[INFO] cloning repository https://github.com/stuhood/rust-vec-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stuhood/rust-vec-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuhood%2Frust-vec-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstuhood%2Frust-vec-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d64d0fb6a36d80ced29ba1d95e4b29920ecc326
[INFO] testing stuhood/rust-vec-bench 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%2Fstuhood%2Frust-vec-bench" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stuhood/rust-vec-bench 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/stuhood/rust-vec-bench
[INFO] finished tweaking git repo https://github.com/stuhood/rust-vec-bench
[INFO] tweaked toml for git repo https://github.com/stuhood/rust-vec-bench written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/stuhood/rust-vec-bench 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 51d2067fb13d2fbf84485deb4b7e1cb94f07c5c9c8331123b5f9e9bad09995df
[INFO] running `Command { std: "docker" "start" "-a" "51d2067fb13d2fbf84485deb4b7e1cb94f07c5c9c8331123b5f9e9bad09995df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d2067fb13d2fbf84485deb4b7e1cb94f07c5c9c8331123b5f9e9bad09995df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d2067fb13d2fbf84485deb4b7e1cb94f07c5c9c8331123b5f9e9bad09995df", kill_on_drop: false }`
[INFO] [stdout] 51d2067fb13d2fbf84485deb4b7e1cb94f07c5c9c8331123b5f9e9bad09995df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] a32beb5d892da526aa40352da1b618053c4aed32ccf3c504a0aa60c6e4c92f6a
[INFO] running `Command { std: "docker" "start" "-a" "a32beb5d892da526aa40352da1b618053c4aed32ccf3c504a0aa60c6e4c92f6a", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "a32beb5d892da526aa40352da1b618053c4aed32ccf3c504a0aa60c6e4c92f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32beb5d892da526aa40352da1b618053c4aed32ccf3c504a0aa60c6e4c92f6a", kill_on_drop: false }`
[INFO] [stdout] a32beb5d892da526aa40352da1b618053c4aed32ccf3c504a0aa60c6e4c92f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 4a1a135588143610b87986d71ea36dae3c67e7dd417e4ec42c3f38944c56bd6a
[INFO] running `Command { std: "docker" "start" "-a" "4a1a135588143610b87986d71ea36dae3c67e7dd417e4ec42c3f38944c56bd6a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `Command { std: "docker" "inspect" "4a1a135588143610b87986d71ea36dae3c67e7dd417e4ec42c3f38944c56bd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1a135588143610b87986d71ea36dae3c67e7dd417e4ec42c3f38944c56bd6a", kill_on_drop: false }`
[INFO] [stdout] 4a1a135588143610b87986d71ea36dae3c67e7dd417e4ec42c3f38944c56bd6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 893ceb996b1d4a6e1180914d38332df686c76ef0a415a9398bd86d1e7408fd46
[INFO] running `Command { std: "docker" "start" "-a" "893ceb996b1d4a6e1180914d38332df686c76ef0a415a9398bd86d1e7408fd46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `Command { std: "docker" "inspect" "893ceb996b1d4a6e1180914d38332df686c76ef0a415a9398bd86d1e7408fd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893ceb996b1d4a6e1180914d38332df686c76ef0a415a9398bd86d1e7408fd46", kill_on_drop: false }`
[INFO] [stdout] 893ceb996b1d4a6e1180914d38332df686c76ef0a415a9398bd86d1e7408fd46