[INFO] cloning repository https://github.com/fw6/xdiff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fw6/xdiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffw6%2Fxdiff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffw6%2Fxdiff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb387d40b95ee996e7c750b8cd8c5e0b619bd610 [INFO] checking fw6/xdiff against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffw6%2Fxdiff" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fw6/xdiff [INFO] finished tweaking git repo https://github.com/fw6/xdiff [INFO] tweaked toml for git repo https://github.com/fw6/xdiff written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fw6/xdiff on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fw6/xdiff 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "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 serde_derive v1.0.159 [INFO] [stderr] Downloaded time-core v0.1.0 [INFO] [stderr] Downloaded time-macros v0.2.8 [INFO] [stderr] Downloaded concolor-override v1.0.0 [INFO] [stderr] Downloaded anstyle-wincon v0.2.0 [INFO] [stderr] Downloaded anstyle-parse v0.1.1 [INFO] [stderr] Downloaded clap v4.2.1 [INFO] [stderr] Downloaded time v0.3.20 [INFO] [stderr] Downloaded tempfile v3.5.0 [INFO] [stderr] Downloaded serde_json v1.0.95 [INFO] [stderr] Downloaded similar v2.2.1 [INFO] [stderr] Downloaded clap_builder v4.2.1 [INFO] [stderr] Downloaded quick-xml v0.28.2 [INFO] [stderr] Downloaded serde v1.0.159 [INFO] [stderr] Downloaded dialoguer v0.10.4 [INFO] [stderr] Downloaded hyper v0.14.25 [INFO] [stderr] Downloaded syn v2.0.13 [INFO] [stderr] Downloaded regex v1.8.1 [INFO] [stderr] Downloaded mockito v1.0.2 [INFO] [stderr] Downloaded rustix v0.37.8 [INFO] [stderr] Downloaded plist v1.4.3 [INFO] [stderr] Downloaded regex-syntax v0.7.1 [INFO] [stderr] Downloaded concolor-query v0.3.3 [INFO] [stderr] Downloaded anstream v0.2.6 [INFO] [stderr] Downloaded anstyle v0.3.5 [INFO] [stderr] Downloaded errno v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c673b26f9ee985ff0142d3000c83adfa8a7ce9a8c3f4a23c634a5f2558c69d62 [INFO] running `Command { std: "docker" "start" "-a" "c673b26f9ee985ff0142d3000c83adfa8a7ce9a8c3f4a23c634a5f2558c69d62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c673b26f9ee985ff0142d3000c83adfa8a7ce9a8c3f4a23c634a5f2558c69d62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c673b26f9ee985ff0142d3000c83adfa8a7ce9a8c3f4a23c634a5f2558c69d62", kill_on_drop: false }` [INFO] [stdout] c673b26f9ee985ff0142d3000c83adfa8a7ce9a8c3f4a23c634a5f2558c69d62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11fd926b6b569dbae32e53d4860d1d67d599eeb4bd72071b16c736f3ebed7f58 [INFO] running `Command { std: "docker" "start" "-a" "11fd926b6b569dbae32e53d4860d1d67d599eeb4bd72071b16c736f3ebed7f58", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling serde_derive v1.0.159 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling tokio v1.27.0 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling rustix v0.37.8 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling serde_json v1.0.95 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/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 crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking anstyle-parse v0.1.1 [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" "11fd926b6b569dbae32e53d4860d1d67d599eeb4bd72071b16c736f3ebed7f58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11fd926b6b569dbae32e53d4860d1d67d599eeb4bd72071b16c736f3ebed7f58", kill_on_drop: false }` [INFO] [stdout] 11fd926b6b569dbae32e53d4860d1d67d599eeb4bd72071b16c736f3ebed7f58