[INFO] fetching crate flipdot-serial 0.6.0... [INFO] testing flipdot-serial-0.6.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate flipdot-serial 0.6.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate flipdot-serial 0.6.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flipdot-serial 0.6.0 [INFO] finished tweaking crates.io crate flipdot-serial 0.6.0 [INFO] tweaked toml for crates.io crate flipdot-serial 0.6.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8853ae47f1a471eebd2d8b20788261b3a53976645c19f1307b51580d8e9bff6b [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" "8853ae47f1a471eebd2d8b20788261b3a53976645c19f1307b51580d8e9bff6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8853ae47f1a471eebd2d8b20788261b3a53976645c19f1307b51580d8e9bff6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8853ae47f1a471eebd2d8b20788261b3a53976645c19f1307b51580d8e9bff6b", kill_on_drop: false }` [INFO] [stdout] 8853ae47f1a471eebd2d8b20788261b3a53976645c19f1307b51580d8e9bff6b [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--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] 4148c2b8d6c83acd3c199579b8877e89a60b2ce6fc238e4a23dddfa14bd6926f [INFO] running `Command { std: "docker" "start" "-a" "4148c2b8d6c83acd3c199579b8877e89a60b2ce6fc238e4a23dddfa14bd6926f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling flipdot-core v0.6.0 [INFO] [stderr] Compiling flipdot-serial v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.08s [INFO] running `Command { std: "docker" "inspect" "4148c2b8d6c83acd3c199579b8877e89a60b2ce6fc238e4a23dddfa14bd6926f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4148c2b8d6c83acd3c199579b8877e89a60b2ce6fc238e4a23dddfa14bd6926f", kill_on_drop: false }` [INFO] [stdout] 4148c2b8d6c83acd3c199579b8877e89a60b2ce6fc238e4a23dddfa14bd6926f [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 6be748366f9c6ddfb7e2e60d997430ff1015ddb341ef61ece35e0c0bb9ccf94d [INFO] running `Command { std: "docker" "start" "-a" "6be748366f9c6ddfb7e2e60d997430ff1015ddb341ef61ece35e0c0bb9ccf94d", kill_on_drop: false }` [INFO] [stderr] Compiling flipdot-serial v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "6be748366f9c6ddfb7e2e60d997430ff1015ddb341ef61ece35e0c0bb9ccf94d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6be748366f9c6ddfb7e2e60d997430ff1015ddb341ef61ece35e0c0bb9ccf94d", kill_on_drop: false }` [INFO] [stdout] 6be748366f9c6ddfb7e2e60d997430ff1015ddb341ef61ece35e0c0bb9ccf94d [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 26bed140add64f5a880b31bad3acaf1517110086359b74c6fe7ecf27ba2b9617 [INFO] running `Command { std: "docker" "start" "-a" "26bed140add64f5a880b31bad3acaf1517110086359b74c6fe7ecf27ba2b9617", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flipdot_serial-6420e3a6d604ca2b) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests flipdot-serial [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 4 tests [INFO] [stdout] test src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus

::try_new (line 48) ... FAILED [INFO] [stdout] test src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus (line 20) ... FAILED [INFO] [stdout] test src/lib.rs - (line 13) ... FAILED [INFO] [stdout] test src/serial_port.rs - serial_port::configure_port (line 16) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus

::try_new (line 48) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/serial_sign_bus.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 6 | let port = serial::open("COM3")?; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `serial` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus (line 20) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/serial_sign_bus.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 7 | let port = serial::open("/dev/ttyUSB0")?; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `serial` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 13) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/lib.rs:18:16 [INFO] [stdout] | [INFO] [stdout] 7 | let mut port = serial::open("COM3")?; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `serial` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/serial_port.rs - serial_port::configure_port (line 16) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/serial_port.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 7 | let mut port = serial::open("COM3")?; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `serial` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 13) [INFO] [stdout] src/serial_port.rs - serial_port::configure_port (line 16) [INFO] [stdout] src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus (line 20) [INFO] [stdout] src/serial_sign_bus.rs - serial_sign_bus::SerialSignBus

::try_new (line 48) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "26bed140add64f5a880b31bad3acaf1517110086359b74c6fe7ecf27ba2b9617", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26bed140add64f5a880b31bad3acaf1517110086359b74c6fe7ecf27ba2b9617", kill_on_drop: false }` [INFO] [stdout] 26bed140add64f5a880b31bad3acaf1517110086359b74c6fe7ecf27ba2b9617