[INFO] fetching crate mb_rand 0.2.0...
[INFO] testing mb_rand-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mb_rand 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mb_rand 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mb_rand 0.2.0
[INFO] tweaked toml for crates.io crate mb_rand 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mb_rand 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mb_rand 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" "+562dee4820c458d823175268e41601d4c060588a" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5b1033426957c211aa891908dac48f66c0eae897be583f91d9c2715f1705ab7
[INFO] running `Command { std: "docker" "start" "-a" "a5b1033426957c211aa891908dac48f66c0eae897be583f91d9c2715f1705ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5b1033426957c211aa891908dac48f66c0eae897be583f91d9c2715f1705ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b1033426957c211aa891908dac48f66c0eae897be583f91d9c2715f1705ab7", kill_on_drop: false }`
[INFO] [stdout] a5b1033426957c211aa891908dac48f66c0eae897be583f91d9c2715f1705ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd7aa0209abaf5d07244ab0e54df8f0682e62b540efbbe96986daa0f2386d8c3
[INFO] running `Command { std: "docker" "start" "-a" "dd7aa0209abaf5d07244ab0e54df8f0682e62b540efbbe96986daa0f2386d8c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mb_rand v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: mb_rand@0.2.0: This crate requires libbsd on Linux. Install it with your package manager (e.g., 'apt install libbsd-dev' on Debian/Ubuntu).
[INFO] [stderr]     Finished `dev` profile [unoptimized] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "dd7aa0209abaf5d07244ab0e54df8f0682e62b540efbbe96986daa0f2386d8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7aa0209abaf5d07244ab0e54df8f0682e62b540efbbe96986daa0f2386d8c3", kill_on_drop: false }`
[INFO] [stdout] dd7aa0209abaf5d07244ab0e54df8f0682e62b540efbbe96986daa0f2386d8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6ab2bfe49edda00deec5d86f8a5eeb37e98af6a67ccab3d8825a44a62da822a
[INFO] running `Command { std: "docker" "start" "-a" "d6ab2bfe49edda00deec5d86f8a5eeb37e98af6a67ccab3d8825a44a62da822a", kill_on_drop: false }`
[INFO] [stderr] warning: mb_rand@0.2.0: This crate requires libbsd on Linux. Install it with your package manager (e.g., 'apt install libbsd-dev' on Debian/Ubuntu).
[INFO] [stderr]    Compiling mb_rand v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "d6ab2bfe49edda00deec5d86f8a5eeb37e98af6a67ccab3d8825a44a62da822a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ab2bfe49edda00deec5d86f8a5eeb37e98af6a67ccab3d8825a44a62da822a", kill_on_drop: false }`
[INFO] [stdout] d6ab2bfe49edda00deec5d86f8a5eeb37e98af6a67ccab3d8825a44a62da822a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcf78bb95b25badd9de9b6a29c6e4bcdefb00692d39cea71023c0b1ee3b99ab2
[INFO] running `Command { std: "docker" "start" "-a" "bcf78bb95b25badd9de9b6a29c6e4bcdefb00692d39cea71023c0b1ee3b99ab2", kill_on_drop: false }`
[INFO] [stderr] warning: mb_rand@0.2.0: This crate requires libbsd on Linux. Install it with your package manager (e.g., 'apt install libbsd-dev' on Debian/Ubuntu).
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mb_rand-a67ecc959cde32a0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_random_string_empty_charset ... ok
[INFO] [stdout] test tests::test_random_string_zero_length ... ok
[INFO] [stdout] test tests::test_fill_bytes ... ok
[INFO] [stdout] test tests::test_random_string ... ok
[INFO] [stderr]    Doc-tests mb_rand
[INFO] [stdout] test tests::test_random_bytes ... 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - fill_bytes (line 64) ... ok
[INFO] [stdout] test src/lib.rs - random_bytes (line 91) ... ok
[INFO] [stdout] test src/lib.rs - random_string (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.60s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "bcf78bb95b25badd9de9b6a29c6e4bcdefb00692d39cea71023c0b1ee3b99ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf78bb95b25badd9de9b6a29c6e4bcdefb00692d39cea71023c0b1ee3b99ab2", kill_on_drop: false }`
[INFO] [stdout] bcf78bb95b25badd9de9b6a29c6e4bcdefb00692d39cea71023c0b1ee3b99ab2