[INFO] cloning repository https://github.com/ilovecherries/telnet-client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilovecherries/telnet-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filovecherries%2Ftelnet-client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filovecherries%2Ftelnet-client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91a64368caee30750798ed946881e6934354345d [INFO] checking ilovecherries/telnet-client against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filovecherries%2Ftelnet-client" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ilovecherries/telnet-client on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ilovecherries/telnet-client [INFO] finished tweaking git repo https://github.com/ilovecherries/telnet-client [INFO] tweaked toml for git repo https://github.com/ilovecherries/telnet-client written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ilovecherries/telnet-client already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 876c0bd864b967ffb44e9952d9e35330aa8d498d0cb246033dc8b02e341755be [INFO] running `Command { std: "docker" "start" "-a" "876c0bd864b967ffb44e9952d9e35330aa8d498d0cb246033dc8b02e341755be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "876c0bd864b967ffb44e9952d9e35330aa8d498d0cb246033dc8b02e341755be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "876c0bd864b967ffb44e9952d9e35330aa8d498d0cb246033dc8b02e341755be", kill_on_drop: false }` [INFO] [stdout] 876c0bd864b967ffb44e9952d9e35330aa8d498d0cb246033dc8b02e341755be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 874e8defe5230b01d142e2ccc43c7e12de3aeae8a5c86d6f13f60798edcd69e1 [INFO] running `Command { std: "docker" "start" "-a" "874e8defe5230b01d142e2ccc43c7e12de3aeae8a5c86d6f13f60798edcd69e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.21.0 [INFO] [stderr] Checking telnet-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | / loop { [INFO] [stdout] 12 | | let (tcp_reader, tcp_writer) = &mut (&stream, &stream); [INFO] [stdout] 13 | | let (_reader, stdout_writer) = &mut (&stdout, &stdout); [INFO] [stdout] 14 | | io::copy(tcp_reader, stdout_writer)?; [INFO] [stdout] 15 | | // lol this doesnt fucking work, im just uploading this for future reference [INFO] [stdout] 16 | | io::copy(&mut stdin, tcp_writer)?; [INFO] [stdout] 17 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 18 | [INFO] [stdout] 19 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | / loop { [INFO] [stdout] 12 | | let (tcp_reader, tcp_writer) = &mut (&stream, &stream); [INFO] [stdout] 13 | | let (_reader, stdout_writer) = &mut (&stdout, &stdout); [INFO] [stdout] 14 | | io::copy(tcp_reader, stdout_writer)?; [INFO] [stdout] 15 | | // lol this doesnt fucking work, im just uploading this for future reference [INFO] [stdout] 16 | | io::copy(&mut stdin, tcp_writer)?; [INFO] [stdout] 17 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 18 | [INFO] [stdout] 19 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "874e8defe5230b01d142e2ccc43c7e12de3aeae8a5c86d6f13f60798edcd69e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "874e8defe5230b01d142e2ccc43c7e12de3aeae8a5c86d6f13f60798edcd69e1", kill_on_drop: false }` [INFO] [stdout] 874e8defe5230b01d142e2ccc43c7e12de3aeae8a5c86d6f13f60798edcd69e1 [INFO] checking ilovecherries/telnet-client against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filovecherries%2Ftelnet-client" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ilovecherries/telnet-client on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ilovecherries/telnet-client [INFO] finished tweaking git repo https://github.com/ilovecherries/telnet-client [INFO] tweaked toml for git repo https://github.com/ilovecherries/telnet-client written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ilovecherries/telnet-client already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e66d5bce83cdff537f487cbdf880addc7c3e36a5519ab4c07a29d274f99cd086 [INFO] running `Command { std: "docker" "start" "-a" "e66d5bce83cdff537f487cbdf880addc7c3e36a5519ab4c07a29d274f99cd086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e66d5bce83cdff537f487cbdf880addc7c3e36a5519ab4c07a29d274f99cd086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e66d5bce83cdff537f487cbdf880addc7c3e36a5519ab4c07a29d274f99cd086", kill_on_drop: false }` [INFO] [stdout] e66d5bce83cdff537f487cbdf880addc7c3e36a5519ab4c07a29d274f99cd086 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a36c9a8694c496b09b9ed717178e42257351ffc3884adcaf15ef529c40546422 [INFO] running `Command { std: "docker" "start" "-a" "a36c9a8694c496b09b9ed717178e42257351ffc3884adcaf15ef529c40546422", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking crossterm v0.21.0 [INFO] [stderr] Checking telnet-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | / loop { [INFO] [stdout] 12 | | let (tcp_reader, tcp_writer) = &mut (&stream, &stream); [INFO] [stdout] 13 | | let (_reader, stdout_writer) = &mut (&stdout, &stdout); [INFO] [stdout] 14 | | io::copy(tcp_reader, stdout_writer)?; [INFO] [stdout] 15 | | // lol this doesnt fucking work, im just uploading this for future reference [INFO] [stdout] 16 | | io::copy(&mut stdin, tcp_writer)?; [INFO] [stdout] 17 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 18 | [INFO] [stdout] 19 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | / loop { [INFO] [stdout] 12 | | let (tcp_reader, tcp_writer) = &mut (&stream, &stream); [INFO] [stdout] 13 | | let (_reader, stdout_writer) = &mut (&stdout, &stdout); [INFO] [stdout] 14 | | io::copy(tcp_reader, stdout_writer)?; [INFO] [stdout] 15 | | // lol this doesnt fucking work, im just uploading this for future reference [INFO] [stdout] 16 | | io::copy(&mut stdin, tcp_writer)?; [INFO] [stdout] 17 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 18 | [INFO] [stdout] 19 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `Command { std: "docker" "inspect" "a36c9a8694c496b09b9ed717178e42257351ffc3884adcaf15ef529c40546422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a36c9a8694c496b09b9ed717178e42257351ffc3884adcaf15ef529c40546422", kill_on_drop: false }` [INFO] [stdout] a36c9a8694c496b09b9ed717178e42257351ffc3884adcaf15ef529c40546422