[INFO] fetching crate ckb-miner 0.112.1...
[INFO] checking ckb-miner-0.112.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ckb-miner 0.112.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ckb-miner 0.112.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-miner 0.112.1
[INFO] finished tweaking crates.io crate ckb-miner 0.112.1
[INFO] tweaked toml for crates.io crate ckb-miner 0.112.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 272 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bs58 v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding ckb-app-config v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-async-runtime v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-build-info v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-chain-spec v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-channel v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-constant v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-crypto v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-dao-utils v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-error v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-fixed-hash v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-fixed-hash-core v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-fixed-hash-macros v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-gen-types v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-hash v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-jsonrpc-types v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-logger v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-logger-config v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-merkle-mountain-range v0.5.2 (latest: v0.6.0)
[INFO] [stderr]       Adding ckb-metrics-config v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-occupied-capacity v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-occupied-capacity-core v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-occupied-capacity-macros v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-pow v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-rational v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-resource v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-spawn v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-stop-handler v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-systemtime v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-traits v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-types v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding ckb-util v0.112.1 (latest: v0.115.0)
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (latest: v4.1.2)
[INFO] [stderr]       Adding digest v0.9.0 (latest: v0.10.7)
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding faster-hex v0.6.1 (latest: v0.9.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding getrandom v0.1.16 (latest: v0.2.12)
[INFO] [stderr]       Adding h2 v0.3.26 (latest: v0.4.4)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding hyper-tls v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding indicatif v0.16.2 (latest: v0.17.8)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding lru v0.7.8 (latest: v0.12.3)
[INFO] [stderr]       Adding molecule v0.7.5 (latest: v0.8.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding path-clean v0.1.0 (latest: v1.0.1)
[INFO] [stderr]       Adding phf v0.8.0 (latest: v0.11.2)
[INFO] [stderr]       Adding phf_codegen v0.8.0 (latest: v0.11.2)
[INFO] [stderr]       Adding phf_generator v0.8.0 (latest: v0.11.2)
[INFO] [stderr]       Adding phf_shared v0.8.0 (latest: v0.11.2)
[INFO] [stderr]       Adding rand v0.7.3 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.5.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_distr v0.3.0 (latest: v0.4.3)
[INFO] [stderr]       Adding rand_hc v0.2.0 (latest: v0.3.2)
[INFO] [stderr]       Adding rand_pcg v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding ring v0.16.20 (latest: v0.17.8)
[INFO] [stderr]       Adding secp256k1 v0.24.3 (latest: v0.29.0)
[INFO] [stderr]       Adding secp256k1-sys v0.6.1 (latest: v0.10.0)
[INFO] [stderr]       Adding serde_plain v0.3.0 (latest: v1.0.2)
[INFO] [stderr]       Adding siphasher v0.3.11 (latest: v1.0.1)
[INFO] [stderr]       Adding spin v0.5.2 (latest: v0.9.8)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding tentacle-secio v0.5.7 (latest: v0.6.1)
[INFO] [stderr]       Adding toml v0.5.11 (latest: v0.8.12)
[INFO] [stderr]       Adding unsigned-varint v0.7.2 (latest: v0.8.0)
