[INFO] cloning repository https://github.com/edge-runner/exif-retriever
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edge-runner/exif-retriever" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedge-runner%2Fexif-retriever", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedge-runner%2Fexif-retriever'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98fd2710e890b3213f3c747a57195c1b6c2d1f6a
[INFO] testing edge-runner/exif-retriever 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%2Fedge-runner%2Fexif-retriever" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/edge-runner/exif-retriever 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/edge-runner/exif-retriever
[INFO] finished tweaking git repo https://github.com/edge-runner/exif-retriever
[INFO] tweaked toml for git repo https://github.com/edge-runner/exif-retriever written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/edge-runner/exif-retriever 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ea265241314be3015c1ec2b28e6134977f911e1ca4ebc932e7dac8cc3ed12370
[INFO] running `Command { std: "docker" "start" "-a" "ea265241314be3015c1ec2b28e6134977f911e1ca4ebc932e7dac8cc3ed12370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea265241314be3015c1ec2b28e6134977f911e1ca4ebc932e7dac8cc3ed12370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea265241314be3015c1ec2b28e6134977f911e1ca4ebc932e7dac8cc3ed12370", kill_on_drop: false }`
[INFO] [stdout] ea265241314be3015c1ec2b28e6134977f911e1ca4ebc932e7dac8cc3ed12370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 189b569bbd77ead11b3c8d671277ee6fe559ca330fb3cf5ee03284d12a09b3f3
[INFO] running `Command { std: "docker" "start" "-a" "189b569bbd77ead11b3c8d671277ee6fe559ca330fb3cf5ee03284d12a09b3f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling exif-retriever v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "189b569bbd77ead11b3c8d671277ee6fe559ca330fb3cf5ee03284d12a09b3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189b569bbd77ead11b3c8d671277ee6fe559ca330fb3cf5ee03284d12a09b3f3", kill_on_drop: false }`
[INFO] [stdout] 189b569bbd77ead11b3c8d671277ee6fe559ca330fb3cf5ee03284d12a09b3f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e47e6fe29dcdbd006f1dba6dfb9037d739200016d64d8f1df2c163d7670e2e3c
[INFO] running `Command { std: "docker" "start" "-a" "e47e6fe29dcdbd006f1dba6dfb9037d739200016d64d8f1df2c163d7670e2e3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling exif-retriever v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "e47e6fe29dcdbd006f1dba6dfb9037d739200016d64d8f1df2c163d7670e2e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47e6fe29dcdbd006f1dba6dfb9037d739200016d64d8f1df2c163d7670e2e3c", kill_on_drop: false }`
[INFO] [stdout] e47e6fe29dcdbd006f1dba6dfb9037d739200016d64d8f1df2c163d7670e2e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b3df4e8cebb396588408bccfd2d3de2eb0d44f367ba14ab5b8659d7c95435caf
[INFO] running `Command { std: "docker" "start" "-a" "b3df4e8cebb396588408bccfd2d3de2eb0d44f367ba14ab5b8659d7c95435caf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exif_retriever-b4bf31c4c1f7c773)
[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" "b3df4e8cebb396588408bccfd2d3de2eb0d44f367ba14ab5b8659d7c95435caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3df4e8cebb396588408bccfd2d3de2eb0d44f367ba14ab5b8659d7c95435caf", kill_on_drop: false }`
[INFO] [stdout] b3df4e8cebb396588408bccfd2d3de2eb0d44f367ba14ab5b8659d7c95435caf