[INFO] cloning repository https://github.com/RoskiDeluge/playaround [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RoskiDeluge/playaround" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoskiDeluge%2Fplayaround", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoskiDeluge%2Fplayaround'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c19d3614f606fad3fbc37de9c2236e590d8aa9d9 [INFO] testing RoskiDeluge/playaround against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoskiDeluge%2Fplayaround" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/RoskiDeluge/playaround [INFO] finished tweaking git repo https://github.com/RoskiDeluge/playaround [INFO] tweaked toml for git repo https://github.com/RoskiDeluge/playaround written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/RoskiDeluge/playaround on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/RoskiDeluge/playaround already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustls-pki-types v1.9.0 [INFO] [stderr] Downloaded impl-codec v0.6.0 [INFO] [stderr] Downloaded open-fastrlp-derive v0.1.1 [INFO] [stderr] Downloaded ethers-addressbook v2.0.14 [INFO] [stderr] Downloaded ethereum-types v0.14.1 [INFO] [stderr] Downloaded rustversion v1.0.17 [INFO] [stderr] Downloaded scrypt v0.10.0 [INFO] [stderr] Downloaded ethers-contract-derive v2.0.14 [INFO] [stderr] Downloaded impl-rlp v0.3.0 [INFO] [stderr] Downloaded scale-info-derive v2.11.3 [INFO] [stderr] Downloaded redox_syscall v0.5.4 [INFO] [stderr] Downloaded send_wrapper v0.4.0 [INFO] [stderr] Downloaded enr v0.10.0 [INFO] [stderr] Downloaded prettyplease v0.2.22 [INFO] [stderr] Downloaded ethers-providers v2.0.14 [INFO] [stderr] Downloaded coins-bip39 v0.8.7 [INFO] [stderr] Downloaded toml_edit v0.22.21 [INFO] [stderr] Downloaded flate2 v1.0.33 [INFO] [stderr] Downloaded impl-serde v0.4.0 [INFO] [stderr] Downloaded winnow v0.6.18 [INFO] [stderr] Downloaded ethers-solc v2.0.14 [INFO] [stderr] Downloaded proptest v1.5.0 [INFO] [stderr] Downloaded ethers-core v2.0.14 [INFO] [stderr] Downloaded ethabi v18.0.0 [INFO] [stderr] Downloaded gimli v0.31.0 [INFO] [stderr] Downloaded scale-info v2.11.3 [INFO] [stderr] Downloaded hyper-util v0.1.9 [INFO] [stderr] Downloaded rustix v0.38.37 [INFO] [stderr] Downloaded ethers-contract-abigen v2.0.14 [INFO] [stderr] Downloaded ethers-contract v2.0.14 [INFO] [stderr] Downloaded ethers-etherscan v2.0.14 [INFO] [stderr] Downloaded ethers-middleware v2.0.14 [INFO] [stderr] Downloaded const-hex v1.12.0 [INFO] [stderr] Downloaded hashers v1.0.1 [INFO] [stderr] Downloaded auto_impl v1.2.0 [INFO] [stderr] Downloaded parity-scale-codec v3.6.12 [INFO] [stderr] Downloaded solang-parser v0.3.3 [INFO] [stderr] Downloaded svm-rs v0.3.5 [INFO] [stderr] Downloaded schannel v0.1.24 [INFO] [stderr] Downloaded pharos v0.5.3 [INFO] [stderr] Downloaded async-trait v0.1.82 [INFO] [stderr] Downloaded eth-keystore v0.5.0 [INFO] [stderr] Downloaded ethers-signers v2.0.14 [INFO] [stderr] Downloaded serde_spanned v0.6.7 [INFO] [stderr] Downloaded rlp v0.5.2 [INFO] [stderr] Downloaded cc v1.1.21 [INFO] [stderr] Downloaded addr2line v0.24.1 [INFO] [stderr] Downloaded async_io_stream v0.3.3 [INFO] [stderr] Downloaded ws_stream_wasm v0.7.4 [INFO] [stderr] Downloaded coins-core v0.8.7 [INFO] [stderr] Downloaded ena v0.14.3 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded rustls v0.23.13 [INFO] [stderr] Downloaded primitive-types v0.12.2 [INFO] [stderr] Downloaded ipnet v2.10.0 [INFO] [stderr] Downloaded futures-locks v0.7.1 [INFO] [stderr] Downloaded coins-bip32 v0.8.7 [INFO] [stderr] Downloaded parity-scale-codec-derive v3.6.12 [INFO] [stderr] Downloaded open-fastrlp v0.1.4 [INFO] [stderr] Downloaded ethbloom v0.13.0 [INFO] [stderr] Downloaded fixed-hash v0.8.0 [INFO] [stderr] Downloaded rlp-derive v0.1.0 [INFO] [stderr] Downloaded ethers v2.0.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1834d4ef300d3b7fd798a0493d3e1533aee94836a7a285bca8a2c67af27af37a [INFO] running `Command { std: "docker" "start" "-a" "1834d4ef300d3b7fd798a0493d3e1533aee94836a7a285bca8a2c67af27af37a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1834d4ef300d3b7fd798a0493d3e1533aee94836a7a285bca8a2c67af27af37a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1834d4ef300d3b7fd798a0493d3e1533aee94836a7a285bca8a2c67af27af37a", kill_on_drop: false }` [INFO] [stdout] 1834d4ef300d3b7fd798a0493d3e1533aee94836a7a285bca8a2c67af27af37a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a14b6bba70d2b4259c54da6039267c31a002fa3adf5256d9a32f08d169e500e4 [INFO] running `Command { std: "docker" "start" "-a" "a14b6bba70d2b4259c54da6039267c31a002fa3adf5256d9a32f08d169e500e4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling const-oid v0.9.6 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling cpufeatures v0.2.14 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling rustc-hex v2.1.0 [INFO] [stderr] Compiling cc v1.1.21 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling byte-slice-cast v1.2.