[INFO] cloning repository https://github.com/UniverseLambda/ktns-llvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UniverseLambda/ktns-llvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUniverseLambda%2Fktns-llvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUniverseLambda%2Fktns-llvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39aece82060aa787198687dbb541265336afd5d2
[INFO] checking UniverseLambda/ktns-llvm against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUniverseLambda%2Fktns-llvm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/UniverseLambda/ktns-llvm
[INFO] finished tweaking git repo https://github.com/UniverseLambda/ktns-llvm
[INFO] tweaked toml for git repo https://github.com/UniverseLambda/ktns-llvm written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UniverseLambda/ktns-llvm on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/UniverseLambda/ktns-llvm 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d768c02060e628847b9de1f44e77a1773be86ba6f5fdc73e26b360fd2363187
[INFO] running `Command { std: "docker" "start" "-a" "0d768c02060e628847b9de1f44e77a1773be86ba6f5fdc73e26b360fd2363187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d768c02060e628847b9de1f44e77a1773be86ba6f5fdc73e26b360fd2363187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d768c02060e628847b9de1f44e77a1773be86ba6f5fdc73e26b360fd2363187", kill_on_drop: false }`
[INFO] [stdout] 0d768c02060e628847b9de1f44e77a1773be86ba6f5fdc73e26b360fd2363187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0cf368169daf74d00e835e2d5fadc27ae8c09e84af538fbe42e4bff4d3e44a9
[INFO] running `Command { std: "docker" "start" "-a" "a0cf368169daf74d00e835e2d5fadc27ae8c09e84af538fbe42e4bff4d3e44a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling llvm-sys v130.0.0
[INFO] [stderr]     Checking katanoisi-llvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Unknown` and `CharLiteral` are never constructed
[INFO] [stdout]   --> src/lexer.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 24 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     CharLiteral,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_type` is never read
[INFO] [stdout]   --> src/lexer.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 34 |     pub token_type: TokenType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unknown` and `InvalidToken` are never constructed
[INFO] [stdout]   --> src/lexer.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 40 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     InvalidToken,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_path` is never read
[INFO] [stdout]   --> src/lexer.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Lexer {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 76 |     file_path: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unknown` and `CharLiteral` are never constructed
[INFO] [stdout]   --> src/lexer.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 24 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     CharLiteral,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_type` is never read
[INFO] [stdout]   --> src/lexer.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 34 |     pub token_type: TokenType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Unknown` and `InvalidToken` are never constructed
[INFO] [stdout]   --> src/lexer.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 40 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     InvalidToken,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_path` is never read
[INFO] [stdout]   --> src/lexer.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Lexer {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 76 |     file_path: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "a0cf368169daf74d00e835e2d5fadc27ae8c09e84af538fbe42e4bff4d3e44a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0cf368169daf74d00e835e2d5fadc27ae8c09e84af538fbe42e4bff4d3e44a9", kill_on_drop: false }`
[INFO] [stdout] a0cf368169daf74d00e835e2d5fadc27ae8c09e84af538fbe42e4bff4d3e44a9