[INFO] fetching crate malloc_buf 1.0.0...
[INFO] building malloc_buf-1.0.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate malloc_buf 1.0.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate malloc_buf 1.0.0 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 malloc_buf 1.0.0
[INFO] finished tweaking crates.io crate malloc_buf 1.0.0
[INFO] tweaked toml for crates.io crate malloc_buf 1.0.0 written to /workspace/builds/worker-32/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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 5bd91ba6214fceb6a726b9dba97778b2f17a088ad3c230963911327caf22f7b6
[INFO] running `Command { std: "docker" "start" "-a" "5bd91ba6214fceb6a726b9dba97778b2f17a088ad3c230963911327caf22f7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bd91ba6214fceb6a726b9dba97778b2f17a088ad3c230963911327caf22f7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd91ba6214fceb6a726b9dba97778b2f17a088ad3c230963911327caf22f7b6", kill_on_drop: false }`
[INFO] [stdout] 5bd91ba6214fceb6a726b9dba97778b2f17a088ad3c230963911327caf22f7b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 53d377d1f440c42159382f5c49a4424538e058c76d2c65f27ae5c31aa1ec73e6
[INFO] running `Command { std: "docker" "start" "-a" "53d377d1f440c42159382f5c49a4424538e058c76d2c65f27ae5c31aa1ec73e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling malloc_buf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (e5da04fc7ea55610, 9388bc0881702c6e), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "53d377d1f440c42159382f5c49a4424538e058c76d2c65f27ae5c31aa1ec73e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d377d1f440c42159382f5c49a4424538e058c76d2c65f27ae5c31aa1ec73e6", kill_on_drop: false }`
[INFO] [stdout] 53d377d1f440c42159382f5c49a4424538e058c76d2c65f27ae5c31aa1ec73e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] ffcfb5971abcb067efc4d57aa31a482b1bfee6ab5d192e3c2a42dcd1a1c43bcb
[INFO] running `Command { std: "docker" "start" "-a" "ffcfb5971abcb067efc4d57aa31a482b1bfee6ab5d192e3c2a42dcd1a1c43bcb", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (e5da04fc7ea55610, 9388bc0881702c6e), 0, 0
[INFO] [stderr]    Compiling malloc_buf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (9b02004f804d5d0c, b66c35c40db98bfc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (8ec3607127bf7cf2, ac02d8aa4e3cb2d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (5ed20837fb93e88a, c203d1c400d82aea), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (5c3ff48e92c1bd82, 81a4a4f5c6d045a2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (4a52752b098941d9, 17e4250fe1512037), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: malloc_buf, (32d87cee43834793, 29a5268cd14409cb), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "ffcfb5971abcb067efc4d57aa31a482b1bfee6ab5d192e3c2a42dcd1a1c43bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffcfb5971abcb067efc4d57aa31a482b1bfee6ab5d192e3c2a42dcd1a1c43bcb", kill_on_drop: false }`
[INFO] [stdout] ffcfb5971abcb067efc4d57aa31a482b1bfee6ab5d192e3c2a42dcd1a1c43bcb