[INFO] fetching crate sysctl 0.4.1...
[INFO] testing sysctl-0.4.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate sysctl 0.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sysctl 0.4.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sysctl 0.4.1
[INFO] finished tweaking crates.io crate sysctl 0.4.1
[INFO] tweaked toml for crates.io crate sysctl 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate sysctl 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d42588fc6ceab7c839a3962d80dffc6b15c3174b0d4a63262d69140658370a8b
[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" "d42588fc6ceab7c839a3962d80dffc6b15c3174b0d4a63262d69140658370a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d42588fc6ceab7c839a3962d80dffc6b15c3174b0d4a63262d69140658370a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42588fc6ceab7c839a3962d80dffc6b15c3174b0d4a63262d69140658370a8b", kill_on_drop: false }`
[INFO] [stdout] d42588fc6ceab7c839a3962d80dffc6b15c3174b0d4a63262d69140658370a8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] aa8c0c8e742912731781399941ba9fae7a3e688ea69ba55586881faffa410ea9
[INFO] running `Command { std: "docker" "start" "-a" "aa8c0c8e742912731781399941ba9fae7a3e688ea69ba55586881faffa410ea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[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 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.86s
[INFO] running `Command { std: "docker" "inspect" "aa8c0c8e742912731781399941ba9fae7a3e688ea69ba55586881faffa410ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8c0c8e742912731781399941ba9fae7a3e688ea69ba55586881faffa410ea9", kill_on_drop: false }`
[INFO] [stdout] aa8c0c8e742912731781399941ba9fae7a3e688ea69ba55586881faffa410ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c189d64507461781067ef387c01b920ce8b4508d3bd807126d90c2f01220dc9
[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" "9c189d64507461781067ef387c01b920ce8b4508d3bd807126d90c2f01220dc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling sysctl v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "9c189d64507461781067ef387c01b920ce8b4508d3bd807126d90c2f01220dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c189d64507461781067ef387c01b920ce8b4508d3bd807126d90c2f01220dc9", kill_on_drop: false }`
[INFO] [stdout] 9c189d64507461781067ef387c01b920ce8b4508d3bd807126d90c2f01220dc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", 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] 16ffbc11384cc0d32140c0923fd76b38acbe9467bb953cd79fe61b1aa56845cf
[INFO] running `Command { std: "docker" "start" "-a" "16ffbc11384cc0d32140c0923fd76b38acbe9467bb953cd79fe61b1aa56845cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sysctl-935981372ca85d9e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ctl_flags::tests::ctl_flags ... ok
[INFO] [stdout] test sys::ctl::tests::ctl_new ... ok
[INFO] [stdout] test ctl_value::tests_linux::ctl_value_string ... ok
[INFO] [stdout] test sys::ctl_iter::tests::ctl_iter_iterate_all ... ok
[INFO] [stdout] test sys::ctl_iter::tests::ctl_iter_below_compare_outputs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sysctl
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::set_value_string (line 147) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value (line 79) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value_string (line 114) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::new (line 16) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::description (line 67) ... ok
[INFO] [stdout] test src/ctl_value.rs - ctl_value::CtlValue (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value_type (line 54) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::flags (line 168) ... ok
[INFO] [stdout] test src/ctl_type.rs - ctl_type::CtlType (line 9) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::new (line 23) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::set_value (line 127) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::name (line 41) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::value_as (line 92) ... ok
[INFO] [stdout] test src/linux/ctl_iter.rs - sys::ctl_iter::Ctl (line 78) ... ok
[INFO] [stdout] test src/traits.rs - traits::Sysctl::info (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16ffbc11384cc0d32140c0923fd76b38acbe9467bb953cd79fe61b1aa56845cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ffbc11384cc0d32140c0923fd76b38acbe9467bb953cd79fe61b1aa56845cf", kill_on_drop: false }`
[INFO] [stdout] 16ffbc11384cc0d32140c0923fd76b38acbe9467bb953cd79fe61b1aa56845cf