[INFO] fetching crate str-buf 2.0.2...
[INFO] building str-buf-2.0.2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate str-buf 2.0.2 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate str-buf 2.0.2 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 str-buf 2.0.2
[INFO] finished tweaking crates.io crate str-buf 2.0.2
[INFO] tweaked toml for crates.io crate str-buf 2.0.2 written to /workspace/builds/worker-96/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 07b1c84c37cdfb3abccb9e68ee9499e6af3acf3425c582077c5da21104955e6f
[INFO] running `Command { std: "docker" "start" "-a" "07b1c84c37cdfb3abccb9e68ee9499e6af3acf3425c582077c5da21104955e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b1c84c37cdfb3abccb9e68ee9499e6af3acf3425c582077c5da21104955e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b1c84c37cdfb3abccb9e68ee9499e6af3acf3425c582077c5da21104955e6f", kill_on_drop: false }`
[INFO] [stdout] 07b1c84c37cdfb3abccb9e68ee9499e6af3acf3425c582077c5da21104955e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] ffc4344df5c4efcae925829cbbdf65721ef84e2d307ddb292cf8dc24b3f995bc
[INFO] running `Command { std: "docker" "start" "-a" "ffc4344df5c4efcae925829cbbdf65721ef84e2d307ddb292cf8dc24b3f995bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling str-buf v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "ffc4344df5c4efcae925829cbbdf65721ef84e2d307ddb292cf8dc24b3f995bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc4344df5c4efcae925829cbbdf65721ef84e2d307ddb292cf8dc24b3f995bc", kill_on_drop: false }`
[INFO] [stdout] ffc4344df5c4efcae925829cbbdf65721ef84e2d307ddb292cf8dc24b3f995bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 3cf82e61f5ceb0c6e6b7629a93a2b1270e5d020b07296e937fd46f6bb22b814f
[INFO] running `Command { std: "docker" "start" "-a" "3cf82e61f5ceb0c6e6b7629a93a2b1270e5d020b07296e937fd46f6bb22b814f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling str-buf v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: panic_asserts, (dd2d5436fc4730c1, daee3435dc32645e), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3cf82e61f5ceb0c6e6b7629a93a2b1270e5d020b07296e937fd46f6bb22b814f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf82e61f5ceb0c6e6b7629a93a2b1270e5d020b07296e937fd46f6bb22b814f", kill_on_drop: false }`
[INFO] [stdout] 3cf82e61f5ceb0c6e6b7629a93a2b1270e5d020b07296e937fd46f6bb22b814f