[INFO] cloning repository https://github.com/pandaman64/how-to-count-distinct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pandaman64/how-to-count-distinct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2Fhow-to-count-distinct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2Fhow-to-count-distinct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d75352bb376f32934f1311cc72a59e68d3ac10e7
[INFO] testing pandaman64/how-to-count-distinct against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2Fhow-to-count-distinct" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pandaman64/how-to-count-distinct on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pandaman64/how-to-count-distinct
[INFO] finished tweaking git repo https://github.com/pandaman64/how-to-count-distinct
[INFO] tweaked toml for git repo https://github.com/pandaman64/how-to-count-distinct written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pandaman64/how-to-count-distinct already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fd856f9be0b2b3c508563c80c750ea504649744494b81f6290ad5f724f8b6cf
[INFO] running `Command { std: "docker" "start" "-a" "9fd856f9be0b2b3c508563c80c750ea504649744494b81f6290ad5f724f8b6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fd856f9be0b2b3c508563c80c750ea504649744494b81f6290ad5f724f8b6cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd856f9be0b2b3c508563c80c750ea504649744494b81f6290ad5f724f8b6cf", kill_on_drop: false }`
[INFO] [stdout] 9fd856f9be0b2b3c508563c80c750ea504649744494b81f6290ad5f724f8b6cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88318adc1fca048799bbffb720eaf6e4d875410d88498129056305f63f72926b
[INFO] running `Command { std: "docker" "start" "-a" "88318adc1fca048799bbffb720eaf6e4d875410d88498129056305f63f72926b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.12
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling byteorder v1.2.4
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling quote v0.6.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling syn v0.14.8
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling diesel v1.3.2
[INFO] [stderr]    Compiling how-to-count-distinct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot find type `table` in this scope
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     table! {
[INFO] [stdout] 12 | |         t (id) {
[INFO] [stdout] 13 | |             id -> Int4,
[INFO] [stdout] 14 | |             labels -> Array<Text>,
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(proc_macro_derive_resolution_fallback)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `id` in this scope
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     table! {
[INFO] [stdout] 12 | |         t (id) {
[INFO] [stdout] 13 | |             id -> Int4,
[INFO] [stdout] 14 | |             labels -> Array<Text>,
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `labels` in this scope
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     table! {
[INFO] [stdout] 12 | |         t (id) {
[INFO] [stdout] 13 | |             id -> Int4,
[INFO] [stdout] 14 | |             labels -> Array<Text>,
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `t` in this scope
[INFO] [stdout]   --> src/main.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[derive(Insertable)]
[INFO] [stdout]    |              ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `Insertable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `NewRow` in this scope
[INFO] [stdout]   --> src/main.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[derive(Insertable)]
[INFO] [stdout]    |              ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `Insertable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/main.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn count_distinct_labels(conn: &PgConnection) -> i64 {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: diesel v1.3.2, how-to-count-distinct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "88318adc1fca048799bbffb720eaf6e4d875410d88498129056305f63f72926b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88318adc1fca048799bbffb720eaf6e4d875410d88498129056305f63f72926b", kill_on_drop: false }`
[INFO] [stdout] 88318adc1fca048799bbffb720eaf6e4d875410d88498129056305f63f72926b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 058afb45eefc160aebef6c14b43f8a774865e673561334bdca41b780149c82fb
[INFO] running `Command { std: "docker" "start" "-a" "058afb45eefc160aebef6c14b43f8a774865e673561334bdca41b780149c82fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling how-to-count-distinct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot find type `table` in this scope
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     table! {
[INFO] [stdout] 12 | |         t (id) {
[INFO] [stdout] 13 | |             id -> Int4,
[INFO] [stdout] 14 | |             labels -> Array<Text>,
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(proc_macro_derive_resolution_fallback)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `id` in this scope
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     table! {
[INFO] [stdout] 12 | |         t (id) {
[INFO] [stdout] 13 | |             id -> Int4,
[INFO] [stdout] 14 | |             labels -> Array<Text>,
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `labels` in this scope
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     table! {
[INFO] [stdout] 12 | |         t (id) {
[INFO] [stdout] 13 | |             id -> Int4,
[INFO] [stdout] 14 | |             labels -> Array<Text>,
[INFO] [stdout] 15 | |         }
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `t` in this scope
[INFO] [stdout]   --> src/main.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[derive(Insertable)]
[INFO] [stdout]    |              ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `Insertable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find type `NewRow` in this scope
[INFO] [stdout]   --> src/main.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[derive(Insertable)]
[INFO] [stdout]    |              ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stdout]    = note: this warning originates in the derive macro `Insertable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/main.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn count_distinct_labels(conn: &PgConnection) -> i64 {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: diesel v1.3.2, how-to-count-distinct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "058afb45eefc160aebef6c14b43f8a774865e673561334bdca41b780149c82fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058afb45eefc160aebef6c14b43f8a774865e673561334bdca41b780149c82fb", kill_on_drop: false }`
[INFO] [stdout] 058afb45eefc160aebef6c14b43f8a774865e673561334bdca41b780149c82fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0333a7fc044f58754cf915439153d66bc2df8ea385c0e66a1993c2c36b10c05
[INFO] running `Command { std: "docker" "start" "-a" "b0333a7fc044f58754cf915439153d66bc2df8ea385c0e66a1993c2c36b10c05", kill_on_drop: false }`
[INFO] [stderr] warning: cannot find type `table` in this scope
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     table! {
[INFO] [stderr] 12 | |         t (id) {
[INFO] [stderr] 13 | |             id -> Int4,
[INFO] [stderr] 14 | |             labels -> Array<Text>,
[INFO] [stderr] 15 | |         }
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(proc_macro_derive_resolution_fallback)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stderr]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot find type `id` in this scope
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     table! {
[INFO] [stderr] 12 | |         t (id) {
[INFO] [stderr] 13 | |             id -> Int4,
[INFO] [stderr] 14 | |             labels -> Array<Text>,
[INFO] [stderr] 15 | |         }
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stderr]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot find type `labels` in this scope
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     table! {
[INFO] [stderr] 12 | |         t (id) {
[INFO] [stderr] 13 | |             id -> Int4,
[INFO] [stderr] 14 | |             labels -> Array<Text>,
[INFO] [stderr] 15 | |         }
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stderr]    = note: this warning originates in the derive macro `QueryId` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot find type `t` in this scope
[INFO] [stderr]   --> src/main.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 |     #[derive(Insertable)]
[INFO] [stderr]    |              ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stderr]    = note: this warning originates in the derive macro `Insertable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: cannot find type `NewRow` in this scope
[INFO] [stderr]   --> src/main.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 |     #[derive(Insertable)]
[INFO] [stderr]    |              ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583>
[INFO] [stderr]    = note: this warning originates in the derive macro `Insertable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]   --> src/main.rs:25:26
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn count_distinct_labels(conn: &PgConnection) -> i64 {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `how-to-count-distinct` (bin "how-to-count-distinct" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: diesel v1.3.2, how-to-count-distinct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/how_to_count_distinct-c6236dc2e2993464)
[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" "b0333a7fc044f58754cf915439153d66bc2df8ea385c0e66a1993c2c36b10c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0333a7fc044f58754cf915439153d66bc2df8ea385c0e66a1993c2c36b10c05", kill_on_drop: false }`
[INFO] [stdout] b0333a7fc044f58754cf915439153d66bc2df8ea385c0e66a1993c2c36b10c05