[INFO] crate wasmer-wasi 0.5.7 is already in cache
[INFO] extracting crate wasmer-wasi 0.5.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/wasmer-wasi/0.5.7
[INFO] extracting crate wasmer-wasi 0.5.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-wasi/0.5.7
[INFO] validating manifest of wasmer-wasi-0.5.7 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 wasmer-wasi-0.5.7 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 wasmer-wasi-0.5.7
[INFO] finished frobbing wasmer-wasi-0.5.7
[INFO] frobbed toml for wasmer-wasi-0.5.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wasmer-wasi/0.5.7/Cargo.toml
[INFO] started frobbing wasmer-wasi-0.5.7
[INFO] finished frobbing wasmer-wasi-0.5.7
[INFO] frobbed toml for wasmer-wasi-0.5.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-wasi/0.5.7/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wasmer-wasi-0.5.7 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-wasi/0.5.7:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 11c8ecf0ea870334ca9243dfe04d51230cd94996ce02f08351d694ba2da22aee
[INFO] running `"docker" "start" "-a" "11c8ecf0ea870334ca9243dfe04d51230cd94996ce02f08351d694ba2da22aee"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling wasmparser v0.32.1
[INFO] [stderr]    Compiling generational-arena v0.2.2
[INFO] [stderr]    Compiling page_size v0.4.1
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling blake2b_simd v0.4.1
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling wasmer-runtime-core v0.5.7
[INFO] [stderr]    Compiling serde-bench v0.0.7
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling wasmer-wasi v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.25s
[INFO] running `"docker" "inspect" "11c8ecf0ea870334ca9243dfe04d51230cd94996ce02f08351d694ba2da22aee"`
[INFO] running `"docker" "rm" "-f" "11c8ecf0ea870334ca9243dfe04d51230cd94996ce02f08351d694ba2da22aee"`
[INFO] [stdout] 11c8ecf0ea870334ca9243dfe04d51230cd94996ce02f08351d694ba2da22aee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-wasi/0.5.7:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ef31a810631a1e7cd6a74ab339169e176efe0b4adb9a8d6947d526ffdec46bb
[INFO] running `"docker" "start" "-a" "3ef31a810631a1e7cd6a74ab339169e176efe0b4adb9a8d6947d526ffdec46bb"`
[INFO] [stderr]    Compiling wasmer-wasi v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "3ef31a810631a1e7cd6a74ab339169e176efe0b4adb9a8d6947d526ffdec46bb"`
[INFO] running `"docker" "rm" "-f" "3ef31a810631a1e7cd6a74ab339169e176efe0b4adb9a8d6947d526ffdec46bb"`
[INFO] [stdout] 3ef31a810631a1e7cd6a74ab339169e176efe0b4adb9a8d6947d526ffdec46bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasmer-wasi/0.5.7:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d0bd01468b09475755919f185549692ad7f9022806b92530cebfddcc2228b52a
[INFO] running `"docker" "start" "-a" "d0bd01468b09475755919f185549692ad7f9022806b92530cebfddcc2228b52a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasmer_wasi-e5a7e8df262b32d5
[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 wasmer-wasi
[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" "d0bd01468b09475755919f185549692ad7f9022806b92530cebfddcc2228b52a"`
[INFO] running `"docker" "rm" "-f" "d0bd01468b09475755919f185549692ad7f9022806b92530cebfddcc2228b52a"`
[INFO] [stdout] d0bd01468b09475755919f185549692ad7f9022806b92530cebfddcc2228b52a