[INFO] cloning repository https://github.com/cosmobobak/thalmin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cosmobobak/thalmin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosmobobak%2Fthalmin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosmobobak%2Fthalmin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d508268a33f3940d5787a5d2be80aa624941d9fd
[INFO] checking cosmobobak/thalmin against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosmobobak%2Fthalmin" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cosmobobak/thalmin
[INFO] finished tweaking git repo https://github.com/cosmobobak/thalmin
[INFO] tweaked toml for git repo https://github.com/cosmobobak/thalmin written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cosmobobak/thalmin on toolchain fce0e74720d199eb7839fdb51af35ac5226da178
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cosmobobak/thalmin 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" "+fce0e74720d199eb7839fdb51af35ac5226da178" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbc5f98aa946da08e60e8dd89179d2e03f61074fc5af14f898ba8211a8468498
[INFO] running `Command { std: "docker" "start" "-a" "dbc5f98aa946da08e60e8dd89179d2e03f61074fc5af14f898ba8211a8468498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc5f98aa946da08e60e8dd89179d2e03f61074fc5af14f898ba8211a8468498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc5f98aa946da08e60e8dd89179d2e03f61074fc5af14f898ba8211a8468498", kill_on_drop: false }`
[INFO] [stdout] dbc5f98aa946da08e60e8dd89179d2e03f61074fc5af14f898ba8211a8468498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09bd8e3b9b3d91c610984c4cbe1eae5862f14b1dbe3ad4aed8b151011a165f3c
[INFO] running `Command { std: "docker" "start" "-a" "09bd8e3b9b3d91c610984c4cbe1eae5862f14b1dbe3ad4aed8b151011a165f3c", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking thalmin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `AltRockPaperScissorsAction` is never used
[INFO] [stdout]  --> src/altrps.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum AltRockPaperScissorsAction {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/altrps.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl AltRockPaperScissorsAction {
[INFO] [stdout]    | ------------------------------- associated function in this implementation
[INFO] [stdout] 24 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AltRockPaperScissors` is never constructed
[INFO] [stdout]   --> src/altrps.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct AltRockPaperScissors;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FingerCount` is never used
[INFO] [stdout]  --> src/morra.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum FingerCount {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl FingerCount {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MorraAction` is never constructed
[INFO] [stdout]   --> src/morra.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct MorraAction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl MorraAction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 38 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Morra` is never constructed
[INFO] [stdout]   --> src/morra.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Morra;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BigFingerCount` is never used
[INFO] [stdout]  --> src/bigmorra.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum BigFingerCount {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/bigmorra.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl BigFingerCount {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 17 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigMorraAction` is never constructed
[INFO] [stdout]   --> src/bigmorra.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct BigMorraAction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/bigmorra.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl BigMorraAction {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 42 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigMorra` is never constructed
[INFO] [stdout]   --> src/bigmorra.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct BigMorra;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FingerCount` is never used
[INFO] [stdout]  --> src/morra2.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum FingerCount {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra2.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FingerCount {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 14 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MorraAction` is never constructed
[INFO] [stdout]   --> src/morra2.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct MorraAction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra2.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl MorraAction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 36 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Morra2` is never constructed
[INFO] [stdout]   --> src/morra2.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Morra2;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AltRockPaperScissorsAction` is never used
[INFO] [stdout]  --> src/altrps.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum AltRockPaperScissorsAction {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/altrps.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl AltRockPaperScissorsAction {
[INFO] [stdout]    | ------------------------------- associated function in this implementation
[INFO] [stdout] 24 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AltRockPaperScissors` is never constructed
[INFO] [stdout]   --> src/altrps.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct AltRockPaperScissors;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FingerCount` is never used
[INFO] [stdout]  --> src/morra.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum FingerCount {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl FingerCount {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MorraAction` is never constructed
[INFO] [stdout]   --> src/morra.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct MorraAction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl MorraAction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 38 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Morra` is never constructed
[INFO] [stdout]   --> src/morra.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Morra;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BigFingerCount` is never used
[INFO] [stdout]  --> src/bigmorra.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum BigFingerCount {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/bigmorra.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl BigFingerCount {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 17 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigMorraAction` is never constructed
[INFO] [stdout]   --> src/bigmorra.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct BigMorraAction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/bigmorra.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl BigMorraAction {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 42 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigMorra` is never constructed
[INFO] [stdout]   --> src/bigmorra.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct BigMorra;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FingerCount` is never used
[INFO] [stdout]  --> src/morra2.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum FingerCount {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra2.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FingerCount {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 14 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MorraAction` is never constructed
[INFO] [stdout]   --> src/morra2.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct MorraAction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_index` is never used
[INFO] [stdout]   --> src/morra2.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl MorraAction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 36 |     pub const fn from_index(index: usize) -> Self {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Morra2` is never constructed
[INFO] [stdout]   --> src/morra2.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Morra2;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "09bd8e3b9b3d91c610984c4cbe1eae5862f14b1dbe3ad4aed8b151011a165f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09bd8e3b9b3d91c610984c4cbe1eae5862f14b1dbe3ad4aed8b151011a165f3c", kill_on_drop: false }`
[INFO] [stdout] 09bd8e3b9b3d91c610984c4cbe1eae5862f14b1dbe3ad4aed8b151011a165f3c