[INFO] cloning repository https://github.com/hibi221b/dentaku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hibi221b/dentaku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhibi221b%2Fdentaku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhibi221b%2Fdentaku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb03cbf55a2334bb18021be89f0f64ec9162b349
[INFO] testing hibi221b/dentaku against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhibi221b%2Fdentaku" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hibi221b/dentaku
[INFO] finished tweaking git repo https://github.com/hibi221b/dentaku
[INFO] tweaked toml for git repo https://github.com/hibi221b/dentaku written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hibi221b/dentaku on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hibi221b/dentaku 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c8864ced0ee066fabb454264ce59dbdcd8007ffa3e8c88771068b5b8154d5db
[INFO] running `Command { std: "docker" "start" "-a" "2c8864ced0ee066fabb454264ce59dbdcd8007ffa3e8c88771068b5b8154d5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c8864ced0ee066fabb454264ce59dbdcd8007ffa3e8c88771068b5b8154d5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8864ced0ee066fabb454264ce59dbdcd8007ffa3e8c88771068b5b8154d5db", kill_on_drop: false }`
[INFO] [stdout] 2c8864ced0ee066fabb454264ce59dbdcd8007ffa3e8c88771068b5b8154d5db
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f8dbd4241793771df3ccf9b5ecdd9dde96ae027efda45e263a923d809d252d7
[INFO] running `Command { std: "docker" "start" "-a" "4f8dbd4241793771df3ccf9b5ecdd9dde96ae027efda45e263a923d809d252d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling dentaku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `operator` is never read
[INFO] [stdout]  --> src/parser.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     PrefixExpr {
[INFO] [stdout]   |     ---------- field in this variant
[INFO] [stdout] 7 |         operator: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4f8dbd4241793771df3ccf9b5ecdd9dde96ae027efda45e263a923d809d252d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8dbd4241793771df3ccf9b5ecdd9dde96ae027efda45e263a923d809d252d7", kill_on_drop: false }`
[INFO] [stdout] 4f8dbd4241793771df3ccf9b5ecdd9dde96ae027efda45e263a923d809d252d7
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55dc79f17d8303201710472f8d16f050e52a115c056219fe8db69dd2bfdae2a4
[INFO] running `Command { std: "docker" "start" "-a" "55dc79f17d8303201710472f8d16f050e52a115c056219fe8db69dd2bfdae2a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling dentaku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `operator` is never read
[INFO] [stdout]  --> src/parser.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     PrefixExpr {
[INFO] [stdout]   |     ---------- field in this variant
[INFO] [stdout] 7 |         operator: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "55dc79f17d8303201710472f8d16f050e52a115c056219fe8db69dd2bfdae2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dc79f17d8303201710472f8d16f050e52a115c056219fe8db69dd2bfdae2a4", kill_on_drop: false }`
[INFO] [stdout] 55dc79f17d8303201710472f8d16f050e52a115c056219fe8db69dd2bfdae2a4
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 743ee4976e6e5c0d02add7d0cbaa278e13d73f188116d6f6d19bb522eef0cf75
[INFO] running `Command { std: "docker" "start" "-a" "743ee4976e6e5c0d02add7d0cbaa278e13d73f188116d6f6d19bb522eef0cf75", kill_on_drop: false }`
[INFO] [stderr] warning: field `operator` is never read
[INFO] [stderr]  --> src/parser.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     PrefixExpr {
[INFO] [stderr]   |     ---------- field in this variant
[INFO] [stderr] 7 |         operator: String,
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dentaku` (bin "dentaku" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dentaku-494caf57f34cb633)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lexer::test_lexer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "743ee4976e6e5c0d02add7d0cbaa278e13d73f188116d6f6d19bb522eef0cf75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743ee4976e6e5c0d02add7d0cbaa278e13d73f188116d6f6d19bb522eef0cf75", kill_on_drop: false }`
[INFO] [stdout] 743ee4976e6e5c0d02add7d0cbaa278e13d73f188116d6f6d19bb522eef0cf75