[INFO] cloning repository https://github.com/Vannevelj/backup-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vannevelj/backup-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVannevelj%2Fbackup-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVannevelj%2Fbackup-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39b8207d2aa666705005404aece53e1a28e0d6f3 [INFO] checking Vannevelj/backup-rs/39b8207d2aa666705005404aece53e1a28e0d6f3 against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVannevelj%2Fbackup-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vannevelj/backup-rs on toolchain 9d28fe39763974a96d61232e96ac856735e4cdd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Vannevelj/backup-rs [INFO] finished tweaking git repo https://github.com/Vannevelj/backup-rs [INFO] tweaked toml for git repo https://github.com/Vannevelj/backup-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Vannevelj/backup-rs 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" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded shellexpand v3.0.0 [INFO] [stderr] Downloaded bytes-utils v0.1.1 [INFO] [stderr] Downloaded tokio-util v0.7.5 [INFO] [stderr] Downloaded async-recursion v1.0.2 [INFO] [stderr] Downloaded aws-sdk-sso v0.24.0 [INFO] [stderr] Downloaded aws-config v0.54.1 [INFO] [stderr] Downloaded aws-sdk-sts v0.24.0 [INFO] [stderr] Downloaded aws-smithy-json v0.54.2 [INFO] [stderr] Downloaded aws-credential-types v0.54.1 [INFO] [stderr] Downloaded aws-smithy-http-tower v0.54.2 [INFO] [stderr] Downloaded aws-sdk-s3 v0.24.0 [INFO] [stderr] Downloaded assert-json-diff v1.1.0 [INFO] [stderr] Downloaded time v0.3.5 [INFO] [stderr] Downloaded aws-smithy-types v0.54.2 [INFO] [stderr] Downloaded aws-types v0.54.1 [INFO] [stderr] Downloaded aws-endpoint v0.54.1 [INFO] [stderr] Downloaded aws-http v0.54.1 [INFO] [stderr] Downloaded aws-sig-auth v0.54.1 [INFO] [stderr] Downloaded aws-sigv4 v0.54.1 [INFO] [stderr] Downloaded crc32c v0.6.3 [INFO] [stderr] Downloaded aws-smithy-checksums v0.54.2 [INFO] [stderr] Downloaded extend v0.1.2 [INFO] [stderr] Downloaded aws-smithy-eventstream v0.54.2 [INFO] [stderr] Downloaded aws-smithy-protocol-test v0.54.2 [INFO] [stderr] Downloaded aws-smithy-xml v0.54.2 [INFO] [stderr] Downloaded aws-smithy-async v0.54.2 [INFO] [stderr] Downloaded aws-smithy-query v0.54.2 [INFO] [stderr] Downloaded aws-smithy-http v0.54.2 [INFO] [stderr] Downloaded aws-smithy-client v0.54.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0002316f8a37e8a6ecdfad0cbd4ee79cd48953bb78260b6a996163e52778ee47 [INFO] running `Command { std: "docker" "start" "-a" "0002316f8a37e8a6ecdfad0cbd4ee79cd48953bb78260b6a996163e52778ee47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0002316f8a37e8a6ecdfad0cbd4ee79cd48953bb78260b6a996163e52778ee47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0002316f8a37e8a6ecdfad0cbd4ee79cd48953bb78260b6a996163e52778ee47", kill_on_drop: false }` [INFO] [stdout] 0002316f8a37e8a6ecdfad0cbd4ee79cd48953bb78260b6a996163e52778ee47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 735d58adfcef1b606b86d5f5dc4200a7aef06078828ebffd5929bd766ca35f78 [INFO] running `Command { std: "docker" "start" "-a" "735d58adfcef1b606b86d5f5dc4200a7aef06078828ebffd5929bd766ca35f78", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling tokio v1.25.0 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/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 num-integer v0.1.44 [INFO] [stderr] Checking outref v0.1.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Checking simd-abstraction v0.7.1 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking base64-simd v0.7.0 [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" "735d58adfcef1b606b86d5f5dc4200a7aef06078828ebffd5929bd766ca35f78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "735d58adfcef1b606b86d5f5dc4200a7aef06078828ebffd5929bd766ca35f78", kill_on_drop: false }` [INFO] [stdout] 735d58adfcef1b606b86d5f5dc4200a7aef06078828ebffd5929bd766ca35f78