[INFO] cloning repository https://github.com/birds3345/Whitespace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/birds3345/Whitespace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirds3345%2FWhitespace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirds3345%2FWhitespace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 629b560829bea805bd4bb5986e1085f59f027a53
[INFO] building birds3345/Whitespace 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%2Fbirds3345%2FWhitespace" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/birds3345/Whitespace 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/birds3345/Whitespace
[INFO] finished tweaking git repo https://github.com/birds3345/Whitespace
[INFO] tweaked toml for git repo https://github.com/birds3345/Whitespace written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/birds3345/Whitespace 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0ee899e9a2496dd37a466621cd2904299627dd89cc00405e7eef8d7852950cfe
[INFO] running `Command { std: "docker" "start" "-a" "0ee899e9a2496dd37a466621cd2904299627dd89cc00405e7eef8d7852950cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ee899e9a2496dd37a466621cd2904299627dd89cc00405e7eef8d7852950cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee899e9a2496dd37a466621cd2904299627dd89cc00405e7eef8d7852950cfe", kill_on_drop: false }`
[INFO] [stdout] 0ee899e9a2496dd37a466621cd2904299627dd89cc00405e7eef8d7852950cfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b36453826083c1940e2e95973f9a50e0951f439baaa618150bd7af6a9007b963
[INFO] running `Command { std: "docker" "start" "-a" "b36453826083c1940e2e95973f9a50e0951f439baaa618150bd7af6a9007b963", kill_on_drop: false }`
[INFO] [stderr]    Compiling whitespace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `start`, `end`, and `line` are never read
[INFO] [stdout]   --> src/vm/parser/token.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Location {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 49 |     pub start: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 50 |     pub end: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 51 |
[INFO] [stdout] 52 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Location` 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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "b36453826083c1940e2e95973f9a50e0951f439baaa618150bd7af6a9007b963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36453826083c1940e2e95973f9a50e0951f439baaa618150bd7af6a9007b963", kill_on_drop: false }`
[INFO] [stdout] b36453826083c1940e2e95973f9a50e0951f439baaa618150bd7af6a9007b963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7927893d54e2c821cbcfdcc2147daa3937f604a8dffc9e931a27d0cfdd37f29b
[INFO] running `Command { std: "docker" "start" "-a" "7927893d54e2c821cbcfdcc2147daa3937f604a8dffc9e931a27d0cfdd37f29b", kill_on_drop: false }`
[INFO] [stderr]    Compiling whitespace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `start`, `end`, and `line` are never read
[INFO] [stdout]   --> src/vm/parser/token.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Location {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 49 |     pub start: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 50 |     pub end: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 51 |
[INFO] [stdout] 52 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Location` 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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "7927893d54e2c821cbcfdcc2147daa3937f604a8dffc9e931a27d0cfdd37f29b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7927893d54e2c821cbcfdcc2147daa3937f604a8dffc9e931a27d0cfdd37f29b", kill_on_drop: false }`
[INFO] [stdout] 7927893d54e2c821cbcfdcc2147daa3937f604a8dffc9e931a27d0cfdd37f29b