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:04:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:04:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:04:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:04:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:04:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:04:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:04:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:04:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:04:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:04:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:04:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:04:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-19 04:04:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-19 04:04:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:04:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:04:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:04:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:04:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:04:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:04:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:04:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:04:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:04:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:04:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 04:04:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 04:04:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 04:04:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:04:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:04:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 04:04:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 04:04:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:04:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:04:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:04:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:04:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:04:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:04:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2023-11-19 04:04:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2023-11-19 04:04:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-11-19 04:04:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-11-19 04:04:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 04:04:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 04:04:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:04:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:04:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:04:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:04:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-19 04:04:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-19 04:04:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:04:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:04:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-19 04:04:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-19 04:04:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-11-19 04:04:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-11-19 04:04:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:04:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:04:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:04:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:04:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:04:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:04:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:04:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:04:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:04:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:04:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:04:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:04:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-11-19 04:04:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-11-19 04:04:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:04:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:04:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:04:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 04:04:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 04:04:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:04:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:04:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:04:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:04:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:04:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:04:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:04:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-19 04:04:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-19 04:04:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:04:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:04:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-19 04:04:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-19 04:04:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:04:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:04:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:04:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:04:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2023-11-19 04:04:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2023-11-19 04:04:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:04:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:04:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-11-19 04:04:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-11-19 04:04:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-11-19 04:04:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-11-19 04:04:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-11-19 04:04:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-11-19 04:04:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:04:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:04:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:04:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:04:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 04:04:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 04:04:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 04:04:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 04:04:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:04:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:04:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-19 04:04:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-19 04:04:10,142 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:10,146 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:11,038 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:04:14,339 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:04:14,488 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:17,937 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:17,937 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:04:17,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:17 BoogieIcfgContainer [2023-11-19 04:04:17,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:17,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:17,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:17,966 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:17,966 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:17" (1/1) ... [2023-11-19 04:04:17,976 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1174 states and 1694 transitions. [2023-11-19 04:04:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1694 transitions. [2023-11-19 04:04:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:04:18,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:18,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-19 04:04:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1182 states and 1713 transitions. [2023-11-19 04:04:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1713 transitions. [2023-11-19 04:04:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:04:19,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1193 states and 1736 transitions. [2023-11-19 04:04:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1736 transitions. [2023-11-19 04:04:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:04:20,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1199 states and 1754 transitions. [2023-11-19 04:04:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1754 transitions. [2023-11-19 04:04:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:04:21,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1200 states and 1755 transitions. [2023-11-19 04:04:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1755 transitions. [2023-11-19 04:04:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:04:21,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-19 04:04:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1204 states and 1764 transitions. [2023-11-19 04:04:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1764 transitions. [2023-11-19 04:04:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 04:04:22,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:22,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1212 states and 1784 transitions. [2023-11-19 04:04:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1784 transitions. [2023-11-19 04:04:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:04:22,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1221 states and 1810 transitions. [2023-11-19 04:04:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1810 transitions. [2023-11-19 04:04:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:04:23,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,169 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 04:04:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1226 states and 1827 transitions. [2023-11-19 04:04:24,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1827 transitions. [2023-11-19 04:04:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 04:04:24,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 04:04:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1232 states and 1847 transitions. [2023-11-19 04:04:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1847 