[INFO] fetching crate leftpad-rs 1.2.0...
[INFO] testing leftpad-rs-1.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate leftpad-rs 1.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate leftpad-rs 1.2.0
[INFO] finished tweaking crates.io crate leftpad-rs 1.2.0
[INFO] tweaked toml for crates.io crate leftpad-rs 1.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate leftpad-rs 1.2.0 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] crate crates.io crate leftpad-rs 1.2.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aeb921289b6eec9f3bd944d7851a30b9686ea591ff9db41575ce61a28020b116
[INFO] running `Command { std: "docker" "start" "-a" "aeb921289b6eec9f3bd944d7851a30b9686ea591ff9db41575ce61a28020b116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeb921289b6eec9f3bd944d7851a30b9686ea591ff9db41575ce61a28020b116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb921289b6eec9f3bd944d7851a30b9686ea591ff9db41575ce61a28020b116", kill_on_drop: false }`
[INFO] [stdout] aeb921289b6eec9f3bd944d7851a30b9686ea591ff9db41575ce61a28020b116
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a853ed597304e9ea01fb09206756bd8118506b33535018e1666436a65ef9665d
[INFO] running `Command { std: "docker" "start" "-a" "a853ed597304e9ea01fb09206756bd8118506b33535018e1666436a65ef9665d", kill_on_drop: false }`
[INFO] [stderr]    Compiling leftpad-rs v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "a853ed597304e9ea01fb09206756bd8118506b33535018e1666436a65ef9665d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a853ed597304e9ea01fb09206756bd8118506b33535018e1666436a65ef9665d", kill_on_drop: false }`
[INFO] [stdout] a853ed597304e9ea01fb09206756bd8118506b33535018e1666436a65ef9665d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e30af825c6697def4fcab9a0fae25aedbb1cf609da86134ba8fafd72dc27f3fb
[INFO] running `Command { std: "docker" "start" "-a" "e30af825c6697def4fcab9a0fae25aedbb1cf609da86134ba8fafd72dc27f3fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest v0.11.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling leftpad-rs v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rstest v0.11.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "e30af825c6697def4fcab9a0fae25aedbb1cf609da86134ba8fafd72dc27f3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30af825c6697def4fcab9a0fae25aedbb1cf609da86134ba8fafd72dc27f3fb", kill_on_drop: false }`
[INFO] [stdout] e30af825c6697def4fcab9a0fae25aedbb1cf609da86134ba8fafd72dc27f3fb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59118320356fb8c01cd76f24bd51a45745b3432ba06b8863fd69458e23ae6912
[INFO] running `Command { std: "docker" "start" "-a" "59118320356fb8c01cd76f24bd51a45745b3432ba06b8863fd69458e23ae6912", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rstest v0.11.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leftpad_rs-e355ddb266448869)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_nopad_with ... ok
[INFO] [stdout] test tests::test_nopad_char ... ok
[INFO] [stdout] test tests::test_pad::case_2 ... ok
[INFO] [stdout] test tests::test_pad::case_3 ... ok
[INFO] [stdout] test tests::test_pad::case_1 ... ok
[INFO] [stdout] test tests::test_pad::case_4 ... ok
[INFO] [stdout] test tests::test_nopad ... ok
[INFO] [stdout] test tests::test_pad_char::case_1 ... ok
[INFO] [stdout] test tests::test_pad_char::case_2 ... ok
[INFO] [stdout] test tests::test_pad_char::case_3 ... ok
[INFO] [stdout] test tests::test_pad_char::case_4 ... ok
[INFO] [stdout] test tests::test_pad_char_0 ... ok
[INFO] [stdout] test tests::test_pad_with::case_1 ... ok
[INFO] [stdout] test tests::test_pad_with::case_2 ... ok
[INFO] [stdout] test tests::test_pad_with::case_3 ... ok
[INFO] [stdout] test tests::test_pad_with::case_4 ... ok
[INFO] [stdout] test tests::test_pad_with_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leftpad_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59118320356fb8c01cd76f24bd51a45745b3432ba06b8863fd69458e23ae6912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59118320356fb8c01cd76f24bd51a45745b3432ba06b8863fd69458e23ae6912", kill_on_drop: false }`
[INFO] [stdout] 59118320356fb8c01cd76f24bd51a45745b3432ba06b8863fd69458e23ae6912