[INFO] cloning repository https://github.com/p2mate/u64-monitor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/p2mate/u64-monitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp2mate%2Fu64-monitor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp2mate%2Fu64-monitor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5839ecb7d821432e67c1bda9ca95f6ddcfbefde6 [INFO] checking p2mate/u64-monitor against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp2mate%2Fu64-monitor" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/p2mate/u64-monitor 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/p2mate/u64-monitor [INFO] finished tweaking git repo https://github.com/p2mate/u64-monitor [INFO] tweaked toml for git repo https://github.com/p2mate/u64-monitor written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/p2mate/u64-monitor 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ftp v3.0.1 [INFO] [stderr] Downloaded lazy_static v0.1.16 [INFO] [stderr] Downloaded parse_int v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 69bdc009bdab8378c22c5df209d71fbf9f8ad3fd4b6a83d1423ca7b8dabc39d9 [INFO] running `Command { std: "docker" "start" "-a" "69bdc009bdab8378c22c5df209d71fbf9f8ad3fd4b6a83d1423ca7b8dabc39d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69bdc009bdab8378c22c5df209d71fbf9f8ad3fd4b6a83d1423ca7b8dabc39d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69bdc009bdab8378c22c5df209d71fbf9f8ad3fd4b6a83d1423ca7b8dabc39d9", kill_on_drop: false }` [INFO] [stdout] 69bdc009bdab8378c22c5df209d71fbf9f8ad3fd4b6a83d1423ca7b8dabc39d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f82f67c38fe454d8119954deb0b9d003e12d2acb3d3b12fc7e7b93ec45438f45 [INFO] running `Command { std: "docker" "start" "-a" "f82f67c38fe454d8119954deb0b9d003e12d2acb3d3b12fc7e7b93ec45438f45", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking vcd v0.6.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking parse_int v0.5.0 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking ftp v3.0.1 [INFO] [stderr] Checking u64-monitor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fs::File` [INFO] [stdout] --> src/u64ftp.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SimulationCommand`, `Value` [INFO] [stdout] --> src/main.rs:205:19 [INFO] [stdout] | [INFO] [stdout] 205 | use vcd::{SimulationCommand, Value}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs::File` [INFO] [stdout] --> src/u64ftp.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SimulationCommand`, `Value` [INFO] [stdout] --> src/main.rs:205:19 [INFO] [stdout] | [INFO] [stdout] 205 | use vcd::{SimulationCommand, Value}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/u64ftp.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | _ => unreachable!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/u64ftp.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | _ => unreachable!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Stop` is never constructed [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum UdpMinionCmd { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 35 | Start(crossbeam_channel::Sender>), [INFO] [stdout] 36 | Stop(crossbeam_channel::Sender>), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinionCmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `udp_rx_thread` is never read [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 45 | struct UdpMinion { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | udp_rx_thread: thread::JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_active` is never used [INFO] [stdout] --> src/ctrl6502.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl ActiveLow { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 134 | pub fn is_active(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_write` is never used [INFO] [stdout] --> src/ctrl6502.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 163 | impl Ctrl6502RW { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn is_write(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64Command` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct U64Command { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64CommandTransaction` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct U64CommandTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64CommandTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `mount` and `run_cartridge` are never used [INFO] [stdout] --> src/u64ctrl.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl U64Controller { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn mount>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn run_cartridge>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Stop` is never constructed [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum UdpMinionCmd { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 35 | Start(crossbeam_channel::Sender>), [INFO] [stdout] 36 | Stop(crossbeam_channel::Sender>), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinionCmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `udp_rx_thread` is never read [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 45 | struct UdpMinion { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | udp_rx_thread: thread::JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_active` is never used [INFO] [stdout] --> src/ctrl6502.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl ActiveLow { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 134 | pub fn is_active(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_write` is never used [INFO] [stdout] --> src/ctrl6502.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 163 | impl Ctrl6502RW { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn is_write(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64Command` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct U64Command { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64CommandTransaction` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct U64CommandTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64CommandTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `mount` and `run_cartridge` are never used [INFO] [stdout] --> src/u64ctrl.