[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 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueGhostGH%2Fjson" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BlueGhostGH/json on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "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-7-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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8985daddc2620f2333c9b01797e1f1ddadfedb862bd0ff3478ed856aa3ee6e19 [INFO] running `Command { std: "docker" "start" "-a" "8985daddc2620f2333c9b01797e1f1ddadfedb862bd0ff3478ed856aa3ee6e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8985daddc2620f2333c9b01797e1f1ddadfedb862bd0ff3478ed856aa3ee6e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8985daddc2620f2333c9b01797e1f1ddadfedb862bd0ff3478ed856aa3ee6e19", kill_on_drop: false }` [INFO] [stdout] 8985daddc2620f2333c9b01797e1f1ddadfedb862bd0ff3478ed856aa3ee6e19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52abdaa770ddd712855f38cefecd36833d8234e913cd318173c6d0e5ff00d2c0 [INFO] running `Command { std: "docker" "start" "-a" "52abdaa770ddd712855f38cefecd36833d8234e913cd318173c6d0e5ff00d2c0", 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] error: aborting due to 2 previous errors [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 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [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 test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "52abdaa770ddd712855f38cefecd36833d8234e913cd318173c6d0e5ff00d2c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52abdaa770ddd712855f38cefecd36833d8234e913cd318173c6d0e5ff00d2c0", kill_on_drop: false }` [INFO] [stdout] 52abdaa770ddd712855f38cefecd36833d8234e913cd318173c6d0e5ff00d2c0