[INFO] fetching crate ct-codecs 0.1.1...
[INFO] testing ct-codecs-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ct-codecs 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ct-codecs 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ct-codecs 0.1.1
[INFO] finished tweaking crates.io crate ct-codecs 0.1.1
[INFO] tweaked toml for crates.io crate ct-codecs 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "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] 796178f49f4ba288c114043dcc99a606123b09023cb0b386324c9ee9a88160d9
[INFO] running `Command { std: "docker" "start" "-a" "796178f49f4ba288c114043dcc99a606123b09023cb0b386324c9ee9a88160d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "796178f49f4ba288c114043dcc99a606123b09023cb0b386324c9ee9a88160d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796178f49f4ba288c114043dcc99a606123b09023cb0b386324c9ee9a88160d9", kill_on_drop: false }`
[INFO] [stdout] 796178f49f4ba288c114043dcc99a606123b09023cb0b386324c9ee9a88160d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8dfd0f256f9ef8056e12e339f8ba865933cdf5e777248cecdfc1d411a419296
[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" "d8dfd0f256f9ef8056e12e339f8ba865933cdf5e777248cecdfc1d411a419296", kill_on_drop: false }`
[INFO] [stderr]    Compiling ct-codecs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "d8dfd0f256f9ef8056e12e339f8ba865933cdf5e777248cecdfc1d411a419296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8dfd0f256f9ef8056e12e339f8ba865933cdf5e777248cecdfc1d411a419296", kill_on_drop: false }`
[INFO] [stdout] d8dfd0f256f9ef8056e12e339f8ba865933cdf5e777248cecdfc1d411a419296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7109e040f324d9f8d0c142c0b9312e9366021d43f6eec1f5c39f116d2f5ba40e
[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" "7109e040f324d9f8d0c142c0b9312e9366021d43f6eec1f5c39f116d2f5ba40e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ct-codecs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "7109e040f324d9f8d0c142c0b9312e9366021d43f6eec1f5c39f116d2f5ba40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7109e040f324d9f8d0c142c0b9312e9366021d43f6eec1f5c39f116d2f5ba40e", kill_on_drop: false }`
[INFO] [stdout] 7109e040f324d9f8d0c142c0b9312e9366021d43f6eec1f5c39f116d2f5ba40e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f5cacecbe61d5c159327f556e92f18a67d3024f617d357424c1397cf5e36aa3
[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" "9f5cacecbe61d5c159327f556e92f18a67d3024f617d357424c1397cf5e36aa3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ct_codecs-72de7a558783544a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test base64::test_base64_no_std ... ok
[INFO] [stdout] test hex::test_hex_no_std ... ok
[INFO] [stdout] test hex::test_hex ... ok
[INFO] [stdout] test base64::test_base64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ct-codecs
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f5cacecbe61d5c159327f556e92f18a67d3024f617d357424c1397cf5e36aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5cacecbe61d5c159327f556e92f18a67d3024f617d357424c1397cf5e36aa3", kill_on_drop: false }`
[INFO] [stdout] 9f5cacecbe61d5c159327f556e92f18a67d3024f617d357424c1397cf5e36aa3