[INFO] fetching crate nl80211rs 0.1.0...
[INFO] testing nl80211rs-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate nl80211rs 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nl80211rs 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nl80211rs 0.1.0
[INFO] finished tweaking crates.io crate nl80211rs 0.1.0
[INFO] tweaked toml for crates.io crate nl80211rs 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9152af8610eca8a7cd2c7106c8504a7c3058610e569b4edb2f4bf62a5d6a79d
[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" "f9152af8610eca8a7cd2c7106c8504a7c3058610e569b4edb2f4bf62a5d6a79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9152af8610eca8a7cd2c7106c8504a7c3058610e569b4edb2f4bf62a5d6a79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9152af8610eca8a7cd2c7106c8504a7c3058610e569b4edb2f4bf62a5d6a79d", kill_on_drop: false }`
[INFO] [stdout] f9152af8610eca8a7cd2c7106c8504a7c3058610e569b4edb2f4bf62a5d6a79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2418318ebfe69f2be799be8ea6f7f296954c642738c1b97e16312292d91acb14
[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" "2418318ebfe69f2be799be8ea6f7f296954c642738c1b97e16312292d91acb14", kill_on_drop: false }`
[INFO] [stderr]    Compiling nl80211rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Commands`
[INFO] [stdout]  --> src/lib.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub enum Commands {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mcs`
[INFO] [stdout]    --> src/lib.rs:987:5
[INFO] [stdout]     |
[INFO] [stdout] 987 |     mcs: [u16;8]
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vendor_id`
[INFO] [stdout]     --> src/lib.rs:1306:5
[INFO] [stdout]      |
[INFO] [stdout] 1306 |     vendor_id: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subcmd`
[INFO] [stdout]     --> src/lib.rs:1307:5
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     subcmd: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "2418318ebfe69f2be799be8ea6f7f296954c642738c1b97e16312292d91acb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2418318ebfe69f2be799be8ea6f7f296954c642738c1b97e16312292d91acb14", kill_on_drop: false }`
[INFO] [stdout] 2418318ebfe69f2be799be8ea6f7f296954c642738c1b97e16312292d91acb14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b12d01abad0f08690a4ba77907556c79aee9f3f8023c7fd64aa4354bc74bde4
[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" "6b12d01abad0f08690a4ba77907556c79aee9f3f8023c7fd64aa4354bc74bde4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nl80211rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Commands`
[INFO] [stdout]  --> src/lib.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub enum Commands {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mcs`
[INFO] [stdout]    --> src/lib.rs:987:5
[INFO] [stdout]     |
[INFO] [stdout] 987 |     mcs: [u16;8]
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vendor_id`
[INFO] [stdout]     --> src/lib.rs:1306:5
[INFO] [stdout]      |
[INFO] [stdout] 1306 |     vendor_id: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subcmd`
[INFO] [stdout]     --> src/lib.rs:1307:5
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     subcmd: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Commands`
[INFO] [stdout]  --> src/lib.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub enum Commands {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mcs`
[INFO] [stdout]    --> src/lib.rs:987:5
[INFO] [stdout]     |
[INFO] [stdout] 987 |     mcs: [u16;8]
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vendor_id`
[INFO] [stdout]     --> src/lib.rs:1306:5
[INFO] [stdout]      |
[INFO] [stdout] 1306 |     vendor_id: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subcmd`
[INFO] [stdout]     --> src/lib.rs:1307:5
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     subcmd: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "6b12d01abad0f08690a4ba77907556c79aee9f3f8023c7fd64aa4354bc74bde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b12d01abad0f08690a4ba77907556c79aee9f3f8023c7fd64aa4354bc74bde4", kill_on_drop: false }`
[INFO] [stdout] 6b12d01abad0f08690a4ba77907556c79aee9f3f8023c7fd64aa4354bc74bde4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] e3e88ce922d64a022870ae0286a1d6779583a1337cd3e03208e87eae331b0bb5
[INFO] running `Command { std: "docker" "start" "-a" "e3e88ce922d64a022870ae0286a1d6779583a1337cd3e03208e87eae331b0bb5", kill_on_drop: false }`
[INFO] [stderr] warning: enum is never used: `Commands`
[INFO] [stderr]  --> src/lib.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub enum Commands {
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mcs`
[INFO] [stderr]    --> src/lib.rs:987:5
[INFO] [stderr]     |
[INFO] [stderr] 987 |     mcs: [u16;8]
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `vendor_id`
[INFO] [stderr]     --> src/lib.rs:1306:5
[INFO] [stderr]      |
[INFO] [stderr] 1306 |     vendor_id: u32,
[INFO] [stderr]      |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `subcmd`
[INFO] [stderr]     --> src/lib.rs:1307:5
[INFO] [stderr]      |
[INFO] [stderr] 1307 |     subcmd: u32,
[INFO] [stderr]      |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Commands`
[INFO] [stderr]  --> src/lib.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub enum Commands {
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mcs`
[INFO] [stderr]    --> src/lib.rs:987:5
[INFO] [stderr]     |
[INFO] [stderr] 987 |     mcs: [u16;8]
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `vendor_id`
[INFO] [stderr]     --> src/lib.rs:1306:5
[INFO] [stderr]      |
[INFO] [stderr] 1306 |     vendor_id: u32,
[INFO] [stderr]      |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `subcmd`
[INFO] [stderr]     --> src/lib.rs:1307:5
[INFO] [stderr]      |
[INFO] [stderr] 1307 |     subcmd: u32,
[INFO] [stderr]      |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nl80211rs-c7e75bce295d7b79
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nl80211rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3e88ce922d64a022870ae0286a1d6779583a1337cd3e03208e87eae331b0bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e88ce922d64a022870ae0286a1d6779583a1337cd3e03208e87eae331b0bb5", kill_on_drop: false }`
[INFO] [stdout] e3e88ce922d64a022870ae0286a1d6779583a1337cd3e03208e87eae331b0bb5