[INFO] fetching crate serde-enum-str 0.1.4...
[INFO] testing serde-enum-str-0.1.4 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate serde-enum-str 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate serde-enum-str 0.1.4 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 3dddc82b7e4b7a4d61b0d9b5da64486971e15b4d9d13bad7b007644bf2dc0d44
[INFO] running `Command { std: "docker" "start" "-a" "3dddc82b7e4b7a4d61b0d9b5da64486971e15b4d9d13bad7b007644bf2dc0d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dddc82b7e4b7a4d61b0d9b5da64486971e15b4d9d13bad7b007644bf2dc0d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dddc82b7e4b7a4d61b0d9b5da64486971e15b4d9d13bad7b007644bf2dc0d44", kill_on_drop: false }`
[INFO] [stdout] 3dddc82b7e4b7a4d61b0d9b5da64486971e15b4d9d13bad7b007644bf2dc0d44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec2139cb37b4793c88eefff3cd115beec5eb246229f01b6931f76efbb5b11f19
[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" "ec2139cb37b4793c88eefff3cd115beec5eb246229f01b6931f76efbb5b11f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[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 22.53s
[INFO] running `Command { std: "docker" "inspect" "ec2139cb37b4793c88eefff3cd115beec5eb246229f01b6931f76efbb5b11f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2139cb37b4793c88eefff3cd115beec5eb246229f01b6931f76efbb5b11f19", kill_on_drop: false }`
[INFO] [stdout] ec2139cb37b4793c88eefff3cd115beec5eb246229f01b6931f76efbb5b11f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9f22da579f19fdbb5a57b9302cd0194a3f16b4f3e49e0b0da03d97b8838c923
[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" "d9f22da579f19fdbb5a57b9302cd0194a3f16b4f3e49e0b0da03d97b8838c923", 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 21.92s
[INFO] running `Command { std: "docker" "inspect" "d9f22da579f19fdbb5a57b9302cd0194a3f16b4f3e49e0b0da03d97b8838c923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f22da579f19fdbb5a57b9302cd0194a3f16b4f3e49e0b0da03d97b8838c923", kill_on_drop: false }`
[INFO] [stdout] d9f22da579f19fdbb5a57b9302cd0194a3f16b4f3e49e0b0da03d97b8838c923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bac90f05c551b380df688c041725078996b9ecffd1bccb55a00df1dd0ac7b756
[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" "bac90f05c551b380df688c041725078996b9ecffd1bccb55a00df1dd0ac7b756", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `C`
[INFO] [stderr]   --> tests/test.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         C,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stderr]   --> tests/test.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         E,
[INFO] [stderr]    |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: `serde-enum-str` (test "test") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_enum_str-9d62d97be196096f)
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-df78e4ed99e5ee9a)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test with_from_str_other::test_de ... ok
[INFO] [stdout] test with_independent_rename::test_de ... ok
[INFO] [stdout] test with_independent_rename::test_ser ... ok
[INFO] [stdout] test without_rename::test_de ... ok
[INFO] [stdout] test without_rename::test_ser ... ok
[INFO] [stdout] test with_from_str_other::test_ser ... ok
[INFO] [stdout] test with_independent_rename_all::test_de ... ok
[INFO] [stdout] test with_independent_rename_all::test_ser ... ok
[INFO] [stdout] test with_unit_other::test_de ... ok
[INFO] [stdout] test with_unit_other::test_ser ... ok
[INFO] [stdout] test simple::test_try_from_string ... ok
[INFO] [stdout] test without_other::test_de ... ok
[INFO] [stdout] test without_other::test_ser ... ok
[INFO] [stdout] test simple::test_try_from_str ... ok
[INFO] [stdout] test simple::test_to_string ... ok
[INFO] [stdout] test simple::test_ser ... ok
[INFO] [stdout] test simple::test_from_str ... ok
[INFO] [stdout] test simple::test_de ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde-enum-str
[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 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bac90f05c551b380df688c041725078996b9ecffd1bccb55a00df1dd0ac7b756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac90f05c551b380df688c041725078996b9ecffd1bccb55a00df1dd0ac7b756", kill_on_drop: false }`
[INFO] [stdout] bac90f05c551b380df688c041725078996b9ecffd1bccb55a00df1dd0ac7b756