[INFO] cloning repository https://github.com/ritalin/tiny-wasm-runtime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ritalin/tiny-wasm-runtime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritalin%2Ftiny-wasm-runtime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritalin%2Ftiny-wasm-runtime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bd35e2aa87b8e2c64ca59ca4ab8ae154aa4810d
[INFO] checking ritalin/tiny-wasm-runtime against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritalin%2Ftiny-wasm-runtime" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ritalin/tiny-wasm-runtime
[INFO] finished tweaking git repo https://github.com/ritalin/tiny-wasm-runtime
[INFO] tweaked toml for git repo https://github.com/ritalin/tiny-wasm-runtime written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ritalin/tiny-wasm-runtime on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ritalin/tiny-wasm-runtime 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anstyle-query v1.0.3
[INFO] [stderr]   Downloaded nom-leb128 v0.2.0
[INFO] [stderr]   Downloaded unicode-width v0.1.12
[INFO] [stderr]   Downloaded wasm-encoder v0.208.1
[INFO] [stderr]   Downloaded capture-stdio v0.1.1
[INFO] [stderr]   Downloaded wat v1.208.1
[INFO] [stderr]   Downloaded wast v208.0.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efa1ad269f6fd134db271e74ccf43ad0061b81177ab0b0901790f722f80f2627
[INFO] running `Command { std: "docker" "start" "-a" "efa1ad269f6fd134db271e74ccf43ad0061b81177ab0b0901790f722f80f2627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efa1ad269f6fd134db271e74ccf43ad0061b81177ab0b0901790f722f80f2627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa1ad269f6fd134db271e74ccf43ad0061b81177ab0b0901790f722f80f2627", kill_on_drop: false }`
[INFO] [stdout] efa1ad269f6fd134db271e74ccf43ad0061b81177ab0b0901790f722f80f2627
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60fe89a14def3f55856450fa18d6812f9b6c7452e1d4b9e3b703b69160e44ad7
[INFO] running `Command { std: "docker" "start" "-a" "60fe89a14def3f55856450fa18d6812f9b6c7452e1d4b9e3b703b69160e44ad7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking wasm-encoder v0.208.1
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking capture-stdio v0.1.1
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/capture-stdio-0.1.1/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(internal_output_capture)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `capture-stdio` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "60fe89a14def3f55856450fa18d6812f9b6c7452e1d4b9e3b703b69160e44ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fe89a14def3f55856450fa18d6812f9b6c7452e1d4b9e3b703b69160e44ad7", kill_on_drop: false }`
[INFO] [stdout] 60fe89a14def3f55856450fa18d6812f9b6c7452e1d4b9e3b703b69160e44ad7