[INFO] cloning repository https://github.com/novedevo/jab_code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/novedevo/jab_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovedevo%2Fjab_code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovedevo%2Fjab_code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c42b5383b4816e438d748ef48f18d8c0d23352ff [INFO] building novedevo/jab_code 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%2Fnovedevo%2Fjab_code" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/novedevo/jab_code 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/novedevo/jab_code [INFO] finished tweaking git repo https://github.com/novedevo/jab_code [INFO] tweaked toml for git repo https://github.com/novedevo/jab_code written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/novedevo/jab_code 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded miniz_oxide v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cca9087dcebd7075ba04e7778ef17ddbe1a1ab50648d19014ee1aaae9635b85f [INFO] running `Command { std: "docker" "start" "-a" "cca9087dcebd7075ba04e7778ef17ddbe1a1ab50648d19014ee1aaae9635b85f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cca9087dcebd7075ba04e7778ef17ddbe1a1ab50648d19014ee1aaae9635b85f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cca9087dcebd7075ba04e7778ef17ddbe1a1ab50648d19014ee1aaae9635b85f", kill_on_drop: false }` [INFO] [stdout] cca9087dcebd7075ba04e7778ef17ddbe1a1ab50648d19014ee1aaae9635b85f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 46cf706317338491be99c9ece54948ff8fecd69168404b153c43b472e5b2c7b3 [INFO] running `Command { std: "docker" "start" "-a" "46cf706317338491be99c9ece54948ff8fecd69168404b153c43b472e5b2c7b3", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling deflate v1.0.0 [INFO] [stderr] Compiling png v0.17.5 [INFO] [stderr] Compiling jab_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `payload`, `palette_size`, `x`, `y`, and `ecc` are never read [INFO] [stdout] --> src/jab.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct JABSymbol<'a, const L: usize> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 3 | payload: &'a str, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | palette_size: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 5 | x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 6 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] 7 | ecc: ErrorCorrectionLevel, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JABSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `metadata` is never used [INFO] [stdout] --> src/jab.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl<'a, const L: usize> JABSymbol<'a, L> { [INFO] [stdout] | ----------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | fn metadata(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s [INFO] running `Command { std: "docker" "inspect" "46cf706317338491be99c9ece54948ff8fecd69168404b153c43b472e5b2c7b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46cf706317338491be99c9ece54948ff8fecd69168404b153c43b472e5b2c7b3", kill_on_drop: false }` [INFO] [stdout] 46cf706317338491be99c9ece54948ff8fecd69168404b153c43b472e5b2c7b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 902c0d22aa7dedb67355efaa7255f17b09ab2443da9b70ef91e1e0e951c7777d [INFO] running `Command { std: "docker" "start" "-a" "902c0d22aa7dedb67355efaa7255f17b09ab2443da9b70ef91e1e0e951c7777d", kill_on_drop: false }` [INFO] [stderr] Compiling jab_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `payload`, `palette_size`, `x`, `y`, and `ecc` are never read [INFO] [stdout] --> src/jab.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct JABSymbol<'a, const L: usize> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 3 | payload: &'a str, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | palette_size: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 5 | x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 6 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] 7 | ecc: ErrorCorrectionLevel, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JABSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `metadata` is never used [INFO] [stdout] --> src/jab.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl<'a, const L: usize> JABSymbol<'a, L> { [INFO] [stdout] | ----------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | fn metadata(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `payload`, `palette_size`, `x`, `y`, and `ecc` are never read [INFO] [stdout] --> src/jab.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct JABSymbol<'a, const L: usize> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 3 | payload: &'a str, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | palette_size: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 5 | x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 6 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] 7 | ecc: ErrorCorrectionLevel, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JABSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `metadata` is never used [INFO] [stdout] --> src/jab.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl<'a, const L: usize> JABSymbol<'a, L> { [INFO] [stdout] | ----------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | fn metadata(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "902c0d22aa7dedb67355efaa7255f17b09ab2443da9b70ef91e1e0e951c7777d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "902c0d22aa7dedb67355efaa7255f17b09ab2443da9b70ef91e1e0e951c7777d", kill_on_drop: false }` [INFO] [stdout] 902c0d22aa7dedb67355efaa7255f17b09ab2443da9b70ef91e1e0e951c7777d