[INFO] fetching crate mini_markdown 0.3.5...
[INFO] building mini_markdown-0.3.5 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate mini_markdown 0.3.5 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mini_markdown 0.3.5 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 crates.io crate mini_markdown 0.3.5
[INFO] finished tweaking crates.io crate mini_markdown 0.3.5
[INFO] tweaked toml for crates.io crate mini_markdown 0.3.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 56eb89ea2e00074d474af5f5f193978189ead12b74670e298e78d930db724c7c
[INFO] running `Command { std: "docker" "start" "-a" "56eb89ea2e00074d474af5f5f193978189ead12b74670e298e78d930db724c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56eb89ea2e00074d474af5f5f193978189ead12b74670e298e78d930db724c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56eb89ea2e00074d474af5f5f193978189ead12b74670e298e78d930db724c7c", kill_on_drop: false }`
[INFO] [stdout] 56eb89ea2e00074d474af5f5f193978189ead12b74670e298e78d930db724c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 111d17924d53fc28e45c0b21e6af7c0920c989a01b171d55efe84333927dbea1
[INFO] running `Command { std: "docker" "start" "-a" "111d17924d53fc28e45c0b21e6af7c0920c989a01b171d55efe84333927dbea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_markdown v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/lexer.rs:269:62
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub(crate) fn lex_newlines<'a>(char_iter: &mut MiniIter<'a>, tokens: &Vec<Token>) -> Result<Token<'a>, ParseError<'a>> {
[INFO] [stdout]     |                                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "111d17924d53fc28e45c0b21e6af7c0920c989a01b171d55efe84333927dbea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111d17924d53fc28e45c0b21e6af7c0920c989a01b171d55efe84333927dbea1", kill_on_drop: false }`
[INFO] [stdout] 111d17924d53fc28e45c0b21e6af7c0920c989a01b171d55efe84333927dbea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3214fe0eb665a90631edfbc1ab53b2a56fb52212ff57464cdfd41333909e7352
[INFO] running `Command { std: "docker" "start" "-a" "3214fe0eb665a90631edfbc1ab53b2a56fb52212ff57464cdfd41333909e7352", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_markdown v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/lexer.rs:269:62
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub(crate) fn lex_newlines<'a>(char_iter: &mut MiniIter<'a>, tokens: &Vec<Token>) -> Result<Token<'a>, ParseError<'a>> {
[INFO] [stdout]     |                                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]    --> src/lexer.rs:269:62
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub(crate) fn lex_newlines<'a>(char_iter: &mut MiniIter<'a>, tokens: &Vec<Token>) -> Result<Token<'a>, ParseError<'a>> {
[INFO] [stdout]     |                                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "3214fe0eb665a90631edfbc1ab53b2a56fb52212ff57464cdfd41333909e7352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3214fe0eb665a90631edfbc1ab53b2a56fb52212ff57464cdfd41333909e7352", kill_on_drop: false }`
[INFO] [stdout] 3214fe0eb665a90631edfbc1ab53b2a56fb52212ff57464cdfd41333909e7352