[INFO] cloning repository https://github.com/BamgoeSN/rust-ps [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BamgoeSN/rust-ps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBamgoeSN%2Frust-ps", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBamgoeSN%2Frust-ps'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d96911b0656c5ae36a561a7f9fc06c12b051a59f [INFO] checking BamgoeSN/rust-ps/d96911b0656c5ae36a561a7f9fc06c12b051a59f against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBamgoeSN%2Frust-ps" "/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/BamgoeSN/rust-ps on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BamgoeSN/rust-ps [INFO] finished tweaking git repo https://github.com/BamgoeSN/rust-ps [INFO] tweaked toml for git repo https://github.com/BamgoeSN/rust-ps written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BamgoeSN/rust-ps 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fefdddcc6356f4e7094853504a1a76ef43d3ed967744a74a9acc70b5c546b403 [INFO] running `Command { std: "docker" "start" "-a" "fefdddcc6356f4e7094853504a1a76ef43d3ed967744a74a9acc70b5c546b403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fefdddcc6356f4e7094853504a1a76ef43d3ed967744a74a9acc70b5c546b403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fefdddcc6356f4e7094853504a1a76ef43d3ed967744a74a9acc70b5c546b403", kill_on_drop: false }` [INFO] [stdout] fefdddcc6356f4e7094853504a1a76ef43d3ed967744a74a9acc70b5c546b403 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25b3569427813f9298c407d878615f8d3665a823cd4ed212d2ec0b4e6f878d5b [INFO] running `Command { std: "docker" "start" "-a" "25b3569427813f9298c407d878615f8d3665a823cd4ed212d2ec0b4e6f878d5b", kill_on_drop: false }` [INFO] [stderr] Checking rust-ps v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/main.rs:156:53 [INFO] [stdout] | [INFO] [stdout] 8 | println!("{v}"); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 156 | ($($t:tt)*) => {{ use std::io::*; writeln!(unsafe{ WRITER.as_mut().unwrap_unchecked() }, $($t)*).unwrap(); }}; [INFO] [stdout] | ^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/main.rs:144:2 [INFO] [stdout] | [INFO] [stdout] 144 | WRITER.as_mut().unwrap_unchecked().flush().ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/main.rs:156:53 [INFO] [stdout] | [INFO] [stdout] 8 | println!("{v}"); [INFO] [stdout] | --------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 156 | ($($t:tt)*) => {{ use std::io::*; writeln!(unsafe{ WRITER.as_mut().unwrap_unchecked() }, $($t)*).unwrap(); }}; [INFO] [stdout] | ^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/main.rs:144:2 [INFO] [stdout] | [INFO] [stdout] 144 | WRITER.as_mut().unwrap_unchecked().flush().ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "25b3569427813f9298c407d878615f8d3665a823cd4ed212d2ec0b4e6f878d5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25b3569427813f9298c407d878615f8d3665a823cd4ed212d2ec0b4e6f878d5b", kill_on_drop: false }` [INFO] [stdout] 25b3569427813f9298c407d878615f8d3665a823cd4ed212d2ec0b4e6f878d5b