[INFO] [stderr]       Adding untrusted v0.7.1 (latest: v0.9.0)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding x25519-dalek v1.1.1 (latest: v2.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.15.8
[INFO] [stderr]   Downloaded jsonrpc-core v18.0.0
[INFO] [stderr]   Downloaded numext-fixed-uint v0.1.6
[INFO] [stderr]   Downloaded numext-fixed-uint-hack v0.1.6
[INFO] [stderr]   Downloaded lru v0.7.8
[INFO] [stderr]   Downloaded eaglesong v0.1.0
[INFO] [stderr]   Downloaded ckb-types v0.112.1
[INFO] [stderr]   Downloaded rand_distr v0.3.0
[INFO] [stderr]   Downloaded ckb-stop-handler v0.112.1
[INFO] [stderr]   Downloaded blake2b-ref v0.3.1
[INFO] [stderr]   Downloaded ckb-merkle-mountain-range v0.5.2
[INFO] [stderr]   Downloaded unsigned-varint v0.7.2
[INFO] [stderr]   Downloaded ubyte v0.10.4
[INFO] [stderr]   Downloaded ckb-systemtime v0.112.1
[INFO] [stderr]   Downloaded ckb-crypto v0.112.1
[INFO] [stderr]   Downloaded ckb-dao-utils v0.112.1
[INFO] [stderr]   Downloaded ckb-traits v0.112.1
[INFO] [stderr]   Downloaded ckb-chain-spec v0.112.1
[INFO] [stderr]   Downloaded ckb-metrics-config v0.112.1
[INFO] [stderr]   Downloaded ckb-build-info v0.112.1
[INFO] [stderr]   Downloaded curve25519-dalek v3.2.0
[INFO] [stderr]   Downloaded includedir v0.6.0
[INFO] [stderr]   Downloaded includedir_codegen v0.6.0
[INFO] [stderr]   Downloaded ckb-resource v0.112.1
[INFO] [stderr]   Downloaded ckb-system-scripts v0.5.4
[INFO] [stderr]   Downloaded anstyle-parse v0.2.3
[INFO] [stderr]   Downloaded anstyle-query v1.0.2
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.2
[INFO] [stderr]   Downloaded anstream v0.6.13
[INFO] [stderr]   Downloaded strsim v0.11.1
[INFO] [stderr]   Downloaded secp256k1-sys v0.6.1
[INFO] [stderr]   Downloaded path-clean v0.1.0
[INFO] [stderr]   Downloaded serde_plain v0.3.0
[INFO] [stderr]   Downloaded tentacle-multiaddr v0.3.3
[INFO] [stderr]   Downloaded aead v0.5.2
[INFO] [stderr]   Downloaded chacha20 v0.9.1
[INFO] [stderr]   Downloaded universal-hash v0.5.1
[INFO] [stderr]   Downloaded ckb-logger-config v0.112.1
[INFO] [stderr]   Downloaded poly1305 v0.8.0
[INFO] [stderr]   Downloaded chacha20poly1305 v0.10.1
[INFO] [stderr]   Downloaded secp256k1 v0.24.3
[INFO] [stderr]   Downloaded x25519-dalek v1.1.1
[INFO] [stderr]   Downloaded tentacle-secio v0.5.7
[INFO] [stderr]   Downloaded ckb-app-config v0.112.1
[INFO] [stderr]   Downloaded ckb-pow v0.112.1
[INFO] [stderr]   Downloaded ckb-spawn v0.112.1
[INFO] [stderr]   Downloaded ckb-util v0.112.1
[INFO] [stderr]   Downloaded ckb-error v0.112.1
[INFO] [stderr]   Downloaded ckb-fixed-hash-core v0.112.1
[INFO] [stderr]   Downloaded ckb-fixed-hash v0.112.1
[INFO] [stderr]   Downloaded ckb-gen-types v0.112.1
[INFO] [stderr]   Downloaded blake2b-rs v0.2.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity v0.112.1
[INFO] [stderr]   Downloaded merkle-cbt v0.3.2
[INFO] [stderr]   Downloaded numext-fixed-uint-core v0.1.6
[INFO] [stderr]   Downloaded ckb-jsonrpc-types v0.112.1
[INFO] [stderr]   Downloaded numext-constructor v0.1.6
[INFO] [stderr]   Downloaded ckb-async-runtime v0.112.1
[INFO] [stderr]   Downloaded ckb-logger v0.112.1
[INFO] [stderr]   Downloaded ckb-constant v0.112.1
[INFO] [stderr]   Downloaded ckb-hash v0.112.1
[INFO] [stderr]   Downloaded ckb-occupied-capacity-core v0.112.1
[INFO] [stderr]   Downloaded ckb-rational v0.112.1
[INFO] [stderr]   Downloaded golomb-coded-set v0.2.0
[INFO] [stderr]   Downloaded faster-hex v0.6.1
[INFO] [stderr]   Downloaded heapsize v0.4.2
[INFO] [stderr]   Downloaded ckb-channel v0.112.1
[INFO] [stderr]   Downloaded ckb-fixed-hash-macros v0.112.1
[INFO] [stderr]   Downloaded ckb-occupied-capacity-macros v0.112.1
[INFO] [stderr]   Downloaded molecule v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66ef38ce8ec4131c8d505256a9627b9595a1eb96dc0bc0743bb407d51663bf4e
[INFO] running `Command { std: "docker" "start" "-a" "66ef38ce8ec4131c8d505256a9627b9595a1eb96dc0bc0743bb407d51663bf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66ef38ce8ec4131c8d505256a9627b9595a1eb96dc0bc0743bb407d51663bf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66ef38ce8ec4131c8d505256a9627b9595a1eb96dc0bc0743bb407d51663bf4e", kill_on_drop: false }`
[INFO] [stdout] 66ef38ce8ec4131c8d505256a9627b9595a1eb96dc0bc0743bb407d51663bf4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a15b9971d269810196609e5d1b8142dea2b8775549a06e1ff922f7ad5304e619
[INFO] running `Command { std: "docker" "start" "-a" "a15b9971d269810196609e5d1b8142dea2b8775549a06e1ff922f7ad5304e619", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling faster-hex v0.6.1
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling blake2b-rs v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking blake2b-ref v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling includedir_codegen v0.6.0
