[INFO] fetching crate surgefx-ringmod 0.2.0-alpha.0...
[INFO] checking surgefx-ringmod-0.2.0-alpha.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate surgefx-ringmod 0.2.0-alpha.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate surgefx-ringmod 0.2.0-alpha.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate surgefx-ringmod 0.2.0-alpha.0
[INFO] finished tweaking crates.io crate surgefx-ringmod 0.2.0-alpha.0
[INFO] tweaked toml for crates.io crate surgefx-ringmod 0.2.0-alpha.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded surge-halfrate v0.2.0-alpha.0
[INFO] [stderr]   Downloaded surge-biquad v0.2.0-alpha.0
[INFO] [stderr]   Downloaded surge-timeunit v0.2.0-alpha.0
[INFO] [stderr]   Downloaded surgeosc-sine v0.2.0-alpha.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 875bae91298034c6dd65b35dfeb5444cc8d129cb1edc5894d9d12388e2ece5b9
[INFO] running `Command { std: "docker" "start" "-a" "875bae91298034c6dd65b35dfeb5444cc8d129cb1edc5894d9d12388e2ece5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "875bae91298034c6dd65b35dfeb5444cc8d129cb1edc5894d9d12388e2ece5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875bae91298034c6dd65b35dfeb5444cc8d129cb1edc5894d9d12388e2ece5b9", kill_on_drop: false }`
[INFO] [stdout] 875bae91298034c6dd65b35dfeb5444cc8d129cb1edc5894d9d12388e2ece5b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce09a757b11411fb2e6c0efca473fa1f25d1cd1870c657197daab9273c600370
[INFO] running `Command { std: "docker" "start" "-a" "ce09a757b11411fb2e6c0efca473fa1f25d1cd1870c657197daab9273c600370", 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] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]     Checking approx_eq v0.1.8
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking surge-constants v0.2.0-alpha.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]     Checking surge-macros v0.2.0-alpha.0
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking surge-quadrosc v0.2.0-alpha.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]     Checking enhanced_enum v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking approx v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ndarray v0.15.4
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling enum_dispatch v0.3.7
[INFO] [stderr]     Checking surge-samplerate v0.2.0-alpha.0
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking surge-math v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-param v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-lag v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-lipol v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-types v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-traits v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-tuning v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-tables v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-input v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-halfrate v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-timeunit v0.2.0-alpha.0
[INFO] [stderr]     Checking surge-biquad v0.2.0-alpha.0
[INFO] [stderr]     Checking surgeosc-sine v0.2.0-alpha.0
[INFO] [stderr]     Checking surgefx-ringmod v0.2.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.70s
[INFO] running `Command { std: "docker" "inspect" "ce09a757b11411fb2e6c0efca473fa1f25d1cd1870c657197daab9273c600370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce09a757b11411fb2e6c0efca473fa1f25d1cd1870c657197daab9273c600370", kill_on_drop: false }`
[INFO] [stdout] ce09a757b11411fb2e6c0efca473fa1f25d1cd1870c657197daab9273c600370