[INFO] cloning repository https://github.com/wuminzhe/matching-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wuminzhe/matching-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuminzhe%2Fmatching-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuminzhe%2Fmatching-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c74254d0e4d972c8b6735cd068d5f349e92683c5 [INFO] checking wuminzhe/matching-rs against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuminzhe%2Fmatching-rs" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wuminzhe/matching-rs 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/wuminzhe/matching-rs [INFO] finished tweaking git repo https://github.com/wuminzhe/matching-rs [INFO] tweaked toml for git repo https://github.com/wuminzhe/matching-rs written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/wuminzhe/matching-rs 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded amq-protocol-codegen v1.4.0 [INFO] [stderr] Downloaded snafu-derive v0.4.1 [INFO] [stderr] Downloaded amq-protocol-types v1.2.0 [INFO] [stderr] Downloaded snafu v0.4.1 [INFO] [stderr] Downloaded git2 v0.9.1 [INFO] [stderr] Downloaded libgit2-sys v0.8.1 [INFO] [stderr] Downloaded built v0.3.1 [INFO] [stderr] Downloaded intrusive-collections v0.6.8 [INFO] [stderr] Downloaded mysql_common v0.17.1 [INFO] [stderr] Downloaded serde_derive v1.0.95 [INFO] [stderr] Downloaded cookie-factory v0.2.4 [INFO] [stderr] Downloaded nix v0.13.1 [INFO] [stderr] Downloaded mysql v16.0.2 [INFO] [stderr] Downloaded amiquip v0.3.0 [INFO] [stderr] Downloaded amq-protocol v1.4.0 [INFO] [stderr] Downloaded lexical v2.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+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] 5775b62101f390f048e99e37651b06de09477f00f035c31228c2d6c7bfdf8451 [INFO] running `Command { std: "docker" "start" "-a" "5775b62101f390f048e99e37651b06de09477f00f035c31228c2d6c7bfdf8451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5775b62101f390f048e99e37651b06de09477f00f035c31228c2d6c7bfdf8451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5775b62101f390f048e99e37651b06de09477f00f035c31228c2d6c7bfdf8451", kill_on_drop: false }` [INFO] [stdout] 5775b62101f390f048e99e37651b06de09477f00f035c31228c2d6c7bfdf8451 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ee5f06db140b7224c7dbc849daebb4604d4cdc34cf4c98be9973d180c48254a [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" "7ee5f06db140b7224c7dbc849daebb4604d4cdc34cf4c98be9973d180c48254a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling cookie-factory v0.2.4 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Compiling mysql v16.0.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking intrusive-collections v0.6.8 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking regex-syntax v0.6.7 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling pest v2.1.1 [INFO] [stderr] Compiling walkdir v2.2.8 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling stackvector v1.0.6 [INFO] [stderr] Compiling lexical-core v0.4.2 [INFO] [stderr] Compiling lexical v2.2.1 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libgit2-sys v0.8.1 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling backtrace-sys v0.1.30 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Compiling pest_meta v2.1.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking twox-hash v1.4.2 [INFO] [stderr] Checking flate2 v1.0.9 [INFO] [stderr] Checking backtrace v0.3.32 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking bigdecimal v0.1.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.95 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling snafu-derive v0.4.1 [INFO] [stderr] Checking snafu v0.4.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Compiling toml v0.5.1 [INFO] [stderr] Checking amq-protocol-types v1.2.0 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Checking mysql_common v0.17.1 [INFO] [stderr] Checking amq-protocol-codegen v1.4.0 [INFO] [stderr] Compiling amq-protocol v1.4.0 [INFO] [stderr] Compiling git2 v0.9.1 [INFO] [stderr] Compiling built v0.3.1 [INFO] [stderr] Compiling amiquip v0.3.0 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/io_loop/handshake_state.rs:31:36 [INFO] [stdout] | [INFO] [stdout] 31 | let start = Start::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFromAmqpFrame` for the type `T` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/serialize.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | fn try_from(expected_id: u16, frame: AMQPFrame) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `TryFrom` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 31 | let start = TryFromAmqpFrame::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 31 | let start = TryFrom::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/io_loop/handshake_state.rs:43:45 [INFO] [stdout] | [INFO] [stdout] 43 | if let Ok(secure) = Secure::try_from(0, frame.clone()) { [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFromAmqpFrame` for the type `T` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/serialize.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | fn try_from(expected_id: u16, frame: AMQPFrame) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `TryFrom` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 43 | if let Ok(secure) = TryFromAmqpFrame::try_from(0, frame.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 43 | if let Ok(secure) = TryFrom::try_from(0, frame.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/io_loop/handshake_state.rs:51:34 [INFO] [stdout] | [INFO] [stdout] 51 | let tune = Tune::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFromAmqpFrame` for the type `T` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/serialize.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | fn try_from(expected_id: u16, frame: AMQPFrame) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `TryFrom` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 51 | let tune = TryFromAmqpFrame::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 51 | let tune = TryFrom::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/io_loop/handshake_state.rs:68:43 [INFO] [stdout] | [INFO] [stdout] 68 | if let Ok(close) = Close::try_from(0, frame.clone()) { [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFromAmqpFrame` for the type `T` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/serialize.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | fn try_from(expected_id: u16, frame: AMQPFrame) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `TryFrom` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 68 | if let Ok(close) = TryFromAmqpFrame::try_from(0, frame.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 68 | if let Ok(close) = TryFrom::try_from(0, frame.clone()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/io_loop/handshake_state.rs:75:39 [INFO] [stdout] | [INFO] [stdout] 75 | let open_ok = OpenOk::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFromAmqpFrame` for the type `T` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/amiquip-0.3.0/src/serialize.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | fn try_from(expected_id: u16, frame: AMQPFrame) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `TryFrom` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 75 | let open_ok = TryFromAmqpFrame::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 75 | let open_ok = TryFrom::try_from(0, frame)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `amiquip` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7ee5f06db140b7224c7dbc849daebb4604d4cdc34cf4c98be9973d180c48254a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ee5f06db140b7224c7dbc849daebb4604d4cdc34cf4c98be9973d180c48254a", kill_on_drop: false }` [INFO] [stdout] 7ee5f06db140b7224c7dbc849daebb4604d4cdc34cf4c98be9973d180c48254a