[INFO] fetching crate fluent-template-macros 0.5.9...
[INFO] testing fluent-template-macros-0.5.9 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate fluent-template-macros 0.5.9 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fluent-template-macros 0.5.9 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fluent-template-macros 0.5.9
[INFO] finished tweaking crates.io crate fluent-template-macros 0.5.9
[INFO] tweaked toml for crates.io crate fluent-template-macros 0.5.9 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cc6d9f315d9cdc2ca8e5eed74137b587ac8d04c8f1a6b087e154c602eb78f30
[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" "0cc6d9f315d9cdc2ca8e5eed74137b587ac8d04c8f1a6b087e154c602eb78f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cc6d9f315d9cdc2ca8e5eed74137b587ac8d04c8f1a6b087e154c602eb78f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc6d9f315d9cdc2ca8e5eed74137b587ac8d04c8f1a6b087e154c602eb78f30", kill_on_drop: false }`
[INFO] [stdout] 0cc6d9f315d9cdc2ca8e5eed74137b587ac8d04c8f1a6b087e154c602eb78f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", 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] f4cba528d6e471d10549d4434bd28a5973e5291fd66d6b41f7b442b8b9ccc423
[INFO] running `Command { std: "docker" "start" "-a" "f4cba528d6e471d10549d4434bd28a5973e5291fd66d6b41f7b442b8b9ccc423", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling tinystr v0.3.2
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling unic-langid-impl v0.9.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling unic-langid v0.9.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling globset v0.4.5
[INFO] [stderr]    Compiling ignore v0.4.16
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling flume v0.7.2
[INFO] [stderr]    Compiling fluent-template-macros v0.5.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]    --> src/lib.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | /         Box::new(|result| {
[INFO] [stdout] 126 | |             let tx = tx.clone();
[INFO] [stdout] 127 | |             if let Ok(entry) = result {
[INFO] [stdout] 128 | |                 if entry
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |             ignore::WalkState::Continue
[INFO] [stdout] 139 | |         })
[INFO] [stdout]     | |__________^ `std::cell::Cell<bool>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `flume::Sender<std::string::String>`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell<bool>`
[INFO] [stdout]     = note: required because it appears within the type `flume::Sender<std::string::String>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::marker::Send` for `&flume::Sender<std::string::String>`
[INFO] [stdout]     = note: required because it appears within the type `[closure@src/lib.rs:125:18: 139:10 tx:&flume::Sender<std::string::String>]`
[INFO] [stdout]     = note: required for the cast to the object type `dyn std::ops::FnMut(std::result::Result<ignore::DirEntry, ignore::Error>) -> ignore::WalkState + std::marker::Send`
[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 `fluent-template-macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f4cba528d6e471d10549d4434bd28a5973e5291fd66d6b41f7b442b8b9ccc423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4cba528d6e471d10549d4434bd28a5973e5291fd66d6b41f7b442b8b9ccc423", kill_on_drop: false }`
[INFO] [stdout] f4cba528d6e471d10549d4434bd28a5973e5291fd66d6b41f7b442b8b9ccc423