[INFO] fetching crate seq 0.5.0...
[INFO] testing seq-0.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate seq 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate seq 0.5.0 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 seq 0.5.0
[INFO] finished tweaking crates.io crate seq 0.5.0
[INFO] tweaked toml for crates.io crate seq 0.5.0 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45821eb63b627eaf0cb3b8ddc1a48f70b63e2877b4dc5288b6dd737292f85521
[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" "45821eb63b627eaf0cb3b8ddc1a48f70b63e2877b4dc5288b6dd737292f85521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45821eb63b627eaf0cb3b8ddc1a48f70b63e2877b4dc5288b6dd737292f85521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45821eb63b627eaf0cb3b8ddc1a48f70b63e2877b4dc5288b6dd737292f85521", kill_on_drop: false }`
[INFO] [stdout] 45821eb63b627eaf0cb3b8ddc1a48f70b63e2877b4dc5288b6dd737292f85521
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5137d5d017b6a09bbd484d95d9ca1c3318c9fcc398d36a344c667ec205479d3b
[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" "5137d5d017b6a09bbd484d95d9ca1c3318c9fcc398d36a344c667ec205479d3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling seq v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "5137d5d017b6a09bbd484d95d9ca1c3318c9fcc398d36a344c667ec205479d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5137d5d017b6a09bbd484d95d9ca1c3318c9fcc398d36a344c667ec205479d3b", kill_on_drop: false }`
[INFO] [stdout] 5137d5d017b6a09bbd484d95d9ca1c3318c9fcc398d36a344c667ec205479d3b
[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: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] bae4adfdb1796324da3115b608fa46e9903f6dbd573bb54dc9440d12b45e847d
[INFO] running `Command { std: "docker" "start" "-a" "bae4adfdb1796324da3115b608fa46e9903f6dbd573bb54dc9440d12b45e847d", kill_on_drop: false }`
[INFO] [stderr]    Compiling seq v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "bae4adfdb1796324da3115b608fa46e9903f6dbd573bb54dc9440d12b45e847d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae4adfdb1796324da3115b608fa46e9903f6dbd573bb54dc9440d12b45e847d", kill_on_drop: false }`
[INFO] [stdout] bae4adfdb1796324da3115b608fa46e9903f6dbd573bb54dc9440d12b45e847d
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] f595792432898f9bc51c7655920a66bab08e5dbd8f234a79e9ea362f790c32ea
[INFO] running `Command { std: "docker" "start" "-a" "f595792432898f9bc51c7655920a66bab08e5dbd8f234a79e9ea362f790c32ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/seq-101e47e1d66f189b
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_box ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_head_tail ... ok
[INFO] [stdout] test tests::test_box_struct ... ok
[INFO] [stdout] test tests::test_recursion ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_iter_boxed ... ok
[INFO] [stdout] test tests::test_consref ... ok
[INFO] [stderr]    Doc-tests seq
[INFO] [stdout] test tests::test_printformat ... ok
[INFO] [stdout] test tests::test_macro ... ok
[INFO] [stdout] test tests::test_match ... ok
[INFO] [stdout] test tests::test_shared ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - &'a Seq (line 233) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Seq (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Seq (line 109) ... ok
[INFO] [stdout] test src/lib.rs - Seq (line 101) ... ok
[INFO] [stdout] test src/lib.rs - Seq (line 93) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - Seq (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f595792432898f9bc51c7655920a66bab08e5dbd8f234a79e9ea362f790c32ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f595792432898f9bc51c7655920a66bab08e5dbd8f234a79e9ea362f790c32ea", kill_on_drop: false }`
[INFO] [stdout] f595792432898f9bc51c7655920a66bab08e5dbd8f234a79e9ea362f790c32ea