[INFO] fetching crate sendify 1.1.0...
[INFO] testing sendify-1.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sendify 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sendify 1.1.0 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 sendify 1.1.0
[INFO] finished tweaking crates.io crate sendify 1.1.0
[INFO] tweaked toml for crates.io crate sendify 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate sendify 1.1.0 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3138c43c47f7725b3dda58ae6ca3be9a0fafdea34924cb4ac6c54e4ba326cf86
[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" "3138c43c47f7725b3dda58ae6ca3be9a0fafdea34924cb4ac6c54e4ba326cf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3138c43c47f7725b3dda58ae6ca3be9a0fafdea34924cb4ac6c54e4ba326cf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3138c43c47f7725b3dda58ae6ca3be9a0fafdea34924cb4ac6c54e4ba326cf86", kill_on_drop: false }`
[INFO] [stdout] 3138c43c47f7725b3dda58ae6ca3be9a0fafdea34924cb4ac6c54e4ba326cf86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] ca5719e7174c23ba7f595a6b4a7a47ab2df9e1904c8fa99e163dddbd685690c2
[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" "ca5719e7174c23ba7f595a6b4a7a47ab2df9e1904c8fa99e163dddbd685690c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling sendify v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "ca5719e7174c23ba7f595a6b4a7a47ab2df9e1904c8fa99e163dddbd685690c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5719e7174c23ba7f595a6b4a7a47ab2df9e1904c8fa99e163dddbd685690c2", kill_on_drop: false }`
[INFO] [stdout] ca5719e7174c23ba7f595a6b4a7a47ab2df9e1904c8fa99e163dddbd685690c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4d3537114ed2fd67f74f7e8e44d0d5462fa6a8acc85989ea84db95cd42b6c591
[INFO] running `Command { std: "docker" "start" "-a" "4d3537114ed2fd67f74f7e8e44d0d5462fa6a8acc85989ea84db95cd42b6c591", kill_on_drop: false }`
[INFO] [stderr]    Compiling sendify v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "4d3537114ed2fd67f74f7e8e44d0d5462fa6a8acc85989ea84db95cd42b6c591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3537114ed2fd67f74f7e8e44d0d5462fa6a8acc85989ea84db95cd42b6c591", kill_on_drop: false }`
[INFO] [stdout] 4d3537114ed2fd67f74f7e8e44d0d5462fa6a8acc85989ea84db95cd42b6c591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3b08e27693cad9a6a58542f1a2abba3abe2ba99dcef249c23601b97915e29739
[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" "3b08e27693cad9a6a58542f1a2abba3abe2ba99dcef249c23601b97915e29739", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sendify-74deedb9eb84b2e9
[INFO] [stdout] test sendify_mut::tests::test_sendify_mut ... ok
[INFO] [stderr]    Doc-tests sendify
[INFO] [stdout] test sendify::tests::test_sendify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 - (line 7) ... 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" "3b08e27693cad9a6a58542f1a2abba3abe2ba99dcef249c23601b97915e29739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b08e27693cad9a6a58542f1a2abba3abe2ba99dcef249c23601b97915e29739", kill_on_drop: false }`
[INFO] [stdout] 3b08e27693cad9a6a58542f1a2abba3abe2ba99dcef249c23601b97915e29739