[INFO] fetching crate learnerd 0.3.5... [INFO] testing learnerd-0.3.5 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681 [INFO] extracting crate learnerd 0.3.5 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate learnerd 0.3.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate learnerd 0.3.5 [INFO] tweaked toml for crates.io crate learnerd 0.3.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate learnerd 0.3.5 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate learnerd 0.3.5 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itoa v1.0.13 [INFO] [stderr] Downloaded tracing-appender v0.2.3 [INFO] [stderr] Downloaded sdd v3.0.4 [INFO] [stderr] Downloaded tokio-rusqlite v0.6.0 [INFO] [stderr] Downloaded quinn-udp v0.5.7 [INFO] [stderr] Downloaded rangemap v1.5.1 [INFO] [stderr] Downloaded clap_complete v4.5.38 [INFO] [stderr] Downloaded quinn v0.11.6 [INFO] [stderr] Downloaded rustls-pki-types v1.10.0 [INFO] [stderr] Downloaded hyper-rustls v0.27.3 [INFO] [stderr] Downloaded scc v2.2.5 [INFO] [stderr] Downloaded quick-xml v0.37.1 [INFO] [stderr] Downloaded quinn-proto v0.11.9 [INFO] [stderr] Downloaded syn v2.0.89 [INFO] [stderr] Downloaded webpki-roots v0.26.7 [INFO] [stderr] Downloaded rustls v0.23.18 [INFO] [stderr] Downloaded rustix v0.38.41 [INFO] [stderr] Downloaded bstr v1.11.0 [INFO] [stderr] Downloaded regex-automata v0.4.8 [INFO] [stderr] Downloaded lopdf v0.34.0 [INFO] [stderr] Downloaded learner v0.8.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7dcef2409850c3d079685f36baa50edc84d9dbba8d5b63afddd75d6649f88e5 [INFO] running `Command { std: "docker" "start" "-a" "c7dcef2409850c3d079685f36baa50edc84d9dbba8d5b63afddd75d6649f88e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7dcef2409850c3d079685f36baa50edc84d9dbba8d5b63afddd75d6649f88e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7dcef2409850c3d079685f36baa50edc84d9dbba8d5b63afddd75d6649f88e5", kill_on_drop: false }` [INFO] [stdout] c7dcef2409850c3d079685f36baa50edc84d9dbba8d5b63afddd75d6649f88e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9912312a1ace767dece9062a42738286e711114b1611166810983f10c7b205b [INFO] running `Command { std: "docker" "start" "-a" "e9912312a1ace767dece9062a42738286e711114b1611166810983f10c7b205b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling itoa v1.0.13 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling cc v1.2.1 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling rustls-pki-types v1.10.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling rustls v0.23.18 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling indexmap v2.6.0 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling rustix v0.38.41 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling clap_lex v0.7.3 [INFO] [stderr] Compiling fallible-iterator v0.3.0 [INFO] [stderr] Compiling webpki-roots v0.26.7 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling clap_builder v4.5.21 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling flate2 v1.0.35 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Compiling md-5 v0.10.6 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling rangemap v1.5.1 [INFO] [stderr] Compiling ipnet v2.10.1 [INFO] [stderr] Compiling weezl v0.1.8 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling hashlink v0.9.1 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling libsqlite3-sys v0.30.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling tempfile v3.14.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.3 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling tokio v1.41.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling dialoguer v0.11.0 [INFO] [stderr] Compiling zerofrom v0.1.5 [INFO] [stderr] Compiling thiserror v2.0.3 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling clap v4.5.21 [INFO] [stderr] Compiling clap_complete v4.5.38 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling tracing-appender v0.2.3 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling http-body-util v0.1.2 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling hyper v1.5.1 [INFO] [stderr] Compiling tokio-rustls v0.26.0 [INFO] [stderr] Compiling hyper-util v0.1.10 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling quick-xml v0.37.1 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling toml_edit v0.22.22 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling hyper-rustls v0.27.