[INFO] fetching crate const_format 0.2.22...
[INFO] testing const_format-0.2.22 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate const_format 0.2.22 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate const_format 0.2.22 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const_format 0.2.22
[INFO] finished tweaking crates.io crate const_format 0.2.22
[INFO] tweaked toml for crates.io crate const_format 0.2.22 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0b6c75e007bc0304fd6f27f66d4f78ac1d9af24afa8b11f2eaf0abbb13a7444
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0b6c75e007bc0304fd6f27f66d4f78ac1d9af24afa8b11f2eaf0abbb13a7444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0b6c75e007bc0304fd6f27f66d4f78ac1d9af24afa8b11f2eaf0abbb13a7444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b6c75e007bc0304fd6f27f66d4f78ac1d9af24afa8b11f2eaf0abbb13a7444", kill_on_drop: false }`
[INFO] [stdout] f0b6c75e007bc0304fd6f27f66d4f78ac1d9af24afa8b11f2eaf0abbb13a7444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7021f61286a1f1690517e067467abefacc32ef7631bae46e2bcb5f758f29a263
[INFO] running `Command { std: "docker" "start" "-a" "7021f61286a1f1690517e067467abefacc32ef7631bae46e2bcb5f758f29a263", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.22
[INFO] [stderr]    Compiling const_format v0.2.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fmt_flags`
[INFO] [stdout]    --> src/pargument.rs:134:43
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub const fn to_pargument_debug(self, fmt_flags: FormattingFlags) -> PArgument {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fmt_flags`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "7021f61286a1f1690517e067467abefacc32ef7631bae46e2bcb5f758f29a263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7021f61286a1f1690517e067467abefacc32ef7631bae46e2bcb5f758f29a263", kill_on_drop: false }`
[INFO] [stdout] 7021f61286a1f1690517e067467abefacc32ef7631bae46e2bcb5f758f29a263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 99e891e22e3d0c60d70c7d49b7e4d8b94b7777625d7b6688a4846f77bd843b4c
[INFO] running `Command { std: "docker" "start" "-a" "99e891e22e3d0c60d70c7d49b7e4d8b94b7777625d7b6688a4846f77bd843b4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stdout] warning: unused variable: `fmt_flags`
[INFO] [stdout]    --> src/pargument.rs:134:43
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub const fn to_pargument_debug(self, fmt_flags: FormattingFlags) -> PArgument {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fmt_flags`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling const_format v0.2.22 (/opt/rustwide/workdir)
[INFO] [stdout] error: tests must be run with the "testing" feature
[INFO] [stdout]    --> src/lib.rs:510:1
[INFO] [stdout]     |
[INFO] [stdout] 510 | compile_error! { "tests must be run with the \"testing\" feature" }
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `const_format` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "99e891e22e3d0c60d70c7d49b7e4d8b94b7777625d7b6688a4846f77bd843b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e891e22e3d0c60d70c7d49b7e4d8b94b7777625d7b6688a4846f77bd843b4c", kill_on_drop: false }`
[INFO] [stdout] 99e891e22e3d0c60d70c7d49b7e4d8b94b7777625d7b6688a4846f77bd843b4c