[INFO] cloning repository https://github.com/mmhanif/gol_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmhanif/gol_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmhanif%2Fgol_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmhanif%2Fgol_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79abecfcc31e952bebb905ad558cd596ffc9c492
[INFO] testing mmhanif/gol_rust against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmhanif%2Fgol_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mmhanif/gol_rust on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mmhanif/gol_rust
[INFO] finished tweaking git repo https://github.com/mmhanif/gol_rust
[INFO] tweaked toml for git repo https://github.com/mmhanif/gol_rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mmhanif/gol_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38fb96fdd9c43d19e9ca7d2bb4aadd1dddfcb0fa5a35a5242a8910d232bb929e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "38fb96fdd9c43d19e9ca7d2bb4aadd1dddfcb0fa5a35a5242a8910d232bb929e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38fb96fdd9c43d19e9ca7d2bb4aadd1dddfcb0fa5a35a5242a8910d232bb929e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fb96fdd9c43d19e9ca7d2bb4aadd1dddfcb0fa5a35a5242a8910d232bb929e", kill_on_drop: false }`
[INFO] [stdout] 38fb96fdd9c43d19e9ca7d2bb4aadd1dddfcb0fa5a35a5242a8910d232bb929e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba5c12035faa5ffe1370e9f11799272ae485d3ffc78b4a803ef28dc7cc1490e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ba5c12035faa5ffe1370e9f11799272ae485d3ffc78b4a803ef28dc7cc1490e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling timeit v0.1.2
[INFO] [stderr]    Compiling gol_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "ba5c12035faa5ffe1370e9f11799272ae485d3ffc78b4a803ef28dc7cc1490e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba5c12035faa5ffe1370e9f11799272ae485d3ffc78b4a803ef28dc7cc1490e3", kill_on_drop: false }`
[INFO] [stdout] ba5c12035faa5ffe1370e9f11799272ae485d3ffc78b4a803ef28dc7cc1490e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 764dfca51027ac16dd5f8a750f2d8dbe4ec5c8fffd1cc51ef3d6cef10daac1da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "764dfca51027ac16dd5f8a750f2d8dbe4ec5c8fffd1cc51ef3d6cef10daac1da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gol_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "764dfca51027ac16dd5f8a750f2d8dbe4ec5c8fffd1cc51ef3d6cef10daac1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764dfca51027ac16dd5f8a750f2d8dbe4ec5c8fffd1cc51ef3d6cef10daac1da", kill_on_drop: false }`
[INFO] [stdout] 764dfca51027ac16dd5f8a750f2d8dbe4ec5c8fffd1cc51ef3d6cef10daac1da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ed0228218fd0b38bff18de38a9f018543c3169f2b19965e808be6d8b5d67026
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ed0228218fd0b38bff18de38a9f018543c3169f2b19965e808be6d8b5d67026", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gol_rust-9bc0b4a4996eeca8
[INFO] [stdout] running 18 tests
[INFO] [stdout] test gol_1::dead_cell_with_three_living_neighbors_lives ... ok
[INFO] [stdout] test gol_1::empty_universe_stays_empty ... ok
[INFO] [stdout] test gol_1::full_pattern_test ... ok
[INFO] [stdout] test gol_1::living_cell_with_four_living_neighbors_lives ... ok
[INFO] [stdout] test gol_3::living_cell_with_no_living_neighbors_dies ... ok
[INFO] [stdout] test gol_3::living_cell_with_two_living_neighbors_lives ... ok
[INFO] [stdout] test gol_3::living_cell_with_four_living_neighbors_lives ... ok
[INFO] [stdout] test gol_3::full_pattern_test ... ok
[INFO] [stdout] test gol_3::empty_universe_stays_empty ... ok
[INFO] [stdout] test gol_3::dead_cell_with_three_living_neighbors_lives ... ok
[INFO] [stdout] test gol_2::full_pattern_test ... ok
[INFO] [stdout] test gol_2::empty_universe_stays_empty ... ok
[INFO] [stdout] test gol_1::living_cell_with_two_living_neighbors_lives ... ok
[INFO] [stdout] test gol_2::dead_cell_with_three_living_neighbors_lives ... ok
[INFO] [stdout] test gol_2::living_cell_with_two_living_neighbors_lives ... ok
[INFO] [stdout] test gol_1::living_cell_with_no_living_neighbors_dies ... ok
[INFO] [stdout] test gol_2::living_cell_with_four_living_neighbors_lives ... ok
[INFO] [stdout] test gol_2::living_cell_with_no_living_neighbors_dies ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gol_rust-7527a1d6e60928c8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gol_rust
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ed0228218fd0b38bff18de38a9f018543c3169f2b19965e808be6d8b5d67026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed0228218fd0b38bff18de38a9f018543c3169f2b19965e808be6d8b5d67026", kill_on_drop: false }`
[INFO] [stdout] 6ed0228218fd0b38bff18de38a9f018543c3169f2b19965e808be6d8b5d67026