[INFO] fetching crate warts 0.4.0... [INFO] testing warts-0.4.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate warts 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate warts 0.4.0 [INFO] finished tweaking crates.io crate warts 0.4.0 [INFO] tweaked toml for crates.io crate warts 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate warts 0.4.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate warts 0.4.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cxxbridge-flags v1.0.91 [INFO] [stderr] Downloaded darling_macro v0.14.3 [INFO] [stderr] Downloaded toml_edit v0.19.4 [INFO] [stderr] Downloaded link-cplusplus v1.0.8 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.91 [INFO] [stderr] Downloaded cxx-build v1.0.91 [INFO] [stderr] Downloaded winnow v0.3.4 [INFO] [stderr] Downloaded cxx v1.0.91 [INFO] [stderr] Downloaded darling v0.14.3 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] [stderr] Downloaded proc-macro2 v1.0.51 [INFO] [stderr] Downloaded unicode-ident v1.0.7 [INFO] [stderr] Downloaded deku_derive v0.16.0 [INFO] [stderr] Downloaded scratch v1.0.4 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.1 [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded deku v0.16.0 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded darling_core v0.14.3 [INFO] [stderr] Downloaded indexmap v1.9.2 [INFO] [stderr] Downloaded termcolor v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 223f826dc6d6b4b70f943b9951e23f7269220ac16022fad754a6a651c25cf658 [INFO] running `Command { std: "docker" "start" "-a" "223f826dc6d6b4b70f943b9951e23f7269220ac16022fad754a6a651c25cf658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "223f826dc6d6b4b70f943b9951e23f7269220ac16022fad754a6a651c25cf658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "223f826dc6d6b4b70f943b9951e23f7269220ac16022fad754a6a651c25cf658", kill_on_drop: false }` [INFO] [stdout] 223f826dc6d6b4b70f943b9951e23f7269220ac16022fad754a6a651c25cf658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 635b60242999c862b5b03d14f9937a0f6b99c911763f8f37f2e1005644fee6a6 [INFO] running `Command { std: "docker" "start" "-a" "635b60242999c862b5b03d14f9937a0f6b99c911763f8f37f2e1005644fee6a6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.7 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling winnow v0.3.4 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling toml_datetime v0.6.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling toml_edit v0.19.4 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling darling_core v0.14.3 [INFO] [stderr] Compiling darling_macro v0.14.3 [INFO] [stderr] Compiling darling v0.14.3 [INFO] [stderr] Compiling deku_derive v0.16.0 [INFO] [stderr] Compiling deku v0.16.0 [INFO] [stderr] Compiling warts v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.19s [INFO] running `Command { std: "docker" "inspect" "635b60242999c862b5b03d14f9937a0f6b99c911763f8f37f2e1005644fee6a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "635b60242999c862b5b03d14f9937a0f6b99c911763f8f37f2e1005644fee6a6", kill_on_drop: false }` [INFO] [stdout] 635b60242999c862b5b03d14f9937a0f6b99c911763f8f37f2e1005644fee6a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fbd347008d5eb0f0b734748382e06d767f08ccf50755ecc13fab0e735b7a0db [INFO] running `Command { std: "docker" "start" "-a" "9fbd347008d5eb0f0b734748382e06d767f08ccf50755ecc13fab0e735b7a0db", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling warts v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "9fbd347008d5eb0f0b734748382e06d767f08ccf50755ecc13fab0e735b7a0db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fbd347008d5eb0f0b734748382e06d767f08ccf50755ecc13fab0e735b7a0db", kill_on_drop: false }` [INFO] [stdout] 9fbd347008d5eb0f0b734748382e06d767f08ccf50755ecc13fab0e735b7a0db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 558012f6af2f67df515556e46fac68e3c921616fe7b34e08f31b18cdee2e329c [INFO] running `Command { std: "docker" "start" "-a" "558012f6af2f67df515556e46fac68e3c921616fe7b34e08f31b18cdee2e329c", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/object.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | for mut hop in t.hops.iter_mut() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `warts` (lib) generated 1 warning (run `cargo fix --lib -p warts` to apply 1 suggestion) [INFO] [stderr] warning: `warts` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/warts-746aa2d5656626c4) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test address::tests::from_ipv4 ... ok [INFO] [stdout] test flags::tests::from_int_flags ... ok [INFO] [stdout] test flags::tests::single_byte_without_flags ... ok [INFO] [stdout] test timeval::tests::from_date_time ... ok [INFO] [stdout] test flags::tests::single_byte_with_flags ... ok [INFO] [stdout] test address::tests::from_ipv6 ... ok [INFO] [stdout] test flags::tests::two_bytes_with_flags ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests warts [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/timeval.rs - timeval::Timeval (line 7) ... ok [INFO] [stdout] test src/address.rs - address::Address (line 8) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "558012f6af2f67df515556e46fac68e3c921616fe7b34e08f31b18cdee2e329c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "558012f6af2f67df515556e46fac68e3c921616fe7b34e08f31b18cdee2e329c", kill_on_drop: false }` [INFO] [stdout] 558012f6af2f67df515556e46fac68e3c921616fe7b34e08f31b18cdee2e329c