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl U64Controller { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn mount>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn run_cartridge>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.22s [INFO] running `Command { std: "docker" "inspect" "f82f67c38fe454d8119954deb0b9d003e12d2acb3d3b12fc7e7b93ec45438f45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f82f67c38fe454d8119954deb0b9d003e12d2acb3d3b12fc7e7b93ec45438f45", kill_on_drop: false }` [INFO] [stdout] f82f67c38fe454d8119954deb0b9d003e12d2acb3d3b12fc7e7b93ec45438f45 [INFO] checking p2mate/u64-monitor against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp2mate%2Fu64-monitor" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/p2mate/u64-monitor 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/p2mate/u64-monitor [INFO] finished tweaking git repo https://github.com/p2mate/u64-monitor [INFO] tweaked toml for git repo https://github.com/p2mate/u64-monitor written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/p2mate/u64-monitor 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] [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c4a7495c2d3a0d987132f6ff9f7091e80ef9596481136b3cbd4871809608a736 [INFO] running `Command { std: "docker" "start" "-a" "c4a7495c2d3a0d987132f6ff9f7091e80ef9596481136b3cbd4871809608a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4a7495c2d3a0d987132f6ff9f7091e80ef9596481136b3cbd4871809608a736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4a7495c2d3a0d987132f6ff9f7091e80ef9596481136b3cbd4871809608a736", kill_on_drop: false }` [INFO] [stdout] c4a7495c2d3a0d987132f6ff9f7091e80ef9596481136b3cbd4871809608a736 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 23e7cb90bceffe1fb7cf8320af4ab95ffe3238824883aad25f12feeb1783dc2d [INFO] running `Command { std: "docker" "start" "-a" "23e7cb90bceffe1fb7cf8320af4ab95ffe3238824883aad25f12feeb1783dc2d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking vcd v0.6.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking parse_int v0.5.0 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking ftp v3.0.1 [INFO] [stderr] Checking u64-monitor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fs::File` [INFO] [stdout] --> src/u64ftp.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SimulationCommand`, `Value` [INFO] [stdout] --> src/main.rs:205:19 [INFO] [stdout] | [INFO] [stdout] 205 | use vcd::{SimulationCommand, Value}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs::File` [INFO] [stdout] --> src/u64ftp.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crossbeam_channel` is imported redundantly [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use crossbeam_channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the item `crossbeam_channel` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SimulationCommand`, `Value` [INFO] [stdout] --> src/main.rs:205:19 [INFO] [stdout] | [INFO] [stdout] 205 | use vcd::{SimulationCommand, Value}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/u64ftp.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | _ => unreachable!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/u64ftp.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | _ => unreachable!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Stop` is never constructed [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum UdpMinionCmd { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 35 | Start(crossbeam_channel::Sender>), [INFO] [stdout] 36 | Stop(crossbeam_channel::Sender>), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinionCmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `udp_rx_thread` is never read [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 45 | struct UdpMinion { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | udp_rx_thread: thread::JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_active` is never used [INFO] [stdout] --> src/ctrl6502.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl ActiveLow { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 134 | pub fn is_active(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_write` is never used [INFO] [stdout] --> src/ctrl6502.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 163 | impl Ctrl6502RW { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn is_write(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64Command` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct U64Command { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64CommandTransaction` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct U64CommandTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64CommandTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `mount` and `run_cartridge` are never used [INFO] [stdout] --> src/u64ctrl.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl U64Controller { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn mount>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn run_cartridge>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Stop` is never constructed [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum UdpMinionCmd { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 35 | Start(crossbeam_channel::Sender>), [INFO] [stdout] 36 | Stop(crossbeam_channel::Sender>), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinionCmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `udp_rx_thread` is never read [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 45 | struct UdpMinion { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | udp_rx_thread: thread::JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UdpMinion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_active` is never used [INFO] [stdout] --> src/ctrl6502.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl ActiveLow { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 134 | pub fn is_active(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_write` is never used [INFO] [stdout] --> src/ctrl6502.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 163 | impl Ctrl6502RW { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 168 | pub fn is_write(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64Command` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct U64Command { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `U64CommandTransaction` is never constructed [INFO] [stdout] --> src/u64ctrl.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct U64CommandTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `U64CommandTransaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `mount` and `run_cartridge` are never used [INFO] [stdout] --> src/u64ctrl.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl U64Controller { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn mount>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn run_cartridge>(&self, name: P) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/u64ftp.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | drop(tcp_stream); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.96s [INFO] running `Command { std: "docker" "inspect" "23e7cb90bceffe1fb7cf8320af4ab95ffe3238824883aad25f12feeb1783dc2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23e7cb90bceffe1fb7cf8320af4ab95ffe3238824883aad25f12feeb1783dc2d", kill_on_drop: false }` [INFO] [stdout] 23e7cb90bceffe1fb7cf8320af4ab95ffe3238824883aad25f12feeb1783dc2d