[INFO] cloning repository https://github.com/superbuffers/superbuffer-battleship
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superbuffers/superbuffer-battleship" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperbuffers%2Fsuperbuffer-battleship", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperbuffers%2Fsuperbuffer-battleship'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9566e4c06f73e0ac02cc3d40dc28be41742f0036
[INFO] checking superbuffers/superbuffer-battleship against master#4e1f5d90bca45207605a88e39b1f76abcdb85d2f for pr-123962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperbuffers%2Fsuperbuffer-battleship" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/superbuffers/superbuffer-battleship on toolchain 4e1f5d90bca45207605a88e39b1f76abcdb85d2f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/superbuffers/superbuffer-battleship
[INFO] finished tweaking git repo https://github.com/superbuffers/superbuffer-battleship
[INFO] tweaked toml for git repo https://github.com/superbuffers/superbuffer-battleship written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/superbuffers/superbuffer-battleship 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" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking superbuffers/superbuffer-battleship against try#035f40fb95ac1c79b50f07e65650460f3d11e207 for pr-123962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperbuffers%2Fsuperbuffer-battleship" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/superbuffers/superbuffer-battleship on toolchain 035f40fb95ac1c79b50f07e65650460f3d11e207
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/superbuffers/superbuffer-battleship
[INFO] finished tweaking git repo https://github.com/superbuffers/superbuffer-battleship
[INFO] tweaked toml for git repo https://github.com/superbuffers/superbuffer-battleship written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/superbuffers/superbuffer-battleship 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" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking superbuffers/superbuffer-battleship against try#035f40fb95ac1c79b50f07e65650460f3d11e207 for pr-123962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperbuffers%2Fsuperbuffer-battleship" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/superbuffers/superbuffer-battleship on toolchain 035f40fb95ac1c79b50f07e65650460f3d11e207
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/superbuffers/superbuffer-battleship
[INFO] finished tweaking git repo https://github.com/superbuffers/superbuffer-battleship
[INFO] tweaked toml for git repo https://github.com/superbuffers/superbuffer-battleship written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/superbuffers/superbuffer-battleship 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" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "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 snarkvm-synthesizer-snark v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types v0.11.7
[INFO] [stderr]   Downloaded snarkvm v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console v0.11.7
[INFO] [stderr]   Downloaded snarkvm-utilities-derives v0.11.7
[INFO] [stderr]   Downloaded snarkvm-utilities v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types-string v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-environment-witness v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-account v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types-integers v0.11.7
[INFO] [stderr]   Downloaded indicatif v0.17.4
[INFO] [stderr]   Downloaded snarkvm-console-program v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-algorithms v0.11.7
[INFO] [stderr]   Downloaded snarkvm-algorithms v0.11.7
[INFO] [stderr]   Downloaded snarkvm-curves v0.11.7
[INFO] [stderr]   Downloaded snarkvm-synthesizer v0.11.7
[INFO] [stderr]   Downloaded snarkvm-ledger v0.11.7
[INFO] [stderr]   Downloaded snarkvm-synthesizer-coinbase v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-algorithms v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-collections v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-network v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-program v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types-address v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types-group v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types-scalar v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-environment v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types-boolean v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types-field v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types-integers v0.11.7
[INFO] [stderr]   Downloaded snarkvm-circuit-types-string v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-account v0.11.7
[INFO] [stderr]   Downloaded snarkvm-r1cs v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-collections v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-network v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types-address v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types-group v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types-scalar v0.11.7
[INFO] [stderr]   Downloaded snarkvm-fields v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-network-environment v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types-boolean v0.11.7
[INFO] [stderr]   Downloaded snarkvm-console-types-field v0.11.7
[INFO] [stderr]   Downloaded snarkvm-parameters v0.11.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad1afaec0c57d26be839184a01477100caec0d022b194b8dda240d3de50d3214
[INFO] running `Command { std: "docker" "start" "-a" "ad1afaec0c57d26be839184a01477100caec0d022b194b8dda240d3de50d3214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad1afaec0c57d26be839184a01477100caec0d022b194b8dda240d3de50d3214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1afaec0c57d26be839184a01477100caec0d022b194b8dda240d3de50d3214", kill_on_drop: false }`
[INFO] [stdout] ad1afaec0c57d26be839184a01477100caec0d022b194b8dda240d3de50d3214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8023967c29ab4cb935948c32d20ef2e9bcbbbc009591ab51a48fe72c4c837d12
[INFO] running `Command { std: "docker" "start" "-a" "8023967c29ab4cb935948c32d20ef2e9bcbbbc009591ab51a48fe72c4c837d12", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]     Checking once_cell v1.17.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.59/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] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling version_check v0.9.4
[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 `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8023967c29ab4cb935948c32d20ef2e9bcbbbc009591ab51a48fe72c4c837d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8023967c29ab4cb935948c32d20ef2e9bcbbbc009591ab51a48fe72c4c837d12", kill_on_drop: false }`
[INFO] [stdout] 8023967c29ab4cb935948c32d20ef2e9bcbbbc009591ab51a48fe72c4c837d12