[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_getrandom_patch_0
[INFO] extracting crate gear-stack-buffer 1.8.1 into /workspace/builds/worker-0-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-0-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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b886b8471e54c117ef1a3e430998767e42f1d52adaa7eee8daf1696fbecc77b6
[INFO] running `Command { std: "docker" "start" "-a" "b886b8471e54c117ef1a3e430998767e42f1d52adaa7eee8daf1696fbecc77b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b886b8471e54c117ef1a3e430998767e42f1d52adaa7eee8daf1696fbecc77b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b886b8471e54c117ef1a3e430998767e42f1d52adaa7eee8daf1696fbecc77b6", kill_on_drop: false }`
[INFO] [stdout] b886b8471e54c117ef1a3e430998767e42f1d52adaa7eee8daf1696fbecc77b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 495b18c4f2535162701589b47e6086d0e22705713e8896a35a1b11f7dc96d04d
[INFO] running `Command { std: "docker" "start" "-a" "495b18c4f2535162701589b47e6086d0e22705713e8896a35a1b11f7dc96d04d", 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 0.38s
[INFO] running `Command { std: "docker" "inspect" "495b18c4f2535162701589b47e6086d0e22705713e8896a35a1b11f7dc96d04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495b18c4f2535162701589b47e6086d0e22705713e8896a35a1b11f7dc96d04d", kill_on_drop: false }`
[INFO] [stdout] 495b18c4f2535162701589b47e6086d0e22705713e8896a35a1b11f7dc96d04d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2c9e4a804be47e410ad8bbe6a37f144231df6e0c23c7f98b93eb01afe4c240c6
[INFO] running `Command { std: "docker" "start" "-a" "2c9e4a804be47e410ad8bbe6a37f144231df6e0c23c7f98b93eb01afe4c240c6", 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 0.48s
[INFO] running `Command { std: "docker" "inspect" "2c9e4a804be47e410ad8bbe6a37f144231df6e0c23c7f98b93eb01afe4c240c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9e4a804be47e410ad8bbe6a37f144231df6e0c23c7f98b93eb01afe4c240c6", kill_on_drop: false }`
[INFO] [stdout] 2c9e4a804be47e410ad8bbe6a37f144231df6e0c23c7f98b93eb01afe4c240c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 891a7cd847d1260aeeaa3fd6a917f1c3953d6767f25cbe332c3696d2cdcfc057
[INFO] running `Command { std: "docker" "start" "-a" "891a7cd847d1260aeeaa3fd6a917f1c3953d6767f25cbe332c3696d2cdcfc057", kill_on_drop: false }`
[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/gear_stack_buffer-29b1d17d05a5d6ac)
[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" "891a7cd847d1260aeeaa3fd6a917f1c3953d6767f25cbe332c3696d2cdcfc057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "891a7cd847d1260aeeaa3fd6a917f1c3953d6767f25cbe332c3696d2cdcfc057", kill_on_drop: false }`
[INFO] [stdout] 891a7cd847d1260aeeaa3fd6a917f1c3953d6767f25cbe332c3696d2cdcfc057