[INFO] crate dtoa 0.4.4 is already in cache
[INFO] extracting crate dtoa 0.4.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/dtoa/0.4.4
[INFO] extracting crate dtoa 0.4.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dtoa/0.4.4
[INFO] validating manifest of dtoa-0.4.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dtoa-0.4.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dtoa-0.4.4
[INFO] finished frobbing dtoa-0.4.4
[INFO] frobbed toml for dtoa-0.4.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dtoa/0.4.4/Cargo.toml
[INFO] started frobbing dtoa-0.4.4
[INFO] finished frobbing dtoa-0.4.4
[INFO] frobbed toml for dtoa-0.4.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dtoa/0.4.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dtoa-0.4.4 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dtoa/0.4.4:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d441a95e187e605d743f8d652e290a2a7d0da877d5f489efe1b3bbefe8268163
[INFO] running `"docker" "start" "-a" "d441a95e187e605d743f8d652e290a2a7d0da877d5f489efe1b3bbefe8268163"`
[INFO] [stderr]    Compiling dtoa v0.4.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "d441a95e187e605d743f8d652e290a2a7d0da877d5f489efe1b3bbefe8268163"`
[INFO] running `"docker" "rm" "-f" "d441a95e187e605d743f8d652e290a2a7d0da877d5f489efe1b3bbefe8268163"`
[INFO] [stdout] d441a95e187e605d743f8d652e290a2a7d0da877d5f489efe1b3bbefe8268163
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dtoa/0.4.4:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5fd3256f7f39037663d88d98ab149bbdd0e8243e60fe7867a924c311120f685c
[INFO] running `"docker" "start" "-a" "5fd3256f7f39037663d88d98ab149bbdd0e8243e60fe7867a924c311120f685c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dtoa v0.4.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "5fd3256f7f39037663d88d98ab149bbdd0e8243e60fe7867a924c311120f685c"`
[INFO] running `"docker" "rm" "-f" "5fd3256f7f39037663d88d98ab149bbdd0e8243e60fe7867a924c311120f685c"`
[INFO] [stdout] 5fd3256f7f39037663d88d98ab149bbdd0e8243e60fe7867a924c311120f685c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dtoa/0.4.4:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] afd415b6561ac3774c059f700cc032a43288b9fc57e6a645e2406339bc73f140
[INFO] running `"docker" "start" "-a" "afd415b6561ac3774c059f700cc032a43288b9fc57e6a645e2406339bc73f140"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dtoa-ef21abcace5ea586
[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]      Running /opt/crater/target/debug/deps/test-69d480113c527819
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_f64 ... ok
[INFO] [stdout] test test_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dtoa
[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" "afd415b6561ac3774c059f700cc032a43288b9fc57e6a645e2406339bc73f140"`
[INFO] running `"docker" "rm" "-f" "afd415b6561ac3774c059f700cc032a43288b9fc57e6a645e2406339bc73f140"`
[INFO] [stdout] afd415b6561ac3774c059f700cc032a43288b9fc57e6a645e2406339bc73f140