[INFO] fetching crate reed-solomon-erasure 4.0.2...
[INFO] testing reed-solomon-erasure-4.0.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate reed-solomon-erasure 4.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate reed-solomon-erasure 4.0.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reed-solomon-erasure 4.0.2
[INFO] finished tweaking crates.io crate reed-solomon-erasure 4.0.2
[INFO] tweaked toml for crates.io crate reed-solomon-erasure 4.0.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09856936a27eac661206200e653728d56d4a8cc03e7a82b55ad1e388095055b8
[INFO] running `Command { std: "docker" "start" "-a" "09856936a27eac661206200e653728d56d4a8cc03e7a82b55ad1e388095055b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09856936a27eac661206200e653728d56d4a8cc03e7a82b55ad1e388095055b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09856936a27eac661206200e653728d56d4a8cc03e7a82b55ad1e388095055b8", kill_on_drop: false }`
[INFO] [stdout] 09856936a27eac661206200e653728d56d4a8cc03e7a82b55ad1e388095055b8
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93b85318814351133adb0ee893cbef11fe20343665a0caf2701778d4bde21f05
[INFO] running `Command { std: "docker" "start" "-a" "93b85318814351133adb0ee893cbef11fe20343665a0caf2701778d4bde21f05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reed-solomon-erasure v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "93b85318814351133adb0ee893cbef11fe20343665a0caf2701778d4bde21f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b85318814351133adb0ee893cbef11fe20343665a0caf2701778d4bde21f05", kill_on_drop: false }`
[INFO] [stdout] 93b85318814351133adb0ee893cbef11fe20343665a0caf2701778d4bde21f05
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed37a07041b2edfc5a3da2d4b4eb16268e45a5f209686062e39f63f48f0febae
[INFO] running `Command { std: "docker" "start" "-a" "ed37a07041b2edfc5a3da2d4b4eb16268e45a5f209686062e39f63f48f0febae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling reed-solomon-erasure v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.19s
[INFO] running `Command { std: "docker" "inspect" "ed37a07041b2edfc5a3da2d4b4eb16268e45a5f209686062e39f63f48f0febae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed37a07041b2edfc5a3da2d4b4eb16268e45a5f209686062e39f63f48f0febae", kill_on_drop: false }`
[INFO] [stdout] ed37a07041b2edfc5a3da2d4b4eb16268e45a5f209686062e39f63f48f0febae
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a85a98b4bc81e503a798b6ffef683ae9d3cea0699e9577e6ab27d074a41e0b5
[INFO] running `Command { std: "docker" "start" "-a" "0a85a98b4bc81e503a798b6ffef683ae9d3cea0699e9577e6ab27d074a41e0b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reed_solomon_erasure-9a3178b17e77193c)
[INFO] [stdout] 
[INFO] [stdout] running 105 tests
[INFO] [stdout] test errors::tests::test_error_display_does_not_panic ... ok
[INFO] [stdout] test errors::tests::test_error_to_string_is_okay ... ok
[INFO] [stdout] test errors::tests::test_sbserror_display_does_not_panic ... ok
[INFO] [stdout] test errors::tests::test_sbserror_to_string_is_okay ... ok
[INFO] [stdout] test galois_16::tests::qc_add_commutativity ... ok
[INFO] [stdout] test galois_16::tests::qc_add_associativity ... ok
[INFO] [stdout] test galois_16::tests::qc_additive_identity ... ok
[INFO] [stdout] test galois_16::tests::qc_add_distributivity ... ok
[INFO] [stdout] test galois_16::tests::qc_exp_zero_is_one ... ok
[INFO] [stdout] test galois_16::tests::zero_to_zero_is_one ... ok
[INFO] [stdout] test galois_16::tests::qc_inverse ... ok
[INFO] [stdout] test galois_16::tests::qc_mul_commutativity ... ok
[INFO] [stdout] test galois_16::tests::qc_multiplicative_identity ... ok
[INFO] [stdout] test galois_8::tests::log_table_same_as_backblaze ... ok
[INFO] [stdout] test galois_16::tests::qc_mul_associativity ... ok
[INFO] [stdout] test galois_8::tests::qc_mul_associativity ... ok
