[INFO] fetching crate number_prefix 0.4.0...
[INFO] building number_prefix-0.4.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate number_prefix 0.4.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate number_prefix 0.4.0 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 number_prefix 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate number_prefix 0.4.0
[INFO] tweaked toml for crates.io crate number_prefix 0.4.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate number_prefix 0.4.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 6e1458bd832c2742548163c2c5893bf82417f42df83f8dab7b788aa29091c8f3
[INFO] running `Command { std: "docker" "start" "-a" "6e1458bd832c2742548163c2c5893bf82417f42df83f8dab7b788aa29091c8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e1458bd832c2742548163c2c5893bf82417f42df83f8dab7b788aa29091c8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1458bd832c2742548163c2c5893bf82417f42df83f8dab7b788aa29091c8f3", kill_on_drop: false }`
[INFO] [stdout] 6e1458bd832c2742548163c2c5893bf82417f42df83f8dab7b788aa29091c8f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 77340c7e8068df9ae4bf6a6edf834b61451c65373479c5d60895aad30e96ef63
[INFO] running `Command { std: "docker" "start" "-a" "77340c7e8068df9ae4bf6a6edf834b61451c65373479c5d60895aad30e96ef63", kill_on_drop: false }`
[INFO] [stderr]    Compiling number_prefix v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "77340c7e8068df9ae4bf6a6edf834b61451c65373479c5d60895aad30e96ef63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77340c7e8068df9ae4bf6a6edf834b61451c65373479c5d60895aad30e96ef63", kill_on_drop: false }`
[INFO] [stdout] 77340c7e8068df9ae4bf6a6edf834b61451c65373479c5d60895aad30e96ef63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 1ad472ad444e9f546e8967ea0bc26f3935fdc75472eee5046a581167f557edf9
[INFO] running `Command { std: "docker" "start" "-a" "1ad472ad444e9f546e8967ea0bc26f3935fdc75472eee5046a581167f557edf9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling number_prefix v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (ad52df8e1bd39446, 8c5e71c5dc3a653), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (8ca307badd37fdc, 94caa583cff0f5d8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (27b533a166df2cc9, 744e29abc41b287a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (7811f4ee34410c0b, 2f9cefd51299a3e7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (dc6c06f40093d028, b3d9bb499cc066a4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (38ee510add3c30c0, 92c40bf68575434c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (55e203afcdc84e49, 70721677c5578276), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (79591af83e0176ed, 22c0eb1dddad5b6f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (26b9811ccbd86f8c, 4baeb9affcfe76ef), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (c2e1eea56a852d87, 159b13a3f0edcfa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (bb0eb90d3a004aec, c17270da432ae7d3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (a4f51613f49c2446, 85dcde555db3bc9c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (eb2d03e222d08800, 763ea6bd22bb5739), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (ec0a66cadbc62e43, 1fffd3fb3c249c41), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (f80ec97c5103094d, ac81fb94d9c9ce97), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (7c9996b7c92de9fb, f3b6d006ff72dc99), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (aaca2e253ffe15b2, 4208f73e967733c5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (8c5e8e322ecda979, 506c707b5cbf4c3d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (c9b6be679eeb68cc, 37055b8c5951e7a1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (c145fd9ab836d841, 21edfa4baed03857), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (e6805eb6495df3d6, b42c9b02360ea72), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: number_prefix, (3e48e0f8761d7875, b654cac8b9f49ec3), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1ad472ad444e9f546e8967ea0bc26f3935fdc75472eee5046a581167f557edf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad472ad444e9f546e8967ea0bc26f3935fdc75472eee5046a581167f557edf9", kill_on_drop: false }`
[INFO] [stdout] 1ad472ad444e9f546e8967ea0bc26f3935fdc75472eee5046a581167f557edf9