[INFO] fetching crate rust-sadari-cli 0.1.1...
[INFO] testing rust-sadari-cli-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rust-sadari-cli 0.1.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate rust-sadari-cli 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-sadari-cli 0.1.1
[INFO] finished tweaking crates.io crate rust-sadari-cli 0.1.1
[INFO] tweaked toml for crates.io crate rust-sadari-cli 0.1.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate rust-sadari-cli 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00aade9f4b015eff7b510a253989bd752693dbad9097ce37810f1526d13a52e5
[INFO] running `Command { std: "docker" "start" "-a" "00aade9f4b015eff7b510a253989bd752693dbad9097ce37810f1526d13a52e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00aade9f4b015eff7b510a253989bd752693dbad9097ce37810f1526d13a52e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00aade9f4b015eff7b510a253989bd752693dbad9097ce37810f1526d13a52e5", kill_on_drop: false }`
[INFO] [stdout] 00aade9f4b015eff7b510a253989bd752693dbad9097ce37810f1526d13a52e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9a1e025c029e051490a8f46e98e560bae6394ef1486ada2cf072c0d64d90e24
[INFO] running `Command { std: "docker" "start" "-a" "c9a1e025c029e051490a8f46e98e560bae6394ef1486ada2cf072c0d64d90e24", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tui v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust-sadari-cli v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "c9a1e025c029e051490a8f46e98e560bae6394ef1486ada2cf072c0d64d90e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a1e025c029e051490a8f46e98e560bae6394ef1486ada2cf072c0d64d90e24", kill_on_drop: false }`
[INFO] [stdout] c9a1e025c029e051490a8f46e98e560bae6394ef1486ada2cf072c0d64d90e24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16714473ffe5c3b9555b118d0f441c8d068f77d7cd2767dfffcb61048f31ca14
[INFO] running `Command { std: "docker" "start" "-a" "16714473ffe5c3b9555b118d0f441c8d068f77d7cd2767dfffcb61048f31ca14", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-sadari-cli v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> tests/calc.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         &mut vec.sort();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let _ = &mut vec.sort();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_sadari_cli-0567f261b491847f)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sadari_cli-8ebe975bb0fbaa49)
[INFO] [stderr]   Executable tests/calc.rs (/opt/rustwide/target/debug/deps/calc-4630c8196a7df5e4)
[INFO] [stderr]   Executable tests/tools.rs (/opt/rustwide/target/debug/deps/tools-f644828288a50c3c)
[INFO] running `Command { std: "docker" "inspect" "16714473ffe5c3b9555b118d0f441c8d068f77d7cd2767dfffcb61048f31ca14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16714473ffe5c3b9555b118d0f441c8d068f77d7cd2767dfffcb61048f31ca14", kill_on_drop: false }`
[INFO] [stdout] 16714473ffe5c3b9555b118d0f441c8d068f77d7cd2767dfffcb61048f31ca14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de7a552c9d2822bcd7b5bb2c204ec54ec156fa6fc791c15e389ed69efae9a53d
[INFO] running `Command { std: "docker" "start" "-a" "de7a552c9d2822bcd7b5bb2c204ec54ec156fa6fc791c15e389ed69efae9a53d", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> tests/calc.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         &mut vec.sort();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let _ = &mut vec.sort();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-sadari-cli` (test "calc") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_sadari_cli-0567f261b491847f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sadari_cli-8ebe975bb0fbaa49)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/calc.rs (/opt/rustwide/target/debug/deps/calc-4630c8196a7df5e4)
[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 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 9 tests
[INFO] [stdout] test calc_bridge_points_should_not_overlap ... ok
[INFO] [stdout] test calc_distributed_height_should_well_distributed ... ok
[INFO] [stdout] test calc_bridge_indexes_should_not_have_duplicate ... ok
[INFO] [stdout] test calc_bridge_hashmap_should_distinct_indexes_vec_compared_to_adjacent_vec ... ok
[INFO] [stdout] test calc_index_should_in_limit ... ok
[INFO] [stdout] test calc_bridge_hashmap_is_sorted ... ok
[INFO] [stdout] test calc_name_layout_sum_is_100 ... ok
[INFO] [stdout] test calc_path_result_should_not_overlap ... ok
[INFO] [stderr]      Running tests/tools.rs (/opt/rustwide/target/debug/deps/tools-f644828288a50c3c)
[INFO] [stdout] test calc_bridge_indexes_produce_rand_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test read_file_should_read_at_most_two_lines ... ok
[INFO] [stdout] test read_file_name_and_result_vec_len_should_same ... ok
[INFO] [stdout] test read_file_should_generate_result_vec_if_not_provided ... ok
[INFO] [stdout] test read_file_name_and_result_length_has_upper_bound_limit - should panic ... ok
[INFO] [stdout] test read_file_name_and_result_length_has_lower_bound_limit - should panic ... ok
[INFO] [stdout] test read_file_should_panic_if_name_and_result_vec_len_is_different - should panic ... ok
[INFO] [stdout] test read_file_should_be_panic_in_empty_input_case - should panic ... ok
[INFO] [stdout] test read_file_should_be_panic_if_file_not_found - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-sadari-cli
[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] running `Command { std: "docker" "inspect" "de7a552c9d2822bcd7b5bb2c204ec54ec156fa6fc791c15e389ed69efae9a53d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7a552c9d2822bcd7b5bb2c204ec54ec156fa6fc791c15e389ed69efae9a53d", kill_on_drop: false }`
[INFO] [stdout] de7a552c9d2822bcd7b5bb2c204ec54ec156fa6fc791c15e389ed69efae9a53d