[INFO] cloning repository https://github.com/vx-js/vx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vx-js/vx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvx-js%2Fvx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvx-js%2Fvx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cc8482f7db9f584c62a0a72b318c98ce12b1bbb
[INFO] fixing vx-js/vx against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvx-js%2Fvx" "/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/vx-js/vx
[INFO] finished tweaking git repo https://github.com/vx-js/vx
[INFO] tweaked toml for git repo https://github.com/vx-js/vx written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vx-js/vx on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vx-js/vx 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tar v0.4.44
[INFO] [stderr]   Downloaded filetime v0.2.26
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[INFO] [stderr]   Downloaded compression-core v0.4.31
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[INFO] [stderr]   Downloaded rustls-pki-types v1.13.2
[INFO] [stderr]   Downloaded compression-codecs v0.4.35
[INFO] [stderr]   Downloaded console v0.15.11
[INFO] [stderr]   Downloaded indicatif v0.17.11
[INFO] [stderr]   Downloaded brotli-decompressor v5.0.0
[INFO] [stderr]   Downloaded async-compression v0.4.36
[INFO] [stderr]   Downloaded reqwest v0.12.26
[INFO] [stderr]   Downloaded portable-atomic v1.13.0
[INFO] [stderr]   Downloaded brotli v8.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b
[INFO] running `Command { std: "docker" "start" "1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
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[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/fsutil.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /         match mode {
[INFO] [stdout] 224 | |             LinkMode::Tree => return Ok(false),
[INFO] [stdout] 225 | |             LinkMode::Junction => return Ok(false),
[INFO] [stdout] 226 | |             LinkMode::Symlink | LinkMode::Auto => {
[INFO] [stdout] ...   |
[INFO] [stdout] 244 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] ...
[INFO] [stdout] 250 |       Ok(false)
[INFO] [stdout]     |       ^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/fsutil.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /         match mode {
[INFO] [stdout] 224 | |             LinkMode::Tree => return Ok(false),
[INFO] [stdout] 225 | |             LinkMode::Junction => return Ok(false),
[INFO] [stdout] 226 | |             LinkMode::Symlink | LinkMode::Auto => {
[INFO] [stdout] ...   |
[INFO] [stdout] 244 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] ...
[INFO] [stdout] 250 |       Ok(false)
[INFO] [stdout]     |       ^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/paths.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         std::env::set_var("HOME", "/home/testuser");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `windows_list2cmdline_arg` is never used
[INFO] [stdout]    --> src/app.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn windows_list2cmdline_arg(arg: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Auto` is never constructed
[INFO] [stdout]  --> src/fsutil.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum LinkMode {
[INFO] [stdout]   |      -------- variant in this enum
[INFO] [stdout] 8 |     Auto,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LinkMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `peer_dependencies_meta` is never read
[INFO] [stdout]    --> src/registry.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct ResolvedVersion {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub peer_dependencies_meta: BTreeMap<String, PeerDepMeta>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResolvedVersion` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `optional` is never read
[INFO] [stdout]    --> src/registry.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct PeerDepMeta {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 174 |     #[serde(default)]
[INFO] [stdout] 175 |     pub optional: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PeerDepMeta` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vx` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b", kill_on_drop: false }`
[INFO] [stdout] 1767d6f0d5bf0491643fc26ea15e487682f39834949f6a22c87c6319e49c6c4b
