[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42eb176a78636a67ab1b37c47433f74d05612d22
[INFO] testing petr-tik/dark_rusty_pool against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetr-tik%2Fdark_rusty_pool" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/petr-tik/dark_rusty_pool on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-10/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1f9ab26d3e963e2bb436e5a1aa5b25ef993cedf7807cc238982fadbd6e8cc0f
[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" "c1f9ab26d3e963e2bb436e5a1aa5b25ef993cedf7807cc238982fadbd6e8cc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1f9ab26d3e963e2bb436e5a1aa5b25ef993cedf7807cc238982fadbd6e8cc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f9ab26d3e963e2bb436e5a1aa5b25ef993cedf7807cc238982fadbd6e8cc0f", kill_on_drop: false }`
[INFO] [stdout] c1f9ab26d3e963e2bb436e5a1aa5b25ef993cedf7807cc238982fadbd6e8cc0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d0e250a186282a72800c14d4c65917285880857c0ec03e82c2e41499f02f92c
[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" "6d0e250a186282a72800c14d4c65917285880857c0ec03e82c2e41499f02f92c", 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 dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "6d0e250a186282a72800c14d4c65917285880857c0ec03e82c2e41499f02f92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0e250a186282a72800c14d4c65917285880857c0ec03e82c2e41499f02f92c", kill_on_drop: false }`
[INFO] [stdout] 6d0e250a186282a72800c14d4c65917285880857c0ec03e82c2e41499f02f92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c20ad02387be53c2f32c50327c76bf1ccc1ff5b516b6bf0e2186a10c1645c209
[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" "c20ad02387be53c2f32c50327c76bf1ccc1ff5b516b6bf0e2186a10c1645c209", 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 1.77s
[INFO] running `Command { std: "docker" "inspect" "c20ad02387be53c2f32c50327c76bf1ccc1ff5b516b6bf0e2186a10c1645c209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20ad02387be53c2f32c50327c76bf1ccc1ff5b516b6bf0e2186a10c1645c209", kill_on_drop: false }`
[INFO] [stdout] c20ad02387be53c2f32c50327c76bf1ccc1ff5b516b6bf0e2186a10c1645c209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e946eed74feb7e156ccffeea16932e9e1cf4bf1fc7d93fe9c1c00eb2e6fd0e55
[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" "e946eed74feb7e156ccffeea16932e9e1cf4bf1fc7d93fe9c1c00eb2e6fd0e55", 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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/order_book-7f925f8d0e6510ca
[INFO] [stdout] running 36 tests
[INFO] [stdout] test amount::tests::constructor_default_works ... ok
[INFO] [stdout] test amount::tests::add_two_amounts ... ok
[INFO] [stdout] test amount::tests::convert_from_ref_bidamount_to_amount ... 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 bidamount::tests::add_two_amounts ... ok
[INFO] [stdout] test amount::tests::multiply_by_zero ... ok
[INFO] [stdout] test amount::tests::multiply_by_ten ... ok
[INFO] [stdout] test bidamount::tests::constructor_default_works ... ok
[INFO] [stdout] test bidamount::tests::compare_less ... ok
[INFO] [stdout] test bidamount::tests::bin_search_with_new_order ... ok
[INFO] [stdout] test bidamount::tests::compare_greater ... ok
[INFO] [stdout] test bidamount::tests::compare_equals ... ok
[INFO] [stdout] test bidamount::tests::constructor_from_str_works ... ok
[INFO] [stdout] test bidamount::tests::multiply_by_zero ... ok
[INFO] [stdout] test bidamount::tests::convert_from_ref_amount_to_bidamount ... ok
[INFO] [stdout] test bidamount::tests::convert_from_amount_to_bidamount ... ok
[INFO] [stdout] test bidamount::tests::multiply_by_ten ... ok
[INFO] [stdout] test bidamount::tests::display_works ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_search_ok ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_add ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_reduce_add ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_ask ... ok
[INFO] [stdout] test orderbook::tests::asks_vec_search_err ... ok
[INFO] [stdout] test orderbook::tests::prices_vec_len ... ok
[INFO] [stdout] test orderbook::tests::orderbook_add_bid ... ok
[INFO] [stdout] test orderbook::tests::prices_vec_with_capacity ... ok
[INFO] [stdout] test orderbook::tests::orderbook_reduce_bid ... ok
[INFO] [stdout] test orders::tests::limit_order_constructor ... ok
[INFO] [stdout] test orderbook::tests::orderbook_reduce_ask ... ok
[INFO] [stdout] test orderbook::tests::orderbook_constructor_works ... ok
[INFO] [stdout] test orders::tests::reduce_order_constructor ... ok
[INFO] [stdout] test orderbook::tests::run_through_basic ... ok
[INFO] [stdout] test amount::tests::bad_constructor_panics ... ok
[INFO] [stdout] test bidamount::tests::bad_constructor_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e946eed74feb7e156ccffeea16932e9e1cf4bf1fc7d93fe9c1c00eb2e6fd0e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e946eed74feb7e156ccffeea16932e9e1cf4bf1fc7d93fe9c1c00eb2e6fd0e55", kill_on_drop: false }`
[INFO] [stdout] e946eed74feb7e156ccffeea16932e9e1cf4bf1fc7d93fe9c1c00eb2e6fd0e55