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling base16ct v0.2.0 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling der v0.7.9 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling ff v0.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling crypto-bigint v0.5.5 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling spki v0.7.3 [INFO] [stderr] Compiling sec1 v0.7.3 [INFO] [stderr] Compiling pkcs8 v0.10.2 [INFO] [stderr] Compiling rfc6979 v0.4.0 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling untrusted v0.9.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling uint v0.9.5 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.93 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling elliptic-curve v0.13.8 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling ecdsa v0.16.9 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.93 [INFO] [stderr] Compiling k256 v0.13.3 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling rlp-derive v0.1.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling auto_impl v1.2.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling fixed-hash v0.8.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling const-hex v1.12.0 [INFO] [stderr] Compiling inout v0.1.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.93 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.93 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling bytes v1.7.2 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.7 [INFO] [stderr] Compiling impl-serde v0.4.0 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling toml_edit v0.22.21 [INFO] [stderr] Compiling rlp v0.5.2 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling open-fastrlp-derive v0.1.1 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling impl-rlp v0.3.0 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling encoding_rs v0.8.34 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] 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Compiling bech32 v0.9.1 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling scale-info v2.11.3 [INFO] [stderr] Compiling impl-codec v0.6.0 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling pem v1.1.1 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling coins-core v0.8.7 [INFO] [stderr] Compiling tungstenite v0.20.1 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling simple_asn1 v0.6.2 [INFO] [stderr] Compiling primitive-types v0.12.2 [INFO] [stderr] Compiling ethbloom v0.13.0 [INFO] [stderr] Compiling gloo-timers v0.2.6 [INFO] [stderr] Compiling toml v0.8.19 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling salsa20 v0.10.2 [INFO] [stderr] Compiling ethereum-types v0.14.1 [INFO] [stderr] Compiling hyper v0.14.30 [INFO] [stderr] Compiling ethabi v18.0.0 [INFO] [stderr] Compiling open-fastrlp v0.1.4 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Compiling pbkdf2 v0.11.0 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling send_wrapper v0.4.0 [INFO] [stderr] Compiling ethers-core v2.0.14 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling h2 v0.4.6 [INFO] [stderr] Compiling hashers v1.0.1 [INFO] [stderr] Compiling scrypt v0.10.0 [INFO] [stderr] Compiling jsonwebtoken v8.3.0 [INFO] [stderr] Compiling tokio-tungstenite v0.20.1 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling coins-bip32 v0.8.7 [INFO] [stderr] Compiling enr v0.10.0 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling ctr v0.9.2 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling coins-bip39 v0.8.7 [INFO] [stderr] Compiling eth-keystore v0.5.0 [INFO] [stderr] Compiling hyper v1.4.1 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling http-body-util v0.1.2 [INFO] [stderr] Compiling futures-locks v0.7.1 [INFO] [stderr] Compiling rustls-pki-types v1.9.0 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling sync_wrapper v1.0.1 [INFO] [stderr] Compiling rustls-pemfile v2.1.3 [INFO] [stderr] Compiling ethers-providers v2.0.14 [INFO] [stderr] Compiling ethers-contract-abigen v2.0.14 [INFO] [stderr] Compiling hyper-util v0.1.9 [INFO] [stderr] Compiling ethers-signers v2.0.14 [INFO] [stderr] Compiling ethers-etherscan v2.0.14 [INFO] [stderr] Compiling ethers-addressbook v2.0.14 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.7 [INFO] [stderr] Compiling ethers-contract-derive v2.0.14 [INFO] [stderr] Compiling ethers-contract v2.0.14 [INFO] [stderr] Compiling ethers-middleware v2.0.14 [INFO] [stderr] Compiling ethers v2.0.14 [INFO] [stderr] Compiling playaround v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> src/m1_enums.