[INFO] fetching crate serde-enum-str 0.1.4...
[INFO] testing serde-enum-str-0.1.4 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate serde-enum-str 0.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate serde-enum-str 0.1.4 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 crates.io crate serde-enum-str 0.1.4
[INFO] finished tweaking crates.io crate serde-enum-str 0.1.4
[INFO] tweaked toml for crates.io crate serde-enum-str 0.1.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03b4ee2630418bf7b880209d0ab47f4aa46cde1380bef426bd89139afb072393
[INFO] running `Command { std: "docker" "start" "-a" "03b4ee2630418bf7b880209d0ab47f4aa46cde1380bef426bd89139afb072393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03b4ee2630418bf7b880209d0ab47f4aa46cde1380bef426bd89139afb072393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b4ee2630418bf7b880209d0ab47f4aa46cde1380bef426bd89139afb072393", kill_on_drop: false }`
[INFO] [stdout] 03b4ee2630418bf7b880209d0ab47f4aa46cde1380bef426bd89139afb072393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 91c781d4e08bdacb6f424482f79bdf5bd96e5b96e798c70d94e878fa8008d1ff
[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" "91c781d4e08bdacb6f424482f79bdf5bd96e5b96e798c70d94e878fa8008d1ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling serde-enum-str v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.73s
[INFO] running `Command { std: "docker" "inspect" "91c781d4e08bdacb6f424482f79bdf5bd96e5b96e798c70d94e878fa8008d1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c781d4e08bdacb6f424482f79bdf5bd96e5b96e798c70d94e878fa8008d1ff", kill_on_drop: false }`
[INFO] [stdout] 91c781d4e08bdacb6f424482f79bdf5bd96e5b96e798c70d94e878fa8008d1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] dd5beebe1637e0a6c76bec8e1ad426ee1ab2f85c598fade06e3026d970a1d4bc
[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" "dd5beebe1637e0a6c76bec8e1ad426ee1ab2f85c598fade06e3026d970a1d4bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling serde-enum-str v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]   --> tests/test.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         C,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> tests/test.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         E,
[INFO] [stdout]    |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.60s
[INFO] running `Command { std: "docker" "inspect" "dd5beebe1637e0a6c76bec8e1ad426ee1ab2f85c598fade06e3026d970a1d4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5beebe1637e0a6c76bec8e1ad426ee1ab2f85c598fade06e3026d970a1d4bc", kill_on_drop: false }`
[INFO] [stdout] dd5beebe1637e0a6c76bec8e1ad426ee1ab2f85c598fade06e3026d970a1d4bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09e573bd37d0a4b6305049c481e6d1fe7ad3c408728a038c14d374bd4774b5f7
[INFO] running `Command { std: "docker" "start" "-a" "09e573bd37d0a4b6305049c481e6d1fe7ad3c408728a038c14d374bd4774b5f7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `C`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> tests/test.rs:18:9
[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] 18 |         C,
[INFO] [stdout] 
[INFO] [stderr]    |         ^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 18 tests
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test simple::test_de ... ok
[INFO] [stderr] 
[INFO] [stdout] test simple::test_ser ... ok
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stdout] test simple::test_try_from_str ... ok
[INFO] [stderr]   --> tests/test.rs:22:9
[INFO] [stdout] test with_unit_other::test_de ... ok
[INFO] [stderr]    |
[INFO] [stdout] test with_unit_other::test_ser ... ok
[INFO] [stderr] 22 |         E,
[INFO] [stdout] test without_rename::test_de ... ok
[INFO] [stderr]    |         ^
[INFO] [stdout] test without_other::test_ser ... ok
[INFO] [stderr] 
[INFO] [stdout] test without_rename::test_ser ... ok
[INFO] [stderr] warning: `serde-enum-str` (test "test") generated 2 warnings
[INFO] [stdout] test without_other::test_de ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] test with_from_str_other::test_ser ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_enum_str-9d62d97be196096f)
[INFO] [stdout] test with_from_str_other::test_de ... ok
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-df78e4ed99e5ee9a)
[INFO] [stdout] test with_independent_rename::test_de ... ok
[INFO] [stderr]    Doc-tests serde-enum-str
[INFO] [stdout] test simple::test_try_from_string ... ok
[INFO] [stdout] test with_independent_rename_all::test_de ... ok
[INFO] [stdout] test with_independent_rename::test_ser ... ok
[INFO] [stdout] test with_independent_rename_all::test_ser ... ok
[INFO] [stdout] test simple::test_to_string ... ok
[INFO] [stdout] test simple::test_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09e573bd37d0a4b6305049c481e6d1fe7ad3c408728a038c14d374bd4774b5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e573bd37d0a4b6305049c481e6d1fe7ad3c408728a038c14d374bd4774b5f7", kill_on_drop: false }`
[INFO] [stdout] 09e573bd37d0a4b6305049c481e6d1fe7ad3c408728a038c14d374bd4774b5f7