transitions. [2023-11-19 04:04:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:04:25,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1236 states and 1850 transitions. [2023-11-19 04:04:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1850 transitions. [2023-11-19 04:04:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:04:25,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-11-19 04:04:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1242 states and 1879 transitions. [2023-11-19 04:04:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1879 transitions. [2023-11-19 04:04:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:04:26,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2023-11-19 04:04:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1246 states and 1886 transitions. [2023-11-19 04:04:26,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1886 transitions. [2023-11-19 04:04:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 04:04:26,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,109 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 04:04:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1247 states and 1887 transitions. [2023-11-19 04:04:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1887 transitions. [2023-11-19 04:04:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 04:04:27,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1251 states and 1890 transitions. [2023-11-19 04:04:27,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1890 transitions. [2023-11-19 04:04:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:27,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-11-19 04:04:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1252 states and 1891 transitions. [2023-11-19 04:04:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1891 transitions. [2023-11-19 04:04:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:04:28,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,605 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 04:04:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1253 states and 1892 transitions. [2023-11-19 04:04:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1892 transitions. [2023-11-19 04:04:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:04:28,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-19 04:04:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1257 states and 1899 transitions. [2023-11-19 04:04:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1899 transitions. [2023-11-19 04:04:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 04:04:29,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-19 04:04:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1266 states and 1923 transitions. [2023-11-19 04:04:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1923 transitions. [2023-11-19 04:04:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:30,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-19 04:04:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1270 states and 1930 transitions. [2023-11-19 04:04:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1930 transitions. [2023-11-19 04:04:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 04:04:30,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-19 04:04:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1274 states and 1939 transitions. [2023-11-19 04:04:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1939 transitions. [2023-11-19 04:04:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 04:04:31,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-19 04:04:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1279 states and 1953 transitions. [2023-11-19 04:04:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1953 transitions. [2023-11-19 04:04:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:31,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-11-19 04:04:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1283 states and 1957 transitions. [2023-11-19 04:04:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1957 transitions. [2023-11-19 04:04:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:32,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-19 04:04:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1289 states and 1981 transitions. [2023-11-19 04:04:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1981 transitions. [2023-11-19 04:04:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 04:04:32,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:32,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-19 04:04:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1293 states and 1990 transitions. [2023-11-19 04:04:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1990 transitions. [2023-11-19 04:04:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:33,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-19 04:04:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1297 states and 1996 transitions. [2023-11-19 04:04:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1996 transitions. [2023-11-19 04:04:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:04:33,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:33,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2023-11-19 04:04:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1304 states and 2021 transitions. [2023-11-19 04:04:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2021 transitions. [2023-11-19 04:04:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:04:34,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:34,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-19 04:04:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1308 states and 2027 transitions. [2023-11-19 04:04:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2027 transitions. [2023-11-19 04:04:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:04:35,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-19 04:04:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1312 states and 2034 transitions. [2023-11-19 04:04:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2034 transitions. [2023-11-19 04:04:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:04:35,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-19 04:04:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1318 states and 2054 transitions. [2023-11-19 04:04:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2054 transitions. [2023-11-19 04:04:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:04:36,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-19 04:04:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1327 states and 2078 transitions. [2023-11-19 04:04:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2078 transitions. [2023-11-19 04:04:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:37,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:37,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-19 04:04:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1332 states and 2088 transitions. [2023-11-19 04:04:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2088 transitions. [2023-11-19 04:04:38,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:38,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-19 04:04:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1337 states and 2105 transitions. [2023-11-19 04:04:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2105 transitions. [2023-11-19 04:04:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:38,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-19 04:04:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:39,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1342 states and 2115 transitions. [2023-11-19 04:04:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2115 transitions. [2023-11-19 04:04:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:39,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:39,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-19 04:04:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1345 states and 2124 transitions. [2023-11-19 04:04:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2124 transitions. [2023-11-19 04:04:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:39,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:39,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-19 04:04:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1352 states and 2144 transitions. [2023-11-19 04:04:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2144 transitions. [2023-11-19 04:04:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 04:04:41,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-11-19 04:04:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1360 states and 2163 transitions. [2023-11-19 04:04:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2163 transitions. [2023-11-19 04:04:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:42,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-19 04:04:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1366 states and 2192 transitions. [2023-11-19 04:04:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2192 transitions. [2023-11-19 04:04:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:04:42,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-19 04:04:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1370 states and 2199 transitions. [2023-11-19 04:04:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2199 transitions. [2023-11-19 04:04:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 04:04:42,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-19 04:04:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1371 states and 2200 transitions. [2023-11-19 04:04:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2200 transitions. [2023-11-19 04:04:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 04:04:43,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2023-11-19 04:04:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1377 states and 2226 transitions. [2023-11-19 04:04:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2226 transitions. [2023-11-19 04:04:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 04:04:44,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:44,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms