[INFO] fetching crate xdr_brk_enum 0.1.2...
[INFO] testing xdr_brk_enum-0.1.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate xdr_brk_enum 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xdr_brk_enum 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xdr_brk_enum 0.1.2
[INFO] tweaked toml for crates.io crate xdr_brk_enum 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xdr_brk_enum 0.1.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xdr_brk_enum 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5d850f1eb94e41a25e62768d4093d34829f1a26e8f9db5a7a8d6ab412db1993
[INFO] running `Command { std: "docker" "start" "-a" "a5d850f1eb94e41a25e62768d4093d34829f1a26e8f9db5a7a8d6ab412db1993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5d850f1eb94e41a25e62768d4093d34829f1a26e8f9db5a7a8d6ab412db1993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d850f1eb94e41a25e62768d4093d34829f1a26e8f9db5a7a8d6ab412db1993", kill_on_drop: false }`
[INFO] [stdout] a5d850f1eb94e41a25e62768d4093d34829f1a26e8f9db5a7a8d6ab412db1993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fadce6ae4b4bd789c7d4aa2fb8d6d6c6fdeba2265bc8108b24be484c9e496919
[INFO] running `Command { std: "docker" "start" "-a" "fadce6ae4b4bd789c7d4aa2fb8d6d6c6fdeba2265bc8108b24be484c9e496919", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling xdr_brk_enum v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "fadce6ae4b4bd789c7d4aa2fb8d6d6c6fdeba2265bc8108b24be484c9e496919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadce6ae4b4bd789c7d4aa2fb8d6d6c6fdeba2265bc8108b24be484c9e496919", kill_on_drop: false }`
[INFO] [stdout] fadce6ae4b4bd789c7d4aa2fb8d6d6c6fdeba2265bc8108b24be484c9e496919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 413238659a7b926998171afa89684bb07255dda877c228aebc370514bc30460f
[INFO] running `Command { std: "docker" "start" "-a" "413238659a7b926998171afa89684bb07255dda877c228aebc370514bc30460f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling xdr_brk_enum v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]  --> tests/simple_enum.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | const fn foo() -> u32 {
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyEnum` is never used
[INFO] [stdout]  --> tests/simple_enum.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum MyEnum {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "413238659a7b926998171afa89684bb07255dda877c228aebc370514bc30460f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413238659a7b926998171afa89684bb07255dda877c228aebc370514bc30460f", kill_on_drop: false }`
[INFO] [stdout] 413238659a7b926998171afa89684bb07255dda877c228aebc370514bc30460f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d955a0fcc17d8c4c960ed2d536341e08980a0b8b88e7e6d5842abc1a76e18bfe
[INFO] running `Command { std: "docker" "start" "-a" "d955a0fcc17d8c4c960ed2d536341e08980a0b8b88e7e6d5842abc1a76e18bfe", kill_on_drop: false }`
[INFO] [stderr] warning: function `foo` is never used
[INFO] [stderr]  --> tests/simple_enum.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | const fn foo() -> u32 {
[INFO] [stderr]   |          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `MyEnum` is never used
[INFO] [stderr]  --> tests/simple_enum.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 | enum MyEnum {
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xdr_brk_enum` (test "simple_enum") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xdr_brk_enum-a5067feff5a338d2)
[INFO] [stderr]      Running tests/simple_enum.rs (/opt/rustwide/target/debug/deps/simple_enum-afb544b9db8c41e2)
[INFO] [stderr]    Doc-tests xdr_brk_enum
[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] [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] [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" "d955a0fcc17d8c4c960ed2d536341e08980a0b8b88e7e6d5842abc1a76e18bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d955a0fcc17d8c4c960ed2d536341e08980a0b8b88e7e6d5842abc1a76e18bfe", kill_on_drop: false }`
[INFO] [stdout] d955a0fcc17d8c4c960ed2d536341e08980a0b8b88e7e6d5842abc1a76e18bfe