[INFO] fetching crate rbase64 2.0.3... [INFO] testing rbase64-2.0.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [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 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 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.32 [INFO] [stderr] Downloaded predicates-core v1.0.4 [INFO] [stderr] Downloaded predicates v2.1.2 [INFO] [stderr] Downloaded predicates-tree v1.0.6 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.81 [INFO] [stderr] Downloaded termtree v0.4.0 [INFO] [stderr] Downloaded cc v1.0.76 [INFO] [stderr] Downloaded clap_derive v4.0.21 [INFO] [stderr] Downloaded assert_cmd v2.0.6 [INFO] [stderr] Downloaded os_str_bytes v6.4.0 [INFO] [stderr] Downloaded rayon-core v1.10.1 [INFO] [stderr] Downloaded link-cplusplus v1.0.7 [INFO] [stderr] Downloaded scratch v1.0.2 [INFO] [stderr] Downloaded rayon v1.6.0 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.81 [INFO] [stderr] Downloaded cxx-build v1.0.81 [INFO] [stderr] Downloaded serde_json v1.0.87 [INFO] [stderr] Downloaded cxx v1.0.81 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] [stderr] Downloaded clap v3.2.23 [INFO] [stderr] Downloaded clap v4.0.23 [INFO] [stderr] Downloaded bstr v1.0.1 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b15479ecdc18454fb1a5b272854085d4c55af3ba399507e4fead50c8daa89b08 [INFO] running `Command { std: "docker" "start" "-a" "b15479ecdc18454fb1a5b272854085d4c55af3ba399507e4fead50c8daa89b08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b15479ecdc18454fb1a5b272854085d4c55af3ba399507e4fead50c8daa89b08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b15479ecdc18454fb1a5b272854085d4c55af3ba399507e4fead50c8daa89b08", kill_on_drop: false }` [INFO] [stdout] b15479ecdc18454fb1a5b272854085d4c55af3ba399507e4fead50c8daa89b08 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f93c324fa60cafeeb5a12aaa1e203b8477d7102db5feaaf42527cff55f34248 [INFO] running `Command { std: "docker" "start" "-a" "8f93c324fa60cafeeb5a12aaa1e203b8477d7102db5feaaf42527cff55f34248", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [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 libmimalloc-sys v0.1.28 [INFO] [stderr] Compiling num_cpus v1.14.0 [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 4.65s [INFO] running `Command { std: "docker" "inspect" "8f93c324fa60cafeeb5a12aaa1e203b8477d7102db5feaaf42527cff55f34248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f93c324fa60cafeeb5a12aaa1e203b8477d7102db5feaaf42527cff55f34248", kill_on_drop: false }` [INFO] [stdout] 8f93c324fa60cafeeb5a12aaa1e203b8477d7102db5feaaf42527cff55f34248 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22454f3761d8df877b9fc3d26e30e7287280ee00d78ab985f38b264d6b970c12 [INFO] running `Command { std: "docker" "start" "-a" "22454f3761d8df877b9fc3d26e30e7287280ee00d78ab985f38b264d6b970c12", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling serde_json v1.0.87 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling predicates-core v1.0.4 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling os_str_bytes v6.4.0 [INFO] [stderr] Compiling ciborium-ll v0.2.0 [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 rand_core v0.6.4 [INFO] [stderr] Compiling rayon v1.6.0 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling termtree v0.4.0 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.3.1 [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" "22454f3761d8df877b9fc3d26e30e7287280ee00d78ab985f38b264d6b970c12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22454f3761d8df877b9fc3d26e30e7287280ee00d78ab985f38b264d6b970c12", kill_on_drop: false }` [INFO] [stdout] 22454f3761d8df877b9fc3d26e30e7287280ee00d78ab985f38b264d6b970c12