[INFO] fetching crate chksum-async 0.1.0-rc3...
[INFO] testing chksum-async-0.1.0-rc3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate chksum-async 0.1.0-rc3 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate chksum-async 0.1.0-rc3 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 chksum-async 0.1.0-rc3
[INFO] finished tweaking crates.io crate chksum-async 0.1.0-rc3
[INFO] tweaked toml for crates.io crate chksum-async 0.1.0-rc3 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate crates.io crate chksum-async 0.1.0-rc3 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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] ee9729ae59301105f29342c6e2ea840f8a5e22efafd92c128f5b86aa354e4f84
[INFO] running `Command { std: "docker" "start" "-a" "ee9729ae59301105f29342c6e2ea840f8a5e22efafd92c128f5b86aa354e4f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee9729ae59301105f29342c6e2ea840f8a5e22efafd92c128f5b86aa354e4f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9729ae59301105f29342c6e2ea840f8a5e22efafd92c128f5b86aa354e4f84", kill_on_drop: false }`
[INFO] [stdout] ee9729ae59301105f29342c6e2ea840f8a5e22efafd92c128f5b86aa354e4f84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 392c9236725d585b5bbc41c072b6ecb3ed06e3d05d99ed221d5a92a77ca2786d
[INFO] running `Command { std: "docker" "start" "-a" "392c9236725d585b5bbc41c072b6ecb3ed06e3d05d99ed221d5a92a77ca2786d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling chksum-traits v0.1.0-rc3
[INFO] [stderr]    Compiling chksum-hash v0.1.0-rc3
[INFO] [stderr]    Compiling chksum-async v0.1.0-rc3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling chksum-config v0.1.0-rc3
[INFO] [stderr]    Compiling chksum-arch v0.1.0-rc3
[INFO] [stderr] warning: Cannot identify channel `1.60.0`, setting `stable` by default.
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.15s
[INFO] running `Command { std: "docker" "inspect" "392c9236725d585b5bbc41c072b6ecb3ed06e3d05d99ed221d5a92a77ca2786d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392c9236725d585b5bbc41c072b6ecb3ed06e3d05d99ed221d5a92a77ca2786d", kill_on_drop: false }`
[INFO] [stdout] 392c9236725d585b5bbc41c072b6ecb3ed06e3d05d99ed221d5a92a77ca2786d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 673f34d411d23af9c1d17f0fc1918d60b0056c3069104fef760c688994b5fcc2
[INFO] running `Command { std: "docker" "start" "-a" "673f34d411d23af9c1d17f0fc1918d60b0056c3069104fef760c688994b5fcc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr] warning: Cannot identify channel `1.60.0`, setting `stable` by default.
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling chksum-async v0.1.0-rc3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stdout] error[E0432]: unresolved import `chksum_arch`
[INFO] [stdout]  --> examples/async-multiple-files.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chksum_arch::x1;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `chksum_arch`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chksum_hash::x1;
[INFO] [stdout]   |     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `chksum_arch`
[INFO] [stdout]  --> examples/async-single-file.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chksum_arch::x1::Arch;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `chksum_arch`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chksum_hash::x1::Arch;
[INFO] [stdout]   |     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Arch` in this scope
[INFO] [stdout]   --> examples/async-single-file.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut hash = md5::Hash::<Arch>::new();
[INFO] [stdout]    |                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Arch` in this scope
[INFO] [stdout]   --> examples/async-single-file.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut hash = sha1::Hash::<Arch>::new();
[INFO] [stdout]    |                                 ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: Cannot identify channel `1.60.0`, setting `stable` by default.
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `chksum-async` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: Cannot identify channel `1.60.0`, setting `stable` by default.
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "673f34d411d23af9c1d17f0fc1918d60b0056c3069104fef760c688994b5fcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673f34d411d23af9c1d17f0fc1918d60b0056c3069104fef760c688994b5fcc2", kill_on_drop: false }`
[INFO] [stdout] 673f34d411d23af9c1d17f0fc1918d60b0056c3069104fef760c688994b5fcc2