[INFO] [stderr]     Checking ckb-channel v0.112.1
[INFO] [stderr]     Checking golomb-coded-set v0.2.0
[INFO] [stderr]     Checking ckb-hash v0.112.1
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking ckb-merkle-mountain-range v0.5.2
[INFO] [stderr]    Compiling ckb-system-scripts v0.5.4
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking ckb-fixed-hash-core v0.112.1
[INFO] [stderr]     Checking ckb-occupied-capacity-core v0.112.1
[INFO] [stderr]     Checking ckb-constant v0.112.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking molecule v0.7.5
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling includedir v0.6.0
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.112.1
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.112.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking ckb-occupied-capacity v0.112.1
[INFO] [stderr]     Checking ckb-fixed-hash v0.112.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking ckb-error v0.112.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking ckb-util v0.112.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking ckb-logger v0.112.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling tentacle-secio v0.5.7
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking eaglesong v0.1.0
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking ckb-crypto v0.112.1
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking ckb-spawn v0.112.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking ckb-async-runtime v0.112.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking tentacle-multiaddr v0.3.3
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]     Checking ckb-logger-config v0.112.1
[INFO] [stderr]     Checking ubyte v0.10.4
[INFO] [stderr]     Checking ckb-metrics-config v0.112.1
[INFO] [stderr]     Checking ckb-build-info v0.112.1
[INFO] [stderr]     Checking ckb-systemtime v0.112.1
[INFO] [stderr]     Checking path-clean v0.1.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking lru v0.7.8
[INFO] [stderr]     Checking rand_distr v0.3.0
[INFO] [stderr]     Checking ckb-stop-handler v0.112.1
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking jsonrpc-core v18.0.0
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]     Checking ckb-rational v0.112.1
[INFO] [stderr]     Checking ckb-gen-types v0.112.1
[INFO] [stderr]     Checking ckb-types v0.112.1
[INFO] [stderr]     Checking ckb-jsonrpc-types v0.112.1
[INFO] [stderr]     Checking ckb-traits v0.112.1
[INFO] [stderr]     Checking ckb-dao-utils v0.112.1
[INFO] [stderr]     Checking ckb-pow v0.112.1
[INFO] [stderr]    Compiling ckb-resource v0.112.1
[INFO] [stderr]     Checking ckb-chain-spec v0.112.1
[INFO] [stderr]     Checking ckb-app-config v0.112.1
[INFO] [stderr]     Checking ckb-miner v0.112.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/client.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use serde_json::{self, json, Value};
[INFO] [stdout]    |                  ^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]   --> src/client.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::{convert::Into, time};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/client.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use serde_json::{self, json, Value};
[INFO] [stdout]    |                  ^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]   --> src/client.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::{convert::Into, time};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "a15b9971d269810196609e5d1b8142dea2b8775549a06e1ff922f7ad5304e619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15b9971d269810196609e5d1b8142dea2b8775549a06e1ff922f7ad5304e619", kill_on_drop: false }`
[INFO] [stdout] a15b9971d269810196609e5d1b8142dea2b8775549a06e1ff922f7ad5304e619
[INFO] checking ckb-miner-0.112.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate ckb-miner 0.112.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ckb-miner 0.112.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-miner 0.112.1
[INFO] finished tweaking crates.io crate ckb-miner 0.112.1
[INFO] tweaked toml for crates.io crate ckb-miner 0.112.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01061d6e4965d55ddb044feb4d98ee584568a9c9e0432762f382e29ca8269391
[INFO] running `Command { std: "docker" "start" "-a" "01061d6e4965d55ddb044feb4d98ee584568a9c9e0432762f382e29ca8269391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01061d6e4965d55ddb044feb4d98ee584568a9c9e0432762f382e29ca8269391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01061d6e4965d55ddb044feb4d98ee584568a9c9e0432762f382e29ca8269391", kill_on_drop: false }`
