[INFO] crate legacy-serde 0.9.0 is already in cache
[INFO] extracting crate legacy-serde 0.9.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/legacy-serde/0.9.0
[INFO] extracting crate legacy-serde 0.9.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/legacy-serde/0.9.0
[INFO] validating manifest of legacy-serde-0.9.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of legacy-serde-0.9.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing legacy-serde-0.9.0
[INFO] finished frobbing legacy-serde-0.9.0
[INFO] frobbed toml for legacy-serde-0.9.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/legacy-serde/0.9.0/Cargo.toml
[INFO] started frobbing legacy-serde-0.9.0
[INFO] finished frobbing legacy-serde-0.9.0
[INFO] frobbed toml for legacy-serde-0.9.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/legacy-serde/0.9.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing legacy-serde-0.9.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/legacy-serde/0.9.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4d4f1ca012a74aa4fff9b6969cbe4ada7c419ee3c475d8556c93d675a70773e3
[INFO] running `"docker" "start" "-a" "4d4f1ca012a74aa4fff9b6969cbe4ada7c419ee3c475d8556c93d675a70773e3"`
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling legacy-serde v0.9.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `"docker" "inspect" "4d4f1ca012a74aa4fff9b6969cbe4ada7c419ee3c475d8556c93d675a70773e3"`
[INFO] running `"docker" "rm" "-f" "4d4f1ca012a74aa4fff9b6969cbe4ada7c419ee3c475d8556c93d675a70773e3"`
[INFO] [stdout] 4d4f1ca012a74aa4fff9b6969cbe4ada7c419ee3c475d8556c93d675a70773e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/legacy-serde/0.9.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5410c0259e42de78f8d1877b318aca599cd988105719fbf8c70e584d21d93da0
[INFO] running `"docker" "start" "-a" "5410c0259e42de78f8d1877b318aca599cd988105719fbf8c70e584d21d93da0"`
[INFO] [stderr]    Compiling legacy-serde v0.9.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "5410c0259e42de78f8d1877b318aca599cd988105719fbf8c70e584d21d93da0"`
[INFO] running `"docker" "rm" "-f" "5410c0259e42de78f8d1877b318aca599cd988105719fbf8c70e584d21d93da0"`
[INFO] [stdout] 5410c0259e42de78f8d1877b318aca599cd988105719fbf8c70e584d21d93da0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/legacy-serde/0.9.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f945a9ea96a3056ce514a721cf3b23faf23c6f06bed8cb29dcb7732224c09d5e
[INFO] running `"docker" "start" "-a" "f945a9ea96a3056ce514a721cf3b23faf23c6f06bed8cb29dcb7732224c09d5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/legacy_serde-8c7ddf9285fea04d
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests legacy-serde
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f945a9ea96a3056ce514a721cf3b23faf23c6f06bed8cb29dcb7732224c09d5e"`
[INFO] running `"docker" "rm" "-f" "f945a9ea96a3056ce514a721cf3b23faf23c6f06bed8cb29dcb7732224c09d5e"`
[INFO] [stdout] f945a9ea96a3056ce514a721cf3b23faf23c6f06bed8cb29dcb7732224c09d5e