[INFO] fetching crate rbase64 2.0.3... [INFO] testing rbase64-2.0.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate rbase64 2.0.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate rbase64 2.0.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rbase64 2.0.3 [INFO] tweaked toml for crates.io crate rbase64 2.0.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rbase64 2.0.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rbase64 2.0.3 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.32 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded predicates-core v1.0.4 [INFO] [stderr] Downloaded predicates v2.1.2 [INFO] [stderr] Downloaded termtree v0.4.0 [INFO] [stderr] Downloaded predicates-tree v1.0.6 [INFO] [stderr] Downloaded scratch v1.0.2 [INFO] [stderr] Downloaded cc v1.0.76 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.81 [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded ciborium v0.2.0 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded cxx-build v1.0.81 [INFO] [stderr] Downloaded rayon v1.6.0 [INFO] [stderr] Downloaded ciborium-ll v0.2.0 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] [stderr] Downloaded os_str_bytes v6.4.0 [INFO] [stderr] Downloaded cxx v1.0.81 [INFO] [stderr] Downloaded clap v4.0.23 [INFO] [stderr] Downloaded clap v3.2.23 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded rayon-core v1.10.1 [INFO] [stderr] Downloaded assert_cmd v2.0.6 [INFO] [stderr] Downloaded clap_derive v4.0.21 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.81 [INFO] [stderr] Downloaded link-cplusplus v1.0.7 [INFO] [stderr] Downloaded bstr v1.0.1 [INFO] [stderr] Downloaded ciborium-io v0.2.0 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86d2a655f5e6aebe0dc8b7648dc48c9650b79520ebea5e4dd7a4d2a9e4fb43d5 [INFO] running `Command { std: "docker" "start" "-a" "86d2a655f5e6aebe0dc8b7648dc48c9650b79520ebea5e4dd7a4d2a9e4fb43d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86d2a655f5e6aebe0dc8b7648dc48c9650b79520ebea5e4dd7a4d2a9e4fb43d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86d2a655f5e6aebe0dc8b7648dc48c9650b79520ebea5e4dd7a4d2a9e4fb43d5", kill_on_drop: false }` [INFO] [stdout] 86d2a655f5e6aebe0dc8b7648dc48c9650b79520ebea5e4dd7a4d2a9e4fb43d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3344427e0bf234505d4b857726cbd5fb07fa6e38908cdedc1e2f4c0917d888f [INFO] running `Command { std: "docker" "start" "-a" "e3344427e0bf234505d4b857726cbd5fb07fa6e38908cdedc1e2f4c0917d888f", 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 cc v1.0.76 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling libmimalloc-sys v0.1.28 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling rayon v1.6.0 [INFO] [stderr] Compiling mimalloc v0.1.32 [INFO] [stderr] Compiling rbase64 v2.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.89s [INFO] running `Command { std: "docker" "inspect" "e3344427e0bf234505d4b857726cbd5fb07fa6e38908cdedc1e2f4c0917d888f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3344427e0bf234505d4b857726cbd5fb07fa6e38908cdedc1e2f4c0917d888f", kill_on_drop: false }` [INFO] [stdout] e3344427e0bf234505d4b857726cbd5fb07fa6e38908cdedc1e2f4c0917d888f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d52ebc0b6a52df5256c41cfc1b61a193442ef5748cdbd8dbd976cc2bc71906dc [INFO] running `Command { std: "docker" "start" "-a" "d52ebc0b6a52df5256c41cfc1b61a193442ef5748cdbd8dbd976cc2bc71906dc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling serde_json v1.0.87 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling os_str_bytes v6.4.0 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling predicates-core v1.0.4 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling clap_lex v0.2.4 [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] [INFO] [stderr] Compiling rayon v1.6.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling termtree v0.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling predicates-tree v1.0.6 [INFO] [stderr] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling bstr v1.0.1 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [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" "d52ebc0b6a52df5256c41cfc1b61a193442ef5748cdbd8dbd976cc2bc71906dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d52ebc0b6a52df5256c41cfc1b61a193442ef5748cdbd8dbd976cc2bc71906dc", kill_on_drop: false }` [INFO] [stdout] d52ebc0b6a52df5256c41cfc1b61a193442ef5748cdbd8dbd976cc2bc71906dc