./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-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:43:59,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:43:59,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:43:59,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:43:59,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:43:59,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:43:59,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:43:59,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:43:59,842 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:43:59,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:43:59,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:43:59,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:43:59,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:43:59,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:43:59,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:43:59,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:43:59,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:43:59,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:43:59,856 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:43:59,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:43:59,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:43:59,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:43:59,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:43:59,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:59,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:43:59,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:43:59,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:43:59,861 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:43:59,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:43:59,862 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:43:59,862 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2023-11-21 18:44:00,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:00,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:00,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:00,168 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:00,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:00,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2023-11-21 18:44:03,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:04,021 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:04,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2023-11-21 18:44:04,085 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/data/37f3e0f4f/556655777c16421cbcd21f21ec00f8ec/FLAGa09a9f8bc [2023-11-21 18:44:04,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/data/37f3e0f4f/556655777c16421cbcd21f21ec00f8ec [2023-11-21 18:44:04,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:04,116 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:04,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:04,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:04,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:04,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:04" (1/1) ... [2023-11-21 18:44:04,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2c3ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:04, skipping insertion in model container [2023-11-21 18:44:04,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:04" (1/1) ... [2023-11-21 18:44:04,289 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:07,228 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2023-11-21 18:44:07,242 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2023-11-21 18:44:07,243 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2023-11-21 18:44:07,243 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2023-11-21 18:44:07,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:07,339 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:07,467 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"); [5259] [2023-11-21 18:44:07,469 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)); [5266] [2023-11-21 18:44:07,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2023-11-21 18:44:07,472 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)); [5316-5317] [2023-11-21 18:44:07,473 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"); [5322-5324] [2023-11-21 18:44:07,474 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; incl %0": "+m" (v->counter)); [5344] [2023-11-21 18:44:07,474 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; decl %0": "+m" (v->counter)); [5351] [2023-11-21 18:44:07,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5513] [2023-11-21 18:44:07,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5520] [2023-11-21 18:44:07,486 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)); [5614-5615] [2023-11-21 18:44:07,491 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)); [5648-5649] [2023-11-21 18:44:07,493 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" (79), "i" (12UL)); [5690-5691] [2023-11-21 18:44:07,494 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" (91), "i" (12UL)); [5719-5720] [2023-11-21 18:44:07,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6297] [2023-11-21 18:44:07,512 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 *)"drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6331-6332] [2023-11-21 18:44:07,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6765] [2023-11-21 18:44:07,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6925] [2023-11-21 18:44:07,621 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7447] [2023-11-21 18:44:07,731 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2023-11-21 18:44:07,732 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2023-11-21 18:44:07,733 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2023-11-21 18:44:07,733 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_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2023-11-21 18:44:07,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:07,972 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:07,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07 WrapperNode [2023-11-21 18:44:07,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:07,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:07,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:07,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:07,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,374 INFO L138 Inliner]: procedures = 459, calls = 1838, calls flagged for inlining = 218, calls inlined = 200, statements flattened = 5022 [2023-11-21 18:44:08,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:08,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:08,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:08,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:08,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:08,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:08,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:08,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:08,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:07" (1/1) ... [2023-11-21 18:44:08,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:08,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:08,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:08,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc8c2eb6-65b9-4b7d-86d6-93ca7b8c0e6a/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2023-11-21 18:44:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2023-11-21 18:44:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:44:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:44:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2023-11-21 18:44:08,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2023-11-21 18:44:08,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:44:08,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:44:08,780 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2023-11-21 18:44:08,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2023-11-21 18:44:08,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 18:44:08,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 18:44:08,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:44:08,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:44:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:44:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:44:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:44:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:44:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:44:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:44:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2023-11-21 18:44:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2023-11-21 18:44:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2023-11-21 18:44:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2023-11-21 18:44:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-21 18:44:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-21 18:44:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2023-11-21 18:44:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2023-11-21 18:44:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:44:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:44:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2023-11-21 18:44:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2023-11-21 18:44:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:44:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:44:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:44:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:44:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:44:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:44:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:44:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:44:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:44:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:44:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:44:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:44:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:44:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:44:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:44:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:44:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:44:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:44:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:44:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:44:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2023-11-21 