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling rusqlite v0.32.1 [INFO] [stderr] Compiling lopdf v0.34.0 [INFO] [stderr] Compiling reqwest v0.12.9 [INFO] [stderr] Compiling tokio-rusqlite v0.6.0 [INFO] [stderr] Compiling toml v0.8.19 [INFO] [stderr] Compiling learner v0.8.6 [INFO] [stderr] Compiling learnerd v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `arg` [INFO] [stdout] --> src/commands/mod.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | use clap::{arg, Args}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.10s [INFO] running `Command { std: "docker" "inspect" "e9912312a1ace767dece9062a42738286e711114b1611166810983f10c7b205b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9912312a1ace767dece9062a42738286e711114b1611166810983f10c7b205b", kill_on_drop: false }` [INFO] [stdout] e9912312a1ace767dece9062a42738286e711114b1611166810983f10c7b205b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f757317f8e086e8a0066f879be9656877b82759829b505588ad340da258223f [INFO] running `Command { std: "docker" "start" "-a" "5f757317f8e086e8a0066f879be9656877b82759829b505588ad340da258223f", kill_on_drop: false }` [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling predicates-core v1.0.8 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Compiling sdd v3.0.4 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling predicates-tree v1.0.11 [INFO] [stderr] Compiling scc v2.2.5 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling serial_test v3.2.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling bstr v1.11.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling learner v0.8.6 [INFO] [stderr] Compiling predicates v3.1.2 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Compiling tracing-appender v0.2.3 [INFO] [stderr] Compiling learnerd v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `arg` [INFO] [stdout] --> src/commands/mod.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | use clap::{arg, Args}; [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: `arg` [INFO] [stdout] --> src/commands/mod.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | use clap::{arg, Args}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.50s [INFO] running `Command { std: "docker" "inspect" "5f757317f8e086e8a0066f879be9656877b82759829b505588ad340da258223f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f757317f8e086e8a0066f879be9656877b82759829b505588ad340da258223f", kill_on_drop: false }` [INFO] [stdout] 5f757317f8e086e8a0066f879be9656877b82759829b505588ad340da258223f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aaabe643ce7387cce72dfd7366a776c6a3d1fd2d2ca01924f58fdf6cc19fa418 [INFO] running `Command { std: "docker" "start" "-a" "aaabe643ce7387cce72dfd7366a776c6a3d1fd2d2ca01924f58fdf6cc19fa418", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `arg` [INFO] [stderr] --> src/commands/mod.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | use clap::{arg, Args}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `learnerd` (bin "learner") generated 1 warning (run `cargo fix --bin "learner" -p learnerd` to apply 1 suggestion) [INFO] [stderr] warning: `learnerd` (bin "learner" test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learner-6eadb31452643fa7) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] 2026-01-07T17:39:07.557470Z INFO learner::daemon: Starting learnerd daemon [INFO] [stdout] 2026-01-07T17:39:07.557581Z DEBUG learner::daemon: Using config: Daemon { pid_file: "/tmp/.tmpog9e9h/test.pid", working_dir: "/tmp/.tmpog9e9h/work", log_dir: "/tmp/.tmpog9e9h/logs" } [INFO] [stdout] 2026-01-07T17:39:07.557613Z INFO learner::daemon: Daemon started successfully [INFO] [stdout] 2026-01-07T17:39:07.557648Z INFO learner::daemon: Daemon running [INFO] [stdout] test daemon::tests::test_daemon_directory_creation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.00s [INFO] [stdout] [INFO] [stderr] Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-13dceb91beb0aca2) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_basic_paper_workflow ... ignored [INFO] [stdout] test test_init_and_clean ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aaabe643ce7387cce72dfd7366a776c6a3d1fd2d2ca01924f58fdf6cc19fa418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaabe643ce7387cce72dfd7366a776c6a3d1fd2d2ca01924f58fdf6cc19fa418", kill_on_drop: false }` [INFO] [stdout] aaabe643ce7387cce72dfd7366a776c6a3d1fd2d2ca01924f58fdf6cc19fa418