[INFO] cloning repository https://github.com/crat0z/socks-proxy-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crat0z/socks-proxy-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrat0z%2Fsocks-proxy-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrat0z%2Fsocks-proxy-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1211bd467fdddde4c152b4aefe1025e2088e11e6
[INFO] building crat0z/socks-proxy-server against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrat0z%2Fsocks-proxy-server" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crat0z/socks-proxy-server on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/crat0z/socks-proxy-server
[INFO] finished tweaking git repo https://github.com/crat0z/socks-proxy-server
[INFO] tweaked toml for git repo https://github.com/crat0z/socks-proxy-server written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/crat0z/socks-proxy-server 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 079b983b3854ed2fff30a3182a8d3b40f5868052f00cb85f3afc2a751bfa6622
[INFO] running `Command { std: "docker" "start" "-a" "079b983b3854ed2fff30a3182a8d3b40f5868052f00cb85f3afc2a751bfa6622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "079b983b3854ed2fff30a3182a8d3b40f5868052f00cb85f3afc2a751bfa6622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079b983b3854ed2fff30a3182a8d3b40f5868052f00cb85f3afc2a751bfa6622", kill_on_drop: false }`
[INFO] [stdout] 079b983b3854ed2fff30a3182a8d3b40f5868052f00cb85f3afc2a751bfa6622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ad85412610d150b3c5f51a591a470657f26043f752ef16a7d396c2d14799ad9
[INFO] running `Command { std: "docker" "start" "-a" "6ad85412610d150b3c5f51a591a470657f26043f752ef16a7d396c2d14799ad9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.42
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.2.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling replace_with v0.1.7
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling tokio v1.20.1
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling clap_derive v3.2.15
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling clap v3.2.16
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling nom-bufreader v0.2.0
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling socks-proxy-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ident` is never read
[INFO] [stdout]   --> src/socks.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct SOCKS4Init {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 62 |     pub cmd: SOCKS4Cmd,
[INFO] [stdout] 63 |     pub ident: Vec<u8>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SOCKS4Init` 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 `ver` is never read
[INFO] [stdout]   --> src/socks.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct SOCKS5AuthRequest {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 86 |     pub ver: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SOCKS5AuthRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.83s
[INFO] running `Command { std: "docker" "inspect" "6ad85412610d150b3c5f51a591a470657f26043f752ef16a7d396c2d14799ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad85412610d150b3c5f51a591a470657f26043f752ef16a7d396c2d14799ad9", kill_on_drop: false }`
[INFO] [stdout] 6ad85412610d150b3c5f51a591a470657f26043f752ef16a7d396c2d14799ad9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cf5b9075d766d78524488c0aa5e61cf46ca63ae5c2c10c05cadd0eb3580c148
[INFO] running `Command { std: "docker" "start" "-a" "0cf5b9075d766d78524488c0aa5e61cf46ca63ae5c2c10c05cadd0eb3580c148", kill_on_drop: false }`
[INFO] [stderr]    Compiling socks-proxy-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ident` is never read
[INFO] [stdout]   --> src/socks.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct SOCKS4Init {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 62 |     pub cmd: SOCKS4Cmd,
[INFO] [stdout] 63 |     pub ident: Vec<u8>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SOCKS4Init` 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 `ver` is never read
[INFO] [stdout]   --> src/socks.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct SOCKS5AuthRequest {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 86 |     pub ver: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SOCKS5AuthRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcmV5108/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libclap-d37b7bfab8a2ee9e.rlib,libatty-4c56bdc069a790d9.rlib,libstrsim-649d9fa3539c8ce6.rlib,libtermcolor-7b79b99269950d82.rlib,libtextwrap-d2cab54a00459d63.rlib,libindexmap-c1d4134a03f4ba5a.rlib,libhashbrown-8e06d73280becadf.rlib,libclap_lex-06cfb5d76a61fd6d.rlib,libos_str_bytes-28a7425d5217c785.rlib,libbitflags-def4ff224bdcd924.rlib,libthiserror-e549f51b8e34c8b2.rlib,libtokio_util-75c521cc30bb3cbe.rlib,libtokio-aa4015a2cb73c572.rlib,libsignal_hook_registry-df157c13920bf911.rlib,libnum_cpus-9bb7f88a231a5f7e.rlib,libsocket2-aa08f9723e246c9b.rlib,libonce_cell-626522a9db9b6e08.rlib,libmio-027b22959b960363.rlib,liblog-5f89f8fd006388ba.rlib,libparking_lot-8005054064fc30fb.rlib,libparking_lot_core-a058dc1d4615ee2b.rlib,liblibc-40dc41f6923d6ee4.rlib,libcfg_if-02ffc4ff30a29427.rlib,libsmallvec-c595c408534d8435.rlib,liblock_api-5668219260a1513b.rlib,libscopeguard-c75d788457331c7e.rlib,libreplace_with-21ba90baddde0185.rlib,libnom_bufreader-16614863450ad705.rlib,libfutures-919ee5db41d5bb2c.rlib,libfutures_executor-e535c22f90c51c56.rlib,libnom-4b765a22c08951f2.rlib,libfutures_util-3f7e689e8a3caa62.rlib,libmemchr-c9ba1fdeb4c2549a.rlib,libfutures_io-0b2fa1d65a5b572e.rlib,libslab-29754744f70d2d00.rlib,libfutures_channel-a9d8a3b45cd82c75.rlib,libpin_project_lite-f32ed3a6310e9ceb.rlib,libfutures_sink-07f1bf0f4bdcb457.rlib,libfutures_task-05d244d8d0b71393.rlib,libpin_utils-ea4b982528073b6b.rlib,libfutures_core-2200ec1da5c8d6d5.rlib,libbytes-02ade17109b81361.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcmV5108/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/socks_proxy_server-90b789cc79c3b159" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `socks-proxy-server` (bin "socks-proxy-server" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0cf5b9075d766d78524488c0aa5e61cf46ca63ae5c2c10c05cadd0eb3580c148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf5b9075d766d78524488c0aa5e61cf46ca63ae5c2c10c05cadd0eb3580c148", kill_on_drop: false }`
[INFO] [stdout] 0cf5b9075d766d78524488c0aa5e61cf46ca63ae5c2c10c05cadd0eb3580c148