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CarColor` is never used [INFO] [stdout] --> src/m1_enums.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum CarColor { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenResult` is never used [INFO] [stdout] --> src/m1_enums.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum GivenResult { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenOption` is never used [INFO] [stdout] --> src/m1_enums.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 20 | enum GivenOption { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_car_color_red` is never used [INFO] [stdout] --> src/m1_enums.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn create_car_color_red() -> CarColor { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five` is never used [INFO] [stdout] --> src/m1_enums.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn check_under_five(num_check: u8) -> GivenResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five_built_in` is never used [INFO] [stdout] --> src/m1_enums.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn check_under_five_built_in(num_check: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero` is never used [INFO] [stdout] --> src/m1_enums.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn remainder_zero(num_check: f32) -> GivenOption { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero_built_in` is never used [INFO] [stdout] --> src/m1_enums.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn remainder_zero_built_in(num_check: f32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/m2_structs.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `increment_sign_in_count` and `change_email` are never used [INFO] [stdout] --> src/m2_structs.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl User { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 10 | fn increment_sign_in_count(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn change_email(&mut self, new_email: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `change_username` is never used [INFO] [stdout] --> src/m2_structs.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn change_username(user: &mut User, new_username: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Attacker` is never used [INFO] [stdout] --> src/m3_traits.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Attacker { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Character` is never used [INFO] [stdout] --> src/m3_traits.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum Character { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EthereumAddress` is never used [INFO] [stdout] --> src/m4_polymorphism.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | trait EthereumAddress { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ethereum_data` is never used [INFO] [stdout] --> src/m4_polymorphism.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn get_ethereum_data(address: T) -> Address { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Message` is never used [INFO] [stdout] --> src/m6_patterns.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_message` is never used [INFO] [stdout] --> src/m6_patterns.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn process_message(msg: Message) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_async_call` is never used [INFO] [stdout] --> src/m7_async.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | async fn my_async_call(url: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 38s [INFO] running `Command { std: "docker" "inspect" "a14b6bba70d2b4259c54da6039267c31a002fa3adf5256d9a32f08d169e500e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a14b6bba70d2b4259c54da6039267c31a002fa3adf5256d9a32f08d169e500e4", kill_on_drop: false }` [INFO] [stdout] a14b6bba70d2b4259c54da6039267c31a002fa3adf5256d9a32f08d169e500e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d43a77e1e9c8d2ac3de786ac23ce011ac8a9b27d7a677041ae06985f92b82f2 [INFO] running `Command { std: "docker" "start" "-a" "0d43a77e1e9c8d2ac3de786ac23ce011ac8a9b27d7a677041ae06985f92b82f2", kill_on_drop: false }` [INFO] [stderr] Compiling playaround v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> src/m1_enums.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_quit` [INFO] [stdout] --> src/m6_patterns.