[INFO] cloning repository https://github.com/snippet-nicotine/rust_hotdraw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snippet-nicotine/rust_hotdraw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnippet-nicotine%2Frust_hotdraw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnippet-nicotine%2Frust_hotdraw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 480f8b85883b391476f22a28d6ad36bd7054e047
[INFO] testing snippet-nicotine/rust_hotdraw against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnippet-nicotine%2Frust_hotdraw" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snippet-nicotine/rust_hotdraw 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 git repo https://github.com/snippet-nicotine/rust_hotdraw
[INFO] finished tweaking git repo https://github.com/snippet-nicotine/rust_hotdraw
[INFO] tweaked toml for git repo https://github.com/snippet-nicotine/rust_hotdraw written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/snippet-nicotine/rust_hotdraw 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 98e3a1a97e1e32b9bedef412bb65417d9b9589feb4190d3efe3e91139ef37200
[INFO] running `Command { std: "docker" "start" "-a" "98e3a1a97e1e32b9bedef412bb65417d9b9589feb4190d3efe3e91139ef37200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98e3a1a97e1e32b9bedef412bb65417d9b9589feb4190d3efe3e91139ef37200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e3a1a97e1e32b9bedef412bb65417d9b9589feb4190d3efe3e91139ef37200", kill_on_drop: false }`
[INFO] [stdout] 98e3a1a97e1e32b9bedef412bb65417d9b9589feb4190d3efe3e91139ef37200
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 13595d27d61deff29401bfa6696b50e8ed5ce27758c6b0afe4e1dc087a062dbf
[INFO] running `Command { std: "docker" "start" "-a" "13595d27d61deff29401bfa6696b50e8ed5ce27758c6b0afe4e1dc087a062dbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hotdraw v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "13595d27d61deff29401bfa6696b50e8ed5ce27758c6b0afe4e1dc087a062dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13595d27d61deff29401bfa6696b50e8ed5ce27758c6b0afe4e1dc087a062dbf", kill_on_drop: false }`
[INFO] [stdout] 13595d27d61deff29401bfa6696b50e8ed5ce27758c6b0afe4e1dc087a062dbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 5def6bbd4933e3461fa185d0f6f20db6420ce2a878a21aebac7951f9ef63188f
[INFO] running `Command { std: "docker" "start" "-a" "5def6bbd4933e3461fa185d0f6f20db6420ce2a878a21aebac7951f9ef63188f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_hotdraw v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_hotdraw-a197c404ee2f4fac)
[INFO] running `Command { std: "docker" "inspect" "5def6bbd4933e3461fa185d0f6f20db6420ce2a878a21aebac7951f9ef63188f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5def6bbd4933e3461fa185d0f6f20db6420ce2a878a21aebac7951f9ef63188f", kill_on_drop: false }`
[INFO] [stdout] 5def6bbd4933e3461fa185d0f6f20db6420ce2a878a21aebac7951f9ef63188f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 3fa234e8839c03fc7c0c1301760187de32cef77b65f2bc958cfec3e9eded4925
[INFO] running `Command { std: "docker" "start" "-a" "3fa234e8839c03fc7c0c1301760187de32cef77b65f2bc958cfec3e9eded4925", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_hotdraw-a197c404ee2f4fac)
[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" "3fa234e8839c03fc7c0c1301760187de32cef77b65f2bc958cfec3e9eded4925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa234e8839c03fc7c0c1301760187de32cef77b65f2bc958cfec3e9eded4925", kill_on_drop: false }`
[INFO] [stdout] 3fa234e8839c03fc7c0c1301760187de32cef77b65f2bc958cfec3e9eded4925