[INFO] cloning repository https://github.com/jason1105/blog_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jason1105/blog_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjason1105%2Fblog_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjason1105%2Fblog_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96791543aa831ceb59d6742b4b6cb16fe9a6f41f [INFO] checking jason1105/blog_os against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjason1105%2Fblog_os" "/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/jason1105/blog_os 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] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/jason1105/blog_os [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/jason1105/blog_os [INFO] tweaked toml for git repo https://github.com/jason1105/blog_os written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jason1105/blog_os 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded x86_64 v0.14.7 [INFO] [stderr] Downloaded bootloader v0.9.21 [INFO] [stderr] Downloaded uart_16550 v0.2.15 [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2b186ea8cf2e1c77a95687d217ac8ffc9f52aaa12312e5d122680f61ea82363 [INFO] running `Command { std: "docker" "start" "-a" "f2b186ea8cf2e1c77a95687d217ac8ffc9f52aaa12312e5d122680f61ea82363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2b186ea8cf2e1c77a95687d217ac8ffc9f52aaa12312e5d122680f61ea82363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2b186ea8cf2e1c77a95687d217ac8ffc9f52aaa12312e5d122680f61ea82363", kill_on_drop: false }` [INFO] [stdout] f2b186ea8cf2e1c77a95687d217ac8ffc9f52aaa12312e5d122680f61ea82363 [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eec4516c909413b5d5f4f7489577d5d845b1253c6e216abee631ea84ae2d58c5 [INFO] running `Command { std: "docker" "start" "-a" "eec4516c909413b5d5f4f7489577d5d845b1253c6e216abee631ea84ae2d58c5", kill_on_drop: false }` [INFO] [stderr] Compiling x86_64 v0.14.7 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking volatile v0.4.4 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling bootloader v0.9.21 [INFO] [stderr] Checking conquer-util v0.2.0 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking conquer-once v0.2.1 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking uart_16550 v0.2.15 [INFO] [stderr] Checking pic8259 v0.10.2 [INFO] [stderr] Checking blog_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `async_stream` [INFO] [stdout] --> src/lib.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(async_stream)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `async_stream` [INFO] [stdout] --> src/lib.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(async_stream)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blog_os` (lib) due to 2 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] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blog_os` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "eec4516c909413b5d5f4f7489577d5d845b1253c6e216abee631ea84ae2d58c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eec4516c909413b5d5f4f7489577d5d845b1253c6e216abee631ea84ae2d58c5", kill_on_drop: false }` [INFO] [stdout] eec4516c909413b5d5f4f7489577d5d845b1253c6e216abee631ea84ae2d58c5 [INFO] checking jason1105/blog_os against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjason1105%2Fblog_os" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jason1105/blog_os on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/jason1105/blog_os [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/jason1105/blog_os [INFO] tweaked toml for git repo https://github.com/jason1105/blog_os written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jason1105/blog_os 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f9b4eb3bf7a581bc4f7571da7c469f01255c1c4eaa2af0864b436fcf5fef21a [INFO] running `Command { std: "docker" "start" "-a" "6f9b4eb3bf7a581bc4f7571da7c469f01255c1c4eaa2af0864b436fcf5fef21a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f9b4eb3bf7a581bc4f7571da7c469f01255c1c4eaa2af0864b436fcf5fef21a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f9b4eb3bf7a581bc4f7571da7c469f01255c1c4eaa2af0864b436fcf5fef21a", kill_on_drop: false }` [INFO] [stdout] 6f9b4eb3bf7a581bc4f7571da7c469f01255c1c4eaa2af0864b436fcf5fef21a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2b429ec77ec1080c55adbc5e70021d389575753b7b8e92b6d03e43b7688e48a [INFO] running `Command { std: "docker" "start" "-a" "b2b429ec77ec1080c55adbc5e70021d389575753b7b8e92b6d03e43b7688e48a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "b2b429ec77ec1080c55adbc5e70021d389575753b7b8e92b6d03e43b7688e48a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2b429ec77ec1080c55adbc5e70021d389575753b7b8e92b6d03e43b7688e48a", kill_on_drop: false }` [INFO] [stdout] b2b429ec77ec1080c55adbc5e70021d389575753b7b8e92b6d03e43b7688e48a