[INFO] fetching crate mudder 0.1.5...
[INFO] testing mudder-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mudder 0.1.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mudder 0.1.5
[INFO] finished tweaking crates.io crate mudder 0.1.5
[INFO] tweaked toml for crates.io crate mudder 0.1.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mudder 0.1.5 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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] [stderr]     Blocking waiting for file lock on package cache
[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] a06de677f081c4d644840afb2aca5aafb6b21d2659bc6427ba0602c13ad3c892
[INFO] running `Command { std: "docker" "start" "-a" "a06de677f081c4d644840afb2aca5aafb6b21d2659bc6427ba0602c13ad3c892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a06de677f081c4d644840afb2aca5aafb6b21d2659bc6427ba0602c13ad3c892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06de677f081c4d644840afb2aca5aafb6b21d2659bc6427ba0602c13ad3c892", kill_on_drop: false }`
[INFO] [stdout] a06de677f081c4d644840afb2aca5aafb6b21d2659bc6427ba0602c13ad3c892
[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] 65b5a3f5752bcab659353a723183a02df5273644cb0951564352c46df9058d7b
[INFO] running `Command { std: "docker" "start" "-a" "65b5a3f5752bcab659353a723183a02df5273644cb0951564352c46df9058d7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling mudder v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "65b5a3f5752bcab659353a723183a02df5273644cb0951564352c46df9058d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b5a3f5752bcab659353a723183a02df5273644cb0951564352c46df9058d7b", kill_on_drop: false }`
[INFO] [stdout] 65b5a3f5752bcab659353a723183a02df5273644cb0951564352c46df9058d7b
[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] d95b73091fd36e692913c2ad519a1c03f54056d28a2955e5829171298b7afd36
[INFO] running `Command { std: "docker" "start" "-a" "d95b73091fd36e692913c2ad519a1c03f54056d28a2955e5829171298b7afd36", kill_on_drop: false }`
[INFO] [stderr]    Compiling mudder v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "d95b73091fd36e692913c2ad519a1c03f54056d28a2955e5829171298b7afd36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95b73091fd36e692913c2ad519a1c03f54056d28a2955e5829171298b7afd36", kill_on_drop: false }`
[INFO] [stdout] d95b73091fd36e692913c2ad519a1c03f54056d28a2955e5829171298b7afd36
[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] 19ec7453a6a4e6528b2211e32b8246ee8469438082f7c99dbca46e2f07c24368
[INFO] running `Command { std: "docker" "start" "-a" "19ec7453a6a4e6528b2211e32b8246ee8469438082f7c99dbca46e2f07c24368", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mudder-3a2bf49b3fd51b33)
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::base36_basics ... ok
[INFO] [stdout] test tests::digits_to_string_test ... ok
[INFO] [stdout] test tests::chars_to_digits_test ... ok
[INFO] [stdout] test tests::empty_start_and_end ... ok
[INFO] [stdout] test tests::no_start ... ok
[INFO] [stdout] test tests::number_to_string_test ... ok
[INFO] [stdout] test tests::number_to_digits_test ... ok
[INFO] [stdout] test tests::no_end ... ok
[INFO] [stdout] test tests::same_start_and_end ... ok
[INFO] [stdout] test tests::test_default_end ... ok
[INFO] [stdout] test tests::alphabetic_basics ... ok
[INFO] [stdout] test tests::base62_basics ... ok
[INFO] [stdout] test tests::repeated_subdivision ... ok
[INFO] [stdout] test tests::string_to_number_test ... ok
[INFO] [stdout] test tests::test_empty_digit_to_string ... ok
[INFO] [stdout] test tests::test_empty_number_to_string ... ok
[INFO] [stdout] test tests::test_invalid_chars_to_digits ... ok
[INFO] [stdout] test tests::test_mudder_multiple_strings ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::numeric_basics ... ok
[INFO] [stdout] test tests::test_fine_divisions ... ok
[INFO] [stdout] test tests::test_zero_number_to_digits ... ok
[INFO] [stdout] test tests::test_zero_number_to_string ... ok
[INFO] [stdout] test tests::test_single_digit_string_to_number ... ok
[INFO] [stdout] test tests::test_single_digit_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mudder
[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" "19ec7453a6a4e6528b2211e32b8246ee8469438082f7c99dbca46e2f07c24368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ec7453a6a4e6528b2211e32b8246ee8469438082f7c99dbca46e2f07c24368", kill_on_drop: false }`
[INFO] [stdout] 19ec7453a6a4e6528b2211e32b8246ee8469438082f7c99dbca46e2f07c24368