[INFO] cloning repository https://github.com/johnthagen/min-sized-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnthagen/min-sized-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnthagen%2Fmin-sized-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnthagen%2Fmin-sized-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dae26b4313b95ad6cf89c901ac25a06625c69378
[INFO] testing johnthagen/min-sized-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnthagen%2Fmin-sized-rust" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johnthagen/min-sized-rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/johnthagen/min-sized-rust
[INFO] finished tweaking git repo https://github.com/johnthagen/min-sized-rust
[INFO] tweaked toml for git repo https://github.com/johnthagen/min-sized-rust written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/johnthagen/min-sized-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b49c9d6819deb17dbdabff525d94466e17951db3e92b40af3c0557b27e202ad
[INFO] running `Command { std: "docker" "start" "-a" "8b49c9d6819deb17dbdabff525d94466e17951db3e92b40af3c0557b27e202ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b49c9d6819deb17dbdabff525d94466e17951db3e92b40af3c0557b27e202ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b49c9d6819deb17dbdabff525d94466e17951db3e92b40af3c0557b27e202ad", kill_on_drop: false }`
[INFO] [stdout] 8b49c9d6819deb17dbdabff525d94466e17951db3e92b40af3c0557b27e202ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb481a7ea36f952b9f87c59554cf476ce16af61999cd9f3e30bd024a0c871b39
[INFO] running `Command { std: "docker" "start" "-a" "bb481a7ea36f952b9f87c59554cf476ce16af61999cd9f3e30bd024a0c871b39", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling min-sized-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "bb481a7ea36f952b9f87c59554cf476ce16af61999cd9f3e30bd024a0c871b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb481a7ea36f952b9f87c59554cf476ce16af61999cd9f3e30bd024a0c871b39", kill_on_drop: false }`
[INFO] [stdout] bb481a7ea36f952b9f87c59554cf476ce16af61999cd9f3e30bd024a0c871b39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7aa6107e4310fbcc99db804e4144cc787e04fb0726b5335f100c55d0e70843c
[INFO] running `Command { std: "docker" "start" "-a" "e7aa6107e4310fbcc99db804e4144cc787e04fb0726b5335f100c55d0e70843c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling min-sized-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "e7aa6107e4310fbcc99db804e4144cc787e04fb0726b5335f100c55d0e70843c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7aa6107e4310fbcc99db804e4144cc787e04fb0726b5335f100c55d0e70843c", kill_on_drop: false }`
[INFO] [stdout] e7aa6107e4310fbcc99db804e4144cc787e04fb0726b5335f100c55d0e70843c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c79ee6361da5b94fea8012963c703f2425c9e3b2be7220e088cd101916ebf77c
[INFO] running `Command { std: "docker" "start" "-a" "c79ee6361da5b94fea8012963c703f2425c9e3b2be7220e088cd101916ebf77c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/min_sized_rust-19269c7e0b0306e9)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c79ee6361da5b94fea8012963c703f2425c9e3b2be7220e088cd101916ebf77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79ee6361da5b94fea8012963c703f2425c9e3b2be7220e088cd101916ebf77c", kill_on_drop: false }`
[INFO] [stdout] c79ee6361da5b94fea8012963c703f2425c9e3b2be7220e088cd101916ebf77c