[INFO] fetching crate mangolib 0.6.0...
[INFO] checking mangolib-0.6.0 against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438
[INFO] extracting crate mangolib 0.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mangolib 0.6.0 on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mangolib 0.6.0
[INFO] finished tweaking crates.io crate mangolib 0.6.0
[INFO] tweaked toml for crates.io crate mangolib 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] [stderr]       Adding derive-new v0.5.9 (available: v0.7.0)
[INFO] [stderr]       Adding ustr v0.7.0 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c9e2f968ac75e180e1be3d43d65d10289827d363cbee6f39902fd553a59cccb
[INFO] running `Command { std: "docker" "start" "-a" "6c9e2f968ac75e180e1be3d43d65d10289827d363cbee6f39902fd553a59cccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c9e2f968ac75e180e1be3d43d65d10289827d363cbee6f39902fd553a59cccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9e2f968ac75e180e1be3d43d65d10289827d363cbee6f39902fd553a59cccb", kill_on_drop: false }`
[INFO] [stdout] 6c9e2f968ac75e180e1be3d43d65d10289827d363cbee6f39902fd553a59cccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfba964940dcd5fa583fce5312979c8dbfb3ded1d2e0f4cc97cfdfee5612180d
[INFO] running `Command { std: "docker" "start" "-a" "cfba964940dcd5fa583fce5312979c8dbfb3ded1d2e0f4cc97cfdfee5612180d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking mango_ir v0.1.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.7.3
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking ustr v0.7.0
[INFO] [stderr]     Checking scoped_name v0.2.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking mangolib v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::queue::Queue`
[INFO] [stdout]  --> src/common/collection/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::queue::Queue;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::stack::Stack`
[INFO] [stdout]  --> src/common/collection/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::stack::Stack;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::strings::to_double_quoted_str`
[INFO] [stdout]  --> src/common/format/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::strings::to_double_quoted_str;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::end_statement::EndStatementLexeme`
[INFO] [stdout]  --> src/lexeme/lexemes/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::end_statement::EndStatementLexeme;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::collect::short`
[INFO] [stdout]  --> src/parselet/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::collect::short;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::parse::parse`
[INFO] [stdout]  --> src/parsing/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::parse::parse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::queue::Queue`
[INFO] [stdout]  --> src/common/collection/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::queue::Queue;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::stack::Stack`
[INFO] [stdout]  --> src/common/collection/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::stack::Stack;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::strings::to_double_quoted_str`
[INFO] [stdout]  --> src/common/format/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::strings::to_double_quoted_str;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::end_statement::EndStatementLexeme`
[INFO] [stdout]  --> src/lexeme/lexemes/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::end_statement::EndStatementLexeme;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::parse::parse`
[INFO] [stdout]  --> src/parsing/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::parse::parse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.18s
[INFO] running `Command { std: "docker" "inspect" "cfba964940dcd5fa583fce5312979c8dbfb3ded1d2e0f4cc97cfdfee5612180d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfba964940dcd5fa583fce5312979c8dbfb3ded1d2e0f4cc97cfdfee5612180d", kill_on_drop: false }`
[INFO] [stdout] cfba964940dcd5fa583fce5312979c8dbfb3ded1d2e0f4cc97cfdfee5612180d