[INFO] cloning repository https://github.com/deciduously/bfrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deciduously/bfrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Fbfrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Fbfrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 929605551861b3508a7b760359db98cb121b93c3
[INFO] testing deciduously/bfrs against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Fbfrs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deciduously/bfrs on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/deciduously/bfrs
[INFO] finished tweaking git repo https://github.com/deciduously/bfrs
[INFO] tweaked toml for git repo https://github.com/deciduously/bfrs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/deciduously/bfrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 372506e186d420bbf691e3e28b73b3a2e7c9a6fa97e1e6be7104228dd0c8ed5f
[INFO] running `Command { std: "docker" "start" "-a" "372506e186d420bbf691e3e28b73b3a2e7c9a6fa97e1e6be7104228dd0c8ed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "372506e186d420bbf691e3e28b73b3a2e7c9a6fa97e1e6be7104228dd0c8ed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372506e186d420bbf691e3e28b73b3a2e7c9a6fa97e1e6be7104228dd0c8ed5f", kill_on_drop: false }`
[INFO] [stdout] 372506e186d420bbf691e3e28b73b3a2e7c9a6fa97e1e6be7104228dd0c8ed5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d2a5383269bc0032b349809456627d30480a2f3cdf61b168f15cf4d1aa61032
[INFO] running `Command { std: "docker" "start" "-a" "6d2a5383269bc0032b349809456627d30480a2f3cdf61b168f15cf4d1aa61032", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "6d2a5383269bc0032b349809456627d30480a2f3cdf61b168f15cf4d1aa61032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2a5383269bc0032b349809456627d30480a2f3cdf61b168f15cf4d1aa61032", kill_on_drop: false }`
[INFO] [stdout] 6d2a5383269bc0032b349809456627d30480a2f3cdf61b168f15cf4d1aa61032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f79a234437ff552545c78d1e27a1c88bb86bbf59551628cc317ed48c0d8f9de
[INFO] running `Command { std: "docker" "start" "-a" "4f79a234437ff552545c78d1e27a1c88bb86bbf59551628cc317ed48c0d8f9de", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfrs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/test.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     &test_machine.increment(1);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "4f79a234437ff552545c78d1e27a1c88bb86bbf59551628cc317ed48c0d8f9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f79a234437ff552545c78d1e27a1c88bb86bbf59551628cc317ed48c0d8f9de", kill_on_drop: false }`
[INFO] [stdout] 4f79a234437ff552545c78d1e27a1c88bb86bbf59551628cc317ed48c0d8f9de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a0404542639c50ab14c8af7ae5ff674cb46ac8a21c760102aa2b2718428a0a0
[INFO] running `Command { std: "docker" "start" "-a" "9a0404542639c50ab14c8af7ae5ff674cb46ac8a21c760102aa2b2718428a0a0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stdout] running 8 tests
[INFO] [stderr]   --> src/test.rs:30:5
[INFO] [stdout] test test::test_increment ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test::test_lex_comment ... ok
[INFO] [stderr] 30 |     &test_machine.increment(1);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bfrs` (bin "bfrs" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bfrs-22f2db503d96f2df)
[INFO] [stdout] test test::test_decrement ... ok
[INFO] [stdout] test test::test_lex ... ok
[INFO] [stdout] test test::test_move_left ... ok
[INFO] [stdout] test test::test_move_right ... ok
[INFO] [stdout] test test::test_out_not_ascii - should panic ... ok
[INFO] [stdout] test test::test_move_left_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a0404542639c50ab14c8af7ae5ff674cb46ac8a21c760102aa2b2718428a0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0404542639c50ab14c8af7ae5ff674cb46ac8a21c760102aa2b2718428a0a0", kill_on_drop: false }`
[INFO] [stdout] 9a0404542639c50ab14c8af7ae5ff674cb46ac8a21c760102aa2b2718428a0a0