[INFO] cloning repository https://github.com/OriginCode/rust-practice-stats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OriginCode/rust-practice-stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOriginCode%2Frust-practice-stats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOriginCode%2Frust-practice-stats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbf3894e18d54ed350fa34dfd066c80565816f46
[INFO] building OriginCode/rust-practice-stats against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOriginCode%2Frust-practice-stats" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OriginCode/rust-practice-stats on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OriginCode/rust-practice-stats
[INFO] finished tweaking git repo https://github.com/OriginCode/rust-practice-stats
[INFO] tweaked toml for git repo https://github.com/OriginCode/rust-practice-stats written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/OriginCode/rust-practice-stats already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff029de7b23b7f6886c4f2f47006f965a8d4867c3abc99b85cbd43da1c652d7d
[INFO] running `Command { std: "docker" "start" "-a" "ff029de7b23b7f6886c4f2f47006f965a8d4867c3abc99b85cbd43da1c652d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff029de7b23b7f6886c4f2f47006f965a8d4867c3abc99b85cbd43da1c652d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff029de7b23b7f6886c4f2f47006f965a8d4867c3abc99b85cbd43da1c652d7d", kill_on_drop: false }`
[INFO] [stdout] ff029de7b23b7f6886c4f2f47006f965a8d4867c3abc99b85cbd43da1c652d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ed88e725464fca6059b1ad7fd36b6486d4463ffdafbb1756ed9355c9a476bc
[INFO] running `Command { std: "docker" "start" "-a" "e2ed88e725464fca6059b1ad7fd36b6486d4463ffdafbb1756ed9355c9a476bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling factorial v0.2.1
[INFO] [stderr]    Compiling stats v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.10s
[INFO] running `Command { std: "docker" "inspect" "e2ed88e725464fca6059b1ad7fd36b6486d4463ffdafbb1756ed9355c9a476bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ed88e725464fca6059b1ad7fd36b6486d4463ffdafbb1756ed9355c9a476bc", kill_on_drop: false }`
[INFO] [stdout] e2ed88e725464fca6059b1ad7fd36b6486d4463ffdafbb1756ed9355c9a476bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06c48b94363f7ffbbd4f844bf55936f8dca0256914096e1e179598b29eb75acb
[INFO] running `Command { std: "docker" "start" "-a" "06c48b94363f7ffbbd4f844bf55936f8dca0256914096e1e179598b29eb75acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.51s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/stats-dc8c8a8dd2827f84)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "06c48b94363f7ffbbd4f844bf55936f8dca0256914096e1e179598b29eb75acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c48b94363f7ffbbd4f844bf55936f8dca0256914096e1e179598b29eb75acb", kill_on_drop: false }`
[INFO] [stdout] 06c48b94363f7ffbbd4f844bf55936f8dca0256914096e1e179598b29eb75acb