[INFO] fetching crate tsnet 0.1.0... [INFO] checking tsnet-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate tsnet 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate tsnet 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tsnet 0.1.0 [INFO] tweaked toml for crates.io crate tsnet 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tsnet 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tsnet 0.1.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d165b642a8a80708084b8bc9033bfbbafaf42e8113f990e68908a9344d2c713 [INFO] running `Command { std: "docker" "start" "-a" "6d165b642a8a80708084b8bc9033bfbbafaf42e8113f990e68908a9344d2c713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d165b642a8a80708084b8bc9033bfbbafaf42e8113f990e68908a9344d2c713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d165b642a8a80708084b8bc9033bfbbafaf42e8113f990e68908a9344d2c713", kill_on_drop: false }` [INFO] [stdout] 6d165b642a8a80708084b8bc9033bfbbafaf42e8113f990e68908a9344d2c713 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f38e99c1ea35fe34561703213f2956ae6ed1dc551720e8886ca6f8871383f320 [INFO] running `Command { std: "docker" "start" "-a" "f38e99c1ea35fe34561703213f2956ae6ed1dc551720e8886ca6f8871383f320", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling io-lifetimes v1.0.6 [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Compiling tsnet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `tsnet v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/tsnet-8e55ae0db1ebdd70/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] go: downloading tailscale.com v1.1.1-0.20230308002955-48f6c1eba4e2 [INFO] [stderr] tailscale.go:21:2: tailscale.com@v1.1.1-0.20230308002955-48f6c1eba4e2: Get "https://proxy.golang.org/tailscale.com/@v/v1.1.1-0.20230308002955-48f6c1eba4e2.zip": dial tcp: lookup proxy.golang.org on 169.254.169.254:53: dial udp 169.254.169.254:53: connect: network is unreachable [INFO] [stderr] tailscale.go:22:2: tailscale.com@v1.1.1-0.20230308002955-48f6c1eba4e2: Get "https://proxy.golang.org/tailscale.com/@v/v1.1.1-0.20230308002955-48f6c1eba4e2.zip": dial tcp: lookup proxy.golang.org on 169.254.169.254:53: dial udp 169.254.169.254:53: connect: network is unreachable [INFO] [stderr] tailscale.go:23:2: tailscale.com@v1.1.1-0.20230308002955-48f6c1eba4e2: Get "https://proxy.golang.org/tailscale.com/@v/v1.1.1-0.20230308002955-48f6c1eba4e2.zip": dial tcp: lookup proxy.golang.org on 169.254.169.254:53: dial udp 169.254.169.254:53: connect: network is unreachable [INFO] [stderr] [INFO] [stderr] thread 'main' (308) panicked at rust/build.rs:13:5: [INFO] [stderr] failed to build go library [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x568beb998142 - std::backtrace_rs::backtrace::libunwind::trace::hbea4c4361d976d9f [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x568beb998142 - std::backtrace_rs::backtrace::trace_unsynchronized::h24ac09a275696d40 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x568beb998142 - std::sys::backtrace::_print_fmt::h082519eb085fbf7d [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x568beb998142 - ::fmt::h2cd9656577aefc6d [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x568beb9b5a7f - core::fmt::rt::Argument::fmt::h12bc9925885d5110 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x568beb9b5a7f - core::fmt::write::h5bf12ce417f28db4 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x568beb98a183 - std::io::default_write_fmt::h6670289da6979956 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x568beb98a183 - std::io::Write::write_fmt::h279920046451d90f [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x568beb998282 - std::sys::backtrace::BacktraceLock::print::h80e4c589a4f701f2 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x568beb987c7c - std::panicking::default_hook::{{closure}}::h15ddaac16a5a7446 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x568beb987abe - std::panicking::default_hook::hb187b31075710008 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x568beb9871df - std::panicking::panic_with_hook::h13a15813804ea1a7 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x568beb998306 - std::panicking::panic_handler::{{closure}}::h6e8a7899819f7e8e [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:700:13 [INFO] [stderr] 13: 0x568beb998299 - std::sys::backtrace::__rust_end_short_backtrace::h9ee05d6aba5d3318 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x568beb9873ed - __rustc[106fd6a171f8100f]::rust_begin_unwind [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x568beb9b93b0 - core::panicking::panic_fmt::h1f7e7fb8eac469a1 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x568beb971525 - build_script_build::main::hda6f51b75fbda892 [INFO] [stderr] 17: 0x568beb96f273 - core::ops::function::FnOnce::call_once::ha7c5e321c9f83038 [INFO] [stderr] 18: 0x568beb96d6a6 - std::sys::backtrace::__rust_begin_short_backtrace::hf7be58bab9aad90e [INFO] [stderr] 19: 0x568beb970f99 - std::rt::lang_start::{{closure}}::h91fc97bda18e359c [INFO] [stderr] 20: 0x568beb998ac0 - core::ops::function::impls:: for &F>::call_once::hf041d389344f56bb [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 21: 0x568beb998ac0 - std::panicking::catch_unwind::do_call::hcc878ac5325385ca [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:590:40 [INFO] [stderr] 22: 0x568beb998ac0 - std::panicking::catch_unwind::h19b909e5851b1ecc [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:553:19 [INFO] [stderr] 23: 0x568beb998ac0 - std::panic::catch_unwind::hf7b61f0d85beddf7 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panic.rs:359:14 [INFO] [stderr] 24: 0x568beb998ac0 - std::rt::lang_start_internal::{{closure}}::hf4a2cf218490b1eb [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/rt.rs:175:24 [INFO] [stderr] 25: 0x568beb998ac0 - std::panicking::catch_unwind::do_call::h87d50ac29e3f2ea1 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:590:40 [INFO] [stderr] 26: 0x568beb998ac0 - std::panicking::catch_unwind::h74fa98d980427683 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panicking.rs:553:19 [INFO] [stderr] 27: 0x568beb998ac0 - std::panic::catch_unwind::hea88d035b3883372 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/panic.rs:359:14 [INFO] [stderr] 28: 0x568beb998ac0 - std::rt::lang_start_internal::h9835821d1cda1ad4 [INFO] [stderr] at /rustc/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/library/std/src/rt.rs:171:5 [INFO] [stderr] 29: 0x568beb970fd1 - std::rt::lang_start::h837ae07454a6cf7d [INFO] [stderr] 30: 0x568beb971855 - main [INFO] [stderr] 31: 0x71c4e42cc1ca - [INFO] [stderr] 32: 0x71c4e42cc28b - __libc_start_main [INFO] [stderr] 33: 0x568beb96c565 - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "f38e99c1ea35fe34561703213f2956ae6ed1dc551720e8886ca6f8871383f320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f38e99c1ea35fe34561703213f2956ae6ed1dc551720e8886ca6f8871383f320", kill_on_drop: false }` [INFO] [stdout] f38e99c1ea35fe34561703213f2956ae6ed1dc551720e8886ca6f8871383f320