[INFO] fetching crate serde-transcode 1.1.0...
[INFO] testing serde-transcode-1.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate serde-transcode 1.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate serde-transcode 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 serde-transcode 1.1.0
[INFO] finished tweaking crates.io crate serde-transcode 1.1.0
[INFO] tweaked toml for crates.io crate serde-transcode 1.1.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2bbffc0ef2aecd844009afc2a81aa1f623ce98b1c72886135403356a69abf3b7
[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" "2bbffc0ef2aecd844009afc2a81aa1f623ce98b1c72886135403356a69abf3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bbffc0ef2aecd844009afc2a81aa1f623ce98b1c72886135403356a69abf3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbffc0ef2aecd844009afc2a81aa1f623ce98b1c72886135403356a69abf3b7", kill_on_drop: false }`
[INFO] [stdout] 2bbffc0ef2aecd844009afc2a81aa1f623ce98b1c72886135403356a69abf3b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 57927cb1dcb54045ad479566669dc310d175fd2897191ff7ec1cea0b13989ec3
[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" "57927cb1dcb54045ad479566669dc310d175fd2897191ff7ec1cea0b13989ec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-transcode v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "57927cb1dcb54045ad479566669dc310d175fd2897191ff7ec1cea0b13989ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57927cb1dcb54045ad479566669dc310d175fd2897191ff7ec1cea0b13989ec3", kill_on_drop: false }`
[INFO] [stdout] 57927cb1dcb54045ad479566669dc310d175fd2897191ff7ec1cea0b13989ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 061fef2d630a5eaf37498d530e8f08dd2b32a237c79880bf6d2753aeb16344de
[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" "061fef2d630a5eaf37498d530e8f08dd2b32a237c79880bf6d2753aeb16344de", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-transcode v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/test.rs:180:28
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     Ok(Foo(try!(de::Deserialize::deserialize(d))))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "061fef2d630a5eaf37498d530e8f08dd2b32a237c79880bf6d2753aeb16344de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061fef2d630a5eaf37498d530e8f08dd2b32a237c79880bf6d2753aeb16344de", kill_on_drop: false }`
[INFO] [stdout] 061fef2d630a5eaf37498d530e8f08dd2b32a237c79880bf6d2753aeb16344de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 92a901f8c84576c6849f605c386577c398211d623f9d8fd02daf43b4d29ec612
[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" "92a901f8c84576c6849f605c386577c398211d623f9d8fd02daf43b4d29ec612", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/test.rs:180:28
[INFO] [stderr]     |
[INFO] [stderr] 180 |                     Ok(Foo(try!(de::Deserialize::deserialize(d))))
[INFO] [stderr]     |                            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_transcode-a5a57993b1217e03
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test::f64 ... ok
[INFO] [stdout] test test::char ... ok
[INFO] [stdout] test test::f32 ... ok
[INFO] [stdout] test test::bool ... ok
[INFO] [stdout] test test::i8 ... ok
[INFO] [stdout] test test::seq ... ok
[INFO] [stdout] test test::u128 ... ok
[INFO] [stdout] test test::u32 ... ok
[INFO] [stdout] test test::u64 ... ok
[INFO] [stdout] test test::u8 ... ok
[INFO] [stdout] test test::some ... ok
[INFO] [stdout] test test::str ... ok
[INFO] [stdout] test test::i16 ... ok
[INFO] [stdout] test test::i128 ... ok
[INFO] [stdout] test test::i64 ... ok
[INFO] [stdout] test test::unit ... ok
[INFO] [stdout] test test::none ... ok
[INFO] [stdout] test test::i32 ... ok
[INFO] [stdout] test test::usize ... ok
[INFO] [stdout] test test::newtype_struct ... ok
[INFO] [stdout] test test::u16 ... ok
[INFO] [stdout] test test::isize ... ok
[INFO] [stdout] test test::map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde-transcode
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... 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" "92a901f8c84576c6849f605c386577c398211d623f9d8fd02daf43b4d29ec612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a901f8c84576c6849f605c386577c398211d623f9d8fd02daf43b4d29ec612", kill_on_drop: false }`
[INFO] [stdout] 92a901f8c84576c6849f605c386577c398211d623f9d8fd02daf43b4d29ec612