[INFO] cloning repository https://github.com/timClicks/thisthat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timClicks/thisthat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtimClicks%2Fthisthat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtimClicks%2Fthisthat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84db6f933f542b695e8ef31cfa9775da2ef5e665 [INFO] checking timClicks/thisthat against try#3298c2ca5e390fd0d104357fdeec514a152a9561 for pr-136490 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtimClicks%2Fthisthat" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/timClicks/thisthat on toolchain 3298c2ca5e390fd0d104357fdeec514a152a9561 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/timClicks/thisthat [INFO] finished tweaking git repo https://github.com/timClicks/thisthat [INFO] tweaked toml for git repo https://github.com/timClicks/thisthat written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/timClicks/thisthat 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" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toml v0.5.9 [INFO] [stderr] Downloaded serde_derive v1.0.147 [INFO] [stderr] Downloaded unicode-ident v1.0.5 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded percent-encoding v2.2.0 [INFO] [stderr] Downloaded serde_urlencoded v0.7.1 [INFO] [stderr] Downloaded paste v1.0.9 [INFO] [stderr] Downloaded rmp v0.8.11 [INFO] [stderr] Downloaded anyhow v1.0.66 [INFO] [stderr] Downloaded serde_yaml v0.9.14 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded hashbrown v0.12.3 [INFO] [stderr] Downloaded ryu v1.0.11 [INFO] [stderr] Downloaded serde_json v1.0.88 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.4 [INFO] [stderr] Downloaded serde v1.0.147 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded base64 v0.13.1 [INFO] [stderr] Downloaded serde-pickle v1.1.1 [INFO] [stderr] Downloaded ron v0.8.0 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded indexmap v1.9.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded quote v1.0.21 [INFO] [stderr] Downloaded rmp-serde v1.1.1 [INFO] [stderr] Downloaded num-integer v0.1.45 [INFO] [stderr] Downloaded bitflags v1.3.2 [INFO] [stderr] Downloaded iter-read v0.3.1 [INFO] [stderr] Downloaded serde-transcode v1.1.1 [INFO] [stderr] Downloaded itoa v1.0.4 [INFO] [stderr] Downloaded form_urlencoded v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42d4eb32a937d3daca9140398712b0ca3843c63ea4df168896e0522357091d5d [INFO] running `Command { std: "docker" "start" "-a" "42d4eb32a937d3daca9140398712b0ca3843c63ea4df168896e0522357091d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42d4eb32a937d3daca9140398712b0ca3843c63ea4df168896e0522357091d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42d4eb32a937d3daca9140398712b0ca3843c63ea4df168896e0522357091d5d", kill_on_drop: false }` [INFO] [stdout] 42d4eb32a937d3daca9140398712b0ca3843c63ea4df168896e0522357091d5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52ade574c177c71df68ecf68e805e055a72a4437485517d8549d0618886970c8 [INFO] running `Command { std: "docker" "start" "-a" "52ade574c177c71df68ecf68e805e055a72a4437485517d8549d0618886970c8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling serde_json v1.0.88 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking unsafe-libyaml v0.2.4 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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] 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" "52ade574c177c71df68ecf68e805e055a72a4437485517d8549d0618886970c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ade574c177c71df68ecf68e805e055a72a4437485517d8549d0618886970c8", kill_on_drop: false }` [INFO] [stdout] 52ade574c177c71df68ecf68e805e055a72a4437485517d8549d0618886970c8