[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainvader%2Fserde-bayard" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brainvader/serde-bayard on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-9/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be6fe3304d20bfc863bbc11d5606b251e630e933dad3ba1e832e9beeebc52cc4
[INFO] running `Command { std: "docker" "start" "-a" "be6fe3304d20bfc863bbc11d5606b251e630e933dad3ba1e832e9beeebc52cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be6fe3304d20bfc863bbc11d5606b251e630e933dad3ba1e832e9beeebc52cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6fe3304d20bfc863bbc11d5606b251e630e933dad3ba1e832e9beeebc52cc4", kill_on_drop: false }`
[INFO] [stdout] be6fe3304d20bfc863bbc11d5606b251e630e933dad3ba1e832e9beeebc52cc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0641a2d74f720e3d1d2ae76525cd8b65db1b75ea6b28bc78243e3e3c2381fad8
[INFO] running `Command { std: "docker" "start" "-a" "0641a2d74f720e3d1d2ae76525cd8b65db1b75ea6b28bc78243e3e3c2381fad8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling serde_derive 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 27.71s
[INFO] running `Command { std: "docker" "inspect" "0641a2d74f720e3d1d2ae76525cd8b65db1b75ea6b28bc78243e3e3c2381fad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0641a2d74f720e3d1d2ae76525cd8b65db1b75ea6b28bc78243e3e3c2381fad8", kill_on_drop: false }`
[INFO] [stdout] 0641a2d74f720e3d1d2ae76525cd8b65db1b75ea6b28bc78243e3e3c2381fad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c368a363e4369403823e4d9585d06aab450101fa6494040a81109cc259cde36
[INFO] running `Command { std: "docker" "start" "-a" "3c368a363e4369403823e4d9585d06aab450101fa6494040a81109cc259cde36", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde-bayard v0.1.0 (/opt/rustwide/workdir)
[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_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_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 3.12s
[INFO] running `Command { std: "docker" "inspect" "3c368a363e4369403823e4d9585d06aab450101fa6494040a81109cc259cde36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c368a363e4369403823e4d9585d06aab450101fa6494040a81109cc259cde36", kill_on_drop: false }`
[INFO] [stdout] 3c368a363e4369403823e4d9585d06aab450101fa6494040a81109cc259cde36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bfc805b4274452cf0b3baabea3925c61a2fae0bfc75f90cbf4dccc4324098e2
[INFO] running `Command { std: "docker" "start" "-a" "6bfc805b4274452cf0b3baabea3925c61a2fae0bfc75f90cbf4dccc4324098e2", kill_on_drop: false }`
[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: unused variable: `evangelion_01`
[INFO] [stderr]   --> examples/enum_internally_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_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: `serde-bayard` (example "enum_untagged") generated 2 warnings
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_bayard-9e17079d718f5f8a)
[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" "6bfc805b4274452cf0b3baabea3925c61a2fae0bfc75f90cbf4dccc4324098e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bfc805b4274452cf0b3baabea3925c61a2fae0bfc75f90cbf4dccc4324098e2", kill_on_drop: false }`
[INFO] [stdout] 6bfc805b4274452cf0b3baabea3925c61a2fae0bfc75f90cbf4dccc4324098e2