[INFO] cloning repository https://github.com/thejohncrafter/projets-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thejohncrafter/projets-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthejohncrafter%2Fprojets-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthejohncrafter%2Fprojets-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c4525f5d241a67663a1f74f2326abd2890c44fa
[INFO] documenting thejohncrafter/projets-2020 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthejohncrafter%2Fprojets-2020" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thejohncrafter/projets-2020 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thejohncrafter/projets-2020
[INFO] finished tweaking git repo https://github.com/thejohncrafter/projets-2020
[INFO] tweaked toml for git repo https://github.com/thejohncrafter/projets-2020 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/thejohncrafter/projets-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2644672721916ad8bc7d06f1f4245dc49e8ba7e15af68732e89bfa75f54e005
[INFO] running `Command { std: "docker" "start" "-a" "f2644672721916ad8bc7d06f1f4245dc49e8ba7e15af68732e89bfa75f54e005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2644672721916ad8bc7d06f1f4245dc49e8ba7e15af68732e89bfa75f54e005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2644672721916ad8bc7d06f1f4245dc49e8ba7e15af68732e89bfa75f54e005", kill_on_drop: false }`
[INFO] [stdout] f2644672721916ad8bc7d06f1f4245dc49e8ba7e15af68732e89bfa75f54e005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2532874e075e8a4fee365c6a63c2a2f378e220819ec44d4d0e876e429cacb3ab
[INFO] running `Command { std: "docker" "start" "-a" "2532874e075e8a4fee365c6a63c2a2f378e220819ec44d4d0e876e429cacb3ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling automata v0.1.0 (/opt/rustwide/workdir/automata)
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]  Documenting automata v0.1.0 (/opt/rustwide/workdir/automata)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> automata/src/parser/api.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |             panic!(format!("Can't find the non-terminal \"{}\"", name))
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 26 -             panic!(format!("Can't find the non-terminal \"{}\"", name))
[INFO] [stdout] 26 +             panic!("Can't find the non-terminal \"{}\"", name)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> automata/src/parser/api.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |             panic!(format!("Can't find the non-terminal \"{}\"", name))
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 26 -             panic!(format!("Can't find the non-terminal \"{}\"", name))
[INFO] [stdout] 26 +             panic!("Can't find the non-terminal \"{}\"", name)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> automata/src/parser/api.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |             panic!(format!("Can't find the non-terminal \"{}\"", name))
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 26 -             panic!(format!("Can't find the non-terminal \"{}\"", name))
[INFO] [stdout] 26 +             panic!("Can't find the non-terminal \"{}\"", name)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting parsergen v0.1.0 (/opt/rustwide/workdir/parsergen)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> parsergen/src/lexer/regexp.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |             };
[INFO] [stdout]    |              ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parsergen v0.1.0 (/opt/rustwide/workdir/parsergen)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> parsergen/src/lexer/regexp.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |             };
[INFO] [stdout]    |              ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]  Documenting parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]  Documenting sim v0.1.0 (/opt/rustwide/workdir/sim)
[INFO] [stderr]     Checking ir v0.1.0 (/opt/rustwide/workdir/ir)
[INFO] [stderr]  Documenting ir v0.1.0 (/opt/rustwide/workdir/ir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> ir/src/ast_to_hir.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> ir/src/ast_to_hir.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emit_unique_gvar_name`
[INFO] [stdout]    --> ir/src/ast_to_hir.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn emit_unique_gvar_name(&mut self, gvar: &String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Punct`
[INFO] [stdout]   --> ir/src/lir/parsing.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Punct {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Token`
[INFO] [stdout]   --> ir/src/lir/parsing.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Token {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_lir`
[INFO] [stdout]   --> ir/src/lir/parsing.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn parse_lir<'a>(file_name: &'a str, contents: &'a str) -> Result<Source, ReadError<'a>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Punct`
[INFO] [stdout]   --> ir/src/hir/parsing.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Punct {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Token`
[INFO] [stdout]   --> ir/src/hir/parsing.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | enum Token {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_hir`
[INFO] [stdout]   --> ir/src/hir/parsing.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn parse_hir<'a>(file_name: &'a str, contents: &'a str) -> Result<Source, ReadError<'a>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting compiler v0.1.0 (/opt/rustwide/workdir/compiler)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.63s
[INFO] running `Command { std: "docker" "inspect" "2532874e075e8a4fee365c6a63c2a2f378e220819ec44d4d0e876e429cacb3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2532874e075e8a4fee365c6a63c2a2f378e220819ec44d4d0e876e429cacb3ab", kill_on_drop: false }`
[INFO] [stdout] 2532874e075e8a4fee365c6a63c2a2f378e220819ec44d4d0e876e429cacb3ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6df33bb1a06b41eebd0de496bbe4e6d6101f44eda9366af74fc3aba1b5cc7f5a
[INFO] running `Command { std: "docker" "start" "-a" "6df33bb1a06b41eebd0de496bbe4e6d6101f44eda9366af74fc3aba1b5cc7f5a", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "6df33bb1a06b41eebd0de496bbe4e6d6101f44eda9366af74fc3aba1b5cc7f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df33bb1a06b41eebd0de496bbe4e6d6101f44eda9366af74fc3aba1b5cc7f5a", kill_on_drop: false }`
[INFO] [stdout] 6df33bb1a06b41eebd0de496bbe4e6d6101f44eda9366af74fc3aba1b5cc7f5a