[INFO] fetching crate const_format 0.2.8...
[INFO] testing const_format-0.2.8 against 1.47.0 for beta-1.48-1
[INFO] extracting crate const_format 0.2.8 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate const_format 0.2.8 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const_format 0.2.8
[INFO] finished tweaking crates.io crate const_format 0.2.8
[INFO] tweaked toml for crates.io crate const_format 0.2.8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] 609903e1f763365acdaa139bf251e853e5b5930d1561835365b123bafcd02f3f
[INFO] running `Command { std: "docker" "start" "-a" "609903e1f763365acdaa139bf251e853e5b5930d1561835365b123bafcd02f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "609903e1f763365acdaa139bf251e853e5b5930d1561835365b123bafcd02f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609903e1f763365acdaa139bf251e853e5b5930d1561835365b123bafcd02f3f", kill_on_drop: false }`
[INFO] [stdout] 609903e1f763365acdaa139bf251e853e5b5930d1561835365b123bafcd02f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc8c2b7b9bb76f18a96fc5e1625627a79d482475b62ec7121dd3f8c4c4d80ca
[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" "8bc8c2b7b9bb76f18a96fc5e1625627a79d482475b62ec7121dd3f8c4c4d80ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.8
[INFO] [stderr]    Compiling const_format v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "8bc8c2b7b9bb76f18a96fc5e1625627a79d482475b62ec7121dd3f8c4c4d80ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc8c2b7b9bb76f18a96fc5e1625627a79d482475b62ec7121dd3f8c4c4d80ca", kill_on_drop: false }`
[INFO] [stdout] 8bc8c2b7b9bb76f18a96fc5e1625627a79d482475b62ec7121dd3f8c4c4d80ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 15fc1e2286b257cad8d31c97cbf35f12057cc56dac5cc7f6421fcb754c707355
[INFO] running `Command { std: "docker" "start" "-a" "15fc1e2286b257cad8d31c97cbf35f12057cc56dac5cc7f6421fcb754c707355", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling const_format v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: tests must be run with the "testing" feature
[INFO] [stdout]    --> src/lib.rs:432:1
[INFO] [stdout]     |
[INFO] [stdout] 432 | 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`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "15fc1e2286b257cad8d31c97cbf35f12057cc56dac5cc7f6421fcb754c707355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15fc1e2286b257cad8d31c97cbf35f12057cc56dac5cc7f6421fcb754c707355", kill_on_drop: false }`
[INFO] [stdout] 15fc1e2286b257cad8d31c97cbf35f12057cc56dac5cc7f6421fcb754c707355
