[INFO] fetching crate flipdot-testing 0.6.0... [INFO] testing flipdot-testing-0.6.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate flipdot-testing 0.6.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate flipdot-testing 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-testing 0.6.0 [INFO] finished tweaking crates.io crate flipdot-testing 0.6.0 [INFO] tweaked toml for crates.io crate flipdot-testing 0.6.0 written to /workspace/builds/worker-2/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded flipdot-serial v0.6.0 [INFO] [stderr] Downloaded flipdot-core v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7376e3e2a7d7e1179dc4327cbe2128dc68ad174249d75998178798e49021196b [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" "7376e3e2a7d7e1179dc4327cbe2128dc68ad174249d75998178798e49021196b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7376e3e2a7d7e1179dc4327cbe2128dc68ad174249d75998178798e49021196b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7376e3e2a7d7e1179dc4327cbe2128dc68ad174249d75998178798e49021196b", kill_on_drop: false }` [INFO] [stdout] 7376e3e2a7d7e1179dc4327cbe2128dc68ad174249d75998178798e49021196b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] aa2df8c5ab6dd562239d03e27e3a23f9b873a92d615a553be21d0b50a28eda15 [INFO] running `Command { std: "docker" "start" "-a" "aa2df8c5ab6dd562239d03e27e3a23f9b873a92d615a553be21d0b50a28eda15", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.72 [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 [INFO] [stderr] Compiling flipdot-testing v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.76s [INFO] running `Command { std: "docker" "inspect" "aa2df8c5ab6dd562239d03e27e3a23f9b873a92d615a553be21d0b50a28eda15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa2df8c5ab6dd562239d03e27e3a23f9b873a92d615a553be21d0b50a28eda15", kill_on_drop: false }` [INFO] [stdout] aa2df8c5ab6dd562239d03e27e3a23f9b873a92d615a553be21d0b50a28eda15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 24d00b9bd357e179fb7e5a5da214bdcdcfc62a30d7ae1c14c51062c79395e998 [INFO] running `Command { std: "docker" "start" "-a" "24d00b9bd357e179fb7e5a5da214bdcdcfc62a30d7ae1c14c51062c79395e998", kill_on_drop: false }` [INFO] [stderr] Compiling flipdot-testing v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.56s [INFO] running `Command { std: "docker" "inspect" "24d00b9bd357e179fb7e5a5da214bdcdcfc62a30d7ae1c14c51062c79395e998", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24d00b9bd357e179fb7e5a5da214bdcdcfc62a30d7ae1c14c51062c79395e998", kill_on_drop: false }` [INFO] [stdout] 24d00b9bd357e179fb7e5a5da214bdcdcfc62a30d7ae1c14c51062c79395e998 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 3b43865c93585af10e3e41cbf5b62e0f2fdae5e69658cecb3608b61cface69d7 [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" "3b43865c93585af10e3e41cbf5b62e0f2fdae5e69658cecb3608b61cface69d7", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] running 4 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flipdot_testing-eae1edf48bfee323) [INFO] [stdout] test virtual_sign_bus::tests::invalid_config ... ok [INFO] [stdout] test virtual_sign_bus::tests::invalid_operations ... ok [INFO] [stdout] test virtual_sign_bus::tests::unknown_config ... ok [INFO] [stderr] Doc-tests flipdot-testing [INFO] [stdout] test virtual_sign_bus::tests::normal_behavior ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus::new (line 51) ... FAILED [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus (line 22) ... FAILED [INFO] [stdout] test src/odk.rs - odk::Odk::process_message (line 103) ... FAILED [INFO] [stdout] test src/lib.rs - (line 14) ... FAILED [INFO] [stdout] test src/odk.rs - odk::Odk (line 36) ... FAILED [INFO] [stdout] test src/odk.rs - odk::Odk::try_new (line 72) ... FAILED [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign::pages (line 201) ... ok [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign::process_message (line 214) ... ok [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus::sign (line 78) ... ok [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign::new (line 131) ... ok [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign::address (line 154) ... ok [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign::sign_type (line 186) ... ok [INFO] [stdout] test src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSign::state (line 167) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus::new (line 51) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/virtual_sign_bus.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 9 | 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/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus (line 22) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/virtual_sign_bus.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 9 | 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/odk.rs - odk::Odk::process_message (line 103) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/odk.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 9 | 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 14) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/lib.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 14 | 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/odk.rs - odk::Odk (line 36) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/odk.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 14 | 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/odk.rs - odk::Odk::try_new (line 72) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serial` [INFO] [stdout] --> src/odk.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 9 | 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] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 14) [INFO] [stdout] src/odk.rs - odk::Odk (line 36) [INFO] [stdout] src/odk.rs - odk::Odk::process_message (line 103) [INFO] [stdout] src/odk.rs - odk::Odk::try_new (line 72) [INFO] [stdout] src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus (line 22) [INFO] [stdout] src/virtual_sign_bus.rs - virtual_sign_bus::VirtualSignBus::new (line 51) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.24s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "3b43865c93585af10e3e41cbf5b62e0f2fdae5e69658cecb3608b61cface69d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b43865c93585af10e3e41cbf5b62e0f2fdae5e69658cecb3608b61cface69d7", kill_on_drop: false }` [INFO] [stdout] 3b43865c93585af10e3e41cbf5b62e0f2fdae5e69658cecb3608b61cface69d7