[INFO] cloning repository https://github.com/k-khr/warshallfloyd-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k-khr/warshallfloyd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-khr%2Fwarshallfloyd-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-khr%2Fwarshallfloyd-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfc2a4fb242e9c4660d68c0e2eda6a0fe639e40a
[INFO] testing k-khr/warshallfloyd-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-khr%2Fwarshallfloyd-rs" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/k-khr/warshallfloyd-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/k-khr/warshallfloyd-rs
[INFO] finished tweaking git repo https://github.com/k-khr/warshallfloyd-rs
[INFO] tweaked toml for git repo https://github.com/k-khr/warshallfloyd-rs written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/k-khr/warshallfloyd-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e297085ddcef19676becacc1cf4ac7adddf5c09a00ed009be4c25be23b670998
[INFO] running `Command { std: "docker" "start" "-a" "e297085ddcef19676becacc1cf4ac7adddf5c09a00ed009be4c25be23b670998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e297085ddcef19676becacc1cf4ac7adddf5c09a00ed009be4c25be23b670998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e297085ddcef19676becacc1cf4ac7adddf5c09a00ed009be4c25be23b670998", kill_on_drop: false }`
[INFO] [stdout] e297085ddcef19676becacc1cf4ac7adddf5c09a00ed009be4c25be23b670998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60d07d5046242a6f717b30809c259bb795c378bab163ead2f02111140e0d4313
[INFO] running `Command { std: "docker" "start" "-a" "60d07d5046242a6f717b30809c259bb795c378bab163ead2f02111140e0d4313", kill_on_drop: false }`
[INFO] [stderr]    Compiling warshallfloyd-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "60d07d5046242a6f717b30809c259bb795c378bab163ead2f02111140e0d4313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d07d5046242a6f717b30809c259bb795c378bab163ead2f02111140e0d4313", kill_on_drop: false }`
[INFO] [stdout] 60d07d5046242a6f717b30809c259bb795c378bab163ead2f02111140e0d4313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76dc85c48a5e7677df63a62082a896a3e310be39b695dde7bf5a00503552f4e7
[INFO] running `Command { std: "docker" "start" "-a" "76dc85c48a5e7677df63a62082a896a3e310be39b695dde7bf5a00503552f4e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling warshallfloyd-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "76dc85c48a5e7677df63a62082a896a3e310be39b695dde7bf5a00503552f4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76dc85c48a5e7677df63a62082a896a3e310be39b695dde7bf5a00503552f4e7", kill_on_drop: false }`
[INFO] [stdout] 76dc85c48a5e7677df63a62082a896a3e310be39b695dde7bf5a00503552f4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bc1053283a9ca3587bf40588397d463cbcb3b6c308dcd149d614f63ab963b33
[INFO] running `Command { std: "docker" "start" "-a" "1bc1053283a9ca3587bf40588397d463cbcb3b6c308dcd149d614f63ab963b33", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/warshallfloyd_rs-de56e32019a0d1fe)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bc1053283a9ca3587bf40588397d463cbcb3b6c308dcd149d614f63ab963b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc1053283a9ca3587bf40588397d463cbcb3b6c308dcd149d614f63ab963b33", kill_on_drop: false }`
[INFO] [stdout] 1bc1053283a9ca3587bf40588397d463cbcb3b6c308dcd149d614f63ab963b33