[INFO] fetching crate confy 0.5.1... [INFO] checking confy-0.5.1 against master#020bbe46bdf613c0b8211984eaa8e5fe97d6c92d for pr-122960 [INFO] extracting crate confy 0.5.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate confy 0.5.1 on toolchain 020bbe46bdf613c0b8211984eaa8e5fe97d6c92d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate confy 0.5.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate confy 0.5.1 [INFO] tweaked toml for crates.io crate confy 0.5.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate confy 0.5.1 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" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.5 [INFO] [stderr] Downloaded serde_derive v1.0.147 [INFO] [stderr] Downloaded instant v0.1.12 [INFO] [stderr] Downloaded remove_dir_all v0.5.3 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded dirs-sys v0.3.7 [INFO] [stderr] Downloaded getrandom v0.2.8 [INFO] [stderr] Downloaded base64 v0.13.1 [INFO] [stderr] Downloaded ron v0.8.0 [INFO] [stderr] Downloaded libc v0.2.136 [INFO] [stderr] Downloaded hashbrown v0.12.3 [INFO] [stderr] Downloaded indexmap v1.9.1 [INFO] [stderr] Downloaded ryu v1.0.11 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded serde_yaml v0.8.26 [INFO] [stderr] Downloaded redox_syscall v0.2.16 [INFO] [stderr] Downloaded tempfile v3.3.0 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded serde v1.0.147 [INFO] [stderr] Downloaded toml v0.5.9 [INFO] [stderr] Downloaded directories v4.0.1 [INFO] [stderr] Downloaded linked-hash-map v0.5.6 [INFO] [stderr] Downloaded fastrand v1.8.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.37 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded thiserror v1.0.37 [INFO] [stderr] Downloaded quote v1.0.21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5cb86f7ffcb9cbb445a316b10aa17fcf317a49c7603f721c52f1219775e15b4 [INFO] running `Command { std: "docker" "start" "-a" "b5cb86f7ffcb9cbb445a316b10aa17fcf317a49c7603f721c52f1219775e15b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5cb86f7ffcb9cbb445a316b10aa17fcf317a49c7603f721c52f1219775e15b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5cb86f7ffcb9cbb445a316b10aa17fcf317a49c7603f721c52f1219775e15b4", kill_on_drop: false }` [INFO] [stdout] b5cb86f7ffcb9cbb445a316b10aa17fcf317a49c7603f721c52f1219775e15b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+020bbe46bdf613c0b8211984eaa8e5fe97d6c92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a7b6c88e36829bb4d7f58798b166e4030d811ddef03008b8df23f35e7dcba5b [INFO] running `Command { std: "docker" "start" "-a" "0a7b6c88e36829bb4d7f58798b166e4030d811ddef03008b8df23f35e7dcba5b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling libc v0.2.136 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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] [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" "0a7b6c88e36829bb4d7f58798b166e4030d811ddef03008b8df23f35e7dcba5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7b6c88e36829bb4d7f58798b166e4030d811ddef03008b8df23f35e7dcba5b", kill_on_drop: false }` [INFO] [stdout] 0a7b6c88e36829bb4d7f58798b166e4030d811ddef03008b8df23f35e7dcba5b [INFO] checking confy-0.5.1 against try#8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde for pr-122960 [INFO] extracting crate confy 0.5.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate confy 0.5.1 on toolchain 8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate confy 0.5.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate confy 0.5.1 [INFO] tweaked toml for crates.io crate confy 0.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate confy 0.5.1 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" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1fd9dbdb26995666283cf8816ecca370dec634c78705dd6414d65f5e8204b9ba [INFO] running `Command { std: "docker" "start" "-a" "1fd9dbdb26995666283cf8816ecca370dec634c78705dd6414d65f5e8204b9ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fd9dbdb26995666283cf8816ecca370dec634c78705dd6414d65f5e8204b9ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fd9dbdb26995666283cf8816ecca370dec634c78705dd6414d65f5e8204b9ba", kill_on_drop: false }` [INFO] [stdout] 1fd9dbdb26995666283cf8816ecca370dec634c78705dd6414d65f5e8204b9ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8e5ca945edcf8a11e3cd7ac6d9fda930a8832cde" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f527ef22d9aefdc7d43e8f943bacde01af284575d0a505374c9ff8896c0ecb2f [INFO] running `Command { std: "docker" "start" "-a" "f527ef22d9aefdc7d43e8f943bacde01af284575d0a505374c9ff8896c0ecb2f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [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 libc v0.2.136 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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] [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] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "f527ef22d9aefdc7d43e8f943bacde01af284575d0a505374c9ff8896c0ecb2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f527ef22d9aefdc7d43e8f943bacde01af284575d0a505374c9ff8896c0ecb2f", kill_on_drop: false }` [INFO] [stdout] f527ef22d9aefdc7d43e8f943bacde01af284575d0a505374c9ff8896c0ecb2f