[INFO] fetching crate ttv-pubsub 0.1.1...
[INFO] testing ttv-pubsub-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ttv-pubsub 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ttv-pubsub 0.1.1 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 ttv-pubsub 0.1.1
[INFO] finished tweaking crates.io crate ttv-pubsub 0.1.1
[INFO] tweaked toml for crates.io crate ttv-pubsub 0.1.1 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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" "+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] 987be978e2d70caa2d0e5c40c7cca09aaf44aafbcd78bdeff5eac06800a6e2de
[INFO] running `Command { std: "docker" "start" "-a" "987be978e2d70caa2d0e5c40c7cca09aaf44aafbcd78bdeff5eac06800a6e2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "987be978e2d70caa2d0e5c40c7cca09aaf44aafbcd78bdeff5eac06800a6e2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "987be978e2d70caa2d0e5c40c7cca09aaf44aafbcd78bdeff5eac06800a6e2de", kill_on_drop: false }`
[INFO] [stdout] 987be978e2d70caa2d0e5c40c7cca09aaf44aafbcd78bdeff5eac06800a6e2de
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 021456f531c4c8b29f1710c7247cecc98047333be6b46dccace72dec8ff47aac
[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" "021456f531c4c8b29f1710c7247cecc98047333be6b46dccace72dec8ff47aac", kill_on_drop: false }`
[INFO] [stderr]    Compiling twitch_api2 v0.5.0-alpha.2
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling displaydoc v0.1.7
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling ttv-pubsub v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.79s
[INFO] running `Command { std: "docker" "inspect" "021456f531c4c8b29f1710c7247cecc98047333be6b46dccace72dec8ff47aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021456f531c4c8b29f1710c7247cecc98047333be6b46dccace72dec8ff47aac", kill_on_drop: false }`
[INFO] [stdout] 021456f531c4c8b29f1710c7247cecc98047333be6b46dccace72dec8ff47aac
[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" "+beta-2021-01-01" "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] fd25d92e2127ec575f9659aecd9e99ff02d70a324018bd6ff6e187cecf939009
[INFO] running `Command { std: "docker" "start" "-a" "fd25d92e2127ec575f9659aecd9e99ff02d70a324018bd6ff6e187cecf939009", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttv-pubsub v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "fd25d92e2127ec575f9659aecd9e99ff02d70a324018bd6ff6e187cecf939009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd25d92e2127ec575f9659aecd9e99ff02d70a324018bd6ff6e187cecf939009", kill_on_drop: false }`
[INFO] [stdout] fd25d92e2127ec575f9659aecd9e99ff02d70a324018bd6ff6e187cecf939009
[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" "+beta-2021-01-01" "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] 01920d649270da4943db5615e135cdc430a9b239f4857d251e1d5cec4721628e
[INFO] running `Command { std: "docker" "start" "-a" "01920d649270da4943db5615e135cdc430a9b239f4857d251e1d5cec4721628e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ttv_pubsub-ce4739d01365ed64
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ttv-pubsub
[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] [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" "01920d649270da4943db5615e135cdc430a9b239f4857d251e1d5cec4721628e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01920d649270da4943db5615e135cdc430a9b239f4857d251e1d5cec4721628e", kill_on_drop: false }`
[INFO] [stdout] 01920d649270da4943db5615e135cdc430a9b239f4857d251e1d5cec4721628e