[INFO] cloning repository https://github.com/comicfans/renamefs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comicfans/renamefs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Frenamefs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Frenamefs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 215b84ab98c2d9b20fdc2b83b704763aa264de61
[INFO] checking comicfans/renamefs against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomicfans%2Frenamefs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/comicfans/renamefs on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/comicfans/renamefs
[INFO] finished tweaking git repo https://github.com/comicfans/renamefs
[INFO] tweaked toml for git repo https://github.com/comicfans/renamefs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/comicfans/renamefs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/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[INFO] the lockfile is outdated, regenerating it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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-daemonize v0.3.0
[INFO] [stderr]   Downloaded fuse_mt v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83fa4d8cc793775d680a793911dd7b67f813bd7cf223de0837b3d0673296583b
[INFO] running `Command { std: "docker" "start" "-a" "83fa4d8cc793775d680a793911dd7b67f813bd7cf223de0837b3d0673296583b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83fa4d8cc793775d680a793911dd7b67f813bd7cf223de0837b3d0673296583b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fa4d8cc793775d680a793911dd7b67f813bd7cf223de0837b3d0673296583b", kill_on_drop: false }`
[INFO] [stdout] 83fa4d8cc793775d680a793911dd7b67f813bd7cf223de0837b3d0673296583b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b436c6f78964aa7923d33e7c707763aa3d3bfadc5756267d83f79d879cfdffe4
[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" "b436c6f78964aa7923d33e7c707763aa3d3bfadc5756267d83f79d879cfdffe4", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking backtrace v0.3.57
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]     Checking fuse_mt v0.5.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking parity-daemonize v0.3.0
[INFO] [stderr]     Checking renamefs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `read` has an incompatible type for trait
[INFO] [stdout]    --> src/passthrough.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 319 | /     fn read(
[INFO] [stdout] 320 | |         &self,
[INFO] [stdout] 321 | |         _req: RequestInfo,
[INFO] [stdout] 322 | |         path: &Path,
[INFO] [stdout] ...   |
[INFO] [stdout] 350 | |         result(Ok(&data));
[INFO] [stdout] 351 | |     }
[INFO] [stdout]     | |_____^ expected struct `CallbackResult`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(&PassthroughFS, fuse_mt::RequestInfo, &Path, _, _, _, _) -> CallbackResult`
[INFO] [stdout]                found fn pointer `fn(&PassthroughFS, fuse_mt::RequestInfo, &Path, _, _, _, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `renamefs`
[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] [stdout] error[E0053]: method `read` has an incompatible type for trait
[INFO] [stdout]    --> src/passthrough.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 319 | /     fn read(
[INFO] [stdout] 320 | |         &self,
[INFO] [stdout] 321 | |         _req: RequestInfo,
[INFO] [stdout] 322 | |         path: &Path,
[INFO] [stdout] ...   |
[INFO] [stdout] 350 | |         result(Ok(&data));
[INFO] [stdout] 351 | |     }
[INFO] [stdout]     | |_____^ expected struct `CallbackResult`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(&passthrough::PassthroughFS, fuse_mt::RequestInfo, &std::path::Path, _, _, _, _) -> CallbackResult`
[INFO] [stdout]                found fn pointer `fn(&passthrough::PassthroughFS, fuse_mt::RequestInfo, &std::path::Path, _, _, _, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b436c6f78964aa7923d33e7c707763aa3d3bfadc5756267d83f79d879cfdffe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b436c6f78964aa7923d33e7c707763aa3d3bfadc5756267d83f79d879cfdffe4", kill_on_drop: false }`
[INFO] [stdout] b436c6f78964aa7923d33e7c707763aa3d3bfadc5756267d83f79d879cfdffe4