[INFO] cloning repository https://github.com/djmcgill/samog-bot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djmcgill/samog-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjmcgill%2Fsamog-bot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjmcgill%2Fsamog-bot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b0c77f721727e4acdf5650543b57e92c6b9d9e74 [INFO] checking djmcgill/samog-bot against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjmcgill%2Fsamog-bot" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/djmcgill/samog-bot 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 git repo https://github.com/djmcgill/samog-bot [INFO] finished tweaking git repo https://github.com/djmcgill/samog-bot [INFO] tweaked toml for git repo https://github.com/djmcgill/samog-bot written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/djmcgill/samog-bot 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] Downloading crates ... [INFO] [stderr] Downloaded unsafe-any v0.4.2 [INFO] [stderr] Downloaded spin v0.5.0 [INFO] [stderr] Downloaded sha-1 v0.8.1 [INFO] [stderr] Downloaded cc v1.0.37 [INFO] [stderr] Downloaded untrusted v0.6.2 [INFO] [stderr] Downloaded typemap v0.3.3 [INFO] [stderr] Downloaded http-body v0.1.0 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded input_buffer v0.2.0 [INFO] [stderr] Downloaded digest v0.8.0 [INFO] [stderr] Downloaded httparse v1.3.3 [INFO] [stderr] Downloaded opaque-debug v0.2.2 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded serde_derive v1.0.92 [INFO] [stderr] Downloaded want v0.0.6 [INFO] [stderr] Downloaded quote v0.6.12 [INFO] [stderr] Downloaded parking_lot_core v0.4.0 [INFO] [stderr] Downloaded lock_api v0.1.5 [INFO] [stderr] Downloaded tokio-threadpool v0.1.14 [INFO] [stderr] Downloaded tokio-rustls v0.9.3 [INFO] [stderr] Downloaded tokio-buf v0.1.1 [INFO] [stderr] Downloaded 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[INFO] [stderr] Downloaded try_from v0.3.2 [INFO] [stderr] Downloaded winapi-util v0.1.2 [INFO] [stderr] Downloaded backtrace v0.3.31 [INFO] [stderr] Downloaded tokio-io v0.1.12 [INFO] [stderr] Downloaded typenum v1.10.0 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded aho-corasick v0.7.3 [INFO] [stderr] Downloaded tungstenite v0.6.1 [INFO] [stderr] Downloaded generic-array v0.12.0 [INFO] [stderr] Downloaded parking_lot v0.8.0 [INFO] [stderr] Downloaded syn v0.15.37 [INFO] [stderr] Downloaded backtrace-sys v0.1.28 [INFO] [stderr] Downloaded regex-syntax v0.6.7 [INFO] [stderr] Downloaded tokio-sync v0.1.6 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded termion v1.5.3 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded serenity v0.6.0 [INFO] [stderr] Downloaded encoding_rs v0.8.17 [INFO] [stderr] Downloaded regex v1.1.7 [INFO] [stderr] Downloaded failure v0.1.5 [INFO] [stderr] 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v0.1.24 [INFO] [stderr] Downloaded mime v0.3.13 [INFO] [stderr] Downloaded redox_syscall v0.1.54 [INFO] [stderr] Downloaded mio v0.6.19 [INFO] [stderr] Downloaded tokio-reactor v0.1.9 [INFO] [stderr] Downloaded tokio-tcp v0.1.3 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.1 [INFO] [stderr] Downloaded tokio v0.1.21 [INFO] [stderr] Downloaded try-lock v0.2.2 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded tokio-executor v0.1.7 [INFO] [stderr] Downloaded futures v0.1.27 [INFO] [stderr] Downloaded parking_lot v0.7.1 [INFO] [stderr] Downloaded tokio-timer v0.2.11 [INFO] [stderr] Downloaded serde_json v1.0.39 [INFO] [stderr] Downloaded autocfg v0.1.4 [INFO] [stderr] Downloaded ryu v0.2.8 [INFO] [stderr] Downloaded serde v1.0.92 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded block-padding v0.1.4 [INFO] [stderr] Downloaded smallvec v0.6.10 [INFO] [stderr] Downloaded libc v0.2.58 [INFO] [stderr] Downloaded webpki-roots v0.16.0 [INFO] [stderr] Downloaded ring v0.14.6 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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] 03c14281441e4c60db465adcdcaebafa9a24dc9631185fd2c5ba917856a67811 [INFO] running `Command { std: "docker" "start" "-a" "03c14281441e4c60db465adcdcaebafa9a24dc9631185fd2c5ba917856a67811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03c14281441e4c60db465adcdcaebafa9a24dc9631185fd2c5ba917856a67811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03c14281441e4c60db465adcdcaebafa9a24dc9631185fd2c5ba917856a67811", kill_on_drop: false }` [INFO] [stdout] 03c14281441e4c60db465adcdcaebafa9a24dc9631185fd2c5ba917856a67811 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6aa22f045c8169ccc2b1ff0fcf4a40bee7f123cc45e10216843ce7eea8b49ad0 [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" "6aa22f045c8169ccc2b1ff0fcf4a40bee7f123cc45e10216843ce7eea8b49ad0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.37 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Compiling serenity v0.6.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking uwl v0.3.3 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking tokio-trace-core v0.2.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.7 [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] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking miniz_oxide v0.2.1 [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" "6aa22f045c8169ccc2b1ff0fcf4a40bee7f123cc45e10216843ce7eea8b49ad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aa22f045c8169ccc2b1ff0fcf4a40bee7f123cc45e10216843ce7eea8b49ad0", kill_on_drop: false }` [INFO] [stdout] 6aa22f045c8169ccc2b1ff0fcf4a40bee7f123cc45e10216843ce7eea8b49ad0