[INFO] cloning repository https://github.com/Igosuki/rust_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Igosuki/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgosuki%2Frust_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgosuki%2Frust_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d18c3ccd71134f3a51254e126035ed3a8e12d4ea [INFO] checking Igosuki/rust_playground against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIgosuki%2Frust_playground" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Igosuki/rust_playground 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/Igosuki/rust_playground [INFO] finished tweaking git repo https://github.com/Igosuki/rust_playground [INFO] tweaked toml for git repo https://github.com/Igosuki/rust_playground written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Igosuki/rust_playground 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 time v0.1.41 [INFO] [stderr] Downloaded tokio-executor v0.1.5 [INFO] [stderr] Downloaded crossbeam-utils v0.6.3 [INFO] [stderr] Downloaded tokio-timer v0.2.8 [INFO] [stderr] Downloaded tokio-uds v0.2.4 [INFO] [stderr] Downloaded tokio-fs v0.1.4 [INFO] [stderr] Downloaded arrayvec v0.4.9 [INFO] [stderr] Downloaded base64 v0.10.0 [INFO] [stderr] Downloaded parking_lot v0.7.0 [INFO] [stderr] Downloaded textnonce v0.6.4 [INFO] [stderr] Downloaded actix_derive v0.3.2 [INFO] [stderr] Downloaded crossbeam-channel v0.3.4 [INFO] [stderr] Downloaded arc-swap v0.3.6 [INFO] [stderr] Downloaded tower-service v0.1.0 [INFO] [stderr] Downloaded trust-dns-resolver v0.10.1 [INFO] [stderr] Downloaded askama_escape v0.1.0 [INFO] [stderr] Downloaded actix-net v0.2.5 [INFO] [stderr] Downloaded signal-hook v0.1.6 [INFO] [stderr] Downloaded actix v0.7.9 [INFO] [stderr] Downloaded string v0.1.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.0 [INFO] [stderr] Downloaded mime v0.3.12 [INFO] [stderr] Downloaded redox_syscall v0.1.44 [INFO] [stderr] Downloaded h2 v0.1.14 [INFO] [stderr] Downloaded tokio-threadpool v0.1.9 [INFO] [stderr] Downloaded tokio-io v0.1.10 [INFO] [stderr] Downloaded backtrace-sys v0.1.26 [INFO] [stderr] Downloaded tokio-reactor v0.1.7 [INFO] [stderr] Downloaded tokio-tcp v0.1.2 [INFO] [stderr] Downloaded trust-dns-proto v0.6.1 [INFO] [stderr] Downloaded trust-dns-proto v0.5.0 [INFO] [stderr] Downloaded actix-web v0.7.16 [INFO] [stderr] Downloaded data-encoding v2.1.1 [INFO] [stderr] Downloaded titlecase v0.10.0 [INFO] [stderr] Downloaded tokio v0.1.13 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d139f1fde3856e194ed9a6e9951c810c85f1fc52a4948c5a847a2aac70ab576d [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" "d139f1fde3856e194ed9a6e9951c810c85f1fc52a4948c5a847a2aac70ab576d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d139f1fde3856e194ed9a6e9951c810c85f1fc52a4948c5a847a2aac70ab576d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d139f1fde3856e194ed9a6e9951c810c85f1fc52a4948c5a847a2aac70ab576d", kill_on_drop: false }` [INFO] [stdout] d139f1fde3856e194ed9a6e9951c810c85f1fc52a4948c5a847a2aac70ab576d [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07cd5922bf827105b9eca09d905334dce90f61ba33a1872e17bd5c054b7f07ea [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" "07cd5922bf827105b9eca09d905334dce90f61ba33a1872e17bd5c054b7f07ea", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cc v1.0.27 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling arrayvec v0.4.9 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking arrayref v0.3.5 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Compiling crc32fast v1.1.2 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking string v0.1.2 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking data-encoding v2.1.1 [INFO] [stderr] Checking json v0.11.13 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.2.2/src/char.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 46 | match u32::try_from(n)? { [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] ... [INFO] [stdout] 58 | 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-0.2.2/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | 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] 46 | match TryFrom::try_from(n)? { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 46 | 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" "07cd5922bf827105b9eca09d905334dce90f61ba33a1872e17bd5c054b7f07ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07cd5922bf827105b9eca09d905334dce90f61ba33a1872e17bd5c054b7f07ea", kill_on_drop: false }` [INFO] [stdout] 07cd5922bf827105b9eca09d905334dce90f61ba33a1872e17bd5c054b7f07ea