[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] testing glotitude/snowcat against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglotitude%2Fsnowcat" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/glotitude/snowcat on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-82/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" "+1.55.0" "fetch" "--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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d94a64e1f97d2622e7621b324eef0d512c48d7942075256741269b9ec765a6e
[INFO] running `Command { std: "docker" "start" "-a" "5d94a64e1f97d2622e7621b324eef0d512c48d7942075256741269b9ec765a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d94a64e1f97d2622e7621b324eef0d512c48d7942075256741269b9ec765a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d94a64e1f97d2622e7621b324eef0d512c48d7942075256741269b9ec765a6e", kill_on_drop: false }`
[INFO] [stdout] 5d94a64e1f97d2622e7621b324eef0d512c48d7942075256741269b9ec765a6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33738ad3ac51e200be721926092cec17e39fb0f07dba49f50743f9e2d920c021
[INFO] running `Command { std: "docker" "start" "-a" "33738ad3ac51e200be721926092cec17e39fb0f07dba49f50743f9e2d920c021", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling 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] [stderr]    Compiling 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 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 borrow that must be used
[INFO] [stdout]   --> src/core/connect.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | /         &self.actions.push(Action {
[INFO] [stdout] 59 | |             action_type: ActionType::Insert,
[INFO] [stdout] 60 | |             payload: ActionPayload::Object(value)
[INFO] [stdout] 61 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/core/connect.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | /         &self.actions.push(Action {
[INFO] [stdout] 72 | |             action_type: ActionType::Filter,
[INFO] [stdout] 73 | |             payload: ActionPayload::Condition(condition)
[INFO] [stdout] 74 | |         });
[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: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
[INFO] running `Command { std: "docker" "inspect" "33738ad3ac51e200be721926092cec17e39fb0f07dba49f50743f9e2d920c021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33738ad3ac51e200be721926092cec17e39fb0f07dba49f50743f9e2d920c021", kill_on_drop: false }`
[INFO] [stdout] 33738ad3ac51e200be721926092cec17e39fb0f07dba49f50743f9e2d920c021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5fc0440ab0f3ec4fd65cbc7c4999e2cef1b1b5e10fd4bdb3aa4072670f03e42
[INFO] running `Command { std: "docker" "start" "-a" "c5fc0440ab0f3ec4fd65cbc7c4999e2cef1b1b5e10fd4bdb3aa4072670f03e42", kill_on_drop: false }`
[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: `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] [stderr]    Compiling snowcat v0.1.0 (/opt/rustwide/workdir)
[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 borrow that must be used
[INFO] [stdout]   --> src/core/connect.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | /         &self.actions.push(Action {
[INFO] [stdout] 59 | |             action_type: ActionType::Insert,
[INFO] [stdout] 60 | |             payload: ActionPayload::Object(value)
[INFO] [stdout] 61 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/core/connect.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | /         &self.actions.push(Action {
[INFO] [stdout] 72 | |             action_type: ActionType::Filter,
[INFO] [stdout] 73 | |             payload: ActionPayload::Condition(condition)
[INFO] [stdout] 74 | |         });
[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: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[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 borrow that must be used
[INFO] [stdout]   --> src/core/connect.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | /         &self.actions.push(Action {
[INFO] [stdout] 59 | |             action_type: ActionType::Insert,
[INFO] [stdout] 60 | |             payload: ActionPayload::Object(value)
[INFO] [stdout] 61 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/core/connect.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | /         &self.actions.push(Action {
[INFO] [stdout] 72 | |             action_type: ActionType::Filter,
[INFO] [stdout] 73 | |             payload: ActionPayload::Condition(condition)
[INFO] [stdout] 74 | |         });
[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: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "c5fc0440ab0f3ec4fd65cbc7c4999e2cef1b1b5e10fd4bdb3aa4072670f03e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5fc0440ab0f3ec4fd65cbc7c4999e2cef1b1b5e10fd4bdb3aa4072670f03e42", kill_on_drop: false }`
[INFO] [stdout] c5fc0440ab0f3ec4fd65cbc7c4999e2cef1b1b5e10fd4bdb3aa4072670f03e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3930bbafaa16768b0ede938cfe17494b67fc954637f1d05e20d45c423c07966
[INFO] running `Command { std: "docker" "start" "-a" "d3930bbafaa16768b0ede938cfe17494b67fc954637f1d05e20d45c423c07966", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `syn::*`
[INFO] [stderr]  --> snowcat_derive/src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use syn::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `struct_token`
[INFO] [stderr]   --> snowcat_derive/src/lib.rs:38:43
[INFO] [stderr]    |
[INFO] [stderr] 38 |         syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: try ignoring the field: `struct_token: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `semi_token`
[INFO] [stderr]   --> snowcat_derive/src/lib.rs:38:65
[INFO] [stderr]    |
[INFO] [stderr] 38 |         syn::Data::Struct(syn::DataStruct{struct_token, fields, semi_token}) => fields,
[INFO] [stderr]    |                                                                 ^^^^^^^^^^ help: try ignoring the field: `semi_token: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `brace_token`
[INFO] [stderr]   --> snowcat_derive/src/lib.rs:43:46
[INFO] [stderr]    |
[INFO] [stderr] 43 |         syn::Fields::Named(syn::FieldsNamed{ brace_token, named }) => named,
[INFO] [stderr]    |                                              ^^^^^^^^^^^ help: try ignoring the field: `brace_token: _`
[INFO] [stderr] 
[INFO] [stderr] warning: `snowcat_derive` (lib) generated 4 warnings
[INFO] [stderr] warning: unused import: `Blueprint`
[INFO] [stderr]  --> src/core/conditions.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use snowcat_derive::{Blueprint, Transferable};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Blueprint`, `Transferable`
[INFO] [stderr]  --> src/core/connect.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use snowcat_derive::{Blueprint, Transferable};
[INFO] [stderr]   |                      ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `condition`
[INFO] [stderr]   --> src/core/connect.rs:87:36
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn validation_condition(&self, condition: &Condition) -> bool {
[INFO] [stderr]    |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Order`
[INFO] [stderr]   --> src/core/connect.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Order,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CreateTable`
[INFO] [stderr]   --> src/core/connect.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     CreateTable,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/core/connect.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         &self.actions.push(Action {
[INFO] [stderr] 59 | |             action_type: ActionType::Insert,
[INFO] [stderr] 60 | |             payload: ActionPayload::Object(value)
[INFO] [stderr] 61 | |         });
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/core/connect.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 | /         &self.actions.push(Action {
[INFO] [stderr] 72 | |             action_type: ActionType::Filter,
[INFO] [stderr] 73 | |             payload: ActionPayload::Condition(condition)
[INFO] [stderr] 74 | |         });
[INFO] [stderr]    | |__________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/core/connect.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         stream.write(string.as_bytes());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `snowcat` (lib) generated 8 warnings
[INFO] [stderr] warning: `snowcat` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snowcat-aa4058f0f67a0a7c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snowcat-d6889a0aed31b88b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snowcat
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3930bbafaa16768b0ede938cfe17494b67fc954637f1d05e20d45c423c07966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3930bbafaa16768b0ede938cfe17494b67fc954637f1d05e20d45c423c07966", kill_on_drop: false }`
[INFO] [stdout] d3930bbafaa16768b0ede938cfe17494b67fc954637f1d05e20d45c423c07966