[INFO] cloning repository https://github.com/gleyba/test_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gleyba/test_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgleyba%2Ftest_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgleyba%2Ftest_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af940ec7783077fe746c4b121bbdf5101c0501a7
[INFO] checking gleyba/test_db against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgleyba%2Ftest_db" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gleyba/test_db on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gleyba/test_db
[INFO] finished tweaking git repo https://github.com/gleyba/test_db
[INFO] tweaked toml for git repo https://github.com/gleyba/test_db written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/gleyba/test_db already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3648ad16a7da77594b1893bf1e6d678d1227f00c4b4eb10d39e053b13b8c1347
[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" "3648ad16a7da77594b1893bf1e6d678d1227f00c4b4eb10d39e053b13b8c1347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3648ad16a7da77594b1893bf1e6d678d1227f00c4b4eb10d39e053b13b8c1347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3648ad16a7da77594b1893bf1e6d678d1227f00c4b4eb10d39e053b13b8c1347", kill_on_drop: false }`
[INFO] [stdout] 3648ad16a7da77594b1893bf1e6d678d1227f00c4b4eb10d39e053b13b8c1347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] e7d34648d180fbdf46e3e5a322b36c1cde3a789519e6ec1b1e047aa74475338e
[INFO] running `Command { std: "docker" "start" "-a" "e7d34648d180fbdf46e3e5a322b36c1cde3a789519e6ec1b1e047aa74475338e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling devise_codegen v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269)
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[INFO] [stderr]    Compiling tokio v0.2.22
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[INFO] [stderr]    Compiling devise v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269)
[INFO] [stderr]    Compiling pear v0.2.0-dev (https://github.com/SergioBenitez/Pear.git?rev=4b68055#4b680556)
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]     Checking tokio-util v0.3.1
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[INFO] [stderr]     Checking futures-executor v0.3.5
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[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking sloggers v1.0.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking flexbuffers v0.1.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-dev (https://github.com/SergioBenitez/Rocket.git?branch=master#02b79e28)
[INFO] [stderr]     Checking rocket_contrib v0.5.0-dev (https://github.com/SergioBenitez/Rocket.git?branch=master#02b79e28)
[INFO] [stderr]     Checking test_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `string_vec_to_flex`
[INFO] [stdout]   --> src/misc_utils.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) fn string_vec_to_flex(data: &Vec<String>) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flex_to_string_vec`
[INFO] [stdout]   --> src/misc_utils.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) fn flex_to_string_vec(value: VectorReader) -> Vec<String> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nout`
[INFO] [stdout]   --> src/csv_utils.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     nout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `string_vec_to_flex`
[INFO] [stdout]   --> src/misc_utils.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) fn string_vec_to_flex(data: &Vec<String>) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flex_to_string_vec`
[INFO] [stdout]   --> src/misc_utils.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) fn flex_to_string_vec(value: VectorReader) -> Vec<String> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nout`
[INFO] [stdout]   --> src/csv_utils.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     nout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_query_result`
[INFO] [stdout]    --> tests/tests.rs:354:4
[INFO] [stdout]     |
[INFO] [stdout] 354 | fn print_query_result(processor: &QueryProcessor) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nout`
[INFO] [stdout]   --> src/csv_utils.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     nout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nout`
[INFO] [stdout]   --> src/csv_utils.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     nout: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 42s
[INFO] running `Command { std: "docker" "inspect" "e7d34648d180fbdf46e3e5a322b36c1cde3a789519e6ec1b1e047aa74475338e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d34648d180fbdf46e3e5a322b36c1cde3a789519e6ec1b1e047aa74475338e", kill_on_drop: false }`
[INFO] [stdout] e7d34648d180fbdf46e3e5a322b36c1cde3a789519e6ec1b1e047aa74475338e