[INFO] cloning repository https://github.com/cubeguerrero/article_recommendation_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cubeguerrero/article_recommendation_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcubeguerrero%2Farticle_recommendation_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcubeguerrero%2Farticle_recommendation_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d663709d64713bb2d7efa8f7a2a4c5b0844e2b89
[INFO] testing cubeguerrero/article_recommendation_engine against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcubeguerrero%2Farticle_recommendation_engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cubeguerrero/article_recommendation_engine
[INFO] finished tweaking git repo https://github.com/cubeguerrero/article_recommendation_engine
[INFO] tweaked toml for git repo https://github.com/cubeguerrero/article_recommendation_engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cubeguerrero/article_recommendation_engine on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cubeguerrero/article_recommendation_engine 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csv-core v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad1c863078787ed68e06b725c0d52a804195a1a836e9760b9d672e2c3015d380
[INFO] running `Command { std: "docker" "start" "-a" "ad1c863078787ed68e06b725c0d52a804195a1a836e9760b9d672e2c3015d380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad1c863078787ed68e06b725c0d52a804195a1a836e9760b9d672e2c3015d380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1c863078787ed68e06b725c0d52a804195a1a836e9760b9d672e2c3015d380", kill_on_drop: false }`
[INFO] [stdout] ad1c863078787ed68e06b725c0d52a804195a1a836e9760b9d672e2c3015d380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e61a8e5112dc8a7f729487589ff1a307967a311d8c44039c486ae78e8575a41
[INFO] running `Command { std: "docker" "start" "-a" "3e61a8e5112dc8a7f729487589ff1a307967a311d8c44039c486ae78e8575a41", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling article_recommendation_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/event.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::TimeZone`
[INFO] [stdout]   --> src/event.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use chrono::TimeZone;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user_id`, `article_id`, `timestamp`, and `event_type` are never read
[INFO] [stdout]   --> src/event.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Event {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 10 |     user_id: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     article_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     timestamp: chrono::DateTime<chrono::Utc>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     event_type: EventType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "3e61a8e5112dc8a7f729487589ff1a307967a311d8c44039c486ae78e8575a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e61a8e5112dc8a7f729487589ff1a307967a311d8c44039c486ae78e8575a41", kill_on_drop: false }`
[INFO] [stdout] 3e61a8e5112dc8a7f729487589ff1a307967a311d8c44039c486ae78e8575a41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a7095de44fb09589fb77a4e37df2660e681e97f12623a054f9666bff7b985cb
[INFO] running `Command { std: "docker" "start" "-a" "6a7095de44fb09589fb77a4e37df2660e681e97f12623a054f9666bff7b985cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling article_recommendation_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "6a7095de44fb09589fb77a4e37df2660e681e97f12623a054f9666bff7b985cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7095de44fb09589fb77a4e37df2660e681e97f12623a054f9666bff7b985cb", kill_on_drop: false }`
[INFO] [stdout] 6a7095de44fb09589fb77a4e37df2660e681e97f12623a054f9666bff7b985cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 878a2c3e51765529049c53ebbd9f994b1b611986cc811c516a11f1f258fc562e
[INFO] running `Command { std: "docker" "start" "-a" "878a2c3e51765529049c53ebbd9f994b1b611986cc811c516a11f1f258fc562e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/article_recommendation_engine-733dfa06f90d2a70)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test event::tests::test_event_from_csv_record_missing_fields ... ok
[INFO] [stdout] test event::tests::test_event_from_csv_record ... ok
[INFO] [stdout] test event::tests::test_event_from_csv_record_unknown_event_type ... ok
[INFO] [stdout] test event::tests::test_event_from_csv_record_invalid_timestamp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "878a2c3e51765529049c53ebbd9f994b1b611986cc811c516a11f1f258fc562e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878a2c3e51765529049c53ebbd9f994b1b611986cc811c516a11f1f258fc562e", kill_on_drop: false }`
[INFO] [stdout] 878a2c3e51765529049c53ebbd9f994b1b611986cc811c516a11f1f258fc562e