[INFO] fetching crate valuable 0.1.0...
[INFO] testing valuable-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate valuable 0.1.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate valuable 0.1.0 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 valuable 0.1.0
[INFO] finished tweaking crates.io crate valuable 0.1.0
[INFO] tweaked toml for crates.io crate valuable 0.1.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate valuable 0.1.0 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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 8a51bff98643488c18f6e8aa9d308d895f5eed458da2b3db4402969c13dc3d4d
[INFO] running `Command { std: "docker" "start" "-a" "8a51bff98643488c18f6e8aa9d308d895f5eed458da2b3db4402969c13dc3d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a51bff98643488c18f6e8aa9d308d895f5eed458da2b3db4402969c13dc3d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a51bff98643488c18f6e8aa9d308d895f5eed458da2b3db4402969c13dc3d4d", kill_on_drop: false }`
[INFO] [stdout] 8a51bff98643488c18f6e8aa9d308d895f5eed458da2b3db4402969c13dc3d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 953a26ab7596e81ff89dc2e8f087c075ada1d4b79a1724ad844d201a36ff2ca8
[INFO] running `Command { std: "docker" "start" "-a" "953a26ab7596e81ff89dc2e8f087c075ada1d4b79a1724ad844d201a36ff2ca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling valuable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "953a26ab7596e81ff89dc2e8f087c075ada1d4b79a1724ad844d201a36ff2ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953a26ab7596e81ff89dc2e8f087c075ada1d4b79a1724ad844d201a36ff2ca8", kill_on_drop: false }`
[INFO] [stdout] 953a26ab7596e81ff89dc2e8f087c075ada1d4b79a1724ad844d201a36ff2ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] e817530b4fb0f4a1c4d0def38aa942b1f56e8e0038dde8c56344bb9758449b42
[INFO] running `Command { std: "docker" "start" "-a" "e817530b4fb0f4a1c4d0def38aa942b1f56e8e0038dde8c56344bb9758449b42", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling valuable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `Valuable` in this scope
[INFO] [stdout]   --> examples/print.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 | #[derive(Valuable)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Valuable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> examples/print.rs:1:29
[INFO] [stdout]    |
[INFO] [stdout] 1  | use valuable::{NamedValues, Valuable, Value, Visit};
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Valuable` in this scope
[INFO] [stdout]  --> examples/derive.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Valuable)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Valuable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> examples/derive.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use valuable::Valuable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Valuable` in this scope
[INFO] [stdout]   --> examples/print.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Valuable)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Valuable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> examples/print.rs:1:29
[INFO] [stdout]    |
[INFO] [stdout] 1  | use valuable::{NamedValues, Valuable, Value, Visit};
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_value` found for struct `Person` in the current scope
[INFO] [stdout]   --> examples/derive.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct Person {
[INFO] [stdout]    | ------------- method `as_value` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 25 |     println!("{:#?}", p.as_value());
[INFO] [stdout]    |                         ^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `as_value`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Valuable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Person: Valuable` is not satisfied
[INFO] [stdout]    --> examples/print.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |     valuable::visit(&person, &mut print);
[INFO] [stdout]     |     --------------- ^^^^^^^ the trait `Valuable` is not implemented for `Person`
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `valuable::visit`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/visit.rs:457:27
[INFO] [stdout]     |
[INFO] [stdout] 457 | pub fn visit(value: &impl Valuable, visit: &mut dyn Visit) {
[INFO] [stdout]     |                           ^^^^^^^^ required by this bound in `valuable::visit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `valuable` due to 3 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e817530b4fb0f4a1c4d0def38aa942b1f56e8e0038dde8c56344bb9758449b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e817530b4fb0f4a1c4d0def38aa942b1f56e8e0038dde8c56344bb9758449b42", kill_on_drop: false }`
[INFO] [stdout] e817530b4fb0f4a1c4d0def38aa942b1f56e8e0038dde8c56344bb9758449b42