[INFO] fetching crate serde-transcode 1.1.0...
[INFO] testing serde-transcode-1.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate serde-transcode 1.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate serde-transcode 1.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 2ab485afc833544a51fe0f8fe5bb19119d79c4ec66dcfbdd025d16ea413fffc1
[INFO] running `Command { std: "docker" "start" "-a" "2ab485afc833544a51fe0f8fe5bb19119d79c4ec66dcfbdd025d16ea413fffc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ab485afc833544a51fe0f8fe5bb19119d79c4ec66dcfbdd025d16ea413fffc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab485afc833544a51fe0f8fe5bb19119d79c4ec66dcfbdd025d16ea413fffc1", kill_on_drop: false }`
[INFO] [stdout] 2ab485afc833544a51fe0f8fe5bb19119d79c4ec66dcfbdd025d16ea413fffc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcce7df69bfb956b406eca1dc6382add8eac2e45fccb798fa0ad2937a922c10a
[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" "bcce7df69bfb956b406eca1dc6382add8eac2e45fccb798fa0ad2937a922c10a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-transcode v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "bcce7df69bfb956b406eca1dc6382add8eac2e45fccb798fa0ad2937a922c10a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcce7df69bfb956b406eca1dc6382add8eac2e45fccb798fa0ad2937a922c10a", kill_on_drop: false }`
[INFO] [stdout] bcce7df69bfb956b406eca1dc6382add8eac2e45fccb798fa0ad2937a922c10a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70364ca4b76679f47df00e208f0467db91cd6dd4b9e2816db0b10003edd3afc3
[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" "70364ca4b76679f47df00e208f0467db91cd6dd4b9e2816db0b10003edd3afc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde-transcode v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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 5.63s
[INFO] running `Command { std: "docker" "inspect" "70364ca4b76679f47df00e208f0467db91cd6dd4b9e2816db0b10003edd3afc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70364ca4b76679f47df00e208f0467db91cd6dd4b9e2816db0b10003edd3afc3", kill_on_drop: false }`
[INFO] [stdout] 70364ca4b76679f47df00e208f0467db91cd6dd4b9e2816db0b10003edd3afc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c56597c1db75b5141747b5b987ee91734b917cccd1cfbabffc4e59cdd51f31d3
[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" "c56597c1db75b5141747b5b987ee91734b917cccd1cfbabffc4e59cdd51f31d3", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item '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 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_transcode-bd8f7332f29d082b
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test::f32 ... ok
[INFO] [stdout] test test::char ... ok
[INFO] [stdout] test test::f64 ... ok
[INFO] [stdout] test test::i128 ... ok
[INFO] [stdout] test test::seq ... ok
[INFO] [stdout] test test::map ... ok
[INFO] [stdout] test test::i8 ... ok
[INFO] [stdout] test test::i64 ... ok
[INFO] [stdout] test test::some ... ok
[INFO] [stdout] test test::u16 ... ok
[INFO] [stdout] test test::str ... ok
[INFO] [stdout] test test::isize ... ok
[INFO] [stdout] test test::i32 ... ok
[INFO] [stdout] test test::u128 ... ok
[INFO] [stdout] test test::bool ... ok
[INFO] [stdout] test test::none ... ok
[INFO] [stdout] test test::u32 ... ok
[INFO] [stdout] test test::newtype_struct ... ok
[INFO] [stdout] test test::i16 ... ok
[INFO] [stdout] test test::unit ... ok
[INFO] [stdout] test test::u64 ... ok
[INFO] [stdout] test test::u8 ... ok
[INFO] [stdout] test test::usize ... 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" "c56597c1db75b5141747b5b987ee91734b917cccd1cfbabffc4e59cdd51f31d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56597c1db75b5141747b5b987ee91734b917cccd1cfbabffc4e59cdd51f31d3", kill_on_drop: false }`
[INFO] [stdout] c56597c1db75b5141747b5b987ee91734b917cccd1cfbabffc4e59cdd51f31d3