[INFO] cloning repository https://github.com/tqdv/mcclwrap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tqdv/mcclwrap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqdv%2Fmcclwrap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqdv%2Fmcclwrap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 548a18d5eac800983970f983ae57d789e02a6ad9 [INFO] checking tqdv/mcclwrap against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqdv%2Fmcclwrap" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tqdv/mcclwrap on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tqdv/mcclwrap [INFO] removed path dependency tear from git repo https://github.com/tqdv/mcclwrap [INFO] finished tweaking git repo https://github.com/tqdv/mcclwrap [INFO] tweaked toml for git repo https://github.com/tqdv/mcclwrap written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tqdv/mcclwrap already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-2/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 099f12bdfca7582f9a0ac508dcd9f568aa90dc5c93d36dd7a54d48b37aea2a1d [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" "099f12bdfca7582f9a0ac508dcd9f568aa90dc5c93d36dd7a54d48b37aea2a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "099f12bdfca7582f9a0ac508dcd9f568aa90dc5c93d36dd7a54d48b37aea2a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "099f12bdfca7582f9a0ac508dcd9f568aa90dc5c93d36dd7a54d48b37aea2a1d", kill_on_drop: false }` [INFO] [stdout] 099f12bdfca7582f9a0ac508dcd9f568aa90dc5c93d36dd7a54d48b37aea2a1d [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8215466e9cfac11f31a2dd1db488608f5bbfa31ca95c4f6e8b92d28a1897b92b [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" "8215466e9cfac11f31a2dd1db488608f5bbfa31ca95c4f6e8b92d28a1897b92b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking tear v0.4.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking smallstr v0.2.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking nix v0.17.0 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling terminfo v0.7.3 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking mortal v0.2.2 [INFO] [stderr] Checking linefeed v0.6.0 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking mcclwrap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::task::yield_now` [INFO] [stdout] --> src/console.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::task::yield_now; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AttendantRequest` [INFO] [stdout] --> src/main.rs:16:68 [INFO] [stdout] | [INFO] [stdout] 16 | use minecraft::{get_minecraft, run_minecraft, handle_minecraft_io, AttendantRequest}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task::yield_now` [INFO] [stdout] --> src/console.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use tokio::task::yield_now; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AttendantRequest` [INFO] [stdout] --> src/main.rs:16:68 [INFO] [stdout] | [INFO] [stdout] 16 | use minecraft::{get_minecraft, run_minecraft, handle_minecraft_io, AttendantRequest}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interface` [INFO] [stdout] --> src/console.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | Some(interface) => self.linefeed_loop().await, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interface` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/console.rs:118:10 [INFO] [stdout] | [INFO] [stdout] 118 | Err(e) => unimplemented!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_console` [INFO] [stdout] --> src/minecraft.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | let (tx_console, rx_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_raw_console` [INFO] [stdout] --> src/minecraft.rs:178:23 [INFO] [stdout] | [INFO] [stdout] 178 | let (tx_raw_console, rx_raw_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_raw_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interface` [INFO] [stdout] --> src/console.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | Some(interface) => self.linefeed_loop().await, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interface` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/console.rs:118:10 [INFO] [stdout] | [INFO] [stdout] 118 | Err(e) => unimplemented!(), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_console` [INFO] [stdout] --> src/minecraft.rs:177:19 [INFO] [stdout] | [INFO] [stdout] 177 | let (tx_console, rx_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_raw_console` [INFO] [stdout] --> src/minecraft.rs:178:23 [INFO] [stdout] | [INFO] [stdout] 178 | let (tx_raw_console, rx_raw_console) = broadcast::channel::(16); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_raw_console` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `capacity` [INFO] [stdout] --> src/filters.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn capacity(mut self, cap :usize) -> Self { self.chan_capacity = cap; self } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ASCII_WS` [INFO] [stdout] --> src/util.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) const ASCII_WS :&[char] = &[' ', '\t']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `capacity` [INFO] [stdout] --> src/filters.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn capacity(mut self, cap :usize) -> Self { self.chan_capacity = cap; self } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ASCII_WS` [INFO] [stdout] --> src/util.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) const ASCII_WS :&[char] = &[' ', '\t']; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | writeln!(console::out(), "DEBUG tick"); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:234:2 [INFO] [stdout] | [INFO] [stdout] 234 | writeln!(console::out(), "🎁 Initialization complete"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | .map(|iface| { iface.set_prompt("> "); iface}) [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/console.rs:116:7 [INFO] [stdout] | [INFO] [stdout] 116 | nix::sys::signal::raise(nixSignal::SIGINT); [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/console.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | interface.cancel_read_line(); [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/minecraft.rs:194:3 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(console::out(), "💻 {}\x1B[m", line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:230:4 [INFO] [stdout] | [INFO] [stdout] 230 | writeln!(console::out(), "DEBUG tick"); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:234:2 [INFO] [stdout] | [INFO] [stdout] 234 | writeln!(console::out(), "🎁 Initialization complete"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/console.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | .map(|iface| { iface.set_prompt("> "); iface}) [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/console.rs:116:7 [INFO] [stdout] | [INFO] [stdout] 116 | nix::sys::signal::raise(nixSignal::SIGINT); [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/console.rs:128:3 [INFO] [stdout] | [INFO] [stdout] 128 | interface.cancel_read_line(); [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/minecraft.rs:194:3 [INFO] [stdout] | [INFO] [stdout] 194 | writeln!(console::out(), "💻 {}\x1B[m", line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.43s [INFO] running `Command { std: "docker" "inspect" "8215466e9cfac11f31a2dd1db488608f5bbfa31ca95c4f6e8b92d28a1897b92b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8215466e9cfac11f31a2dd1db488608f5bbfa31ca95c4f6e8b92d28a1897b92b", kill_on_drop: false }` [INFO] [stdout] 8215466e9cfac11f31a2dd1db488608f5bbfa31ca95c4f6e8b92d28a1897b92b