[INFO] fetching crate varintrs 0.2.1...
[INFO] building varintrs-0.2.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate varintrs 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate varintrs 0.2.1
[INFO] finished tweaking crates.io crate varintrs 0.2.1
[INFO] tweaked toml for crates.io crate varintrs 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varintrs 0.2.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0987ccdfdb599f12175f9a2f2279300b28a8b171c0c6d16d83e2a7d70d1bcf1
[INFO] running `Command { std: "docker" "start" "-a" "a0987ccdfdb599f12175f9a2f2279300b28a8b171c0c6d16d83e2a7d70d1bcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0987ccdfdb599f12175f9a2f2279300b28a8b171c0c6d16d83e2a7d70d1bcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0987ccdfdb599f12175f9a2f2279300b28a8b171c0c6d16d83e2a7d70d1bcf1", kill_on_drop: false }`
[INFO] [stdout] a0987ccdfdb599f12175f9a2f2279300b28a8b171c0c6d16d83e2a7d70d1bcf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 262759d262b4430fd905dabd77b73570ed8bd597e5c575311b9ddef28c341f5f
[INFO] running `Command { std: "docker" "start" "-a" "262759d262b4430fd905dabd77b73570ed8bd597e5c575311b9ddef28c341f5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling varintrs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "262759d262b4430fd905dabd77b73570ed8bd597e5c575311b9ddef28c341f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262759d262b4430fd905dabd77b73570ed8bd597e5c575311b9ddef28c341f5f", kill_on_drop: false }`
[INFO] [stdout] 262759d262b4430fd905dabd77b73570ed8bd597e5c575311b9ddef28c341f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfb98bb7d7cf1ea942b202881d31a050185979856fa93a2039fbdbb80e71887d
[INFO] running `Command { std: "docker" "start" "-a" "cfb98bb7d7cf1ea942b202881d31a050185979856fa93a2039fbdbb80e71887d", kill_on_drop: false }`
[INFO] [stderr]    Compiling varintrs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/lib.rs:473:9
[INFO] [stdout]     |
[INFO] [stdout] 473 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ivar_test` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:326:11
[INFO] [stdout]     |
[INFO] [stdout] 326 |     const ivar_test: [i64; 44] = [
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 326 -     const ivar_test: [i64; 44] = [
[INFO] [stdout] 326 +     const IVAR_TEST: [i64; 44] = [
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `uvar_test` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:373:11
[INFO] [stdout]     |
[INFO] [stdout] 373 |     const uvar_test: [u64; 24] = [
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 373 -     const uvar_test: [u64; 24] = [
[INFO] [stdout] 373 +     const UVAR_TEST: [u64; 24] = [
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "cfb98bb7d7cf1ea942b202881d31a050185979856fa93a2039fbdbb80e71887d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb98bb7d7cf1ea942b202881d31a050185979856fa93a2039fbdbb80e71887d", kill_on_drop: false }`
[INFO] [stdout] cfb98bb7d7cf1ea942b202881d31a050185979856fa93a2039fbdbb80e71887d