[INFO] cloning repository https://github.com/Apsapeh/nanoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Apsapeh/nanoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FApsapeh%2Fnanoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FApsapeh%2Fnanoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39536fb9ddb706e305df2a7f5d903d15112961c1
[INFO] building Apsapeh/nanoc against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FApsapeh%2Fnanoc" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Apsapeh/nanoc on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Apsapeh/nanoc
[INFO] finished tweaking git repo https://github.com/Apsapeh/nanoc
[INFO] tweaked toml for git repo https://github.com/Apsapeh/nanoc written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Apsapeh/nanoc 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3746318ea97de374ea78a5735ec85042704ecaa6dcb8eb4424a7ffaa61e747b
[INFO] running `Command { std: "docker" "start" "-a" "a3746318ea97de374ea78a5735ec85042704ecaa6dcb8eb4424a7ffaa61e747b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3746318ea97de374ea78a5735ec85042704ecaa6dcb8eb4424a7ffaa61e747b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3746318ea97de374ea78a5735ec85042704ecaa6dcb8eb4424a7ffaa61e747b", kill_on_drop: false }`
[INFO] [stdout] a3746318ea97de374ea78a5735ec85042704ecaa6dcb8eb4424a7ffaa61e747b
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddd28c4a672bbe661cced7b2e343e5923ba4d8fb9ce263fe2f0ea42b986866c7
[INFO] running `Command { std: "docker" "start" "-a" "ddd28c4a672bbe661cced7b2e343e5923ba4d8fb9ce263fe2f0ea42b986866c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/preprocessor.rs:191:20
[INFO] [stdout]     |
[INFO] [stdout] 191 |                 if (current_conditional_tree.upgrade().unwrap().borrow().parent.is_none()) {
[INFO] [stdout]     |                    ^                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 191 -                 if (current_conditional_tree.upgrade().unwrap().borrow().parent.is_none()) {
[INFO] [stdout] 191 +                 if current_conditional_tree.upgrade().unwrap().borrow().parent.is_none() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of index of `Vec<NumWord>`
[INFO] [stdout]   --> src/lexer.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |             tokens.push(Token::Integer(input[i]));
[INFO] [stdout]    |                                        ^^^^^^^^ move occurs because value has type `NumWord`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 62 |             tokens.push(Token::Integer(input[i].clone()));
[INFO] [stdout]    |                                                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokenized`
[INFO] [stdout]   --> src/lib.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let tokenized = lexer::lex(preprocessed);
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokenized`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nanoc` (lib) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ddd28c4a672bbe661cced7b2e343e5923ba4d8fb9ce263fe2f0ea42b986866c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd28c4a672bbe661cced7b2e343e5923ba4d8fb9ce263fe2f0ea42b986866c7", kill_on_drop: false }`
[INFO] [stdout] ddd28c4a672bbe661cced7b2e343e5923ba4d8fb9ce263fe2f0ea42b986866c7