[INFO] fetching crate foco 0.1.4...
[INFO] testing foco-0.1.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate foco 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate foco 0.1.4
[INFO] finished tweaking crates.io crate foco 0.1.4
[INFO] tweaked toml for crates.io crate foco 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate foco 0.1.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate foco 0.1.4 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spms_ring v0.1.4
[INFO] [stderr]   Downloaded array-macro v1.0.5
[INFO] [stderr]   Downloaded nb v0.1.2
[INFO] [stderr]   Downloaded generic-array v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 928415f45168cfe9376f1dde7b348afbbc899578f8317ff3354c5939663e0e0d
[INFO] running `Command { std: "docker" "start" "-a" "928415f45168cfe9376f1dde7b348afbbc899578f8317ff3354c5939663e0e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "928415f45168cfe9376f1dde7b348afbbc899578f8317ff3354c5939663e0e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928415f45168cfe9376f1dde7b348afbbc899578f8317ff3354c5939663e0e0d", kill_on_drop: false }`
[INFO] [stdout] 928415f45168cfe9376f1dde7b348afbbc899578f8317ff3354c5939663e0e0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3627d9209ebce05d50401ddc9feb2093e13e794570baa00439b779dcdc81b34e
[INFO] running `Command { std: "docker" "start" "-a" "3627d9209ebce05d50401ddc9feb2093e13e794570baa00439b779dcdc81b34e", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling array-macro v1.0.5
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]    Compiling spms_ring v0.1.4
[INFO] [stderr]    Compiling foco v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "3627d9209ebce05d50401ddc9feb2093e13e794570baa00439b779dcdc81b34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3627d9209ebce05d50401ddc9feb2093e13e794570baa00439b779dcdc81b34e", kill_on_drop: false }`
[INFO] [stdout] 3627d9209ebce05d50401ddc9feb2093e13e794570baa00439b779dcdc81b34e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 578400ce10d7f8a8ea02d034027fbd08ff1732d6d11e8521285644c5040f35d1
[INFO] running `Command { std: "docker" "start" "-a" "578400ce10d7f8a8ea02d034027fbd08ff1732d6d11e8521285644c5040f35d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling foco v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `x`, `y`, and `temperature` are never read
[INFO] [stdout]   --> examples/simple.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct TemperaturePoint {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 9  |     x: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 10 |     y: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     temperature: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemperaturePoint` has derived impls for the traits `Default`, `Clone`, and `Debug`, but these are 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 0.73s
[INFO] running `Command { std: "docker" "inspect" "578400ce10d7f8a8ea02d034027fbd08ff1732d6d11e8521285644c5040f35d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578400ce10d7f8a8ea02d034027fbd08ff1732d6d11e8521285644c5040f35d1", kill_on_drop: false }`
[INFO] [stdout] 578400ce10d7f8a8ea02d034027fbd08ff1732d6d11e8521285644c5040f35d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7b8ae0dc245d5e54a70827dc079de7475532dfb302d135a8214ff167a1a9d69d
[INFO] running `Command { std: "docker" "start" "-a" "7b8ae0dc245d5e54a70827dc079de7475532dfb302d135a8214ff167a1a9d69d", kill_on_drop: false }`
[INFO] [stderr] warning: fields `x`, `y`, and `temperature` are never read
[INFO] [stderr]   --> examples/simple.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct TemperaturePoint {
[INFO] [stderr]    |        ---------------- fields in this struct
[INFO] [stderr] 9  |     x: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 10 |     y: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 11 |     temperature: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TemperaturePoint` has derived impls for the traits `Default`, `Clone`, and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `foco` (example "simple") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/foco-7f9e4c6dd2006853)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::setup_pubsub ... ok
[INFO] [stdout] test tests::two_queues_same_inner_type_diff_topics ... ok
[INFO] [stdout] test tests::two_queues_same_topic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b8ae0dc245d5e54a70827dc079de7475532dfb302d135a8214ff167a1a9d69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8ae0dc245d5e54a70827dc079de7475532dfb302d135a8214ff167a1a9d69d", kill_on_drop: false }`
[INFO] [stdout] 7b8ae0dc245d5e54a70827dc079de7475532dfb302d135a8214ff167a1a9d69d