[INFO] fetching crate euphony-mix 0.1.1...
[INFO] checking euphony-mix-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate euphony-mix 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate euphony-mix 0.1.1
[INFO] finished tweaking crates.io crate euphony-mix 0.1.1
[INFO] tweaked toml for crates.io crate euphony-mix 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate euphony-mix 0.1.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded euphony-dsp v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1c061fa58a3a4bb8e77202b51e138dfd1bd8bfe633619bd5be2a342a2ba2b7d
[INFO] running `Command { std: "docker" "start" "-a" "f1c061fa58a3a4bb8e77202b51e138dfd1bd8bfe633619bd5be2a342a2ba2b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1c061fa58a3a4bb8e77202b51e138dfd1bd8bfe633619bd5be2a342a2ba2b7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c061fa58a3a4bb8e77202b51e138dfd1bd8bfe633619bd5be2a342a2ba2b7d", kill_on_drop: false }`
[INFO] [stdout] f1c061fa58a3a4bb8e77202b51e138dfd1bd8bfe633619bd5be2a342a2ba2b7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e9b7a5959212fd7aad647d41d95fe37689ab46473fdfae42d60df0e6c893bee
[INFO] running `Command { std: "docker" "start" "-a" "4e9b7a5959212fd7aad647d41d95fe37689ab46473fdfae42d60df0e6c893bee", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking rsor v0.1.5
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking fastapprox v0.3.1
[INFO] [stderr]     Checking euphony-graph v0.1.1
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking numeric-array v0.5.2
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking rustfft v6.4.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling duplicate v0.4.1
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling euphony-macros v0.2.1
[INFO] [stderr]     Checking euphony-units v0.1.1
[INFO] [stderr]     Checking fundsp v0.9.0
[INFO] [stderr]     Checking euphony-node v0.1.1
[INFO] [stderr]     Checking euphony-dsp v0.1.1
[INFO] [stderr]     Checking euphony-mix v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.50s
[INFO] running `Command { std: "docker" "inspect" "4e9b7a5959212fd7aad647d41d95fe37689ab46473fdfae42d60df0e6c893bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e9b7a5959212fd7aad647d41d95fe37689ab46473fdfae42d60df0e6c893bee", kill_on_drop: false }`
[INFO] [stdout] 4e9b7a5959212fd7aad647d41d95fe37689ab46473fdfae42d60df0e6c893bee