[INFO] updating cached repository lord/wasmtest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lord/wasmtest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lord/wasmtest" "work/ex/beta-1.38-1/sources/1.37.0/gh/lord/wasmtest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lord/wasmtest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lord/wasmtest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lord/wasmtest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lord/wasmtest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1ebaf71182226dc7031c6691cd5671bdb991e90
[INFO] sha for GitHub repo lord/wasmtest: e1ebaf71182226dc7031c6691cd5671bdb991e90
[INFO] validating manifest of lord/wasmtest 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 lord/wasmtest 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 lord/wasmtest
[INFO] finished frobbing lord/wasmtest
[INFO] frobbed toml for lord/wasmtest written to work/ex/beta-1.38-1/sources/1.37.0/gh/lord/wasmtest/Cargo.toml
[INFO] started frobbing lord/wasmtest
[INFO] finished frobbing lord/wasmtest
[INFO] frobbed toml for lord/wasmtest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lord/wasmtest/Cargo.toml
[INFO] crate lord/wasmtest already has a lockfile, it will not be regenerated
[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 lord/wasmtest 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/gh/lord/wasmtest:/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] 9a4d2ccfb34743a0697fafc6b271079dd212d152c39674c3e08f4738e4127bb8
[INFO] running `"docker" "start" "-a" "9a4d2ccfb34743a0697fafc6b271079dd212d152c39674c3e08f4738e4127bb8"`
[INFO] [stderr]    Compiling wasmtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `c_double`
[INFO] [stderr]  --> src/lib.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::os::raw::{c_double, c_int};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "9a4d2ccfb34743a0697fafc6b271079dd212d152c39674c3e08f4738e4127bb8"`
[INFO] running `"docker" "rm" "-f" "9a4d2ccfb34743a0697fafc6b271079dd212d152c39674c3e08f4738e4127bb8"`
[INFO] [stdout] 9a4d2ccfb34743a0697fafc6b271079dd212d152c39674c3e08f4738e4127bb8
[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/gh/lord/wasmtest:/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] 3da02227758d689943b8597f572cb963ab3c7716a84a9b1dee65c6bbd4cfc50f
[INFO] running `"docker" "start" "-a" "3da02227758d689943b8597f572cb963ab3c7716a84a9b1dee65c6bbd4cfc50f"`
[INFO] [stderr]    Compiling wasmtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `c_double`
[INFO] [stderr]  --> src/lib.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::os::raw::{c_double, c_int};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "3da02227758d689943b8597f572cb963ab3c7716a84a9b1dee65c6bbd4cfc50f"`
[INFO] running `"docker" "rm" "-f" "3da02227758d689943b8597f572cb963ab3c7716a84a9b1dee65c6bbd4cfc50f"`
[INFO] [stdout] 3da02227758d689943b8597f572cb963ab3c7716a84a9b1dee65c6bbd4cfc50f
[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/gh/lord/wasmtest:/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] 625b89c61cec81f028a1a7d0754e2d67c9a5a496108abd172eb8ec4d453b7132
[INFO] running `"docker" "start" "-a" "625b89c61cec81f028a1a7d0754e2d67c9a5a496108abd172eb8ec4d453b7132"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasmtest-d39592e07ee2c805
[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" "625b89c61cec81f028a1a7d0754e2d67c9a5a496108abd172eb8ec4d453b7132"`
[INFO] running `"docker" "rm" "-f" "625b89c61cec81f028a1a7d0754e2d67c9a5a496108abd172eb8ec4d453b7132"`
[INFO] [stdout] 625b89c61cec81f028a1a7d0754e2d67c9a5a496108abd172eb8ec4d453b7132