[INFO] cloning repository https://github.com/femshima/spectroscopy-parse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/femshima/spectroscopy-parse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffemshima%2Fspectroscopy-parse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffemshima%2Fspectroscopy-parse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4febd2d383be8898d377f6c31ac1d4d67a8ba60
[INFO] building femshima/spectroscopy-parse 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%2Ffemshima%2Fspectroscopy-parse" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/femshima/spectroscopy-parse 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/femshima/spectroscopy-parse
[INFO] finished tweaking git repo https://github.com/femshima/spectroscopy-parse
[INFO] tweaked toml for git repo https://github.com/femshima/spectroscopy-parse written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/femshima/spectroscopy-parse 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ole v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4b388a62dc9c0ac712703770fdfb865ff2c91999fa9de38f2e040f0eb23c659e
[INFO] running `Command { std: "docker" "start" "-a" "4b388a62dc9c0ac712703770fdfb865ff2c91999fa9de38f2e040f0eb23c659e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b388a62dc9c0ac712703770fdfb865ff2c91999fa9de38f2e040f0eb23c659e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b388a62dc9c0ac712703770fdfb865ff2c91999fa9de38f2e040f0eb23c659e", kill_on_drop: false }`
[INFO] [stdout] 4b388a62dc9c0ac712703770fdfb865ff2c91999fa9de38f2e040f0eb23c659e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8762440b054ef5113b659093d606e2588d2efbc323b8bf7af7f1dc49fff08921
[INFO] running `Command { std: "docker" "start" "-a" "8762440b054ef5113b659093d606e2588d2efbc323b8bf7af7f1dc49fff08921", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ole v0.1.15
[INFO] [stderr]    Compiling uv-vis-ir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: cannot write into `File`
[INFO] [stdout]   --> src/main.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |         writeln!(output, "{}", row)?;
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]   --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/io/mod.rs:1866:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `File` here
[INFO] [stdout]    |
[INFO] [stdout] note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
[INFO] [stdout]   --> src/main.rs:77:18
[INFO] [stdout]    |
[INFO] [stdout] 77 |         writeln!(output, "{}", row)?;
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `flush` found for struct `File` in the current scope
[INFO] [stdout]   --> src/main.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     output.flush()?;
[INFO] [stdout]    |            ^^^^^ method not found in `File`
[INFO] [stdout]   --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/io/mod.rs:1717:8
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `File` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `flush` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::io::Write;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uv-vis-ir` (bin "uv-vis-ir") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8762440b054ef5113b659093d606e2588d2efbc323b8bf7af7f1dc49fff08921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8762440b054ef5113b659093d606e2588d2efbc323b8bf7af7f1dc49fff08921", kill_on_drop: false }`
[INFO] [stdout] 8762440b054ef5113b659093d606e2588d2efbc323b8bf7af7f1dc49fff08921