./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-ethernet-packetengines-hamachi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3 --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 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:02:03,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:02:03,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:02:03,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:02:03,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:02:03,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:02:03,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:02:03,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:02:03,367 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:02:03,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:02:03,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:02:03,368 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:02:03,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:02:03,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:02:03,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:02:03,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:02:03,369 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:02:03,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:02:03,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:02:03,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:02:03,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:02:03,370 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:02:03,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:02:03,370 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3 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 -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2024-11-25 02:02:03,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:02:03,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:02:03,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:02:03,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:02:03,735 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:02:03,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-25 02:02:06,766 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/data/64a4b2a69/c376d23c4b7c4a788a2cb6769d752d64/FLAG37ea0c6d9 [2024-11-25 02:02:07,659 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:02:07,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2024-11-25 02:02:07,711 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/data/64a4b2a69/c376d23c4b7c4a788a2cb6769d752d64/FLAG37ea0c6d9 [2024-11-25 02:02:07,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/data/64a4b2a69/c376d23c4b7c4a788a2cb6769d752d64 [2024-11-25 02:02:07,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:02:07,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:02:07,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:02:07,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:02:07,861 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:02:07,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:02:07" (1/1) ... [2024-11-25 02:02:07,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209f10b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:07, skipping insertion in model container [2024-11-25 02:02:07,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:02:07" (1/1) ... [2024-11-25 02:02:08,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:02:10,454 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2024-11-25 02:02:10,460 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2024-11-25 02:02:10,460 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2024-11-25 02:02:10,461 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2024-11-25 02:02:10,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:02:10,572 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:02:10,760 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"); [5246] [2024-11-25 02:02:10,762 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)); [5253] [2024-11-25 02:02:10,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5260] [2024-11-25 02:02:10,769 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)); [5310-5311] [2024-11-25 02:02:10,769 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"); [5316-5318] [2024-11-25 02:02:10,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5416] [2024-11-25 02:02:10,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5424] [2024-11-25 02:02:10,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5432] [2024-11-25 02:02:10,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5439] [2024-11-25 02:02:10,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5446] [2024-11-25 02:02:10,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5453] [2024-11-25 02:02:10,789 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)); [5552-5553] [2024-11-25 02:02:10,793 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)); [5586-5587] [2024-11-25 02:02:10,794 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)); [5623-5624] [2024-11-25 02:02:10,796 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)); [5660-5661] [2024-11-25 02:02:11,051 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2024-11-25 02:02:11,052 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2024-11-25 02:02:11,052 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2024-11-25 02:02:11,053 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2024-11-25 02:02:11,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:02:11,374 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:02:11,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11 WrapperNode [2024-11-25 02:02:11,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:02:11,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:02:11,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:02:11,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:02:11,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,695 INFO L138 Inliner]: procedures = 411, calls = 1894, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 5108 [2024-11-25 02:02:11,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:02:11,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:02:11,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:02:11,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:02:11,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:11,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:12,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:02:12,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:02:12,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:02:12,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:02:12,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:02:11" (1/1) ... [2024-11-25 02:02:12,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:02:12,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:02:12,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:02:12,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a879cdb-4051-409c-8245-b8d5f61de053/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:02:12,088 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-25 02:02:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-25 02:02:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-25 02:02:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-25 02:02:12,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 02:02:12,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 02:02:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-25 02:02:12,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-25 02:02:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-25 02:02:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-25 02:02:12,091 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-25 02:02:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 02:02:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-25 02:02:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-25 02:02:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-25 02:02:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-25 02:02:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-25 02:02:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-25 02:02:12,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:02:12,093 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-25 02:02:12,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-25 02:02:12,093 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-25 02:02:12,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-25 02:02:12,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-25 02:02:12,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-25 02:02:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-25 02:02:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-25 02:02:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-25 02:02:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-25 02:02:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-25 02:02:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-25 02:02:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-25 02:02:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-25 02:02:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-25 02:02:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-25 02:02:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:02:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-25 02:02:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-25 02:02:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-25 02:02:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 02:02:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 02:02:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-25 02:02:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-25 02:02:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-25 02:02:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2024-11-25 02:02:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-25 02:02:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-25 02:02:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-25 02:02:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-25 02:02:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2024-11-25 02:02:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2024-11-25 02:02:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-25 02:02:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-25 02:02:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-25 02:02:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-25 02:02:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-25 02:02:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-25 02:02:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:02:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-25 02:02:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-25 02:02:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-25 