[INFO] cloning repository https://github.com/zeta-lang/zeta
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeta-lang/zeta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeta-lang%2Fzeta", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeta-lang%2Fzeta'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7cddcee3eac65d36153550148e8b5b55bc858ef
[INFO] checking zeta-lang/zeta against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeta-lang%2Fzeta" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zeta-lang/zeta on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-9/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/zeta-lang/zeta
[INFO] finished tweaking git repo https://github.com/zeta-lang/zeta
[INFO] tweaked toml for git repo https://github.com/zeta-lang/zeta written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "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] 010e1d3a5a2a57e8f6cf12e2dc5ca3eecb65565eff1770a79c63a75ea8c117a8
[INFO] running `Command { std: "docker" "start" "-a" "010e1d3a5a2a57e8f6cf12e2dc5ca3eecb65565eff1770a79c63a75ea8c117a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "010e1d3a5a2a57e8f6cf12e2dc5ca3eecb65565eff1770a79c63a75ea8c117a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010e1d3a5a2a57e8f6cf12e2dc5ca3eecb65565eff1770a79c63a75ea8c117a8", kill_on_drop: false }`
[INFO] [stdout] 010e1d3a5a2a57e8f6cf12e2dc5ca3eecb65565eff1770a79c63a75ea8c117a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b4988e10f06a85be71b1d1508107542f3024c1ff093512209bff6a0af43dbc2
[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" "5b4988e10f06a85be71b1d1508107542f3024c1ff093512209bff6a0af43dbc2", kill_on_drop: false }`
[INFO] [stderr]     Checking zeta_log v0.2.0 (/opt/rustwide/workdir/crates/log)
[INFO] [stderr]    Compiling peg-runtime v0.7.0
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking zeta_macros v0.2.0 (/opt/rustwide/workdir/crates/macros)
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking zeta_common v0.2.0 (/opt/rustwide/workdir/crates/common)
[INFO] [stderr]     Checking proc-macro2 v1.0.27
[INFO] [stderr]    Compiling peg-macros v0.7.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking zeta_bytecode v0.2.0 (/opt/rustwide/workdir/crates/bytecode)
[INFO] [stderr]     Checking zeta_derive v0.2.0 (/opt/rustwide/workdir/crates/derive)
[INFO] [stderr]     Checking peg v0.7.0
[INFO] [stderr]     Checking zeta_syn v0.2.0 (/opt/rustwide/workdir/crates/syn)
[INFO] [stderr]     Checking zeta_vm v0.2.0 (/opt/rustwide/workdir/crates/vm)
[INFO] [stderr]     Checking zeta_compiler v0.2.0 (/opt/rustwide/workdir/crates/compiler)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.57s
[INFO] running `Command { std: "docker" "inspect" "5b4988e10f06a85be71b1d1508107542f3024c1ff093512209bff6a0af43dbc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4988e10f06a85be71b1d1508107542f3024c1ff093512209bff6a0af43dbc2", kill_on_drop: false }`
[INFO] [stdout] 5b4988e10f06a85be71b1d1508107542f3024c1ff093512209bff6a0af43dbc2