[INFO] [stdout] test galois_8::tests::qc_additive_identity ... ok
[INFO] [stdout] test galois_8::tests::qc_add_commutativity ... ok
[INFO] [stdout] test galois_8::tests::qc_multiplicative_identity ... ok
[INFO] [stdout] test galois_8::tests::qc_add_distributivity ... ok
[INFO] [stdout] test galois_8::tests::qc_add_associativity ... ok
[INFO] [stdout] test galois_8::tests::qc_mul_commutativity ... ok
[INFO] [stdout] test galois_16::tests::qc_exponent_1 ... ok
[INFO] [stdout] test galois_8::tests::test_commutativity ... ok
[INFO] [stdout] test galois_8::tests::test_div_a_is_0 ... ok
[INFO] [stdout] test galois_8::tests::test_galois ... ok
[INFO] [stdout] test galois_8::tests::test_identity ... ok
[INFO] [stdout] test galois_8::tests::test_slice_add ... ok
[INFO] [stdout] test inversion_tree::tests::test_get_inverted_matrix ... ok
[INFO] [stdout] test inversion_tree::tests::test_extended_inverted_matrix ... ok
[INFO] [stdout] test inversion_tree::tests::test_double_insert_inverted_matrix ... ok
[INFO] [stdout] test inversion_tree::tests::test_insert_inverted_matrix ... ok
[INFO] [stdout] test inversion_tree::tests::test_new_inversion_tree ... ok
[INFO] [stdout] test matrix::tests::test_matrix_identity ... ok
[INFO] [stdout] test matrix::tests::test_matrix_col_count ... ok
[INFO] [stdout] test matrix::tests::test_matrix_inverse_pass_cases ... ok
[INFO] [stdout] test matrix::tests::test_matrix_swap_rows ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiply ... ok
[INFO] [stdout] test galois_16::tests::qc_exponent_2 ... ok
[INFO] [stdout] test matrix::tests::test_matrix_row_count ... ok
[INFO] [stdout] test galois_8::tests::test_exp ... ok
[INFO] [stdout] test tests::test_no_data_shards ... ok
[INFO] [stdout] test tests::test_no_parity_shards ... ok
[INFO] [stdout] test tests::test_encode_single_sep ... ok
[INFO] [stdout] test tests::test_one_encode ... ok
[INFO] [stdout] test tests::test_reconstruct ... ok
[INFO] [stdout] test tests::test_reconstruct_error_handling ... ok
[INFO] [stdout] test tests::test_encode_single_sep_error_handling ... ok
[INFO] [stdout] test tests::test_too_many_shards ... ok
[INFO] [stdout] test tests::test_reed_solomon_clone ... ok
[INFO] [stdout] test tests::test_verify_too_few_shards ... ok
[INFO] [stdout] test tests::test_check_slices_or_shards_size ... ok
[INFO] [stdout] test tests::test_slices_or_shards_count_check ... ok
[INFO] [stdout] test tests::shardbyshard_encode_correctly ... ok
[INFO] [stdout] test tests::shardbyshard_encode_sep_correctly ... ok
[INFO] [stdout] test tests::test_encode_sep ... ok
[INFO] [stdout] test tests::shardbyshard_encode_shard_sep_error_handling ... ok
[INFO] [stdout] test tests::test_verify_shards_with_buffer_incorrect_buffer_sizes ... ok
[INFO] [stdout] test tests::shardbyshard_encode_sep_error_handling ... ok
[INFO] [stdout] test tests::shardbyshard_encode_shard_error_handling ... ok
[INFO] [stdout] test tests::test_encode_single_error_handling ... ok
[INFO] [stdout] test tests::galois_16::correct_field_order_restriction ... ok
[INFO] [stdout] test galois_16::tests::test_div_b_is_0 - should panic ... ok
[INFO] [stdout] test galois_8::tests::test_div_b_is_0 - should panic ... ok
[INFO] [stdout] test matrix::tests::test_incompatible_augment - should panic ... ok
[INFO] [stdout] test matrix::tests::test_inconsistent_row_sizes - should panic ... ok
[INFO] [stdout] test matrix::tests::test_incompatible_multiply - should panic ... ok
[INFO] [stdout] test matrix::tests::test_matrix_inverse_non_square - should panic ... ok
[INFO] [stdout] test matrix::tests::test_matrix_inverse_singular - should panic ... ok
[INFO] [stdout] test tests::test_verify_shards_with_buffer_gives_correct_parity_shards ... ok
[INFO] [stdout] test tests::shardbyshard_encode_error_handling ... ok
