[INFO] cloning repository https://github.com/KOBA789/kujiradon-pub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KOBA789/kujiradon-pub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKOBA789%2Fkujiradon-pub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKOBA789%2Fkujiradon-pub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a2303c9090a8f35ce8f46805814fdede424575f
[INFO] checking KOBA789/kujiradon-pub against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKOBA789%2Fkujiradon-pub" "/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/KOBA789/kujiradon-pub 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/KOBA789/kujiradon-pub
[INFO] finished tweaking git repo https://github.com/KOBA789/kujiradon-pub
[INFO] tweaked toml for git repo https://github.com/KOBA789/kujiradon-pub written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/KOBA789/kujiradon-pub 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] 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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c61dd21d48817ad713f43ee1f3e136c978e5ddbbb1c31f290695ff7c44cf55bb
[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" "c61dd21d48817ad713f43ee1f3e136c978e5ddbbb1c31f290695ff7c44cf55bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c61dd21d48817ad713f43ee1f3e136c978e5ddbbb1c31f290695ff7c44cf55bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61dd21d48817ad713f43ee1f3e136c978e5ddbbb1c31f290695ff7c44cf55bb", kill_on_drop: false }`
[INFO] [stdout] c61dd21d48817ad713f43ee1f3e136c978e5ddbbb1c31f290695ff7c44cf55bb
[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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fccf08f2a84d0af32700e0234c371f07031abfb92b9f3c6ad29f99681250880
[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" "5fccf08f2a84d0af32700e0234c371f07031abfb92b9f3c6ad29f99681250880", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking kujiradon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `table_id`
[INFO] [stdout]   --> src/db.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         table_id: query::Key,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/db.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         item: query::Item,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_id`
[INFO] [stdout]   --> src/db.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         table_id: query::Key,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/db.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         start: Option<query::Key>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backward`
[INFO] [stdout]   --> src/db.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         backward: bool,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backward`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/db.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         limit: usize,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_id`
[INFO] [stdout]   --> src/db.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         table_id: query::Key,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/db.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         item: query::Item,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_id`
[INFO] [stdout]   --> src/db.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         table_id: query::Key,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/db.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         start: Option<query::Key>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backward`
[INFO] [stdout]   --> src/db.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         backward: bool,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backward`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> src/db.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         limit: usize,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE_TWEETS`
[INFO] [stdout]  --> src/db.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const TABLE_TWEETS: query::Key = query::Key(*b"tweets  ");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE_FOLLOWS`
[INFO] [stdout]  --> src/db.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const TABLE_FOLLOWS: query::Key = query::Key(*b"follows ");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_item`
[INFO] [stdout]   --> src/db.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn put_item(
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan_item`
[INFO] [stdout]   --> src/db.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn scan_item(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PutItem`
[INFO] [stdout]  --> src/query.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     PutItem(PutItemInput),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ScanItem`
[INFO] [stdout]  --> src/query.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ScanItem(ScanItemInput),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE_TWEETS`
[INFO] [stdout]  --> src/db.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const TABLE_TWEETS: query::Key = query::Key(*b"tweets  ");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TABLE_FOLLOWS`
[INFO] [stdout]  --> src/db.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const TABLE_FOLLOWS: query::Key = query::Key(*b"follows ");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_item`
[INFO] [stdout]   --> src/db.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn put_item(
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan_item`
[INFO] [stdout]   --> src/db.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn scan_item(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PutItem`
[INFO] [stdout]  --> src/query.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     PutItem(PutItemInput),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ScanItem`
[INFO] [stdout]  --> src/query.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ScanItem(ScanItemInput),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.43s
[INFO] running `Command { std: "docker" "inspect" "5fccf08f2a84d0af32700e0234c371f07031abfb92b9f3c6ad29f99681250880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fccf08f2a84d0af32700e0234c371f07031abfb92b9f3c6ad29f99681250880", kill_on_drop: false }`
[INFO] [stdout] 5fccf08f2a84d0af32700e0234c371f07031abfb92b9f3c6ad29f99681250880