[INFO] cloning repository https://github.com/kenta7777/mini-c-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kenta7777/mini-c-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenta7777%2Fmini-c-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenta7777%2Fmini-c-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 712272bd6bf02f5b86cd652aea244bbb9fb90fc0
[INFO] checking kenta7777/mini-c-compiler against try#fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 for pr-145108-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenta7777%2Fmini-c-compiler" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kenta7777/mini-c-compiler
[INFO] finished tweaking git repo https://github.com/kenta7777/mini-c-compiler
[INFO] tweaked toml for git repo https://github.com/kenta7777/mini-c-compiler written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kenta7777/mini-c-compiler on toolchain fa4dd1f19bfeb3fd235dc7f1406c42404436bef5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kenta7777/mini-c-compiler 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" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43ffee1cc206d90bcf308a9134da7e48deb8deffedd8711d93f4a07d7cdea4ce
[INFO] running `Command { std: "docker" "start" "-a" "43ffee1cc206d90bcf308a9134da7e48deb8deffedd8711d93f4a07d7cdea4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ffee1cc206d90bcf308a9134da7e48deb8deffedd8711d93f4a07d7cdea4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ffee1cc206d90bcf308a9134da7e48deb8deffedd8711d93f4a07d7cdea4ce", kill_on_drop: false }`
[INFO] [stdout] 43ffee1cc206d90bcf308a9134da7e48deb8deffedd8711d93f4a07d7cdea4ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 280eec9dedff87d534168e819159c4aab1aab600149a270910c4fbf74da6287d
[INFO] running `Command { std: "docker" "start" "-a" "280eec9dedff87d534168e819159c4aab1aab600149a270910c4fbf74da6287d", kill_on_drop: false }`
[INFO] [stderr]     Checking mini-c-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0382]: use of moved value: `node`
[INFO] [stdout]   --> src/parser.rs:52:56
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let node = mul();
[INFO] [stdout]    |             ---- move occurs because `node` has type `Box<Node>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 49 |         while let Some(&token) = tokens.peek() {
[INFO] [stdout]    |         --------------------------------------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         inside of this loop
[INFO] [stdout]    |         inside of this loop
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     let node = new_node(NodeKind::Add, node, mul());
[INFO] [stdout]    |                                                        ^^^^ value moved here, in previous iteration of loop
[INFO] [stdout] ...
[INFO] [stdout] 55 |                     let node = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout]    |                                                        ---- value moved here, in previous iteration of loop
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in function `new_node` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/parser.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new_node(kind: NodeKind, lhs: Box<Node>, rhs: Box<Node>) -> Box<Node> {
[INFO] [stdout]    |        -------- in this function     ^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout] note: if `Node` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub enum Node {
[INFO] [stdout]    |     ^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 55 |                     let node = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout]    |                                                        ---- you could clone this value
[INFO] [stdout] note: consider changing this parameter type in function `new_node` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/parser.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new_node(kind: NodeKind, lhs: Box<Node>, rhs: Box<Node>) -> Box<Node> {
[INFO] [stdout]    |        -------- in this function     ^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout] note: if `Node` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub enum Node {
[INFO] [stdout]    |     ^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     let node = new_node(NodeKind::Add, node, mul());
[INFO] [stdout]    |                                                        ---- you could clone this value
[INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once
[INFO] [stdout]    |
[INFO] [stdout] 49 ~         let mut value = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout] 50 ~         while let Some(&token) = tokens.peek() {
[INFO] [stdout] 51 |             match *token {
[INFO] [stdout] ...
[INFO] [stdout] 55 |                 TokenKind::Minus => {
[INFO] [stdout] 56 ~                     let node = value;
[INFO] [stdout]    |
[INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once
[INFO] [stdout]    |
[INFO] [stdout] 49 ~         let mut value = new_node(NodeKind::Add, node, mul());
[INFO] [stdout] 50 ~         while let Some(&token) = tokens.peek() {
[INFO] [stdout] 51 |             match *token {
[INFO] [stdout] 52 |                 TokenKind::Plus => {
[INFO] [stdout] 53 ~                     let node = value;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/parser.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     let node = new_node(NodeKind::Add, node, mul());
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/parser.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     let node = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `node`
[INFO] [stdout]   --> src/parser.rs:52:56
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let node = mul();
[INFO] [stdout]    |             ---- move occurs because `node` has type `Box<Node>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 49 |         while let Some(&token) = tokens.peek() {
[INFO] [stdout]    |         --------------------------------------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         inside of this loop
[INFO] [stdout]    |         inside of this loop
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     let node = new_node(NodeKind::Add, node, mul());
[INFO] [stdout]    |                                                        ^^^^ value moved here, in previous iteration of loop
[INFO] [stdout] ...
[INFO] [stdout] 55 |                     let node = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout]    |                                                        ---- value moved here, in previous iteration of loop
[INFO] [stdout]    |
[INFO] [stdout] note: consider changing this parameter type in function `new_node` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/parser.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new_node(kind: NodeKind, lhs: Box<Node>, rhs: Box<Node>) -> Box<Node> {
[INFO] [stdout]    |        -------- in this function     ^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout] note: if `Node` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub enum Node {
[INFO] [stdout]    |     ^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 55 |                     let node = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout]    |                                                        ---- you could clone this value
[INFO] [stdout] note: consider changing this parameter type in function `new_node` to borrow instead if owning the value isn't necessary
[INFO] [stdout]   --> src/parser.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new_node(kind: NodeKind, lhs: Box<Node>, rhs: Box<Node>) -> Box<Node> {
[INFO] [stdout]    |        -------- in this function     ^^^^^^^^^ this parameter takes ownership of the value
[INFO] [stdout] note: if `Node` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/parser.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub enum Node {
[INFO] [stdout]    |     ^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     let node = new_node(NodeKind::Add, node, mul());
[INFO] [stdout]    |                                                        ---- you could clone this value
[INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once
[INFO] [stdout]    |
[INFO] [stdout] 49 ~         let mut value = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout] 50 ~         while let Some(&token) = tokens.peek() {
[INFO] [stdout] 51 |             match *token {
[INFO] [stdout] ...
[INFO] [stdout] 55 |                 TokenKind::Minus => {
[INFO] [stdout] 56 ~                     let node = value;
[INFO] [stdout]    |
[INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once
[INFO] [stdout]    |
[INFO] [stdout] 49 ~         let mut value = new_node(NodeKind::Add, node, mul());
[INFO] [stdout] 50 ~         while let Some(&token) = tokens.peek() {
[INFO] [stdout] 51 |             match *token {
[INFO] [stdout] 52 |                 TokenKind::Plus => {
[INFO] [stdout] 53 ~                     let node = value;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/parser.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     let node = new_node(NodeKind::Add, node, mul());
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/parser.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     let node = new_node(NodeKind::Sub, node, mul());
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-c-compiler` (bin "mini-c-compiler") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mini-c-compiler` (bin "mini-c-compiler" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "280eec9dedff87d534168e819159c4aab1aab600149a270910c4fbf74da6287d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280eec9dedff87d534168e819159c4aab1aab600149a270910c4fbf74da6287d", kill_on_drop: false }`
[INFO] [stdout] 280eec9dedff87d534168e819159c4aab1aab600149a270910c4fbf74da6287d
