[INFO] cloning repository https://github.com/mdnmdn/rust-uuid-play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdnmdn/rust-uuid-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdnmdn%2Frust-uuid-play", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdnmdn%2Frust-uuid-play'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0384db152927d9d08e95a37c475882beab48ed8
[INFO] testing mdnmdn/rust-uuid-play against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdnmdn%2Frust-uuid-play" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdnmdn/rust-uuid-play on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mdnmdn/rust-uuid-play
[INFO] finished tweaking git repo https://github.com/mdnmdn/rust-uuid-play
[INFO] tweaked toml for git repo https://github.com/mdnmdn/rust-uuid-play written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/mdnmdn/rust-uuid-play already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c1d88c1e53466f97f37b16d511d689cd4c54f7cd26b3b14310ed23570bcf82f
[INFO] running `Command { std: "docker" "start" "-a" "9c1d88c1e53466f97f37b16d511d689cd4c54f7cd26b3b14310ed23570bcf82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c1d88c1e53466f97f37b16d511d689cd4c54f7cd26b3b14310ed23570bcf82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1d88c1e53466f97f37b16d511d689cd4c54f7cd26b3b14310ed23570bcf82f", kill_on_drop: false }`
[INFO] [stdout] 9c1d88c1e53466f97f37b16d511d689cd4c54f7cd26b3b14310ed23570bcf82f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a8dbb9bcadd9edfaefb70638dd7cb33bd8219e896e829427d4ef05714074609
[INFO] running `Command { std: "docker" "start" "-a" "0a8dbb9bcadd9edfaefb70638dd7cb33bd8219e896e829427d4ef05714074609", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling nanoid v0.4.0
[INFO] [stderr]    Compiling uuid-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "0a8dbb9bcadd9edfaefb70638dd7cb33bd8219e896e829427d4ef05714074609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8dbb9bcadd9edfaefb70638dd7cb33bd8219e896e829427d4ef05714074609", kill_on_drop: false }`
[INFO] [stdout] 0a8dbb9bcadd9edfaefb70638dd7cb33bd8219e896e829427d4ef05714074609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4711c92921eaff772b7b99bac2c14e3d206ae996f28eff786bcbe85c50fcee78
[INFO] running `Command { std: "docker" "start" "-a" "4711c92921eaff772b7b99bac2c14e3d206ae996f28eff786bcbe85c50fcee78", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "4711c92921eaff772b7b99bac2c14e3d206ae996f28eff786bcbe85c50fcee78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4711c92921eaff772b7b99bac2c14e3d206ae996f28eff786bcbe85c50fcee78", kill_on_drop: false }`
[INFO] [stdout] 4711c92921eaff772b7b99bac2c14e3d206ae996f28eff786bcbe85c50fcee78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38e220a50d6c8ce200b596cdf88ba0a534f35f3ea7f131976688bdfb84f180f2
[INFO] running `Command { std: "docker" "start" "-a" "38e220a50d6c8ce200b596cdf88ba0a534f35f3ea7f131976688bdfb84f180f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uuid_play-dda973d51ca4788a)
[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" "38e220a50d6c8ce200b596cdf88ba0a534f35f3ea7f131976688bdfb84f180f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e220a50d6c8ce200b596cdf88ba0a534f35f3ea7f131976688bdfb84f180f2", kill_on_drop: false }`
[INFO] [stdout] 38e220a50d6c8ce200b596cdf88ba0a534f35f3ea7f131976688bdfb84f180f2