[INFO] cloning repository https://github.com/uranusjr/molt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uranusjr/molt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furanusjr%2Fmolt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furanusjr%2Fmolt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43f17bf54d6c6fca62836676a926b5a27d602095 [INFO] checking uranusjr/molt against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furanusjr%2Fmolt" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/uranusjr/molt on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/uranusjr/molt [INFO] finished tweaking git repo https://github.com/uranusjr/molt [INFO] tweaked toml for git repo https://github.com/uranusjr/molt written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/uranusjr/molt 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-embed-impl v4.3.0 [INFO] [stderr] Downloaded unindent v0.1.3 [INFO] [stderr] Downloaded dunce v1.0.0 [INFO] [stderr] Downloaded rust-embed v4.3.0 [INFO] [stderr] Downloaded assert-json-diff v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efc71ecc98533c66cc3f5e3e4472ce28c0b953e689c6b48015e1bd1801ef84ab [INFO] running `Command { std: "docker" "start" "-a" "efc71ecc98533c66cc3f5e3e4472ce28c0b953e689c6b48015e1bd1801ef84ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efc71ecc98533c66cc3f5e3e4472ce28c0b953e689c6b48015e1bd1801ef84ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efc71ecc98533c66cc3f5e3e4472ce28c0b953e689c6b48015e1bd1801ef84ab", kill_on_drop: false }` [INFO] [stdout] efc71ecc98533c66cc3f5e3e4472ce28c0b953e689c6b48015e1bd1801ef84ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0459b972ba470a10a753b2bc4fba38b76b1a980f2f76020767eaa1efadc9435 [INFO] running `Command { std: "docker" "start" "-a" "b0459b972ba470a10a753b2bc4fba38b76b1a980f2f76020767eaa1efadc9435", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking encode_unicode v0.3.5 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tempfile v3.0.7 [INFO] [stderr] Checking unindent v0.1.3 [INFO] [stderr] Compiling rust-embed-impl v4.3.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dunce v1.0.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking rust-embed v4.3.0 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling molt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> build.rs:29:18 [INFO] [stdout] | [INFO] [stdout] 29 | Requirements(&'a str), [INFO] [stdout] | ------------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 29 | Requirements(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> build.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | Script(&'a str), [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 30 | Script(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `molt 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/molt-9dc00bcab9df3e4f/build-script-build` (exit status: 1) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rereun-if-changed=/opt/rustwide/workdir/target [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign/pipfile_lock.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign/poetry_lock.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign/__init__.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/locks.schema.json [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/_backports.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/__init__.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/locks.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/__main__.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/virtenv.txt [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/molt.txt [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/packaging.txt [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Traceback (most recent call last): [INFO] [stderr] File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main [INFO] [stderr] return _run_code(code, main_globals, None, [INFO] [stderr] File "/usr/lib/python3.10/runpy.py", line 86, in _run_code [INFO] [stderr] exec(code, run_globals) [INFO] [stderr] File "/opt/rustwide/workdir/vendor/__main__.py", line 128, in [INFO] [stderr] main() [INFO] [stderr] File "/opt/rustwide/workdir/vendor/__main__.py", line 115, in main [INFO] [stderr] os.makedirs(p) [INFO] [stderr] File "/usr/lib/python3.10/os.py", line 215, in makedirs [INFO] [stderr] makedirs(head, exist_ok=exist_ok) [INFO] [stderr] File "/usr/lib/python3.10/os.py", line 215, in makedirs [INFO] [stderr] makedirs(head, exist_ok=exist_ok) [INFO] [stderr] File "/usr/lib/python3.10/os.py", line 225, in makedirs [INFO] [stderr] mkdir(name, mode) [INFO] [stderr] OSError: [Errno 30] Read-only file system: '/opt/rustwide/workdir/target' [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b0459b972ba470a10a753b2bc4fba38b76b1a980f2f76020767eaa1efadc9435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0459b972ba470a10a753b2bc4fba38b76b1a980f2f76020767eaa1efadc9435", kill_on_drop: false }` [INFO] [stdout] b0459b972ba470a10a753b2bc4fba38b76b1a980f2f76020767eaa1efadc9435 [INFO] checking uranusjr/molt against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furanusjr%2Fmolt" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/uranusjr/molt on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/uranusjr/molt [INFO] finished tweaking git repo https://github.com/uranusjr/molt [INFO] tweaked toml for git repo https://github.com/uranusjr/molt written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/uranusjr/molt 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c93331c0db5bdabff2f5c20fd05b99f1f7d1d82c19a8cb7132a525e6990eb8b1 [INFO] running `Command { std: "docker" "start" "-a" "c93331c0db5bdabff2f5c20fd05b99f1f7d1d82c19a8cb7132a525e6990eb8b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c93331c0db5bdabff2f5c20fd05b99f1f7d1d82c19a8cb7132a525e6990eb8b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c93331c0db5bdabff2f5c20fd05b99f1f7d1d82c19a8cb7132a525e6990eb8b1", kill_on_drop: false }` [INFO] [stdout] c93331c0db5bdabff2f5c20fd05b99f1f7d1d82c19a8cb7132a525e6990eb8b1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bbc6af620bcd95f4a153c28a57ee5927a45c5dddfb731c2ef2e868e2fb12e19 [INFO] running `Command { std: "docker" "start" "-a" "8bbc6af620bcd95f4a153c28a57ee5927a45c5dddfb731c2ef2e868e2fb12e19", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "8bbc6af620bcd95f4a153c28a57ee5927a45c5dddfb731c2ef2e868e2fb12e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bbc6af620bcd95f4a153c28a57ee5927a45c5dddfb731c2ef2e868e2fb12e19", kill_on_drop: false }` [INFO] [stdout] 8bbc6af620bcd95f4a153c28a57ee5927a45c5dddfb731c2ef2e868e2fb12e19