[INFO] fetching crate randgen 0.1.6... [INFO] testing randgen-0.1.6 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate randgen 0.1.6 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate randgen 0.1.6 [INFO] finished tweaking crates.io crate randgen 0.1.6 [INFO] tweaked toml for crates.io crate randgen 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate randgen 0.1.6 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate randgen 0.1.6 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5746919e0bf7abe8d104d6f92306cbdf378d7d2e99ec897773538f9b3022b74c [INFO] running `Command { std: "docker" "start" "-a" "5746919e0bf7abe8d104d6f92306cbdf378d7d2e99ec897773538f9b3022b74c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5746919e0bf7abe8d104d6f92306cbdf378d7d2e99ec897773538f9b3022b74c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5746919e0bf7abe8d104d6f92306cbdf378d7d2e99ec897773538f9b3022b74c", kill_on_drop: false }` [INFO] [stdout] 5746919e0bf7abe8d104d6f92306cbdf378d7d2e99ec897773538f9b3022b74c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 886cdcca762db2ac81bd7a539eab47be84394471206410e0288f374e107536b4 [INFO] running `Command { std: "docker" "start" "-a" "886cdcca762db2ac81bd7a539eab47be84394471206410e0288f374e107536b4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling anstyle-query v1.1.3 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling anstream v0.6.19 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Compiling rust_decimal v1.37.2 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling unit-prefix v0.5.1 [INFO] [stderr] Compiling sysexits v0.9.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling faster-hex v0.10.0 [INFO] [stderr] Compiling terminal_size v0.4.2 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling byte-unit v5.1.6 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling console v0.16.0 [INFO] [stderr] Compiling sigpipe v0.1.3 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_hc v0.4.0 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling rand_mt v5.0.0 [INFO] [stderr] Compiling rand_pcg v0.9.0 [INFO] [stderr] Compiling rand_xoshiro v0.7.0 [INFO] [stderr] Compiling rand_sfc v0.1.4 [INFO] [stderr] Compiling rand_isaac v0.4.0 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling indicatif v0.18.0 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling clap_complete v4.5.55 [INFO] [stderr] Compiling clap_complete_nushell v4.5.8 [INFO] [stderr] Compiling randgen v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.42s [INFO] running `Command { std: "docker" "inspect" "886cdcca762db2ac81bd7a539eab47be84394471206410e0288f374e107536b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "886cdcca762db2ac81bd7a539eab47be84394471206410e0288f374e107536b4", kill_on_drop: false }` [INFO] [stdout] 886cdcca762db2ac81bd7a539eab47be84394471206410e0288f374e107536b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93b329dae2ddd3595140c476fe1aa1868cedb6473c789dd88550feed47dbfad0 [INFO] running `Command { std: "docker" "start" "-a" "93b329dae2ddd3595140c476fe1aa1868cedb6473c789dd88550feed47dbfad0", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling predicates-core v1.0.9 [INFO] [stderr] Compiling float-cmp v0.10.0 [INFO] [stderr] Compiling termtree v0.5.1 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling assert_cmd v2.0.17 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling predicates-tree v1.0.12 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling predicates v3.1.3 [INFO] [stderr] Compiling randgen v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.03s [INFO] running `Command { std: "docker" "inspect" "93b329dae2ddd3595140c476fe1aa1868cedb6473c789dd88550feed47dbfad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b329dae2ddd3595140c476fe1aa1868cedb6473c789dd88550feed47dbfad0", kill_on_drop: false }` [INFO] [stdout] 93b329dae2ddd3595140c476fe1aa1868cedb6473c789dd88550feed47dbfad0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e40886a5191907cb9fadc6ffbfa7fc86fbc74bc528e140fc74c601533e77bf7d [INFO] running `Command { std: "docker" "start" "-a" "e40886a5191907cb9fadc6ffbfa7fc86fbc74bc528e140fc74c601533e77bf7d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/randgen-e2e60ff2b264e852) [INFO] [stdout] [INFO] [stdout] running 6 tests [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 cli::tests::file_name_shell ... ok [INFO] [stdout] test app::tests::buf_size ... ok [INFO] [stdout] test app::tests::chunk_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e40886a5191907cb9fadc6ffbfa7fc86fbc74bc528e140fc74c601533e77bf7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e40886a5191907cb9fadc6ffbfa7fc86fbc74bc528e140fc74c601533e77bf7d", kill_on_drop: false }` [INFO] [stdout] e40886a5191907cb9fadc6ffbfa7fc86fbc74bc528e140fc74c601533e77bf7d