[INFO] cloning repository https://github.com/lantice3720/shulker_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lantice3720/shulker_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flantice3720%2Fshulker_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flantice3720%2Fshulker_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49a115b1cae1996e3a9188a8a2b75fd39a190689
[INFO] checking lantice3720/shulker_engine against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flantice3720%2Fshulker_engine" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lantice3720/shulker_engine
[INFO] finished tweaking git repo https://github.com/lantice3720/shulker_engine
[INFO] tweaked toml for git repo https://github.com/lantice3720/shulker_engine written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lantice3720/shulker_engine on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lantice3720/shulker_engine 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4021b52a42842ab7753c79dabfed4d2bad7aa365f095d058d0c65d038f356a8d
[INFO] running `Command { std: "docker" "start" "-a" "4021b52a42842ab7753c79dabfed4d2bad7aa365f095d058d0c65d038f356a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4021b52a42842ab7753c79dabfed4d2bad7aa365f095d058d0c65d038f356a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4021b52a42842ab7753c79dabfed4d2bad7aa365f095d058d0c65d038f356a8d", kill_on_drop: false }`
[INFO] [stdout] 4021b52a42842ab7753c79dabfed4d2bad7aa365f095d058d0c65d038f356a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f353e4af0b6f0d8c23b0c26922f398a2b044f12cd48b3f59ddb12d1bec51eca
[INFO] running `Command { std: "docker" "start" "-a" "8f353e4af0b6f0d8c23b0c26922f398a2b044f12cd48b3f59ddb12d1bec51eca", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking wide v0.7.32
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking shulker_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Axis`
[INFO] [stdout]  --> src/physics/player.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::physics::{Axis, Vec3, Vec3f, Vec3i, AABB};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ModifierOperation`
[INFO] [stdout]  --> src/physics/world.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::physics::player::{ModifierOperation, Player};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Axis`
[INFO] [stdout]  --> src/physics/player.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::physics::{Axis, Vec3, Vec3f, Vec3i, AABB};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ModifierOperation`
[INFO] [stdout]  --> src/physics/world.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::physics::player::{ModifierOperation, Player};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open`
[INFO] [stdout]    --> src/physics/block.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 open,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `open: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `facing`
[INFO] [stdout]    --> src/physics/block.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 facing,
[INFO] [stdout]     |                 ^^^^^^ help: try ignoring the field: `facing: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/physics/player.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut velocity = self.velocity;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collide_velocity`
[INFO] [stdout]    --> src/physics/player.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let collide_velocity = Vec3f(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collide_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open`
[INFO] [stdout]    --> src/physics/block.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 open,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `open: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `facing`
[INFO] [stdout]    --> src/physics/block.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 facing,
[INFO] [stdout]     |                 ^^^^^^ help: try ignoring the field: `facing: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/physics/player.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut velocity = self.velocity;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `collide_velocity`
[INFO] [stdout]    --> src/physics/player.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let collide_velocity = Vec3f(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_collide_velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/physics/player.rs:220:30
[INFO] [stdout]     |
[INFO] [stdout] 220 |         for add_modifiers in self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 220 -         for add_modifiers in self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout] 220 +         while let Some(add_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 220 -         for add_modifiers in self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout] 220 +         if let Some(add_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/physics/player.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 |         for multiply_base_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 228 -         for multiply_base_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout] 228 +         while let Some(multiply_base_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 228 -         for multiply_base_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout] 228 +         if let Some(multiply_base_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/physics/player.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |         for multiply_total_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 234 -         for multiply_total_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout] 234 +         while let Some(multiply_total_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 234 -         for multiply_total_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout] 234 +         if let Some(multiply_total_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/physics/player.rs:220:30
[INFO] [stdout]     |
[INFO] [stdout] 220 |         for add_modifiers in self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 220 -         for add_modifiers in self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout] 220 +         while let Some(add_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 220 -         for add_modifiers in self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout] 220 +         if let Some(add_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::Add) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/physics/player.rs:228:40
[INFO] [stdout]     |
[INFO] [stdout] 228 |         for multiply_base_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 228 -         for multiply_base_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout] 228 +         while let Some(multiply_base_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 228 -         for multiply_base_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout] 228 +         if let Some(multiply_base_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyBase) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/physics/player.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |         for multiply_total_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 234 -         for multiply_total_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout] 234 +         while let Some(multiply_total_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 234 -         for multiply_total_modifiers in self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout] 234 +         if let Some(multiply_total_modifiers) = self.modifiers_by_operation.get(&ModifierOperation::MultiplyTotal) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/physics/player.rs:247:26
[INFO] [stdout]     |
[INFO] [stdout] 247 |         modifiers.insert(id.parse().unwrap(), value);
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/physics/player.rs:247:26
[INFO] [stdout]     |
[INFO] [stdout] 247 |         modifiers.insert(id.parse().unwrap(), value);
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shulker_engine` (lib test) due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `shulker_engine` (lib) due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8f353e4af0b6f0d8c23b0c26922f398a2b044f12cd48b3f59ddb12d1bec51eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f353e4af0b6f0d8c23b0c26922f398a2b044f12cd48b3f59ddb12d1bec51eca", kill_on_drop: false }`
[INFO] [stdout] 8f353e4af0b6f0d8c23b0c26922f398a2b044f12cd48b3f59ddb12d1bec51eca