[INFO] fetching crate dkls23-core 0.4.1...
[INFO] checking dkls23-core-0.4.1 against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf-spurious
[INFO] extracting crate dkls23-core 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dkls23-core 0.4.1
[INFO] finished tweaking crates.io crate dkls23-core 0.4.1
[INFO] tweaked toml for crates.io crate dkls23-core 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dkls23-core 0.4.1 on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dkls23-core 0.4.1 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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha2 v0.11.0-rc.5
[INFO] [stderr]   Downloaded cmov v0.5.2
[INFO] [stderr]   Downloaded hybrid-array v0.4.8
[INFO] [stderr]   Downloaded digest v0.11.2
[INFO] [stderr]   Downloaded base16ct v1.0.0
[INFO] [stderr]   Downloaded hmac v0.13.0-rc.5
[INFO] [stderr]   Downloaded cpufeatures v0.3.0
[INFO] [stderr]   Downloaded rfc6979 v0.5.0-rc.5
[INFO] [stderr]   Downloaded cpubits v0.1.0
[INFO] [stderr]   Downloaded ripemd v0.2.0-rc.5
[INFO] [stderr]   Downloaded rustcrypto-ff_derive v0.14.0-rc.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.114
[INFO] [stderr]   Downloaded sec1 v0.8.0
[INFO] [stderr]   Downloaded ecdsa v0.17.0-rc.16
[INFO] [stderr]   Downloaded elliptic-curve v0.14.0-rc.29
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.114
[INFO] [stderr]   Downloaded num-bigint v0.3.3
[INFO] [stderr]   Downloaded k256 v0.14.0-rc.8
[INFO] [stderr]   Downloaded js-sys v0.3.91
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.114
[INFO] [stderr]   Downloaded chacha20 v0.10.0
[INFO] [stderr]   Downloaded serdect v0.4.2
[INFO] [stderr]   Downloaded rustcrypto-group v0.14.0-rc.0
[INFO] [stderr]   Downloaded addchain v0.2.1
[INFO] [stderr]   Downloaded block-buffer v0.12.0
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.114
[INFO] [stderr]   Downloaded crypto-bigint v0.7.1
[INFO] [stderr]   Downloaded rustcrypto-ff v0.14.0-rc.0
[INFO] [stderr]   Downloaded ctutils v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d918333de8ef2bbcd374a8abab7d3e3773591ee7e65d30d98bd7f5e374925f3
[INFO] running `Command { std: "docker" "start" "-a" "3d918333de8ef2bbcd374a8abab7d3e3773591ee7e65d30d98bd7f5e374925f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d918333de8ef2bbcd374a8abab7d3e3773591ee7e65d30d98bd7f5e374925f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d918333de8ef2bbcd374a8abab7d3e3773591ee7e65d30d98bd7f5e374925f3", kill_on_drop: false }`
[INFO] [stdout] 3d918333de8ef2bbcd374a8abab7d3e3773591ee7e65d30d98bd7f5e374925f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02e062220fe18ba95ca4cd04e040a85b00f3cd5d59139377e3eaa3f31adc065f
[INFO] running `Command { std: "docker" "start" "-a" "02e062220fe18ba95ca4cd04e040a85b00f3cd5d59139377e3eaa3f31adc065f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]     Checking cmov v0.5.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking ctutils v0.4.0
[INFO] [stderr]     Checking base16ct v1.0.0
[INFO] [stderr]     Checking cpubits v0.1.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking rustcrypto-ff v0.14.0-rc.0
[INFO] [stderr]     Checking rustcrypto-group v0.14.0-rc.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking hybrid-array v0.4.8
[INFO] [stderr]     Checking der v0.8.0
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]     Checking crypto-bigint v0.7.1
[INFO] [stderr]     Checking spki v0.8.0-rc.4
[INFO] [stderr]     Checking pkcs8 v0.11.0-rc.11
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]     Checking hmac v0.13.0-rc.5
[INFO] [stderr]     Checking signature v3.0.0-rc.10
[INFO] [stderr]     Checking sha2 v0.11.0-rc.5
[INFO] [stderr]     Checking ripemd v0.2.0-rc.5
[INFO] [stderr]     Checking rfc6979 v0.5.0-rc.5
[INFO] [stderr]     Checking serdect v0.4.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking sec1 v0.8.0
[INFO] [stderr]     Checking elliptic-curve v0.14.0-rc.29
[INFO] [stderr]     Checking ecdsa v0.17.0-rc.16
[INFO] [stderr]     Checking k256 v0.14.0-rc.8
[INFO] [stderr]     Checking dkls23-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.16s
[INFO] running `Command { std: "docker" "inspect" "02e062220fe18ba95ca4cd04e040a85b00f3cd5d59139377e3eaa3f31adc065f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e062220fe18ba95ca4cd04e040a85b00f3cd5d59139377e3eaa3f31adc065f", kill_on_drop: false }`
[INFO] [stdout] 02e062220fe18ba95ca4cd04e040a85b00f3cd5d59139377e3eaa3f31adc065f