[INFO] [stdout] test tests::test_verify_with_buffer_gives_correct_parity_shards ... ok
[INFO] [stdout] test tests::test_encode_sep_error_handling ... ok
[INFO] [stdout] test tests::shardbyshard_encode_correctly_more_rigorous ... ok
[INFO] [stdout] test galois_8::tests::test_distributivity ... ok
[INFO] [stdout] test inversion_tree::tests::qc_tree_same_as_hash_map ... ok
[INFO] [stdout] test galois_8::tests::test_associativity ... ok
[INFO] [stdout] test tests::test_encoding ... ok
[INFO] [stdout] test tests::test_reconstruct_shards ... ok
[INFO] [stdout] test galois_8::tests::test_same_as_maybe_ffi ... ok
[INFO] [stdout] test tests::test_shard_count ... ok
[INFO] [stdout] test tests::qc_encode_single_sep_same_as_encode_shards ... ok
[INFO] [stdout] test tests::qc_encode_verify_reconstruct_verify_shards ... ok
[INFO] [stdout] test tests::qc_encode_single_same_as_encode_shards ... ok
[INFO] [stdout] test tests::qc_encode_sep_same_as_encode ... ok
[INFO] [stdout] test tests::qc_shardbyshard_encode_sep_same_as_encode_shards ... ok
[INFO] [stdout] test tests::qc_verify_shards ... ok
[INFO] [stdout] test tests::qc_shardbyshard_encode_sep_same_as_encode ... ok
[INFO] [stdout] test tests::qc_verify ... ok
[INFO] [stdout] test tests::qc_encode_single_sep_same_as_encode ... ok
[INFO] [stdout] test tests::qc_encode_sep_same_as_encode_shards ... ok
[INFO] [stdout] test tests::qc_shardbyshard_encode_same_as_encode_shards ... ok
[INFO] [stdout] test tests::qc_encode_single_same_as_encode ... ok
[INFO] [stdout] test tests::qc_encode_verify_reconstruct_verify ... ok
[INFO] [stdout] test tests::qc_shardbyshard_encode_same_as_encode ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_single_same_as_encode ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_sep_same_as_encode_shards ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_single_sep_same_as_encode ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_single_sep_same_as_encode_shards ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_sep_same_as_encode ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_single_same_as_encode_shards ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_verify_reconstruct_verify has been running for over 60 seconds
[INFO] [stdout] test tests::galois_16::qc_encode_verify_reconstruct_verify_shards has been running for over 60 seconds
[INFO] [stdout] test tests::galois_16::qc_verify has been running for over 60 seconds
[INFO] [stdout] test tests::galois_16::qc_verify_shards has been running for over 60 seconds
[INFO] [stdout] test tests::galois_16::qc_verify_shards ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_verify_reconstruct_verify_shards ... ok
[INFO] [stdout] test tests::galois_16::qc_verify ... ok
[INFO] [stdout] test tests::galois_16::qc_encode_verify_reconstruct_verify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 105 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 64.74s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reed-solomon-erasure
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/macros.rs - macros::shards (line 4) ... ok
[INFO] [stdout] test src/macros.rs - macros::convert_2D_slices (line 47) ... ok
[INFO] [stdout] test src/macros.rs - macros::convert_2D_slices (line 25) ... ok
[INFO] [stdout] test src/macros.rs - macros::convert_2D_slices (line 36) ... ok
[INFO] [stdout] test src/macros.rs - macros::convert_2D_slices (line 61) ... ok
[INFO] [stdout] test src/macros.rs - macros::convert_2D_slices (line 75) ... ok
[INFO] [stdout] test src/core.rs - core::ShardByShard (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a85a98b4bc81e503a798b6ffef683ae9d3cea0699e9577e6ab27d074a41e0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a85a98b4bc81e503a798b6ffef683ae9d3cea0699e9577e6ab27d074a41e0b5", kill_on_drop: false }`
[INFO] [stdout] 0a85a98b4bc81e503a798b6ffef683ae9d3cea0699e9577e6ab27d074a41e0b5