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let my_quit = Message::Quit; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_quit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_color` [INFO] [stdout] --> src/m6_patterns.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let my_color = Message::ChangeColor(10, 20, 255); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_move` [INFO] [stdout] --> src/m6_patterns.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let my_move = Message::Move { x: 10, y: 200 }; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_move` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_err` [INFO] [stdout] --> src/m6_patterns.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let some_err: Result = Err("There was a problem"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/m6_patterns.rs:120:24 [INFO] [stdout] | [INFO] [stdout] 120 | Location { x, y: 0 } => println!("Y is on the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/m6_patterns.rs:121:30 [INFO] [stdout] | [INFO] [stdout] 121 | Location { x: 0, y } => println!("X is on the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/m6_patterns.rs:122:24 [INFO] [stdout] | [INFO] [stdout] 122 | Location { x, y } => println!("X and Y are not the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/m6_patterns.rs:122:27 [INFO] [stdout] | [INFO] [stdout] 122 | Location { x, y } => println!("X and Y are not the axis"), [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Green`, `Blue`, and `Silver` are never constructed [INFO] [stdout] --> src/m1_enums.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum CarColor { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | Red, [INFO] [stdout] 6 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | Silver, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CarColor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenResult` is never used [INFO] [stdout] --> src/m1_enums.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum GivenResult { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GivenOption` is never used [INFO] [stdout] --> src/m1_enums.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 20 | enum GivenOption { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_under_five` is never used [INFO] [stdout] --> src/m1_enums.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn check_under_five(num_check: u8) -> GivenResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remainder_zero` is never used [INFO] [stdout] --> src/m1_enums.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn remainder_zero(num_check: f32) -> GivenOption { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `active` is never read [INFO] [stdout] --> src/m2_structs.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Warrior` and `Archer` are never constructed [INFO] [stdout] --> src/m3_traits.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Character { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 7 | Warrior, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | Archer, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Character` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/m1_enums.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | dbg!(under_five_res); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 74 | let _ = dbg!(under_five_res); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `Command { std: "docker" "inspect" "0d43a77e1e9c8d2ac3de786ac23ce011ac8a9b27d7a677041ae06985f92b82f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d43a77e1e9c8d2ac3de786ac23ce011ac8a9b27d7a677041ae06985f92b82f2", kill_on_drop: false }` [INFO] [stdout] 0d43a77e1e9c8d2ac3de786ac23ce011ac8a9b27d7a677041ae06985f92b82f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7ea66882ff04a5be2895172d8684019af0347b3d19f4c8dbd8163f4e61d5404b [INFO] running `Command { std: "docker" "start" "-a" "7ea66882ff04a5be2895172d8684019af0347b3d19f4c8dbd8163f4e61d5404b", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `core::num` [INFO] [stderr] --> src/m1_enums.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::num; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `my_quit` [INFO] [stderr] --> src/m6_patterns.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let my_quit = Message::Quit; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_quit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `my_color` [INFO] [stderr] --> src/m6_patterns.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let my_color = Message::ChangeColor(10, 20, 255); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `my_move` [INFO] [stderr] --> src/m6_patterns.