[INFO] fetching crate varlink-cli 4.5.2... [INFO] testing varlink-cli-4.5.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate varlink-cli 4.5.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate varlink-cli 4.5.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colored_json v2.1.0 [INFO] [stderr] Downloaded escargot v0.5.1 [INFO] [stderr] Downloaded varlink_stdinterfaces v11.0.1 [INFO] [stderr] Downloaded varlink_generator v9.0.0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 004102ccadb19fc333af897cdc547104a00fc2dda591df38f5b99c9775142625 [INFO] running `Command { std: "docker" "start" "-a" "004102ccadb19fc333af897cdc547104a00fc2dda591df38f5b99c9775142625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "004102ccadb19fc333af897cdc547104a00fc2dda591df38f5b99c9775142625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004102ccadb19fc333af897cdc547104a00fc2dda591df38f5b99c9775142625", kill_on_drop: false }` [INFO] [stdout] 004102ccadb19fc333af897cdc547104a00fc2dda591df38f5b99c9775142625 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 17239f2391ebc237a7be1d6c39e1eb46dbc703cb496f4034c0c780514122ff30 [INFO] running `Command { std: "docker" "start" "-a" "17239f2391ebc237a7be1d6c39e1eb46dbc703cb496f4034c0c780514122ff30", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling varlink_parser v4.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling chainerror v0.4.3 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling getrandom v0.2.2 [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` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "17239f2391ebc237a7be1d6c39e1eb46dbc703cb496f4034c0c780514122ff30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17239f2391ebc237a7be1d6c39e1eb46dbc703cb496f4034c0c780514122ff30", kill_on_drop: false }` [INFO] [stdout] 17239f2391ebc237a7be1d6c39e1eb46dbc703cb496f4034c0c780514122ff30