[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] building UniverseLambda/ktns-llvm against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUniverseLambda%2Fktns-llvm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UniverseLambda/ktns-llvm on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-sys v130.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4997cc6bad7cb4df85c318acab8f0488e28b27e843aa0ca42eaead88b1db4f0
[INFO] running `Command { std: "docker" "start" "-a" "f4997cc6bad7cb4df85c318acab8f0488e28b27e843aa0ca42eaead88b1db4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4997cc6bad7cb4df85c318acab8f0488e28b27e843aa0ca42eaead88b1db4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4997cc6bad7cb4df85c318acab8f0488e28b27e843aa0ca42eaead88b1db4f0", kill_on_drop: false }`
[INFO] [stdout] f4997cc6bad7cb4df85c318acab8f0488e28b27e843aa0ca42eaead88b1db4f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a788a70249b63081d3b4aecb8a77cde0bab38e7680e52bbd45e392a52e680797
[INFO] running `Command { std: "docker" "start" "-a" "a788a70249b63081d3b4aecb8a77cde0bab38e7680e52bbd45e392a52e680797", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling llvm-sys v130.0.0
[INFO] [stderr]    Compiling 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)]` 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 6.88s
[INFO] running `Command { std: "docker" "inspect" "a788a70249b63081d3b4aecb8a77cde0bab38e7680e52bbd45e392a52e680797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a788a70249b63081d3b4aecb8a77cde0bab38e7680e52bbd45e392a52e680797", kill_on_drop: false }`
[INFO] [stdout] a788a70249b63081d3b4aecb8a77cde0bab38e7680e52bbd45e392a52e680797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84a5a9c2366b23ded3b99f3f03fc438d1398c943aeb03f60cdbd51f509582425
[INFO] running `Command { std: "docker" "start" "-a" "84a5a9c2366b23ded3b99f3f03fc438d1398c943aeb03f60cdbd51f509582425", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "84a5a9c2366b23ded3b99f3f03fc438d1398c943aeb03f60cdbd51f509582425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a5a9c2366b23ded3b99f3f03fc438d1398c943aeb03f60cdbd51f509582425", kill_on_drop: false }`
[INFO] [stdout] 84a5a9c2366b23ded3b99f3f03fc438d1398c943aeb03f60cdbd51f509582425