[INFO] fetching crate envopt 0.0.0...
[INFO] testing envopt-0.0.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate envopt 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate envopt 0.0.0
[INFO] finished tweaking crates.io crate envopt 0.0.0
[INFO] tweaked toml for crates.io crate envopt 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate envopt 0.0.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate envopt 0.0.0 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.2
[INFO] [stderr]   Downloaded syn v1.0.5
[INFO] [stderr]   Downloaded envopt-derive v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3d799fe80958190a0a4f84dd73aebc0c87bd24770a00b221ba82fc665d08ca9
[INFO] running `Command { std: "docker" "start" "-a" "d3d799fe80958190a0a4f84dd73aebc0c87bd24770a00b221ba82fc665d08ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d799fe80958190a0a4f84dd73aebc0c87bd24770a00b221ba82fc665d08ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d799fe80958190a0a4f84dd73aebc0c87bd24770a00b221ba82fc665d08ca9", kill_on_drop: false }`
[INFO] [stdout] d3d799fe80958190a0a4f84dd73aebc0c87bd24770a00b221ba82fc665d08ca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85feb3699784a2c2b0b86409eba38a8af51f415c17d6a87c0da0cc678955fc39
[INFO] running `Command { std: "docker" "start" "-a" "85feb3699784a2c2b0b86409eba38a8af51f415c17d6a87c0da0cc678955fc39", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling envopt-derive v0.0.0
[INFO] [stderr]    Compiling envopt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "85feb3699784a2c2b0b86409eba38a8af51f415c17d6a87c0da0cc678955fc39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85feb3699784a2c2b0b86409eba38a8af51f415c17d6a87c0da0cc678955fc39", kill_on_drop: false }`
[INFO] [stdout] 85feb3699784a2c2b0b86409eba38a8af51f415c17d6a87c0da0cc678955fc39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5098791a9c718218204c51a4dabf4fb36063625f4eb1bdd255f7c71ea04d84d
[INFO] running `Command { std: "docker" "start" "-a" "e5098791a9c718218204c51a4dabf4fb36063625f4eb1bdd255f7c71ea04d84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling envopt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:132:5] get_attr("name".into(), variant) = Some(
[INFO] [stderr]     "FOO",
[INFO] [stderr] )
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:136:5] get_attr("default".into(), variant) = None
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:132:5] get_attr("name".into(), variant) = Some(
[INFO] [stderr]     "BAR",
[INFO] [stderr] )
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:136:5] get_attr("default".into(), variant) = Some(
[INFO] [stderr]     "default-bar",
[INFO] [stderr] )
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "e5098791a9c718218204c51a4dabf4fb36063625f4eb1bdd255f7c71ea04d84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5098791a9c718218204c51a4dabf4fb36063625f4eb1bdd255f7c71ea04d84d", kill_on_drop: false }`
[INFO] [stdout] e5098791a9c718218204c51a4dabf4fb36063625f4eb1bdd255f7c71ea04d84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 670d69b086a9fa29ad0cf5519e94a20a70c5799968f82003acd3d963bb1606aa
[INFO] running `Command { std: "docker" "start" "-a" "670d69b086a9fa29ad0cf5519e94a20a70c5799968f82003acd3d963bb1606aa", kill_on_drop: false }`
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:132:5] get_attr("name".into(), variant) = Some(
[INFO] [stderr]     "FOO",
[INFO] [stderr] )
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:136:5] get_attr("default".into(), variant) = None
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:132:5] get_attr("name".into(), variant) = Some(
[INFO] [stderr]     "BAR",
[INFO] [stderr] )
[INFO] [stderr] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:136:5] get_attr("default".into(), variant) = Some(
[INFO] [stderr]     "default-bar",
[INFO] [stderr] )
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/envopt-2f49af07d0f88c96)
[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]    Doc-tests envopt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:132:5] get_attr("name".into(), variant) = Some(
[INFO] [stdout]     "FOO",
[INFO] [stdout] )
[INFO] [stdout] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:136:5] get_attr("default".into(), variant) = None
[INFO] [stdout] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:132:5] get_attr("name".into(), variant) = Some(
[INFO] [stdout]     "BAR",
[INFO] [stdout] )
[INFO] [stdout] [/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/envopt-derive-0.0.0/src/lib.rs:136:5] get_attr("default".into(), variant) = Some(
[INFO] [stdout]     "default-bar",
[INFO] [stdout] )
[INFO] [stdout] Test executable failed (exit status: 64).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Environment variable "FOO" not set
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "670d69b086a9fa29ad0cf5519e94a20a70c5799968f82003acd3d963bb1606aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670d69b086a9fa29ad0cf5519e94a20a70c5799968f82003acd3d963bb1606aa", kill_on_drop: false }`
[INFO] [stdout] 670d69b086a9fa29ad0cf5519e94a20a70c5799968f82003acd3d963bb1606aa
