[INFO] fetching crate nc 0.7.9... [INFO] testing nc-0.7.9 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate nc 0.7.9 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate nc 0.7.9 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nc 0.7.9 [INFO] finished tweaking crates.io crate nc 0.7.9 [INFO] tweaked toml for crates.io crate nc 0.7.9 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate nc 0.7.9 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac563fbae4067b7e0fe5b64b5ed09831e71ac77fb529ebddb82f09b58dfa7f59 [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" "ac563fbae4067b7e0fe5b64b5ed09831e71ac77fb529ebddb82f09b58dfa7f59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac563fbae4067b7e0fe5b64b5ed09831e71ac77fb529ebddb82f09b58dfa7f59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac563fbae4067b7e0fe5b64b5ed09831e71ac77fb529ebddb82f09b58dfa7f59", kill_on_drop: false }` [INFO] [stdout] ac563fbae4067b7e0fe5b64b5ed09831e71ac77fb529ebddb82f09b58dfa7f59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b5433630f6aa270b48dc39104f593feb94df40170bb780be078d9ed61a8e198 [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" "8b5433630f6aa270b48dc39104f593feb94df40170bb780be078d9ed61a8e198", kill_on_drop: false }` [INFO] [stderr] Compiling nc v0.7.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `Command { std: "docker" "inspect" "8b5433630f6aa270b48dc39104f593feb94df40170bb780be078d9ed61a8e198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b5433630f6aa270b48dc39104f593feb94df40170bb780be078d9ed61a8e198", kill_on_drop: false }` [INFO] [stdout] 8b5433630f6aa270b48dc39104f593feb94df40170bb780be078d9ed61a8e198 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 096db0ee2f2e7056209423088e5d05b671bda4f94f94b1cd0741dde165fc1b3e [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" "096db0ee2f2e7056209423088e5d05b671bda4f94f94b1cd0741dde165fc1b3e", kill_on_drop: false }` [INFO] [stderr] Compiling nc v0.7.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `alarm` [INFO] [stdout] --> examples/utils/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn alarm(seconds: u32) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/socket.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 27 | / loop { [INFO] [stdout] 28 | | let mut conn_addr = nc::sockaddr_in_t::default(); [INFO] [stdout] 29 | | let mut conn_addr_len: nc::socklen_t = 0; [INFO] [stdout] 30 | | let conn_fd = nc::accept4( [INFO] [stdout] ... | [INFO] [stdout] 36 | | println!("conn_fd: {:?}", conn_fd); [INFO] [stdout] 37 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 38 | [INFO] [stdout] 39 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `alarm` [INFO] [stdout] --> examples/utils/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn alarm(seconds: u32) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `alarm` [INFO] [stdout] --> examples/utils/mod.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn alarm(seconds: u32) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `handle_restore` [INFO] [stdout] --> examples/timer.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn handle_restore() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.66s [INFO] running `Command { std: "docker" "inspect" "096db0ee2f2e7056209423088e5d05b671bda4f94f94b1cd0741dde165fc1b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "096db0ee2f2e7056209423088e5d05b671bda4f94f94b1cd0741dde165fc1b3e", kill_on_drop: false }` [INFO] [stdout] 096db0ee2f2e7056209423088e5d05b671bda4f94f94b1cd0741dde165fc1b3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 314e2ff9965626bcdd70f6f3651611247053e49e61f08cea8584daf1d6fd690b [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" "314e2ff9965626bcdd70f6f3651611247053e49e61f08cea8584daf1d6fd690b", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `alarm` [INFO] [stderr] --> examples/utils/mod.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn alarm(seconds: u32) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> examples/socket.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 27 | / loop { [INFO] [stderr] 28 | | let mut conn_addr = nc::sockaddr_in_t::default(); [INFO] [stderr] 29 | | let mut conn_addr_len: nc::socklen_t = 0; [INFO] [stderr] 30 | | let conn_fd = nc::accept4( [INFO] [stderr] ... | [INFO] [stderr] 36 | | println!("conn_fd: {:?}", conn_fd); [INFO] [stderr] 37 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 38 | [INFO] [stderr] 39 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `nc` (example "resource_limit") generated 1 warning [INFO] [stderr] warning: `nc` (example "socket") generated 1 warning [INFO] [stderr] warning: function is never used: `handle_restore` [INFO] [stderr] --> examples/timer.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn handle_restore() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `nc` (example "timer") generated 2 warnings (1 duplicate) [INFO] [stderr] warning: `nc` (example "prctl") generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nc-7531fe9182a4a6f4) [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] [stderr] Doc-tests nc [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name nc --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/nc-ffcea73d8935852c/out --extern nc=/opt/rustwide/target/debug/deps/libnc-c1aa1e9242364fe7.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "314e2ff9965626bcdd70f6f3651611247053e49e61f08cea8584daf1d6fd690b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314e2ff9965626bcdd70f6f3651611247053e49e61f08cea8584daf1d6fd690b", kill_on_drop: false }` [INFO] [stdout] 314e2ff9965626bcdd70f6f3651611247053e49e61f08cea8584daf1d6fd690b