[INFO] cloning repository https://github.com/khafabi/codegen_optimizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khafabi/codegen_optimizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhafabi%2Fcodegen_optimizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhafabi%2Fcodegen_optimizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 522b453abd646cf38de390d7ae1d8a1812437e0d
[INFO] checking khafabi/codegen_optimizer against try#ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1 for pr-145108
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhafabi%2Fcodegen_optimizer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khafabi/codegen_optimizer
[INFO] finished tweaking git repo https://github.com/khafabi/codegen_optimizer
[INFO] tweaked toml for git repo https://github.com/khafabi/codegen_optimizer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khafabi/codegen_optimizer on toolchain ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khafabi/codegen_optimizer 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" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f13e0dde9916309eef9becbe7acb1ee33ea3688045b9555d49cb0c17001fd638
[INFO] running `Command { std: "docker" "start" "-a" "f13e0dde9916309eef9becbe7acb1ee33ea3688045b9555d49cb0c17001fd638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f13e0dde9916309eef9becbe7acb1ee33ea3688045b9555d49cb0c17001fd638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f13e0dde9916309eef9becbe7acb1ee33ea3688045b9555d49cb0c17001fd638", kill_on_drop: false }`
[INFO] [stdout] f13e0dde9916309eef9becbe7acb1ee33ea3688045b9555d49cb0c17001fd638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6d5ae9d22ff5f36ba4d4dc4c77e17e6e8e452a04c44a577937b91e8e840eb70
[INFO] running `Command { std: "docker" "start" "-a" "c6d5ae9d22ff5f36ba4d4dc4c77e17e6e8e452a04c44a577937b91e8e840eb70", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking which v5.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking simple_logger v1.16.0
[INFO] [stderr]     Checking serde v1.0.217
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking codegen_optimizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `Command { std: "docker" "inspect" "c6d5ae9d22ff5f36ba4d4dc4c77e17e6e8e452a04c44a577937b91e8e840eb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d5ae9d22ff5f36ba4d4dc4c77e17e6e8e452a04c44a577937b91e8e840eb70", kill_on_drop: false }`
[INFO] [stdout] c6d5ae9d22ff5f36ba4d4dc4c77e17e6e8e452a04c44a577937b91e8e840eb70