[INFO] fetching crate wasmer-wasi 0.5.7...
[INFO] extracting crate wasmer-wasi 0.5.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/wasmer-wasi/0.5.7
[INFO] extracting crate wasmer-wasi 0.5.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasmer-wasi/0.5.7
[INFO] validating manifest of wasmer-wasi-0.5.7 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 wasmer-wasi-0.5.7 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/wasmer-wasi/0.5.7/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]     Blocking waiting for file lock on package cache
[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 wasmer-wasi-0.5.7 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] db4409ad7881f93c5937d3cb3fa50b74879677d47e3acbed7dbb5ebe647af840
[INFO] running `"docker" "start" "-a" "db4409ad7881f93c5937d3cb3fa50b74879677d47e3acbed7dbb5ebe647af840"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling serde v1.0.98
[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 cgmath v0.16.1
[INFO] [stderr]    Compiling blake2b_simd v0.4.1
[INFO] [stderr]    Compiling wasmer-runtime-core v0.5.7
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[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 serde-bench v0.0.7
[INFO] [stderr]    Compiling wasmer-wasi v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.75s
[INFO] running `"docker" "inspect" "db4409ad7881f93c5937d3cb3fa50b74879677d47e3acbed7dbb5ebe647af840"`
[INFO] running `"docker" "rm" "-f" "db4409ad7881f93c5937d3cb3fa50b74879677d47e3acbed7dbb5ebe647af840"`
[INFO] [stdout] db4409ad7881f93c5937d3cb3fa50b74879677d47e3acbed7dbb5ebe647af840
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2cbca019295ef8ccc1a4ae671b09f4e7cc52b88bc821f34469b544d29bcd90f7
[INFO] running `"docker" "start" "-a" "2cbca019295ef8ccc1a4ae671b09f4e7cc52b88bc821f34469b544d29bcd90f7"`
[INFO] [stderr]    Compiling wasmer-wasi v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "2cbca019295ef8ccc1a4ae671b09f4e7cc52b88bc821f34469b544d29bcd90f7"`
[INFO] running `"docker" "rm" "-f" "2cbca019295ef8ccc1a4ae671b09f4e7cc52b88bc821f34469b544d29bcd90f7"`
[INFO] [stdout] 2cbca019295ef8ccc1a4ae671b09f4e7cc52b88bc821f34469b544d29bcd90f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2c6470e3ea79a10afce8347ff7bfd465c5fef2eedb05cf85538ee8dd36303b81
[INFO] running `"docker" "start" "-a" "2c6470e3ea79a10afce8347ff7bfd465c5fef2eedb05cf85538ee8dd36303b81"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasmer_wasi-493850b448ff9a3d
[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" "2c6470e3ea79a10afce8347ff7bfd465c5fef2eedb05cf85538ee8dd36303b81"`
[INFO] running `"docker" "rm" "-f" "2c6470e3ea79a10afce8347ff7bfd465c5fef2eedb05cf85538ee8dd36303b81"`
[INFO] [stdout] 2c6470e3ea79a10afce8347ff7bfd465c5fef2eedb05cf85538ee8dd36303b81