[INFO] cloning repository https://github.com/078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2FRust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2FRust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09a4e48f4fe6b1de4ed528a44bd1c766e2c62b3f [INFO] checking 078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot/09a4e48f4fe6b1de4ed528a44bd1c766e2c62b3f against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F078105099107108097117115%2FRust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot [INFO] finished tweaking git repo https://github.com/078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot [INFO] tweaked toml for git repo https://github.com/078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/078105099107108097117115/Rust-Concurrent-Gray-Scale-Mandelbrot-Set-Plot 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded png v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9a0599b368df4b04ab833473e62c39bbdb30213e2e3b3ca728eac88c18a1a3b [INFO] running `Command { std: "docker" "start" "-a" "f9a0599b368df4b04ab833473e62c39bbdb30213e2e3b3ca728eac88c18a1a3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9a0599b368df4b04ab833473e62c39bbdb30213e2e3b3ca728eac88c18a1a3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9a0599b368df4b04ab833473e62c39bbdb30213e2e3b3ca728eac88c18a1a3b", kill_on_drop: false }` [INFO] [stdout] f9a0599b368df4b04ab833473e62c39bbdb30213e2e3b3ca728eac88c18a1a3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d09a1d83e78263af6c9e37f6ddca475e66a38f31e302974c2a1a229690a7d82 [INFO] running `Command { std: "docker" "start" "-a" "9d09a1d83e78263af6c9e37f6ddca475e66a38f31e302974c2a1a229690a7d82", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking inflate v0.2.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/alloc/src/borrow.rs:179:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking png v0.7.0 [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9d09a1d83e78263af6c9e37f6ddca475e66a38f31e302974c2a1a229690a7d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d09a1d83e78263af6c9e37f6ddca475e66a38f31e302974c2a1a229690a7d82", kill_on_drop: false }` [INFO] [stdout] 9d09a1d83e78263af6c9e37f6ddca475e66a38f31e302974c2a1a229690a7d82