[INFO] cloning repository https://github.com/cameronp98/multiping [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cameronp98/multiping" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronp98%2Fmultiping", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronp98%2Fmultiping'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 714fd069127761b289bc3b84f35afbaaa8e912c9 [INFO] checking cameronp98/multiping against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcameronp98%2Fmultiping" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cameronp98/multiping on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cameronp98/multiping [INFO] finished tweaking git repo https://github.com/cameronp98/multiping [INFO] tweaked toml for git repo https://github.com/cameronp98/multiping written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/cameronp98/multiping already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b47cbce97753f3ca0ad0f648f8891f46dfb29dd9ac528af88a2867b501b99c1e [INFO] running `Command { std: "docker" "start" "-a" "b47cbce97753f3ca0ad0f648f8891f46dfb29dd9ac528af88a2867b501b99c1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b47cbce97753f3ca0ad0f648f8891f46dfb29dd9ac528af88a2867b501b99c1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b47cbce97753f3ca0ad0f648f8891f46dfb29dd9ac528af88a2867b501b99c1e", kill_on_drop: false }` [INFO] [stdout] b47cbce97753f3ca0ad0f648f8891f46dfb29dd9ac528af88a2867b501b99c1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e70126e47832be049f5841b0f6014d6fa83fcbaea22e6ba5d5aae8a22e2315b0 [INFO] running `Command { std: "docker" "start" "-a" "e70126e47832be049f5841b0f6014d6fa83fcbaea22e6ba5d5aae8a22e2315b0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking regex-syntax v0.6.10 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.2.0 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking serde v1.0.98 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking multiping v0.1.0 (/opt/rustwide/workdir/multiping) [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/connection.rs:124:30 [INFO] [stdout] | [INFO] [stdout] 124 | .map_err(|e| error!("failed to send disconnect to send worker: {:?}", e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/connection.rs:135:30 [INFO] [stdout] | [INFO] [stdout] 135 | .map_err(|e| error!("failed to send disconnect to recv worker: {:?}", e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/connection.rs:313:26 [INFO] [stdout] | [INFO] [stdout] 313 | Ok(_) => debug!("message forwarded"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/connection.rs:124:30 [INFO] [stdout] | [INFO] [stdout] 124 | .map_err(|e| error!("failed to send disconnect to send worker: {:?}", e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/connection.rs:135:30 [INFO] [stdout] | [INFO] [stdout] 135 | .map_err(|e| error!("failed to send disconnect to recv worker: {:?}", e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/connection.rs:313:26 [INFO] [stdout] | [INFO] [stdout] 313 | Ok(_) => debug!("message forwarded"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:116:31 [INFO] [stdout] | [INFO] [stdout] 116 | Ok(()) => debug!("listener joined"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:117:33 [INFO] [stdout] | [INFO] [stdout] 117 | Err(err) => debug!("error in listener thread: {}", err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:119:27 [INFO] [stdout] | [INFO] [stdout] 119 | Err(_) => error!("error joining listener"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:126:22 [INFO] [stdout] | [INFO] [stdout] 126 | Ok(_) => debug!("all connections disconnected successfully"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:127:23 [INFO] [stdout] | [INFO] [stdout] 127 | Err(e) => error!("error disconnecting all clients: {}", e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:116:31 [INFO] [stdout] | [INFO] [stdout] 116 | Ok(()) => debug!("listener joined"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:117:33 [INFO] [stdout] | [INFO] [stdout] 117 | Err(err) => debug!("error in listener thread: {}", err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:119:27 [INFO] [stdout] | [INFO] [stdout] 119 | Err(_) => error!("error joining listener"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:126:22 [INFO] [stdout] | [INFO] [stdout] 126 | Ok(_) => debug!("all connections disconnected successfully"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Trailing semicolon in macro [INFO] [stdout] --> multiping/src/server.rs:127:23 [INFO] [stdout] | [INFO] [stdout] 127 | Err(e) => error!("error disconnecting all clients: {}", e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> multiping/src/connection.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 94 | / match self.send_tx.send(Action::Forward(msg)) { [INFO] [stdout] 95 | | Ok(()) => unimplemented!(), [INFO] [stdout] 96 | | Err(e) => { [INFO] [stdout] 97 | | // sender closed, treat connection as disconnected [INFO] [stdout] ... | [INFO] [stdout] 100 | | } [INFO] [stdout] 101 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 102 | [INFO] [stdout] 103 | debug!("message forwarded"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> multiping/src/connection.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 94 | / match self.send_tx.send(Action::Forward(msg)) { [INFO] [stdout] 95 | | Ok(()) => unimplemented!(), [INFO] [stdout] 96 | | Err(e) => { [INFO] [stdout] 97 | | // sender closed, treat connection as disconnected [INFO] [stdout] ... | [INFO] [stdout] 100 | | } [INFO] [stdout] 101 | | } [INFO] [stdout] | |_________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 102 | [INFO] [stdout] 103 | debug!("message forwarded"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `log` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `multiping` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e70126e47832be049f5841b0f6014d6fa83fcbaea22e6ba5d5aae8a22e2315b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e70126e47832be049f5841b0f6014d6fa83fcbaea22e6ba5d5aae8a22e2315b0", kill_on_drop: false }` [INFO] [stdout] e70126e47832be049f5841b0f6014d6fa83fcbaea22e6ba5d5aae8a22e2315b0