[INFO] cloning repository https://github.com/fumita/parallel-mandelbrot-algorithm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fumita/parallel-mandelbrot-algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffumita%2Fparallel-mandelbrot-algorithm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffumita%2Fparallel-mandelbrot-algorithm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d0462372d6817b4fe74e9fac91fd885c0f9c9c29 [INFO] checking fumita/parallel-mandelbrot-algorithm against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffumita%2Fparallel-mandelbrot-algorithm" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fumita/parallel-mandelbrot-algorithm on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fumita/parallel-mandelbrot-algorithm [INFO] finished tweaking git repo https://github.com/fumita/parallel-mandelbrot-algorithm [INFO] tweaked toml for git repo https://github.com/fumita/parallel-mandelbrot-algorithm written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fumita/parallel-mandelbrot-algorithm 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rayon v0.4.3 [INFO] [stderr] Downloaded deque v0.3.2 [INFO] [stderr] Downloaded num-rational v0.1.41 [INFO] [stderr] Downloaded num-bigint v0.1.41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89984ee3ebf42e71a3d77a37d7c6d4e83b0cafd9a438e88b88b85f61c063e2aa [INFO] running `Command { std: "docker" "start" "-a" "89984ee3ebf42e71a3d77a37d7c6d4e83b0cafd9a438e88b88b85f61c063e2aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89984ee3ebf42e71a3d77a37d7c6d4e83b0cafd9a438e88b88b85f61c063e2aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89984ee3ebf42e71a3d77a37d7c6d4e83b0cafd9a438e88b88b85f61c063e2aa", kill_on_drop: false }` [INFO] [stdout] 89984ee3ebf42e71a3d77a37d7c6d4e83b0cafd9a438e88b88b85f61c063e2aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b68ecc225a60647c8a9e2ae8d95a71aa558269b0db5bdd8626424b591bc1dbc3 [INFO] running `Command { std: "docker" "start" "-a" "b68ecc225a60647c8a9e2ae8d95a71aa558269b0db5bdd8626424b591bc1dbc3", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking scoped_threadpool v0.1.8 [INFO] [stderr] Checking deque v0.3.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking rayon v0.4.3 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking num-complex v0.1.41 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking num-rational v0.1.41 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking mandelbrot v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b68ecc225a60647c8a9e2ae8d95a71aa558269b0db5bdd8626424b591bc1dbc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b68ecc225a60647c8a9e2ae8d95a71aa558269b0db5bdd8626424b591bc1dbc3", kill_on_drop: false }` [INFO] [stdout] b68ecc225a60647c8a9e2ae8d95a71aa558269b0db5bdd8626424b591bc1dbc3 [INFO] checking fumita/parallel-mandelbrot-algorithm against try#aa7c6ba69acce8b10a275eabfe6157ea72c8b599 for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffumita%2Fparallel-mandelbrot-algorithm" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fumita/parallel-mandelbrot-algorithm on toolchain aa7c6ba69acce8b10a275eabfe6157ea72c8b599 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fumita/parallel-mandelbrot-algorithm [INFO] finished tweaking git repo https://github.com/fumita/parallel-mandelbrot-algorithm [INFO] tweaked toml for git repo https://github.com/fumita/parallel-mandelbrot-algorithm written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/fumita/parallel-mandelbrot-algorithm 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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd6774e53f4ca12bedc2ec596fffa0273dd5aa226d9ae1a73bf9f5dcdb4cf477 [INFO] running `Command { std: "docker" "start" "-a" "fd6774e53f4ca12bedc2ec596fffa0273dd5aa226d9ae1a73bf9f5dcdb4cf477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd6774e53f4ca12bedc2ec596fffa0273dd5aa226d9ae1a73bf9f5dcdb4cf477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd6774e53f4ca12bedc2ec596fffa0273dd5aa226d9ae1a73bf9f5dcdb4cf477", kill_on_drop: false }` [INFO] [stdout] fd6774e53f4ca12bedc2ec596fffa0273dd5aa226d9ae1a73bf9f5dcdb4cf477 [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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca15bcdf1a8b07446d628c1651bd7188766a05c7ef4516c12c5702a541ba714f [INFO] running `Command { std: "docker" "start" "-a" "ca15bcdf1a8b07446d628c1651bd7188766a05c7ef4516c12c5702a541ba714f", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking scoped_threadpool v0.1.8 [INFO] [stderr] Checking deque v0.3.2 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [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/aa7c6ba69acce8b10a275eabfe6157ea72c8b599/library/alloc/src/borrow.rs:180:30 [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 num-traits v0.1.43 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking rayon v0.4.3 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ca15bcdf1a8b07446d628c1651bd7188766a05c7ef4516c12c5702a541ba714f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca15bcdf1a8b07446d628c1651bd7188766a05c7ef4516c12c5702a541ba714f", kill_on_drop: false }` [INFO] [stdout] ca15bcdf1a8b07446d628c1651bd7188766a05c7ef4516c12c5702a541ba714f