[INFO] fetching crate nisshoku 0.1.0...
[INFO] testing nisshoku-0.1.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate nisshoku 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nisshoku 0.1.0
[INFO] finished tweaking crates.io crate nisshoku 0.1.0
[INFO] tweaked toml for crates.io crate nisshoku 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nisshoku 0.1.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nisshoku 0.1.0 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e687fdf0638493facb6ae573f5e7e2ea045009f715ed6fb9f487a0e8b67b7429
[INFO] running `Command { std: "docker" "start" "-a" "e687fdf0638493facb6ae573f5e7e2ea045009f715ed6fb9f487a0e8b67b7429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e687fdf0638493facb6ae573f5e7e2ea045009f715ed6fb9f487a0e8b67b7429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e687fdf0638493facb6ae573f5e7e2ea045009f715ed6fb9f487a0e8b67b7429", kill_on_drop: false }`
[INFO] [stdout] e687fdf0638493facb6ae573f5e7e2ea045009f715ed6fb9f487a0e8b67b7429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f426fd0f22ccab258c5c5e90a3ab464dd86077c8cb72d3ba289598f837c875d5
[INFO] running `Command { std: "docker" "start" "-a" "f426fd0f22ccab258c5c5e90a3ab464dd86077c8cb72d3ba289598f837c875d5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling three-d v0.16.0
[INFO] [stderr]    Compiling mlua v0.9.1
[INFO] [stderr]    Compiling nisshoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/lib.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fs, io, thread};
[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: `three_d::*`
[INFO] [stdout]    --> src/lib.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |             use three_d::*;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]    --> src/lib.rs:126:59
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
[INFO] [stdout]     |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/lib.rs:551:38
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 .create_function(|_, arg:()| {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_of` is never used
[INFO] [stdout]   --> src/lib.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn type_of<T>(_: T) -> &'static str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NisshokuWindow` is never constructed
[INFO] [stdout]    --> src/lib.rs:476:20
[INFO] [stdout]     |
[INFO] [stdout] 476 |             struct NisshokuWindow {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, mlua v0.9.1, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f426fd0f22ccab258c5c5e90a3ab464dd86077c8cb72d3ba289598f837c875d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f426fd0f22ccab258c5c5e90a3ab464dd86077c8cb72d3ba289598f837c875d5", kill_on_drop: false }`
[INFO] [stdout] f426fd0f22ccab258c5c5e90a3ab464dd86077c8cb72d3ba289598f837c875d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8a5f4602011f8e8d5ac3456e955aeb647e878a816b47e99311bf6617b0cda2e
[INFO] running `Command { std: "docker" "start" "-a" "e8a5f4602011f8e8d5ac3456e955aeb647e878a816b47e99311bf6617b0cda2e", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/lib.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fs, io, thread};
[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: `three_d::*`
[INFO] [stdout]    --> src/lib.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |             use three_d::*;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]    --> src/lib.rs:126:59
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
[INFO] [stdout]     |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/lib.rs:551:38
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 .create_function(|_, arg:()| {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_of` is never used
[INFO] [stdout]   --> src/lib.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn type_of<T>(_: T) -> &'static str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nisshoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NisshokuWindow` is never constructed
[INFO] [stdout]    --> src/lib.rs:476:20
[INFO] [stdout]     |
[INFO] [stdout] 476 |             struct NisshokuWindow {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/lib.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{fs, io, thread};
[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: `three_d::*`
[INFO] [stdout]    --> src/lib.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |             use three_d::*;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]    --> src/lib.rs:126:59
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
[INFO] [stdout]     |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/lib.rs:551:38
[INFO] [stdout]     |
[INFO] [stdout] 551 |                 .create_function(|_, arg:()| {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_of` is never used
[INFO] [stdout]   --> src/lib.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn type_of<T>(_: T) -> &'static str {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NisshokuWindow` is never constructed
[INFO] [stdout]    --> src/lib.rs:476:20
[INFO] [stdout]     |
[INFO] [stdout] 476 |             struct NisshokuWindow {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, mlua v0.9.1, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e8a5f4602011f8e8d5ac3456e955aeb647e878a816b47e99311bf6617b0cda2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a5f4602011f8e8d5ac3456e955aeb647e878a816b47e99311bf6617b0cda2e", kill_on_drop: false }`
[INFO] [stdout] e8a5f4602011f8e8d5ac3456e955aeb647e878a816b47e99311bf6617b0cda2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e20afc765816cbb9b4d6353de741ddb268df3b0fd21c7bedd5629af675b4e06
[INFO] running `Command { std: "docker" "start" "-a" "7e20afc765816cbb9b4d6353de741ddb268df3b0fd21c7bedd5629af675b4e06", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `thread`
[INFO] [stderr]  --> src/lib.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::{fs, io, thread};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `three_d::*`
[INFO] [stderr]    --> src/lib.rs:474:17
[INFO] [stderr]     |
[INFO] [stderr] 474 |             use three_d::*;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields`
[INFO] [stderr]    --> src/lib.rs:126:59
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
[INFO] [stderr]     |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg`
[INFO] [stderr]    --> src/lib.rs:551:38
[INFO] [stderr]     |
[INFO] [stderr] 551 |                 .create_function(|_, arg:()| {
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stderr] 
[INFO] [stderr] warning: function `type_of` is never used
[INFO] [stderr]   --> src/lib.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn type_of<T>(_: T) -> &'static str {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NisshokuWindow` is never constructed
[INFO] [stderr]    --> src/lib.rs:476:20
[INFO] [stderr]     |
[INFO] [stderr] 476 |             struct NisshokuWindow {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nisshoku` (lib) generated 6 warnings (run `cargo fix --lib -p nisshoku` to apply 4 suggestions)
[INFO] [stderr] warning: `nisshoku` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, mlua v0.9.1, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nisshoku-2e902db292e410fa)
[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 src/main.rs (/opt/rustwide/target/debug/deps/nisshoku-33055d5616425088)
[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]    Doc-tests nisshoku
[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] running `Command { std: "docker" "inspect" "7e20afc765816cbb9b4d6353de741ddb268df3b0fd21c7bedd5629af675b4e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e20afc765816cbb9b4d6353de741ddb268df3b0fd21c7bedd5629af675b4e06", kill_on_drop: false }`
[INFO] [stdout] 7e20afc765816cbb9b4d6353de741ddb268df3b0fd21c7bedd5629af675b4e06