[INFO] fetching crate alectro 0.0.1...
[INFO] testing alectro-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate alectro 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate alectro 0.0.1 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 alectro 0.0.1
[INFO] finished tweaking crates.io crate alectro 0.0.1
[INFO] tweaked toml for crates.io crate alectro 0.0.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0b8017ea2d3fe151c34d24b37fd9afa3336ab699f8efb356e667be847b36c11
[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" "e0b8017ea2d3fe151c34d24b37fd9afa3336ab699f8efb356e667be847b36c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0b8017ea2d3fe151c34d24b37fd9afa3336ab699f8efb356e667be847b36c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b8017ea2d3fe151c34d24b37fd9afa3336ab699f8efb356e667be847b36c11", kill_on_drop: false }`
[INFO] [stdout] e0b8017ea2d3fe151c34d24b37fd9afa3336ab699f8efb356e667be847b36c11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 5af0f070b60641c665a6ef0279e24fdf6150d4fe33dca2df9e7075b81ecc27fe
[INFO] running `Command { std: "docker" "start" "-a" "5af0f070b60641c665a6ef0279e24fdf6150d4fe33dca2df9e7075b81ecc27fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling alectro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "5af0f070b60641c665a6ef0279e24fdf6150d4fe33dca2df9e7075b81ecc27fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af0f070b60641c665a6ef0279e24fdf6150d4fe33dca2df9e7075b81ecc27fe", kill_on_drop: false }`
[INFO] [stdout] 5af0f070b60641c665a6ef0279e24fdf6150d4fe33dca2df9e7075b81ecc27fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 3a287994fe5659c9ef6409747f0a8ed9f524fd85a00b83b6c6fed65770fe889a
[INFO] running `Command { std: "docker" "start" "-a" "3a287994fe5659c9ef6409747f0a8ed9f524fd85a00b83b6c6fed65770fe889a", kill_on_drop: false }`
[INFO] [stderr]    Compiling alectro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "3a287994fe5659c9ef6409747f0a8ed9f524fd85a00b83b6c6fed65770fe889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a287994fe5659c9ef6409747f0a8ed9f524fd85a00b83b6c6fed65770fe889a", kill_on_drop: false }`
[INFO] [stdout] 3a287994fe5659c9ef6409747f0a8ed9f524fd85a00b83b6c6fed65770fe889a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6806124df26528e9aac345fb866eee01b2998698f4f5a163bb749f525b4768d9
[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" "6806124df26528e9aac345fb866eee01b2998698f4f5a163bb749f525b4768d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running /opt/rustwide/target/debug/deps/alectro-3cf638d3eb90ff97
[INFO] running `Command { std: "docker" "inspect" "6806124df26528e9aac345fb866eee01b2998698f4f5a163bb749f525b4768d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6806124df26528e9aac345fb866eee01b2998698f4f5a163bb749f525b4768d9", kill_on_drop: false }`
[INFO] [stdout] 6806124df26528e9aac345fb866eee01b2998698f4f5a163bb749f525b4768d9