[INFO] cloning repository https://github.com/RumakBartosz/decay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RumakBartosz/decay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRumakBartosz%2Fdecay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRumakBartosz%2Fdecay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed26ebe0b8e740afb0a309620856de6dd1ce0157
[INFO] testing RumakBartosz/decay against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRumakBartosz%2Fdecay" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RumakBartosz/decay on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RumakBartosz/decay
[INFO] finished tweaking git repo https://github.com/RumakBartosz/decay
[INFO] tweaked toml for git repo https://github.com/RumakBartosz/decay written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/RumakBartosz/decay already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13ac3da74435dfe3a11ecb8ea1315ef8ede72d25fef51419d04d1adea7e0bd59
[INFO] running `Command { std: "docker" "start" "-a" "13ac3da74435dfe3a11ecb8ea1315ef8ede72d25fef51419d04d1adea7e0bd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13ac3da74435dfe3a11ecb8ea1315ef8ede72d25fef51419d04d1adea7e0bd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ac3da74435dfe3a11ecb8ea1315ef8ede72d25fef51419d04d1adea7e0bd59", kill_on_drop: false }`
[INFO] [stdout] 13ac3da74435dfe3a11ecb8ea1315ef8ede72d25fef51419d04d1adea7e0bd59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ab23671c81b69076a043fc49f953b39732734cb488902dd6b6d3b1f5a27feb0
[INFO] running `Command { std: "docker" "start" "-a" "7ab23671c81b69076a043fc49f953b39732734cb488902dd6b6d3b1f5a27feb0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling decay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `r` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     r,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `o` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     o,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     r,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `o` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     o,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "7ab23671c81b69076a043fc49f953b39732734cb488902dd6b6d3b1f5a27feb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab23671c81b69076a043fc49f953b39732734cb488902dd6b6d3b1f5a27feb0", kill_on_drop: false }`
[INFO] [stdout] 7ab23671c81b69076a043fc49f953b39732734cb488902dd6b6d3b1f5a27feb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ad5ba7c7c5b9d341a338b4860bcf61d4f453ea32c5912f665688957e3d77a9
[INFO] running `Command { std: "docker" "start" "-a" "05ad5ba7c7c5b9d341a338b4860bcf61d4f453ea32c5912f665688957e3d77a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling decay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `r` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     r,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `o` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     o,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     r,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `o` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     o,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     r,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `o` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     o,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x` should have an upper camel case name
[INFO] [stdout]  --> src/parser/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `r` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     r,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `b` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     b,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `o` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     o,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `x` should have an upper camel case name
[INFO] [stdout]  --> src/rand_bot/../parser/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x,
[INFO] [stdout]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             &self.make_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/negamax/mod.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |             &self.unmake_move(&map, &available_move);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "05ad5ba7c7c5b9d341a338b4860bcf61d4f453ea32c5912f665688957e3d77a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ad5ba7c7c5b9d341a338b4860bcf61d4f453ea32c5912f665688957e3d77a9", kill_on_drop: false }`
[INFO] [stdout] 05ad5ba7c7c5b9d341a338b4860bcf61d4f453ea32c5912f665688957e3d77a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dafe0bc369287c7a856f107a59d5868d815237b8551ae6f6ba1df62225faa62d
[INFO] running `Command { std: "docker" "start" "-a" "dafe0bc369287c7a856f107a59d5868d815237b8551ae6f6ba1df62225faa62d", kill_on_drop: false }`
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |             &self.make_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |             &self.unmake_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             &self.make_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             &self.unmake_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |             &self.make_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             &self.unmake_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |             &self.make_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |             &self.unmake_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             &self.make_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             &self.unmake_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |             &self.make_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/negamax/mod.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             &self.unmake_move(&map, &available_move);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/decay-b14f0f227040dc31)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/decay-2c6d4f7a11ed708e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests decay
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/rand_bot/../parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/rand_bot/../parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/rand_bot/../parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/rand_bot/../parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dafe0bc369287c7a856f107a59d5868d815237b8551ae6f6ba1df62225faa62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafe0bc369287c7a856f107a59d5868d815237b8551ae6f6ba1df62225faa62d", kill_on_drop: false }`
[INFO] [stdout] dafe0bc369287c7a856f107a59d5868d815237b8551ae6f6ba1df62225faa62d