[INFO] fetching crate cute-cli 0.0.0...
[INFO] testing cute-cli-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cute-cli 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cute-cli 0.0.0 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 cute-cli 0.0.0
[INFO] finished tweaking crates.io crate cute-cli 0.0.0
[INFO] tweaked toml for crates.io crate cute-cli 0.0.0 written to /workspace/builds/worker-8/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] 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-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" "+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] 4e0abf426d8225ef4b7ee0536c51c9d8d619568c9e978395ba8b79958b2ce676
[INFO] running `Command { std: "docker" "start" "-a" "4e0abf426d8225ef4b7ee0536c51c9d8d619568c9e978395ba8b79958b2ce676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e0abf426d8225ef4b7ee0536c51c9d8d619568c9e978395ba8b79958b2ce676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0abf426d8225ef4b7ee0536c51c9d8d619568c9e978395ba8b79958b2ce676", kill_on_drop: false }`
[INFO] [stdout] 4e0abf426d8225ef4b7ee0536c51c9d8d619568c9e978395ba8b79958b2ce676
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e2b98de2ebfa8011a508df39f7fbbfb7b7c5e36502ddd38561535001a3e1ed8
[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" "2e2b98de2ebfa8011a508df39f7fbbfb7b7c5e36502ddd38561535001a3e1ed8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cute-cli v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "2e2b98de2ebfa8011a508df39f7fbbfb7b7c5e36502ddd38561535001a3e1ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2b98de2ebfa8011a508df39f7fbbfb7b7c5e36502ddd38561535001a3e1ed8", kill_on_drop: false }`
[INFO] [stdout] 2e2b98de2ebfa8011a508df39f7fbbfb7b7c5e36502ddd38561535001a3e1ed8
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d08085aebbcfdcf2a39b4f47d3542171d37966ca305f2b4ecf94aa23c4aaff74
[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" "d08085aebbcfdcf2a39b4f47d3542171d37966ca305f2b4ecf94aa23c4aaff74", kill_on_drop: false }`
[INFO] [stderr]    Compiling cute-cli v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "d08085aebbcfdcf2a39b4f47d3542171d37966ca305f2b4ecf94aa23c4aaff74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08085aebbcfdcf2a39b4f47d3542171d37966ca305f2b4ecf94aa23c4aaff74", kill_on_drop: false }`
[INFO] [stdout] d08085aebbcfdcf2a39b4f47d3542171d37966ca305f2b4ecf94aa23c4aaff74
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0c71c10ce69b54457f6ebd2123860bd101783ed2c824c7151cd796583aea0a9
[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" "f0c71c10ce69b54457f6ebd2123860bd101783ed2c824c7151cd796583aea0a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cute_cli-0f0af8262e27140b
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cute-cli
[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] [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" "f0c71c10ce69b54457f6ebd2123860bd101783ed2c824c7151cd796583aea0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c71c10ce69b54457f6ebd2123860bd101783ed2c824c7151cd796583aea0a9", kill_on_drop: false }`
[INFO] [stdout] f0c71c10ce69b54457f6ebd2123860bd101783ed2c824c7151cd796583aea0a9