[INFO] fetching crate graphy_plugin 0.2.0... [INFO] checking graphy_plugin-0.2.0 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846 [INFO] extracting crate graphy_plugin 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate graphy_plugin 0.2.0 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate graphy_plugin 0.2.0 [INFO] finished tweaking crates.io crate graphy_plugin 0.2.0 [INFO] tweaked toml for crates.io crate graphy_plugin 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c50f315f583fcc5dd736bcc85122bc79bbc38cd86413e1de6a0d78bd600504d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2c50f315f583fcc5dd736bcc85122bc79bbc38cd86413e1de6a0d78bd600504d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c50f315f583fcc5dd736bcc85122bc79bbc38cd86413e1de6a0d78bd600504d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c50f315f583fcc5dd736bcc85122bc79bbc38cd86413e1de6a0d78bd600504d", kill_on_drop: false }` [INFO] [stdout] 2c50f315f583fcc5dd736bcc85122bc79bbc38cd86413e1de6a0d78bd600504d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab1f5fb4ae8e3cb8ca705b7ca1fb43e4e95b7c7035033d3fd821aa91bff7359d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ab1f5fb4ae8e3cb8ca705b7ca1fb43e4e95b7c7035033d3fd821aa91bff7359d", kill_on_drop: false }` [INFO] [stderr] Checking graphy_plugin_test_0 v0.1.0 [INFO] [stderr] Compiling syntex_syntax v0.39.0 [INFO] [stderr] Compiling syntex_syntax v0.31.0 [INFO] [stdout] error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.31.0/src/ext/expand.rs:1399:25 [INFO] [stdout] | [INFO] [stdout] 1389 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stdout] | ------- mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 1399 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stdout] 1400 | let mut ret = expander.fold_crate(c); [INFO] [stdout] | -------- mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `syntex_syntax`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.39.0/src/ext/expand.rs:659:25 [INFO] [stdout] | [INFO] [stdout] 649 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stdout] | ------- mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 659 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stdout] 660 | let mut ret = expander.fold_crate(c); [INFO] [stdout] | -------- mutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ab1f5fb4ae8e3cb8ca705b7ca1fb43e4e95b7c7035033d3fd821aa91bff7359d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab1f5fb4ae8e3cb8ca705b7ca1fb43e4e95b7c7035033d3fd821aa91bff7359d", kill_on_drop: false }` [INFO] [stdout] ab1f5fb4ae8e3cb8ca705b7ca1fb43e4e95b7c7035033d3fd821aa91bff7359d