[INFO] fetching crate rust-playground-top-crates 0.1.7...
[INFO] testing rust-playground-top-crates-0.1.7 against beta-2024-09-05 for beta-1.82-1
[INFO] extracting crate rust-playground-top-crates 0.1.7 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate rust-playground-top-crates 0.1.7 on toolchain beta-2024-09-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-09-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-playground-top-crates 0.1.7
[INFO] finished tweaking crates.io crate rust-playground-top-crates 0.1.7
[INFO] tweaked toml for crates.io crate rust-playground-top-crates 0.1.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate rust-playground-top-crates 0.1.7 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" "+beta-2024-09-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-09-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42caa954651e8a036016c011ba408b2aff059278d96ca78be0f5fc422e47f220
[INFO] running `Command { std: "docker" "start" "-a" "42caa954651e8a036016c011ba408b2aff059278d96ca78be0f5fc422e47f220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42caa954651e8a036016c011ba408b2aff059278d96ca78be0f5fc422e47f220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42caa954651e8a036016c011ba408b2aff059278d96ca78be0f5fc422e47f220", kill_on_drop: false }`
[INFO] [stdout] 42caa954651e8a036016c011ba408b2aff059278d96ca78be0f5fc422e47f220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-09-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a779785bc5a31f9911ddecab8a78edd5210b9f8bbae225f07c21344e6ae174c6
[INFO] running `Command { std: "docker" "start" "-a" "a779785bc5a31f9911ddecab8a78edd5210b9f8bbae225f07c21344e6ae174c6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling os_info v3.5.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
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[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling rustfix v0.6.1
[INFO] [stderr]    Compiling toml_edit v0.14.4
[INFO] [stderr]    Compiling crates-io v0.34.0
[INFO] [stderr]    Compiling git2 v0.14.4
[INFO] [stderr]    Compiling git2-curl v0.15.0
[INFO] [stderr]    Compiling rust-playground-top-crates v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.79s
[INFO] running `Command { std: "docker" "inspect" "a779785bc5a31f9911ddecab8a78edd5210b9f8bbae225f07c21344e6ae174c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a779785bc5a31f9911ddecab8a78edd5210b9f8bbae225f07c21344e6ae174c6", kill_on_drop: false }`
[INFO] [stdout] a779785bc5a31f9911ddecab8a78edd5210b9f8bbae225f07c21344e6ae174c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-09-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8cfc955ce45f03d3d06dd70b39c93c64e6efafda27585454246e9cd66eade9c
[INFO] running `Command { std: "docker" "start" "-a" "c8cfc955ce45f03d3d06dd70b39c93c64e6efafda27585454246e9cd66eade9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-playground-top-crates v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "c8cfc955ce45f03d3d06dd70b39c93c64e6efafda27585454246e9cd66eade9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8cfc955ce45f03d3d06dd70b39c93c64e6efafda27585454246e9cd66eade9c", kill_on_drop: false }`
[INFO] [stdout] c8cfc955ce45f03d3d06dd70b39c93c64e6efafda27585454246e9cd66eade9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-09-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19da172769aa41d098c037eac66d1a66f27ca826abd6502a235ac98cb9a29966
[INFO] running `Command { std: "docker" "start" "-a" "19da172769aa41d098c037eac66d1a66f27ca826abd6502a235ac98cb9a29966", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_playground_top_crates-49037d887686f9c3)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_playground_top_crates-c6b038f1e6c09445)
[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] [stderr]    Doc-tests rust_playground_top_crates
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - playground_metadata_features (line 179) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - playground_metadata_features (line 179) stdout ----
[INFO] [stdout] error: expected `;`, found `default`
[INFO] [stdout]  --> src/lib.rs:180:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | [package.metadata.playground]
[INFO] [stdout]   |                              ^ help: add `;` here
[INFO] [stdout] 4 | default-features = true
[INFO] [stdout]   | ------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `features`
[INFO] [stdout]  --> src/lib.rs:181:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | default-features = true
[INFO] [stdout]   |                        ^ help: add `;` here
[INFO] [stdout] 5 | features = ["std", "extra-traits"]
[INFO] [stdout]   | -------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `all`
[INFO] [stdout]  --> src/lib.rs:182:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | features = ["std", "extra-traits"]
[INFO] [stdout]   |                                   ^ help: add `;` here
[INFO] [stdout] 6 | all-features = false
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `all` in this scope
[INFO] [stdout]  --> src/lib.rs:183:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | all-features = false
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use itertools::all;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `features` in this scope
[INFO] [stdout]  --> src/lib.rs:183:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | all-features = false
[INFO] [stdout]   |     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0070]: invalid left-hand side of assignment
[INFO] [stdout]  --> src/lib.rs:183:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | all-features = false
[INFO] [stdout]   | ------------ ^
[INFO] [stdout]   | |
[INFO] [stdout]   | cannot assign to this expression
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0070, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0070`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - playground_metadata_features (line 179)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "19da172769aa41d098c037eac66d1a66f27ca826abd6502a235ac98cb9a29966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19da172769aa41d098c037eac66d1a66f27ca826abd6502a235ac98cb9a29966", kill_on_drop: false }`
[INFO] [stdout] 19da172769aa41d098c037eac66d1a66f27ca826abd6502a235ac98cb9a29966