[INFO] updating cached repository https://github.com/sinistersnare/papy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7dcfdd628101879b540fe2cceba97c21024d403
[INFO] checking sinistersnare/papy against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinistersnare%2Fpapy" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sinistersnare/papy on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sinistersnare/papy
[INFO] finished tweaking git repo https://github.com/sinistersnare/papy
[INFO] tweaked toml for git repo https://github.com/sinistersnare/papy written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/sinistersnare/papy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/DanielKeep/rust-scan.git`
[INFO] [stderr]     Updating git repository `https://github.com/DanielKeep/rust-scan-util.git`
[INFO] [stderr]     Updating git repository `https://github.com/huonw/spellck`
[INFO] [stderr]     Updating git repository `https://github.com/mrordinaire/rust-stem`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 462f918c6ea2387c387fd8e09f583f0ac47f67f5fc9722adb2ea96d38f5a1ea4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "462f918c6ea2387c387fd8e09f583f0ac47f67f5fc9722adb2ea96d38f5a1ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "462f918c6ea2387c387fd8e09f583f0ac47f67f5fc9722adb2ea96d38f5a1ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462f918c6ea2387c387fd8e09f583f0ac47f67f5fc9722adb2ea96d38f5a1ea4", kill_on_drop: false }`
[INFO] [stdout] 462f918c6ea2387c387fd8e09f583f0ac47f67f5fc9722adb2ea96d38f5a1ea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e7d258635c3166c6178ade0d2da7b5df0085cae44ece362a557d7ea3578ee2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e7d258635c3166c6178ade0d2da7b5df0085cae44ece362a557d7ea3578ee2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling scan_util v0.5.5 (https://github.com/DanielKeep/rust-scan-util.git#1a13f784)
[INFO] [stderr]    Compiling stem v0.1.0 (https://github.com/mrordinaire/rust-stem#3ad8a40d)
[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 integer 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 integral types (`u32`, `isize`, 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 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 integer 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 integral types (`u32`, `isize`, 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: `$scan_fn:path` is followed by `->`, which is not allowed for `path` fragments
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/scanner.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ($scan_fn:path -> $T:ty as $name:expr) => {
[INFO] [stdout]    |                    ^^ not allowed after `path` fragments
[INFO] [stdout]    |
[INFO] [stdout]    = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `log`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-scan-util-26f80c5682685f3f/1a13f78/src/lib.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[phase(plugin, link)] extern crate log;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `$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: 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] 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] [stderr] error: could not compile `scan_util`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6e7d258635c3166c6178ade0d2da7b5df0085cae44ece362a557d7ea3578ee2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7d258635c3166c6178ade0d2da7b5df0085cae44ece362a557d7ea3578ee2f", kill_on_drop: false }`
[INFO] [stdout] 6e7d258635c3166c6178ade0d2da7b5df0085cae44ece362a557d7ea3578ee2f