[INFO] updating cached repository https://github.com/patrickod/barcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27b930ed82def7dde32bdd28592586d569ae6223
[INFO] testing patrickod/barcode-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickod%2Fbarcode-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/patrickod/barcode-rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/patrickod/barcode-rust
[INFO] finished tweaking git repo https://github.com/patrickod/barcode-rust
[INFO] tweaked toml for git repo https://github.com/patrickod/barcode-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/patrickod/barcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1af1337beebaf8dca1309b72a07b040bafe1ae4b3cd098bec11e57178478dc80
[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" "1af1337beebaf8dca1309b72a07b040bafe1ae4b3cd098bec11e57178478dc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1af1337beebaf8dca1309b72a07b040bafe1ae4b3cd098bec11e57178478dc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af1337beebaf8dca1309b72a07b040bafe1ae4b3cd098bec11e57178478dc80", kill_on_drop: false }`
[INFO] [stdout] 1af1337beebaf8dca1309b72a07b040bafe1ae4b3cd098bec11e57178478dc80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb9430ff3e313eb3044917e2f65c2dc29a7eca0ff77d96ffac67948f69c099c4
[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" "eb9430ff3e313eb3044917e2f65c2dc29a7eca0ff77d96ffac67948f69c099c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling enum_primitive v0.0.2
[INFO] [stderr]    Compiling scanner v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/events.rs:420:13
[INFO] [stdout]     |
[INFO] [stdout] 420 |   KEY_CNT = (0x2ff+1)
[INFO] [stdout]     |             ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 stdout.write(c.to_string().as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             stdout.write(key.to_char().as_bytes());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         stdout.flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn libevdev_new() -> *mut Libevdev;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn libevdev_set_fd(dev: *mut Libevdev, fd: i32) -> i32;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn libevdev_next_event(dev: *mut Libevdev, flag: u32, ev: *mut InputEvent) -> i32;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn libevdev_free(dev: *mut Libevdev);
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn libevdev_grab(dev: *mut Libevdev, grab: u32) -> i32;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `Command { std: "docker" "inspect" "eb9430ff3e313eb3044917e2f65c2dc29a7eca0ff77d96ffac67948f69c099c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb9430ff3e313eb3044917e2f65c2dc29a7eca0ff77d96ffac67948f69c099c4", kill_on_drop: false }`
[INFO] [stdout] eb9430ff3e313eb3044917e2f65c2dc29a7eca0ff77d96ffac67948f69c099c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7cb70468811bbbcd63e3e94e7828bdbc3324ce4c29ca1c7ef770976e716d4e4
[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" "a7cb70468811bbbcd63e3e94e7828bdbc3324ce4c29ca1c7ef770976e716d4e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling scanner v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/events.rs:420:13
[INFO] [stdout]     |
[INFO] [stdout] 420 |   KEY_CNT = (0x2ff+1)
[INFO] [stdout]     |             ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 stdout.write(c.to_string().as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             stdout.write(key.to_char().as_bytes());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         stdout.flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn libevdev_new() -> *mut Libevdev;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn libevdev_set_fd(dev: *mut Libevdev, fd: i32) -> i32;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn libevdev_next_event(dev: *mut Libevdev, flag: u32, ev: *mut InputEvent) -> i32;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn libevdev_free(dev: *mut Libevdev);
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stdout]   --> src/bin/scanner.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn libevdev_grab(dev: *mut Libevdev, grab: u32) -> i32;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/events.rs:420:13
[INFO] [stdout]     |
[INFO] [stdout] 420 |   KEY_CNT = (0x2ff+1)
[INFO] [stdout]     |             ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 stdout.write(c.to_string().as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             stdout.write(key.to_char().as_bytes());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/parse.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         stdout.flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "a7cb70468811bbbcd63e3e94e7828bdbc3324ce4c29ca1c7ef770976e716d4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cb70468811bbbcd63e3e94e7828bdbc3324ce4c29ca1c7ef770976e716d4e4", kill_on_drop: false }`
[INFO] [stdout] a7cb70468811bbbcd63e3e94e7828bdbc3324ce4c29ca1c7ef770976e716d4e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1300a0410370af214d647993c05ada630989267a4fce03d3625273ca356fd279
[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" "1300a0410370af214d647993c05ada630989267a4fce03d3625273ca356fd279", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/events.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |   KEY_CNT = (0x2ff+1)
[INFO] [stderr]     |             ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parse.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 stdout.write(c.to_string().as_bytes());
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parse.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             stdout.write(key.to_char().as_bytes());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parse.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         stdout.flush();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stderr]   --> src/bin/scanner.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn libevdev_new() -> *mut Libevdev;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stderr]   --> src/bin/scanner.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn libevdev_set_fd(dev: *mut Libevdev, fd: i32) -> i32;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stderr]   --> src/bin/scanner.rs:20:33
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn libevdev_next_event(dev: *mut Libevdev, flag: u32, ev: *mut InputEvent) -> i32;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stderr]   --> src/bin/scanner.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn libevdev_free(dev: *mut Libevdev);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `scanner::libevdev::Libevdev`, which is not FFI-safe
[INFO] [stderr]   --> src/bin/scanner.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn libevdev_grab(dev: *mut Libevdev, grab: u32) -> i32;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> src/events.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |   KEY_CNT = (0x2ff+1)
[INFO] [stderr]     |             ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parse.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 stdout.write(c.to_string().as_bytes());
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parse.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             stdout.write(key.to_char().as_bytes());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/parse.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         stdout.flush();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner-96a50e82c24490a8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scanner-4284abab0ebb91ea
[INFO] [stdout] test isbn::test_isbn_13_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scanner
[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
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]    --> /opt/rustwide/workdir/src/events.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |   KEY_CNT = (0x2ff+1)
[INFO] [stderr]     |             ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1300a0410370af214d647993c05ada630989267a4fce03d3625273ca356fd279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1300a0410370af214d647993c05ada630989267a4fce03d3625273ca356fd279", kill_on_drop: false }`
[INFO] [stdout] 1300a0410370af214d647993c05ada630989267a4fce03d3625273ca356fd279