[INFO] fetching crate rs-fsrs 1.2.1...
[INFO] testing rs-fsrs-1.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rs-fsrs 1.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rs-fsrs 1.2.1
[INFO] finished tweaking crates.io crate rs-fsrs 1.2.1
[INFO] tweaked toml for crates.io crate rs-fsrs 1.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-fsrs 1.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec886f3b9b09d5a6af55fab8171ee299cba8836f5c61d39429456de7109efc63
[INFO] running `Command { std: "docker" "start" "-a" "ec886f3b9b09d5a6af55fab8171ee299cba8836f5c61d39429456de7109efc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec886f3b9b09d5a6af55fab8171ee299cba8836f5c61d39429456de7109efc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec886f3b9b09d5a6af55fab8171ee299cba8836f5c61d39429456de7109efc63", kill_on_drop: false }`
[INFO] [stdout] ec886f3b9b09d5a6af55fab8171ee299cba8836f5c61d39429456de7109efc63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 473932d8f47e9dff3cb30700411f89bc3d2536488d3176ed8ade87c8638749f1
[INFO] running `Command { std: "docker" "start" "-a" "473932d8f47e9dff3cb30700411f89bc3d2536488d3176ed8ade87c8638749f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling rs-fsrs v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "473932d8f47e9dff3cb30700411f89bc3d2536488d3176ed8ade87c8638749f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473932d8f47e9dff3cb30700411f89bc3d2536488d3176ed8ade87c8638749f1", kill_on_drop: false }`
[INFO] [stdout] 473932d8f47e9dff3cb30700411f89bc3d2536488d3176ed8ade87c8638749f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89793a77f1d3293c4d5d3d6e1390cccb7be71575f6bee265cbdf1cfb14bbd8e8
[INFO] running `Command { std: "docker" "start" "-a" "89793a77f1d3293c4d5d3d6e1390cccb7be71575f6bee265cbdf1cfb14bbd8e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling rs-fsrs v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "89793a77f1d3293c4d5d3d6e1390cccb7be71575f6bee265cbdf1cfb14bbd8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89793a77f1d3293c4d5d3d6e1390cccb7be71575f6bee265cbdf1cfb14bbd8e8", kill_on_drop: false }`
[INFO] [stdout] 89793a77f1d3293c4d5d3d6e1390cccb7be71575f6bee265cbdf1cfb14bbd8e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91680421c8a58b380de67cc3b7f92cbdc0263f589629bf69a6d71838198a0d39
[INFO] running `Command { std: "docker" "start" "-a" "91680421c8a58b380de67cc3b7f92cbdc0263f589629bf69a6d71838198a0d39", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_fsrs-e410fa6e24863787)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_alea_get_next ... ok
[INFO] [stdout] test tests::test_prng_get_state ... ok
[INFO] [stdout] test tests::test_alea_int32 ... ok
[INFO] [stdout] test tests::test_basic_scheduler_interval ... ok
[INFO] [stdout] test tests::test_alea_import_state ... ok
[INFO] [stdout] test tests::test_basic_scheduler_memo_state ... ok
[INFO] [stdout] test tests::test_basic_scheduler_state ... ok
[INFO] [stdout] test tests::test_long_term_scheduler ... ok
[INFO] [stdout] test tests::test_seed_example_1 ... ok
[INFO] [stdout] test tests::test_seed_example_3 ... ok
[INFO] [stdout] test tests::test_seed_example_2 ... ok
[INFO] [stdout] test tests::test_get_retrievability ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_fsrs
[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] running `Command { std: "docker" "inspect" "91680421c8a58b380de67cc3b7f92cbdc0263f589629bf69a6d71838198a0d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91680421c8a58b380de67cc3b7f92cbdc0263f589629bf69a6d71838198a0d39", kill_on_drop: false }`
[INFO] [stdout] 91680421c8a58b380de67cc3b7f92cbdc0263f589629bf69a6d71838198a0d39
