[INFO] fetching crate unrest_tmp_syn 0.1.0... [INFO] checking unrest_tmp_syn-0.1.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate unrest_tmp_syn 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate unrest_tmp_syn 0.1.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate unrest_tmp_syn 0.1.0 [INFO] finished tweaking crates.io crate unrest_tmp_syn 0.1.0 [INFO] tweaked toml for crates.io crate unrest_tmp_syn 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syntex_pos v0.59.1 [INFO] [stderr] Downloaded same-file v0.1.3 [INFO] [stderr] Downloaded syntex_errors v0.59.1 [INFO] [stderr] Downloaded syntex_syntax v0.59.1 [INFO] [stderr] Downloaded extprim v1.7.1 [INFO] [stderr] Downloaded walkdir v1.0.7 [INFO] [stderr] Downloaded unrest_tmp_synom v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e676580f1253c950e87a21802a6e5e9c8dfa87f09bb7a6baadfa2892d1040c0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9e676580f1253c950e87a21802a6e5e9c8dfa87f09bb7a6baadfa2892d1040c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e676580f1253c950e87a21802a6e5e9c8dfa87f09bb7a6baadfa2892d1040c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e676580f1253c950e87a21802a6e5e9c8dfa87f09bb7a6baadfa2892d1040c0", kill_on_drop: false }` [INFO] [stdout] 9e676580f1253c950e87a21802a6e5e9c8dfa87f09bb7a6baadfa2892d1040c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a8ad8a3a0cbbb3c68e4e210a1445302e1bd5bc75e22797f0e3106a7f1872a529 [INFO] running `Command { std: "docker" "start" "-a" "a8ad8a3a0cbbb3c68e4e210a1445302e1bd5bc75e22797f0e3106a7f1872a529", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking same-file v0.1.3 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking proc-macro2 v0.1.10 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling extprim v1.7.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking walkdir v1.0.7 [INFO] [stderr] Checking unrest_tmp_quote v0.1.0 [INFO] [stderr] Checking unrest_tmp_synom v0.1.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking unrest_tmp_syn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:852:5 [INFO] [stdout] | [INFO] [stdout] 852 | / /// ```ignore [INFO] [stdout] 853 | | /// || ... [INFO] [stdout] 854 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:857:5 [INFO] [stdout] | [INFO] [stdout] 857 | / /// ```ignore [INFO] [stdout] 858 | | /// && ... [INFO] [stdout] 859 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:862:5 [INFO] [stdout] | [INFO] [stdout] 862 | / /// ```ignore [INFO] [stdout] 863 | | /// == ... [INFO] [stdout] 864 | | /// != ... [INFO] [stdout] 865 | | /// >= ... [INFO] [stdout] ... | [INFO] [stdout] 871 | | /// NOTE: This operator appears to be parsed as left-associative, but errors [INFO] [stdout] 872 | | /// if it is used in a non-associative manner. [INFO] [stdout] | |_____---------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:894:5 [INFO] [stdout] | [INFO] [stdout] 894 | / /// ```ignore [INFO] [stdout] 895 | | /// | ... [INFO] [stdout] 896 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:904:5 [INFO] [stdout] | [INFO] [stdout] 904 | / /// ```ignore [INFO] [stdout] 905 | | /// ^ ... [INFO] [stdout] 906 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:914:5 [INFO] [stdout] | [INFO] [stdout] 914 | / /// ```ignore [INFO] [stdout] 915 | | /// & ... [INFO] [stdout] 916 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:925:5 [INFO] [stdout] | [INFO] [stdout] 925 | / /// ```ignore [INFO] [stdout] 926 | | /// << ... [INFO] [stdout] 927 | | /// >> ... [INFO] [stdout] 928 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:935:5 [INFO] [stdout] | [INFO] [stdout] 935 | / /// ```ignore [INFO] [stdout] 936 | | /// + ... [INFO] [stdout] 937 | | /// - ... [INFO] [stdout] 938 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:945:5 [INFO] [stdout] | [INFO] [stdout] 945 | / /// ```ignore [INFO] [stdout] 946 | | /// * ... [INFO] [stdout] 947 | | /// / ... [INFO] [stdout] 948 | | /// % ... [INFO] [stdout] 949 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/expr.rs:958:5 [INFO] [stdout] | [INFO] [stdout] 958 | / /// ```ignore [INFO] [stdout] 959 | | /// as [INFO] [stdout] 960 | | /// : [INFO] [stdout] 961 | | /// ``` [INFO] [stdout] | |_____------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/ty.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 341 | / /// In some positions, types may not contain the `+` character, to [INFO] [stdout] 342 | | /// disambiguate them. For example in the expression `1 as T`, T may not [INFO] [stdout] 343 | | /// contain a `+` character. [INFO] [stdout] 344 | | /// [INFO] [stdout] 345 | | /// This parser does not allow a `+`, while the default parser does. [INFO] [stdout] | |_________-------------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking backtrace v0.3.59 [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/lifetime.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{:?} is not a valid lifetime name", ...); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 50 | panic!("{}", "{:?} is not a valid lifetime name"); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking syntex_pos v0.59.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/extprim-1.7.1/src/lib.rs:58:81 [INFO] [stdout] | [INFO] [stdout] 58 | #![cfg_attr(extprim_channel="unstable", feature(llvm_asm, test, specialization, const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `extprim` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a8ad8a3a0cbbb3c68e4e210a1445302e1bd5bc75e22797f0e3106a7f1872a529", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8ad8a3a0cbbb3c68e4e210a1445302e1bd5bc75e22797f0e3106a7f1872a529", kill_on_drop: false }` [INFO] [stdout] a8ad8a3a0cbbb3c68e4e210a1445302e1bd5bc75e22797f0e3106a7f1872a529