[INFO] fetching crate rustcrypto-serpent 0.0.0...
[INFO] testing rustcrypto-serpent-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rustcrypto-serpent 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rustcrypto-serpent 0.0.0 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 rustcrypto-serpent 0.0.0
[INFO] finished tweaking crates.io crate rustcrypto-serpent 0.0.0
[INFO] tweaked toml for crates.io crate rustcrypto-serpent 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] [stdout] d1e6366bd26c568936484cb093120bef73bfe7c8f8aa0ae6fd9fc6a7edb6c8a0
[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" "d1e6366bd26c568936484cb093120bef73bfe7c8f8aa0ae6fd9fc6a7edb6c8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e6366bd26c568936484cb093120bef73bfe7c8f8aa0ae6fd9fc6a7edb6c8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e6366bd26c568936484cb093120bef73bfe7c8f8aa0ae6fd9fc6a7edb6c8a0", kill_on_drop: false }`
[INFO] [stdout] d1e6366bd26c568936484cb093120bef73bfe7c8f8aa0ae6fd9fc6a7edb6c8a0
[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] 9dbbb3ece212d625e985e27d43705a3ac368eb2e9ff845f072f06f95650c9cef
[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" "9dbbb3ece212d625e985e27d43705a3ac368eb2e9ff845f072f06f95650c9cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcrypto-serpent v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "9dbbb3ece212d625e985e27d43705a3ac368eb2e9ff845f072f06f95650c9cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbbb3ece212d625e985e27d43705a3ac368eb2e9ff845f072f06f95650c9cef", kill_on_drop: false }`
[INFO] [stdout] 9dbbb3ece212d625e985e27d43705a3ac368eb2e9ff845f072f06f95650c9cef
[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] d25e6a03a43a716e84a422efb7e9be0ba656dbaaefa484db17e076588bc486dc
[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" "d25e6a03a43a716e84a422efb7e9be0ba656dbaaefa484db17e076588bc486dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcrypto-serpent v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "d25e6a03a43a716e84a422efb7e9be0ba656dbaaefa484db17e076588bc486dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d25e6a03a43a716e84a422efb7e9be0ba656dbaaefa484db17e076588bc486dc", kill_on_drop: false }`
[INFO] [stdout] d25e6a03a43a716e84a422efb7e9be0ba656dbaaefa484db17e076588bc486dc
[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] 18e99a7e40e81fd59d6ad4d882c68f02c75fa7b395dd05c87d45cf4186c2b8a7
[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" "18e99a7e40e81fd59d6ad4d882c68f02c75fa7b395dd05c87d45cf4186c2b8a7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustcrypto_serpent-560ac2fa35ecb973
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustcrypto-serpent
[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" "18e99a7e40e81fd59d6ad4d882c68f02c75fa7b395dd05c87d45cf4186c2b8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e99a7e40e81fd59d6ad4d882c68f02c75fa7b395dd05c87d45cf4186c2b8a7", kill_on_drop: false }`
[INFO] [stdout] 18e99a7e40e81fd59d6ad4d882c68f02c75fa7b395dd05c87d45cf4186c2b8a7