18:44:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2023-11-21 18:44:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:44:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:44:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:44:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:44:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:44:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:44:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:44:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:44:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:44:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:44:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:44:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:44:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:44:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:44:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:44:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:44:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:44:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-21 18:44:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-21 18:44:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:44:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:44:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:44:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:44:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:44:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:44:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2023-11-21 18:44:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2023-11-21 18:44:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:44:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:44:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:44:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:44:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:44:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:44:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:44:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:44:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2023-11-21 18:44:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2023-11-21 18:44:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2023-11-21 18:44:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2023-11-21 18:44:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:44:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:44:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-21 18:44:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-21 18:44:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:44:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:44:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:44:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:44:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:44:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:44:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 18:44:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 18:44:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2023-11-21 18:44:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2023-11-21 18:44:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2023-11-21 18:44:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2023-11-21 18:44:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:44:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:44:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:44:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:44:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-21 18:44:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-21 18:44:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:44:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:44:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2023-11-21 18:44:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2023-11-21 18:44:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2023-11-21 18:44:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2023-11-21 18:44:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2023-11-21 18:44:08,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2023-11-21 18:44:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:44:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:44:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:44:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 18:44:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:44:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:44:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-21 18:44:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-21 18:44:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 18:44:08,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 18:44:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:44:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:44:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:44:08,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:44:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-21 18:44:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-21 18:44:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-21 18:44:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-21 18:44:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:44:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:44:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:44:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:44:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:44:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:44:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-21 18:44:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-21 18:44:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2023-11-21 18:44:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2023-11-21 18:44:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 18:44:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 18:44:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2023-11-21 18:44:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2023-11-21 18:44:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:44:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:44:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:44:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:44:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:44:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-21 18:44:08,822 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-21 18:44:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 18:44:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 18:44:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:44:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:44:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:44:08,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:44:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 18:44:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 18:44:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:44:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:44:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:44:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:44:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2023-11-21 18:44:08,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2023-11-21 18:44:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-21 18:44:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-11-21 18:44:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2023-11-21 18:44:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2023-11-21 18:44:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:44:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-21 18:44:08,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-21 18:44:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:44:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:44:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:44:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:44:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2023-11-21 18:44:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2023-11-21 18:44:08,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-21 18:44:08,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-21 18:44:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2023-11-21 18:44:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2023-11-21 18:44:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:44:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:44:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:44:08,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-21 18:44:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2023-11-21 18:44:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2023-11-21 18:44:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2023-11-21 18:44:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2023-11-21 18:44:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2023-11-21 18:44:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2023-11-21 18:44:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:44:08,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:44:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:44:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:44:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2023-11-21 18:44:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2023-11-21 18:44:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:44:08,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:44:08,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2023-11-21 