[INFO] fetching crate randgen 0.2.0...
[INFO] testing randgen-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate randgen 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate randgen 0.2.0
[INFO] finished tweaking crates.io crate randgen 0.2.0
[INFO] tweaked toml for crates.io crate randgen 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate randgen 0.2.0 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 randgen 0.2.0 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-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 73f90220db9b674b5915b62e445a9a7316a8042c83009c2d76621d7aaf3eee88
[INFO] running `Command { std: "docker" "start" "-a" "73f90220db9b674b5915b62e445a9a7316a8042c83009c2d76621d7aaf3eee88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f90220db9b674b5915b62e445a9a7316a8042c83009c2d76621d7aaf3eee88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f90220db9b674b5915b62e445a9a7316a8042c83009c2d76621d7aaf3eee88", kill_on_drop: false }`
[INFO] [stdout] 73f90220db9b674b5915b62e445a9a7316a8042c83009c2d76621d7aaf3eee88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8f461728d69b4e488fcd030eeaabbc49fcfc6cce0fe8ef315dfbe4bf37e84fce
[INFO] running `Command { std: "docker" "start" "-a" "8f461728d69b4e488fcd030eeaabbc49fcfc6cce0fe8ef315dfbe4bf37e84fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling rust_decimal v1.40.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling unit-prefix v0.5.2
[INFO] [stderr]    Compiling utf8-width v0.1.8
[INFO] [stderr]    Compiling rand_isaac v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rand_sfc v0.2.0
[INFO] [stderr]    Compiling rand_xoshiro v0.8.0
[INFO] [stderr]    Compiling rand_xorshift v0.5.0
[INFO] [stderr]    Compiling rand_mt v6.0.0
[INFO] [stderr]    Compiling rand_pcg v0.10.1
[INFO] [stderr]    Compiling rand_hc v0.5.0
[INFO] [stderr]    Compiling sysexits v0.11.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling faster-hex v0.10.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.5.58
[INFO] [stderr]    Compiling console v0.16.2
[INFO] [stderr]    Compiling sigpipe v0.1.3
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling indicatif v0.18.3
[INFO] [stderr]    Compiling byte-unit v5.2.0
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.10.0
[INFO] [stderr]    Compiling clap v4.5.58
[INFO] [stderr]    Compiling clap_complete v4.5.66
[INFO] [stderr]    Compiling clap_complete_nushell v4.5.10
[INFO] [stderr]    Compiling randgen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.52s
[INFO] running `Command { std: "docker" "inspect" "8f461728d69b4e488fcd030eeaabbc49fcfc6cce0fe8ef315dfbe4bf37e84fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f461728d69b4e488fcd030eeaabbc49fcfc6cce0fe8ef315dfbe4bf37e84fce", kill_on_drop: false }`
[INFO] [stdout] 8f461728d69b4e488fcd030eeaabbc49fcfc6cce0fe8ef315dfbe4bf37e84fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5c95de9565f69dc85e0c7dd4e40586a4831cb954174dc1d1f8fdc151497b3cc3
[INFO] running `Command { std: "docker" "start" "-a" "5c95de9565f69dc85e0c7dd4e40586a4831cb954174dc1d1f8fdc151497b3cc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling assert_cmd v2.1.2
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling randgen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.47s
[INFO] running `Command { std: "docker" "inspect" "5c95de9565f69dc85e0c7dd4e40586a4831cb954174dc1d1f8fdc151497b3cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c95de9565f69dc85e0c7dd4e40586a4831cb954174dc1d1f8fdc151497b3cc3", kill_on_drop: false }`
[INFO] [stdout] 5c95de9565f69dc85e0c7dd4e40586a4831cb954174dc1d1f8fdc151497b3cc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aad810eeeb25c1c8cf17abd90a4287cb5678cccd1b2f17c54a79cecd34cd266f
[INFO] running `Command { std: "docker" "start" "-a" "aad810eeeb25c1c8cf17abd90a4287cb5678cccd1b2f17c54a79cecd34cd266f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/randgen-05422a897452cb04)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test app::tests::buf_size ... ok
[INFO] [stdout] test cli::tests::default_format ... ok
[INFO] [stdout] test cli::tests::default_rng ... ok
[INFO] [stdout] test cli::tests::verify_app ... ok
[INFO] [stdout] test app::tests::chunk_size ... ok
[INFO] [stdout] test cli::tests::file_name_shell ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aad810eeeb25c1c8cf17abd90a4287cb5678cccd1b2f17c54a79cecd34cd266f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad810eeeb25c1c8cf17abd90a4287cb5678cccd1b2f17c54a79cecd34cd266f", kill_on_drop: false }`
[INFO] [stdout] aad810eeeb25c1c8cf17abd90a4287cb5678cccd1b2f17c54a79cecd34cd266f
