[INFO] fetching crate substrate-browser-utils 0.8.0-rc3...
[INFO] checking substrate-browser-utils-0.8.0-rc3 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate substrate-browser-utils 0.8.0-rc3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate substrate-browser-utils 0.8.0-rc3 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate substrate-browser-utils 0.8.0-rc3
[INFO] finished tweaking crates.io crate substrate-browser-utils 0.8.0-rc3
[INFO] tweaked toml for crates.io crate substrate-browser-utils 0.8.0-rc3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd26e52f63c86006c784faafa03fc65bac6baf20eadf1135e46518afb25b526f
[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" "cd26e52f63c86006c784faafa03fc65bac6baf20eadf1135e46518afb25b526f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd26e52f63c86006c784faafa03fc65bac6baf20eadf1135e46518afb25b526f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd26e52f63c86006c784faafa03fc65bac6baf20eadf1135e46518afb25b526f", kill_on_drop: false }`
[INFO] [stdout] cd26e52f63c86006c784faafa03fc65bac6baf20eadf1135e46518afb25b526f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16458baa8ed8421bcb31f6c6cc9f8e45d9f566b307dcad58cea06d8e3967ab87
[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" "16458baa8ed8421bcb31f6c6cc9f8e45d9f566b307dcad58cea06d8e3967ab87", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.31
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[INFO] [stderr]    Compiling hashbrown v0.6.3
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[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rand_xorshift v0.1.1
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[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling ring v0.16.14
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]     Checking uint v0.8.3
[INFO] [stderr]     Checking hash256-std-hasher v0.15.2
[INFO] [stderr]     Checking wasmi-validation v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
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[INFO] [stderr]    Compiling parking_lot_core v0.6.2
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[INFO] [stderr]     Checking crossbeam-channel v0.4.2
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[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
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[INFO] [stderr]     Checking tokio-io v0.1.13
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[INFO] [stderr]    Compiling Inflector v0.11.4
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[INFO] [stderr]     Checking procfs v0.7.9
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[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.63
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[INFO] [stderr]    Compiling prost v0.6.1
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[INFO] [stderr]    Compiling libp2p-core v0.19.1
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[INFO] [stderr]     Checking impl-serde v0.3.1
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8m 02s
[INFO] running `Command { std: "docker" "inspect" "16458baa8ed8421bcb31f6c6cc9f8e45d9f566b307dcad58cea06d8e3967ab87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16458baa8ed8421bcb31f6c6cc9f8e45d9f566b307dcad58cea06d8e3967ab87", kill_on_drop: false }`
[INFO] [stdout] 16458baa8ed8421bcb31f6c6cc9f8e45d9f566b307dcad58cea06d8e3967ab87