[INFO] cloning repository keitaroemotion/rust_sandbox
[INFO] running `"git" "clone" "--bare" "git://github.com/keitaroemotion/rust_sandbox.git" "work/cache/sources/gh/keitaroemotion/rust_sandbox"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/keitaroemotion/rust_sandbox'...
[INFO] running `"git" "clone" "work/cache/sources/gh/keitaroemotion/rust_sandbox" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/keitaroemotion/rust_sandbox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/keitaroemotion/rust_sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/keitaroemotion/rust_sandbox" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/keitaroemotion/rust_sandbox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/keitaroemotion/rust_sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74e41530073c3f7138877b3dbf3fa72c4486a118
[INFO] sha for GitHub repo keitaroemotion/rust_sandbox: 74e41530073c3f7138877b3dbf3fa72c4486a118
[INFO] validating manifest of keitaroemotion/rust_sandbox on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of keitaroemotion/rust_sandbox on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing keitaroemotion/rust_sandbox
[INFO] finished frobbing keitaroemotion/rust_sandbox
[INFO] frobbed toml for keitaroemotion/rust_sandbox written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/keitaroemotion/rust_sandbox/Cargo.toml
[INFO] started frobbing keitaroemotion/rust_sandbox
[INFO] finished frobbing keitaroemotion/rust_sandbox
[INFO] frobbed toml for keitaroemotion/rust_sandbox written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/keitaroemotion/rust_sandbox/Cargo.toml
[INFO] crate keitaroemotion/rust_sandbox already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing keitaroemotion/rust_sandbox against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/keitaroemotion/rust_sandbox:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 77a3b4dcbbd68927f355adcdaa729110496d4b5809652b18226d106ff5a72da9
[INFO] running `"docker" "start" "-a" "77a3b4dcbbd68927f355adcdaa729110496d4b5809652b18226d106ff5a72da9"`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rusts_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "77a3b4dcbbd68927f355adcdaa729110496d4b5809652b18226d106ff5a72da9"`
[INFO] running `"docker" "rm" "-f" "77a3b4dcbbd68927f355adcdaa729110496d4b5809652b18226d106ff5a72da9"`
[INFO] [stdout] 77a3b4dcbbd68927f355adcdaa729110496d4b5809652b18226d106ff5a72da9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/keitaroemotion/rust_sandbox:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 198a9ec6b13bf148d2b3cf34ebf7e4995f9af197f0b4f2c9b9e20f7b86cdd647
[INFO] running `"docker" "start" "-a" "198a9ec6b13bf148d2b3cf34ebf7e4995f9af197f0b4f2c9b9e20f7b86cdd647"`
[INFO] [stderr]    Compiling rusts_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "198a9ec6b13bf148d2b3cf34ebf7e4995f9af197f0b4f2c9b9e20f7b86cdd647"`
[INFO] running `"docker" "rm" "-f" "198a9ec6b13bf148d2b3cf34ebf7e4995f9af197f0b4f2c9b9e20f7b86cdd647"`
[INFO] [stdout] 198a9ec6b13bf148d2b3cf34ebf7e4995f9af197f0b4f2c9b9e20f7b86cdd647
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/keitaroemotion/rust_sandbox:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 0b7ba8acd266775c76695e336d7e99561f84da5aa683b83886b4dce1b84e4cb3
[INFO] running `"docker" "start" "-a" "0b7ba8acd266775c76695e336d7e99561f84da5aa683b83886b4dce1b84e4cb3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusts_cargo-4e501d622c491115
[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" "0b7ba8acd266775c76695e336d7e99561f84da5aa683b83886b4dce1b84e4cb3"`
[INFO] running `"docker" "rm" "-f" "0b7ba8acd266775c76695e336d7e99561f84da5aa683b83886b4dce1b84e4cb3"`
[INFO] [stdout] 0b7ba8acd266775c76695e336d7e99561f84da5aa683b83886b4dce1b84e4cb3