[INFO] fetching crate random-picker 0.2.3...
[INFO] testing random-picker-0.2.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate random-picker 0.2.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate random-picker 0.2.3
[INFO] finished tweaking crates.io crate random-picker 0.2.3
[INFO] tweaked toml for crates.io crate random-picker 0.2.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate random-picker 0.2.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate random-picker 0.2.3 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17bba52309f73209b9f0dbd121fadaf279fe036214d0d02e92b781eecc0771dd
[INFO] running `Command { std: "docker" "start" "-a" "17bba52309f73209b9f0dbd121fadaf279fe036214d0d02e92b781eecc0771dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17bba52309f73209b9f0dbd121fadaf279fe036214d0d02e92b781eecc0771dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bba52309f73209b9f0dbd121fadaf279fe036214d0d02e92b781eecc0771dd", kill_on_drop: false }`
[INFO] [stdout] 17bba52309f73209b9f0dbd121fadaf279fe036214d0d02e92b781eecc0771dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f63abfbc1e26e32871d3b74fbdd62fe0198a61ec070422de114a29a20405d2a
[INFO] running `Command { std: "docker" "start" "-a" "0f63abfbc1e26e32871d3b74fbdd62fe0198a61ec070422de114a29a20405d2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.86
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling random-picker v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "0f63abfbc1e26e32871d3b74fbdd62fe0198a61ec070422de114a29a20405d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f63abfbc1e26e32871d3b74fbdd62fe0198a61ec070422de114a29a20405d2a", kill_on_drop: false }`
[INFO] [stdout] 0f63abfbc1e26e32871d3b74fbdd62fe0198a61ec070422de114a29a20405d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbf2abb626364281a5eba6446367ecba69deb5a7d3f8a9fa1a6e238d8ced6c4c
[INFO] running `Command { std: "docker" "start" "-a" "bbf2abb626364281a5eba6446367ecba69deb5a7d3f8a9fa1a6e238d8ced6c4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-picker v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "bbf2abb626364281a5eba6446367ecba69deb5a7d3f8a9fa1a6e238d8ced6c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf2abb626364281a5eba6446367ecba69deb5a7d3f8a9fa1a6e238d8ced6c4c", kill_on_drop: false }`
[INFO] [stdout] bbf2abb626364281a5eba6446367ecba69deb5a7d3f8a9fa1a6e238d8ced6c4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d48ffe9c32d8a3d2f357a0fa4de95a02c954b2997247c190ebe89d1d4a4d197b
[INFO] running `Command { std: "docker" "start" "-a" "d48ffe9c32d8a3d2f357a0fa4de95a02c954b2997247c190ebe89d1d4a4d197b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/random_picker-3fb6a4b34999771e)
[INFO] [stdout] 
[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] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/random_picker-a6a5b13ec2864ff0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests random_picker
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test config.rs - config::Config<T>::new (line 27) ... ok
[INFO] [stdout] test config.rs - config::Config<String>::append_str (line 125) ... ok
[INFO] [stdout] test config.rs - config::Config<T>::check (line 43) ... ok
[INFO] [stdout] test lib.rs - pick (line 16) ... ok
[INFO] [stdout] test picker.rs - picker::Picker<T,R>::table_len (line 68) ... ok
[INFO] [stdout] test config.rs - config::Config<T>::is_fair (line 70) ... ok
[INFO] [stdout] test picker.rs - picker::Picker<T,R>::test_freqs (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d48ffe9c32d8a3d2f357a0fa4de95a02c954b2997247c190ebe89d1d4a4d197b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48ffe9c32d8a3d2f357a0fa4de95a02c954b2997247c190ebe89d1d4a4d197b", kill_on_drop: false }`
[INFO] [stdout] d48ffe9c32d8a3d2f357a0fa4de95a02c954b2997247c190ebe89d1d4a4d197b