[INFO] cloning repository bolknote/checkzero
[INFO] running `"git" "clone" "--bare" "git://github.com/bolknote/checkzero.git" "work/cache/sources/gh/bolknote/checkzero"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bolknote/checkzero'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bolknote/checkzero" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bolknote/checkzero"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bolknote/checkzero'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bolknote/checkzero" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bolknote/checkzero"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bolknote/checkzero'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf97c1957845680734219134a9ead64153401216
[INFO] sha for GitHub repo bolknote/checkzero: cf97c1957845680734219134a9ead64153401216
[INFO] validating manifest of bolknote/checkzero 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 bolknote/checkzero 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 bolknote/checkzero
[INFO] finished frobbing bolknote/checkzero
[INFO] frobbed toml for bolknote/checkzero written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bolknote/checkzero/Cargo.toml
[INFO] started frobbing bolknote/checkzero
[INFO] finished frobbing bolknote/checkzero
[INFO] frobbed toml for bolknote/checkzero written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bolknote/checkzero/Cargo.toml
[INFO] crate bolknote/checkzero 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 bolknote/checkzero against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bolknote/checkzero:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] c29e0161873b6bceb7a2f9c9d6698392fdd543b8d9bf280700ae123abf5f515c
[INFO] running `"docker" "start" "-a" "c29e0161873b6bceb7a2f9c9d6698392fdd543b8d9bf280700ae123abf5f515c"`
[INFO] [stderr]    Compiling zerochecker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "c29e0161873b6bceb7a2f9c9d6698392fdd543b8d9bf280700ae123abf5f515c"`
[INFO] running `"docker" "rm" "-f" "c29e0161873b6bceb7a2f9c9d6698392fdd543b8d9bf280700ae123abf5f515c"`
[INFO] [stdout] c29e0161873b6bceb7a2f9c9d6698392fdd543b8d9bf280700ae123abf5f515c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bolknote/checkzero:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] db60e47097d204eb2e1c2a152b06a80230f7c41e52e011e494b376d95befd491
[INFO] running `"docker" "start" "-a" "db60e47097d204eb2e1c2a152b06a80230f7c41e52e011e494b376d95befd491"`
[INFO] [stderr]    Compiling zerochecker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "db60e47097d204eb2e1c2a152b06a80230f7c41e52e011e494b376d95befd491"`
[INFO] running `"docker" "rm" "-f" "db60e47097d204eb2e1c2a152b06a80230f7c41e52e011e494b376d95befd491"`
[INFO] [stdout] db60e47097d204eb2e1c2a152b06a80230f7c41e52e011e494b376d95befd491
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bolknote/checkzero:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] eb5a94ed575cafa9447b6362293f2793facf9c6ee8e59c488c8948de3b4a8de3
[INFO] running `"docker" "start" "-a" "eb5a94ed575cafa9447b6362293f2793facf9c6ee8e59c488c8948de3b4a8de3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zerochecker-46c111f7b2314dfc
[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" "eb5a94ed575cafa9447b6362293f2793facf9c6ee8e59c488c8948de3b4a8de3"`
[INFO] running `"docker" "rm" "-f" "eb5a94ed575cafa9447b6362293f2793facf9c6ee8e59c488c8948de3b4a8de3"`
[INFO] [stdout] eb5a94ed575cafa9447b6362293f2793facf9c6ee8e59c488c8948de3b4a8de3