[INFO] cloning repository https://github.com/icanwalkonwater/ffirs-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icanwalkonwater/ffirs-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Fffirs-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Fffirs-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7287374ff264d85f282832dcd5f8001a6902f09
[INFO] checking icanwalkonwater/ffirs-bot against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Fffirs-bot" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icanwalkonwater/ffirs-bot on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/icanwalkonwater/ffirs-bot
[INFO] finished tweaking git repo https://github.com/icanwalkonwater/ffirs-bot
[INFO] tweaked toml for git repo https://github.com/icanwalkonwater/ffirs-bot written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/icanwalkonwater/ffirs-bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Lakelezz/serenity/`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e6f6c5506a31acdc277627367acf31274c06f468b908142963cde467220757
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28e6f6c5506a31acdc277627367acf31274c06f468b908142963cde467220757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e6f6c5506a31acdc277627367acf31274c06f468b908142963cde467220757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e6f6c5506a31acdc277627367acf31274c06f468b908142963cde467220757", kill_on_drop: false }`
[INFO] [stdout] 28e6f6c5506a31acdc277627367acf31274c06f468b908142963cde467220757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0c0f1eff71689938a4ef36eb93642d3010cd4edb439573db8be67b7a263c301
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0c0f1eff71689938a4ef36eb93642d3010cd4edb439573db8be67b7a263c301", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking arc-swap v0.4.6
[INFO] [stderr]     Checking pin-project-lite v0.1.6
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling encoding_rs v0.8.23
[INFO] [stderr]     Checking utf-8 v0.7.5
[INFO] [stderr]     Checking base64 v0.12.1
[INFO] [stderr]    Compiling serenity v0.8.6 (https://github.com/Lakelezz/serenity/?branch=await#a2e8cded)
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking input_buffer v0.3.1
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[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling async-trait v0.1.32
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[INFO] [stderr]    Compiling dotenv_codegen_implementation v0.15.0
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[INFO] [stderr]     Checking serde_json v1.0.53
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[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking reqwest v0.10.6
[INFO] [stderr]     Checking ffirs-commands v0.1.0 (/opt/rustwide/workdir/ffirs-commands)
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn cmd_branch_from_string(pattern: &str) -> CmdResult<CmdTreeBuilderBranched> {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ffirs-commands/src/cmd_creator.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut iter = CmdCreatorBranchIter::new(format.into());
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut builder = CmdTreeBuilderBranched::new();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_command_build`
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_command_build() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmd_branch_from_string`
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn cmd_branch_from_string(pattern: &str) -> CmdResult<CmdTreeBuilderBranched> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ping`
[INFO] [stdout]   --> ffirs-commands/src/lib.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn ping(_message: Message, _args: Args) -> CmdResult<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pattern`
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn cmd_branch_from_string(pattern: &str) -> CmdResult<CmdTreeBuilderBranched> {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ffirs-commands/src/cmd_creator.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut iter = CmdCreatorBranchIter::new(format.into());
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut builder = CmdTreeBuilderBranched::new();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ffirs-core v0.1.0 (/opt/rustwide/workdir/ffirs-core)
[INFO] [stdout] warning: function is never used: `parse_command_build`
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn parse_command_build() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmd_branch_from_string`
[INFO] [stdout]   --> ffirs-commands/src/cmd_tree_builder_ext.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn cmd_branch_from_string(pattern: &str) -> CmdResult<CmdTreeBuilderBranched> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ping`
[INFO] [stdout]   --> ffirs-commands/src/lib.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn ping(_message: Message, _args: Args) -> CmdResult<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> ffirs-core/src/main.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut client = Client::new(dotenv!("TOKEN")).event_handler(Handler).await?;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Error loading .env file: path not found
[INFO] [stdout]    = note: this error originates in the macro `dotenv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> ffirs-core/src/main.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut client = Client::new(dotenv!("TOKEN")).event_handler(Handler).await?;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `dotenv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffirs-core` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> ffirs-core/src/main.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut client = Client::new(dotenv!("TOKEN")).event_handler(Handler).await?;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: Error loading .env file: path not found
[INFO] [stdout]    = note: this error originates in the macro `dotenv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> ffirs-core/src/main.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut client = Client::new(dotenv!("TOKEN")).event_handler(Handler).await?;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `dotenv` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d0c0f1eff71689938a4ef36eb93642d3010cd4edb439573db8be67b7a263c301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c0f1eff71689938a4ef36eb93642d3010cd4edb439573db8be67b7a263c301", kill_on_drop: false }`
[INFO] [stdout] d0c0f1eff71689938a4ef36eb93642d3010cd4edb439573db8be67b7a263c301
