[INFO] cloning repository https://github.com/wjepsen/Variables
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wjepsen/Variables" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjepsen%2FVariables", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjepsen%2FVariables'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbfe4f82811ef496c242bfeda3673466a358cf3c
[INFO] testing wjepsen/Variables against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjepsen%2FVariables" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wjepsen/Variables on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wjepsen/Variables
[INFO] finished tweaking git repo https://github.com/wjepsen/Variables
[INFO] tweaked toml for git repo https://github.com/wjepsen/Variables written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/wjepsen/Variables already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 673df51fdf83d8e299c5b7716bd9f18fd2443c8993b2fd7c078321675403ec53
[INFO] running `Command { std: "docker" "start" "-a" "673df51fdf83d8e299c5b7716bd9f18fd2443c8993b2fd7c078321675403ec53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "673df51fdf83d8e299c5b7716bd9f18fd2443c8993b2fd7c078321675403ec53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673df51fdf83d8e299c5b7716bd9f18fd2443c8993b2fd7c078321675403ec53", kill_on_drop: false }`
[INFO] [stdout] 673df51fdf83d8e299c5b7716bd9f18fd2443c8993b2fd7c078321675403ec53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28f1da07f6f2f0612b8d7be00a25512a7fdfd5bde29f2f473663c0c930284b33
[INFO] running `Command { std: "docker" "start" "-a" "28f1da07f6f2f0612b8d7be00a25512a7fdfd5bde29f2f473663c0c930284b33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `Command { std: "docker" "inspect" "28f1da07f6f2f0612b8d7be00a25512a7fdfd5bde29f2f473663c0c930284b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f1da07f6f2f0612b8d7be00a25512a7fdfd5bde29f2f473663c0c930284b33", kill_on_drop: false }`
[INFO] [stdout] 28f1da07f6f2f0612b8d7be00a25512a7fdfd5bde29f2f473663c0c930284b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98fa077f3f88d8d310ad0ad4acda856847cfb205083579f7f0549eb70ac05a56
[INFO] running `Command { std: "docker" "start" "-a" "98fa077f3f88d8d310ad0ad4acda856847cfb205083579f7f0549eb70ac05a56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.05s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/variables-70c2e514e0f142d6)
[INFO] running `Command { std: "docker" "inspect" "98fa077f3f88d8d310ad0ad4acda856847cfb205083579f7f0549eb70ac05a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fa077f3f88d8d310ad0ad4acda856847cfb205083579f7f0549eb70ac05a56", kill_on_drop: false }`
[INFO] [stdout] 98fa077f3f88d8d310ad0ad4acda856847cfb205083579f7f0549eb70ac05a56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 993d2cfb23075b9f45ddccf8a0e01bc6dfd2ec6ec61126cfcff53c7f3b21b49f
[INFO] running `Command { std: "docker" "start" "-a" "993d2cfb23075b9f45ddccf8a0e01bc6dfd2ec6ec61126cfcff53c7f3b21b49f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "993d2cfb23075b9f45ddccf8a0e01bc6dfd2ec6ec61126cfcff53c7f3b21b49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993d2cfb23075b9f45ddccf8a0e01bc6dfd2ec6ec61126cfcff53c7f3b21b49f", kill_on_drop: false }`
[INFO] [stdout] 993d2cfb23075b9f45ddccf8a0e01bc6dfd2ec6ec61126cfcff53c7f3b21b49f