[INFO] cloning repository https://github.com/Millefeuille42/mercury [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Millefeuille42/mercury" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMillefeuille42%2Fmercury", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMillefeuille42%2Fmercury'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32e52fdd4dccda3e647b476e4e313bc366a8f068 [INFO] checking Millefeuille42/mercury against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMillefeuille42%2Fmercury" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Millefeuille42/mercury on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Millefeuille42/mercury [INFO] finished tweaking git repo https://github.com/Millefeuille42/mercury [INFO] tweaked toml for git repo https://github.com/Millefeuille42/mercury written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Millefeuille42/mercury 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memchr v2.6.3 [INFO] [stderr] Downloaded regex v1.9.5 [INFO] [stderr] Downloaded regex-automata v0.3.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ca6a420984f4fa350054444fa808da6071b3091c3295264fa9207d31f9c2a58 [INFO] running `Command { std: "docker" "start" "-a" "3ca6a420984f4fa350054444fa808da6071b3091c3295264fa9207d31f9c2a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ca6a420984f4fa350054444fa808da6071b3091c3295264fa9207d31f9c2a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ca6a420984f4fa350054444fa808da6071b3091c3295264fa9207d31f9c2a58", kill_on_drop: false }` [INFO] [stdout] 3ca6a420984f4fa350054444fa808da6071b3091c3295264fa9207d31f9c2a58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 200e2dfd949193ab9d558cf1bb62eda3bb3ffec5099fd9c18533d767dba25d4c [INFO] running `Command { std: "docker" "start" "-a" "200e2dfd949193ab9d558cf1bb62eda3bb3ffec5099fd9c18533d767dba25d4c", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking mercury v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/irc/irc_commands.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | format!("* {} {}", nick, action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/irc/irc_commands.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | format!("* {} {}", nick, action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/irc_client/main.rs:96:7 [INFO] [stdout] | [INFO] [stdout] 96 | let (mut tx, rx) = mpsc::channel::(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/irc_client/main.rs:96:7 [INFO] [stdout] | [INFO] [stdout] 96 | let (mut tx, rx) = mpsc::channel::(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.87s [INFO] running `Command { std: "docker" "inspect" "200e2dfd949193ab9d558cf1bb62eda3bb3ffec5099fd9c18533d767dba25d4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "200e2dfd949193ab9d558cf1bb62eda3bb3ffec5099fd9c18533d767dba25d4c", kill_on_drop: false }` [INFO] [stdout] 200e2dfd949193ab9d558cf1bb62eda3bb3ffec5099fd9c18533d767dba25d4c [INFO] checking Millefeuille42/mercury against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMillefeuille42%2Fmercury" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Millefeuille42/mercury on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Millefeuille42/mercury [INFO] finished tweaking git repo https://github.com/Millefeuille42/mercury [INFO] tweaked toml for git repo https://github.com/Millefeuille42/mercury written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Millefeuille42/mercury 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1014188d4840fb8b371eeda42f85dac2e80775f0cc1ce10af2ffd3caabf48e2e [INFO] running `Command { std: "docker" "start" "-a" "1014188d4840fb8b371eeda42f85dac2e80775f0cc1ce10af2ffd3caabf48e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1014188d4840fb8b371eeda42f85dac2e80775f0cc1ce10af2ffd3caabf48e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1014188d4840fb8b371eeda42f85dac2e80775f0cc1ce10af2ffd3caabf48e2e", kill_on_drop: false }` [INFO] [stdout] 1014188d4840fb8b371eeda42f85dac2e80775f0cc1ce10af2ffd3caabf48e2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b6c528580f5cf44a17f4f1ffc7f6284f02c0718a50756ea910ef9140cb13d6e [INFO] running `Command { std: "docker" "start" "-a" "0b6c528580f5cf44a17f4f1ffc7f6284f02c0718a50756ea910ef9140cb13d6e", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking mercury v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/irc/irc_commands.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | format!("* {} {}", nick, action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/irc/irc_commands.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | format!("* {} {}", nick, action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/irc_client/main.rs:96:7 [INFO] [stdout] | [INFO] [stdout] 96 | let (mut tx, rx) = mpsc::channel::(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/irc_client/main.rs:96:7 [INFO] [stdout] | [INFO] [stdout] 96 | let (mut tx, rx) = mpsc::channel::(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `Command { std: "docker" "inspect" "0b6c528580f5cf44a17f4f1ffc7f6284f02c0718a50756ea910ef9140cb13d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b6c528580f5cf44a17f4f1ffc7f6284f02c0718a50756ea910ef9140cb13d6e", kill_on_drop: false }` [INFO] [stdout] 0b6c528580f5cf44a17f4f1ffc7f6284f02c0718a50756ea910ef9140cb13d6e