[INFO] cloning repository https://github.com/willothy/wyag-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willothy/wyag-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Fwyag-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Fwyag-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c62e7ff0feb994a4506856d5b5eb9fd7ce84c10
[INFO] testing willothy/wyag-rust against 1.75.0 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillothy%2Fwyag-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/willothy/wyag-rust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/willothy/wyag-rust
[INFO] finished tweaking git repo https://github.com/willothy/wyag-rust
[INFO] tweaked toml for git repo https://github.com/willothy/wyag-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/willothy/wyag-rust 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_str_bytes v6.0.1
[INFO] [stderr]   Downloaded configparser v1.0.0
[INFO] [stderr]   Downloaded ini v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe574eccc51e7c29623cbf6dbbb48007a3a0fc1b7489379568238f65c5ed5a36
[INFO] running `Command { std: "docker" "start" "-a" "fe574eccc51e7c29623cbf6dbbb48007a3a0fc1b7489379568238f65c5ed5a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe574eccc51e7c29623cbf6dbbb48007a3a0fc1b7489379568238f65c5ed5a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe574eccc51e7c29623cbf6dbbb48007a3a0fc1b7489379568238f65c5ed5a36", kill_on_drop: false }`
[INFO] [stdout] fe574eccc51e7c29623cbf6dbbb48007a3a0fc1b7489379568238f65c5ed5a36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1145e8e73933c0008d8ad648026cffd104425573f6686a7972be28eb8f57d549
[INFO] running `Command { std: "docker" "start" "-a" "1145e8e73933c0008d8ad648026cffd104425573f6686a7972be28eb8f57d549", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling os_str_bytes v6.0.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling configparser v1.0.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling ini v1.3.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling clap_lex v0.2.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling flate2 v1.0.23
[INFO] [stderr]    Compiling clap v3.1.18
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling wit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/index.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for i in 0..nindex {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Index` is never constructed
[INFO] [stdout]  --> src/index.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Index {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `open` and `from` are never used
[INFO] [stdout]   --> src/index.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Index {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 18 |     pub fn open(path: &PathBuf) -> Result<Index, Box<WitError>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn from(raw: Vec<u8>) -> Result<Index, Box<WitError>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexEntry` is never constructed
[INFO] [stdout]   --> src/index.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct IndexEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/index.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl IndexEntry {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 99 |     pub fn from(raw: Vec<u8>) -> Result<Self, Box<WitError>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.86s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "1145e8e73933c0008d8ad648026cffd104425573f6686a7972be28eb8f57d549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1145e8e73933c0008d8ad648026cffd104425573f6686a7972be28eb8f57d549", kill_on_drop: false }`
[INFO] [stdout] 1145e8e73933c0008d8ad648026cffd104425573f6686a7972be28eb8f57d549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9d59b3bcbb4f388544fd59c93405990c4233f64776376c03332c3ec3cc4c42c
[INFO] running `Command { std: "docker" "start" "-a" "e9d59b3bcbb4f388544fd59c93405990c4233f64776376c03332c3ec3cc4c42c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/index.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for i in 0..nindex {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Index` is never constructed
[INFO] [stdout]  --> src/index.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Index {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `open` and `from` are never used
[INFO] [stdout]   --> src/index.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Index {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 18 |     pub fn open(path: &PathBuf) -> Result<Index, Box<WitError>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn from(raw: Vec<u8>) -> Result<Index, Box<WitError>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexEntry` is never constructed
[INFO] [stdout]   --> src/index.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct IndexEntry {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/index.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl IndexEntry {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 99 |     pub fn from(raw: Vec<u8>) -> Result<Self, Box<WitError>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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" "e9d59b3bcbb4f388544fd59c93405990c4233f64776376c03332c3ec3cc4c42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d59b3bcbb4f388544fd59c93405990c4233f64776376c03332c3ec3cc4c42c", kill_on_drop: false }`
[INFO] [stdout] e9d59b3bcbb4f388544fd59c93405990c4233f64776376c03332c3ec3cc4c42c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87c62f010c3c36c3cc499dcebde36ced2b2d0cef67e6b71743b90d8839b7d184
[INFO] running `Command { std: "docker" "start" "-a" "87c62f010c3c36c3cc499dcebde36ced2b2d0cef67e6b71743b90d8839b7d184", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/index.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         for i in 0..nindex {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Index` is never constructed
[INFO] [stderr]  --> src/index.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Index {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `open` and `from` are never used
[INFO] [stderr]   --> src/index.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Index {
[INFO] [stderr]    | ---------- associated functions in this implementation
[INFO] [stderr] 18 |     pub fn open(path: &PathBuf) -> Result<Index, Box<WitError>> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn from(raw: Vec<u8>) -> Result<Index, Box<WitError>> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexEntry` is never constructed
[INFO] [stderr]   --> src/index.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub struct IndexEntry {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from` is never used
[INFO] [stderr]   --> src/index.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 98 | impl IndexEntry {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 99 |     pub fn from(raw: Vec<u8>) -> Result<Self, Box<WitError>> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wit` (bin "wit" test) generated 5 warnings (run `cargo fix --bin "wit" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[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/main.rs (/opt/rustwide/target/debug/deps/wit-93370e14db1c8479)
[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" "87c62f010c3c36c3cc499dcebde36ced2b2d0cef67e6b71743b90d8839b7d184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c62f010c3c36c3cc499dcebde36ced2b2d0cef67e6b71743b90d8839b7d184", kill_on_drop: false }`
[INFO] [stdout] 87c62f010c3c36c3cc499dcebde36ced2b2d0cef67e6b71743b90d8839b7d184
