[INFO] fetching crate rust_bundler_cp 0.3.16... [INFO] building rust_bundler_cp-0.3.16 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate rust_bundler_cp 0.3.16 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate rust_bundler_cp 0.3.16 [INFO] finished tweaking crates.io crate rust_bundler_cp 0.3.16 [INFO] tweaked toml for crates.io crate rust_bundler_cp 0.3.16 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_bundler_cp 0.3.16 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust_bundler_cp 0.3.16 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.39 [INFO] [stderr] Downloaded ignore v0.4.18 [INFO] [stderr] Downloaded serde_derive v1.0.137 [INFO] [stderr] Downloaded serde v1.0.137 [INFO] [stderr] Downloaded object v0.28.4 [INFO] [stderr] Downloaded environment v0.1.1 [INFO] [stderr] Downloaded colored v1.9.3 [INFO] [stderr] Downloaded assert_cli v0.6.3 [INFO] [stderr] Downloaded backtrace v0.3.65 [INFO] [stderr] Downloaded itertools v0.8.2 [INFO] [stderr] Downloaded hashbrown v0.12.1 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] [stderr] Downloaded difference v2.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_expand v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_parse v677.0.0 [INFO] [stderr] Downloaded tracing v0.1.35 [INFO] [stderr] Downloaded rustc-ap-rustc_target v677.0.0 [INFO] [stderr] Downloaded rustc-rayon v0.3.2 [INFO] [stderr] Downloaded regex v1.5.6 [INFO] [stderr] Downloaded serde_json v1.0.81 [INFO] [stderr] Downloaded derive-new v0.5.9 [INFO] [stderr] 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rustc-ap-rustc_fs_util v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_arena v677.0.0 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded rustc-ap-rustc_graphviz v677.0.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.9 [INFO] [stderr] Downloaded indexmap v1.9.0 [INFO] [stderr] Downloaded rustc-ap-rustc_serialize v677.0.0 [INFO] [stderr] Downloaded once_cell v1.12.0 [INFO] [stderr] Downloaded rustfmt-config_proc_macro v0.2.0 [INFO] [stderr] Downloaded goldenfile v1.3.0 [INFO] [stderr] Downloaded structopt-derive v0.4.18 [INFO] [stderr] Downloaded cargo-platform v0.1.2 [INFO] [stderr] Downloaded semver v1.0.10 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_pretty v677.0.0 [INFO] [stderr] Downloaded annotate-snippets v0.8.0 [INFO] [stderr] Downloaded rustc-ap-rustc_errors v677.0.0 [INFO] [stderr] Downloaded ena v0.14.0 [INFO] [stderr] Downloaded jobserver v0.1.24 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded measureme v0.7.1 [INFO] [stderr] Downloaded parking_lot_core v0.7.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.9 [INFO] [stderr] Downloaded psm v0.1.18 [INFO] [stderr] Downloaded tracing-attributes v0.1.21 [INFO] [stderr] Downloaded rustfmt-nightly v1.4.21 [INFO] [stderr] Downloaded cargo_metadata v0.8.2 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded rustc-ap-rustc_ast v677.0.0 [INFO] [stderr] Downloaded termize v0.1.1 [INFO] [stderr] Downloaded rustc-ap-rustc_feature v677.0.0 [INFO] [stderr] Downloaded md-5 v0.8.0 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v677.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_span v677.0.0 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded toml v0.5.9 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded simple-string-builder v0.2.0 [INFO] [stderr] Downloaded quote v1.0.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54b2b33b14657787a89c82574128ecf70ae63f61953a2f4a34ccdb767ecb8f21 [INFO] running `Command { std: "docker" "start" "-a" "54b2b33b14657787a89c82574128ecf70ae63f61953a2f4a34ccdb767ecb8f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54b2b33b14657787a89c82574128ecf70ae63f61953a2f4a34ccdb767ecb8f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54b2b33b14657787a89c82574128ecf70ae63f61953a2f4a34ccdb767ecb8f21", kill_on_drop: false }` [INFO] [stdout] 54b2b33b14657787a89c82574128ecf70ae63f61953a2f4a34ccdb767ecb8f21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b417c6054abf8890ba95c581376c655345b28103c9b9574485e291323e9ba0e [INFO] running `Command { std: "docker" "start" "-a" "3b417c6054abf8890ba95c581376c655345b28103c9b9574485e291323e9ba0e", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling camino v1.0.9 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling simple-string-builder v0.2.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.19 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling cargo_metadata v0.14.2 [INFO] [stderr] Compiling rust_bundler_cp v0.3.16 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.00s [INFO] running `Command { std: "docker" "inspect" "3b417c6054abf8890ba95c581376c655345b28103c9b9574485e291323e9ba0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b417c6054abf8890ba95c581376c655345b28103c9b9574485e291323e9ba0e", kill_on_drop: false }` [INFO] [stdout] 3b417c6054abf8890ba95c581376c655345b28103c9b9574485e291323e9ba0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec5e79f85df8b5f54b4ff7bfa89040795bc916daa42c2247c837b49add23b9ae [INFO] running `Command { std: "docker" "start" "-a" "ec5e79f85df8b5f54b4ff7bfa89040795bc916daa42c2247c837b49add23b9ae", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling object v0.28.4 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling environment v0.1.1 [INFO] [stderr] Compiling miniz_oxide v0.5.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling goldenfile v1.3.0 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling camino v1.0.9 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling cargo_metadata v0.14.2 [INFO] [stderr] Compiling assert_cli v0.6.3 [INFO] [stderr] Compiling rust_bundler_cp v0.3.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `expander` [INFO] [stdout] --> src/lib.rs:415:17 [INFO] [stdout] | [INFO] [stdout] 415 | let mut expander = create_expander(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expander` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:415:13 [INFO] [stdout] | [INFO] [stdout] 415 | let mut expander = create_expander(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/lib.rs:419:17 [INFO] [stdout] | [INFO] [stdout] 419 | let mut file = read_source_code(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let mut file = read_source_code(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:428:13 [INFO] [stdout] | [INFO] [stdout] 428 | let mut expander = crate::Expander::new(base_path, "", crate_name); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:437:13 [INFO] [stdout] | [INFO] [stdout] 437 | let mut file = syn::parse_file(&syntax_tree).expect("failed to parse binary target source"); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.43s [INFO] running `Command { std: "docker" "inspect" "ec5e79f85df8b5f54b4ff7bfa89040795bc916daa42c2247c837b49add23b9ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec5e79f85df8b5f54b4ff7bfa89040795bc916daa42c2247c837b49add23b9ae", kill_on_drop: false }` [INFO] [stdout] ec5e79f85df8b5f54b4ff7bfa89040795bc916daa42c2247c837b49add23b9ae