[INFO] fetching crate zachs18-testing 0.8.0...
[INFO] testing zachs18-testing-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate zachs18-testing 0.8.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate zachs18-testing 0.8.0
[INFO] finished tweaking crates.io crate zachs18-testing 0.8.0
[INFO] tweaked toml for crates.io crate zachs18-testing 0.8.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zachs18-testing 0.8.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zachs18-testing 0.8.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fed74a67996cd2de284e6ec1b2fe106f4ad17fc153d88a3c8ba58a60485d8308
[INFO] running `Command { std: "docker" "start" "-a" "fed74a67996cd2de284e6ec1b2fe106f4ad17fc153d88a3c8ba58a60485d8308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fed74a67996cd2de284e6ec1b2fe106f4ad17fc153d88a3c8ba58a60485d8308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed74a67996cd2de284e6ec1b2fe106f4ad17fc153d88a3c8ba58a60485d8308", kill_on_drop: false }`
[INFO] [stdout] fed74a67996cd2de284e6ec1b2fe106f4ad17fc153d88a3c8ba58a60485d8308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f909daddad14bec10431f4ae7bceba66dc227dee329e03ab089609f89e61e5
[INFO] running `Command { std: "docker" "start" "-a" "11f909daddad14bec10431f4ae7bceba66dc227dee329e03ab089609f89e61e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling zachs18-testing v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: suffixes on a tuple index are invalid
[INFO] [stdout]  --> src/lib.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     thing.0usize;
[INFO] [stdout]   |           ^^^^^^ invalid suffix `usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zachs18-testing` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "11f909daddad14bec10431f4ae7bceba66dc227dee329e03ab089609f89e61e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f909daddad14bec10431f4ae7bceba66dc227dee329e03ab089609f89e61e5", kill_on_drop: false }`
[INFO] [stdout] 11f909daddad14bec10431f4ae7bceba66dc227dee329e03ab089609f89e61e5