[INFO] cloning repository https://github.com/AndriyParkho/blobwar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndriyParkho/blobwar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriyParkho%2Fblobwar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriyParkho%2Fblobwar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b075529e21b31c8e7a86c71553e950fdf3591866
[INFO] checking AndriyParkho/blobwar against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndriyParkho%2Fblobwar" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndriyParkho/blobwar on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AndriyParkho/blobwar
[INFO] finished tweaking git repo https://github.com/AndriyParkho/blobwar
[INFO] tweaked toml for git repo https://github.com/AndriyParkho/blobwar written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/AndriyParkho/blobwar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7be4e123935ac2a153e04702025b8deef1adfb0bf01fa2005243653b974182b5
[INFO] running `Command { std: "docker" "start" "-a" "7be4e123935ac2a153e04702025b8deef1adfb0bf01fa2005243653b974182b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be4e123935ac2a153e04702025b8deef1adfb0bf01fa2005243653b974182b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be4e123935ac2a153e04702025b8deef1adfb0bf01fa2005243653b974182b5", kill_on_drop: false }`
[INFO] [stdout] 7be4e123935ac2a153e04702025b8deef1adfb0bf01fa2005243653b974182b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 400097b5d65b532637f1eea959bf4ae7d3793f92773fb9bfad6a11910f7ddfa8
[INFO] running `Command { std: "docker" "start" "-a" "400097b5d65b532637f1eea959bf4ae7d3793f92773fb9bfad6a11910f7ddfa8", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking serde_json v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]     Checking blobwar v0.1.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/strategy/alphabeta.rs (11 fixes)
[INFO] [stderr]        Fixed src/strategy/minmax.rs (1 fix)
[INFO] [stdout] warning: function is never used: `negamax`
[INFO] [stdout]   --> src/strategy/minmax.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn negamax(state: &Configuration, depth: u8) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alpha_beta`
[INFO] [stdout]   --> src/strategy/alphabeta.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn alpha_beta(state: &Configuration, depth: u8, mut alpha: i8, mut beta: i8, current: bool) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negamax_mem`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn negamax_mem(state: &Configuration, saving_states: &mut HashMap<String, (Option<Movement>, i8)>, depth: u8, alpha: i8, mut beta: i8) ->...
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pvs`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn pvs(state: &Configuration, depth: u8, alpha: i8, mut beta: i8) -> (Option<Movement>, i8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negamax`
[INFO] [stdout]   --> src/strategy/minmax.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn negamax(state: &Configuration, depth: u8) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alpha_beta`
[INFO] [stdout]   --> src/strategy/alphabeta.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn alpha_beta(state: &Configuration, depth: u8, mut alpha: i8, mut beta: i8, current: bool) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negamax_mem`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn negamax_mem(state: &Configuration, saving_states: &mut HashMap<String, (Option<Movement>, i8)>, depth: u8, alpha: i8, mut beta: i8) ->...
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pvs`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn pvs(state: &Configuration, depth: u8, alpha: i8, mut beta: i8) -> (Option<Movement>, i8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/server.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/serialize.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/client.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/blobwar_iterative_deepening.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/board.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.60s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking blobwar v0.1.1 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `negamax`
[INFO] [stdout]   --> src/strategy/minmax.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn negamax(state: &Configuration, depth: u8) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alpha_beta`
[INFO] [stdout]   --> src/strategy/alphabeta.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn alpha_beta(state: &Configuration, depth: u8, mut alpha: i8, mut beta: i8, current: bool) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negamax_mem`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn negamax_mem(state: &Configuration, saving_states: &mut HashMap<String, (Option<Movement>, i8)>, depth: u8, alpha: i8, mut beta: i8) ->...
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pvs`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn pvs(state: &Configuration, depth: u8, alpha: i8, mut beta: i8) -> (Option<Movement>, i8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negamax`
[INFO] [stdout]   --> src/strategy/minmax.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn negamax(state: &Configuration, depth: u8) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alpha_beta`
[INFO] [stdout]   --> src/strategy/alphabeta.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn alpha_beta(state: &Configuration, depth: u8, mut alpha: i8, mut beta: i8, current: bool) -> (Option<Movement>, i8) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negamax_mem`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn negamax_mem(state: &Configuration, saving_states: &mut HashMap<String, (Option<Movement>, i8)>, depth: u8, alpha: i8, mut beta: i8) ->...
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pvs`
[INFO] [stdout]    --> src/strategy/alphabeta.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn pvs(state: &Configuration, depth: u8, alpha: i8, mut beta: i8) -> (Option<Movement>, i8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "400097b5d65b532637f1eea959bf4ae7d3793f92773fb9bfad6a11910f7ddfa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400097b5d65b532637f1eea959bf4ae7d3793f92773fb9bfad6a11910f7ddfa8", kill_on_drop: false }`
[INFO] [stdout] 400097b5d65b532637f1eea959bf4ae7d3793f92773fb9bfad6a11910f7ddfa8