[INFO] cloning repository lambdastackio/tokio-http2 [INFO] running `"git" "clone" "--bare" "git://github.com/lambdastackio/tokio-http2.git" "work/cache/sources/gh/lambdastackio/tokio-http2"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/lambdastackio/tokio-http2'... [INFO] running `"git" "clone" "work/cache/sources/gh/lambdastackio/tokio-http2" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/lambdastackio/tokio-http2"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/lambdastackio/tokio-http2'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lambdastackio/tokio-http2" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lambdastackio/tokio-http2"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lambdastackio/tokio-http2'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fad8751ada3568d8cf4890d6f39ab3ee7d7c7301 [INFO] sha for GitHub repo lambdastackio/tokio-http2: fad8751ada3568d8cf4890d6f39ab3ee7d7c7301 [INFO] validating manifest of lambdastackio/tokio-http2 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lambdastackio/tokio-http2 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lambdastackio/tokio-http2 [INFO] finished frobbing lambdastackio/tokio-http2 [INFO] frobbed toml for lambdastackio/tokio-http2 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/lambdastackio/tokio-http2/Cargo.toml [INFO] started frobbing lambdastackio/tokio-http2 [INFO] finished frobbing lambdastackio/tokio-http2 [INFO] frobbed toml for lambdastackio/tokio-http2 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lambdastackio/tokio-http2/Cargo.toml [INFO] crate lambdastackio/tokio-http2 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v0.8.5 [INFO] [stderr] Downloaded slog-syslog v0.7.0 [INFO] [stderr] Downloaded lsio v0.1.16 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking lambdastackio/tokio-http2 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-1/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/lambdastackio/tokio-http2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5c0cb39d75985673d2bbd4f58dc40396174cc675c65b9ed928a47bb66d1aae02 [INFO] running `"docker" "start" "-a" "5c0cb39d75985673d2bbd4f58dc40396174cc675c65b9ed928a47bb66d1aae02"` [INFO] [stderr] Checking slog v1.4.0 [INFO] [stderr] Checking safemem v0.1.1 [INFO] [stderr] Checking spmc v0.2.1 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking term_size v0.2.1 [INFO] [stderr] Checking errno v0.1.8 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking futures v0.1.8 [INFO] [stderr] Checking serde_json v0.8.5 [INFO] [stderr] Compiling metadeps v1.1.1 [INFO] [stderr] Checking thread_local v0.3.2 [INFO] [stderr] Checking buf_redux v0.6.1 [INFO] [stderr] error[E0277]: `*mut (dyn core::ops::Fn() + 'static)` cannot be shared between threads safely [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-1.4.0/src/ser.rs:228:6 [INFO] [stderr] | [INFO] [stderr] 228 | impl SyncSerialize for fmt::Arguments<'static> {} [INFO] [stderr] | ^^^^^^^^^^^^^ `*mut (dyn core::ops::Fn() + 'static)` cannot be shared between threads safely [INFO] [stderr] | [INFO] [stderr] = help: within `core::fmt::Arguments<'static>`, the trait `core::marker::Sync` is not implemented for `*mut (dyn core::ops::Fn() + 'static)` [INFO] [stderr] = note: required because it appears within the type `core::marker::PhantomData<*mut (dyn core::ops::Fn() + 'static)>` [INFO] [stderr] = note: required because it appears within the type `core::fmt::Void` [INFO] [stderr] = note: required because it appears within the type `&'static core::fmt::Void` [INFO] [stderr] = note: required because it appears within the type `core::fmt::ArgumentV1<'static>` [INFO] [stderr] = note: required because it appears within the type `[core::fmt::ArgumentV1<'static>]` [INFO] [stderr] = note: required because it appears within the type `&'static [core::fmt::ArgumentV1<'static>]` [INFO] [stderr] = note: required because it appears within the type `core::fmt::Arguments<'static>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `slog`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5c0cb39d75985673d2bbd4f58dc40396174cc675c65b9ed928a47bb66d1aae02"` [INFO] running `"docker" "rm" "-f" "5c0cb39d75985673d2bbd4f58dc40396174cc675c65b9ed928a47bb66d1aae02"` [INFO] [stdout] 5c0cb39d75985673d2bbd4f58dc40396174cc675c65b9ed928a47bb66d1aae02