18:44:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2023-11-21 18:44:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2023-11-21 18:44:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2023-11-21 18:44:09,634 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:09,638 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:09,873 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:44:13,573 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:44:13,789 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:17,053 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:17,054 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:44:17,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:17 BoogieIcfgContainer [2023-11-21 18:44:17,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:17,058 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:17,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:17,069 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:17,069 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:17" (1/1) ... [2023-11-21 18:44:17,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:44:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1436 states and 2041 transitions. [2023-11-21 18:44:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2041 transitions. [2023-11-21 18:44:17,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:44:17,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:44:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1441 states and 2052 transitions. [2023-11-21 18:44:18,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2052 transitions. [2023-11-21 18:44:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:44:18,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:44:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1447 states and 2068 transitions. [2023-11-21 18:44:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2068 transitions. [2023-11-21 18:44:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:44:18,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:18,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:44:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1448 states and 2068 transitions. [2023-11-21 18:44:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2068 transitions. [2023-11-21 18:44:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:44:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:44:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1453 states and 2080 transitions. [2023-11-21 18:44:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2080 transitions. [2023-11-21 18:44:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:44:19,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:44:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1458 states and 2090 transitions. [2023-11-21 18:44:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2090 transitions. [2023-11-21 18:44:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:44:19,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:44:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1467 states and 2110 transitions. [2023-11-21 18:44:20,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2110 transitions. [2023-11-21 18:44:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-21 18:44:20,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:44:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1471 states and 2113 transitions. [2023-11-21 18:44:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2113 transitions. [2023-11-21 18:44:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:44:20,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:44:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1476 states and 2128 transitions. [2023-11-21 18:44:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2128 transitions. [2023-11-21 18:44:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:44:21,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:21,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-21 18:44:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1484 states and 2150 transitions. [2023-11-21 18:44:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2150 transitions. [2023-11-21 18:44:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:44:21,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:21,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:44:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1490 states and 2171 transitions. [2023-11-21 18:44:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2171 transitions. [2023-11-21 18:44:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:44:22,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:44:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1491 states and 2172 transitions. [2023-11-21 18:44:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2172 transitions. [2023-11-21 18:44:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:44:22,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-21 18:44:22,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1492 states and 2173 transitions. [2023-11-21 18:44:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2173 transitions. [2023-11-21 18:44:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:44:22,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:22,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:44:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1494 states and 2175 transitions. [2023-11-21 18:44:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2175 transitions. [2023-11-21 18:44:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:44:23,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:44:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1495 states and 2176 transitions. [2023-11-21 18:44:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2176 transitions. [2023-11-21 18:44:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 18:44:23,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-21 18:44:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1499 states and 2183 transitions. [2023-11-21 18:44:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2183 transitions. [2023-11-21 18:44:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:44:23,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-21 18:44:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1503 states and 2191 transitions. [2023-11-21 18:44:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2191 transitions. [2023-11-21 18:44:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 18:44:24,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2023-11-21 18:44:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1507 states and 2195 transitions. [2023-11-21 18:44:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2195 transitions. [2023-11-21 18:44:24,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:44:24,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-11-21 18:44:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1511 states and 2202 transitions. [2023-11-21 18:44:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2202 transitions. [2023-11-21 18:44:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:44:24,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-21 18:44:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1514 states and 2207 transitions. [2023-11-21 18:44:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2207 transitions. [2023-11-21 18:44:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:44:24,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-21 18:44:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1521 states and 2230 transitions. [2023-11-21 18:44:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2230 transitions. [2023-11-21 18:44:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:44:25,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:25,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:25,659 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-21 18:44:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1527 states and 2248 transitions. [2023-11-21 18:44:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2248 transitions. [2023-11-21 18:44:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:44:26,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:26,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-21 18:44:26,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1532 states and 2257 transitions. [2023-11-21 18:44:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2257 transitions. [2023-11-21 18:44:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:44:26,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:26,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-21 18:44:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1533 states and 2258 transitions. [2023-11-21 18:44:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2258 transitions. [2023-11-21 18:44:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:44:26,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-21 18:44:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1537 states and 2266 transitions. [2023-11-21 18:44:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2266 transitions. [2023-11-21 18:44:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:44:27,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:27,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-21 18:44:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1541 states and 2276 transitions. [2023-11-21 18:44:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2276 transitions. [2023-11-21 18:44:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:44:27,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:27,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-21 18:44:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1548 states and 2294 transitions. [2023-11-21 18:44:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2294 transitions. [2023-11-21 18:44:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:44:28,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-21 18:44:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1556 