[INFO] cloning repository https://github.com/jarry-xiao/ouroboros
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jarry-xiao/ouroboros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Fouroboros", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Fouroboros'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a05c31d67b98f01c6f66f38fe3b8ce0332b1005
[INFO] checking jarry-xiao/ouroboros against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Fouroboros" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jarry-xiao/ouroboros
[INFO] finished tweaking git repo https://github.com/jarry-xiao/ouroboros
[INFO] tweaked toml for git repo https://github.com/jarry-xiao/ouroboros written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jarry-xiao/ouroboros on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jarry-xiao/ouroboros 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking jarry-xiao/ouroboros against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Fouroboros" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jarry-xiao/ouroboros
[INFO] finished tweaking git repo https://github.com/jarry-xiao/ouroboros
[INFO] tweaked toml for git repo https://github.com/jarry-xiao/ouroboros written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jarry-xiao/ouroboros on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jarry-xiao/ouroboros 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-sdk-macro v1.14.16
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.14.16
[INFO] [stderr]   Downloaded solana-logger v1.14.16
[INFO] [stderr]   Downloaded solana-security-txt v1.1.0
[INFO] [stderr]   Downloaded solana-frozen-abi v1.14.16
[INFO] [stderr]   Downloaded solana-vote-program v1.14.16
[INFO] [stderr]   Downloaded solana-sdk v1.14.16
[INFO] [stderr]   Downloaded solana-measure v1.14.16
[INFO] [stderr]   Downloaded solana-program-test v1.14.16
[INFO] [stderr]   Downloaded solana-program v1.14.16
[INFO] [stderr]   Downloaded solana-banks-interface v1.14.16
[INFO] [stderr]   Downloaded solana-banks-server v1.14.16
[INFO] [stderr]   Downloaded solana-compute-budget-program v1.14.16
[INFO] [stderr]   Downloaded solana-rayon-threadlimit v1.14.16
[INFO] [stderr]   Downloaded solana-config-program v1.14.16
[INFO] [stderr]   Downloaded solana-zk-token-proof-program v1.14.16
[INFO] [stderr]   Downloaded enum-iterator-derive v0.8.1
[INFO] [stderr]   Downloaded solana-program-runtime v1.14.16
[INFO] [stderr]   Downloaded solana-cli-config v1.14.16
[INFO] [stderr]   Downloaded enum-iterator v0.8.1
[INFO] [stderr]   Downloaded solana-banks-client v1.14.16
[INFO] [stderr]   Downloaded solana-version v1.14.16
[INFO] [stderr]   Downloaded solana-address-lookup-table-program v1.14.16
[INFO] [stderr]   Downloaded solana-bucket-map v1.14.16
[INFO] [stderr]   Downloaded chrono-humanize v0.2.2
[INFO] [stderr]   Downloaded solana-send-transaction-service v1.14.16
[INFO] [stderr]   Downloaded rpassword v6.0.1
[INFO] [stderr]   Downloaded solana-metrics v1.14.16
[INFO] [stderr]   Downloaded solana-clap-utils v1.14.16
[INFO] [stderr]   Downloaded solana-net-utils v1.14.16
[INFO] [stderr]   Downloaded solana-streamer v1.14.16
[INFO] [stderr]   Downloaded solana-remote-wallet v1.14.16
[INFO] [stderr]   Downloaded solana-bpf-loader-program v1.14.16
[INFO] [stderr]   Downloaded solana-faucet v1.14.16
[INFO] [stderr]   Downloaded solana-perf v1.14.16
[INFO] [stderr]   Downloaded solana-stake-program v1.14.16
[INFO] [stderr]   Downloaded solana-transaction-status v1.14.16
[INFO] [stderr]   Downloaded solana-account-decoder v1.14.16
[INFO] [stderr]   Downloaded solana-client v1.14.16
[INFO] [stderr]   Downloaded solana_rbpf v0.2.31
[INFO] [stderr]   Downloaded solana-runtime v1.14.16
[INFO] [stderr]   Downloaded solana-zk-token-sdk v1.14.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc66f9e83432808af965a2cfd017fc5cdfe7578659119c8e034a6ae00de849a8
[INFO] running `Command { std: "docker" "start" "-a" "bc66f9e83432808af965a2cfd017fc5cdfe7578659119c8e034a6ae00de849a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc66f9e83432808af965a2cfd017fc5cdfe7578659119c8e034a6ae00de849a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc66f9e83432808af965a2cfd017fc5cdfe7578659119c8e034a6ae00de849a8", kill_on_drop: false }`
[INFO] [stdout] bc66f9e83432808af965a2cfd017fc5cdfe7578659119c8e034a6ae00de849a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d6e6bdf615d0cac1c290042c7e71c331999be282152d7213cf7bfb83267548b
[INFO] running `Command { std: "docker" "start" "-a" "7d6e6bdf615d0cac1c290042c7e71c331999be282152d7213cf7bfb83267548b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling serde_derive v1.0.156
[INFO] [stderr]    Compiling serde v1.0.156
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7d6e6bdf615d0cac1c290042c7e71c331999be282152d7213cf7bfb83267548b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6e6bdf615d0cac1c290042c7e71c331999be282152d7213cf7bfb83267548b", kill_on_drop: false }`
[INFO] [stdout] 7d6e6bdf615d0cac1c290042c7e71c331999be282152d7213cf7bfb83267548b