[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 try#59a256151e578f525a26127f2c3e3a6c7e2982ca for pr-149291-1 [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] 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] validating manifest of git repo https://github.com/fumita/parallel-mandelbrot-algorithm on toolchain 59a256151e578f525a26127f2c3e3a6c7e2982ca [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.1.41 [INFO] [stderr] Downloaded rayon v0.4.3 [INFO] [stderr] Downloaded scoped_threadpool v0.1.8 [INFO] [stderr] Downloaded num-iter v0.1.35 [INFO] [stderr] Downloaded byteorder v0.5.3 [INFO] [stderr] Downloaded num-bigint v0.1.41 [INFO] [stderr] Downloaded num-rational v0.1.41 [INFO] [stderr] Downloaded miniz-sys v0.1.10 [INFO] [stderr] Downloaded coco v0.1.1 [INFO] [stderr] Downloaded rayon-core v1.3.0 [INFO] [stderr] Downloaded flate2 v0.2.20 [INFO] [stderr] Downloaded rayon v0.8.2 [INFO] [stderr] Downloaded png v0.5.2 [INFO] [stderr] Downloaded image v0.10.4 [INFO] [stderr] Downloaded jpeg-decoder v0.1.13 [INFO] [stderr] Downloaded inflate v0.1.1 [INFO] [stderr] Downloaded color_quant v1.0.0 [INFO] [stderr] Downloaded num-complex v0.1.41 [INFO] [stderr] Downloaded deque v0.3.2 [INFO] [stderr] Downloaded num-integer v0.1.36 [INFO] [stderr] Downloaded gif v0.9.2 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5a38b07022d1e6e4640fc3412d2c448ca3fb1adb0dc8cf0b09f8220c4cddab7 [INFO] running `Command { std: "docker" "start" "-a" "f5a38b07022d1e6e4640fc3412d2c448ca3fb1adb0dc8cf0b09f8220c4cddab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5a38b07022d1e6e4640fc3412d2c448ca3fb1adb0dc8cf0b09f8220c4cddab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5a38b07022d1e6e4640fc3412d2c448ca3fb1adb0dc8cf0b09f8220c4cddab7", kill_on_drop: false }` [INFO] [stdout] f5a38b07022d1e6e4640fc3412d2c448ca3fb1adb0dc8cf0b09f8220c4cddab7 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+59a256151e578f525a26127f2c3e3a6c7e2982ca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e67ee14fdc014ed27fc57c525e06d46e83c2520f5484efdf7ed3d3a5bef8ebe2 [INFO] running `Command { std: "docker" "start" "-a" "e67ee14fdc014ed27fc57c525e06d46e83c2520f5484efdf7ed3d3a5bef8ebe2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking num-iter v0.1.35 [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 gif v0.9.2 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking rayon v0.4.3 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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/59a256151e578f525a26127f2c3e3a6c7e2982ca/library/alloc/src/borrow.rs:182:29 [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] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Checking flate2 v0.2.20 [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" "e67ee14fdc014ed27fc57c525e06d46e83c2520f5484efdf7ed3d3a5bef8ebe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e67ee14fdc014ed27fc57c525e06d46e83c2520f5484efdf7ed3d3a5bef8ebe2", kill_on_drop: false }` [INFO] [stdout] e67ee14fdc014ed27fc57c525e06d46e83c2520f5484efdf7ed3d3a5bef8ebe2