[INFO] fetching crate zcash_client_backend 0.13.0...
[INFO] checking zcash_client_backend-0.13.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate zcash_client_backend 0.13.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate zcash_client_backend 0.13.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zcash_client_backend 0.13.0
[INFO] finished tweaking crates.io crate zcash_client_backend 0.13.0
[INFO] tweaked toml for crates.io crate zcash_client_backend 0.13.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate zcash_client_backend 0.13.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--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]  Downloading crates ...
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[INFO] [stderr]   Downloaded tonic-build v0.12.1
[INFO] [stderr]   Downloaded zcash_encoding v0.2.1
[INFO] [stderr]   Downloaded zcash_spec v0.1.0
[INFO] [stderr]   Downloaded zcash_protocol v0.2.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.26.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5139629c37ec33c08fbd87c2f2c50c32886e4e433d49aa154b81d8678b4a995
[INFO] running `Command { std: "docker" "start" "-a" "c5139629c37ec33c08fbd87c2f2c50c32886e4e433d49aa154b81d8678b4a995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5139629c37ec33c08fbd87c2f2c50c32886e4e433d49aa154b81d8678b4a995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5139629c37ec33c08fbd87c2f2c50c32886e4e433d49aa154b81d8678b4a995", kill_on_drop: false }`
[INFO] [stdout] c5139629c37ec33c08fbd87c2f2c50c32886e4e433d49aa154b81d8678b4a995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d88c52d996e973b2f97b4e44d85dad5aac05196edb2839562a450fb0074e00f9
[INFO] running `Command { std: "docker" "start" "-a" "d88c52d996e973b2f97b4e44d85dad5aac05196edb2839562a450fb0074e00f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking nonempty v0.7.0
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[INFO] [stderr]    Compiling syn v2.0.63
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[INFO] [stderr]     Checking constant_time_eq v0.3.0
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking blake2b_simd v1.0.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking inout v0.1.3
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[INFO] [stderr]    Compiling either v1.13.0
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[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling itertools v0.12.1
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[INFO] [stderr]     Checking tempfile v3.10.1
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[INFO] [stderr]     Checking f4jumble v0.1.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking zip32 v0.1.1
[INFO] [stderr]     Checking zcash_encoding v0.2.1
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[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]     Checking pairing v0.23.0
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[INFO] [stderr]    Compiling fastrand v2.1.0
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[INFO] [stderr]    Compiling petgraph v0.6.5
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[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling prost-derive v0.13.1
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[INFO] [stderr]     Checking zcash_note_encryption v0.4.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking fpe v0.6.1
[INFO] [stderr]    Compiling visibility v0.1.1
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]    Compiling prost v0.13.1
[INFO] [stderr]     Checking zip321 v0.1.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking halo2_proofs v0.3.0
[INFO] [stderr]     Checking shardtree v0.4.0
[INFO] [stderr]    Compiling gumdrop_derive v0.8.1
[INFO] [stderr]    Compiling prost-types v0.13.1
[INFO] [stderr]     Checking gumdrop v0.8.1
[INFO] [stderr]     Checking serde v1.0.204
[INFO] [stderr]    Compiling prost-build v0.13.1
[INFO] [stderr]    Compiling tonic-build v0.12.1
[INFO] [stderr]    Compiling zcash_client_backend v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking halo2_gadgets v0.3.0
[INFO] [stderr]     Checking reddsa v0.5.1
[INFO] [stderr]     Checking redjubjub v0.7.0
[INFO] [stderr]     Checking sapling-crypto v0.2.0
[INFO] [stderr]     Checking orchard v0.9.0
[INFO] [stderr]     Checking zcash_primitives v0.16.0
[INFO] [stderr]     Checking zcash_keys v0.3.0
[INFO] [stderr]     Checking zcash_proofs v0.16.0
[INFO] [stdout] warning: struct `FullDecryptor` is never constructed
[INFO] [stdout]   --> src/scan.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) struct FullDecryptor;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithUsage` is never constructed
[INFO] [stdout]    --> src/scan.rs:203:19
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub(crate) struct WithUsage {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FullDecryptor` is never constructed
[INFO] [stdout]   --> src/scan.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) struct FullDecryptor;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithUsage` is never constructed
[INFO] [stdout]    --> src/scan.rs:203:19
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub(crate) struct WithUsage {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "d88c52d996e973b2f97b4e44d85dad5aac05196edb2839562a450fb0074e00f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88c52d996e973b2f97b4e44d85dad5aac05196edb2839562a450fb0074e00f9", kill_on_drop: false }`
[INFO] [stdout] d88c52d996e973b2f97b4e44d85dad5aac05196edb2839562a450fb0074e00f9