[INFO] updating cached repository swtch1/go_rust_yourself
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/swtch1/go_rust_yourself
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/swtch1/go_rust_yourself" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/swtch1/go_rust_yourself"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/swtch1/go_rust_yourself'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/swtch1/go_rust_yourself" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/swtch1/go_rust_yourself"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/swtch1/go_rust_yourself'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8eea6b506937f41d7f10728de9a2b399f7cd9762
[INFO] sha for GitHub repo swtch1/go_rust_yourself: 8eea6b506937f41d7f10728de9a2b399f7cd9762
[INFO] validating manifest of swtch1/go_rust_yourself on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swtch1/go_rust_yourself on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing swtch1/go_rust_yourself
[INFO] finished frobbing swtch1/go_rust_yourself
[INFO] frobbed toml for swtch1/go_rust_yourself written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/swtch1/go_rust_yourself/Cargo.toml
[INFO] started frobbing swtch1/go_rust_yourself
[INFO] finished frobbing swtch1/go_rust_yourself
[INFO] frobbed toml for swtch1/go_rust_yourself written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/swtch1/go_rust_yourself/Cargo.toml
[INFO] crate swtch1/go_rust_yourself has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing swtch1/go_rust_yourself against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/swtch1/go_rust_yourself:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 802c645415a94b2010c77d97ce8e155b64abe8a42ecdb955586f529d65aa26fa
[INFO] running `"docker" "start" "-a" "802c645415a94b2010c77d97ce8e155b64abe8a42ecdb955586f529d65aa26fa"`
[INFO] [stderr]    Compiling go_rust_yourself v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "802c645415a94b2010c77d97ce8e155b64abe8a42ecdb955586f529d65aa26fa"`
[INFO] running `"docker" "rm" "-f" "802c645415a94b2010c77d97ce8e155b64abe8a42ecdb955586f529d65aa26fa"`
[INFO] [stdout] 802c645415a94b2010c77d97ce8e155b64abe8a42ecdb955586f529d65aa26fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/swtch1/go_rust_yourself:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93c92373eeaa827f517f6e0d7a2273dfc1fe4ce821e26e2dec46d1dc24a64488
[INFO] running `"docker" "start" "-a" "93c92373eeaa827f517f6e0d7a2273dfc1fe4ce821e26e2dec46d1dc24a64488"`
[INFO] [stderr]    Compiling go_rust_yourself v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "93c92373eeaa827f517f6e0d7a2273dfc1fe4ce821e26e2dec46d1dc24a64488"`
[INFO] running `"docker" "rm" "-f" "93c92373eeaa827f517f6e0d7a2273dfc1fe4ce821e26e2dec46d1dc24a64488"`
[INFO] [stdout] 93c92373eeaa827f517f6e0d7a2273dfc1fe4ce821e26e2dec46d1dc24a64488
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/swtch1/go_rust_yourself:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 60819aff1177c6f1c223ebd04cf5c2c06761d9f2b530f7759176c63031c6990d
[INFO] running `"docker" "start" "-a" "60819aff1177c6f1c223ebd04cf5c2c06761d9f2b530f7759176c63031c6990d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/go_rust_yourself-cd8b40916215dab7
[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" "60819aff1177c6f1c223ebd04cf5c2c06761d9f2b530f7759176c63031c6990d"`
[INFO] running `"docker" "rm" "-f" "60819aff1177c6f1c223ebd04cf5c2c06761d9f2b530f7759176c63031c6990d"`
[INFO] [stdout] 60819aff1177c6f1c223ebd04cf5c2c06761d9f2b530f7759176c63031c6990d