[INFO] fetching crate makai_vcd_reader 0.1.0...
[INFO] checking makai_vcd_reader-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate makai_vcd_reader 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate makai_vcd_reader 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate makai_vcd_reader 0.1.0
[INFO] finished tweaking crates.io crate makai_vcd_reader 0.1.0
[INFO] tweaked toml for crates.io crate makai_vcd_reader 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 80 packages to latest compatible versions
[INFO] [stderr]       Adding encode_unicode v0.3.6 (available: v1.0.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (available: v0.4.0)
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[INFO] [stderr]       Adding regex-syntax v0.6.29 (available: v0.8.4)
[INFO] [stderr]       Adding simple_logger v2.3.0 (available: v5.0.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
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[INFO] [stderr]       Adding windows-sys v0.48.0 (available: v0.59.0)
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[INFO] [stderr]       Adding windows-targets v0.48.5 (available: v0.52.6)
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[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d5b949e6feff8e0ef354c74e5a860b2667b622d26c78b3e74febe63e711fe43
[INFO] running `Command { std: "docker" "start" "-a" "9d5b949e6feff8e0ef354c74e5a860b2667b622d26c78b3e74febe63e711fe43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d5b949e6feff8e0ef354c74e5a860b2667b622d26c78b3e74febe63e711fe43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5b949e6feff8e0ef354c74e5a860b2667b622d26c78b3e74febe63e711fe43", kill_on_drop: false }`
[INFO] [stdout] 9d5b949e6feff8e0ef354c74e5a860b2667b622d26c78b3e74febe63e711fe43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 347cc40e717bf9ec2bf5cdf4bd0c3278f1f63b2f838b9a0f42c73907a3919019
[INFO] running `Command { std: "docker" "start" "-a" "347cc40e717bf9ec2bf5cdf4bd0c3278f1f63b2f838b9a0f42c73907a3919019", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling portable-atomic v1.8.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]     Checking bincode v1.3.3
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[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
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[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking makai v0.1.0
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stderr]    Compiling indiscriminant_lib v0.1.0
[INFO] [stderr]     Checking simple_logger v2.3.0
[INFO] [stderr]    Compiling indiscriminant_impl v0.1.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]     Checking indiscriminant v0.2.0
[INFO] [stderr]     Checking makai_waveform_db v0.1.0
[INFO] [stderr]     Checking logos v0.12.1
[INFO] [stderr]     Checking makai_vcd_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/tests.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Io(io::Error),
[INFO] [stdout]    |     -- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Io(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/tests.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Vcd(VcdError),
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Vcd(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `Command { std: "docker" "inspect" "347cc40e717bf9ec2bf5cdf4bd0c3278f1f63b2f838b9a0f42c73907a3919019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347cc40e717bf9ec2bf5cdf4bd0c3278f1f63b2f838b9a0f42c73907a3919019", kill_on_drop: false }`
[INFO] [stdout] 347cc40e717bf9ec2bf5cdf4bd0c3278f1f63b2f838b9a0f42c73907a3919019