[INFO] cloning repository https://github.com/zevaverbach/blargh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zevaverbach/blargh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzevaverbach%2Fblargh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzevaverbach%2Fblargh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 440929621556cc3e3f1e2beaf4938ae5c3210663
[INFO] building zevaverbach/blargh 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%2Fzevaverbach%2Fblargh" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zevaverbach/blargh 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/zevaverbach/blargh
[INFO] finished tweaking git repo https://github.com/zevaverbach/blargh
[INFO] tweaked toml for git repo https://github.com/zevaverbach/blargh written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zevaverbach/blargh 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]  Downloading crates ...
[INFO] [stderr]   Downloaded aho-corasick v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 72838499bd2fcdbdcd3342e96900c9e38f545198ba96f214cffc6cd74677c7b1
[INFO] running `Command { std: "docker" "start" "-a" "72838499bd2fcdbdcd3342e96900c9e38f545198ba96f214cffc6cd74677c7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72838499bd2fcdbdcd3342e96900c9e38f545198ba96f214cffc6cd74677c7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72838499bd2fcdbdcd3342e96900c9e38f545198ba96f214cffc6cd74677c7b1", kill_on_drop: false }`
[INFO] [stdout] 72838499bd2fcdbdcd3342e96900c9e38f545198ba96f214cffc6cd74677c7b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 787aec5539ee73f118bea5dfaa127de4740e086979d5c709f00002d858d7dd05
[INFO] running `Command { std: "docker" "start" "-a" "787aec5539ee73f118bea5dfaa127de4740e086979d5c709f00002d858d7dd05", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling regex v1.8.3
[INFO] [stderr]    Compiling blargh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Command`
[INFO] [stdout]  --> src/main.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{exit, Command};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `editor`
[INFO] [stdout]   --> src/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let editor: String = var("EDITOR").expect("Please set the EDITOR environment variable");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_editor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/main.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn create_markdown_file_and_open_in_editor(url: String) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/main.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn url_exists(url: &str) -> &str {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `markdown_filepath`
[INFO] [stdout]   --> src/main.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn convert_to_html_and_preview_and_push_to_bucket(markdown_filepath: String) {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_markdown_filepath`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `Command { std: "docker" "inspect" "787aec5539ee73f118bea5dfaa127de4740e086979d5c709f00002d858d7dd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787aec5539ee73f118bea5dfaa127de4740e086979d5c709f00002d858d7dd05", kill_on_drop: false }`
[INFO] [stdout] 787aec5539ee73f118bea5dfaa127de4740e086979d5c709f00002d858d7dd05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 049b6235ebd5cf2bf967b263a2a9e4eaf910f308c2148e2293bf99181c9ce6b3
[INFO] running `Command { std: "docker" "start" "-a" "049b6235ebd5cf2bf967b263a2a9e4eaf910f308c2148e2293bf99181c9ce6b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling blargh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Command`
[INFO] [stdout]  --> src/main.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{exit, Command};
[INFO] [stdout]   |                          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `editor`
[INFO] [stdout]   --> src/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let editor: String = var("EDITOR").expect("Please set the EDITOR environment variable");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_editor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/main.rs:30:44
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn create_markdown_file_and_open_in_editor(url: String) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> src/main.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn url_exists(url: &str) -> &str {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `markdown_filepath`
[INFO] [stdout]   --> src/main.rs:40:51
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn convert_to_html_and_preview_and_push_to_bucket(markdown_filepath: String) {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_markdown_filepath`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "049b6235ebd5cf2bf967b263a2a9e4eaf910f308c2148e2293bf99181c9ce6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049b6235ebd5cf2bf967b263a2a9e4eaf910f308c2148e2293bf99181c9ce6b3", kill_on_drop: false }`
[INFO] [stdout] 049b6235ebd5cf2bf967b263a2a9e4eaf910f308c2148e2293bf99181c9ce6b3