[INFO] fetching crate serde-env 0.2.0...
[INFO] testing serde-env-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate serde-env 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate serde-env 0.2.0
[INFO] finished tweaking crates.io crate serde-env 0.2.0
[INFO] tweaked toml for crates.io crate serde-env 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-env 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded temp-env v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bb516aae80a9d2945a41984a54ba8f07321fad622ed28dcc64671c1437cd06c
[INFO] running `Command { std: "docker" "start" "-a" "3bb516aae80a9d2945a41984a54ba8f07321fad622ed28dcc64671c1437cd06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bb516aae80a9d2945a41984a54ba8f07321fad622ed28dcc64671c1437cd06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb516aae80a9d2945a41984a54ba8f07321fad622ed28dcc64671c1437cd06c", kill_on_drop: false }`
[INFO] [stdout] 3bb516aae80a9d2945a41984a54ba8f07321fad622ed28dcc64671c1437cd06c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8e6bcce979d66e3bf232434e0f3e478e88506ef73893cfa3f267204fba732012
[INFO] running `Command { std: "docker" "start" "-a" "8e6bcce979d66e3bf232434e0f3e478e88506ef73893cfa3f267204fba732012", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-env v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "8e6bcce979d66e3bf232434e0f3e478e88506ef73893cfa3f267204fba732012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6bcce979d66e3bf232434e0f3e478e88506ef73893cfa3f267204fba732012", kill_on_drop: false }`
[INFO] [stdout] 8e6bcce979d66e3bf232434e0f3e478e88506ef73893cfa3f267204fba732012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 55715c747f9cdb46d1936b6348362ce4e12002325ecb836b43b8ea020aeedf3f
[INFO] running `Command { std: "docker" "start" "-a" "55715c747f9cdb46d1936b6348362ce4e12002325ecb836b43b8ea020aeedf3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling serde-env v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling temp-env v0.3.6
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "55715c747f9cdb46d1936b6348362ce4e12002325ecb836b43b8ea020aeedf3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55715c747f9cdb46d1936b6348362ce4e12002325ecb836b43b8ea020aeedf3f", kill_on_drop: false }`
[INFO] [stdout] 55715c747f9cdb46d1936b6348362ce4e12002325ecb836b43b8ea020aeedf3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 837e4044fb0cc531241ee6d288a2845465ccb8570a058bb18fbed20600820041
[INFO] running `Command { std: "docker" "start" "-a" "837e4044fb0cc531241ee6d288a2845465ccb8570a058bb18fbed20600820041", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/serde_env-6fcd7bc815357361)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test de::tests::test_from_env_alias ... ignored
[INFO] [stdout] test de::tests::test_from_env_as_map ... ok
[INFO] [stdout] test de::tests::test_from_env_internally_enum ... ignored
[INFO] [stdout] test de::tests::test_from_env ... ok
[INFO] [stdout] test de::tests::test_from_env_flat ... ok
[INFO] [stdout] test value::tests::test_flatten ... ok
[INFO] [stdout] test value::tests::test_get ... ok
[INFO] [stdout] test value::tests::test_push ... ok
[INFO] [stdout] test de::tests::double_option ... ok
[INFO] [stdout] test value::tests::test_prefix ... ok
[INFO] [stdout] test de::tests::test_from_env_flat_upper ... ok
[INFO] [stdout] test de::tests::test_from_env_flat_upper_with_default ... ok
[INFO] [stdout] test de::tests::test_from_env_flat_with_default ... ok
[INFO] [stdout] test de::tests::test_ported_from_envy ... ok
[INFO] [stdout] test de::tests::test_from_env_externally_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "837e4044fb0cc531241ee6d288a2845465ccb8570a058bb18fbed20600820041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837e4044fb0cc531241ee6d288a2845465ccb8570a058bb18fbed20600820041", kill_on_drop: false }`
[INFO] [stdout] 837e4044fb0cc531241ee6d288a2845465ccb8570a058bb18fbed20600820041