[INFO] fetching crate sax-fingering-chart 0.2.5...
[INFO] checking sax-fingering-chart-0.2.5 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate sax-fingering-chart 0.2.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate sax-fingering-chart 0.2.5 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sax-fingering-chart 0.2.5
[INFO] finished tweaking crates.io crate sax-fingering-chart 0.2.5
[INFO] tweaked toml for crates.io crate sax-fingering-chart 0.2.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate sax-fingering-chart 0.2.5 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gif v0.11.1
[INFO] [stderr]   Downloaded winres v0.1.11
[INFO] [stderr]   Downloaded weezl v0.1.1
[INFO] [stderr]   Downloaded flume v0.10.13
[INFO] [stderr]   Downloaded image v0.24.2
[INFO] [stderr]   Downloaded hermit-abi v0.1.16
[INFO] [stderr]   Downloaded const-gen-derive v0.5.0
[INFO] [stderr]   Downloaded const-gen v1.2.0
[INFO] [stderr]   Downloaded midly v0.5.2
[INFO] [stderr]   Downloaded ron v0.6.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76399aa4836ff0e884d3f1620b3125486e3a95beb3a111a2e38d9c6f57ca8030
[INFO] running `Command { std: "docker" "start" "-a" "76399aa4836ff0e884d3f1620b3125486e3a95beb3a111a2e38d9c6f57ca8030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76399aa4836ff0e884d3f1620b3125486e3a95beb3a111a2e38d9c6f57ca8030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76399aa4836ff0e884d3f1620b3125486e3a95beb3a111a2e38d9c6f57ca8030", kill_on_drop: false }`
[INFO] [stdout] 76399aa4836ff0e884d3f1620b3125486e3a95beb3a111a2e38d9c6f57ca8030
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0946a63b65d424ab2a6086c69d9c559c6e571ab3717f67e91c8ddb312c9cbcb0
[INFO] running `Command { std: "docker" "start" "-a" "0946a63b65d424ab2a6086c69d9c559c6e571ab3717f67e91c8ddb312c9cbcb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
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[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking miniz_oxide v0.5.3
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[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling serde v1.0.116
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[INFO] [stderr]     Checking nanorand v0.7.0
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[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
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[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking gif v0.11.1
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking jpeg-decoder v0.2.6
[INFO] [stderr]     Checking midly v0.5.2
[INFO] [stderr]     Checking tiff v0.7.2
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling const-gen-derive v0.5.0
[INFO] [stderr]    Compiling const-gen v1.2.0
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking flume v0.10.13
[INFO] [stderr]    Compiling sax-fingering-chart v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]     Checking exr v1.4.2
[INFO] [stderr]    Compiling enumset_derive v0.6.0
[INFO] [stderr]     Checking image v0.24.2
[INFO] [stderr]     Checking ron v0.6.2
[INFO] [stderr]     Checking enumset v1.0.11
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.97s
[INFO] running `Command { std: "docker" "inspect" "0946a63b65d424ab2a6086c69d9c559c6e571ab3717f67e91c8ddb312c9cbcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0946a63b65d424ab2a6086c69d9c559c6e571ab3717f67e91c8ddb312c9cbcb0", kill_on_drop: false }`
[INFO] [stdout] 0946a63b65d424ab2a6086c69d9c559c6e571ab3717f67e91c8ddb312c9cbcb0