[INFO] fetching crate shufflr 0.1.2...
[INFO] testing shufflr-0.1.2 against 1.77.0 for beta-1.78-1
[INFO] extracting crate shufflr 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate shufflr 0.1.2 on toolchain 1.77.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate shufflr 0.1.2
[INFO] finished tweaking crates.io crate shufflr 0.1.2
[INFO] tweaked toml for crates.io crate shufflr 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 592806dae5e0abb47c26e7b934e1c9744383bf7dbcd9232bf6f241fc7f1ba8f5
[INFO] running `Command { std: "docker" "start" "-a" "592806dae5e0abb47c26e7b934e1c9744383bf7dbcd9232bf6f241fc7f1ba8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "592806dae5e0abb47c26e7b934e1c9744383bf7dbcd9232bf6f241fc7f1ba8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592806dae5e0abb47c26e7b934e1c9744383bf7dbcd9232bf6f241fc7f1ba8f5", kill_on_drop: false }`
[INFO] [stdout] 592806dae5e0abb47c26e7b934e1c9744383bf7dbcd9232bf6f241fc7f1ba8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdc1117b90669cf7da9a5474a74adcb8929f0e592c53d37d2b1b59a32d9f2fc2
[INFO] running `Command { std: "docker" "start" "-a" "fdc1117b90669cf7da9a5474a74adcb8929f0e592c53d37d2b1b59a32d9f2fc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling shufflr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "fdc1117b90669cf7da9a5474a74adcb8929f0e592c53d37d2b1b59a32d9f2fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc1117b90669cf7da9a5474a74adcb8929f0e592c53d37d2b1b59a32d9f2fc2", kill_on_drop: false }`
[INFO] [stdout] fdc1117b90669cf7da9a5474a74adcb8929f0e592c53d37d2b1b59a32d9f2fc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ac28553e23220789aec784647270321eaf5b31435b82669e02f6e58a3f8ca03
[INFO] running `Command { std: "docker" "start" "-a" "5ac28553e23220789aec784647270321eaf5b31435b82669e02f6e58a3f8ca03", kill_on_drop: false }`
[INFO] [stderr]    Compiling shufflr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5ac28553e23220789aec784647270321eaf5b31435b82669e02f6e58a3f8ca03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac28553e23220789aec784647270321eaf5b31435b82669e02f6e58a3f8ca03", kill_on_drop: false }`
[INFO] [stdout] 5ac28553e23220789aec784647270321eaf5b31435b82669e02f6e58a3f8ca03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd14d68651d37a93ce672a01f6cd89bd7092c47ea6fbd954919b06ef83401a46
[INFO] running `Command { std: "docker" "start" "-a" "dd14d68651d37a93ce672a01f6cd89bd7092c47ea6fbd954919b06ef83401a46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shufflr-6880c4c26baeef87)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::should_not_modify_parameter_array_and_return_a_copy_of_it_shuffled ... ok
[INFO] [stdout] test tests::should_return_different_results_when_shuffling_two_times ... ok
[INFO] [stdout] test tests::should_return_a_shuffled_list_with_all_original_items ... ok
[INFO] [stdout] test tests::should_shuffle_array_with_50m_elements_in_under_25s ... ok
[INFO] [stderr]    Doc-tests shufflr
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.76s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - shuffle (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd14d68651d37a93ce672a01f6cd89bd7092c47ea6fbd954919b06ef83401a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd14d68651d37a93ce672a01f6cd89bd7092c47ea6fbd954919b06ef83401a46", kill_on_drop: false }`
[INFO] [stdout] dd14d68651d37a93ce672a01f6cd89bd7092c47ea6fbd954919b06ef83401a46