[INFO] cloning repository https://github.com/taller-1-fiuba-rust/clases_practicas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taller-1-fiuba-rust/clases_practicas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaller-1-fiuba-rust%2Fclases_practicas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaller-1-fiuba-rust%2Fclases_practicas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ecf42500973f60c03c639fe561c645deac6fde7c [INFO] checking taller-1-fiuba-rust/clases_practicas against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaller-1-fiuba-rust%2Fclases_practicas" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taller-1-fiuba-rust/clases_practicas 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 git repo https://github.com/taller-1-fiuba-rust/clases_practicas [INFO] finished tweaking git repo https://github.com/taller-1-fiuba-rust/clases_practicas [INFO] tweaked toml for git repo https://github.com/taller-1-fiuba-rust/clases_practicas written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/taller-1-fiuba-rust/clases_practicas 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gtk3-macros v0.17.1 [INFO] [stderr] Downloaded atk-sys v0.17.0 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.17.0 [INFO] [stderr] Downloaded gdk-pixbuf v0.17.0 [INFO] [stderr] Downloaded system-deps v6.0.5 [INFO] [stderr] Downloaded atk v0.17.1 [INFO] [stderr] Downloaded pango-sys v0.17.0 [INFO] [stderr] Downloaded cairo-rs v0.17.0 [INFO] [stderr] Downloaded pango v0.17.4 [INFO] [stderr] Downloaded gdk v0.17.1 [INFO] [stderr] Downloaded gio v0.17.9 [INFO] [stderr] Downloaded gtk v0.17.1 [INFO] [stderr] Downloaded glib v0.17.9 [INFO] [stderr] Downloaded gdk-sys v0.17.0 [INFO] [stderr] Downloaded gtk-sys v0.17.0 [INFO] [stderr] Downloaded gio-sys v0.17.4 [INFO] [stderr] Downloaded glib-macros v0.17.9 [INFO] [stderr] Downloaded glib-sys v0.17.4 [INFO] [stderr] Downloaded cairo-sys-rs v0.17.0 [INFO] [stderr] Downloaded gobject-sys v0.17.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 22339864ac6f89dca106832af2a8f1875c9a7edf784094b4479caab3fd61e70f [INFO] running `Command { std: "docker" "start" "-a" "22339864ac6f89dca106832af2a8f1875c9a7edf784094b4479caab3fd61e70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22339864ac6f89dca106832af2a8f1875c9a7edf784094b4479caab3fd61e70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22339864ac6f89dca106832af2a8f1875c9a7edf784094b4479caab3fd61e70f", kill_on_drop: false }` [INFO] [stdout] 22339864ac6f89dca106832af2a8f1875c9a7edf784094b4479caab3fd61e70f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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] 26ec1739217f7e566bbf77abf631d125be3409cbbd7b9974737b94085b264ca9 [INFO] running `Command { std: "docker" "start" "-a" "26ec1739217f7e566bbf77abf631d125be3409cbbd7b9974737b94085b264ca9", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling serde v1.0.162 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling winnow v0.4.6 [INFO] [stderr] Compiling target-lexicon v0.12.7 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling version-compare v0.1.1 [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 libc v0.2.143 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling gio v0.17.9 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling gtk v0.17.1 [INFO] [stderr] Checking clase1 v0.1.0 (/opt/rustwide/workdir/clases/clase1) [INFO] [stderr] Checking futures-channel v0.3.28 [INFO] [stderr] Checking clase-testing v0.1.0 (/opt/rustwide/workdir/clases/clase6) [INFO] [stderr] Checking clase3 v0.1.0 (/opt/rustwide/workdir/clases/clase3) [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 clase2 v0.1.0 (/opt/rustwide/workdir/clases/clase2) [INFO] [stderr] Checking clase4 v0.1.0 (/opt/rustwide/workdir/clases/clase4) [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" "26ec1739217f7e566bbf77abf631d125be3409cbbd7b9974737b94085b264ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26ec1739217f7e566bbf77abf631d125be3409cbbd7b9974737b94085b264ca9", kill_on_drop: false }` [INFO] [stdout] 26ec1739217f7e566bbf77abf631d125be3409cbbd7b9974737b94085b264ca9 [INFO] checking taller-1-fiuba-rust/clases_practicas against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaller-1-fiuba-rust%2Fclases_practicas" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taller-1-fiuba-rust/clases_practicas 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 git repo https://github.com/taller-1-fiuba-rust/clases_practicas [INFO] finished tweaking git repo https://github.com/taller-1-fiuba-rust/clases_practicas [INFO] tweaked toml for git repo https://github.com/taller-1-fiuba-rust/clases_practicas written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/taller-1-fiuba-rust/clases_practicas 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1fdc208f0ebc20384008ceab725cb992114d2ae030d2ca3a9ad0830d2a60cda3 [INFO] running `Command { std: "docker" "start" "-a" "1fdc208f0ebc20384008ceab725cb992114d2ae030d2ca3a9ad0830d2a60cda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fdc208f0ebc20384008ceab725cb992114d2ae030d2ca3a9ad0830d2a60cda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fdc208f0ebc20384008ceab725cb992114d2ae030d2ca3a9ad0830d2a60cda3", kill_on_drop: false }` [INFO] [stdout] 1fdc208f0ebc20384008ceab725cb992114d2ae030d2ca3a9ad0830d2a60cda3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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] f712a6135e35e34ddb71c1f6ed6f7fc1d02d27d17d4c907dfdd4a3fec47fff4e [INFO] running `Command { std: "docker" "start" "-a" "f712a6135e35e34ddb71c1f6ed6f7fc1d02d27d17d4c907dfdd4a3fec47fff4e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "f712a6135e35e34ddb71c1f6ed6f7fc1d02d27d17d4c907dfdd4a3fec47fff4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f712a6135e35e34ddb71c1f6ed6f7fc1d02d27d17d4c907dfdd4a3fec47fff4e", kill_on_drop: false }` [INFO] [stdout] f712a6135e35e34ddb71c1f6ed6f7fc1d02d27d17d4c907dfdd4a3fec47fff4e