[INFO] cloning repository https://github.com/scottnm/WSR-Image-Extractor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scottnm/WSR-Image-Extractor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottnm%2FWSR-Image-Extractor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottnm%2FWSR-Image-Extractor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f39cc05a0a82e8f1b6da9e8085c130b32682f02
[INFO] testing scottnm/WSR-Image-Extractor against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottnm%2FWSR-Image-Extractor" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scottnm/WSR-Image-Extractor on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scottnm/WSR-Image-Extractor
[INFO] finished tweaking git repo https://github.com/scottnm/WSR-Image-Extractor
[INFO] tweaked toml for git repo https://github.com/scottnm/WSR-Image-Extractor written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/scottnm/WSR-Image-Extractor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc29d2ce9c151acfb01581a3fb146d4137a920eb7418d9f664c3820426f360f8
[INFO] running `Command { std: "docker" "start" "-a" "dc29d2ce9c151acfb01581a3fb146d4137a920eb7418d9f664c3820426f360f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc29d2ce9c151acfb01581a3fb146d4137a920eb7418d9f664c3820426f360f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc29d2ce9c151acfb01581a3fb146d4137a920eb7418d9f664c3820426f360f8", kill_on_drop: false }`
[INFO] [stdout] dc29d2ce9c151acfb01581a3fb146d4137a920eb7418d9f664c3820426f360f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b74cc532dd12a65115f7dbf2b91d7d8db4cef0640e3be7ae824c23f80cf5a4a9
[INFO] running `Command { std: "docker" "start" "-a" "b74cc532dd12a65115f7dbf2b91d7d8db4cef0640e3be7ae824c23f80cf5a4a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytesize v1.0.1
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling wsr_image v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `Command { std: "docker" "inspect" "b74cc532dd12a65115f7dbf2b91d7d8db4cef0640e3be7ae824c23f80cf5a4a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74cc532dd12a65115f7dbf2b91d7d8db4cef0640e3be7ae824c23f80cf5a4a9", kill_on_drop: false }`
[INFO] [stdout] b74cc532dd12a65115f7dbf2b91d7d8db4cef0640e3be7ae824c23f80cf5a4a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e771d4e662cc89c44787c985d18a64e0047e0f2317f2e8464ce8768ee054491
[INFO] running `Command { std: "docker" "start" "-a" "5e771d4e662cc89c44787c985d18a64e0047e0f2317f2e8464ce8768ee054491", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wsr_image v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "5e771d4e662cc89c44787c985d18a64e0047e0f2317f2e8464ce8768ee054491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e771d4e662cc89c44787c985d18a64e0047e0f2317f2e8464ce8768ee054491", kill_on_drop: false }`
[INFO] [stdout] 5e771d4e662cc89c44787c985d18a64e0047e0f2317f2e8464ce8768ee054491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f97cfd4347ecd0768dac0b911c9cdb8086cef21603237a4099ee411f08c7478b
[INFO] running `Command { std: "docker" "start" "-a" "f97cfd4347ecd0768dac0b911c9cdb8086cef21603237a4099ee411f08c7478b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wsr_image-eca85ced0d086756)
[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" "f97cfd4347ecd0768dac0b911c9cdb8086cef21603237a4099ee411f08c7478b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97cfd4347ecd0768dac0b911c9cdb8086cef21603237a4099ee411f08c7478b", kill_on_drop: false }`
[INFO] [stdout] f97cfd4347ecd0768dac0b911c9cdb8086cef21603237a4099ee411f08c7478b