[INFO] fetching crate cargo-workspace2 0.2.2...
[INFO] documenting cargo-workspace2-0.2.2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo-workspace2 0.2.2 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate cargo-workspace2 0.2.2 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 cargo-workspace2 0.2.2
[INFO] finished tweaking crates.io crate cargo-workspace2 0.2.2
[INFO] tweaked toml for crates.io crate cargo-workspace2 0.2.2 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate cargo-workspace2 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linked-hash-map v0.5.3
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded toml_edit v0.1.5
[INFO] [stderr]   Downloaded num-integer v0.1.43
[INFO] [stderr]   Downloaded num-traits v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] d6f653b49d89569e9ca8f6b8e56168a2f0ee24a2bd01103bcd325265634e2cfb
[INFO] running `Command { std: "docker" "start" "-a" "d6f653b49d89569e9ca8f6b8e56168a2f0ee24a2bd01103bcd325265634e2cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6f653b49d89569e9ca8f6b8e56168a2f0ee24a2bd01103bcd325265634e2cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f653b49d89569e9ca8f6b8e56168a2f0ee24a2bd01103bcd325265634e2cfb", kill_on_drop: false }`
[INFO] [stdout] d6f653b49d89569e9ca8f6b8e56168a2f0ee24a2bd01103bcd325265634e2cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] [stdout] 443c1be65d0a749db6a4b999b775e30a08c76b8b068365a3c5a660c8ad6977a7
[INFO] running `Command { std: "docker" "start" "-a" "443c1be65d0a749db6a4b999b775e30a08c76b8b068365a3c5a660c8ad6977a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]    Compiling cargo-workspace2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking toml_edit v0.1.5
[INFO] [stderr]  Documenting cargo-workspace2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `value`
[INFO] [stdout]  --> src/cargo/gen.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use toml_edit::{value, Document, Item, Value};
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/ops/publish/exec.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |     vec.into_iter().for_each(|(id)| {
[INFO] [stdout]    |                               ^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/ops/publish/exec.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / macro_rules! assert_bump {
[INFO] [stdout] 97  | |     ($input:expr, $level_mod:expr, $expect:expr) => {
[INFO] [stdout] 98  | |         assert_eq!(bump(&$input.to_owned(), $level_mod), $expect.to_string());
[INFO] [stdout] 99  | |     };
[INFO] [stdout] 100 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PublishMod as Mod`, `PublishType`, `Publish`, `versions`
[INFO] [stdout]  --> src/ops/executor.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{versions, Print, Publish, PublishMod as Mod, PublishType};
[INFO] [stdout]   |             ^^^^^^^^         ^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `semver::Version`
[INFO] [stdout]  --> src/ops/executor.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use semver::Version;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `semver::Version`
[INFO] [stdout]  --> src/ops/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use semver::Version;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/ops/publish/exec.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |     vec.into_iter().for_each(|(id)| {
[INFO] [stdout]    |                               ^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `devel`
[INFO] [stdout]   --> src/ops/publish/exec.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let Publish { ref tt, devel } = p;
[INFO] [stdout]    |                           ^^^^^ help: try ignoring the field: `devel: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `new_version`
[INFO] [stdout]  --> src/models/publish.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     new_version: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `major`
[INFO] [stdout]   --> src/ops/publish/mod.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn major(_mod: PublishMod) -> PublishType {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `minor`
[INFO] [stdout]    --> src/ops/publish/mod.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn minor(_mod: PublishMod) -> PublishType {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `patch`
[INFO] [stdout]    --> src/ops/publish/mod.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn patch(_mod: PublishMod) -> PublishType {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mod_none`
[INFO] [stdout]    --> src/ops/publish/mod.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn mod_none() -> PublishMod {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mod_alpha`
[INFO] [stdout]    --> src/ops/publish/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn mod_alpha() -> PublishMod {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mod_beta`
[INFO] [stdout]    --> src/ops/publish/mod.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn mod_beta() -> PublishMod {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mod_rc`
[INFO] [stdout]    --> src/ops/publish/mod.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn mod_rc() -> PublishMod {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_nth`
[INFO] [stdout]   --> src/cli.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn get_nth(idx: usize) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/models/cargo.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 |             _ => panic!(format!("Invalid Cargo.toml: {:?}", self.path)),
[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!("Invalid Cargo.toml: {:?}", self.path),
[INFO] [stdout]    |                        --                                   --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/models/cargo.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |             _ => panic!(format!("Invalid Cargo.toml: {:?}", self.path)),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 36 |             _ => panic!("Invalid Cargo.toml: {:?}", self.path),
[INFO] [stdout]    |                        --                                   --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.89s
[INFO] running `Command { std: "docker" "inspect" "443c1be65d0a749db6a4b999b775e30a08c76b8b068365a3c5a660c8ad6977a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443c1be65d0a749db6a4b999b775e30a08c76b8b068365a3c5a660c8ad6977a7", kill_on_drop: false }`
[INFO] [stdout] 443c1be65d0a749db6a4b999b775e30a08c76b8b068365a3c5a660c8ad6977a7
