[INFO] fetching crate yarte_format 0.12.1...
[INFO] documenting yarte_format-0.12.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate yarte_format 0.12.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate yarte_format 0.12.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yarte_format 0.12.1
[INFO] finished tweaking crates.io crate yarte_format 0.12.1
[INFO] tweaked toml for crates.io crate yarte_format 0.12.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toolchain_find v0.1.4
[INFO] [stderr]   Downloaded yarte_parser v0.12.2
[INFO] [stderr]   Downloaded yarte_hir v0.12.2
[INFO] [stderr]   Downloaded yarte_codegen v0.12.2
[INFO] [stderr]   Downloaded v_jsonescape v0.2.4
[INFO] [stderr]   Downloaded yarte_derive v0.12.2
[INFO] [stderr]   Downloaded kstring v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63addc96234539327f761427d8e60b42df2f4aedbe9da4cc94ffe3e134c91be4
[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" "63addc96234539327f761427d8e60b42df2f4aedbe9da4cc94ffe3e134c91be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63addc96234539327f761427d8e60b42df2f4aedbe9da4cc94ffe3e134c91be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63addc96234539327f761427d8e60b42df2f4aedbe9da4cc94ffe3e134c91be4", kill_on_drop: false }`
[INFO] [stdout] 63addc96234539327f761427d8e60b42df2f4aedbe9da4cc94ffe3e134c91be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] abcfd0eb05ccdd9fdd0b42edea23011f8f9061f3067a87e2c8ec3ada58677c37
[INFO] running `Command { std: "docker" "start" "-a" "abcfd0eb05ccdd9fdd0b42edea23011f8f9061f3067a87e2c8ec3ada58677c37", kill_on_drop: false }`
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling wild v2.0.4
[INFO] [stderr]    Compiling shell-words v1.0.0
[INFO] [stderr]    Compiling yansi-term v0.1.2
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling content_inspector v0.2.4
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking path_abs v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling annotate-snippets v0.9.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling v_escape_derive v0.8.4
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling onig_sys v69.7.0
[INFO] [stderr]    Compiling libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]    Compiling ansi_colours v1.0.4
[INFO] [stderr]    Compiling console v0.11.3
[INFO] [stderr]    Compiling toolchain_find v0.1.4
[INFO] [stderr]    Compiling v_eval v0.6.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling buf-min v0.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking plist v1.2.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling proc-quote v0.3.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling liquid-derive v0.20.1
[INFO] [stderr]    Compiling v_escape v0.13.2
[INFO] [stderr]    Compiling v_htmlescape v0.10.4
[INFO] [stderr]    Compiling onig v6.2.0
[INFO] [stderr]     Checking syntect v4.6.0
[INFO] [stderr]    Compiling kstring v0.1.2
[INFO] [stderr]    Compiling liquid-core v0.20.2
[INFO] [stderr]     Checking git2 v0.13.20
[INFO] [stderr]    Compiling liquid-lib v0.20.2
[INFO] [stderr]    Compiling liquid v0.20.1
[INFO] [stderr]    Compiling bat v0.15.4
[INFO] [stderr]     Checking yarte_helpers v0.12.2
[INFO] [stderr]    Compiling yarte_parser v0.12.2
[INFO] [stderr]    Compiling yarte_hir v0.12.2
[INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yarte_hir-0.12.2/src/lib.rs:445:65
[INFO] [stdout]     |
[INFO] [stdout] 445 |                     paren_token: syn::token::Paren(syn::export::Span::call_site()),
[INFO] [stdout]     |                                                                 ^^^^ not found in `syn::export`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::validator::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use quote::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use syn::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yarte_hir-0.12.2/src/lib.rs:880:143
[INFO] [stdout]     |
[INFO] [stdout] 880 | ...et field = syn::Index{ index: u32::from_str_radix(str::from_utf8(&ident[1..]).unwrap(), 10).unwrap(), span: syn::export::Span::call_si...
[INFO] [stdout]     |                                                                                                                             ^^^^ not found in `syn::export`
[INFO] [stdout] ...
[INFO] [stdout] 974 | ...one => self_var!(ident),
[INFO] [stdout]     |           ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `index_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use quote::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use syn::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yarte_hir-0.12.2/src/lib.rs:880:143
[INFO] [stdout]     |
[INFO] [stdout] 880 | ...= syn::Index{ index: u32::from_str_radix(str::from_utf8(&ident[1..]).unwrap(), 10).unwrap(), span: syn::export::Span::call_site() };
[INFO] [stdout]     |                                                                                                                    ^^^^ not found in `syn::export`
[INFO] [stdout] ...
[INFO] [stdout] 975 | ...ach(j)) => each_var!(ident, *j),
[INFO] [stdout]     |               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `index_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use quote::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use syn::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yarte_hir-0.12.2/src/lib.rs:880:143
[INFO] [stdout]     |
[INFO] [stdout] 880 | ...= syn::Index{ index: u32::from_str_radix(str::from_utf8(&ident[1..]).unwrap(), 10).unwrap(), span: syn::export::Span::call_site() };
[INFO] [stdout]     |                                                                                                                    ^^^^ not found in `syn::export`
[INFO] [stdout] ...
[INFO] [stdout] 976 | ...ith(j)) => with_var!(ident, *j),
[INFO] [stdout]     |               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `index_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use quote::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use syn::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yarte_hir-0.12.2/src/lib.rs:880:143
[INFO] [stdout]     |
[INFO] [stdout] 880 | ...       let field = syn::Index{ index: u32::from_str_radix(str::from_utf8(&ident[1..]).unwrap(), 10).unwrap(), span: syn::export::Span::c...
[INFO] [stdout]     |                                                                                                                                     ^^^^ not found in `syn::export`
[INFO] [stdout] ...
[INFO] [stdout] 984 | ...   self_var!(ident);
[INFO] [stdout]     |       ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `index_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use quote::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use syn::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yarte_hir-0.12.2/src/lib.rs:880:143
[INFO] [stdout]     |
[INFO] [stdout] 880 | ...eld = syn::Index{ index: u32::from_str_radix(str::from_utf8(&ident[1..]).unwrap(), 10).unwrap(), span: syn::export::Span::call_site() };
[INFO] [stdout]     |                                                                                                                        ^^^^ not found in `syn::export`
[INFO] [stdout] ...
[INFO] [stdout] 988 | ...ch(j) => each_var!(ident.as_str(), j),
[INFO] [stdout]     |             ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `index_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use quote::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use syn::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `export` in `syn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yarte_hir-0.12.2/src/lib.rs:880:143
[INFO] [stdout]     |
[INFO] [stdout] 880 | ...eld = syn::Index{ index: u32::from_str_radix(str::from_utf8(&ident[1..]).unwrap(), 10).unwrap(), span: syn::export::Span::call_site() };
[INFO] [stdout]     |                                                                                                                        ^^^^ not found in `syn::export`
[INFO] [stdout] ...
[INFO] [stdout] 989 | ...th(j) => with_var!(ident, j),
[INFO] [stdout]     |             ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `index_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 6   | use crate::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use proc_macro2::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use quote::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout] 6   | use syn::__private::Span;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yarte_hir` due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "abcfd0eb05ccdd9fdd0b42edea23011f8f9061f3067a87e2c8ec3ada58677c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcfd0eb05ccdd9fdd0b42edea23011f8f9061f3067a87e2c8ec3ada58677c37", kill_on_drop: false }`
[INFO] [stdout] abcfd0eb05ccdd9fdd0b42edea23011f8f9061f3067a87e2c8ec3ada58677c37
