[INFO] fetching crate giga-segy-in 0.4.0...
[INFO] checking giga-segy-in-0.4.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate giga-segy-in 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate giga-segy-in 0.4.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate giga-segy-in 0.4.0
[INFO] finished tweaking crates.io crate giga-segy-in 0.4.0
[INFO] tweaked toml for crates.io crate giga-segy-in 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c422c01bf9844c7d7736bf3aaceeb99f3bbdf6b7bea4e2bc25f2a32be1d948f8
[INFO] running `Command { std: "docker" "start" "-a" "c422c01bf9844c7d7736bf3aaceeb99f3bbdf6b7bea4e2bc25f2a32be1d948f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c422c01bf9844c7d7736bf3aaceeb99f3bbdf6b7bea4e2bc25f2a32be1d948f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c422c01bf9844c7d7736bf3aaceeb99f3bbdf6b7bea4e2bc25f2a32be1d948f8", kill_on_drop: false }`
[INFO] [stdout] c422c01bf9844c7d7736bf3aaceeb99f3bbdf6b7bea4e2bc25f2a32be1d948f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 515015a4daeff95bdb0027f8a8529c10baae5d27241029c8ac1f1ad5ead1804c
[INFO] running `Command { std: "docker" "start" "-a" "515015a4daeff95bdb0027f8a8529c10baae5d27241029c8ac1f1ad5ead1804c", kill_on_drop: false }`
[INFO] [stderr]    Compiling giga-segy-core v0.4.0
[INFO] [stderr]     Checking encoding8 v0.3.2
[INFO] [stderr]     Checking ibmfloat v0.1.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking giga-segy-in v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "515015a4daeff95bdb0027f8a8529c10baae5d27241029c8ac1f1ad5ead1804c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515015a4daeff95bdb0027f8a8529c10baae5d27241029c8ac1f1ad5ead1804c", kill_on_drop: false }`
[INFO] [stdout] 515015a4daeff95bdb0027f8a8529c10baae5d27241029c8ac1f1ad5ead1804c