[INFO] fetching crate sysctl 0.4.2...
[INFO] building sysctl-0.4.2 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate sysctl 0.4.2 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate sysctl 0.4.2 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 sysctl 0.4.2
[INFO] finished tweaking crates.io crate sysctl 0.4.2
[INFO] tweaked toml for crates.io crate sysctl 0.4.2 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate crates.io crate sysctl 0.4.2 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-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] cd27724586f2cc5bf509b6e37135b7668fbe61f2a51bdf653a81af6a9fca2b0b
[INFO] running `Command { std: "docker" "start" "-a" "cd27724586f2cc5bf509b6e37135b7668fbe61f2a51bdf653a81af6a9fca2b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd27724586f2cc5bf509b6e37135b7668fbe61f2a51bdf653a81af6a9fca2b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd27724586f2cc5bf509b6e37135b7668fbe61f2a51bdf653a81af6a9fca2b0b", kill_on_drop: false }`
[INFO] [stdout] cd27724586f2cc5bf509b6e37135b7668fbe61f2a51bdf653a81af6a9fca2b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "-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] 0874a92629a2b94c10bcf4c1b6b45ba6ef2c4b2b3a29c934c69c77c3280e1b0b
[INFO] running `Command { std: "docker" "start" "-a" "0874a92629a2b94c10bcf4c1b6b45ba6ef2c4b2b3a29c934c69c77c3280e1b0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling sysctl v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "0874a92629a2b94c10bcf4c1b6b45ba6ef2c4b2b3a29c934c69c77c3280e1b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0874a92629a2b94c10bcf4c1b6b45ba6ef2c4b2b3a29c934c69c77c3280e1b0b", kill_on_drop: false }`
[INFO] [stdout] 0874a92629a2b94c10bcf4c1b6b45ba6ef2c4b2b3a29c934c69c77c3280e1b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "-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] 3b041f5afabfb09c33ffec2ce9dc2bbdc06621ec9f6425b8386c576135b98d3b
[INFO] running `Command { std: "docker" "start" "-a" "3b041f5afabfb09c33ffec2ce9dc2bbdc06621ec9f6425b8386c576135b98d3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sysctl v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "3b041f5afabfb09c33ffec2ce9dc2bbdc06621ec9f6425b8386c576135b98d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b041f5afabfb09c33ffec2ce9dc2bbdc06621ec9f6425b8386c576135b98d3b", kill_on_drop: false }`
[INFO] [stdout] 3b041f5afabfb09c33ffec2ce9dc2bbdc06621ec9f6425b8386c576135b98d3b