[INFO] fetching crate splitterrust_discord 0.1.0... [INFO] checking splitterrust_discord-0.1.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] extracting crate splitterrust_discord 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate splitterrust_discord 0.1.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate splitterrust_discord 0.1.0 [INFO] finished tweaking crates.io crate splitterrust_discord 0.1.0 [INFO] tweaked toml for crates.io crate splitterrust_discord 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate splitterrust_discord 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded webpki v0.21.2 [INFO] [stderr] Downloaded backtrace v0.3.44 [INFO] [stderr] Downloaded tungstenite v0.9.2 [INFO] [stderr] Downloaded memchr v2.3.2 [INFO] [stderr] Downloaded num_cpus v1.12.0 [INFO] [stderr] Downloaded utf-8 v0.7.5 [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded hermit-abi v0.1.7 [INFO] [stderr] Downloaded ct-logs v0.6.0 [INFO] [stderr] Downloaded schannel v0.1.17 [INFO] [stderr] Downloaded openssl-sys v0.9.54 [INFO] [stderr] Downloaded sct v0.6.0 [INFO] [stderr] Downloaded input_buffer v0.2.0 [INFO] [stderr] Downloaded r2d2 v0.8.8 [INFO] [stderr] Downloaded spin v0.5.2 [INFO] [stderr] Downloaded aho-corasick v0.7.8 [INFO] [stderr] Downloaded webpki-roots v0.17.0 [INFO] [stderr] Downloaded untrusted v0.7.0 [INFO] [stderr] Downloaded serde_json v1.0.48 [INFO] [stderr] Downloaded regex v1.3.4 [INFO] [stderr] Downloaded tokio-rustls v0.10.3 [INFO] [stderr] Downloaded openssl v0.10.28 [INFO] [stderr] Downloaded hyper-rustls v0.17.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.8 [INFO] [stderr] Downloaded smallvec v1.2.0 [INFO] [stderr] Downloaded regex-syntax v0.6.14 [INFO] [stderr] Downloaded crossbeam-queue v0.2.1 [INFO] [stderr] Downloaded syn v1.0.14 [INFO] [stderr] Downloaded rustls v0.16.0 [INFO] [stderr] Downloaded ring v0.16.11 [INFO] [stderr] Downloaded command_attr v0.1.6 [INFO] [stderr] Downloaded uwl v0.4.2 [INFO] [stderr] Downloaded serenity v0.7.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e06bb8f40bdaf6ad1476f3b42e9971f65772cd2e0c1845753bdd26ea614b763 [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" "8e06bb8f40bdaf6ad1476f3b42e9971f65772cd2e0c1845753bdd26ea614b763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e06bb8f40bdaf6ad1476f3b42e9971f65772cd2e0c1845753bdd26ea614b763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e06bb8f40bdaf6ad1476f3b42e9971f65772cd2e0c1845753bdd26ea614b763", kill_on_drop: false }` [INFO] [stdout] 8e06bb8f40bdaf6ad1476f3b42e9971f65772cd2e0c1845753bdd26ea614b763 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--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] 2e86728bfca9f6175aaa0fbb3c1d2199f8d51f92eddbfa73869cf8dfdf6a268c [INFO] running `Command { std: "docker" "start" "-a" "2e86728bfca9f6175aaa0fbb3c1d2199f8d51f92eddbfa73869cf8dfdf6a268c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling serenity v0.7.5 [INFO] [stderr] Checking uwl v0.4.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Compiling ring v0.16.11 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:28 [INFO] [stdout] | [INFO] [stdout] 56 | match u32::try_from(n)? { [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] ... [INFO] [stdout] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stdout] | ------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `TryFrom` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | fn try_from(T) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in the trait `std::convert::TryFrom` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 56 | match TryFrom::try_from(n)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 56 | match std::convert::TryFrom::try_from(n)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `try_from` [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" "2e86728bfca9f6175aaa0fbb3c1d2199f8d51f92eddbfa73869cf8dfdf6a268c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e86728bfca9f6175aaa0fbb3c1d2199f8d51f92eddbfa73869cf8dfdf6a268c", kill_on_drop: false }` [INFO] [stdout] 2e86728bfca9f6175aaa0fbb3c1d2199f8d51f92eddbfa73869cf8dfdf6a268c