[INFO] fetching crate gear-stack-buffer 1.8.1...
[INFO] testing gear-stack-buffer-1.8.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate gear-stack-buffer 1.8.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate gear-stack-buffer 1.8.1
[INFO] finished tweaking crates.io crate gear-stack-buffer 1.8.1
[INFO] tweaked toml for crates.io crate gear-stack-buffer 1.8.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gear-stack-buffer 1.8.1 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 gear-stack-buffer 1.8.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7525c116c81dc2ba1c66435aa8883dd64eaba37784e4b13324759f852aec6710
[INFO] running `Command { std: "docker" "start" "-a" "7525c116c81dc2ba1c66435aa8883dd64eaba37784e4b13324759f852aec6710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7525c116c81dc2ba1c66435aa8883dd64eaba37784e4b13324759f852aec6710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7525c116c81dc2ba1c66435aa8883dd64eaba37784e4b13324759f852aec6710", kill_on_drop: false }`
[INFO] [stdout] 7525c116c81dc2ba1c66435aa8883dd64eaba37784e4b13324759f852aec6710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1b758788c2d12fc13b5f1b829946885f1afc8cf9accaeeb830137a1f32ed11cc
[INFO] running `Command { std: "docker" "start" "-a" "1b758788c2d12fc13b5f1b829946885f1afc8cf9accaeeb830137a1f32ed11cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling gear-stack-buffer v1.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "1b758788c2d12fc13b5f1b829946885f1afc8cf9accaeeb830137a1f32ed11cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b758788c2d12fc13b5f1b829946885f1afc8cf9accaeeb830137a1f32ed11cc", kill_on_drop: false }`
[INFO] [stdout] 1b758788c2d12fc13b5f1b829946885f1afc8cf9accaeeb830137a1f32ed11cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 779aaba0a355bd31c4db1b9564abb709c098754077a2fc82e3940bbd85d973dc
[INFO] running `Command { std: "docker" "start" "-a" "779aaba0a355bd31c4db1b9564abb709c098754077a2fc82e3940bbd85d973dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling gear-stack-buffer v1.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "779aaba0a355bd31c4db1b9564abb709c098754077a2fc82e3940bbd85d973dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "779aaba0a355bd31c4db1b9564abb709c098754077a2fc82e3940bbd85d973dc", kill_on_drop: false }`
[INFO] [stdout] 779aaba0a355bd31c4db1b9564abb709c098754077a2fc82e3940bbd85d973dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5be78432b70a8d64389a968e9a1b2bb2cdad69208b241ef5a4859aaaf6ada484
[INFO] running `Command { std: "docker" "start" "-a" "5be78432b70a8d64389a968e9a1b2bb2cdad69208b241ef5a4859aaaf6ada484", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/gear_stack_buffer-29b1d17d05a5d6ac)
[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" "5be78432b70a8d64389a968e9a1b2bb2cdad69208b241ef5a4859aaaf6ada484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be78432b70a8d64389a968e9a1b2bb2cdad69208b241ef5a4859aaaf6ada484", kill_on_drop: false }`
[INFO] [stdout] 5be78432b70a8d64389a968e9a1b2bb2cdad69208b241ef5a4859aaaf6ada484