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let my_move = Message::Move { x: 10, y: 200 }; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_move` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `some_err` [INFO] [stderr] --> src/m6_patterns.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let some_err: Result = Err("There was a problem"); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/m6_patterns.rs:120:24 [INFO] [stderr] | [INFO] [stderr] 120 | Location { x, y: 0 } => println!("Y is on the axis"), [INFO] [stderr] | ^ help: try ignoring the field: `x: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/m6_patterns.rs:121:30 [INFO] [stderr] | [INFO] [stderr] 121 | Location { x: 0, y } => println!("X is on the axis"), [INFO] [stderr] | ^ help: try ignoring the field: `y: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/m6_patterns.rs:122:24 [INFO] [stderr] | [INFO] [stderr] 122 | Location { x, y } => println!("X and Y are not the axis"), [INFO] [stderr] | ^ help: try ignoring the field: `x: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/m6_patterns.rs:122:27 [INFO] [stderr] | [INFO] [stderr] 122 | Location { x, y } => println!("X and Y are not the axis"), [INFO] [stderr] | ^ help: try ignoring the field: `y: _` [INFO] [stderr] [INFO] [stderr] warning: variants `Green`, `Blue`, and `Silver` are never constructed [INFO] [stderr] --> src/m1_enums.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 4 | enum CarColor { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 5 | Red, [INFO] [stderr] 6 | Green, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 7 | Blue, [INFO] [stderr] | ^^^^ [INFO] [stderr] 8 | Silver, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CarColor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `GivenResult` is never used [INFO] [stderr] --> src/m1_enums.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | enum GivenResult { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `GivenOption` is never used [INFO] [stderr] --> src/m1_enums.rs:20:6 [INFO] [stderr] | [INFO] [stderr] 20 | enum GivenOption { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `check_under_five` is never used [INFO] [stderr] --> src/m1_enums.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn check_under_five(num_check: u8) -> GivenResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `remainder_zero` is never used [INFO] [stderr] --> src/m1_enums.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn remainder_zero(num_check: f32) -> GivenOption { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `active` is never read [INFO] [stderr] --> src/m2_structs.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 2 | struct User { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] ... [INFO] [stderr] 6 | active: bool, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Warrior` and `Archer` are never constructed [INFO] [stderr] --> src/m3_traits.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 6 | enum Character { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 7 | Warrior, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 8 | Archer, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Character` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/m1_enums.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | dbg!(under_five_res); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 74 | let _ = dbg!(under_five_res); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `playaround` (bin "playaround" test) generated 17 warnings (run `cargo fix --bin "playaround" -p playaround --tests` to apply 9 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/playaround-ce27a34a7524652a) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test m1_enums::test::tests_enums ... ok [INFO] [stdout] test m3_traits::test::tests_traits ... ok [INFO] [stdout] test m6_patterns::test::tests_large_enum ... ok [INFO] [stdout] test m6_patterns::test::tests_match_guard ... ok [INFO] [stdout] test m6_patterns::test::tests_match_literals ... ok [INFO] [stdout] test m6_patterns::test::tests_match_options ... ok [INFO] [stdout] test m6_patterns::test::tests_match_result ... ok [INFO] [stdout] test m6_patterns::test::tests_match_struct ... ok [INFO] [stdout] test m4_polymorphism::test::tests_poly ... ok [INFO] [stdout] test m2_structs::test::tests_structs ... ok [INFO] [stdout] test m7_async::tests::tests_calls_async_fn ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- m7_async::tests::tests_calls_async_fn stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'm7_async::tests::tests_calls_async_fn' (26) panicked at src/m7_async.rs:19:17: [INFO] [stdout] Failed to make request [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5cf1fb7e4b72 