[INFO] fetching crate crash-course 0.0.0...
[INFO] testing crash-course-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate crash-course 0.0.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate crash-course 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 crash-course 0.0.0
[INFO] finished tweaking crates.io crate crash-course 0.0.0
[INFO] tweaked toml for crates.io crate crash-course 0.0.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate crash-course 0.0.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 4220805d9f9f39b3b93e1270937ff39cd3b7c3ad15fe901090b07d29e9d60737
[INFO] running `Command { std: "docker" "start" "-a" "4220805d9f9f39b3b93e1270937ff39cd3b7c3ad15fe901090b07d29e9d60737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4220805d9f9f39b3b93e1270937ff39cd3b7c3ad15fe901090b07d29e9d60737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4220805d9f9f39b3b93e1270937ff39cd3b7c3ad15fe901090b07d29e9d60737", kill_on_drop: false }`
[INFO] [stdout] 4220805d9f9f39b3b93e1270937ff39cd3b7c3ad15fe901090b07d29e9d60737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 6cea9e56aa79a2be6f26279546fa98920c8419b144a1f74e1501bdf726a62279
[INFO] running `Command { std: "docker" "start" "-a" "6cea9e56aa79a2be6f26279546fa98920c8419b144a1f74e1501bdf726a62279", kill_on_drop: false }`
[INFO] [stderr]    Compiling crash-course v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "6cea9e56aa79a2be6f26279546fa98920c8419b144a1f74e1501bdf726a62279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cea9e56aa79a2be6f26279546fa98920c8419b144a1f74e1501bdf726a62279", kill_on_drop: false }`
[INFO] [stdout] 6cea9e56aa79a2be6f26279546fa98920c8419b144a1f74e1501bdf726a62279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 90fd482991102c7b1f1ab3ea96dd3db9df58439a573a55e4f797fb960cb0245f
[INFO] running `Command { std: "docker" "start" "-a" "90fd482991102c7b1f1ab3ea96dd3db9df58439a573a55e4f797fb960cb0245f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crash-course v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "90fd482991102c7b1f1ab3ea96dd3db9df58439a573a55e4f797fb960cb0245f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fd482991102c7b1f1ab3ea96dd3db9df58439a573a55e4f797fb960cb0245f", kill_on_drop: false }`
[INFO] [stdout] 90fd482991102c7b1f1ab3ea96dd3db9df58439a573a55e4f797fb960cb0245f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 2dd14171d51455a31669af1a4f111491fbccf1224781976b347540b85e4aef3b
[INFO] running `Command { std: "docker" "start" "-a" "2dd14171d51455a31669af1a4f111491fbccf1224781976b347540b85e4aef3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crash_course-8ec842522eeb8912)
[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" "2dd14171d51455a31669af1a4f111491fbccf1224781976b347540b85e4aef3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd14171d51455a31669af1a4f111491fbccf1224781976b347540b85e4aef3b", kill_on_drop: false }`
[INFO] [stdout] 2dd14171d51455a31669af1a4f111491fbccf1224781976b347540b85e4aef3b