[INFO] cloning repository https://github.com/ishanjain28/loxi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishanjain28/loxi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishanjain28%2Floxi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishanjain28%2Floxi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c034099ff0df4d71c0d3ac0c7455834866d5be3f
[INFO] building ishanjain28/loxi against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishanjain28%2Floxi" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishanjain28/loxi on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ishanjain28/loxi
[INFO] finished tweaking git repo https://github.com/ishanjain28/loxi
[INFO] tweaked toml for git repo https://github.com/ishanjain28/loxi written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ishanjain28/loxi 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2168cbc5860583898894835ee7d0cf20376af40f5cb6da1f1a5f311b09b1bf87
[INFO] running `Command { std: "docker" "start" "-a" "2168cbc5860583898894835ee7d0cf20376af40f5cb6da1f1a5f311b09b1bf87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2168cbc5860583898894835ee7d0cf20376af40f5cb6da1f1a5f311b09b1bf87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2168cbc5860583898894835ee7d0cf20376af40f5cb6da1f1a5f311b09b1bf87", kill_on_drop: false }`
[INFO] [stdout] 2168cbc5860583898894835ee7d0cf20376af40f5cb6da1f1a5f311b09b1bf87
[INFO] building ishanjain28/loxi against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishanjain28%2Floxi" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishanjain28/loxi on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ishanjain28/loxi
[INFO] finished tweaking git repo https://github.com/ishanjain28/loxi
[INFO] tweaked toml for git repo https://github.com/ishanjain28/loxi written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ishanjain28/loxi 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff1ee57bda9caabcfee15fa5abccace070686197fc30207711e3de3c5b7b0191
[INFO] running `Command { std: "docker" "start" "-a" "ff1ee57bda9caabcfee15fa5abccace070686197fc30207711e3de3c5b7b0191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff1ee57bda9caabcfee15fa5abccace070686197fc30207711e3de3c5b7b0191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1ee57bda9caabcfee15fa5abccace070686197fc30207711e3de3c5b7b0191", kill_on_drop: false }`
[INFO] [stdout] ff1ee57bda9caabcfee15fa5abccace070686197fc30207711e3de3c5b7b0191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4226cd7b67e0b4ba157444a9f1856fad251bf458ebdee6b5a7ba11ef4422b790
[INFO] running `Command { std: "docker" "start" "-a" "4226cd7b67e0b4ba157444a9f1856fad251bf458ebdee6b5a7ba11ef4422b790", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling ctrlc v3.4.4
[INFO] [stderr]    Compiling loxi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/scanner/mod.rs:231:25
[INFO] [stdout]     |
[INFO] [stdout] 231 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/scanner/mod.rs:240:25
[INFO] [stdout]     |
[INFO] [stdout] 240 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScannerError` is never constructed
[INFO] [stdout]    --> src/scanner/mod.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 | pub struct ScannerError {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ttype`, `line`, `lexeme`, and `literal` are never read
[INFO] [stdout]    --> src/scanner/mod.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Token {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 327 |     ttype: TokenType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 328 |     line: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 329 |     lexeme: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 330 |     literal: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_parser_errors` is never used
[INFO] [stdout]   --> src/loxi.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn print_parser_errors<W: Write>(mut out: W, errors: &[ScannerError]) -> IoResult<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "4226cd7b67e0b4ba157444a9f1856fad251bf458ebdee6b5a7ba11ef4422b790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4226cd7b67e0b4ba157444a9f1856fad251bf458ebdee6b5a7ba11ef4422b790", kill_on_drop: false }`
[INFO] [stdout] 4226cd7b67e0b4ba157444a9f1856fad251bf458ebdee6b5a7ba11ef4422b790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0457de3c982a22f298275a80f8f8b6963b2f536854cea190adcdf9d60b65d545
[INFO] running `Command { std: "docker" "start" "-a" "0457de3c982a22f298275a80f8f8b6963b2f536854cea190adcdf9d60b65d545", kill_on_drop: false }`
[INFO] [stderr]    Compiling loxi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/scanner/mod.rs:231:25
[INFO] [stdout]     |
[INFO] [stdout] 231 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/scanner/mod.rs:240:25
[INFO] [stdout]     |
[INFO] [stdout] 240 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ScannerError` is never constructed
[INFO] [stdout]    --> src/scanner/mod.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 | pub struct ScannerError {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ttype`, `line`, `lexeme`, and `literal` are never read
[INFO] [stdout]    --> src/scanner/mod.rs:327:5
[INFO] [stdout]     |
[INFO] [stdout] 326 | pub struct Token {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 327 |     ttype: TokenType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 328 |     line: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 329 |     lexeme: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 330 |     literal: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_parser_errors` is never used
[INFO] [stdout]   --> src/loxi.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn print_parser_errors<W: Write>(mut out: W, errors: &[ScannerError]) -> IoResult<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "0457de3c982a22f298275a80f8f8b6963b2f536854cea190adcdf9d60b65d545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0457de3c982a22f298275a80f8f8b6963b2f536854cea190adcdf9d60b65d545", kill_on_drop: false }`
[INFO] [stdout] 0457de3c982a22f298275a80f8f8b6963b2f536854cea190adcdf9d60b65d545