[INFO] cloning repository https://github.com/sudograph/sudodb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sudograph/sudodb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudograph%2Fsudodb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudograph%2Fsudodb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bebb6596eac255871308f4bf3a9870d4cc28ee8d
[INFO] checking sudograph/sudodb against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudograph%2Fsudodb" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sudograph/sudodb on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sudograph/sudodb
[INFO] finished tweaking git repo https://github.com/sudograph/sudodb
[INFO] tweaked toml for git repo https://github.com/sudograph/sudodb written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sudograph/sudodb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efd604a49265e49af766cbe8cb33e23867fb20b3d4837755e5efb8856aa38110
[INFO] running `Command { std: "docker" "start" "-a" "efd604a49265e49af766cbe8cb33e23867fb20b3d4837755e5efb8856aa38110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd604a49265e49af766cbe8cb33e23867fb20b3d4837755e5efb8856aa38110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd604a49265e49af766cbe8cb33e23867fb20b3d4837755e5efb8856aa38110", kill_on_drop: false }`
[INFO] [stdout] efd604a49265e49af766cbe8cb33e23867fb20b3d4837755e5efb8856aa38110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f21f376988a7b238efe6c46a012609961dd1357aacb5ab652130892e0d570a6a
[INFO] running `Command { std: "docker" "start" "-a" "f21f376988a7b238efe6c46a012609961dd1357aacb5ab652130892e0d570a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking sudodb v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `object_type_name`
[INFO] [stdout]    --> src/read.rs:123:37
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 FieldType::Relation(object_type_name) => {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_type_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_type_name`
[INFO] [stdout]    --> src/read.rs:123:37
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 FieldType::Relation(object_type_name) => {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_type_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:218:30
[INFO] [stdout]     |
[INFO] [stdout] 218 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:218:30
[INFO] [stdout]     |
[INFO] [stdout] 218 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:284:30
[INFO] [stdout]     |
[INFO] [stdout] 284 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:284:30
[INFO] [stdout]     |
[INFO] [stdout] 284 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:351:30
[INFO] [stdout]     |
[INFO] [stdout] 351 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:351:30
[INFO] [stdout]     |
[INFO] [stdout] 351 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:418:30
[INFO] [stdout]     |
[INFO] [stdout] 418 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:418:30
[INFO] [stdout]     |
[INFO] [stdout] 418 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:463:30
[INFO] [stdout]     |
[INFO] [stdout] 463 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_value_relation`
[INFO] [stdout]    --> src/read.rs:463:30
[INFO] [stdout]     |
[INFO] [stdout] 463 |         FieldValue::Relation(field_value_relation) => {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_value_relation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_values_map`
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         if let Some(field_values_map) = field_values_map_result {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_values_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/lib.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |             for input in inputs {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_values_map`
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         if let Some(field_values_map) = field_values_map_result {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_values_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/lib.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |             for input in inputs {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FieldValueType` is never used
[INFO] [stdout]   --> src/lib.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum FieldValueType {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FieldValueType` is never used
[INFO] [stdout]   --> src/lib.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum FieldValueType {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "f21f376988a7b238efe6c46a012609961dd1357aacb5ab652130892e0d570a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21f376988a7b238efe6c46a012609961dd1357aacb5ab652130892e0d570a6a", kill_on_drop: false }`
[INFO] [stdout] f21f376988a7b238efe6c46a012609961dd1357aacb5ab652130892e0d570a6a