[INFO] fetching crate shannon-cli 0.5.0...
[INFO] testing shannon-cli-0.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shannon-cli 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate shannon-cli 0.5.0
[INFO] finished tweaking crates.io crate shannon-cli 0.5.0
[INFO] tweaked toml for crates.io crate shannon-cli 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shannon-cli 0.5.0 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 shannon-cli 0.5.0 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-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0a4ee90061b6314fc3fb8a716475bcd15cfae9a5a89f435c958d146d5c340903
[INFO] running `Command { std: "docker" "start" "-a" "0a4ee90061b6314fc3fb8a716475bcd15cfae9a5a89f435c958d146d5c340903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a4ee90061b6314fc3fb8a716475bcd15cfae9a5a89f435c958d146d5c340903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a4ee90061b6314fc3fb8a716475bcd15cfae9a5a89f435c958d146d5c340903", kill_on_drop: false }`
[INFO] [stdout] 0a4ee90061b6314fc3fb8a716475bcd15cfae9a5a89f435c958d146d5c340903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4b45f35f8ae289e3be126a8d6583e0f31959aaba6d52e68181d55a45b2f098fc
[INFO] running `Command { std: "docker" "start" "-a" "4b45f35f8ae289e3be126a8d6583e0f31959aaba6d52e68181d55a45b2f098fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling drawille v0.3.0
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling textplots v0.8.7
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling shannon-cli v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "4b45f35f8ae289e3be126a8d6583e0f31959aaba6d52e68181d55a45b2f098fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b45f35f8ae289e3be126a8d6583e0f31959aaba6d52e68181d55a45b2f098fc", kill_on_drop: false }`
[INFO] [stdout] 4b45f35f8ae289e3be126a8d6583e0f31959aaba6d52e68181d55a45b2f098fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] be6a82ee8b02150407c3824d5ab03dcaf6160b774dfc7bea6292e88bd41788b5
[INFO] running `Command { std: "docker" "start" "-a" "be6a82ee8b02150407c3824d5ab03dcaf6160b774dfc7bea6292e88bd41788b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling shannon-cli v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "be6a82ee8b02150407c3824d5ab03dcaf6160b774dfc7bea6292e88bd41788b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6a82ee8b02150407c3824d5ab03dcaf6160b774dfc7bea6292e88bd41788b5", kill_on_drop: false }`
[INFO] [stdout] be6a82ee8b02150407c3824d5ab03dcaf6160b774dfc7bea6292e88bd41788b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 527aa53a2b3db79d4ca88a378bdb320b7a42197df2d59ea0fc2ad01c6b547b7e
[INFO] running `Command { std: "docker" "start" "-a" "527aa53a2b3db79d4ca88a378bdb320b7a42197df2d59ea0fc2ad01c6b547b7e", 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/shannon-b2b60e1f5262623d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::exact2 ... ok
[INFO] [stdout] test test::expanding ... ok
[INFO] [stdout] test test::same ... ok
[INFO] [stdout] test test::skewed ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shannon-e311f44af26f5575)
[INFO] [stdout] test test::perm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shannon
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - detect_edges (line 44) ... ok
[INFO] [stdout] test src/lib.rs - entropy (line 124) ... ok
[INFO] [stdout] test src/lib.rs - total_entropy (line 164) ... ok
[INFO] [stdout] test src/lib.rs - entropy (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.61s; merged doctests compilation took 0.47s
[INFO] running `Command { std: "docker" "inspect" "527aa53a2b3db79d4ca88a378bdb320b7a42197df2d59ea0fc2ad01c6b547b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527aa53a2b3db79d4ca88a378bdb320b7a42197df2d59ea0fc2ad01c6b547b7e", kill_on_drop: false }`
[INFO] [stdout] 527aa53a2b3db79d4ca88a378bdb320b7a42197df2d59ea0fc2ad01c6b547b7e
