[INFO] cloning repository https://github.com/iuribrindeiro/rust-rop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iuribrindeiro/rust-rop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a3fe951fb90f9ca3c780cb28d3b2c5963acba05
[INFO] checking iuribrindeiro/rust-rop against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iuribrindeiro/rust-rop on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iuribrindeiro/rust-rop
[INFO] finished tweaking git repo https://github.com/iuribrindeiro/rust-rop
[INFO] tweaked toml for git repo https://github.com/iuribrindeiro/rust-rop written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iuribrindeiro/rust-rop 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e67c7829c343ef40dba14159a6892424a8698e206cce060b4c13a296291ffb45
[INFO] running `Command { std: "docker" "start" "-a" "e67c7829c343ef40dba14159a6892424a8698e206cce060b4c13a296291ffb45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e67c7829c343ef40dba14159a6892424a8698e206cce060b4c13a296291ffb45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67c7829c343ef40dba14159a6892424a8698e206cce060b4c13a296291ffb45", kill_on_drop: false }`
[INFO] [stdout] e67c7829c343ef40dba14159a6892424a8698e206cce060b4c13a296291ffb45
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04c00af7dddc6480cecd8c38c0b961f42d2681adba81e81a809281cfc05b91d9
[INFO] running `Command { std: "docker" "start" "-a" "04c00af7dddc6480cecd8c38c0b961f42d2681adba81e81a809281cfc05b91d9", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-rop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `tap_r` is never used
[INFO] [stdout]   --> src/rop.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TapR<TResult, TErr> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 12 |     fn tap_r(self, func: fn(&TResult) -> ()) -> RopResult<TResult, TErr>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tap_r` is never used
[INFO] [stdout]   --> src/rop.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TapR<TResult, TErr> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 12 |     fn tap_r(self, func: fn(&TResult) -> ()) -> RopResult<TResult, TErr>;
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "04c00af7dddc6480cecd8c38c0b961f42d2681adba81e81a809281cfc05b91d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c00af7dddc6480cecd8c38c0b961f42d2681adba81e81a809281cfc05b91d9", kill_on_drop: false }`
[INFO] [stdout] 04c00af7dddc6480cecd8c38c0b961f42d2681adba81e81a809281cfc05b91d9
[INFO] checking iuribrindeiro/rust-rop against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iuribrindeiro/rust-rop on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iuribrindeiro/rust-rop
[INFO] finished tweaking git repo https://github.com/iuribrindeiro/rust-rop
[INFO] tweaked toml for git repo https://github.com/iuribrindeiro/rust-rop written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/iuribrindeiro/rust-rop 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da1aa1486e7b5e47bd69a970c5ebebe4897053ccdbb66a520c57028550979123
[INFO] running `Command { std: "docker" "start" "-a" "da1aa1486e7b5e47bd69a970c5ebebe4897053ccdbb66a520c57028550979123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da1aa1486e7b5e47bd69a970c5ebebe4897053ccdbb66a520c57028550979123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1aa1486e7b5e47bd69a970c5ebebe4897053ccdbb66a520c57028550979123", kill_on_drop: false }`
[INFO] [stdout] da1aa1486e7b5e47bd69a970c5ebebe4897053ccdbb66a520c57028550979123
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f52ed865e251dca81146219f75a570f57b827ff97bd1fa3e3bb8650dd5a831
[INFO] running `Command { std: "docker" "start" "-a" "58f52ed865e251dca81146219f75a570f57b827ff97bd1fa3e3bb8650dd5a831", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-rop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `tap_r` is never used
[INFO] [stdout]   --> src/rop.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TapR<TResult, TErr> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 12 |     fn tap_r(self, func: fn(&TResult) -> ()) -> RopResult<TResult, TErr>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tap_r` is never used
[INFO] [stdout]   --> src/rop.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TapR<TResult, TErr> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 12 |     fn tap_r(self, func: fn(&TResult) -> ()) -> RopResult<TResult, TErr>;
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "58f52ed865e251dca81146219f75a570f57b827ff97bd1fa3e3bb8650dd5a831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f52ed865e251dca81146219f75a570f57b827ff97bd1fa3e3bb8650dd5a831", kill_on_drop: false }`
[INFO] [stdout] 58f52ed865e251dca81146219f75a570f57b827ff97bd1fa3e3bb8650dd5a831