[INFO] crate serial 0.4.0 is already in cache [INFO] testing serial-0.4.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate serial 0.4.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate serial 0.4.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate serial 0.4.0 [INFO] removed path dependency serial-core from crates.io crate serial 0.4.0 [INFO] removed path dependency serial-unix from crates.io crate serial 0.4.0 [INFO] removed path dependency serial-windows from crates.io crate serial 0.4.0 [INFO] finished tweaking crates.io crate serial 0.4.0 [INFO] tweaked toml for crates.io crate serial 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 2eba27d68252f5d88f84b0c7c1a43a0cd474c4d769131833d4b31e9e56c1431f [INFO] running `Command { std: "docker" "start" "-a" "2eba27d68252f5d88f84b0c7c1a43a0cd474c4d769131833d4b31e9e56c1431f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2eba27d68252f5d88f84b0c7c1a43a0cd474c4d769131833d4b31e9e56c1431f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eba27d68252f5d88f84b0c7c1a43a0cd474c4d769131833d4b31e9e56c1431f", kill_on_drop: false }` [INFO] [stdout] 2eba27d68252f5d88f84b0c7c1a43a0cd474c4d769131833d4b31e9e56c1431f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f07ff8be84a384b9159a151ef3f93d89a7ab00d4dc8b15562efc524f2d48211 [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" "0f07ff8be84a384b9159a151ef3f93d89a7ab00d4dc8b15562efc524f2d48211", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling ioctl-rs v0.1.6 [INFO] [stderr] Compiling serial-unix v0.4.0 [INFO] [stderr] Compiling serial v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `Command { std: "docker" "inspect" "0f07ff8be84a384b9159a151ef3f93d89a7ab00d4dc8b15562efc524f2d48211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f07ff8be84a384b9159a151ef3f93d89a7ab00d4dc8b15562efc524f2d48211", kill_on_drop: false }` [INFO] [stdout] 0f07ff8be84a384b9159a151ef3f93d89a7ab00d4dc8b15562efc524f2d48211 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76bd5a837ca47328162028dc53fdff8b08639afd8236fd74a7b3dc6f9e207d3a [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" "76bd5a837ca47328162028dc53fdff8b08639afd8236fd74a7b3dc6f9e207d3a", kill_on_drop: false }` [INFO] [stderr] Compiling serial v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | try!(port.configure(&SETTINGS)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | try!(port.set_timeout(Duration::from_millis(100))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | try!(port.set_rts(false)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | try!(port.set_dtr(false)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | try!(port.set_rts(rts)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | try!(port.set_dtr(dtr)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | try!(port.read_cts()), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | try!(port.read_dsr()), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:53:18 [INFO] [stdout] | [INFO] [stdout] 53 | try!(port.read_ri()), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/probe_pins.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | try!(port.read_cd())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/read_write.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | try!(port.configure(&SETTINGS)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/read_write.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | try!(port.set_timeout(Duration::from_secs(1))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/read_write.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | try!(port.write(&buf[..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> examples/read_write.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | try!(port.read(&mut buf[..])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude` [INFO] [stdout] --> examples/read_write.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "76bd5a837ca47328162028dc53fdff8b08639afd8236fd74a7b3dc6f9e207d3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76bd5a837ca47328162028dc53fdff8b08639afd8236fd74a7b3dc6f9e207d3a", kill_on_drop: false }` [INFO] [stdout] 76bd5a837ca47328162028dc53fdff8b08639afd8236fd74a7b3dc6f9e207d3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 1394ec975a16e25f7c577543d0701caaa9a50979a2a02063418694ce8c67a876 [INFO] running `Command { std: "docker" "start" "-a" "1394ec975a16e25f7c577543d0701caaa9a50979a2a02063418694ce8c67a876", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | try!(port.configure(&SETTINGS)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | try!(port.set_timeout(Duration::from_millis(100))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | try!(port.set_rts(false)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | try!(port.set_dtr(false)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | try!(port.set_rts(rts)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | try!(port.set_dtr(dtr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:51:18 [INFO] [stderr] | [INFO] [stderr] 51 | try!(port.read_cts()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:52:18 [INFO] [stderr] | [INFO] [stderr] 52 | try!(port.read_dsr()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:53:18 [INFO] [stderr] | [INFO] [stderr] 53 | try!(port.read_ri()), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/probe_pins.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | try!(port.read_cd())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/read_write.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | try!(port.configure(&SETTINGS)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/read_write.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | try!(port.set_timeout(Duration::from_secs(1))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/read_write.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | try!(port.write(&buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> examples/read_write.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | try!(port.read(&mut buf[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> examples/read_write.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/serial-477cc9d560f74dba [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests serial [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - open (line 50) ... ok [INFO] [stdout] test src/lib.rs - open (line 57) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1394ec975a16e25f7c577543d0701caaa9a50979a2a02063418694ce8c67a876", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1394ec975a16e25f7c577543d0701caaa9a50979a2a02063418694ce8c67a876", kill_on_drop: false }` [INFO] [stdout] 1394ec975a16e25f7c577543d0701caaa9a50979a2a02063418694ce8c67a876