[INFO] fetching crate lib-ruby-parser 3.0.6...
[INFO] checking lib-ruby-parser-3.0.6 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate lib-ruby-parser 3.0.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lib-ruby-parser 3.0.6 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib-ruby-parser 3.0.6
[INFO] finished tweaking crates.io crate lib-ruby-parser 3.0.6
[INFO] tweaked toml for crates.io crate lib-ruby-parser 3.0.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate lib-ruby-parser 3.0.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pprof v0.4.3
[INFO] [stderr]   Downloaded inferno v0.10.6
[INFO] [stderr]   Downloaded symbolic-common v8.1.0
[INFO] [stderr]   Downloaded onig v6.1.0
[INFO] [stderr]   Downloaded symbolic-demangle v8.1.0
[INFO] [stderr]   Downloaded onig_sys v69.5.1
[INFO] [stderr]   Downloaded rust-bison-skeleton v0.28.0
[INFO] [stderr]   Downloaded lib-ruby-parser-nodes v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 949a65c3a846db3e532aa4bb87d868532b72195539b5b0cce1374aa82e53893a
[INFO] running `Command { std: "docker" "start" "-a" "949a65c3a846db3e532aa4bb87d868532b72195539b5b0cce1374aa82e53893a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "949a65c3a846db3e532aa4bb87d868532b72195539b5b0cce1374aa82e53893a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949a65c3a846db3e532aa4bb87d868532b72195539b5b0cce1374aa82e53893a", kill_on_drop: false }`
[INFO] [stdout] 949a65c3a846db3e532aa4bb87d868532b72195539b5b0cce1374aa82e53893a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eceab349a23f0c15c4219446f55f2eecee44dd8599e10d8c3c6faec474b267d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6eceab349a23f0c15c4219446f55f2eecee44dd8599e10d8c3c6faec474b267d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-ruby-parser v3.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `Command { std: "docker" "inspect" "6eceab349a23f0c15c4219446f55f2eecee44dd8599e10d8c3c6faec474b267d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eceab349a23f0c15c4219446f55f2eecee44dd8599e10d8c3c6faec474b267d", kill_on_drop: false }`
[INFO] [stdout] 6eceab349a23f0c15c4219446f55f2eecee44dd8599e10d8c3c6faec474b267d