[INFO] cloning repository https://github.com/zakarumych/naga-issue-1738
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zakarumych/naga-issue-1738" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzakarumych%2Fnaga-issue-1738", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzakarumych%2Fnaga-issue-1738'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb124b827f883fafec05a15211171e80449e1dc0
[INFO] testing zakarumych/naga-issue-1738 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzakarumych%2Fnaga-issue-1738" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zakarumych/naga-issue-1738 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zakarumych/naga-issue-1738
[INFO] finished tweaking git repo https://github.com/zakarumych/naga-issue-1738
[INFO] tweaked toml for git repo https://github.com/zakarumych/naga-issue-1738 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/zakarumych/naga-issue-1738 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b72df8694236ab34be114485230284c66befe9bdaecf690d4bdeb8b3682c0666
[INFO] running `Command { std: "docker" "start" "-a" "b72df8694236ab34be114485230284c66befe9bdaecf690d4bdeb8b3682c0666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b72df8694236ab34be114485230284c66befe9bdaecf690d4bdeb8b3682c0666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72df8694236ab34be114485230284c66befe9bdaecf690d4bdeb8b3682c0666", kill_on_drop: false }`
[INFO] [stdout] b72df8694236ab34be114485230284c66befe9bdaecf690d4bdeb8b3682c0666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18ccc9ac4ce445b80abf413c5adda3793aa341b4b963efb7f8abe8538329b4c4
[INFO] running `Command { std: "docker" "start" "-a" "18ccc9ac4ce445b80abf413c5adda3793aa341b4b963efb7f8abe8538329b4c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling spirv v0.2.0+1.5.4
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling naga v0.8.5
[INFO] [stderr]    Compiling naga-unreachable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `spv`
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let spv =
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_spv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.47s
[INFO] running `Command { std: "docker" "inspect" "18ccc9ac4ce445b80abf413c5adda3793aa341b4b963efb7f8abe8538329b4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ccc9ac4ce445b80abf413c5adda3793aa341b4b963efb7f8abe8538329b4c4", kill_on_drop: false }`
[INFO] [stdout] 18ccc9ac4ce445b80abf413c5adda3793aa341b4b963efb7f8abe8538329b4c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4345b04034627380bb85ce0195d14cad42b9d0ee90b43c3c3b7092248835dd5
[INFO] running `Command { std: "docker" "start" "-a" "d4345b04034627380bb85ce0195d14cad42b9d0ee90b43c3c3b7092248835dd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling naga-unreachable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `spv`
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let spv =
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_spv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d4345b04034627380bb85ce0195d14cad42b9d0ee90b43c3c3b7092248835dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4345b04034627380bb85ce0195d14cad42b9d0ee90b43c3c3b7092248835dd5", kill_on_drop: false }`
[INFO] [stdout] d4345b04034627380bb85ce0195d14cad42b9d0ee90b43c3c3b7092248835dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d90969a0e7be117e0859a812e4c1438f7b8062fd624eac041bd21badfa5a9128
[INFO] running `Command { std: "docker" "start" "-a" "d90969a0e7be117e0859a812e4c1438f7b8062fd624eac041bd21badfa5a9128", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `spv`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 44 |     let spv =
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_spv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `naga-unreachable` (bin "naga-unreachable" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/naga_unreachable-caf3a0a2e393cd68)
[INFO] running `Command { std: "docker" "inspect" "d90969a0e7be117e0859a812e4c1438f7b8062fd624eac041bd21badfa5a9128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90969a0e7be117e0859a812e4c1438f7b8062fd624eac041bd21badfa5a9128", kill_on_drop: false }`
[INFO] [stdout] d90969a0e7be117e0859a812e4c1438f7b8062fd624eac041bd21badfa5a9128