[INFO] cloning repository https://github.com/DanielKeep/rust-scan-calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielKeep/rust-scan-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielKeep%2Frust-scan-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielKeep%2Frust-scan-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8050e08426a9ce55212d136931220d93ca1feb8
[INFO] checking DanielKeep/rust-scan-calc against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielKeep%2Frust-scan-calc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DanielKeep/rust-scan-calc on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DanielKeep/rust-scan-calc
[INFO] finished tweaking git repo https://github.com/DanielKeep/rust-scan-calc
[INFO] tweaked toml for git repo https://github.com/DanielKeep/rust-scan-calc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/DanielKeep/rust-scan-calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-6/source/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-6/source/src/main.rs` was erroneously implicitly accepted for binary `scan-calc`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6662b3d2f70f50419211ef88c091535eee3b18dcb2fa17e06dd0d1a96ce885d9
[INFO] running `Command { std: "docker" "start" "-a" "6662b3d2f70f50419211ef88c091535eee3b18dcb2fa17e06dd0d1a96ce885d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6662b3d2f70f50419211ef88c091535eee3b18dcb2fa17e06dd0d1a96ce885d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6662b3d2f70f50419211ef88c091535eee3b18dcb2fa17e06dd0d1a96ce885d9", kill_on_drop: false }`
[INFO] [stdout] 6662b3d2f70f50419211ef88c091535eee3b18dcb2fa17e06dd0d1a96ce885d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a44a2876bf9b3a978abbd0dc95b4850a1f7e45e7f7d123d6028c2b6cfaf12c43
[INFO] running `Command { std: "docker" "start" "-a" "a44a2876bf9b3a978abbd0dc95b4850a1f7e45e7f7d123d6028c2b6cfaf12c43", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/main.rs` was erroneously implicitly accepted for binary `scan-calc`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scan_util v0.5.5 (https://github.com/DanielKeep/rust-scan-util.git#1a13f784)
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/lib.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn len_while(s: &str, pred: |char| -> bool) -> Option<uint> {
[INFO] [stdout]    |                             ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `|`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/lib.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn len_while(s: &str, pred: |char| -> bool) -> Option<uint> {
[INFO] [stdout]    |                             ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/io.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     for _ in range(0u, n) {
[INFO] [stdout]    |                    ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/io.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     for _ in range(0u, n) {
[INFO] [stdout]    |                    ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `{`, found `s`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/scanner.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |             let fs = |s:&str| -> F s.parse().unwrap();
[INFO] [stdout]     |                                    ^-----------------
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    expected `{`
[INFO] [stdout]     |                                    help: try placing this code inside a block: `{ s.parse().unwrap() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `{`, found `s`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/scanner.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |             let fs = |s:&str| -> F s.parse().unwrap();
[INFO] [stdout]     |                                    ^-----------------
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    expected `{`
[INFO] [stdout]     |                                    help: try placing this code inside a block: `{ s.parse().unwrap() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$scan_fn:path` is followed by `->`, which is not allowed for `path` fragments
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/scanner.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ($scan_fn:path -> $T:ty as $name:expr) => {
[INFO] [stdout]    |                    ^^ not allowed after `path` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$scan_fn:path` is followed by `->`, which is not allowed for `path` fragments
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/scanner.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ($scan_fn:path -> $T:ty as $name:expr) => {
[INFO] [stdout]    |                    ^^ not allowed after `path` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `log`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/lib.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[phase(plugin, link)] extern crate log;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `log`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/lib.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[phase(plugin, link)] extern crate log;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scan_util` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a44a2876bf9b3a978abbd0dc95b4850a1f7e45e7f7d123d6028c2b6cfaf12c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44a2876bf9b3a978abbd0dc95b4850a1f7e45e7f7d123d6028c2b6cfaf12c43", kill_on_drop: false }`
[INFO] [stdout] a44a2876bf9b3a978abbd0dc95b4850a1f7e45e7f7d123d6028c2b6cfaf12c43