[INFO] fetching crate rustc_version 0.4.0...
[INFO] building rustc_version-0.4.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate rustc_version 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustc_version 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 rustc_version 0.4.0
[INFO] finished tweaking crates.io crate rustc_version 0.4.0
[INFO] tweaked toml for crates.io crate rustc_version 0.4.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cae10adb9a93044785df7cc9c260c7386a62cd34fd77b4d565e514b18b9ee38d
[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" "cae10adb9a93044785df7cc9c260c7386a62cd34fd77b4d565e514b18b9ee38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cae10adb9a93044785df7cc9c260c7386a62cd34fd77b4d565e514b18b9ee38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae10adb9a93044785df7cc9c260c7386a62cd34fd77b4d565e514b18b9ee38d", kill_on_drop: false }`
[INFO] [stdout] cae10adb9a93044785df7cc9c260c7386a62cd34fd77b4d565e514b18b9ee38d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95edf91dbef1cb8fd2c753264f247db28162f73ff083daeb97c80139392bab8a
[INFO] running `Command { std: "docker" "start" "-a" "95edf91dbef1cb8fd2c753264f247db28162f73ff083daeb97c80139392bab8a", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: semver, (95389cb8fa1b2152, ae7cb05f30adfa32), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (db8491c5f27f3655, 6db5ca8bf7a3bb6e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (e189e801daebe1f5, bf6c76feeef2d89f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bd4601cf4afd038b, 194a19f9d2c81284), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bcf542ebdaa2d41, 60df6ca96e0cff6e), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (baf26d728e0363db, 18100d89a787f8d4), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (9e3d28f76b1bbb61, 1fa8c32e0a71e2dc), 8, 8
[INFO] [stderr]    Compiling rustc_version v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (790e562610649448, b8ae12b3b57374f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (fea9b1563b29e15c, d897e24f94e4f0e0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (397983cc7c7c2f22, ccb4d720af7f4ab9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (9f92470a7e36ea96, b5a31226cc095925), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (8c8fa745d685dca6, c75badddcd7b1ba1), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "95edf91dbef1cb8fd2c753264f247db28162f73ff083daeb97c80139392bab8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95edf91dbef1cb8fd2c753264f247db28162f73ff083daeb97c80139392bab8a", kill_on_drop: false }`
[INFO] [stdout] 95edf91dbef1cb8fd2c753264f247db28162f73ff083daeb97c80139392bab8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6b1cb92862c2f6fd69d7642b3bde2569bb9d025a6dc23c302173f8066296bf09
[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" "6b1cb92862c2f6fd69d7642b3bde2569bb9d025a6dc23c302173f8066296bf09", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (e4a5a10967b924b, 6e6ccb03288c91e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (b9198a38e8396357, 817c1fec94dac1aa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (95389cb8fa1b2152, ae7cb05f30adfa32), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (db8491c5f27f3655, 6db5ca8bf7a3bb6e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (e189e801daebe1f5, bf6c76feeef2d89f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bd4601cf4afd038b, 194a19f9d2c81284), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bcf542ebdaa2d41, 60df6ca96e0cff6e), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (baf26d728e0363db, 18100d89a787f8d4), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (9e3d28f76b1bbb61, 1fa8c32e0a71e2dc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (790e562610649448, b8ae12b3b57374f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (fea9b1563b29e15c, d897e24f94e4f0e0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (397983cc7c7c2f22, ccb4d720af7f4ab9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (9f92470a7e36ea96, b5a31226cc095925), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (8c8fa745d685dca6, c75badddcd7b1ba1), 0, 0
[INFO] [stderr]    Compiling rustc_version v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: all, (1dec4e67540081af, d9068c917701608a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (fc79fdd3490f46a4, 5d871f9ae5282b59), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (3d9f4756c5207e93, 8dcd912a9b2e499d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (f583ecab21c11554, ee983ba3a2d6c78f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (c360a959fcb9a52c, 64e7e953ae5a8985), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (ce9af561d57e006f, 787e7af2fbe3c4d1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (dc468a8c5a7b3670, de5613c342537e51), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (45122a35580d8256, 6d1227b01e982414), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (e3951745d5f1c20f, 1d6de1a09e69a2d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (80031e3bdd8ccc70, 615e84953a55d252), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (6c1e3c91ab0ab36c, 619a098350dec6c7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (fa2037dd747f8309, a9a38b90ac381d35), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (fe4cbcb2bce23a02, e45df9263bc5b57a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (4956c4c7a48e36df, 102d41d09e665d10), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (376732acdff084e2, 644b250537a87b82), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (194d7a49815b32b, 742227416c6b8806), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (1f57e5c2a90b0dd8, 7db43ee11e8d1f29), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (8a6d8364eaedc97c, eccedbf34cf91ab5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (430d1068f540306, 467b310d2fa556a9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (c1016d6e08f2fb50, d639b0fcc4506219), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (9fb29556a4508e6d, a0810b4b7093ebd4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (6a1162e0f1917274, 4cba985d994fc863), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (33968072e8b143be, f83ff86abe106670), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (583443c835d83ee7, 1426ddfda1c2fed8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (651b055be203b871, ec054dc2b887ec7c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (a9391594951bee07, a8335819fc569ec3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (53b978e81a6e8c17, fd31f06ea9cb7493), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: all, (3f04f756e3a502be, 19c6d9fa03bc7651), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "6b1cb92862c2f6fd69d7642b3bde2569bb9d025a6dc23c302173f8066296bf09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1cb92862c2f6fd69d7642b3bde2569bb9d025a6dc23c302173f8066296bf09", kill_on_drop: false }`
[INFO] [stdout] 6b1cb92862c2f6fd69d7642b3bde2569bb9d025a6dc23c302173f8066296bf09