[INFO] fetching crate toad 1.0.0-beta.1... [INFO] checking toad-1.0.0-beta.1 against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113240 [INFO] extracting crate toad 1.0.0-beta.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate toad 1.0.0-beta.1 on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate toad 1.0.0-beta.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate toad 1.0.0-beta.1 [INFO] tweaked toml for crates.io crate toad 1.0.0-beta.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate toad 1.0.0-beta.1 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" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toad-stem v0.1.0 [INFO] [stderr] Downloaded toad-map v0.2.3 [INFO] [stderr] Downloaded toad-string v0.2.0 [INFO] [stderr] Downloaded toad-writable v0.1.1 [INFO] [stderr] Downloaded toad-len v0.1.3 [INFO] [stderr] Downloaded toad-array v0.2.3 [INFO] [stderr] Downloaded toad-cursor v0.2.0 [INFO] [stderr] Downloaded nb v1.1.0 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded naan v0.1.32 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded openssl v0.10.51 [INFO] [stderr] Downloaded libc v0.2.142 [INFO] [stderr] Downloaded serde v1.0.160 [INFO] [stderr] Downloaded embedded-time v0.12.1 [INFO] [stderr] Downloaded openssl-sys v0.9.86 [INFO] [stderr] Downloaded toad-macros v0.2.0 [INFO] [stderr] Downloaded no-std-net v0.6.0 [INFO] [stderr] Downloaded blake2 v0.10.6 [INFO] [stderr] Downloaded hash32 v0.2.1 [INFO] [stderr] Downloaded serde-json-core v0.5.0 [INFO] [stderr] Downloaded serde_derive v1.0.160 [INFO] [stderr] Downloaded toad-msg v0.18.1 [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded simple_logger v2.3.0 [INFO] [stderr] Downloaded toad-hash v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78f71a3d3ca8a547f7bae65e73f4303d8d1b83a6eb844976ee99c12c0a04d97c [INFO] running `Command { std: "docker" "start" "-a" "78f71a3d3ca8a547f7bae65e73f4303d8d1b83a6eb844976ee99c12c0a04d97c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78f71a3d3ca8a547f7bae65e73f4303d8d1b83a6eb844976ee99c12c0a04d97c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78f71a3d3ca8a547f7bae65e73f4303d8d1b83a6eb844976ee99c12c0a04d97c", kill_on_drop: false }` [INFO] [stdout] 78f71a3d3ca8a547f7bae65e73f4303d8d1b83a6eb844976ee99c12c0a04d97c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 367b4f6fac555c2f09be14c27bff47553bbb056a39d39d819268565ec3f82e8f [INFO] running `Command { std: "docker" "start" "-a" "367b4f6fac555c2f09be14c27bff47553bbb056a39d39d819268565ec3f82e8f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.160 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.86 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling regex-syntax v0.7.1 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling openssl v0.10.51 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling time-macros v0.2.8 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking toad-cursor v0.2.0 [INFO] [stderr] Checking toad-len v0.1.3 [INFO] [stderr] Checking time-core v0.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking toad-stem v0.1.0 [INFO] [stderr] Checking naan v0.1.32 [INFO] [stderr] Checking toad-array v0.2.3 [INFO] [stderr] Checking toad-map v0.2.3 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/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] Checking toad-writable v0.1.1 [INFO] [stderr] Compiling aho-corasick v1.0.1 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking toad-string v0.2.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "367b4f6fac555c2f09be14c27bff47553bbb056a39d39d819268565ec3f82e8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "367b4f6fac555c2f09be14c27bff47553bbb056a39d39d819268565ec3f82e8f", kill_on_drop: false }` [INFO] [stdout] 367b4f6fac555c2f09be14c27bff47553bbb056a39d39d819268565ec3f82e8f