[INFO] cloning repository https://github.com/Rene-Bohm/parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rene-Bohm/parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRene-Bohm%2Fparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRene-Bohm%2Fparser'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRene-Bohm%2Fparser: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/Rene-Bohm/parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rene-Bohm/parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRene-Bohm%2Fparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRene-Bohm%2Fparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92e3b5c7b0986ad968d61627981862ba1b1c9bd0
[INFO] checking Rene-Bohm/parser against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRene-Bohm%2Fparser" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Rene-Bohm/parser
[INFO] finished tweaking git repo https://github.com/Rene-Bohm/parser
[INFO] tweaked toml for git repo https://github.com/Rene-Bohm/parser written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Rene-Bohm/parser on toolchain c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Rene-Bohm/parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07614deb4edaca3e94f1d604c953ce4bea59e8530600c152dc055fde3ef0bb86
[INFO] running `Command { std: "docker" "start" "-a" "07614deb4edaca3e94f1d604c953ce4bea59e8530600c152dc055fde3ef0bb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07614deb4edaca3e94f1d604c953ce4bea59e8530600c152dc055fde3ef0bb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07614deb4edaca3e94f1d604c953ce4bea59e8530600c152dc055fde3ef0bb86", kill_on_drop: false }`
[INFO] [stdout] 07614deb4edaca3e94f1d604c953ce4bea59e8530600c152dc055fde3ef0bb86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c88452648c5a41225208088b6b266c38d53153fcb197b8414b4c6b8de27d4e75
[INFO] running `Command { std: "docker" "start" "-a" "c88452648c5a41225208088b6b266c38d53153fcb197b8414b4c6b8de27d4e75", kill_on_drop: false }`
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `from` in this scope
[INFO] [stdout]    --> src/rules/grammar.rs:301:31
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 input.replace(from, to)
[INFO] [stdout]     |                               ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `to` in this scope
[INFO] [stdout]    --> src/rules/grammar.rs:301:37
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 input.replace(from, to)
[INFO] [stdout]     |                                     ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `grammar::*`
[INFO] [stdout]  --> src/rules/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use grammar::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `from` in this scope
[INFO] [stdout]    --> src/rules/grammar.rs:301:31
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 input.replace(from, to)
[INFO] [stdout]     |                               ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `to` in this scope
[INFO] [stdout]    --> src/rules/grammar.rs:301:37
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 input.replace(from, to)
[INFO] [stdout]     |                                     ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `alphabet_from_vec`
[INFO] [stdout]   --> src/rules/grammar.rs:96:14
[INFO] [stdout]    |
[INFO] [stdout] 96 | macro_rules! alphabet_from_vec {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `grammar::*`
[INFO] [stdout]  --> src/rules/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use grammar::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rules/grammar.rs:299:16
[INFO] [stdout]     |
[INFO] [stdout] 299 |             if key.word = chara.to_string(){
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `()`
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to compare for equality
[INFO] [stdout]     |
[INFO] [stdout] 299 |             if key.word == chara.to_string(){
[INFO] [stdout]     |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rules/grammar.rs:301:17
[INFO] [stdout]     |
[INFO] [stdout] 299 | /             if key.word = chara.to_string(){
[INFO] [stdout] 300 | |
[INFO] [stdout] 301 | |                 input.replace(from, to)
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `String`
[INFO] [stdout] 302 | |
[INFO] [stdout] 303 | |             }
[INFO] [stdout]     | |_____________- expected this to be `()`
[INFO] [stdout]     |
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 input.replace(from, to);
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]     |
[INFO] [stdout] 303 |             };
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to return this value
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 return input.replace(from, to);
[INFO] [stdout]     |                 ++++++                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rules/grammar.rs:299:16
[INFO] [stdout]     |
[INFO] [stdout] 299 |             if key.word = chara.to_string(){
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `()`
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to compare for equality
[INFO] [stdout]     |
[INFO] [stdout] 299 |             if key.word == chara.to_string(){
[INFO] [stdout]     |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rules/grammar.rs:301:17
[INFO] [stdout]     |
[INFO] [stdout] 299 | /             if key.word = chara.to_string(){
[INFO] [stdout] 300 | |
[INFO] [stdout] 301 | |                 input.replace(from, to)
[INFO] [stdout]     | |                 ^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `String`
[INFO] [stdout] 302 | |
[INFO] [stdout] 303 | |             }
[INFO] [stdout]     | |_____________- expected this to be `()`
[INFO] [stdout]     |
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 input.replace(from, to);
[INFO] [stdout]     |                                        +
[INFO] [stdout] help: consider using a semicolon here
[INFO] [stdout]     |
[INFO] [stdout] 303 |             };
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to return this value
[INFO] [stdout]     |
[INFO] [stdout] 301 |                 return input.replace(from, to);
[INFO] [stdout]     |                 ++++++                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c88452648c5a41225208088b6b266c38d53153fcb197b8414b4c6b8de27d4e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c88452648c5a41225208088b6b266c38d53153fcb197b8414b4c6b8de27d4e75", kill_on_drop: false }`
[INFO] [stdout] c88452648c5a41225208088b6b266c38d53153fcb197b8414b4c6b8de27d4e75