[INFO] fetching crate serde_yang 0.2.0...
[INFO] testing serde_yang-0.2.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate serde_yang 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate serde_yang 0.2.0
[INFO] finished tweaking crates.io crate serde_yang 0.2.0
[INFO] tweaked toml for crates.io crate serde_yang 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_yang 0.2.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10bffa594d984192ab2c55336e4444b049e84212931b5ee131eacbcb033642e3
[INFO] running `Command { std: "docker" "start" "-a" "10bffa594d984192ab2c55336e4444b049e84212931b5ee131eacbcb033642e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10bffa594d984192ab2c55336e4444b049e84212931b5ee131eacbcb033642e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bffa594d984192ab2c55336e4444b049e84212931b5ee131eacbcb033642e3", kill_on_drop: false }`
[INFO] [stdout] 10bffa594d984192ab2c55336e4444b049e84212931b5ee131eacbcb033642e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79d12dba4f645b35f71d1be6382442f6a2b0bb032d5d742baeab7f97a9ab8fa8
[INFO] running `Command { std: "docker" "start" "-a" "79d12dba4f645b35f71d1be6382442f6a2b0bb032d5d742baeab7f97a9ab8fa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yang v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `built_in`
[INFO] [stdout]   --> src/ser/serializer.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         built_in
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_mapping` is never used
[INFO] [stdout]   --> src/ser/types.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn type_mapping<'a>() -> HashMap<Type, &'a str>
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "79d12dba4f645b35f71d1be6382442f6a2b0bb032d5d742baeab7f97a9ab8fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d12dba4f645b35f71d1be6382442f6a2b0bb032d5d742baeab7f97a9ab8fa8", kill_on_drop: false }`
[INFO] [stdout] 79d12dba4f645b35f71d1be6382442f6a2b0bb032d5d742baeab7f97a9ab8fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c16c4f72af7a8144f1c050f2c405a63a7509ca1ce839464012def418ad06f313
[INFO] running `Command { std: "docker" "start" "-a" "c16c4f72af7a8144f1c050f2c405a63a7509ca1ce839464012def418ad06f313", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_yang v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `built_in`
[INFO] [stdout]   --> src/ser/serializer.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         built_in
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_mapping` is never used
[INFO] [stdout]   --> src/ser/types.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn type_mapping<'a>() -> HashMap<Type, &'a str>
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `built_in`
[INFO] [stdout]   --> src/ser/serializer.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         built_in
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_mapping` is never used
[INFO] [stdout]   --> src/ser/types.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn type_mapping<'a>() -> HashMap<Type, &'a str>
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "c16c4f72af7a8144f1c050f2c405a63a7509ca1ce839464012def418ad06f313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16c4f72af7a8144f1c050f2c405a63a7509ca1ce839464012def418ad06f313", kill_on_drop: false }`
[INFO] [stdout] c16c4f72af7a8144f1c050f2c405a63a7509ca1ce839464012def418ad06f313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe4dadfadf1f1160849d9e3af4c686e382cc66cbdedeb4cf216cfa38efac0136
[INFO] running `Command { std: "docker" "start" "-a" "fe4dadfadf1f1160849d9e3af4c686e382cc66cbdedeb4cf216cfa38efac0136", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `built_in`
[INFO] [stderr]   --> src/ser/serializer.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         built_in
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `type_mapping` is never used
[INFO] [stderr]   --> src/ser/types.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn type_mapping<'a>() -> HashMap<Type, &'a str>
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `serde_yang` (lib) generated 2 warnings (run `cargo fix --lib -p serde_yang` to apply 1 suggestion)
[INFO] [stdout] 
[INFO] [stderr] warning: `serde_yang` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_yang-72e41915c09c6488)
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-fc250f160b21ca01)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_basic_leaf_list ... ok
[INFO] [stdout] test test_basic_container ... ok
[INFO] [stdout] test test_basic_leaf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_yang
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe4dadfadf1f1160849d9e3af4c686e382cc66cbdedeb4cf216cfa38efac0136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4dadfadf1f1160849d9e3af4c686e382cc66cbdedeb4cf216cfa38efac0136", kill_on_drop: false }`
[INFO] [stdout] fe4dadfadf1f1160849d9e3af4c686e382cc66cbdedeb4cf216cfa38efac0136
