[INFO] cloning repository https://github.com/timelens/timelens [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timelens/timelens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimelens%2Ftimelens", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimelens%2Ftimelens'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 988c9f4773b25916aa404801c9e0f468f8052321 [INFO] checking timelens/timelens against try#de39175d9e0f63ff8967b81f9639ba28d11ae6ef for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimelens%2Ftimelens" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/timelens/timelens on toolchain de39175d9e0f63ff8967b81f9639ba28d11ae6ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/timelens/timelens [INFO] finished tweaking git repo https://github.com/timelens/timelens [INFO] tweaked toml for git repo https://github.com/timelens/timelens written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/timelens/timelens 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" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded glib-sys v0.7.0 [INFO] [stderr] Downloaded gobject-sys v0.7.0 [INFO] [stderr] Downloaded predicates-core v1.0.3 [INFO] [stderr] Downloaded muldiv v0.2.1 [INFO] [stderr] Downloaded gstreamer-sys v0.6.2 [INFO] [stderr] Downloaded globwalk v0.5.0 [INFO] [stderr] Downloaded assert_fs v0.11.3 [INFO] [stderr] Downloaded gstreamer-base-sys v0.6.2 [INFO] [stderr] Downloaded glib v0.6.1 [INFO] [stderr] Downloaded gstreamer v0.12.2 [INFO] [stderr] Downloaded gstreamer-base v0.12.2 [INFO] [stderr] Downloaded gstreamer-app v0.12.2 [INFO] [stderr] Downloaded gstreamer-app-sys v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 879af83852101fb5dc7ef84caf17cc8076bbc2909b837dea563fae53a8017777 [INFO] running `Command { std: "docker" "start" "-a" "879af83852101fb5dc7ef84caf17cc8076bbc2909b837dea563fae53a8017777", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "879af83852101fb5dc7ef84caf17cc8076bbc2909b837dea563fae53a8017777", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "879af83852101fb5dc7ef84caf17cc8076bbc2909b837dea563fae53a8017777", kill_on_drop: false }` [INFO] [stdout] 879af83852101fb5dc7ef84caf17cc8076bbc2909b837dea563fae53a8017777 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88f7b686338f8cdfc668dad83c28a9eff9ece8ca2a166eae61753213ff458814 [INFO] running `Command { std: "docker" "start" "-a" "88f7b686338f8cdfc668dad83c28a9eff9ece8ca2a166eae61753213ff458814", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling gstreamer v0.12.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling gstreamer-base v0.12.2 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking muldiv v0.2.1 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling gstreamer-app v0.12.2 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling glib-sys v0.7.0 [INFO] [stderr] Compiling gobject-sys v0.7.0 [INFO] [stderr] Compiling gstreamer-sys v0.6.2 [INFO] [stderr] Compiling gstreamer-base-sys v0.6.2 [INFO] [stderr] Compiling gstreamer-app-sys v0.6.2 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.46/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] 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" "88f7b686338f8cdfc668dad83c28a9eff9ece8ca2a166eae61753213ff458814", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f7b686338f8cdfc668dad83c28a9eff9ece8ca2a166eae61753213ff458814", kill_on_drop: false }` [INFO] [stdout] 88f7b686338f8cdfc668dad83c28a9eff9ece8ca2a166eae61753213ff458814