[INFO] cloning repository https://github.com/petr-tik/dark_rusty_pool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/petr-tik/dark_rusty_pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetr-tik%2Fdark_rusty_pool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetr-tik%2Fdark_rusty_pool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42eb176a78636a67ab1b37c47433f74d05612d22
[INFO] testing petr-tik/dark_rusty_pool against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetr-tik%2Fdark_rusty_pool" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/petr-tik/dark_rusty_pool 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] removed /workspace/builds/worker-9/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/petr-tik/dark_rusty_pool
[INFO] finished tweaking git repo https://github.com/petr-tik/dark_rusty_pool
[INFO] tweaked toml for git repo https://github.com/petr-tik/dark_rusty_pool written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/petr-tik/dark_rusty_pool 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f6cfe7f69f5c8831399bd3f87467024a570377f4cf492f9ee5b29640c3ec78a7
[INFO] running `Command { std: "docker" "start" "-a" "f6cfe7f69f5c8831399bd3f87467024a570377f4cf492f9ee5b29640c3ec78a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6cfe7f69f5c8831399bd3f87467024a570377f4cf492f9ee5b29640c3ec78a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6cfe7f69f5c8831399bd3f87467024a570377f4cf492f9ee5b29640c3ec78a7", kill_on_drop: false }`
[INFO] [stdout] f6cfe7f69f5c8831399bd3f87467024a570377f4cf492f9ee5b29640c3ec78a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0e889d515ae25f95321e029113eaf3d4363c3d1da84d5c71806567334a304a88
[INFO] running `Command { std: "docker" "start" "-a" "0e889d515ae25f95321e029113eaf3d4363c3d1da84d5c71806567334a304a88", kill_on_drop: false }`
[INFO] [stderr]    Compiling order_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut prev = reports.get_mut(&!ob.last_action_side).unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "0e889d515ae25f95321e029113eaf3d4363c3d1da84d5c71806567334a304a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e889d515ae25f95321e029113eaf3d4363c3d1da84d5c71806567334a304a88", kill_on_drop: false }`
[INFO] [stdout] 0e889d515ae25f95321e029113eaf3d4363c3d1da84d5c71806567334a304a88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e86a6d894e40c9209eb05174ef6325ba87b8b14ff504fc6eaa22677e668bb9cc
[INFO] running `Command { std: "docker" "start" "-a" "e86a6d894e40c9209eb05174ef6325ba87b8b14ff504fc6eaa22677e668bb9cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling order_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut prev = reports.get_mut(&!ob.last_action_side).unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` 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 1.41s
[INFO] running `Command { std: "docker" "inspect" "e86a6d894e40c9209eb05174ef6325ba87b8b14ff504fc6eaa22677e668bb9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86a6d894e40c9209eb05174ef6325ba87b8b14ff504fc6eaa22677e668bb9cc", kill_on_drop: false }`
[INFO] [stdout] e86a6d894e40c9209eb05174ef6325ba87b8b14ff504fc6eaa22677e668bb9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c00921e96325d559c336486d1155670f451a2ca1d8225727772e424851487023
[INFO] running `Command { std: "docker" "start" "-a" "c00921e96325d559c336486d1155670f451a2ca1d8225727772e424851487023", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut prev = reports.get_mut(&!ob.last_action_side).unwrap();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `order_book` (bin "order_book" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/order_book-86bddea8cd0283a2)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test amount::tests::add_two_amounts ... ok
[INFO] [stdout] test amount::tests::constructor_default_works ... ok
[INFO] [stdout] test amount::tests::constructor_from_str_works ... ok
[INFO] [stdout] test amount::tests::convert_from_bidamount_to_amount ... ok
[INFO] [stdout] test amount::tests::display_works ... ok
[INFO] [stdout] test amount::tests::convert_from_ref_bidamount_to_amount ... ok
[INFO] [stdout] test amount::tests::multiply_by_ten ... ok
[INFO] [stdout] test bidamount::tests::add_two_amounts ... ok
[INFO] [stdout] test bidamount::tests::bin_search_with_new_order ... ok
[INFO] [stdout] test bidamount::tests::constructor_from_str_works ... ok
[INFO] [stdout] test bidamount::tests::compare_greater ... ok
[INFO] [stdout] test bidamount::tests::display_works ... ok
[INFO] [stdout] test bidamount::tests::multiply_by_zero ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_add ... ok
[INFO] [stdout] test bidamount::tests::compare_less ... ok
[INFO] [stdout] test bidamount::tests::multiply_by_ten ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_ask ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_search_err ... ok
[INFO] [stdout] test bidamount::tests::constructor_default_works ... ok
[INFO] [stdout] test orderbook::tests::prices_vec_with_capacity ... ok
[INFO] [stdout] test orderbook::tests::prices_vec_len ... ok
[INFO] [stdout] test orderbook::tests::orderbook_reduce_ask ... ok
[INFO] [stdout] test orderbook::tests::orderbook_constructor_works ... ok
[INFO] [stdout] test bidamount::tests::compare_equals ... ok
[INFO] [stdout] test orders::tests::limit_order_constructor ... ok
[INFO] [stdout] test orders::tests::reduce_order_constructor ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_reduce_add ... ok
[INFO] [stdout] test amount::tests::multiply_by_zero ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_search_ok ... ok
[INFO] [stdout] test bidamount::tests::convert_from_amount_to_bidamount ... ok
[INFO] [stdout] test bidamount::tests::convert_from_ref_amount_to_bidamount ... ok
[INFO] [stdout] test orderbook::tests::run_through_basic ... ok
[INFO] [stdout] test orderbook::tests::orderbook_reduce_bid ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_bid ... ok
[INFO] [stdout] test amount::tests::bad_constructor_panics - should panic ... ok
[INFO] [stdout] test bidamount::tests::bad_constructor_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c00921e96325d559c336486d1155670f451a2ca1d8225727772e424851487023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00921e96325d559c336486d1155670f451a2ca1d8225727772e424851487023", kill_on_drop: false }`
[INFO] [stdout] c00921e96325d559c336486d1155670f451a2ca1d8225727772e424851487023