[INFO] fetching crate biter 0.1.0...
[INFO] checking biter-0.1.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate biter 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate biter 0.1.0 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 biter 0.1.0
[INFO] finished tweaking crates.io crate biter 0.1.0
[INFO] tweaked toml for crates.io crate biter 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate biter 0.1.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoincore-rpc v0.19.0
[INFO] [stderr]   Downloaded derived-deref v2.1.0
[INFO] [stderr]   Downloaded bitcoincore-rpc-json v0.19.0
[INFO] [stderr]   Downloaded minreq v2.12.0
[INFO] [stderr]   Downloaded jsonrpc v0.18.0
[INFO] [stderr]   Downloaded serde_json v1.0.122
[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] e260beb745655c81a861c73062b08bdf4e8700fc3582d3cd9fb1ed4fc667e71c
[INFO] running `Command { std: "docker" "start" "-a" "e260beb745655c81a861c73062b08bdf4e8700fc3582d3cd9fb1ed4fc667e71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e260beb745655c81a861c73062b08bdf4e8700fc3582d3cd9fb1ed4fc667e71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e260beb745655c81a861c73062b08bdf4e8700fc3582d3cd9fb1ed4fc667e71c", kill_on_drop: false }`
[INFO] [stdout] e260beb745655c81a861c73062b08bdf4e8700fc3582d3cd9fb1ed4fc667e71c
[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] 4804b6c24f4bf2cd7ebfda531ad38900c980b508c4165371d7c6ccfe93a0271c
[INFO] running `Command { std: "docker" "start" "-a" "4804b6c24f4bf2cd7ebfda531ad38900c980b508c4165371d7c6ccfe93a0271c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]    Compiling serde_json v1.0.122
[INFO] [stderr]     Checking bitcoin-io v0.1.2
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling minreq v2.12.0
[INFO] [stderr]    Compiling bitcoin v0.32.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling secp256k1-sys v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]    Compiling derived-deref v2.1.0
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde v1.0.204
[INFO] [stderr]     Checking bitcoin_hashes v0.14.0
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking base58ck v0.1.0
[INFO] [stderr]     Checking secp256k1 v0.29.0
[INFO] [stderr]     Checking jsonrpc v0.18.0
[INFO] [stderr]     Checking bitcoincore-rpc-json v0.19.0
[INFO] [stderr]     Checking bitcoincore-rpc v0.19.0
[INFO] [stderr]     Checking biter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `is_older_or_equal_to` is never used
[INFO] [stdout]   --> src/blk_recap.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BlkRecap {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn is_older_or_equal_to(&self, height: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_older_or_equal_to` is never used
[INFO] [stdout]   --> src/blk_recap.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BlkRecap {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn is_older_or_equal_to(&self, height: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.31s
[INFO] running `Command { std: "docker" "inspect" "4804b6c24f4bf2cd7ebfda531ad38900c980b508c4165371d7c6ccfe93a0271c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4804b6c24f4bf2cd7ebfda531ad38900c980b508c4165371d7c6ccfe93a0271c", kill_on_drop: false }`
[INFO] [stdout] 4804b6c24f4bf2cd7ebfda531ad38900c980b508c4165371d7c6ccfe93a0271c