[INFO] fetching crate imstr 0.2.0... [INFO] testing imstr-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate imstr 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate imstr 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate imstr 0.2.0 [INFO] tweaked toml for crates.io crate imstr 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate imstr 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate imstr 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peg-runtime v0.8.1 [INFO] [stderr] Downloaded peg-macros v0.8.1 [INFO] [stderr] Downloaded peg v0.8.1 [INFO] [stderr] Downloaded serde_derive v1.0.159 [INFO] [stderr] Downloaded quote v1.0.26 [INFO] [stderr] Downloaded proc-macro2 v1.0.56 [INFO] [stderr] Downloaded memoffset v0.8.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.84 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded either v1.8.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.14 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.84 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.84 [INFO] [stderr] Downloaded os_str_bytes v6.5.0 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded ciborium v0.2.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.84 [INFO] [stderr] Downloaded serde v1.0.159 [INFO] [stderr] Downloaded ciborium-io v0.2.0 [INFO] [stderr] Downloaded ciborium-ll v0.2.0 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.7 [INFO] [stderr] Downloaded rayon-core v1.11.0 [INFO] [stderr] Downloaded regex v1.7.3 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded rayon v1.7.0 [INFO] [stderr] Downloaded serde_json v1.0.95 [INFO] [stderr] Downloaded syn v2.0.13 [INFO] [stderr] Downloaded web-sys v0.3.61 [INFO] [stderr] Downloaded js-sys v0.3.61 [INFO] [stderr] Downloaded bumpalo v3.12.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.84 [INFO] [stderr] Downloaded libc v0.2.141 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f0513ace165a539cf5dede02245269521b98426491540e0cd2230af5a27a8ea [INFO] running `Command { std: "docker" "start" "-a" "7f0513ace165a539cf5dede02245269521b98426491540e0cd2230af5a27a8ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f0513ace165a539cf5dede02245269521b98426491540e0cd2230af5a27a8ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f0513ace165a539cf5dede02245269521b98426491540e0cd2230af5a27a8ea", kill_on_drop: false }` [INFO] [stdout] 7f0513ace165a539cf5dede02245269521b98426491540e0cd2230af5a27a8ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50d0e5f55720eb9d2706501b43bd84ebdcbf9bf798bc600eb3d9b6488df9dc8b [INFO] running `Command { std: "docker" "start" "-a" "50d0e5f55720eb9d2706501b43bd84ebdcbf9bf798bc600eb3d9b6488df9dc8b", kill_on_drop: false }` [INFO] [stderr] Compiling imstr v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "50d0e5f55720eb9d2706501b43bd84ebdcbf9bf798bc600eb3d9b6488df9dc8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50d0e5f55720eb9d2706501b43bd84ebdcbf9bf798bc600eb3d9b6488df9dc8b", kill_on_drop: false }` [INFO] [stdout] 50d0e5f55720eb9d2706501b43bd84ebdcbf9bf798bc600eb3d9b6488df9dc8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84fceb51129712ba1e4772f9523dea8eb752dd4fc18aaf7b637bdb1b75d37874 [INFO] running `Command { std: "docker" "start" "-a" "84fceb51129712ba1e4772f9523dea8eb752dd4fc18aaf7b637bdb1b75d37874", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling serde_derive v1.0.159 [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling serde_json v1.0.95 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling os_str_bytes v6.5.0 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling peg-runtime v0.8.1 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/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] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.7 [INFO] [stderr] Compiling clap v3.2.23 [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" "84fceb51129712ba1e4772f9523dea8eb752dd4fc18aaf7b637bdb1b75d37874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84fceb51129712ba1e4772f9523dea8eb752dd4fc18aaf7b637bdb1b75d37874", kill_on_drop: false }` [INFO] [stdout] 84fceb51129712ba1e4772f9523dea8eb752dd4fc18aaf7b637bdb1b75d37874