[INFO] cloning repository https://github.com/sethuquantum/LearnQuantum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sethuquantum/LearnQuantum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethuquantum%2FLearnQuantum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethuquantum%2FLearnQuantum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11eb8910a19c37a250eea892a0609a3b8c90ec9a [INFO] checking sethuquantum/LearnQuantum against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethuquantum%2FLearnQuantum" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/sethuquantum/LearnQuantum [INFO] finished tweaking git repo https://github.com/sethuquantum/LearnQuantum [INFO] tweaked toml for git repo https://github.com/sethuquantum/LearnQuantum written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sethuquantum/LearnQuantum on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sethuquantum/LearnQuantum 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustworkx-core v0.12.1 [INFO] [stderr] Downloaded pyo3-ffi v0.17.3 [INFO] [stderr] Downloaded indoc v1.0.7 [INFO] [stderr] Downloaded target-lexicon v0.12.4 [INFO] [stderr] Downloaded pyo3-build-config v0.17.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.11 [INFO] [stderr] Downloaded pyo3-macros-backend v0.17.3 [INFO] [stderr] Downloaded unindent v0.1.10 [INFO] [stderr] Downloaded priority-queue v1.2.0 [INFO] [stderr] Downloaded pyo3-macros v0.17.3 [INFO] [stderr] Downloaded crossbeam-utils v0.8.12 [INFO] [stderr] Downloaded numpy v0.17.2 [INFO] [stderr] Downloaded pyo3 v0.17.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33495cce844d69c752971c68f4610d10cbad5d2208ccd28a63a9046e05b88e94 [INFO] running `Command { std: "docker" "start" "-a" "33495cce844d69c752971c68f4610d10cbad5d2208ccd28a63a9046e05b88e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33495cce844d69c752971c68f4610d10cbad5d2208ccd28a63a9046e05b88e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33495cce844d69c752971c68f4610d10cbad5d2208ccd28a63a9046e05b88e94", kill_on_drop: false }` [INFO] [stdout] 33495cce844d69c752971c68f4610d10cbad5d2208ccd28a63a9046e05b88e94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f3d4ed77f1ca2728de239b94c970fb26289a1b264039c6a807fa79a8d593438 [INFO] running `Command { std: "docker" "start" "-a" "4f3d4ed77f1ca2728de239b94c970fb26289a1b264039c6a807fa79a8d593438", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling target-lexicon v0.12.4 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling priority-queue v1.2.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Compiling ahash v0.8.0 [INFO] [stderr] Checking unindent v0.1.10 [INFO] [stderr] Compiling indoc v1.0.7 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file` [INFO] [stdout] | [INFO] [stdout] 92 - feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] 92 + feature(proc_macro_span, proc_macro_span_file) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Compiling pyo3-build-config v0.17.3 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4f3d4ed77f1ca2728de239b94c970fb26289a1b264039c6a807fa79a8d593438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f3d4ed77f1ca2728de239b94c970fb26289a1b264039c6a807fa79a8d593438", kill_on_drop: false }` [INFO] [stdout] 4f3d4ed77f1ca2728de239b94c970fb26289a1b264039c6a807fa79a8d593438