[INFO] cloning repository https://github.com/z2oh/chromatic_confinement [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/z2oh/chromatic_confinement" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fz2oh%2Fchromatic_confinement", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fz2oh%2Fchromatic_confinement'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7773f44ca986024b3c71784982c1549c9f1cfc90 [INFO] building z2oh/chromatic_confinement against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fz2oh%2Fchromatic_confinement" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/z2oh/chromatic_confinement on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/z2oh/chromatic_confinement [INFO] finished tweaking git repo https://github.com/z2oh/chromatic_confinement [INFO] tweaked toml for git repo https://github.com/z2oh/chromatic_confinement written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/z2oh/chromatic_confinement 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ego-tree v0.1.1 [INFO] [stderr] Downloaded clap v2.29.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b96763c97d7b5ad2d90028acb77c8e14ff2d5ae6d81492d07d7589c1b68580f [INFO] running `Command { std: "docker" "start" "-a" "9b96763c97d7b5ad2d90028acb77c8e14ff2d5ae6d81492d07d7589c1b68580f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b96763c97d7b5ad2d90028acb77c8e14ff2d5ae6d81492d07d7589c1b68580f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b96763c97d7b5ad2d90028acb77c8e14ff2d5ae6d81492d07d7589c1b68580f", kill_on_drop: false }` [INFO] [stdout] 9b96763c97d7b5ad2d90028acb77c8e14ff2d5ae6d81492d07d7589c1b68580f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 865515e745c31094541a6a91fccd8a02694a9c705cdba030506d2f386a3d1156 [INFO] running `Command { std: "docker" "start" "-a" "865515e745c31094541a6a91fccd8a02694a9c705cdba030506d2f386a3d1156", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling inflate v0.3.3 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling scoped_threadpool v0.1.8 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-rational v0.1.40 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling ego-tree v0.1.1 [INFO] [stderr] Compiling clap v2.29.4 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling chromatic_confiner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 60 | v.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/main.rs:106:52 [INFO] [stdout] | [INFO] [stdout] 106 | println!("{} calls to distance function.", DIST_CALLS); [INFO] [stdout] | ^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.16s [INFO] running `Command { std: "docker" "inspect" "865515e745c31094541a6a91fccd8a02694a9c705cdba030506d2f386a3d1156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "865515e745c31094541a6a91fccd8a02694a9c705cdba030506d2f386a3d1156", kill_on_drop: false }` [INFO] [stdout] 865515e745c31094541a6a91fccd8a02694a9c705cdba030506d2f386a3d1156 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c60f3d16aa2e6cfbaf474fbf370526aa70d5b62230b6dfb6d198b26d8c862d9b [INFO] running `Command { std: "docker" "start" "-a" "c60f3d16aa2e6cfbaf474fbf370526aa70d5b62230b6dfb6d198b26d8c862d9b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling chromatic_confiner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 60 | v.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/main.rs:106:52 [INFO] [stdout] | [INFO] [stdout] 106 | println!("{} calls to distance function.", DIST_CALLS); [INFO] [stdout] | ^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "c60f3d16aa2e6cfbaf474fbf370526aa70d5b62230b6dfb6d198b26d8c862d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c60f3d16aa2e6cfbaf474fbf370526aa70d5b62230b6dfb6d198b26d8c862d9b", kill_on_drop: false }` [INFO] [stdout] c60f3d16aa2e6cfbaf474fbf370526aa70d5b62230b6dfb6d198b26d8c862d9b