[INFO] cloning repository https://github.com/Kourin1996/rbtc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kourin1996/rbtc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKourin1996%2Frbtc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKourin1996%2Frbtc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 937cd365cf0eca0d1ebd4b4ea75be3f0b1eec0dc
[INFO] checking Kourin1996/rbtc against try#2278ef25f90817c20d6dd0d2da58a990eb6f53cb for pr-145108-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKourin1996%2Frbtc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kourin1996/rbtc
[INFO] finished tweaking git repo https://github.com/Kourin1996/rbtc
[INFO] tweaked toml for git repo https://github.com/Kourin1996/rbtc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kourin1996/rbtc on toolchain 2278ef25f90817c20d6dd0d2da58a990eb6f53cb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kourin1996/rbtc 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" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa24c7b17329a74f626f3172730b19d0fd82b71e04ceda72829a60244de7c302
[INFO] running `Command { std: "docker" "start" "-a" "fa24c7b17329a74f626f3172730b19d0fd82b71e04ceda72829a60244de7c302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa24c7b17329a74f626f3172730b19d0fd82b71e04ceda72829a60244de7c302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa24c7b17329a74f626f3172730b19d0fd82b71e04ceda72829a60244de7c302", kill_on_drop: false }`
[INFO] [stdout] fa24c7b17329a74f626f3172730b19d0fd82b71e04ceda72829a60244de7c302
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2278ef25f90817c20d6dd0d2da58a990eb6f53cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15679fb950fbc44858ddb47cb2a76228c084378576d30e5f67a153cc28251698
[INFO] running `Command { std: "docker" "start" "-a" "15679fb950fbc44858ddb47cb2a76228c084378576d30e5f67a153cc28251698", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.65
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking rbtc-wire v0.1.0 (/opt/rustwide/workdir/crates/wire)
[INFO] [stdout] warning: unused variable: `encoding`
[INFO] [stdout]   --> crates/wire/src/msg/version.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         encoding: BtcMessageEncodingType,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> crates/wire/src/msg/version.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         reader: &mut impl BufRead,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_version`
[INFO] [stdout]    --> crates/wire/src/msg/version.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         protocol_version: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding`
[INFO] [stdout]    --> crates/wire/src/msg/version.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         encoding: BtcMessageEncodingType,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding`
[INFO] [stdout]   --> crates/wire/src/msg/version.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         encoding: BtcMessageEncodingType,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> crates/wire/src/msg/version.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         reader: &mut impl BufRead,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_version`
[INFO] [stdout]    --> crates/wire/src/msg/version.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         protocol_version: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding`
[INFO] [stdout]    --> crates/wire/src/msg/version.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         encoding: BtcMessageEncodingType,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rbtc v0.1.0 (/opt/rustwide/workdir/bin/rbtc)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "15679fb950fbc44858ddb47cb2a76228c084378576d30e5f67a153cc28251698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15679fb950fbc44858ddb47cb2a76228c084378576d30e5f67a153cc28251698", kill_on_drop: false }`
[INFO] [stdout] 15679fb950fbc44858ddb47cb2a76228c084378576d30e5f67a153cc28251698