[INFO] fetching crate counting_sort 1.0.8...
[INFO] testing counting_sort-1.0.8 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate counting_sort 1.0.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate counting_sort 1.0.8 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate counting_sort 1.0.8
[INFO] finished tweaking crates.io crate counting_sort 1.0.8
[INFO] tweaked toml for crates.io crate counting_sort 1.0.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d75bedaf37d6d6f2c6a6fcb31bef14e79d1ee50f9371faf42f8eb05589c1e46
[INFO] running `Command { std: "docker" "start" "-a" "0d75bedaf37d6d6f2c6a6fcb31bef14e79d1ee50f9371faf42f8eb05589c1e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d75bedaf37d6d6f2c6a6fcb31bef14e79d1ee50f9371faf42f8eb05589c1e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d75bedaf37d6d6f2c6a6fcb31bef14e79d1ee50f9371faf42f8eb05589c1e46", kill_on_drop: false }`
[INFO] [stdout] 0d75bedaf37d6d6f2c6a6fcb31bef14e79d1ee50f9371faf42f8eb05589c1e46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c833bdd7ef75471ab7e3493f731121c0953f08ac66de0457e5bdabd9e007db38
[INFO] running `Command { std: "docker" "start" "-a" "c833bdd7ef75471ab7e3493f731121c0953f08ac66de0457e5bdabd9e007db38", kill_on_drop: false }`
[INFO] [stderr]    Compiling counting_sort v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "c833bdd7ef75471ab7e3493f731121c0953f08ac66de0457e5bdabd9e007db38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c833bdd7ef75471ab7e3493f731121c0953f08ac66de0457e5bdabd9e007db38", kill_on_drop: false }`
[INFO] [stdout] c833bdd7ef75471ab7e3493f731121c0953f08ac66de0457e5bdabd9e007db38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42a0d3ad40b425b28e4df706d5c4721053f776798e17dba8ed72657bfd76c188
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "42a0d3ad40b425b28e4df706d5c4721053f776798e17dba8ed72657bfd76c188", kill_on_drop: false }`
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling counting_sort v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:895:10
[INFO] [stdout]     |
[INFO] [stdout] 895 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:932:10
[INFO] [stdout]     |
[INFO] [stdout] 932 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "42a0d3ad40b425b28e4df706d5c4721053f776798e17dba8ed72657bfd76c188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a0d3ad40b425b28e4df706d5c4721053f776798e17dba8ed72657bfd76c188", kill_on_drop: false }`
[INFO] [stdout] 42a0d3ad40b425b28e4df706d5c4721053f776798e17dba8ed72657bfd76c188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d1b2268401a7e44a8b1d30bc4057e4b468dfb094c4d990d05ddd4634ba7e4be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5d1b2268401a7e44a8b1d30bc4057e4b468dfb094c4d990d05ddd4634ba7e4be", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:895:10
[INFO] [stderr]     |
[INFO] [stderr] 895 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:932:10
[INFO] [stderr]     |
[INFO] [stderr] 932 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/counting_sort-cd022c059c5531c2)
[INFO] [stdout] running 27 tests
[INFO] [stdout] test unit_tests::test_counting_sort ... ok
[INFO] [stdout] test unit_tests::test_counting_sort_min_max ... ok
[INFO] [stdout] test unit_tests::test_cnt_sort_min_max_u8_vector ... ok
[INFO] [stdout] test unit_tests::test_calculate_prefix_sum_3 ... ok
[INFO] [stdout] test unit_tests::test_empty_count_values_vector_is_impossible ... ok
[INFO] [stdout] test unit_tests::test_cnt_sort_i8_vector ... ok
[INFO] [stdout] test unit_tests::test_get_min_max_unsigned ... ok
[INFO] [stdout] test unit_tests::test_get_min_max_without_min ... ok
[INFO] [stdout] test unit_tests::test_incorrect_given_min_max_values ... ok
[INFO] [stdout] test unit_tests::test_calculate_prefix_sum_2 ... ok
[INFO] [stdout] test unit_tests::test_calculate_prefix_sum_1 ... ok
[INFO] [stdout] test unit_tests::test_cnt_sort_u8_vector ... ok
[INFO] [stdout] test unit_tests::test_count_values ... ok
[INFO] [stdout] test unit_tests::test_cnt_sort_i8_vector_with_overflow ... ok
[INFO] [stdout] test unit_tests::test_get_min_max_signed ... ok
[INFO] [stdout] test unit_tests::test_empty_iterator_error ... ok
[INFO] [stdout] test unit_tests::test_into_index_i16 ... ok
[INFO] [stdout] test unit_tests::test_into_index_u32 ... ok
[INFO] [stdout] test unit_tests::test_into_index_u8 ... ok
[INFO] [stdout] test unit_tests::test_into_index_i32 ... ok
[INFO] [stdout] test unit_tests::test_try_into_error ... ok
[INFO] [stdout] test unit_tests::test_sorting_unnecessary_error ... ok
[INFO] [stdout] test unit_tests::test_into_index_i8 ... ok
[INFO] [stdout] test unit_tests::test_re_order ... ok
[INFO] [stdout] test unit_tests::test_into_index_u16 ... ok
[INFO] [stdout] test unit_tests::test_re_order_index_out_of_bounds_error ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-7ff2d57690d78f3b)
[INFO] [stdout] test unit_tests::test_min_value_larger_max_value_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test integration_tests::test_with_slice ... ok
[INFO] [stdout] test integration_tests::test_with_list ... ok
[INFO] [stdout] test integration_tests::test_stable_sort ... ok
[INFO] [stdout] test integration_tests::test_with_vector ... ok
[INFO] [stdout] test integration_tests::test_hash_set ... ok
[INFO] [stdout] test integration_tests::test_with_vector_i8_10k ... ok
[INFO] [stdout] test integration_tests::test_with_vector_u8_10k ... ok
[INFO] [stdout] test integration_tests::test_does_not_panic_with_signed ... ok
[INFO] [stdout] test integration_tests::test_with_vector_u16_10k ... ok
[INFO] [stdout] test integration_tests::test_with_vector_u32_10k ... ok
[INFO] [stdout] test integration_tests::test_with_vector_i16_10k ... ok
[INFO] [stderr]    Doc-tests counting_sort
[INFO] [stdout] test integration_tests::test_with_vector_i32_10k ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - CountingSort (line 159) ... ok
[INFO] [stdout] test src/lib.rs - TryIntoIndex (line 307) ... ok
[INFO] [stdout] test src/lib.rs - TryIntoIndex (line 316) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - CountingSort::cnt_sort (line 200) ... ok
[INFO] [stdout] test src/lib.rs - CountingSort::cnt_sort_min_max (line 247) ... ok
[INFO] [stdout] test src/lib.rs - (line 996) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d1b2268401a7e44a8b1d30bc4057e4b468dfb094c4d990d05ddd4634ba7e4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1b2268401a7e44a8b1d30bc4057e4b468dfb094c4d990d05ddd4634ba7e4be", kill_on_drop: false }`
[INFO] [stdout] 5d1b2268401a7e44a8b1d30bc4057e4b468dfb094c4d990d05ddd4634ba7e4be