[INFO] cloning repository https://github.com/brainvader/serde-bayard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brainvader/serde-bayard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainvader%2Fserde-bayard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainvader%2Fserde-bayard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4df84f4cc99ef0c7bd87d90d10ed7841c796982
[INFO] testing brainvader/serde-bayard against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainvader%2Fserde-bayard" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brainvader/serde-bayard on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brainvader/serde-bayard
[INFO] finished tweaking git repo https://github.com/brainvader/serde-bayard
[INFO] tweaked toml for git repo https://github.com/brainvader/serde-bayard written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/brainvader/serde-bayard already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] cd630422c3d799450ae41d88185b10f65de2b53bb984bc7189664c74fe30297a
[INFO] running `Command { std: "docker" "start" "-a" "cd630422c3d799450ae41d88185b10f65de2b53bb984bc7189664c74fe30297a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd630422c3d799450ae41d88185b10f65de2b53bb984bc7189664c74fe30297a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd630422c3d799450ae41d88185b10f65de2b53bb984bc7189664c74fe30297a", kill_on_drop: false }`
[INFO] [stdout] cd630422c3d799450ae41d88185b10f65de2b53bb984bc7189664c74fe30297a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6821cbea26b32b44a6082fe39890d0de671dfe907570ccc82fe0fbb2b9e7cc78
[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" "6821cbea26b32b44a6082fe39890d0de671dfe907570ccc82fe0fbb2b9e7cc78", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling serde-bayard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.40s
[INFO] running `Command { std: "docker" "inspect" "6821cbea26b32b44a6082fe39890d0de671dfe907570ccc82fe0fbb2b9e7cc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6821cbea26b32b44a6082fe39890d0de671dfe907570ccc82fe0fbb2b9e7cc78", kill_on_drop: false }`
[INFO] [stdout] 6821cbea26b32b44a6082fe39890d0de671dfe907570ccc82fe0fbb2b9e7cc78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c19b9e04990462f2c37d5c26721b9903bd8b4fb9f8bf4f53cf56e358c9c01788
[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" "c19b9e04990462f2c37d5c26721b9903bd8b4fb9f8bf4f53cf56e358c9c01788", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-bayard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `evangelion_01`
[INFO] [stdout]   --> examples/enum_externally_tagged.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let evangelion_01 = Character::Evangelion {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sachiel`
[INFO] [stdout]   --> examples/enum_externally_tagged.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let sachiel = Character::Angel {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evangelion_01`
[INFO] [stdout]   --> examples/enum_internally_tagged.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let evangelion_01 = Character::Evangelion {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sachiel`
[INFO] [stdout]   --> examples/enum_internally_tagged.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let sachiel = Character::Angel {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evangelion_01`
[INFO] [stdout]   --> examples/enum_untagged.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let evangelion_01 = Character::Evangelion {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sachiel`
[INFO] [stdout]   --> examples/enum_untagged.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let sachiel = Character::Angel {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evangelion_01`
[INFO] [stdout]   --> examples/enum_adjacently_tagged.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let evangelion_01 = Character::Evangelion {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sachiel`
[INFO] [stdout]   --> examples/enum_adjacently_tagged.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let sachiel = Character::Angel {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "c19b9e04990462f2c37d5c26721b9903bd8b4fb9f8bf4f53cf56e358c9c01788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19b9e04990462f2c37d5c26721b9903bd8b4fb9f8bf4f53cf56e358c9c01788", kill_on_drop: false }`
[INFO] [stdout] c19b9e04990462f2c37d5c26721b9903bd8b4fb9f8bf4f53cf56e358c9c01788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 642057bc915d5463b67b6326b89d07864cd3ac9c7002a03b5c42fd1d246d1929
[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" "642057bc915d5463b67b6326b89d07864cd3ac9c7002a03b5c42fd1d246d1929", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `evangelion_01`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> examples/enum_internally_tagged.rs:19:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 19 |     let evangelion_01 = Character::Evangelion {
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sachiel`
[INFO] [stderr]   --> examples/enum_internally_tagged.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let sachiel = Character::Angel {
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `evangelion_01`
[INFO] [stderr]   --> examples/enum_adjacently_tagged.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let evangelion_01 = Character::Evangelion {
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sachiel`
[INFO] [stderr]   --> examples/enum_adjacently_tagged.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let sachiel = Character::Angel {
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `evangelion_01`
[INFO] [stderr]   --> examples/enum_externally_tagged.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let evangelion_01 = Character::Evangelion {
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sachiel`
[INFO] [stderr]   --> examples/enum_externally_tagged.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let sachiel = Character::Angel {
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `evangelion_01`
[INFO] [stderr]   --> examples/enum_untagged.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let evangelion_01 = Character::Evangelion {
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evangelion_01`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sachiel`
[INFO] [stderr]   --> examples/enum_untagged.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let sachiel = Character::Angel {
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sachiel`
[INFO] [stderr] 
[INFO] [stderr] warning: `serde-bayard` (example "enum_internally_tagged") generated 2 warnings
[INFO] [stderr] warning: `serde-bayard` (example "enum_adjacently_tagged") generated 2 warnings
[INFO] [stderr] warning: `serde-bayard` (example "enum_externally_tagged") generated 2 warnings
[INFO] [stderr] warning: `serde-bayard` (example "enum_untagged") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_bayard-d3cf4ae2d8d2cc95)
[INFO] running `Command { std: "docker" "inspect" "642057bc915d5463b67b6326b89d07864cd3ac9c7002a03b5c42fd1d246d1929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642057bc915d5463b67b6326b89d07864cd3ac9c7002a03b5c42fd1d246d1929", kill_on_drop: false }`
[INFO] [stdout] 642057bc915d5463b67b6326b89d07864cd3ac9c7002a03b5c42fd1d246d1929