[INFO] cloning repository https://github.com/Morindhal/socketmessenger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Morindhal/socketmessenger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorindhal%2Fsocketmessenger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorindhal%2Fsocketmessenger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b8351b0870504acca48610478309ef93d5d004c [INFO] checking Morindhal/socketmessenger against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorindhal%2Fsocketmessenger" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Morindhal/socketmessenger on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Morindhal/socketmessenger [INFO] finished tweaking git repo https://github.com/Morindhal/socketmessenger [INFO] tweaked toml for git repo https://github.com/Morindhal/socketmessenger written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Morindhal/socketmessenger already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v0.4.0 [INFO] [stderr] Downloaded mio v0.5.1 [INFO] [stderr] Downloaded miow v0.1.3 [INFO] [stderr] Downloaded serde_json v0.8.2 [INFO] [stderr] Downloaded num v0.1.35 [INFO] [stderr] Downloaded jpeg-decoder v0.1.6 [INFO] [stderr] Downloaded num-traits v0.1.35 [INFO] [stderr] Downloaded x11-dl v2.8.0 [INFO] [stderr] Downloaded glutin v0.6.1 [INFO] [stderr] Downloaded target_build_utils v0.1.1 [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] [stderr] Downloaded nix v0.5.1 [INFO] [stderr] Downloaded sha1 v0.2.0 [INFO] [stderr] Downloaded slab v0.1.3 [INFO] [stderr] Downloaded arrayvec v0.3.19 [INFO] [stderr] Downloaded odds v0.2.16 [INFO] [stderr] Downloaded fixedbitset v0.1.1 [INFO] [stderr] Downloaded serde v0.8.9 [INFO] [stderr] Downloaded ws v0.5.3 [INFO] [stderr] Downloaded petgraph v0.2.8 [INFO] [stderr] Downloaded piston2d-graphics v0.17.0 [INFO] [stderr] Downloaded conrod v0.44.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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] 1d823155c70356d6042ed9f75d6bb812ac7899ca37223e2f8cd3df6e5d5d84ab [INFO] running `Command { std: "docker" "start" "-a" "1d823155c70356d6042ed9f75d6bb812ac7899ca37223e2f8cd3df6e5d5d84ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d823155c70356d6042ed9f75d6bb812ac7899ca37223e2f8cd3df6e5d5d84ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d823155c70356d6042ed9f75d6bb812ac7899ca37223e2f8cd3df6e5d5d84ab", kill_on_drop: false }` [INFO] [stdout] 1d823155c70356d6042ed9f75d6bb812ac7899ca37223e2f8cd3df6e5d5d84ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 373ebdb59c6a4618be5f72752150c214703c9ecfa4a2505be07767cd7244b52d [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" "373ebdb59c6a4618be5f72752150c214703c9ecfa4a2505be07767cd7244b52d", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.16 [INFO] [stderr] Checking rustc-serialize v0.3.19 [INFO] [stderr] Compiling num-traits v0.1.35 [INFO] [stderr] Compiling khronos_api v1.0.0 [INFO] [stderr] Compiling serde v0.8.9 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Checking piston-float v0.2.0 [INFO] [stderr] Compiling gcc v0.3.35 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking bitflags v0.6.0 [INFO] [stderr] Checking shader_version v0.2.1 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking odds v0.2.16 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking cfg-if v0.1.0 [INFO] [stderr] Checking fixedbitset v0.1.1 [INFO] [stderr] Checking piston-shaders_graphics2d v0.2.1 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45 [INFO] [stdout] | [INFO] [stdout] 147 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Compiling xml-rs v0.3.4 [INFO] [stderr] Compiling x11-dl v2.8.0 [INFO] [stderr] Checking gif v0.9.0 [INFO] [stderr] Checking draw_state v0.6.0 [INFO] [stderr] Checking stb_truetype v0.2.0 [INFO] [stderr] Checking piston-viewport v0.2.0 [INFO] [stderr] Checking vecmath v0.2.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking nodrop v0.1.8 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking net2 v0.2.26 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking petgraph v0.2.8 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking gfx_core v0.4.0 [INFO] [stderr] Checking url v1.2.0 [INFO] [stderr] Checking piston2d-graphics v0.17.0 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0642`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` [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] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.8/src/graph.rs:421:21 [INFO] [stdout] | [INFO] [stdout] 421 | assert!(Ix::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | ^^^ multiple `max` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `IndexType` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.8/src/graph.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | fn max() -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in the trait `Ord` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 421 | assert!(IndexType::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 421 | assert!(Ord::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.8/src/graph.rs:421:38 [INFO] [stdout] | [INFO] [stdout] 374 | impl Graph [INFO] [stdout] | -- this type parameter [INFO] [stdout] ... [INFO] [stdout] 421 | assert!(Ix::max().index() == !0 || NodeIndex::end() != node_idx); [INFO] [stdout] | ^^ expected type parameter `Ix`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `Ix` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.8/src/graph.rs:458:21 [INFO] [stdout] | [INFO] [stdout] 458 | assert!(Ix::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | ^^^ multiple `max` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `IndexType` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.8/src/graph.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | fn max() -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in the trait `Ord` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 458 | assert!(IndexType::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 458 | assert!(Ord::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.2.8/src/graph.rs:458:38 [INFO] [stdout] | [INFO] [stdout] 374 | impl Graph [INFO] [stdout] | -- this type parameter [INFO] [stdout] ... [INFO] [stdout] 458 | assert!(Ix::max().index() == !0 || EdgeIndex::end() != edge_idx); [INFO] [stdout] | ^^ expected type parameter `Ix`, found integer [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `Ix` [INFO] [stdout] found type `{integer}` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0034, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.2.0/src/form_urlencoded.rs:246:40 [INFO] [stdout] | [INFO] [stdout] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stdout] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stdout] | | [INFO] [stdout] | returning this value requires that `*self.url` is borrowed for `'a` [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 E0713`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "373ebdb59c6a4618be5f72752150c214703c9ecfa4a2505be07767cd7244b52d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "373ebdb59c6a4618be5f72752150c214703c9ecfa4a2505be07767cd7244b52d", kill_on_drop: false }` [INFO] [stdout] 373ebdb59c6a4618be5f72752150c214703c9ecfa4a2505be07767cd7244b52d