[INFO] cloning repository https://github.com/BlueGhostGH/json [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlueGhostGH/json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueGhostGH%2Fjson", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueGhostGH%2Fjson'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb65d152b10e239c84d115c9967b6523f2ba7662 [INFO] checking BlueGhostGH/json/eb65d152b10e239c84d115c9967b6523f2ba7662 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueGhostGH%2Fjson" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlueGhostGH/json 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/BlueGhostGH/json [INFO] finished tweaking git repo https://github.com/BlueGhostGH/json [INFO] tweaked toml for git repo https://github.com/BlueGhostGH/json written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BlueGhostGH/json 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 378f305f153a02b3ee526b4fe920536092407d0f0ce5562570e6011e9418d4a5 [INFO] running `Command { std: "docker" "start" "-a" "378f305f153a02b3ee526b4fe920536092407d0f0ce5562570e6011e9418d4a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "378f305f153a02b3ee526b4fe920536092407d0f0ce5562570e6011e9418d4a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "378f305f153a02b3ee526b4fe920536092407d0f0ce5562570e6011e9418d4a5", kill_on_drop: false }` [INFO] [stdout] 378f305f153a02b3ee526b4fe920536092407d0f0ce5562570e6011e9418d4a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 330368fb1f5fd34d2a7af6447028c2d4be4539b2b0dca42f3a032d4b1e3aecc3 [INFO] running `Command { std: "docker" "start" "-a" "330368fb1f5fd34d2a7af6447028c2d4be4539b2b0dca42f3a032d4b1e3aecc3", kill_on_drop: false }` [INFO] [stderr] Checking json v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `read_initializer` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(read_initializer, const_io_structs, trusted_len)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `read_initializer` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(read_initializer, const_io_structs, trusted_len)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `initializer` found for type parameter `R` in the current scope [INFO] [stdout] --> src/input_reader/buffered_reader.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 46 | impl BufferedReader { [INFO] [stdout] | - method `initializer` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 76 | inner.initializer().initialize(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `initializer` found for type parameter `R` in the current scope [INFO] [stdout] --> src/input_reader/buffered_reader.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 46 | impl BufferedReader { [INFO] [stdout] | - method `initializer` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 76 | inner.initializer().initialize(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `json` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `json` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "330368fb1f5fd34d2a7af6447028c2d4be4539b2b0dca42f3a032d4b1e3aecc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "330368fb1f5fd34d2a7af6447028c2d4be4539b2b0dca42f3a032d4b1e3aecc3", kill_on_drop: false }` [INFO] [stdout] 330368fb1f5fd34d2a7af6447028c2d4be4539b2b0dca42f3a032d4b1e3aecc3