[INFO] fetching crate std-semaphore 0.1.0...
[INFO] building std-semaphore-0.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate std-semaphore 0.1.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate std-semaphore 0.1.0 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 std-semaphore 0.1.0
[INFO] finished tweaking crates.io crate std-semaphore 0.1.0
[INFO] tweaked toml for crates.io crate std-semaphore 0.1.0 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 23fd3231d1d27721adf8aadaeff00f05e5cc312f2fd236c7f614744814982ceb
[INFO] running `Command { std: "docker" "start" "-a" "23fd3231d1d27721adf8aadaeff00f05e5cc312f2fd236c7f614744814982ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23fd3231d1d27721adf8aadaeff00f05e5cc312f2fd236c7f614744814982ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fd3231d1d27721adf8aadaeff00f05e5cc312f2fd236c7f614744814982ceb", kill_on_drop: false }`
[INFO] [stdout] 23fd3231d1d27721adf8aadaeff00f05e5cc312f2fd236c7f614744814982ceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 8f5b1640031386f829ecc7fc1d287fb652899b4bdc679dd64a83a9021fa914d1
[INFO] running `Command { std: "docker" "start" "-a" "8f5b1640031386f829ecc7fc1d287fb652899b4bdc679dd64a83a9021fa914d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling std-semaphore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8f5b1640031386f829ecc7fc1d287fb652899b4bdc679dd64a83a9021fa914d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5b1640031386f829ecc7fc1d287fb652899b4bdc679dd64a83a9021fa914d1", kill_on_drop: false }`
[INFO] [stdout] 8f5b1640031386f829ecc7fc1d287fb652899b4bdc679dd64a83a9021fa914d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] b59ef9c74286a22e2a7f4e8fa107e799ed6ecb8145327e3a3e12d6939c59e21b
[INFO] running `Command { std: "docker" "start" "-a" "b59ef9c74286a22e2a7f4e8fa107e799ed6ecb8145327e3a3e12d6939c59e21b", kill_on_drop: false }`
[INFO] [stderr]    Compiling std-semaphore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (9000ae97ff20f261, 84b13560ae925f74), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (8d32e9eed185e55e, a3c7783abbe32b1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (9a3dd2042dbb209d, 96193955a922ff78), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (f0f03e9f74e67aaa, f375833ae1289ee0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (9f1948215dcbacdf, 8396fcb5074946a1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (60cce443535c040, 2505aa1e82f793ed), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (aef543b762c778e4, ed5f643163a7f21a), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (535b68033242069c, 79af9248a78e7272), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (edfa5e914ad5a4b9, 9484ea2668e29b0b), 40, 40
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (1c322df69fca0697, 4c770190ae590e74), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: std_semaphore, (daa31674aaf540e6, 78be4efa10f3f4f5), 24, 24
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "b59ef9c74286a22e2a7f4e8fa107e799ed6ecb8145327e3a3e12d6939c59e21b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59ef9c74286a22e2a7f4e8fa107e799ed6ecb8145327e3a3e12d6939c59e21b", kill_on_drop: false }`
[INFO] [stdout] b59ef9c74286a22e2a7f4e8fa107e799ed6ecb8145327e3a3e12d6939c59e21b