states and 2316 transitions. [2023-11-21 18:44:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2316 transitions. [2023-11-21 18:44:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:44:29,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-21 18:44:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1567 states and 2354 transitions. [2023-11-21 18:44:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2354 transitions. [2023-11-21 18:44:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:44:30,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:30,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2023-11-21 18:44:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1568 states and 2355 transitions. [2023-11-21 18:44:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2355 transitions. [2023-11-21 18:44:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:44:30,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:30,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2023-11-21 18:44:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1569 states and 2358 transitions. [2023-11-21 18:44:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2358 transitions. [2023-11-21 18:44:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:44:30,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:30,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-21 18:44:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1576 states and 2376 transitions. [2023-11-21 18:44:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2376 transitions. [2023-11-21 18:44:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:44:32,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-11-21 18:44:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1592 states and 2412 transitions. [2023-11-21 18:44:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2412 transitions. [2023-11-21 18:44:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:44:32,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:32,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-11-21 18:44:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1598 states and 2422 transitions. [2023-11-21 18:44:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2422 transitions. [2023-11-21 18:44:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:44:33,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:33,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-11-21 18:44:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1599 states and 2423 transitions. [2023-11-21 18:44:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2423 transitions. [2023-11-21 18:44:33,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:44:33,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:33,404 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-21 18:44:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1605 states and 2431 transitions. [2023-11-21 18:44:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2431 transitions. [2023-11-21 18:44:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:44:33,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:33,647 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-21 18:44:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1606 states and 2432 transitions. [2023-11-21 18:44:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2432 transitions. [2023-11-21 18:44:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:44:33,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:33,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-11-21 18:44:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1609 states and 2434 transitions. [2023-11-21 18:44:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2434 transitions. [2023-11-21 18:44:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:44:34,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:34,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-11-21 18:44:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1612 states and 2439 transitions. [2023-11-21 18:44:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2439 transitions. [2023-11-21 18:44:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:44:35,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:35,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-11-21 18:44:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1615 states and 2441 transitions. [2023-11-21 18:44:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2441 transitions. [2023-11-21 18:44:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:44:35,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-21 18:44:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1615 states and 2440 transitions. [2023-11-21 18:44:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2440 transitions. [2023-11-21 18:44:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:44:36,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-11-21 18:44:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1617 states and 2442 transitions. [2023-11-21 18:44:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2442 transitions. [2023-11-21 18:44:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:44:36,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:36,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-21 18:44:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1622 states and 2451 transitions. [2023-11-21 18:44:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2451 transitions. [2023-11-21 18:44:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:44:36,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:36,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2023-11-21 18:44:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1625 states and 2453 transitions. [2023-11-21 18:44:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2453 transitions. [2023-11-21 18:44:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:44:37,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-21 18:44:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1625 states and 2452 transitions. [2023-11-21 18:44:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2452 transitions. [2023-11-21 18:44:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:44:37,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:37,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-11-21 18:44:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1629 states and 2457 transitions. [2023-11-21 18:44:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2457 transitions. [2023-11-21 18:44:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:44:38,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-21 18:44:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1633 states and 2465 transitions. [2023-11-21 18:44:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2465 transitions. [2023-11-21 18:44:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:44:38,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-21 18:44:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1637 states and 2477 transitions. [2023-11-21 18:44:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2477 transitions. [2023-11-21 18:44:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:44:38,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-21 18:44:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1642 states and 2489 transitions. [2023-11-21 18:44:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2489 transitions. [2023-11-21 18:44:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:44:39,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:39,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-21 18:44:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1658 states and 2524 transitions. [2023-11-21 18:44:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2524 transitions. [2023-11-21 18:44:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:44:39,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-21 18:44:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1663 states and 2534 transitions. [2023-11-21 18:44:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2534 transitions. [2023-11-21 18:44:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:44:40,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:40,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-21 18:44:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1663 states and 2533 transitions. [2023-11-21 18:44:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2533 transitions. [2023-11-21 18:44:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:44:40,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:40,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-21 18:44:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1667 states and 2543 transitions. [2023-11-21 18:44:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2543 transitions. [2023-11-21 18:44:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:44:41,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:41,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-21 18:44:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1668 states and 2544 transitions. [2023-11-21 18:44:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2544 transitions. [2023-11-21 18:44:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:44:41,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:41,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-21 18:44:42,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1673 states and 2553 transitions. [2023-11-21 18:44:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2553 transitions. [2023-11-21 18:44:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:44:42,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2023-11-21 18:44:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1679 states and 2563 transitions. [2023-11-21 18:44:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2563 transitions. [2023-11-21 18:44:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:44:42,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked.