[INFO] fetching crate rustc-rayon 0.5.1...
[INFO] checking rustc-rayon-0.5.1 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate rustc-rayon 0.5.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rustc-rayon 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustc-rayon 0.5.1
[INFO] tweaked toml for crates.io crate rustc-rayon 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustc-rayon 0.5.1 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustc-rayon 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3979ecf1b6f05925730d821f2eaafd4ec70a38204de44c5c1a0833af970b6a6b
[INFO] running `Command { std: "docker" "start" "-a" "3979ecf1b6f05925730d821f2eaafd4ec70a38204de44c5c1a0833af970b6a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3979ecf1b6f05925730d821f2eaafd4ec70a38204de44c5c1a0833af970b6a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3979ecf1b6f05925730d821f2eaafd4ec70a38204de44c5c1a0833af970b6a6b", kill_on_drop: false }`
[INFO] [stdout] 3979ecf1b6f05925730d821f2eaafd4ec70a38204de44c5c1a0833af970b6a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Zstrict-projection-item-bounds" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0664f83cf31d6c6e2b9a0a96922693a30aa971df90c12d2a6f7875b57a03973b
[INFO] running `Command { std: "docker" "start" "-a" "0664f83cf31d6c6e2b9a0a96922693a30aa971df90c12d2a6f7875b57a03973b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rustc-rayon-core v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rustc-rayon v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `&'a T` cannot be sent between threads safely
[INFO] [stdout]    --> src/iter/mod.rs:701:32
[INFO] [stdout]     |
[INFO] [stdout] 701 |         Self: ParallelIterator<Item = &'a T>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^ `&'a T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `&'a T` to implement `Send`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Sync`
[INFO] [stdout]     |
[INFO] [stdout] 700 |         T: 'a + Clone + Send + std::marker::Sync,
[INFO] [stdout]     |                              +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&'a T` cannot be sent between threads safely
[INFO] [stdout]    --> src/iter/mod.rs:730:32
[INFO] [stdout]     |
[INFO] [stdout] 730 |         Self: ParallelIterator<Item = &'a T>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^ `&'a T` cannot be sent between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `&'a T` to implement `Send`
[INFO] [stdout] help: consider further restricting type parameter `T` with trait `Sync`
[INFO] [stdout]     |
[INFO] [stdout] 729 |         T: 'a + Copy + Send + std::marker::Sync,
[INFO] [stdout]     |                             +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-rayon` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0664f83cf31d6c6e2b9a0a96922693a30aa971df90c12d2a6f7875b57a03973b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0664f83cf31d6c6e2b9a0a96922693a30aa971df90c12d2a6f7875b57a03973b", kill_on_drop: false }`
[INFO] [stdout] 0664f83cf31d6c6e2b9a0a96922693a30aa971df90c12d2a6f7875b57a03973b