[INFO] cloning repository https://github.com/zachhornung/rust-graph-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zachhornung/rust-graph-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachhornung%2Frust-graph-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachhornung%2Frust-graph-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f843573ef0c268c1f04fb4b3890a162ccda36484
[INFO] testing zachhornung/rust-graph-practice against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzachhornung%2Frust-graph-practice" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zachhornung/rust-graph-practice on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zachhornung/rust-graph-practice
[INFO] finished tweaking git repo https://github.com/zachhornung/rust-graph-practice
[INFO] tweaked toml for git repo https://github.com/zachhornung/rust-graph-practice written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/zachhornung/rust-graph-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435db6944a484df353dde1441bcb6e56ecc2104fe21fe3e9f9db80ae6e6bcbe8
[INFO] running `Command { std: "docker" "start" "-a" "435db6944a484df353dde1441bcb6e56ecc2104fe21fe3e9f9db80ae6e6bcbe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435db6944a484df353dde1441bcb6e56ecc2104fe21fe3e9f9db80ae6e6bcbe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435db6944a484df353dde1441bcb6e56ecc2104fe21fe3e9f9db80ae6e6bcbe8", kill_on_drop: false }`
[INFO] [stdout] 435db6944a484df353dde1441bcb6e56ecc2104fe21fe3e9f9db80ae6e6bcbe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0921b79d9bcf71e05a34f24e388713fe6b651bf1be481def426a1c73aeb2f6c
[INFO] running `Command { std: "docker" "start" "-a" "e0921b79d9bcf71e05a34f24e388713fe6b651bf1be481def426a1c73aeb2f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.35s
[INFO] running `Command { std: "docker" "inspect" "e0921b79d9bcf71e05a34f24e388713fe6b651bf1be481def426a1c73aeb2f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0921b79d9bcf71e05a34f24e388713fe6b651bf1be481def426a1c73aeb2f6c", kill_on_drop: false }`
[INFO] [stdout] e0921b79d9bcf71e05a34f24e388713fe6b651bf1be481def426a1c73aeb2f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e289a780a83f6ef5afb77b8e00e812d9040a5f9f785b781902727f0f6bebba7
[INFO] running `Command { std: "docker" "start" "-a" "7e289a780a83f6ef5afb77b8e00e812d9040a5f9f785b781902727f0f6bebba7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/graph-43d4e0f1b31aa8ba)
[INFO] running `Command { std: "docker" "inspect" "7e289a780a83f6ef5afb77b8e00e812d9040a5f9f785b781902727f0f6bebba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e289a780a83f6ef5afb77b8e00e812d9040a5f9f785b781902727f0f6bebba7", kill_on_drop: false }`
[INFO] [stdout] 7e289a780a83f6ef5afb77b8e00e812d9040a5f9f785b781902727f0f6bebba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2cca9a8699b9b0a19136fa2d546116b9c04da98d0474d9e62b6e19f18e45e3e8
[INFO] running `Command { std: "docker" "start" "-a" "2cca9a8699b9b0a19136fa2d546116b9c04da98d0474d9e62b6e19f18e45e3e8", 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" "2cca9a8699b9b0a19136fa2d546116b9c04da98d0474d9e62b6e19f18e45e3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cca9a8699b9b0a19136fa2d546116b9c04da98d0474d9e62b6e19f18e45e3e8", kill_on_drop: false }`
[INFO] [stdout] 2cca9a8699b9b0a19136fa2d546116b9c04da98d0474d9e62b6e19f18e45e3e8