[INFO] fetching crate prettydiff 0.6.4... [INFO] checking prettydiff-0.6.4 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2 [INFO] extracting crate prettydiff 0.6.4 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate prettydiff 0.6.4 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prettydiff 0.6.4 [INFO] finished tweaking crates.io crate prettydiff 0.6.4 [INFO] tweaked toml for crates.io crate prettydiff 0.6.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate prettydiff 0.6.4 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.18 [INFO] [stderr] Downloaded structopt v0.3.26 [INFO] [stderr] Downloaded pad v0.1.6 [INFO] [stderr] Downloaded windows-targets v0.48.0 [INFO] [stderr] Downloaded is-terminal v0.4.6 [INFO] [stderr] Downloaded itoa v1.0.6 [INFO] [stderr] Downloaded errno v0.3.0 [INFO] [stderr] Downloaded hermit-abi v0.3.1 [INFO] [stderr] Downloaded ryu v1.0.13 [INFO] [stderr] Downloaded serde v1.0.159 [INFO] [stderr] Downloaded syn v2.0.13 [INFO] [stderr] Downloaded rustix v0.37.7 [INFO] [stderr] Downloaded encode_unicode v1.0.0 [INFO] [stderr] Downloaded libc v0.2.141 [INFO] [stderr] Downloaded csv v1.2.1 [INFO] [stderr] Downloaded linux-raw-sys v0.3.1 [INFO] [stderr] Downloaded unicode-segmentation v1.10.1 [INFO] [stderr] Downloaded io-lifetimes v1.0.10 [INFO] [stderr] Downloaded thiserror-impl v1.0.40 [INFO] [stderr] Downloaded term v0.7.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.56 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded thiserror v1.0.40 [INFO] [stderr] Downloaded dirs-sys-next v0.1.2 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded rustversion v1.0.12 [INFO] [stderr] Downloaded prettytable-rs v0.10.0 [INFO] [stderr] Downloaded quote v1.0.26 [INFO] [stderr] Downloaded unicode-ident v1.0.8 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bb91ce7559be75581422e246d727cc96da22abdf951b75257c4031d682e4704 [INFO] running `Command { std: "docker" "start" "-a" "8bb91ce7559be75581422e246d727cc96da22abdf951b75257c4031d682e4704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bb91ce7559be75581422e246d727cc96da22abdf951b75257c4031d682e4704", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bb91ce7559be75581422e246d727cc96da22abdf951b75257c4031d682e4704", kill_on_drop: false }` [INFO] [stdout] 8bb91ce7559be75581422e246d727cc96da22abdf951b75257c4031d682e4704 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] baf831d328228d62282ea623da197f15e4d8de8810aaf3c0923739990577b8ff [INFO] running `Command { std: "docker" "start" "-a" "baf831d328228d62282ea623da197f15e4d8de8810aaf3c0923739990577b8ff", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [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 proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling rustix v0.37.7 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking encode_unicode v1.0.0 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Compiling heck v0.3.3 [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 csv-core v0.1.10 [INFO] [stdout] error: aborting due to 1 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" "baf831d328228d62282ea623da197f15e4d8de8810aaf3c0923739990577b8ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baf831d328228d62282ea623da197f15e4d8de8810aaf3c0923739990577b8ff", kill_on_drop: false }` [INFO] [stdout] baf831d328228d62282ea623da197f15e4d8de8810aaf3c0923739990577b8ff [INFO] checking prettydiff-0.6.4 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2 [INFO] extracting crate prettydiff 0.6.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate prettydiff 0.6.4 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prettydiff 0.6.4 [INFO] finished tweaking crates.io crate prettydiff 0.6.4 [INFO] tweaked toml for crates.io crate prettydiff 0.6.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate prettydiff 0.6.4 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 814dcfa7b03e5eb3da6ee2c3af37a7749e879f8cf7a80346ab4cfdd663331d23 [INFO] running `Command { std: "docker" "start" "-a" "814dcfa7b03e5eb3da6ee2c3af37a7749e879f8cf7a80346ab4cfdd663331d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "814dcfa7b03e5eb3da6ee2c3af37a7749e879f8cf7a80346ab4cfdd663331d23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "814dcfa7b03e5eb3da6ee2c3af37a7749e879f8cf7a80346ab4cfdd663331d23", kill_on_drop: false }` [INFO] [stdout] 814dcfa7b03e5eb3da6ee2c3af37a7749e879f8cf7a80346ab4cfdd663331d23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8cdd9925e31706f14d859dcbe55b3e86f7ab5f0a808261e6e189641f6491141 [INFO] running `Command { std: "docker" "start" "-a" "d8cdd9925e31706f14d859dcbe55b3e86f7ab5f0a808261e6e189641f6491141", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "d8cdd9925e31706f14d859dcbe55b3e86f7ab5f0a808261e6e189641f6491141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8cdd9925e31706f14d859dcbe55b3e86f7ab5f0a808261e6e189641f6491141", kill_on_drop: false }` [INFO] [stdout] d8cdd9925e31706f14d859dcbe55b3e86f7ab5f0a808261e6e189641f6491141