02:02:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-25 02:02:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-25 02:02:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-25 02:02:13,028 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:02:13,031 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:02:13,262 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 02:02:34,968 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-25 02:02:36,129 INFO L? ?]: Removed 2221 outVars from TransFormulas that were not future-live. [2024-11-25 02:02:36,129 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:02:38,442 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:02:38,442 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:02:38,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:38 BoogieIcfgContainer [2024-11-25 02:02:38,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:02:38,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:02:38,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:02:38,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:02:38,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:02:38" (1/1) ... [2024-11-25 02:02:38,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:02:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1219 states and 1793 transitions. [2024-11-25 02:02:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1793 transitions. [2024-11-25 02:02:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-25 02:02:38,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:38,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-25 02:03:28,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:03:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1223 states and 1805 transitions. [2024-11-25 02:03:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1805 transitions. [2024-11-25 02:03:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 02:03:30,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:30,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-25 02:04:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:09,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1230 states and 1822 transitions. [2024-11-25 02:04:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1822 transitions. [2024-11-25 02:04:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-25 02:04:09,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-25 02:04:45,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1231 states and 1823 transitions. [2024-11-25 02:04:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1823 transitions. [2024-11-25 02:04:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 02:04:45,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:45,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-25 02:05:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1237 states and 1829 transitions. [2024-11-25 02:05:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1829 transitions. [2024-11-25 02:05:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-25 02:05:23,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:23,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-25 02:06:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1247 states and 1851 transitions. [2024-11-25 02:06:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1851 transitions. [2024-11-25 02:06:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-25 02:06:04,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:04,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2024-11-25 02:06:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1254 states and 1868 transitions. [2024-11-25 02:06:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1868 transitions. [2024-11-25 02:06:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-25 02:06:39,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:39,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:09,639 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-25 02:07:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1259 states and 1878 transitions. [2024-11-25 02:07:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1878 transitions. [2024-11-25 02:07:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-25 02:07:12,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:12,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:07:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:07:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-25 02:07:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:07:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1265 states and 1891 transitions. [2024-11-25 02:07:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1891 transitions. [2024-11-25 02:07:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 02:07:43,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:07:43,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:08:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:08:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-25 02:08:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:08:14,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1271 states and 1903 transitions. [2024-11-25 02:08:14,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1903 transitions. [2024-11-25 02:08:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 02:08:14,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:08:14,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:08:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:08:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2024-11-25 02:08:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:08:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1280 states and 1928 transitions. [2024-11-25 02:08:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1928 transitions. [2024-11-25 02:08:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 02:08:49,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:08:49,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-11-25 02:09:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1287 states and 1951 transitions. [2024-11-25 02:09:25,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1951 transitions. [2024-11-25 02:09:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 02:09:25,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2024-11-25 02:10:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:10:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1297 states and 1981 transitions. [2024-11-25 02:10:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1981 transitions. [2024-11-25 02:10:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 02:10:06,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:10:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:10:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:10:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-25 02:10:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:10:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1303 states and 2005 transitions. [2024-11-25 02:10:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2005 transitions. [2024-11-25 02:10:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 02:10:39,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:10:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-25 02:11:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1309 states and 2028 transitions. [2024-11-25 02:11:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2028 transitions. [2024-11-25 02:11:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 02:11:11,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:11,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-25 02:11:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1317 states and 2049 transitions. [2024-11-25 02:11:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2049 transitions. [2024-11-25 02:11:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 02:11:49,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2024-11-25 02:12:20,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1319 states and 2051 transitions. [2024-11-25 02:12:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2051 transitions. [2024-11-25 02:12:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 02:12:20,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:20,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-11-25 02:12:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1323 states and 2060 transitions. [2024-11-25 02:12:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2060 transitions. [2024-11-25 02:12:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-25 02:12:58,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:58,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2024-11-25 02:13:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1327 states and 2068 transitions. [2024-11-25 02:13:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2068 transitions. [2024-11-25 02:13:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 02:13:33,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:33,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2024-11-25 02:14:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1328 states and 2068 transitions. [2024-11-25 02:14:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2068 transitions. [2024-11-25 02:14:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 02:14:06,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2024-11-25 02:14:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:40,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1330 states and 2070 transitions. [2024-11-25 02:14:40,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2070 transitions. [2024-11-25 02:14:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 02:14:40,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-25 02:15:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1335 states and 2082 transitions. [2024-11-25 02:15:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2082 transitions. [2024-11-25 02:15:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 02:15:25,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:25,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2024-11-25 02:16:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1336 states and 2083 transitions. [2024-11-25 02:16:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2083 transitions. [2024-11-25 02:16:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 02:16:03,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2024-11-25 02:16:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1337 states and 2086 transitions. [2024-11-25 02:16:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2086 transitions. [2024-11-25 02:16:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-25 02:16:34,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:34,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms