[INFO] cloning repository tekerson/silent_killer.rs
[INFO] running `"git" "clone" "--bare" "git://github.com/tekerson/silent_killer.rs.git" "work/cache/sources/gh/tekerson/silent_killer.rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tekerson/silent_killer.rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tekerson/silent_killer.rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tekerson/silent_killer.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tekerson/silent_killer.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tekerson/silent_killer.rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tekerson/silent_killer.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tekerson/silent_killer.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bed00455e4c17bb6559489781bce2a96a4f18f05
[INFO] sha for GitHub repo tekerson/silent_killer.rs: bed00455e4c17bb6559489781bce2a96a4f18f05
[INFO] validating manifest of tekerson/silent_killer.rs 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 tekerson/silent_killer.rs 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 tekerson/silent_killer.rs
[INFO] finished frobbing tekerson/silent_killer.rs
[INFO] frobbed toml for tekerson/silent_killer.rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tekerson/silent_killer.rs/Cargo.toml
[INFO] started frobbing tekerson/silent_killer.rs
[INFO] finished frobbing tekerson/silent_killer.rs
[INFO] frobbed toml for tekerson/silent_killer.rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tekerson/silent_killer.rs/Cargo.toml
[INFO] crate tekerson/silent_killer.rs 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 tekerson/silent_killer.rs against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tekerson/silent_killer.rs:/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] 6d07dc87b5320e39a268b3b8aef3c07779785090bfec67c746edb213c358c1db
[INFO] running `"docker" "start" "-a" "6d07dc87b5320e39a268b3b8aef3c07779785090bfec67c746edb213c358c1db"`
[INFO] [stderr]    Compiling silent_killer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "6d07dc87b5320e39a268b3b8aef3c07779785090bfec67c746edb213c358c1db"`
[INFO] running `"docker" "rm" "-f" "6d07dc87b5320e39a268b3b8aef3c07779785090bfec67c746edb213c358c1db"`
[INFO] [stdout] 6d07dc87b5320e39a268b3b8aef3c07779785090bfec67c746edb213c358c1db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tekerson/silent_killer.rs:/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] 8ecfd1dea629b6c05df18c20afb28766af75605a8901a65cd7a108164f5ed2bf
[INFO] running `"docker" "start" "-a" "8ecfd1dea629b6c05df18c20afb28766af75605a8901a65cd7a108164f5ed2bf"`
[INFO] [stderr]    Compiling silent_killer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "8ecfd1dea629b6c05df18c20afb28766af75605a8901a65cd7a108164f5ed2bf"`
[INFO] running `"docker" "rm" "-f" "8ecfd1dea629b6c05df18c20afb28766af75605a8901a65cd7a108164f5ed2bf"`
[INFO] [stdout] 8ecfd1dea629b6c05df18c20afb28766af75605a8901a65cd7a108164f5ed2bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tekerson/silent_killer.rs:/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] d90bbf4e164f1b8cb57e7801909c2400e4cdfdab63061215114d79385963380d
[INFO] running `"docker" "start" "-a" "d90bbf4e164f1b8cb57e7801909c2400e4cdfdab63061215114d79385963380d"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/silent_killer-feeac4e860cb11fc
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d90bbf4e164f1b8cb57e7801909c2400e4cdfdab63061215114d79385963380d"`
[INFO] running `"docker" "rm" "-f" "d90bbf4e164f1b8cb57e7801909c2400e4cdfdab63061215114d79385963380d"`
[INFO] [stdout] d90bbf4e164f1b8cb57e7801909c2400e4cdfdab63061215114d79385963380d