[INFO] cloning repository https://github.com/todesking/FizzBuzzFS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/todesking/FizzBuzzFS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftodesking%2FFizzBuzzFS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftodesking%2FFizzBuzzFS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa0efa1d29e776e7249ae5d496c3ecff9d15f6d7
[INFO] testing todesking/FizzBuzzFS against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftodesking%2FFizzBuzzFS" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/todesking/FizzBuzzFS
[INFO] finished tweaking git repo https://github.com/todesking/FizzBuzzFS
[INFO] tweaked toml for git repo https://github.com/todesking/FizzBuzzFS written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/todesking/FizzBuzzFS on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/todesking/FizzBuzzFS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy v0.6.4
[INFO] [stderr]   Downloaded page_size v0.5.0
[INFO] [stderr]   Downloaded syn v2.0.37
[INFO] [stderr]   Downloaded fuser v0.13.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59a8a5370cf8d79ac002a13becebf9080dd9b1a502a24cc56afa09a9db2731ab
[INFO] running `Command { std: "docker" "start" "-a" "59a8a5370cf8d79ac002a13becebf9080dd9b1a502a24cc56afa09a9db2731ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59a8a5370cf8d79ac002a13becebf9080dd9b1a502a24cc56afa09a9db2731ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59a8a5370cf8d79ac002a13becebf9080dd9b1a502a24cc56afa09a9db2731ab", kill_on_drop: false }`
[INFO] [stdout] 59a8a5370cf8d79ac002a13becebf9080dd9b1a502a24cc56afa09a9db2731ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] add72cd0204b22ee1f442a4926f5e9c97e7f77c48f97948ac7dc24c1320b9c61
[INFO] running `Command { std: "docker" "start" "-a" "add72cd0204b22ee1f442a4926f5e9c97e7f77c48f97948ac7dc24c1320b9c61", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling fuser v0.13.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling page_size v0.5.0
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling zerocopy-derive v0.6.4
[INFO] [stderr]    Compiling zerocopy v0.6.4
[INFO] [stderr]    Compiling fizz_buzz_fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "add72cd0204b22ee1f442a4926f5e9c97e7f77c48f97948ac7dc24c1320b9c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add72cd0204b22ee1f442a4926f5e9c97e7f77c48f97948ac7dc24c1320b9c61", kill_on_drop: false }`
[INFO] [stdout] add72cd0204b22ee1f442a4926f5e9c97e7f77c48f97948ac7dc24c1320b9c61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 957319b992a394706dffa7be3e09bb9c75e0eddadf53811da903dd1905313a1f
[INFO] running `Command { std: "docker" "start" "-a" "957319b992a394706dffa7be3e09bb9c75e0eddadf53811da903dd1905313a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizz_buzz_fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "957319b992a394706dffa7be3e09bb9c75e0eddadf53811da903dd1905313a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957319b992a394706dffa7be3e09bb9c75e0eddadf53811da903dd1905313a1f", kill_on_drop: false }`
[INFO] [stdout] 957319b992a394706dffa7be3e09bb9c75e0eddadf53811da903dd1905313a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 3ef73fe8a02a874c88c97dc90ab2b92e7e079e587aeb7743ad81a3cf4f4c9e22
[INFO] running `Command { std: "docker" "start" "-a" "3ef73fe8a02a874c88c97dc90ab2b92e7e079e587aeb7743ad81a3cf4f4c9e22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/fizz_buzz_fs/402f3ccd1a831bc6/deps/fizz_buzz_fs-402f3ccd1a831bc6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test logic::test::test_length ... ok
[INFO] [stdout] test logic::test::test_char_at ... ok
[INFO] [stdout] test logic::test::test_length_many ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ef73fe8a02a874c88c97dc90ab2b92e7e079e587aeb7743ad81a3cf4f4c9e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ef73fe8a02a874c88c97dc90ab2b92e7e079e587aeb7743ad81a3cf4f4c9e22", kill_on_drop: false }`
[INFO] [stdout] 3ef73fe8a02a874c88c97dc90ab2b92e7e079e587aeb7743ad81a3cf4f4c9e22