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5cf1fb7e4b72 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5cf1fb7e4b72 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5cf1fb7e4b72 - ::fmt::hde21067283f7e82e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5cf1fb7f68ff - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5cf1fb7f68ff - core::fmt::write::h24186904251c31cb [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stdout] 6: 0x5cf1fb7b0c63 - std::io::default_write_fmt::h4e8d11c5c4b9cafe [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5cf1fb7b0c63 - std::io::Write::write_fmt::ha849be0824d095ef [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5cf1fb7bd922 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5cf1fb7c285f - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5cf1fb7c26f1 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5cf1fb62dede - as core::ops::function::Fn>::call::h202f496763929329 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9 [INFO] [stdout] 12: 0x5cf1fb62dede - test::test_main_with_exit_callback::{{closure}}::h805a6913adddaea3 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5cf1fb7c2f1f - as core::ops::function::Fn>::call::h2883c9d2dbd4e81c [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2099:9 [INFO] [stdout] 14: 0x5cf1fb7c2f1f - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5cf1fb7c2c96 - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x5cf1fb7bda69 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5cf1fb7a529d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5cf1fb7ff8c0 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5cf1fb3da7e4 - playaround::m7_async::tests::tests_calls_async_fn::{{closure}}::h09c65c940a827a15 [INFO] [stdout] at /opt/rustwide/workdir/src/m7_async.rs:19:17 [INFO] [stdout] 20: 0x5cf1fb3e7812 - as core::future::future::Future>::poll::hb2ac7bf53237eafc [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/future/future.rs:133:9 [INFO] [stdout] 21: 0x5cf1fb3e788d - as core::future::future::Future>::poll::hcd34e9a53b17b2c2 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/future/future.rs:133:9 [INFO] [stdout] 22: 0x5cf1fb3e74ed - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h46e51640dcd585c1 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:696:73 [INFO] [stdout] 23: 0x5cf1fb3e73fb - tokio::runtime::coop::with_budget::h39621e106680fddd [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/coop.rs:107:5 [INFO] [stdout] 24: 0x5cf1fb3e73fb - tokio::runtime::coop::budget::h2749387e2679c09f [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/coop.rs:73:5 [INFO] [stdout] 25: 0x5cf1fb3e73fb - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::hcb9463adee43bd8e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:696:25 [INFO] [stdout] 26: 0x5cf1fb3e4260 - tokio::runtime::scheduler::current_thread::Context::enter::h4d689bd949e995f9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:423:19 [INFO] [stdout] 27: 0x5cf1fb3e6910 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::ha7aca0c7f56bf02c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:695:44 [INFO] [stdout] 28: 0x5cf1fb3e5b14 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h3c6b0fbb9248ffdc [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:774:68 [INFO] [stdout] 29: 0x5cf1fb3eb0db - tokio::runtime::context::scoped::Scoped::set::h13b171c53bd36702 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context/scoped.rs:40:9 [INFO] [stdout] 30: 0x5cf1fb3dea19 - tokio::runtime::context::set_scheduler::{{closure}}::hea9b85a7d04d0320 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context.rs:180:38 [INFO] [stdout] 31: 0x5cf1fb3e9ba2 - std::thread::local::LocalKey::try_with::hf5c6fea3261f08a0 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/local.rs:508:12 [INFO] [stdout] 32: 0x5cf1fb3e8bce - std::thread::local::LocalKey::with::h0cc410e4b311798f [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/local.rs:472:20 [INFO] [stdout] 33: 0x5cf1fb3de98d - tokio::runtime::context::set_scheduler::hc7c0d42c5c9e8a01 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context.rs:180:17 [INFO] [stdout] 34: 0x5cf1fb3e54a0 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h6ea0cda411ada3f9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:774:27 [INFO] [stdout] 35: 0x5cf1fb3e5b53 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h9e9c2f69344b3f09 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:683:24 [INFO] [stdout] 36: 0x5cf1fb3e3e43 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h28e3891a1f79d2dc [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:191:33 [INFO] [stdout] 37: 0x5cf1fb3e2b30 - tokio::runtime::context::runtime::enter_runtime::h8f71d5c8f286c5e1 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context/runtime.rs:65:16 [INFO] [stdout] 38: 0x5cf1fb3e3891 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::hab217baca010fafe [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:179:9 [INFO] [stdout] 39: 0x5cf1fb3dedfa - tokio::runtime::runtime::Runtime::block_on_inner::h5a5fe8fe6422e1e6 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/runtime.rs:361:52 [INFO] [stdout] 40: 0x5cf1fb3deee5 - tokio::runtime::runtime::Runtime::block_on::h4b8defb47043db7b [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/runtime.rs:335:18 [INFO] [stdout] 41: 0x5cf1fb3da381 - playaround::m7_async::tests::tests_calls_async_fn::h7ffcc151d3f8a168 [INFO] [stdout] at /opt/rustwide/workdir/src/m7_async.rs:21:10 [INFO] [stdout] 42: 0x5cf1fb3da817 - playaround::m7_async::tests::tests_calls_async_fn::{{closure}}::h65b9d56078157156 [INFO] [stdout] at /opt/rustwide/workdir/src/m7_async.rs:11:36 [INFO] [stdout] 43: 0x5cf1fb3ea186 - core::ops::function::FnOnce::call_once::hc7563572efebcf72 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 44: 0x5cf1fb62dd4b - core::ops::function::FnOnce::call_once::h3a2d82edd1a9b770 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 45: 0x5cf1fb62dd4b - test::__rust_begin_short_backtrace::h85d4fe5033219107 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:663:18 [INFO] [stdout] 46: 0x5cf1fb641d3d - test::run_test_in_process::{{closure}}::h67b48a81b9c9d7b6 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:74 [INFO] [stdout] 47: 0x5cf1fb641d3d - as core::ops::function::FnOnce<()>>::call_once::h7680585480377cb5 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 48: 0x5cf1fb641d3d - std::panicking::catch_unwind::do_call::hf71351b2657d4002 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stdout] 49: 0x5cf1fb641d3d - std::panicking::catch_unwind::h7fcb5c0312d9e172 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stdout] 50: 0x5cf1fb641d3d - std::panic::catch_unwind::h5cf3c9bdee894ebe [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stdout] 51: 0x5cf1fb641d3d - test::run_test_in_process::h1469cb85193a3a25 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:686:27 [INFO] [stdout] 52: 0x5cf1fb641d3d - test::run_test::{{closure}}::h59d45b3cd6453d69 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:607:43 [INFO] [stdout] 53: 0x5cf1fb61b284 - test::run_test::{{closure}}::h9baa0c3d443f28c9 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/test/src/lib.rs:637:41 [INFO] [stdout] 54: 0x5cf1fb61b284 - std::sys::backtrace::__rust_begin_short_backtrace::h97ea8cee4828663e [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 55: 0x5cf1fb61eada - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h5d7539d5f78cee61 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:562:17 [INFO] [stdout] 56: 0x5cf1fb61eada - as core::ops::function::FnOnce<()>>::call_once::he4c551e23c5e9b22 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 57: 0x5cf1fb61eada - std::panicking::catch_unwind::do_call::h522b41a6c157aaba [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stdout] 58: 0x5cf1fb61eada - std::panicking::catch_unwind::h0efbf72006b8e365 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stdout] 59: 0x5cf1fb61eada - std::panic::catch_unwind::h3b081041e6c97066 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stdout] 60: 0x5cf1fb61eada - std::thread::Builder::spawn_unchecked_::{{closure}}::ha751309815d5d8cf [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/thread/mod.rs:560:30 [INFO] [stdout] 61: 0x5cf1fb61eada - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2084b887a5fe25a7 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 62: 0x5cf1fb7b8e5f - as core::ops::function::FnOnce>::call_once::h3adbd6ccf5f737af [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/boxed.rs:2085:9 [INFO] [stdout] 63: 0x5cf1fb7b8e5f - std::sys::thread::unix::Thread::new::thread_start::hb3dc6483caa1b987 [INFO] [stdout] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/thread/unix.rs:124:17 [INFO] [stdout] 64: 0x774491fdaaa4 - [INFO] [stdout] 65: 0x774492067a64 - clone [INFO] [stdout] 66: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] m7_async::tests::tests_calls_async_fn [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin playaround` [INFO] running `Command { std: "docker" "inspect" "7ea66882ff04a5be2895172d8684019af0347b3d19f4c8dbd8163f4e61d5404b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ea66882ff04a5be2895172d8684019af0347b3d19f4c8dbd8163f4e61d5404b", kill_on_drop: false }` [INFO] [stdout] 7ea66882ff04a5be2895172d8684019af0347b3d19f4c8dbd8163f4e61d5404b