[INFO] fetching crate easy-ml 1.10.0...
[INFO] checking easy-ml-1.10.0 against master#ac385a5af6d9fa8399a0cec799833cd28324abf8 for pr-125107
[INFO] extracting crate easy-ml 1.10.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate easy-ml 1.10.0 on toolchain ac385a5af6d9fa8399a0cec799833cd28324abf8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-ml 1.10.0
[INFO] finished tweaking crates.io crate easy-ml 1.10.0
[INFO] tweaked toml for crates.io crate easy-ml 1.10.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate easy-ml 1.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_arrays v0.1.0
[INFO] [stderr]   Downloaded drawille v0.3.0
[INFO] [stderr]   Downloaded textplots v0.8.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baf84da4d584e82e1079f4dda54a619c1cdfb1db5f112d054a8de5c526a3569b
[INFO] running `Command { std: "docker" "start" "-a" "baf84da4d584e82e1079f4dda54a619c1cdfb1db5f112d054a8de5c526a3569b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baf84da4d584e82e1079f4dda54a619c1cdfb1db5f112d054a8de5c526a3569b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf84da4d584e82e1079f4dda54a619c1cdfb1db5f112d054a8de5c526a3569b", kill_on_drop: false }`
[INFO] [stdout] baf84da4d584e82e1079f4dda54a619c1cdfb1db5f112d054a8de5c526a3569b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+ac385a5af6d9fa8399a0cec799833cd28324abf8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfb76ac0ba2e34cd8f663fdb77baeada16d7e043dc0f05641b3dc2cb09ad0387
[INFO] running `Command { std: "docker" "start" "-a" "bfb76ac0ba2e34cd8f663fdb77baeada16d7e043dc0f05641b3dc2cb09ad0387", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking easy-ml v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking drawille v0.3.0
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking textplots v0.8.6
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]     Checking js-sys v0.3.64
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "bfb76ac0ba2e34cd8f663fdb77baeada16d7e043dc0f05641b3dc2cb09ad0387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfb76ac0ba2e34cd8f663fdb77baeada16d7e043dc0f05641b3dc2cb09ad0387", kill_on_drop: false }`
[INFO] [stdout] bfb76ac0ba2e34cd8f663fdb77baeada16d7e043dc0f05641b3dc2cb09ad0387
[INFO] checking easy-ml-1.10.0 against try#9130c02509ce15f69dc5da6359bb9d140d41d4ac for pr-125107
[INFO] extracting crate easy-ml 1.10.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate easy-ml 1.10.0 on toolchain 9130c02509ce15f69dc5da6359bb9d140d41d4ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9130c02509ce15f69dc5da6359bb9d140d41d4ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-ml 1.10.0
[INFO] finished tweaking crates.io crate easy-ml 1.10.0
[INFO] tweaked toml for crates.io crate easy-ml 1.10.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate easy-ml 1.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9130c02509ce15f69dc5da6359bb9d140d41d4ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+9130c02509ce15f69dc5da6359bb9d140d41d4ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebab3ee4a874f6d1fc2f2f5ff5356f6943b8c01fc35aa573f9aa5253f6e60d1a
[INFO] running `Command { std: "docker" "start" "-a" "ebab3ee4a874f6d1fc2f2f5ff5356f6943b8c01fc35aa573f9aa5253f6e60d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebab3ee4a874f6d1fc2f2f5ff5356f6943b8c01fc35aa573f9aa5253f6e60d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebab3ee4a874f6d1fc2f2f5ff5356f6943b8c01fc35aa573f9aa5253f6e60d1a", kill_on_drop: false }`
[INFO] [stdout] ebab3ee4a874f6d1fc2f2f5ff5356f6943b8c01fc35aa573f9aa5253f6e60d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+9130c02509ce15f69dc5da6359bb9d140d41d4ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46d13683512d99687115c8fbed0b31333e5010ecb8808aa51496048d037f3308
[INFO] running `Command { std: "docker" "start" "-a" "46d13683512d99687115c8fbed0b31333e5010ecb8808aa51496048d037f3308", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.87
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling bumpalo v3.14.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking easy-ml v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking drawille v0.3.0
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking textplots v0.8.6
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]     Checking js-sys v0.3.64
[INFO] [stdout] error: cannot determine resolution for the import
[INFO] [stdout]    --> examples/cliff.rs:266:17
[INFO] [stdout]     |
[INFO] [stdout] 266 |             use Cell::Cliff as C;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the import
[INFO] [stdout]    --> examples/cliff.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |             use Cell::Goal as G;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the import
[INFO] [stdout]    --> examples/cliff.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             use Cell::Path as P;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Cell` is ambiguous
[INFO] [stdout]    --> examples/cliff.rs:266:17
[INFO] [stdout]     |
[INFO] [stdout] 266 |             use Cell::Cliff as C;
[INFO] [stdout]     |                 ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a macro-expanded name and a less macro-expanded name from outer scope during import or macro resolution
[INFO] [stdout] note: `Cell` could refer to the enum defined here
[INFO] [stdout]    --> examples/cliff.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout] 15  | / enum Cell {
[INFO] [stdout] 16  | |     Path,
[INFO] [stdout] 17  | |     Goal,
[INFO] [stdout] 18  | |     Cliff,
[INFO] [stdout] 19  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = help: use `crate::Cell` to refer to this enum unambiguously
[INFO] [stdout] note: `Cell` could also refer to a struct from prelude
[INFO] [stdout]    --> /rustc/9130c02509ce15f69dc5da6359bb9d140d41d4ac/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Cell` is ambiguous
[INFO] [stdout]    --> examples/cliff.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |             use Cell::Goal as G;
[INFO] [stdout]     |                 ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a macro-expanded name and a less macro-expanded name from outer scope during import or macro resolution
[INFO] [stdout] note: `Cell` could refer to the enum defined here
[INFO] [stdout]    --> examples/cliff.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout] 15  | / enum Cell {
[INFO] [stdout] 16  | |     Path,
[INFO] [stdout] 17  | |     Goal,
[INFO] [stdout] 18  | |     Cliff,
[INFO] [stdout] 19  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = help: use `crate::Cell` to refer to this enum unambiguously
[INFO] [stdout] note: `Cell` could also refer to a struct from prelude
[INFO] [stdout]    --> /rustc/9130c02509ce15f69dc5da6359bb9d140d41d4ac/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Cell` is ambiguous
[INFO] [stdout]    --> examples/cliff.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             use Cell::Path as P;
[INFO] [stdout]     |                 ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a macro-expanded name and a less macro-expanded name from outer scope during import or macro resolution
[INFO] [stdout] note: `Cell` could refer to the enum defined here
[INFO] [stdout]    --> examples/cliff.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout] 15  | / enum Cell {
[INFO] [stdout] 16  | |     Path,
[INFO] [stdout] 17  | |     Goal,
[INFO] [stdout] 18  | |     Cliff,
[INFO] [stdout] 19  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = help: use `crate::Cell` to refer to this enum unambiguously
[INFO] [stdout] note: `Cell` could also refer to a struct from prelude
[INFO] [stdout]    --> /rustc/9130c02509ce15f69dc5da6359bb9d140d41d4ac/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `easy-ml` (example "cliff") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "46d13683512d99687115c8fbed0b31333e5010ecb8808aa51496048d037f3308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d13683512d99687115c8fbed0b31333e5010ecb8808aa51496048d037f3308", kill_on_drop: false }`
[INFO] [stdout] 46d13683512d99687115c8fbed0b31333e5010ecb8808aa51496048d037f3308