[INFO] cloning repository https://github.com/glotitude/snowcat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/glotitude/snowcat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglotitude%2Fsnowcat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglotitude%2Fsnowcat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3358b013dba3c2ef6baf22b880aa4039b004bbba [INFO] checking glotitude/snowcat against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglotitude%2Fsnowcat" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/glotitude/snowcat on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/glotitude/snowcat [INFO] finished tweaking git repo https://github.com/glotitude/snowcat [INFO] tweaked toml for git repo https://github.com/glotitude/snowcat written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/glotitude/snowcat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] 94daa798c835c04f9007911324d14b03f5e560aaca72eaa60f1474fce61e02d2 [INFO] running `Command { std: "docker" "start" "-a" "94daa798c835c04f9007911324d14b03f5e560aaca72eaa60f1474fce61e02d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94daa798c835c04f9007911324d14b03f5e560aaca72eaa60f1474fce61e02d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94daa798c835c04f9007911324d14b03f5e560aaca72eaa60f1474fce61e02d2", kill_on_drop: false }` [INFO] [stdout] 94daa798c835c04f9007911324d14b03f5e560aaca72eaa60f1474fce61e02d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01fd8580972f0bb2012d478db5286a2a96b5b6dacc0f1bc68d61b2df90d32fa5 [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" "01fd8580972f0bb2012d478db5286a2a96b5b6dacc0f1bc68d61b2df90d32fa5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking quote v1.0.7 [INFO] [stderr] Checking snowcat_derive v0.1.0 (/opt/rustwide/workdir/snowcat_derive) [INFO] [stdout] warning: unused import: `syn::*` [INFO] [stdout] --> snowcat_derive/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use syn::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `struct_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:38:43 [INFO] [stdout] | [INFO] [stdout] 38 | syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `struct_token: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `semi_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:38:65 [INFO] [stdout] | [INFO] [stdout] 38 | syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `semi_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `brace_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:43:46 [INFO] [stdout] | [INFO] [stdout] 43 | syn::Fields::Named(syn::FieldsNamed{ brace_token, named }) => named, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `brace_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::*` [INFO] [stdout] --> snowcat_derive/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use syn::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `struct_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:38:43 [INFO] [stdout] | [INFO] [stdout] 38 | syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `struct_token: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `semi_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:38:65 [INFO] [stdout] | [INFO] [stdout] 38 | syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `semi_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `brace_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:43:46 [INFO] [stdout] | [INFO] [stdout] 43 | syn::Fields::Named(syn::FieldsNamed{ brace_token, named }) => named, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `brace_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syn::*` [INFO] [stdout] --> snowcat_derive/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use syn::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `struct_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:38:43 [INFO] [stdout] | [INFO] [stdout] 38 | syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `struct_token: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `semi_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:38:65 [INFO] [stdout] | [INFO] [stdout] 38 | syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `semi_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `brace_token` [INFO] [stdout] --> snowcat_derive/src/lib.rs:43:46 [INFO] [stdout] | [INFO] [stdout] 43 | syn::Fields::Named(syn::FieldsNamed{ brace_token, named }) => named, [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `brace_token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking snowcat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Blueprint` [INFO] [stdout] --> src/core/conditions.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use snowcat_derive::{Blueprint, Transferable}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Blueprint`, `Transferable` [INFO] [stdout] --> src/core/connect.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use snowcat_derive::{Blueprint, Transferable}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Blueprint` [INFO] [stdout] --> src/core/conditions.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use snowcat_derive::{Blueprint, Transferable}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Blueprint`, `Transferable` [INFO] [stdout] --> src/core/connect.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | use snowcat_derive::{Blueprint, Transferable}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condition` [INFO] [stdout] --> src/core/connect.rs:87:36 [INFO] [stdout] | [INFO] [stdout] 87 | fn validation_condition(&self, condition: &Condition) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Order` [INFO] [stdout] --> src/core/connect.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Order, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CreateTable` [INFO] [stdout] --> src/core/connect.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | CreateTable, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/core/connect.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | stream.write(string.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condition` [INFO] [stdout] --> src/core/connect.rs:87:36 [INFO] [stdout] | [INFO] [stdout] 87 | fn validation_condition(&self, condition: &Condition) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Order` [INFO] [stdout] --> src/core/connect.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Order, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CreateTable` [INFO] [stdout] --> src/core/connect.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | CreateTable, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/core/connect.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | stream.write(string.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.53s [INFO] running `Command { std: "docker" "inspect" "01fd8580972f0bb2012d478db5286a2a96b5b6dacc0f1bc68d61b2df90d32fa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01fd8580972f0bb2012d478db5286a2a96b5b6dacc0f1bc68d61b2df90d32fa5", kill_on_drop: false }` [INFO] [stdout] 01fd8580972f0bb2012d478db5286a2a96b5b6dacc0f1bc68d61b2df90d32fa5