[INFO] fetching crate rb64 0.3.1...
[INFO] testing rb64-0.3.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rb64 0.3.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rb64 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rb64 0.3.1
[INFO] tweaked toml for crates.io crate rb64 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rb64 0.3.1 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] crate crates.io crate rb64 0.3.1 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-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] 1de428f6b20f667ff7beee43330d78107e2474dffac9a6a95fa9093de60032e0
[INFO] running `Command { std: "docker" "start" "-a" "1de428f6b20f667ff7beee43330d78107e2474dffac9a6a95fa9093de60032e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1de428f6b20f667ff7beee43330d78107e2474dffac9a6a95fa9093de60032e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de428f6b20f667ff7beee43330d78107e2474dffac9a6a95fa9093de60032e0", kill_on_drop: false }`
[INFO] [stdout] 1de428f6b20f667ff7beee43330d78107e2474dffac9a6a95fa9093de60032e0
[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] efbc43908cf6c4a9517c986f587cf23bffb935157c55663203cff5428b9f6e0b
[INFO] running `Command { std: "docker" "start" "-a" "efbc43908cf6c4a9517c986f587cf23bffb935157c55663203cff5428b9f6e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rb64 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::unreachable`
[INFO] [stdout]  --> src/decode.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::unreachable;
[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: `crate::unreachable`
[INFO] [stdout]  --> src/encode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::unreachable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "efbc43908cf6c4a9517c986f587cf23bffb935157c55663203cff5428b9f6e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efbc43908cf6c4a9517c986f587cf23bffb935157c55663203cff5428b9f6e0b", kill_on_drop: false }`
[INFO] [stdout] efbc43908cf6c4a9517c986f587cf23bffb935157c55663203cff5428b9f6e0b
[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] 803ecbdea8da0b57e3bfca6b3e873da4e01ae742a9104624a8ff5ebef5ba4745
[INFO] running `Command { std: "docker" "start" "-a" "803ecbdea8da0b57e3bfca6b3e873da4e01ae742a9104624a8ff5ebef5ba4745", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::unreachable`
[INFO] [stdout]  --> src/decode.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::unreachable;
[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: `crate::unreachable`
[INFO] [stdout]  --> src/encode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::unreachable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rb64 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::unreachable`
[INFO] [stdout]  --> src/decode.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::unreachable;
[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: `crate::unreachable`
[INFO] [stdout]  --> src/encode.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::unreachable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "803ecbdea8da0b57e3bfca6b3e873da4e01ae742a9104624a8ff5ebef5ba4745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803ecbdea8da0b57e3bfca6b3e873da4e01ae742a9104624a8ff5ebef5ba4745", kill_on_drop: false }`
[INFO] [stdout] 803ecbdea8da0b57e3bfca6b3e873da4e01ae742a9104624a8ff5ebef5ba4745
[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] cd239b847de6fea02e45898caaf51ccbacdc4eb8b779963290b630bea923c4e8
[INFO] running `Command { std: "docker" "start" "-a" "cd239b847de6fea02e45898caaf51ccbacdc4eb8b779963290b630bea923c4e8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::unreachable`
[INFO] [stderr]  --> src/decode.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::unreachable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::unreachable`
[INFO] [stderr]  --> src/encode.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::unreachable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rb64` (lib) generated 2 warnings (run `cargo fix --lib -p rb64` to apply 2 suggestions)
[INFO] [stderr] warning: `rb64` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rb64-fbc5cd046906f461)
[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 src/main.rs (/opt/rustwide/target/debug/deps/rb64-3adaab24bdfe669e)
[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 tests/decode.rs (/opt/rustwide/target/debug/deps/decode-66a09ff9be9309ee)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test hello_world ... ok
[INFO] [stdout] test padding ... ok
[INFO] [stdout] test short ... ok
[INFO] [stdout] test invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/encode.rs (/opt/rustwide/target/debug/deps/encode-97eea9d86e5c12f2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test hello_world ... ok
[INFO] [stdout] test no_remaining ... ok
[INFO] [stdout] test one_remaining ... ok
[INFO] [stdout] test two_remaining ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/reader.rs (/opt/rustwide/target/debug/deps/reader-33600ae196326b05)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reader ... ok
[INFO] [stdout] test reader_huge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-9bbe7f7cc8b5ddd2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test hello_world ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rb64
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/decode.rs - decode::decode (line 35) ... ok
[INFO] [stdout] test src/encode.rs - encode::encode (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd239b847de6fea02e45898caaf51ccbacdc4eb8b779963290b630bea923c4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd239b847de6fea02e45898caaf51ccbacdc4eb8b779963290b630bea923c4e8", kill_on_drop: false }`
[INFO] [stdout] cd239b847de6fea02e45898caaf51ccbacdc4eb8b779963290b630bea923c4e8
