[INFO] cloning repository https://github.com/TauSigma5/sc0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TauSigma5/sc0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTauSigma5%2Fsc0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTauSigma5%2Fsc0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce1db116677922598da7a24fd91cec4d5d54949f
[INFO] testing TauSigma5/sc0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTauSigma5%2Fsc0" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TauSigma5/sc0
[INFO] finished tweaking git repo https://github.com/TauSigma5/sc0
[INFO] tweaked toml for git repo https://github.com/TauSigma5/sc0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TauSigma5/sc0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TauSigma5/sc0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chess v3.2.0
[INFO] [stderr]   Downloaded backtrace v0.3.64
[INFO] [stderr]   Downloaded regex v1.5.6
[INFO] [stderr]   Downloaded libc v0.2.126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50de4c2f1b50a176021fc2ff8d1eb6e24edd1c63374a9c64058ac79c952d8f55
[INFO] running `Command { std: "docker" "start" "-a" "50de4c2f1b50a176021fc2ff8d1eb6e24edd1c63374a9c64058ac79c952d8f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50de4c2f1b50a176021fc2ff8d1eb6e24edd1c63374a9c64058ac79c952d8f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50de4c2f1b50a176021fc2ff8d1eb6e24edd1c63374a9c64058ac79c952d8f55", kill_on_drop: false }`
[INFO] [stdout] 50de4c2f1b50a176021fc2ff8d1eb6e24edd1c63374a9c64058ac79c952d8f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c03e71265f6237c76cd006707996009d16f6dc80e203b94e6500267787385998
[INFO] running `Command { std: "docker" "start" "-a" "c03e71265f6237c76cd006707996009d16f6dc80e203b94e6500267787385998", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]    Compiling sc0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chess::{Board, Color};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `best_moves` is never read
[INFO] [stdout]    --> src/search.rs:151:49
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut best_moves: Option<Vec<MoveEval>> = None;
[INFO] [stdout]     |                                                 ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 174 |         best_moves = Some(results);
[INFO] [stdout]     |         ---------- `best_moves` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/search.rs:210:21
[INFO] [stdout]     |
[INFO] [stdout] 210 |       let mut value = -f32::INFINITY;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 233 | /             value = -negamax(
[INFO] [stdout] 234 | |                 new_board,
[INFO] [stdout] 235 | |                 max_depth,
[INFO] [stdout] 236 | |                 max_depth - 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |                 stop_now.clone(),
[INFO] [stdout] 241 | |             );
[INFO] [stdout]     | |_____________- `value` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "c03e71265f6237c76cd006707996009d16f6dc80e203b94e6500267787385998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03e71265f6237c76cd006707996009d16f6dc80e203b94e6500267787385998", kill_on_drop: false }`
[INFO] [stdout] c03e71265f6237c76cd006707996009d16f6dc80e203b94e6500267787385998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f014e35a02bc17b617eb61428d60f18877e8e642000882c4138691279b73977
[INFO] running `Command { std: "docker" "start" "-a" "6f014e35a02bc17b617eb61428d60f18877e8e642000882c4138691279b73977", kill_on_drop: false }`
[INFO] [stderr]    Compiling sc0 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chess::{Board, Color};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `best_moves` is never read
[INFO] [stdout]    --> src/search.rs:151:49
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut best_moves: Option<Vec<MoveEval>> = None;
[INFO] [stdout]     |                                                 ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 174 |         best_moves = Some(results);
[INFO] [stdout]     |         ---------- `best_moves` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/search.rs:210:21
[INFO] [stdout]     |
[INFO] [stdout] 210 |       let mut value = -f32::INFINITY;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 233 | /             value = -negamax(
[INFO] [stdout] 234 | |                 new_board,
[INFO] [stdout] 235 | |                 max_depth,
[INFO] [stdout] 236 | |                 max_depth - 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |                 stop_now.clone(),
[INFO] [stdout] 241 | |             );
[INFO] [stdout]     | |_____________- `value` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "6f014e35a02bc17b617eb61428d60f18877e8e642000882c4138691279b73977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f014e35a02bc17b617eb61428d60f18877e8e642000882c4138691279b73977", kill_on_drop: false }`
[INFO] [stdout] 6f014e35a02bc17b617eb61428d60f18877e8e642000882c4138691279b73977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bc6b6e05ffe3597fe03510022ed7ca6a42f3bfaaac78eb9786c8f246c454b44
[INFO] running `Command { std: "docker" "start" "-a" "9bc6b6e05ffe3597fe03510022ed7ca6a42f3bfaaac78eb9786c8f246c454b44", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/main.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use chess::{Board, Color};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `best_moves` is never read
[INFO] [stderr]    --> src/search.rs:151:49
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let mut best_moves: Option<Vec<MoveEval>> = None;
[INFO] [stderr]     |                                                 ^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 174 |         best_moves = Some(results);
[INFO] [stderr]     |         ---------- `best_moves` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `value` is never read
[INFO] [stderr]    --> src/search.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 |       let mut value = -f32::INFINITY;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 233 | /             value = -negamax(
[INFO] [stderr] 234 | |                 new_board,
[INFO] [stderr] 235 | |                 max_depth,
[INFO] [stderr] 236 | |                 max_depth - 1,
[INFO] [stderr] ...   |
[INFO] [stderr] 240 | |                 stop_now.clone(),
[INFO] [stderr] 241 | |             );
[INFO] [stderr]     | |_____________- `value` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: `sc0` (bin "sc0" test) generated 3 warnings (run `cargo fix --bin "sc0" -p sc0 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sc0-970dace3536b7d41)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::backrank2 ... ok
[INFO] [stdout] test tests::mate1 ... ok
[INFO] [stdout] test tests::morphy2 ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin sc0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/sc0-970dace3536b7d41` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9bc6b6e05ffe3597fe03510022ed7ca6a42f3bfaaac78eb9786c8f246c454b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc6b6e05ffe3597fe03510022ed7ca6a42f3bfaaac78eb9786c8f246c454b44", kill_on_drop: false }`
[INFO] [stdout] 9bc6b6e05ffe3597fe03510022ed7ca6a42f3bfaaac78eb9786c8f246c454b44
