[INFO] crate rust-wasm-prelude 0.3.0 is already in cache
[INFO] extracting crate rust-wasm-prelude 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rust-wasm-prelude/0.3.0
[INFO] extracting crate rust-wasm-prelude 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust-wasm-prelude/0.3.0
[INFO] validating manifest of rust-wasm-prelude-0.3.0 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 rust-wasm-prelude-0.3.0 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 rust-wasm-prelude-0.3.0
[INFO] finished frobbing rust-wasm-prelude-0.3.0
[INFO] frobbed toml for rust-wasm-prelude-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rust-wasm-prelude/0.3.0/Cargo.toml
[INFO] started frobbing rust-wasm-prelude-0.3.0
[INFO] finished frobbing rust-wasm-prelude-0.3.0
[INFO] frobbed toml for rust-wasm-prelude-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust-wasm-prelude/0.3.0/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] 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] testing rust-wasm-prelude-0.3.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust-wasm-prelude/0.3.0:/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] f25c97ecd406475cab920b3fd85e3b09dc86e9db7b646095f13641026ec513cc
[INFO] running `"docker" "start" "-a" "f25c97ecd406475cab920b3fd85e3b09dc86e9db7b646095f13641026ec513cc"`
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling rust-wasm-prelude v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "f25c97ecd406475cab920b3fd85e3b09dc86e9db7b646095f13641026ec513cc"`
[INFO] running `"docker" "rm" "-f" "f25c97ecd406475cab920b3fd85e3b09dc86e9db7b646095f13641026ec513cc"`
[INFO] [stdout] f25c97ecd406475cab920b3fd85e3b09dc86e9db7b646095f13641026ec513cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust-wasm-prelude/0.3.0:/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] e29ed8a94b52d92141c0efefc7afb56b3f2a3b44022da30227332ec7a906afb8
[INFO] running `"docker" "start" "-a" "e29ed8a94b52d92141c0efefc7afb56b3f2a3b44022da30227332ec7a906afb8"`
[INFO] [stderr]    Compiling rust-wasm-prelude v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "e29ed8a94b52d92141c0efefc7afb56b3f2a3b44022da30227332ec7a906afb8"`
[INFO] running `"docker" "rm" "-f" "e29ed8a94b52d92141c0efefc7afb56b3f2a3b44022da30227332ec7a906afb8"`
[INFO] [stdout] e29ed8a94b52d92141c0efefc7afb56b3f2a3b44022da30227332ec7a906afb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust-wasm-prelude/0.3.0:/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] a2fe44943ae840fba848c6b160a843de8d03deef6dfa496a619f25fbbffe310a
[INFO] running `"docker" "start" "-a" "a2fe44943ae840fba848c6b160a843de8d03deef6dfa496a619f25fbbffe310a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_wasm_prelude-85645d885fbef726
[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 rust_wasm_prelude
[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" "a2fe44943ae840fba848c6b160a843de8d03deef6dfa496a619f25fbbffe310a"`
[INFO] running `"docker" "rm" "-f" "a2fe44943ae840fba848c6b160a843de8d03deef6dfa496a619f25fbbffe310a"`
[INFO] [stdout] a2fe44943ae840fba848c6b160a843de8d03deef6dfa496a619f25fbbffe310a