[INFO] fetching crate imager-rs 0.2.0...
[INFO] testing imager-rs-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate imager-rs 0.2.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate imager-rs 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imager-rs 0.2.0
[INFO] finished tweaking crates.io crate imager-rs 0.2.0
[INFO] tweaked toml for crates.io crate imager-rs 0.2.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate imager-rs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b205ad411948218c1c3196afb37079f64bf3a33f2e6825197d6d549388bc9cfd
[INFO] running `Command { std: "docker" "start" "-a" "b205ad411948218c1c3196afb37079f64bf3a33f2e6825197d6d549388bc9cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b205ad411948218c1c3196afb37079f64bf3a33f2e6825197d6d549388bc9cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b205ad411948218c1c3196afb37079f64bf3a33f2e6825197d6d549388bc9cfd", kill_on_drop: false }`
[INFO] [stdout] b205ad411948218c1c3196afb37079f64bf3a33f2e6825197d6d549388bc9cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c756885006e5eb92b81bb2049390745bb8f264a5cc3a0d714f77a74a776f9aef
[INFO] running `Command { std: "docker" "start" "-a" "c756885006e5eb92b81bb2049390745bb8f264a5cc3a0d714f77a74a776f9aef", kill_on_drop: false }`
[INFO] [stderr]    Compiling imager-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "c756885006e5eb92b81bb2049390745bb8f264a5cc3a0d714f77a74a776f9aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c756885006e5eb92b81bb2049390745bb8f264a5cc3a0d714f77a74a776f9aef", kill_on_drop: false }`
[INFO] [stdout] c756885006e5eb92b81bb2049390745bb8f264a5cc3a0d714f77a74a776f9aef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa99085f9c1aab323cb3c10bcae5c6dce0b7ddb54763ef0063a8b49baf30318a
[INFO] running `Command { std: "docker" "start" "-a" "aa99085f9c1aab323cb3c10bcae5c6dce0b7ddb54763ef0063a8b49baf30318a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling imager-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.94s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/imager_rs-5fb8754063a17a80)
[INFO] running `Command { std: "docker" "inspect" "aa99085f9c1aab323cb3c10bcae5c6dce0b7ddb54763ef0063a8b49baf30318a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa99085f9c1aab323cb3c10bcae5c6dce0b7ddb54763ef0063a8b49baf30318a", kill_on_drop: false }`
[INFO] [stdout] aa99085f9c1aab323cb3c10bcae5c6dce0b7ddb54763ef0063a8b49baf30318a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0dc6edb77a8df384b4ad4b1e298cbb9e6a1ed53a5559e139332be1d5c66ad73
[INFO] running `Command { std: "docker" "start" "-a" "e0dc6edb77a8df384b4ad4b1e298cbb9e6a1ed53a5559e139332be1d5c66ad73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/imager_rs-5fb8754063a17a80)
[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" "e0dc6edb77a8df384b4ad4b1e298cbb9e6a1ed53a5559e139332be1d5c66ad73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0dc6edb77a8df384b4ad4b1e298cbb9e6a1ed53a5559e139332be1d5c66ad73", kill_on_drop: false }`
[INFO] [stdout] e0dc6edb77a8df384b4ad4b1e298cbb9e6a1ed53a5559e139332be1d5c66ad73