[INFO] fetching crate arccstr 1.3.1...
[INFO] building arccstr-1.3.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate arccstr 1.3.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate arccstr 1.3.1 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 arccstr 1.3.1
[INFO] finished tweaking crates.io crate arccstr 1.3.1
[INFO] tweaked toml for crates.io crate arccstr 1.3.1 written to /workspace/builds/worker-6/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4b3b1f6668837906152ed1b3a8ada6a81300c0d7fc0e491657a99363867d388d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b3b1f6668837906152ed1b3a8ada6a81300c0d7fc0e491657a99363867d388d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b3b1f6668837906152ed1b3a8ada6a81300c0d7fc0e491657a99363867d388d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3b1f6668837906152ed1b3a8ada6a81300c0d7fc0e491657a99363867d388d", kill_on_drop: false }`
[INFO] [stdout] 4b3b1f6668837906152ed1b3a8ada6a81300c0d7fc0e491657a99363867d388d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 52f5b078016d076f1155bce32a6310bce2b24267d3c92519c9ea78db9d138533
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52f5b078016d076f1155bce32a6310bce2b24267d3c92519c9ea78db9d138533", kill_on_drop: false }`
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (2dc31b9d185ab5f8, 5c605fd05c69e8fa), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "52f5b078016d076f1155bce32a6310bce2b24267d3c92519c9ea78db9d138533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f5b078016d076f1155bce32a6310bce2b24267d3c92519c9ea78db9d138533", kill_on_drop: false }`
[INFO] [stdout] 52f5b078016d076f1155bce32a6310bce2b24267d3c92519c9ea78db9d138533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ffe8945312b8b717798cbb5438c83e78adea08b51485db96b7bcee432f212842
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffe8945312b8b717798cbb5438c83e78adea08b51485db96b7bcee432f212842", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (2dc31b9d185ab5f8, 5c605fd05c69e8fa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (74aec9a29c0ef35b, c093485599c586d3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (74aec9a29c0ef35b, c093485599c586d3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (d7b073c5cb3ea39a, ab86c4902b2f0a68), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (d7b073c5cb3ea39a, ab86c4902b2f0a68), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (e011df40004391f6, 93572acbd4c324af), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (e011df40004391f6, 93572acbd4c324af), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (a4c3a601cd7de5b2, e337201115ac1255), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (a4c3a601cd7de5b2, e337201115ac1255), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (fda74ace7b8146a3, 1f36f5532542284a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (fda74ace7b8146a3, 1f36f5532542284a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (c78475fcca95648f, e240d2dc5847feaa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (c78475fcca95648f, e240d2dc5847feaa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (14f099560d3885fe, 8750e56e6df1353a), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (14f099560d3885fe, 8750e56e6df1353a), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (ced631ace487e4f4, 3c29f42b95af1ead), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (ced631ace487e4f4, 3c29f42b95af1ead), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (58e13b43c7f68cca, 9e42523eda407ed8), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (58e13b43c7f68cca, 9e42523eda407ed8), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (96a6a8aaf7f472af, 7122546e90747c84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (96a6a8aaf7f472af, 7122546e90747c84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (b38891bfaa578a49, 409a225757528847), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (b38891bfaa578a49, 409a225757528847), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6512727ba8785d1b, 965e2de2bfbfef5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e949f8fd868440b6, 8b6731077899d65c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (89283d6413827cb2, 26695d7199f78f6b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (70e2343179761711, aba7edce02f439f9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (19304ec9462326d2, 497f7e565dd31571), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (24de04809f378528, 59c2ba87640ea6c7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c4ae3230884c02e4, fe02e6898db0e0a4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9cccc653dca637ab, 67a7b629d71e46ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (65e98cb298ead06c, 207f188e4711526), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (373f8fce48b171d5, 3858372071d42b06), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4e3d571c24efd376, 29f217734199dff8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d88385047df7932, 76e14764fc8937dc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e2bd80c7fb9a6816, 305089ef58b4ca5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4c5838df0d1cfcea, b1c8b4a51223bdce), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9125e534bcb45a92, 433f7e1b425411cb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4b3b183b8c229bdb, 98453a2e934af234), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1ca9c3298d2111f, 2c1c308930618dd1), 8, 8
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (da35067c03609072, 387de72dd85af9da), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (a1556d9a47d40979, a2abe499030e5e53), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (dcab29eb1c1d485, e5fa8f58965e85c5), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (c323b472eb0316f9, cdc9a87190046efa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (f2825ada4492c13f, 5e9478f12910cc69), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (fa14a34957abd4dc, 7a0721f9cb8a2b06), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (800ec23b4e76b9bc, 18bba61db29f8117), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (ede38d7c59af1913, e37c648ea37711f6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (91566cb786fcb610, e959e8a51ceb9d42), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (905e11bee5c68462, a901a9f729f7034), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (79022a2dfcaf11e1, 8b95c62c69984ce1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (96f66987b9154033, 2c962dc13164f5a4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (86ca689330509c, ed2199ade5b126eb), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: arccstr, (9acec7bfd41e1dcb, 2b9e911e6c284ac), 8, 8
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "ffe8945312b8b717798cbb5438c83e78adea08b51485db96b7bcee432f212842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe8945312b8b717798cbb5438c83e78adea08b51485db96b7bcee432f212842", kill_on_drop: false }`
[INFO] [stdout] ffe8945312b8b717798cbb5438c83e78adea08b51485db96b7bcee432f212842