[INFO] cloning repository https://github.com/butlerx/channels [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/butlerx/channels" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbutlerx%2Fchannels", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbutlerx%2Fchannels'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0a6a636d25b9c707445b9d945739df8be8138a4 [INFO] checking butlerx/channels against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbutlerx%2Fchannels" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/butlerx/channels on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/butlerx/channels [INFO] finished tweaking git repo https://github.com/butlerx/channels [INFO] tweaked toml for git repo https://github.com/butlerx/channels written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/butlerx/channels already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded subtle-encoding v0.5.1 [INFO] [stderr] Downloaded async-net v1.5.0 [INFO] [stderr] Downloaded async-rustls v0.1.2 [INFO] [stderr] Downloaded base64-url v1.4.8 [INFO] [stderr] Downloaded nuid v0.2.2 [INFO] [stderr] Downloaded nkeys v0.0.11 [INFO] [stderr] Downloaded nats v0.8.6 [INFO] [stderr] Downloaded procfs v0.9.1 [INFO] [stderr] Downloaded protobuf v2.18.1 [INFO] [stderr] Downloaded signatory v0.21.0 [INFO] [stderr] Downloaded smallvec v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 44adfa9f2d44507197e023219c137d6c2dcba17d3ced2dee1ef4d56ec58b80f5 [INFO] running `Command { std: "docker" "start" "-a" "44adfa9f2d44507197e023219c137d6c2dcba17d3ced2dee1ef4d56ec58b80f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44adfa9f2d44507197e023219c137d6c2dcba17d3ced2dee1ef4d56ec58b80f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44adfa9f2d44507197e023219c137d6c2dcba17d3ced2dee1ef4d56ec58b80f5", kill_on_drop: false }` [INFO] [stdout] 44adfa9f2d44507197e023219c137d6c2dcba17d3ced2dee1ef4d56ec58b80f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7b133b4a0ada2d5ad050b09b20409c50fcafad282804f15408e1073a2382bdca [INFO] running `Command { std: "docker" "start" "-a" "7b133b4a0ada2d5ad050b09b20409c50fcafad282804f15408e1073a2382bdca", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking signature v1.2.2 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling protobuf v2.18.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking smallvec v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking data-encoding v2.3.1 [INFO] [stderr] Compiling prometheus v0.11.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling channels v0.1.0 (/tmp/fixit) [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking ed25519 v1.0.3 [INFO] [stderr] Checking async-lock v2.3.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking base64-url v1.4.8 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] error: failed to run custom build command for `channels v0.1.0 (/tmp/fixit)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/channels-f8579545d9af4e3b/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', build.rs:9:35 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c9e35cb95c - std::backtrace_rs::backtrace::libunwind::trace::ha21b6ba3016b6364 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55c9e35cb95c - std::backtrace_rs::backtrace::trace_unsynchronized::hf515241a118c4e5a [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55c9e35cb95c - std::sys_common::backtrace::_print_fmt::h339cd474d88b8467 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55c9e35cb95c - ::fmt::h06b8f714a0700be1 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55c9e35e786c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 5: 0x55c9e35c9855 - std::io::Write::write_fmt::hb1c61d571fcd8cbf [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x55c9e35cd040 - std::sys_common::backtrace::_print::hcd1fe1237ea0c752 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55c9e35cd040 - std::sys_common::backtrace::print::hae7d6625a78cd32e [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55c9e35cd040 - std::panicking::default_hook::{{closure}}::h9a7fffa4e6b396ed [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x55c9e35ccbfb - std::panicking::default_hook::h5dc58e323cddd123 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x55c9e35cd6f4 - std::panicking::rust_panic_with_hook::hbef17e4338d7de57 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:624:17 [INFO] [stderr] 11: 0x55c9e35cd1d0 - std::panicking::begin_panic_handler::{{closure}}::hd8a92a4b1c3baae0 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:521:13 [INFO] [stderr] 12: 0x55c9e35cbe24 - std::sys_common::backtrace::__rust_end_short_backtrace::ha5ac263a7609ace8 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55c9e35cd139 - rust_begin_unwind [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:517:5 [INFO] [stderr] 14: 0x55c9e35ab1c1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/panicking.rs:93:14 [INFO] [stderr] 15: 0x55c9e35ab253 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/result.rs:1617:5 [INFO] [stderr] 16: 0x55c9e35ad8dd - core::result::Result::unwrap::ha9716cee91b9ca00 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/result.rs:1299:23 [INFO] [stderr] 17: 0x55c9e35b20f3 - build_script_build::main::h24ff7ac42dca725f [INFO] [stderr] at /tmp/fixit/build.rs:9:5 [INFO] [stderr] 18: 0x55c9e35b235b - core::ops::function::FnOnce::call_once::h739356a00a705ebe [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55c9e35b2e0e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4ae0e4cd7b9fec00 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55c9e35b15b1 - std::rt::lang_start::{{closure}}::h31605db76efe6538 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x55c9e35cdbfa - core::ops::function::impls:: for &F>::call_once::hc9bc8961e4809a14 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55c9e35cdbfa - std::panicking::try::do_call::h6f00e12df2af6579 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:403:40 [INFO] [stderr] 23: 0x55c9e35cdbfa - std::panicking::try::h588c31a0a9a8ad2c [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:367:19 [INFO] [stderr] 24: 0x55c9e35cdbfa - std::panic::catch_unwind::h8ebc4fcb0e51bec0 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panic.rs:129:14 [INFO] [stderr] 25: 0x55c9e35cdbfa - std::rt::lang_start_internal::{{closure}}::had93e50fbfd893a1 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x55c9e35cdbfa - std::panicking::try::do_call::hf70c5056d8b410b7 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:403:40 [INFO] [stderr] 27: 0x55c9e35cdbfa - std::panicking::try::h0c680320de5deb84 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panicking.rs:367:19 [INFO] [stderr] 28: 0x55c9e35cdbfa - std::panic::catch_unwind::h7b94a99f13366c53 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/panic.rs:129:14 [INFO] [stderr] 29: 0x55c9e35cdbfa - std::rt::lang_start_internal::hca14fb2549072049 [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x55c9e35b1580 - std::rt::lang_start::h10ecaf56f57f623d [INFO] [stderr] at /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x55c9e35b22dc - main [INFO] [stderr] 32: 0x7f47bfc950b3 - __libc_start_main [INFO] [stderr] 33: 0x55c9e35ab91e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "7b133b4a0ada2d5ad050b09b20409c50fcafad282804f15408e1073a2382bdca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b133b4a0ada2d5ad050b09b20409c50fcafad282804f15408e1073a2382bdca", kill_on_drop: false }` [INFO] [stdout] 7b133b4a0ada2d5ad050b09b20409c50fcafad282804f15408e1073a2382bdca