[INFO] fetching crate varlink-cli 4.5.2... [INFO] checking varlink-cli-4.5.2 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354 [INFO] extracting crate varlink-cli 4.5.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate varlink-cli 4.5.2 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate varlink-cli 4.5.2 [INFO] finished tweaking crates.io crate varlink-cli 4.5.2 [INFO] tweaked toml for crates.io crate varlink-cli 4.5.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate varlink-cli 4.5.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30f8f5694bd9da41d718cf383021cbc80225cdeb459779601fb84fcb9b65402b [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" "30f8f5694bd9da41d718cf383021cbc80225cdeb459779601fb84fcb9b65402b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30f8f5694bd9da41d718cf383021cbc80225cdeb459779601fb84fcb9b65402b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30f8f5694bd9da41d718cf383021cbc80225cdeb459779601fb84fcb9b65402b", kill_on_drop: false }` [INFO] [stdout] 30f8f5694bd9da41d718cf383021cbc80225cdeb459779601fb84fcb9b65402b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e6aba88339e4cd8c8efa47f9805c78164cd8dc5fd65b747a0bbedee8d979f3f [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" "6e6aba88339e4cd8c8efa47f9805c78164cd8dc5fd65b747a0bbedee8d979f3f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling varlink_parser v4.1.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling chainerror v0.7.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling chainerror v0.4.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stdout] error[E0119]: conflicting implementations of trait `std::error::Error` for type `&ChainError<_>`: [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chainerror-0.4.3/src/lib.rs:493:1 [INFO] [stdout] | [INFO] [stdout] 493 | impl Error for &ChainError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: conflicting implementation in crate `std`: [INFO] [stdout] - impl<'a, T> std::error::Error for &'a T [INFO] [stdout] where T: std::error::Error, T: ?Sized; [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 E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chainerror` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6e6aba88339e4cd8c8efa47f9805c78164cd8dc5fd65b747a0bbedee8d979f3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e6aba88339e4cd8c8efa47f9805c78164cd8dc5fd65b747a0bbedee8d979f3f", kill_on_drop: false }` [INFO] [stdout] 6e6aba88339e4cd8c8efa47f9805c78164cd8dc5fd65b747a0bbedee8d979f3f