[INFO] fetching crate doomdooz-lib 0.1.0...
[INFO] checking doomdooz-lib-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate doomdooz-lib 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate doomdooz-lib 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate doomdooz-lib 0.1.0
[INFO] finished tweaking crates.io crate doomdooz-lib 0.1.0
[INFO] tweaked toml for crates.io crate doomdooz-lib 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded merge-yaml-hash v0.2.0
[INFO] [stderr]   Downloaded alloc-from-pool v1.0.5
[INFO] [stderr]   Downloaded lib-ruby-parser v3.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9032af3342c2483a5f0dbad972ce19910a66e39f8641134ad527b9f9f487c057
[INFO] running `Command { std: "docker" "start" "-a" "9032af3342c2483a5f0dbad972ce19910a66e39f8641134ad527b9f9f487c057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9032af3342c2483a5f0dbad972ce19910a66e39f8641134ad527b9f9f487c057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9032af3342c2483a5f0dbad972ce19910a66e39f8641134ad527b9f9f487c057", kill_on_drop: false }`
[INFO] [stdout] 9032af3342c2483a5f0dbad972ce19910a66e39f8641134ad527b9f9f487c057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d53493730e0c66feea1e364e7669a814c32788fdfc130fd7800a2e4fa9a741
[INFO] running `Command { std: "docker" "start" "-a" "28d53493730e0c66feea1e364e7669a814c32788fdfc130fd7800a2e4fa9a741", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-ruby-parser v3.0.12
[INFO] [stderr]     Checking alloc-from-pool v1.0.5
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking merge-yaml-hash v0.2.0
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stdout] error[E0599]: no method named `take_boxed_value` found for struct `PoolValue<Token>` in the current scope
[INFO] [stdout]      --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/parser/parser.rs:15286:37
[INFO] [stdout]       |
[INFO] [stdout] 15286 |             let boxed_token = token.take_boxed_value();
[INFO] [stdout]       |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: there is a method `take_value` with a similar name
[INFO] [stdout]       |
[INFO] [stdout] 15286 |             let boxed_token = token.take_value();
[INFO] [stdout]       |                                     ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `string_t` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/builder.rs:240:21
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let value = string_t.take_value().token_value;
[INFO] [stdout]     |                     ^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub(crate) fn string_internal(&self, mut string_t: PoolValue<Token>) -> Box<Node> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `char_t` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/builder.rs:316:21
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let value = char_t.take_value().token_value;
[INFO] [stdout]     |                     ^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub(crate) fn character(&self, mut char_t: PoolValue<Token>) -> Box<Node> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `value_t` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/builder.rs:347:21
[INFO] [stdout]     |
[INFO] [stdout] 347 |         let value = value_t.take_value().token_value;
[INFO] [stdout]     |                     ^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub(crate) fn symbol(&self, start_t: PoolValue<Token>, mut value_t: PoolValue<Token>) -> Box<Node> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `symbol_t` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/builder.rs:359:21
[INFO] [stdout]     |
[INFO] [stdout] 359 |         let value = symbol_t.take_value().token_value;
[INFO] [stdout]     |                     ^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub(crate) fn symbol_internal(&self, mut symbol_t: PoolValue<Token>) -> Box<Node> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `key_t` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/builder.rs:756:19
[INFO] [stdout]     |
[INFO] [stdout] 756 |         let key = key_t.take_value().token_value;
[INFO] [stdout]     |                   ^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 750 |     pub(crate) fn pair_keyword(&self, mut key_t: PoolValue<Token>, value: Box<Node>) -> Box<Node> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `end_t` as mutable, as it is not declared as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/builder.rs:791:26
[INFO] [stdout]     |
[INFO] [stdout] 791 |             token_value: end_t.take_value().token_value,
[INFO] [stdout]     |                          ^^^^^ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 788 |         let mut end_t = end_t;
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `token` as mutable, as it is not declared as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib-ruby-parser-3.0.12/src/builder.rs:4077:5
[INFO] [stdout]      |
[INFO] [stdout] 4077 |     token.take_value().into_string().unwrap()
[INFO] [stdout]      |     ^^^^^ cannot borrow as mutable
[INFO] [stdout]      |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]      |
[INFO] [stdout] 4076 | pub(crate) fn value(mut token: PoolValue<Token>) -> String {
[INFO] [stdout]      |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0596, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lib-ruby-parser` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "28d53493730e0c66feea1e364e7669a814c32788fdfc130fd7800a2e4fa9a741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d53493730e0c66feea1e364e7669a814c32788fdfc130fd7800a2e4fa9a741", kill_on_drop: false }`
[INFO] [stdout] 28d53493730e0c66feea1e364e7669a814c32788fdfc130fd7800a2e4fa9a741
