[INFO] fetching crate utf8-norm 1.0.1...
[INFO] testing utf8-norm-1.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate utf8-norm 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate utf8-norm 1.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf8-norm 1.0.1
[INFO] finished tweaking crates.io crate utf8-norm 1.0.1
[INFO] tweaked toml for crates.io crate utf8-norm 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate utf8-norm 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 524c290e893472ccf7e800cb886d33b836cd8715c4cf93ee32ec1126430d2e32
[INFO] running `Command { std: "docker" "start" "-a" "524c290e893472ccf7e800cb886d33b836cd8715c4cf93ee32ec1126430d2e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "524c290e893472ccf7e800cb886d33b836cd8715c4cf93ee32ec1126430d2e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "524c290e893472ccf7e800cb886d33b836cd8715c4cf93ee32ec1126430d2e32", kill_on_drop: false }`
[INFO] [stdout] 524c290e893472ccf7e800cb886d33b836cd8715c4cf93ee32ec1126430d2e32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b24c02d2fb27fe47a5cc11957253cbd91c2b119ab6fbd740bdbc18be4ef47ea2
[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" "b24c02d2fb27fe47a5cc11957253cbd91c2b119ab6fbd740bdbc18be4ef47ea2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lapp v0.4.0
[INFO] [stderr]    Compiling utf8-norm v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "b24c02d2fb27fe47a5cc11957253cbd91c2b119ab6fbd740bdbc18be4ef47ea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24c02d2fb27fe47a5cc11957253cbd91c2b119ab6fbd740bdbc18be4ef47ea2", kill_on_drop: false }`
[INFO] [stdout] b24c02d2fb27fe47a5cc11957253cbd91c2b119ab6fbd740bdbc18be4ef47ea2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50ab00eb648eb7a666403ad649f69001fba366fe588cf81255761fa19cb4112e
[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" "50ab00eb648eb7a666403ad649f69001fba366fe588cf81255761fa19cb4112e", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-norm v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "50ab00eb648eb7a666403ad649f69001fba366fe588cf81255761fa19cb4112e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ab00eb648eb7a666403ad649f69001fba366fe588cf81255761fa19cb4112e", kill_on_drop: false }`
[INFO] [stdout] 50ab00eb648eb7a666403ad649f69001fba366fe588cf81255761fa19cb4112e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d22b8fe11e5a54e233b05f1dacf9c0dd97347bfd811214119a60c91ed25e4f68
[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" "d22b8fe11e5a54e233b05f1dacf9c0dd97347bfd811214119a60c91ed25e4f68", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utf8_norm-d4c4b606ce1d6679
[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" "d22b8fe11e5a54e233b05f1dacf9c0dd97347bfd811214119a60c91ed25e4f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22b8fe11e5a54e233b05f1dacf9c0dd97347bfd811214119a60c91ed25e4f68", kill_on_drop: false }`
[INFO] [stdout] d22b8fe11e5a54e233b05f1dacf9c0dd97347bfd811214119a60c91ed25e4f68