[INFO] fetching crate const-if 0.1.3... [INFO] checking const-if-0.1.3 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1 [INFO] extracting crate const-if 0.1.3 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate const-if 0.1.3 [INFO] finished tweaking crates.io crate const-if 0.1.3 [INFO] tweaked toml for crates.io crate const-if 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate const-if 0.1.3 on toolchain 38c2997544af84fe301d600d6896397738163002 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eab36f02ede52df4760a387fcf613506af7367e9c1afb0daa4dee53910d9c847 [INFO] running `Command { std: "docker" "start" "-a" "eab36f02ede52df4760a387fcf613506af7367e9c1afb0daa4dee53910d9c847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eab36f02ede52df4760a387fcf613506af7367e9c1afb0daa4dee53910d9c847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eab36f02ede52df4760a387fcf613506af7367e9c1afb0daa4dee53910d9c847", kill_on_drop: false }` [INFO] [stdout] eab36f02ede52df4760a387fcf613506af7367e9c1afb0daa4dee53910d9c847 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee51bdb1e72063afc48d70f7925e7a95d3e9eb28261b26b7fccd4076418ae3ef [INFO] running `Command { std: "docker" "start" "-a" "ee51bdb1e72063afc48d70f7925e7a95d3e9eb28261b26b7fccd4076418ae3ef", kill_on_drop: false }` [INFO] [stderr] Checking const-if v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `min` is never used [INFO] [stdout] --> src/lib.rs:31:14 [INFO] [stdout] | [INFO] [stdout] 31 | const fn min(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_zero` is never used [INFO] [stdout] --> src/lib.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | const fn is_zero(i: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compare_to_42` is never used [INFO] [stdout] --> src/lib.rs:48:14 [INFO] [stdout] | [INFO] [stdout] 48 | const fn compare_to_42(i: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `int_to_str` is never used [INFO] [stdout] --> src/lib.rs:56:14 [INFO] [stdout] | [INFO] [stdout] 56 | const fn int_to_str(i: i32) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [FMTARGS] {"crate":"min_func","loc":"examples/min_func.rs:10:13","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16} [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "ee51bdb1e72063afc48d70f7925e7a95d3e9eb28261b26b7fccd4076418ae3ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee51bdb1e72063afc48d70f7925e7a95d3e9eb28261b26b7fccd4076418ae3ef", kill_on_drop: false }` [INFO] [stdout] ee51bdb1e72063afc48d70f7925e7a95d3e9eb28261b26b7fccd4076418ae3ef