[INFO] fetching crate fce-utils 0.2.0...
[INFO] testing fce-utils-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fce-utils 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fce-utils 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fce-utils 0.2.0
[INFO] finished tweaking crates.io crate fce-utils 0.2.0
[INFO] tweaked toml for crates.io crate fce-utils 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 8ba73e921fa4b16c4eb6fbb6c08f39b3c0a1dd3ec01ba6a70559869436f7696f
[INFO] running `Command { std: "docker" "start" "-a" "8ba73e921fa4b16c4eb6fbb6c08f39b3c0a1dd3ec01ba6a70559869436f7696f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ba73e921fa4b16c4eb6fbb6c08f39b3c0a1dd3ec01ba6a70559869436f7696f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba73e921fa4b16c4eb6fbb6c08f39b3c0a1dd3ec01ba6a70559869436f7696f", kill_on_drop: false }`
[INFO] [stdout] 8ba73e921fa4b16c4eb6fbb6c08f39b3c0a1dd3ec01ba6a70559869436f7696f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 09965cff67d183e21444ad153767fd7afc8ee37bd793be76547fc6b7d3375088
[INFO] running `Command { std: "docker" "start" "-a" "09965cff67d183e21444ad153767fd7afc8ee37bd793be76547fc6b7d3375088", kill_on_drop: false }`
[INFO] [stderr]    Compiling fce-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "09965cff67d183e21444ad153767fd7afc8ee37bd793be76547fc6b7d3375088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09965cff67d183e21444ad153767fd7afc8ee37bd793be76547fc6b7d3375088", kill_on_drop: false }`
[INFO] [stdout] 09965cff67d183e21444ad153767fd7afc8ee37bd793be76547fc6b7d3375088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8cfb23528b706eeeaeb07aa345bc4281439d3607588b56ee6fd0a67f0d555d2
[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" "f8cfb23528b706eeeaeb07aa345bc4281439d3607588b56ee6fd0a67f0d555d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling fce-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "f8cfb23528b706eeeaeb07aa345bc4281439d3607588b56ee6fd0a67f0d555d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8cfb23528b706eeeaeb07aa345bc4281439d3607588b56ee6fd0a67f0d555d2", kill_on_drop: false }`
[INFO] [stdout] f8cfb23528b706eeeaeb07aa345bc4281439d3607588b56ee6fd0a67f0d555d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", 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] d4511484e89f536eefe7b0e818fd75c9f81b055fb1da41620d64205977ead610
[INFO] running `Command { std: "docker" "start" "-a" "d4511484e89f536eefe7b0e818fd75c9f81b055fb1da41620d64205977ead610", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fce_utils-f5f2b8a3f086834c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests fce_utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4511484e89f536eefe7b0e818fd75c9f81b055fb1da41620d64205977ead610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4511484e89f536eefe7b0e818fd75c9f81b055fb1da41620d64205977ead610", kill_on_drop: false }`
[INFO] [stdout] d4511484e89f536eefe7b0e818fd75c9f81b055fb1da41620d64205977ead610