[INFO] cloning repository https://github.com/BFH-E3d/MeteoPi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BFH-E3d/MeteoPi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBFH-E3d%2FMeteoPi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBFH-E3d%2FMeteoPi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5043af8695f47c616d3a991a4e1acc6ce69714d
[INFO] checking BFH-E3d/MeteoPi against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBFH-E3d%2FMeteoPi" "/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/BFH-E3d/MeteoPi on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BFH-E3d/MeteoPi
[INFO] finished tweaking git repo https://github.com/BFH-E3d/MeteoPi
[INFO] tweaked toml for git repo https://github.com/BFH-E3d/MeteoPi written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/BFH-E3d/MeteoPi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gdk-pixbuf v0.1.1
[INFO] [stderr]   Downloaded gio v0.1.1
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.3.2
[INFO] [stderr]   Downloaded atk-sys v0.3.2
[INFO] [stderr]   Downloaded gobject-sys v0.3.2
[INFO] [stderr]   Downloaded cairo-sys-rs v0.3.2
[INFO] [stderr]   Downloaded slog-term v1.3.3
[INFO] [stderr]   Downloaded pango v0.1.1
[INFO] [stderr]   Downloaded cairo-rs v0.1.1
[INFO] [stderr]   Downloaded gdk-sys v0.3.2
[INFO] [stderr]   Downloaded glib-sys v0.3.2
[INFO] [stderr]   Downloaded gdk v0.5.1
[INFO] [stderr]   Downloaded glib v0.1.1
[INFO] [stderr]   Downloaded slog v1.3.2
[INFO] [stderr]   Downloaded pango-sys v0.3.2
[INFO] [stderr]   Downloaded gio-sys v0.3.2
[INFO] [stderr]   Downloaded gtk-sys v0.3.2
[INFO] [stderr]   Downloaded gtk v0.1.1
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e443d1064c749016b5667ae43f7bde2fadb1906c9dd9f8afb21ea64cf4e99f19
[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" "e443d1064c749016b5667ae43f7bde2fadb1906c9dd9f8afb21ea64cf4e99f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e443d1064c749016b5667ae43f7bde2fadb1906c9dd9f8afb21ea64cf4e99f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e443d1064c749016b5667ae43f7bde2fadb1906c9dd9f8afb21ea64cf4e99f19", kill_on_drop: false }`
[INFO] [stdout] e443d1064c749016b5667ae43f7bde2fadb1906c9dd9f8afb21ea64cf4e99f19
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fcf063d658ab46cb371700aaed58938bcb380877eec10551d239f76b261520e
[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" "1fcf063d658ab46cb371700aaed58938bcb380877eec10551d239f76b261520e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]    Compiling gio v0.1.1
[INFO] [stderr]    Compiling cairo-rs v0.1.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.1.1
[INFO] [stderr]     Checking c_vec v1.0.12
[INFO] [stderr]     Checking slog v1.3.2
[INFO] [stderr]    Compiling gdk v0.5.1
[INFO] [stderr]    Compiling gtk v0.1.1
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stdout] error[E0277]: `core::fmt::Opaque` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-1.3.2/src/ser.rs:228:6
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub trait SyncSerialize: Send + Sync + 'static + Serialize {}
[INFO] [stdout]     |                                 ---- required by this bound in `ser::SyncSerialize`
[INFO] [stdout] ...
[INFO] [stdout] 228 | impl SyncSerialize for fmt::Arguments<'static> {}
[INFO] [stdout]     |      ^^^^^^^^^^^^^ `core::fmt::Opaque` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `core::fmt::Arguments<'static>`, the trait `core::marker::Sync` is not implemented for `core::fmt::Opaque`
[INFO] [stdout]     = note: required because it appears within the type `&'static core::fmt::Opaque`
[INFO] [stdout]     = note: required because it appears within the type `core::fmt::ArgumentV1<'static>`
[INFO] [stdout]     = note: required because it appears within the type `[core::fmt::ArgumentV1<'static>]`
[INFO] [stdout]     = note: required because it appears within the type `&'static [core::fmt::ArgumentV1<'static>]`
[INFO] [stdout]     = note: required because it appears within the type `core::fmt::Arguments<'static>`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slog`.
[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" "1fcf063d658ab46cb371700aaed58938bcb380877eec10551d239f76b261520e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcf063d658ab46cb371700aaed58938bcb380877eec10551d239f76b261520e", kill_on_drop: false }`
[INFO] [stdout] 1fcf063d658ab46cb371700aaed58938bcb380877eec10551d239f76b261520e