[INFO] fetching crate serial-unix 0.4.0...
[INFO] testing serial-unix-0.4.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate serial-unix 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate serial-unix 0.4.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serial-unix 0.4.0
[INFO] removed path dependency serial-core from crates.io crate serial-unix 0.4.0
[INFO] finished tweaking crates.io crate serial-unix 0.4.0
[INFO] tweaked toml for crates.io crate serial-unix 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d10bd86445da5f29c69778d7a2249ff29241838a55bbcb6de590c4ff837c3e0
[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" "6d10bd86445da5f29c69778d7a2249ff29241838a55bbcb6de590c4ff837c3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d10bd86445da5f29c69778d7a2249ff29241838a55bbcb6de590c4ff837c3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d10bd86445da5f29c69778d7a2249ff29241838a55bbcb6de590c4ff837c3e0", kill_on_drop: false }`
[INFO] [stdout] 6d10bd86445da5f29c69778d7a2249ff29241838a55bbcb6de590c4ff837c3e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01fa676792fc0087a0064127ee914833bd752f1b107c87ef562ed876bceddd6f
[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" "01fa676792fc0087a0064127ee914833bd752f1b107c87ef562ed876bceddd6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling serial-unix v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tty.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let settings = try!(port.read_settings());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tty.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(port.write_settings(&settings));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tty.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         try!(super::poll::wait_read_fd(self.fd, self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tty.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         try!(super::poll::wait_write_fd(self.fd, self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let description = io_error.description().to_string();
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "01fa676792fc0087a0064127ee914833bd752f1b107c87ef562ed876bceddd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fa676792fc0087a0064127ee914833bd752f1b107c87ef562ed876bceddd6f", kill_on_drop: false }`
[INFO] [stdout] 01fa676792fc0087a0064127ee914833bd752f1b107c87ef562ed876bceddd6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--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] c7f774bcfec5d2d23b887f6fc5bd328ae673d4d61aab8216b54622e3f96e5da5
[INFO] running `Command { std: "docker" "start" "-a" "c7f774bcfec5d2d23b887f6fc5bd328ae673d4d61aab8216b54622e3f96e5da5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serial-unix v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tty.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let settings = try!(port.read_settings());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tty.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(port.write_settings(&settings));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tty.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         try!(super::poll::wait_read_fd(self.fd, self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tty.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         try!(super::poll::wait_write_fd(self.fd, self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let description = io_error.description().to_string();
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tty.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let settings = try!(port.read_settings());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/tty.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(port.write_settings(&settings));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tty.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         try!(super::poll::wait_read_fd(self.fd, self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tty.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         try!(super::poll::wait_write_fd(self.fd, self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/tty.rs:547:41
[INFO] [stdout]     |
[INFO] [stdout] 547 |         TTYSettings { termios: unsafe { mem::uninitialized() } }
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 |             let description = io_error.description().to_string();
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "c7f774bcfec5d2d23b887f6fc5bd328ae673d4d61aab8216b54622e3f96e5da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f774bcfec5d2d23b887f6fc5bd328ae673d4d61aab8216b54622e3f96e5da5", kill_on_drop: false }`
[INFO] [stdout] c7f774bcfec5d2d23b887f6fc5bd328ae673d4d61aab8216b54622e3f96e5da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e326085ad886e5aceba678ea8aefdbc839dc4f732af0f916b5584c5d6823b2a4
[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" "e326085ad886e5aceba678ea8aefdbc839dc4f732af0f916b5584c5d6823b2a4", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/tty.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let settings = try!(port.read_settings());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/tty.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         try!(port.write_settings(&settings));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tty.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         try!(super::poll::wait_read_fd(self.fd, self.timeout));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tty.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         try!(super::poll::wait_write_fd(self.fd, self.timeout));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let description = io_error.description().to_string();
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/tty.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let settings = try!(port.read_settings());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/tty.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         try!(port.write_settings(&settings));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tty.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         try!(super::poll::wait_read_fd(self.fd, self.timeout));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tty.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         try!(super::poll::wait_write_fd(self.fd, self.timeout));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/tty.rs:547:41
[INFO] [stderr]     |
[INFO] [stderr] 547 |         TTYSettings { termios: unsafe { mem::uninitialized() } }
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let description = io_error.description().to_string();
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serial_unix-6145ec00459bc96e
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tty::tests::tty_settings_overwrites_char_size ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_baud_rate ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_parity_even ... ok
[INFO] [stdout] test tty::tests::tty_settings_overwrites_baud_rate ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_parity_none ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_parity_odd ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_stop_bits_1 ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_stop_bits_2 ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_char_size ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_flow_control_hardware ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_flow_control_none ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_flow_control_software ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serial-unix
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tty.rs - tty::TTYPort::open (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e326085ad886e5aceba678ea8aefdbc839dc4f732af0f916b5584c5d6823b2a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e326085ad886e5aceba678ea8aefdbc839dc4f732af0f916b5584c5d6823b2a4", kill_on_drop: false }`
[INFO] [stdout] e326085ad886e5aceba678ea8aefdbc839dc4f732af0f916b5584c5d6823b2a4
