[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#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetr-tik%2Fdark_rusty_pool" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/petr-tik/dark_rusty_pool on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-69/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-69/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a11d2223aaa66fd97247f1ab436346ee6465b63fc7ddbe180ee76ae6bfbd7383
[INFO] running `Command { std: "docker" "start" "-a" "a11d2223aaa66fd97247f1ab436346ee6465b63fc7ddbe180ee76ae6bfbd7383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a11d2223aaa66fd97247f1ab436346ee6465b63fc7ddbe180ee76ae6bfbd7383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11d2223aaa66fd97247f1ab436346ee6465b63fc7ddbe180ee76ae6bfbd7383", kill_on_drop: false }`
[INFO] [stdout] a11d2223aaa66fd97247f1ab436346ee6465b63fc7ddbe180ee76ae6bfbd7383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5c73a21dd01414f70bfa731b695992adef185fca7fce3568cb28c70347f2c8a
[INFO] running `Command { std: "docker" "start" "-a" "b5c73a21dd01414f70bfa731b695992adef185fca7fce3568cb28c70347f2c8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.6
[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 1.52s
[INFO] running `Command { std: "docker" "inspect" "b5c73a21dd01414f70bfa731b695992adef185fca7fce3568cb28c70347f2c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c73a21dd01414f70bfa731b695992adef185fca7fce3568cb28c70347f2c8a", kill_on_drop: false }`
[INFO] [stdout] b5c73a21dd01414f70bfa731b695992adef185fca7fce3568cb28c70347f2c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06f8bb939df2d13e1fd44616e16a5b393fddd935cc9357e37f8d56e901918449
[INFO] running `Command { std: "docker" "start" "-a" "06f8bb939df2d13e1fd44616e16a5b393fddd935cc9357e37f8d56e901918449", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 2.11s
[INFO] running `Command { std: "docker" "inspect" "06f8bb939df2d13e1fd44616e16a5b393fddd935cc9357e37f8d56e901918449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f8bb939df2d13e1fd44616e16a5b393fddd935cc9357e37f8d56e901918449", kill_on_drop: false }`
[INFO] [stdout] 06f8bb939df2d13e1fd44616e16a5b393fddd935cc9357e37f8d56e901918449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f84e34d6a44af9a1c79cbfe7f1eff75e1b6e26ff7595dcef14b325e76f261dd
[INFO] running `Command { std: "docker" "start" "-a" "7f84e34d6a44af9a1c79cbfe7f1eff75e1b6e26ff7595dcef14b325e76f261dd", 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 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/order_book-d8dcb453ad11dbf8)
[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::convert_from_ref_bidamount_to_amount ... ok
[INFO] [stdout] test amount::tests::display_works ... ok
[INFO] [stdout] test amount::tests::multiply_by_ten ... ok
[INFO] [stdout] test amount::tests::multiply_by_zero ... 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::compare_equals ... ok
[INFO] [stdout] test bidamount::tests::compare_greater ... ok
[INFO] [stdout] test bidamount::tests::compare_less ... ok
[INFO] [stdout] test bidamount::tests::constructor_default_works ... ok
[INFO] [stdout] test bidamount::tests::constructor_from_str_works ... ok
[INFO] [stdout] test bidamount::tests::display_works ... ok
[INFO] [stdout] test bidamount::tests::convert_from_ref_amount_to_bidamount ... ok
[INFO] [stdout] test bidamount::tests::multiply_by_ten ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_add ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_search_err ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_search_ok ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_ask ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_bid ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_reduce_add ... ok
[INFO] [stdout] test orderbook::tests::orderbook_reduce_ask ... ok
[INFO] [stdout] test bidamount::tests::multiply_by_zero ... ok
[INFO] [stdout] test bidamount::tests::convert_from_amount_to_bidamount ... ok
[INFO] [stdout] test orderbook::tests::orderbook_constructor_works ... ok
[INFO] [stdout] test orderbook::tests::orderbook_reduce_bid ... ok
[INFO] [stdout] test orderbook::tests::prices_vec_len ... ok
[INFO] [stdout] test orderbook::tests::prices_vec_with_capacity ... ok
[INFO] [stdout] test orderbook::tests::run_through_basic ... ok
[INFO] [stdout] test orders::tests::reduce_order_constructor ... ok
[INFO] [stdout] test orders::tests::limit_order_constructor ... 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 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f84e34d6a44af9a1c79cbfe7f1eff75e1b6e26ff7595dcef14b325e76f261dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f84e34d6a44af9a1c79cbfe7f1eff75e1b6e26ff7595dcef14b325e76f261dd", kill_on_drop: false }`
[INFO] [stdout] 7f84e34d6a44af9a1c79cbfe7f1eff75e1b6e26ff7595dcef14b325e76f261dd