[INFO] fetching crate elvish 0.0.0...
[INFO] testing elvish-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate elvish 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate elvish 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 elvish 0.0.0
[INFO] finished tweaking crates.io crate elvish 0.0.0
[INFO] tweaked toml for crates.io crate elvish 0.0.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a00e6f0a8c5670ae9dbe6e6d8ec44b0ccdd81291e51fa5fae20fb35ced3de45a
[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" "a00e6f0a8c5670ae9dbe6e6d8ec44b0ccdd81291e51fa5fae20fb35ced3de45a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a00e6f0a8c5670ae9dbe6e6d8ec44b0ccdd81291e51fa5fae20fb35ced3de45a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00e6f0a8c5670ae9dbe6e6d8ec44b0ccdd81291e51fa5fae20fb35ced3de45a", kill_on_drop: false }`
[INFO] [stdout] a00e6f0a8c5670ae9dbe6e6d8ec44b0ccdd81291e51fa5fae20fb35ced3de45a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3311019f8570de754f4b5e33e321697439c638d107c13a70232f6372b1ac6852
[INFO] running `Command { std: "docker" "start" "-a" "3311019f8570de754f4b5e33e321697439c638d107c13a70232f6372b1ac6852", kill_on_drop: false }`
[INFO] [stderr]    Compiling elvish v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "3311019f8570de754f4b5e33e321697439c638d107c13a70232f6372b1ac6852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3311019f8570de754f4b5e33e321697439c638d107c13a70232f6372b1ac6852", kill_on_drop: false }`
[INFO] [stdout] 3311019f8570de754f4b5e33e321697439c638d107c13a70232f6372b1ac6852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f82a7449368649b50ced060ba48bfa93c9f5bfd2016af2216afad1cb7d4bf7e6
[INFO] running `Command { std: "docker" "start" "-a" "f82a7449368649b50ced060ba48bfa93c9f5bfd2016af2216afad1cb7d4bf7e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling elvish v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f82a7449368649b50ced060ba48bfa93c9f5bfd2016af2216afad1cb7d4bf7e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82a7449368649b50ced060ba48bfa93c9f5bfd2016af2216afad1cb7d4bf7e6", kill_on_drop: false }`
[INFO] [stdout] f82a7449368649b50ced060ba48bfa93c9f5bfd2016af2216afad1cb7d4bf7e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f64ddbcd064d0b5b40beebafc7477302c0e004fad826bf893b79f72ec4d8fca6
[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" "f64ddbcd064d0b5b40beebafc7477302c0e004fad826bf893b79f72ec4d8fca6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/elvish-ebcf82a607472797
[INFO] [stderr]    Doc-tests elvish
[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] [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" "f64ddbcd064d0b5b40beebafc7477302c0e004fad826bf893b79f72ec4d8fca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64ddbcd064d0b5b40beebafc7477302c0e004fad826bf893b79f72ec4d8fca6", kill_on_drop: false }`
[INFO] [stdout] f64ddbcd064d0b5b40beebafc7477302c0e004fad826bf893b79f72ec4d8fca6