[INFO] [stdout] 01061d6e4965d55ddb044feb4d98ee584568a9c9e0432762f382e29ca8269391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4882ce04794d3b24853f50fbb2427457d2e76500d66d6481d81d9019f0fd7508
[INFO] running `Command { std: "docker" "start" "-a" "4882ce04794d3b24853f50fbb2427457d2e76500d66d6481d81d9019f0fd7508", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling faster-hex v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling blake2b-rs v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking blake2b-ref v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]     Checking ckb-channel v0.112.1
[INFO] [stderr]     Checking golomb-coded-set v0.2.0
[INFO] [stderr]     Checking ckb-hash v0.112.1
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking ckb-occupied-capacity-core v0.112.1
[INFO] [stderr]     Checking ckb-fixed-hash-core v0.112.1
[INFO] [stderr]    Compiling includedir_codegen v0.6.0
[INFO] [stderr]     Checking ckb-merkle-mountain-range v0.5.2
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking ckb-constant v0.112.1
[INFO] [stderr]     Checking molecule v0.7.5
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling ckb-system-scripts v0.5.4
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.112.1
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.112.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking ckb-occupied-capacity v0.112.1
[INFO] [stderr]     Checking ckb-fixed-hash v0.112.1
[INFO] [stderr]    Compiling includedir v0.6.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking ckb-error v0.112.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking ckb-util v0.112.1
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking ckb-logger v0.112.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]    Compiling tentacle-secio v0.5.7
[INFO] [stderr]     Checking eaglesong v0.1.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking ckb-crypto v0.112.1
[INFO] [stderr]     Checking ckb-spawn v0.112.1
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking ckb-async-runtime v0.112.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tentacle-multiaddr v0.3.3
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking ckb-metrics-config v0.112.1
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]     Checking ckb-logger-config v0.112.1
[INFO] [stderr]     Checking ubyte v0.10.4
[INFO] [stderr]     Checking path-clean v0.1.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking ckb-build-info v0.112.1
[INFO] [stderr]     Checking ckb-systemtime v0.112.1
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking lru v0.7.8
[INFO] [stderr]     Checking ckb-stop-handler v0.112.1
[INFO] [stderr]     Checking rand_distr v0.3.0
[INFO] [stderr]     Checking jsonrpc-core v18.0.0
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]     Checking ckb-rational v0.112.1
[INFO] [stderr]     Checking ckb-gen-types v0.112.1
[INFO] [stderr]     Checking ckb-types v0.112.1
[INFO] [stderr]     Checking ckb-jsonrpc-types v0.112.1
[INFO] [stderr]     Checking ckb-pow v0.112.1
[INFO] [stderr]     Checking ckb-traits v0.112.1
[INFO] [stderr]     Checking ckb-dao-utils v0.112.1
[INFO] [stderr]    Compiling ckb-resource v0.112.1
[INFO] [stderr]     Checking ckb-chain-spec v0.112.1
[INFO] [stderr]     Checking ckb-app-config v0.112.1
[INFO] [stderr]     Checking ckb-miner v0.112.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/client.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use serde_json::{self, json, Value};
[INFO] [stdout]    |                  ^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]   --> src/client.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::{convert::Into, time};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]   --> src/client.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use serde_json::{self, json, Value};
[INFO] [stdout]    |                  ^^^^ the item `serde_json` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Into` is imported redundantly
[INFO] [stdout]   --> src/client.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::{convert::Into, time};
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Into` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "4882ce04794d3b24853f50fbb2427457d2e76500d66d6481d81d9019f0fd7508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4882ce04794d3b24853f50fbb2427457d2e76500d66d6481d81d9019f0fd7508", kill_on_drop: false }`
[INFO] [stdout] 4882ce04794d3b24853f50fbb2427457d2e76500d66d6481d81d9019f0fd7508