[INFO] cloning repository https://github.com/kyle-silver/rust-circular-linked-list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyle-silver/rust-circular-linked-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Frust-circular-linked-list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Frust-circular-linked-list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 786fcf476d5f9311d68b7c92cc51739f74cf1e79
[INFO] testing kyle-silver/rust-circular-linked-list against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Frust-circular-linked-list" "/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/kyle-silver/rust-circular-linked-list on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kyle-silver/rust-circular-linked-list
[INFO] finished tweaking git repo https://github.com/kyle-silver/rust-circular-linked-list
[INFO] tweaked toml for git repo https://github.com/kyle-silver/rust-circular-linked-list written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kyle-silver/rust-circular-linked-list 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 909c35078dc3a6b0823b83a83ea7a06b54fc968d4e88d177aa3340f1f824ff95
[INFO] running `Command { std: "docker" "start" "-a" "909c35078dc3a6b0823b83a83ea7a06b54fc968d4e88d177aa3340f1f824ff95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "909c35078dc3a6b0823b83a83ea7a06b54fc968d4e88d177aa3340f1f824ff95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909c35078dc3a6b0823b83a83ea7a06b54fc968d4e88d177aa3340f1f824ff95", kill_on_drop: false }`
[INFO] [stdout] 909c35078dc3a6b0823b83a83ea7a06b54fc968d4e88d177aa3340f1f824ff95
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ef0604c605c884a5207f23911198c8b642b350d751174d219a6b4438d81863a
[INFO] running `Command { std: "docker" "start" "-a" "7ef0604c605c884a5207f23911198c8b642b350d751174d219a6b4438d81863a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-circular-linked-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "7ef0604c605c884a5207f23911198c8b642b350d751174d219a6b4438d81863a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef0604c605c884a5207f23911198c8b642b350d751174d219a6b4438d81863a", kill_on_drop: false }`
[INFO] [stdout] 7ef0604c605c884a5207f23911198c8b642b350d751174d219a6b4438d81863a
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce433c59592572879277f88a5d35b05547604fa9df79bf453a67a5b7f4646de6
[INFO] running `Command { std: "docker" "start" "-a" "ce433c59592572879277f88a5d35b05547604fa9df79bf453a67a5b7f4646de6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-circular-linked-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ce433c59592572879277f88a5d35b05547604fa9df79bf453a67a5b7f4646de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce433c59592572879277f88a5d35b05547604fa9df79bf453a67a5b7f4646de6", kill_on_drop: false }`
[INFO] [stdout] ce433c59592572879277f88a5d35b05547604fa9df79bf453a67a5b7f4646de6
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36cddf5a95c260c24d03ab0db43c797e326675613019549cfdbf2ea75d9f1b16
[INFO] running `Command { std: "docker" "start" "-a" "36cddf5a95c260c24d03ab0db43c797e326675613019549cfdbf2ea75d9f1b16", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/36cddf5a95c260c24d03ab0db43c797e326675613019549cfdbf2ea75d9f1b16/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "36cddf5a95c260c24d03ab0db43c797e326675613019549cfdbf2ea75d9f1b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36cddf5a95c260c24d03ab0db43c797e326675613019549cfdbf2ea75d9f1b16", kill_on_drop: false }`
[INFO] [stdout] 36cddf5a95c260c24d03ab0db43c797e326675613019549cfdbf2ea75d9f1b16