[INFO] cloning repository https://github.com/ayourtch/deq-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayourtch/deq-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fdeq-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fdeq-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb1f4b1040358cabeb846855139065b8bc63fd06
[INFO] testing ayourtch/deq-bug against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fdeq-bug" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayourtch/deq-bug on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayourtch/deq-bug
[INFO] finished tweaking git repo https://github.com/ayourtch/deq-bug
[INFO] tweaked toml for git repo https://github.com/ayourtch/deq-bug written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ayourtch/deq-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65cfde5dc31ab274bdaf10867f98fbd68d67ebe4d7e77e896d2048711d0a4f42
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "65cfde5dc31ab274bdaf10867f98fbd68d67ebe4d7e77e896d2048711d0a4f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65cfde5dc31ab274bdaf10867f98fbd68d67ebe4d7e77e896d2048711d0a4f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65cfde5dc31ab274bdaf10867f98fbd68d67ebe4d7e77e896d2048711d0a4f42", kill_on_drop: false }`
[INFO] [stdout] 65cfde5dc31ab274bdaf10867f98fbd68d67ebe4d7e77e896d2048711d0a4f42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0a2b60d4e3e9baabd3183da0745a5b152613d3033e7a9f6a7bd78fd3c646994
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0a2b60d4e3e9baabd3183da0745a5b152613d3033e7a9f6a7bd78fd3c646994", kill_on_drop: false }`
[INFO] [stderr]    Compiling deq-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ideq`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn bpfunc(ideq: &mut VecDeque<u8>) {
[INFO] [stdout]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_ideq`
[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 1.96s
[INFO] running `Command { std: "docker" "inspect" "d0a2b60d4e3e9baabd3183da0745a5b152613d3033e7a9f6a7bd78fd3c646994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a2b60d4e3e9baabd3183da0745a5b152613d3033e7a9f6a7bd78fd3c646994", kill_on_drop: false }`
[INFO] [stdout] d0a2b60d4e3e9baabd3183da0745a5b152613d3033e7a9f6a7bd78fd3c646994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7a17fb5669b231f940d93db04d44767c35b9363adf1454ade1b9154cfd8ea92
[INFO] running `Command { std: "docker" "start" "-a" "d7a17fb5669b231f940d93db04d44767c35b9363adf1454ade1b9154cfd8ea92", kill_on_drop: false }`
[INFO] [stderr]    Compiling deq-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ideq`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn bpfunc(ideq: &mut VecDeque<u8>) {
[INFO] [stdout]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_ideq`
[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 1.27s
[INFO] running `Command { std: "docker" "inspect" "d7a17fb5669b231f940d93db04d44767c35b9363adf1454ade1b9154cfd8ea92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a17fb5669b231f940d93db04d44767c35b9363adf1454ade1b9154cfd8ea92", kill_on_drop: false }`
[INFO] [stdout] d7a17fb5669b231f940d93db04d44767c35b9363adf1454ade1b9154cfd8ea92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ecb729cf46230a6a0098d4ccf43f970cd7ef86be2b59173444dd975f153abe0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ecb729cf46230a6a0098d4ccf43f970cd7ef86be2b59173444dd975f153abe0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `ideq`
[INFO] [stderr]   --> src/main.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn bpfunc(ideq: &mut VecDeque<u8>) {
[INFO] [stderr]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_ideq`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `deq-bug` (bin "deq-bug" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deq_bug-6fa412eaf0797fb5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ecb729cf46230a6a0098d4ccf43f970cd7ef86be2b59173444dd975f153abe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecb729cf46230a6a0098d4ccf43f970cd7ef86be2b59173444dd975f153abe0", kill_on_drop: false }`
[INFO] [stdout] 7ecb729cf46230a6a0098d4ccf43f970cd7ef86be2b59173444dd975f153abe0