[INFO] cloning repository https://github.com/gavxin/rust-misc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gavxin/rust-misc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavxin%2Frust-misc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavxin%2Frust-misc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 033a89b9fc5d83f095dd151d391eb44de2f5eb8c [INFO] testing gavxin/rust-misc against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgavxin%2Frust-misc" "/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/gavxin/rust-misc on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gavxin/rust-misc [INFO] finished tweaking git repo https://github.com/gavxin/rust-misc [INFO] tweaked toml for git repo https://github.com/gavxin/rust-misc written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gavxin/rust-misc 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5bcc75c64186fd10a2b954b8042b30692a7086dc03cff2fcb1780cc8cc1c0ee [INFO] running `Command { std: "docker" "start" "-a" "b5bcc75c64186fd10a2b954b8042b30692a7086dc03cff2fcb1780cc8cc1c0ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5bcc75c64186fd10a2b954b8042b30692a7086dc03cff2fcb1780cc8cc1c0ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5bcc75c64186fd10a2b954b8042b30692a7086dc03cff2fcb1780cc8cc1c0ee", kill_on_drop: false }` [INFO] [stdout] b5bcc75c64186fd10a2b954b8042b30692a7086dc03cff2fcb1780cc8cc1c0ee [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae8443464eeb609568c061ae70f25eee3801af124bfa5a5a7e8639d7ea05e47f [INFO] running `Command { std: "docker" "start" "-a" "ae8443464eeb609568c061ae70f25eee3801af124bfa5a5a7e8639d7ea05e47f", kill_on_drop: false }` [INFO] [stderr] Compiling rust-misc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Ipv6Addr`, `SocketAddrV4`, and `SocketAddr` [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | use std::net::{TcpListener, TcpStream, Shutdown, SocketAddr, SocketAddrV4, Ipv4Addr, Ipv6Addr}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:134:24 [INFO] [stdout] | [INFO] [stdout] 134 | if (e.kind() == ErrorKind::WouldBlock) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 134 - if (e.kind() == ErrorKind::WouldBlock) { [INFO] [stdout] 134 + if e.kind() == ErrorKind::WouldBlock { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 148 | / loop { [INFO] [stdout] 149 | | match stream.read(&mut buff) { [INFO] [stdout] 150 | | Ok(n) => { [INFO] [stdout] 151 | | if n == 0 { [INFO] [stdout] ... | [INFO] [stdout] 172 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 176 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut s : String; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | let mut port = ((tmp[4] as u16) << 8) + tmp[5] as u16; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let mut port = ((port_buf[0] as u16) << 8) + port_buf[1] as u16; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/simple_socks_proxy.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | dbg!(ret); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: rustc interrupted by SIGSEGV, printing backtrace [INFO] [stderr] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x39a115f)[0x76d74dfa115f] [INFO] [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x45330)[0x76d751cd8330] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/bin/rustc(+0x12f47)[0x5a92d4fdaf47] [INFO] [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x47af3)[0x76d751cdaaf3] [INFO] [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x47bbe)[0x76d751cdabbe] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x4a72ef9)[0x76d74f072ef9] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/libLLVM.so.20.1-rust-1.89.0-nightly(_ZN4llvm18report_fatal_errorERKNS_5TwineEb+0x134)[0x76d745e4e774] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/libLLVM.so.20.1-rust-1.89.0-nightly(+0x91807d0)[0x76d7499807d0] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x5fe1c30)[0x76d7505e1c30] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x5fe1721)[0x76d7505e1721] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x5fdece6)[0x76d7505dece6] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x5fde9b4)[0x76d7505de9b4] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(_RINvNtNtCs1rNydThDhxY_3std3sys9backtrace28___rust_begin_short_backtraceNCINvXs0_Csjjs8VNWfx0Y_18rustc_codegen_llvmNtB1g_18LlvmCodegenBackendNtNtNtCsi6W1sS232o1_17rustc_codegen_ssa6traits7backend19ExtraBackendMethods18spawn_named_threadNCINvNtNtB2k_4back5write10spawn_workB1O_E0uE0uEB1g_+0x251)[0x76d7505dd111] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x60cb61c)[0x76d7506cb61c] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/lib/librustc_driver-e431519952fa553f.so(+0x60cb9ab)[0x76d7506cb9ab] [INFO] [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x9caa4)[0x76d751d2faa4] [INFO] [stderr] /lib/x86_64-linux-gnu/libc.so.6(__clone+0x44)[0x76d751dbca34] [INFO] [stderr] [INFO] [stderr] note: we would appreciate a report at https://github.com/rust-lang/rust [INFO] [stderr] help: you can increase rustc's stack size by setting RUST_MIN_STACK=16777216 [INFO] [stderr] error: could not compile `rust-misc` (bin "simple_socks_proxy"); 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/17092ad00ed8fe1e7f81a7e38238ff70779034b1/bin/rustc --crate-name simple_socks_proxy --edition=2018 src/bin/simple_socks_proxy.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=7eeea7ce6935ab5f -C extra-filename=-eccc0c6064a262a2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "ae8443464eeb609568c061ae70f25eee3801af124bfa5a5a7e8639d7ea05e47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae8443464eeb609568c061ae70f25eee3801af124bfa5a5a7e8639d7ea05e47f", kill_on_drop: false }` [INFO] [stdout] ae8443464eeb609568c061ae70f25eee3801af124bfa5a5a7e8639d7ea05e47f