[INFO] fetching crate proc-maps 0.1.9...
[INFO] building proc-maps-0.1.9 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate proc-maps 0.1.9 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate proc-maps 0.1.9 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-maps 0.1.9
[INFO] finished tweaking crates.io crate proc-maps 0.1.9
[INFO] tweaked toml for crates.io crate proc-maps 0.1.9 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate crates.io crate proc-maps 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libproc v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfdbae556124f5108df9db6b4fb6fdd38c060ee19a82b9dcf35f693509627cc9
[INFO] running `Command { std: "docker" "start" "-a" "dfdbae556124f5108df9db6b4fb6fdd38c060ee19a82b9dcf35f693509627cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfdbae556124f5108df9db6b4fb6fdd38c060ee19a82b9dcf35f693509627cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfdbae556124f5108df9db6b4fb6fdd38c060ee19a82b9dcf35f693509627cc9", kill_on_drop: false }`
[INFO] [stdout] dfdbae556124f5108df9db6b4fb6fdd38c060ee19a82b9dcf35f693509627cc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a502f703a863d6aa2efef24dbe70376b3ec6abe3754bf20d7a77032a4be1e0f
[INFO] running `Command { std: "docker" "start" "-a" "5a502f703a863d6aa2efef24dbe70376b3ec6abe3754bf20d7a77032a4be1e0f", 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] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling proc-maps v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> build.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (b36f7465d0cca46d, d52c9f1985144c1b), 0, 0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: proc_maps, (21d8d7f8a040ddf3, 8d93720fed9a73ef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_maps, (3a8c27efdca7366a, 7fee347773b04ca8), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "5a502f703a863d6aa2efef24dbe70376b3ec6abe3754bf20d7a77032a4be1e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a502f703a863d6aa2efef24dbe70376b3ec6abe3754bf20d7a77032a4be1e0f", kill_on_drop: false }`
[INFO] [stdout] 5a502f703a863d6aa2efef24dbe70376b3ec6abe3754bf20d7a77032a4be1e0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4577510a14b7e7ee67a96fff097a311abf1fb19e8323f87e50cd85b921ecb12
[INFO] running `Command { std: "docker" "start" "-a" "e4577510a14b7e7ee67a96fff097a311abf1fb19e8323f87e50cd85b921ecb12", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (b36f7465d0cca46d, d52c9f1985144c1b), 0, 0
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> build.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: proc_maps, (21d8d7f8a040ddf3, 8d93720fed9a73ef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_maps, (3a8c27efdca7366a, 7fee347773b04ca8), 8, 8
[INFO] [stderr]    Compiling proc-maps v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: proc_maps, (d04a907f7c522882, bb54490422349dfb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_maps, (5aa90098743e16a2, e43ba4e6771377bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_maps, (ad4a7b8234991049, 1c9b048c9165408c), 8, 8
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "e4577510a14b7e7ee67a96fff097a311abf1fb19e8323f87e50cd85b921ecb12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4577510a14b7e7ee67a96fff097a311abf1fb19e8323f87e50cd85b921ecb12", kill_on_drop: false }`
[INFO] [stdout] e4577510a14b7e7ee67a96fff097a311abf1fb19e8323f87e50cd85b921ecb12