[INFO] fetching crate surface 0.0.0...
[INFO] testing surface-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate surface 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate surface 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate surface 0.0.0
[INFO] finished tweaking crates.io crate surface 0.0.0
[INFO] tweaked toml for crates.io crate surface 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f5720f0661c986b84c3d9cca293a0d24f19913a32ebd784c5cc46f9aeb0542e
[INFO] running `Command { std: "docker" "start" "-a" "7f5720f0661c986b84c3d9cca293a0d24f19913a32ebd784c5cc46f9aeb0542e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f5720f0661c986b84c3d9cca293a0d24f19913a32ebd784c5cc46f9aeb0542e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5720f0661c986b84c3d9cca293a0d24f19913a32ebd784c5cc46f9aeb0542e", kill_on_drop: false }`
[INFO] [stdout] 7f5720f0661c986b84c3d9cca293a0d24f19913a32ebd784c5cc46f9aeb0542e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28c3c21cbebc2dd014ac9b68dabd71dd6fa8879a0507a98e25a2ab8f59e7bd8c
[INFO] running `Command { std: "docker" "start" "-a" "28c3c21cbebc2dd014ac9b68dabd71dd6fa8879a0507a98e25a2ab8f59e7bd8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling surface v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "28c3c21cbebc2dd014ac9b68dabd71dd6fa8879a0507a98e25a2ab8f59e7bd8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c3c21cbebc2dd014ac9b68dabd71dd6fa8879a0507a98e25a2ab8f59e7bd8c", kill_on_drop: false }`
[INFO] [stdout] 28c3c21cbebc2dd014ac9b68dabd71dd6fa8879a0507a98e25a2ab8f59e7bd8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59905afaa66c406f83c06fc289868758aac1ff06d2caf26cec69f5587b940502
[INFO] running `Command { std: "docker" "start" "-a" "59905afaa66c406f83c06fc289868758aac1ff06d2caf26cec69f5587b940502", kill_on_drop: false }`
[INFO] [stderr]    Compiling surface v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "59905afaa66c406f83c06fc289868758aac1ff06d2caf26cec69f5587b940502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59905afaa66c406f83c06fc289868758aac1ff06d2caf26cec69f5587b940502", kill_on_drop: false }`
[INFO] [stdout] 59905afaa66c406f83c06fc289868758aac1ff06d2caf26cec69f5587b940502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15bad0ac4b82b8818d17319268591851e3d5f0d75f9c3d3de99fd9b08e727f3c
[INFO] running `Command { std: "docker" "start" "-a" "15bad0ac4b82b8818d17319268591851e3d5f0d75f9c3d3de99fd9b08e727f3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/surface-0439806a90df6867)
[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] [stderr]    Doc-tests surface
[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" "15bad0ac4b82b8818d17319268591851e3d5f0d75f9c3d3de99fd9b08e727f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15bad0ac4b82b8818d17319268591851e3d5f0d75f9c3d3de99fd9b08e727f3c", kill_on_drop: false }`
[INFO] [stdout] 15bad0ac4b82b8818d17319268591851e3d5f0d75f9c3d3de99fd9b08e727f3c