[INFO] fetching crate box_drawing 0.1.2...
[INFO] testing box_drawing-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate box_drawing 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate box_drawing 0.1.2 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 box_drawing 0.1.2
[INFO] finished tweaking crates.io crate box_drawing 0.1.2
[INFO] tweaked toml for crates.io crate box_drawing 0.1.2 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] 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] [stdout] 5714c5aa0edb812ae67b7c71fa040c9eef37669538e739736c794fe93da7d9e1
[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" "5714c5aa0edb812ae67b7c71fa040c9eef37669538e739736c794fe93da7d9e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5714c5aa0edb812ae67b7c71fa040c9eef37669538e739736c794fe93da7d9e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5714c5aa0edb812ae67b7c71fa040c9eef37669538e739736c794fe93da7d9e1", kill_on_drop: false }`
[INFO] [stdout] 5714c5aa0edb812ae67b7c71fa040c9eef37669538e739736c794fe93da7d9e1
[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] 590253381c57279ed0679a5feb8bcacdf8d5eea071a08562e72ae6d4c9cbbb8a
[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" "590253381c57279ed0679a5feb8bcacdf8d5eea071a08562e72ae6d4c9cbbb8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling box_drawing v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "590253381c57279ed0679a5feb8bcacdf8d5eea071a08562e72ae6d4c9cbbb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590253381c57279ed0679a5feb8bcacdf8d5eea071a08562e72ae6d4c9cbbb8a", kill_on_drop: false }`
[INFO] [stdout] 590253381c57279ed0679a5feb8bcacdf8d5eea071a08562e72ae6d4c9cbbb8a
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49b21917407931b420a074f5b1c6b6d8a54f2a5cad59d04566fe8071015fa11b
[INFO] running `Command { std: "docker" "start" "-a" "49b21917407931b420a074f5b1c6b6d8a54f2a5cad59d04566fe8071015fa11b", kill_on_drop: false }`
[INFO] [stderr]    Compiling box_drawing v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "49b21917407931b420a074f5b1c6b6d8a54f2a5cad59d04566fe8071015fa11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b21917407931b420a074f5b1c6b6d8a54f2a5cad59d04566fe8071015fa11b", kill_on_drop: false }`
[INFO] [stdout] 49b21917407931b420a074f5b1c6b6d8a54f2a5cad59d04566fe8071015fa11b
[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] 80ff841a317bdc33d7b145ad9c48018d726598f8c167af10e9a49f4d58678859
[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" "80ff841a317bdc33d7b145ad9c48018d726598f8c167af10e9a49f4d58678859", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/box_drawing-5aa570a9b36b2932
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests box_drawing
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::double_showcase ... ok
[INFO] [stdout] test tests::light_showcase ... ok
[INFO] [stdout] test tests::heavy_showcase ... ok
[INFO] [stdout] test tests::arc_corners ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - light (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80ff841a317bdc33d7b145ad9c48018d726598f8c167af10e9a49f4d58678859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ff841a317bdc33d7b145ad9c48018d726598f8c167af10e9a49f4d58678859", kill_on_drop: false }`
[INFO] [stdout] 80ff841a317bdc33d7b145ad9c48018d726598f8c167af10e9a49f4d58678859