[INFO] fetching crate pipa 0.4.1...
[INFO] building pipa-0.4.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate pipa 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate pipa 0.4.1
[INFO] finished tweaking crates.io crate pipa 0.4.1
[INFO] tweaked toml for crates.io crate pipa 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pipa 0.4.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af3cf9b5d916ed7ed0cb024c90a04108eb4931867dcc1165ead649151d535676
[INFO] running `Command { std: "docker" "start" "-a" "af3cf9b5d916ed7ed0cb024c90a04108eb4931867dcc1165ead649151d535676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af3cf9b5d916ed7ed0cb024c90a04108eb4931867dcc1165ead649151d535676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3cf9b5d916ed7ed0cb024c90a04108eb4931867dcc1165ead649151d535676", kill_on_drop: false }`
[INFO] [stdout] af3cf9b5d916ed7ed0cb024c90a04108eb4931867dcc1165ead649151d535676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 572a49d175d246ae65b174654b2d47fcb310b447840fa1821ddbd5c9aa4ef1e6
[INFO] running `Command { std: "docker" "start" "-a" "572a49d175d246ae65b174654b2d47fcb310b447840fa1821ddbd5c9aa4ef1e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipa v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "572a49d175d246ae65b174654b2d47fcb310b447840fa1821ddbd5c9aa4ef1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572a49d175d246ae65b174654b2d47fcb310b447840fa1821ddbd5c9aa4ef1e6", kill_on_drop: false }`
[INFO] [stdout] 572a49d175d246ae65b174654b2d47fcb310b447840fa1821ddbd5c9aa4ef1e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68c052f743eb289498e2369ad6ab3ca8abac04e48d943dd74afe26d77cc260d0
[INFO] running `Command { std: "docker" "start" "-a" "68c052f743eb289498e2369ad6ab3ca8abac04e48d943dd74afe26d77cc260d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling pipa v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i32`
[INFO] [stdout]    --> tests/mixed_test.rs:266:24
[INFO] [stdout]     |
[INFO] [stdout] 266 |     let ret = p!(5 => |i32| 2 => |n: i32| n + 5);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `i32` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> tests/mixed_test.rs:266:15
[INFO] [stdout]     |
[INFO] [stdout] 266 |     let ret = p!(5 => |i32| 2 => |n: i32| n + 5);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `p` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i32`
[INFO] [stdout]    --> tests/mixed_test.rs:274:24
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let ret = p!(5 => |i32| {2} => |n: i32| n + 5);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `i32` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> tests/mixed_test.rs:274:15
[INFO] [stdout]     |
[INFO] [stdout] 274 |     let ret = p!(5 => |i32| {2} => |n: i32| n + 5);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the macro `p` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i32`
[INFO] [stdout]    --> tests/mixed_test.rs:282:24
[INFO] [stdout]     |
[INFO] [stdout] 282 |     let ret = p!(5 => |i32| -> i32 {2} => |n: i32| n + 5);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `i32` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> tests/mixed_test.rs:282:15
[INFO] [stdout]     |
[INFO] [stdout] 282 |     let ret = p!(5 => |i32| -> i32 {2} => |n: i32| n + 5);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the macro `p` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.19s
[INFO] running `Command { std: "docker" "inspect" "68c052f743eb289498e2369ad6ab3ca8abac04e48d943dd74afe26d77cc260d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c052f743eb289498e2369ad6ab3ca8abac04e48d943dd74afe26d77cc260d0", kill_on_drop: false }`
[INFO] [stdout] 68c052f743eb289498e2369ad6ab3ca8abac04e48d943dd74afe26d77cc260d0
