[INFO] fetching crate lib-base64 2.1.0...
[INFO] testing lib-base64-2.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lib-base64 2.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lib-base64 2.1.0
[INFO] finished tweaking crates.io crate lib-base64 2.1.0
[INFO] tweaked toml for crates.io crate lib-base64 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lib-base64 2.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 88986b7ccc1a0b8290d675c4318ad5e6872fdecaafc786cad438e57d8cb60e24
[INFO] running `Command { std: "docker" "start" "-a" "88986b7ccc1a0b8290d675c4318ad5e6872fdecaafc786cad438e57d8cb60e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88986b7ccc1a0b8290d675c4318ad5e6872fdecaafc786cad438e57d8cb60e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88986b7ccc1a0b8290d675c4318ad5e6872fdecaafc786cad438e57d8cb60e24", kill_on_drop: false }`
[INFO] [stdout] 88986b7ccc1a0b8290d675c4318ad5e6872fdecaafc786cad438e57d8cb60e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a6593287ef17264479bedad57971ca98546ef5a9c6da65b159996bb6b7f0b3f1
[INFO] running `Command { std: "docker" "start" "-a" "a6593287ef17264479bedad57971ca98546ef5a9c6da65b159996bb6b7f0b3f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-base64 v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a6593287ef17264479bedad57971ca98546ef5a9c6da65b159996bb6b7f0b3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6593287ef17264479bedad57971ca98546ef5a9c6da65b159996bb6b7f0b3f1", kill_on_drop: false }`
[INFO] [stdout] a6593287ef17264479bedad57971ca98546ef5a9c6da65b159996bb6b7f0b3f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a2109b4dcb714695e0e502d2ddc16d314f585b60dd671d65bb2743ee248ab3e0
[INFO] running `Command { std: "docker" "start" "-a" "a2109b4dcb714695e0e502d2ddc16d314f585b60dd671d65bb2743ee248ab3e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-base64 v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a2109b4dcb714695e0e502d2ddc16d314f585b60dd671d65bb2743ee248ab3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2109b4dcb714695e0e502d2ddc16d314f585b60dd671d65bb2743ee248ab3e0", kill_on_drop: false }`
[INFO] [stdout] a2109b4dcb714695e0e502d2ddc16d314f585b60dd671d65bb2743ee248ab3e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 101d0af38e056e8f57664c080990a5249fc734c0d3649198767827b9edc4c3a9
[INFO] running `Command { std: "docker" "start" "-a" "101d0af38e056e8f57664c080990a5249fc734c0d3649198767827b9edc4c3a9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib_base64-309d40cb66951f37)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::datalength_check ... ok
[INFO] [stdout] test tests::decode_u8_one_padding ... ok
[INFO] [stdout] test tests::decode_works ... ok
[INFO] [stdout] test tests::encode_one_padding ... ok
[INFO] [stdout] test tests::encode_two_padding ... ok
[INFO] [stdout] test tests::decode_u8_two_padding ... ok
[INFO] [stdout] test tests::encode_u8_two_padding ... ok
[INFO] [stdout] test tests::encode_works ... ok
[INFO] [stdout] test tests::encode_u8 ... ok
[INFO] [stdout] test tests::encode_u8_one_padding ... ok
[INFO] [stdout] test tests::encode_u8_no_padding ... ok
[INFO] [stdout] test tests::encode_no_padding ... ok
[INFO] [stdout] test tests::decode_u8 ... ok
[INFO] [stdout] test tests::validb64data_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib_base64
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Vec<u8>::encode (line 205) ... ok
[INFO] [stdout] test src/lib.rs - String::encode (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Vec<u8>::decode (line 280) ... ok
[INFO] [stdout] test src/lib.rs - String::decode (line 133) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "101d0af38e056e8f57664c080990a5249fc734c0d3649198767827b9edc4c3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "101d0af38e056e8f57664c080990a5249fc734c0d3649198767827b9edc4c3a9", kill_on_drop: false }`
[INFO] [stdout] 101d0af38e056e8f57664c080990a5249fc734c0d3649198767827b9edc4c3a9