[INFO] fetching crate decayfmt 0.2.0...
[INFO] testing decayfmt-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate decayfmt 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate decayfmt 0.2.0
[INFO] finished tweaking crates.io crate decayfmt 0.2.0
[INFO] tweaked toml for crates.io crate decayfmt 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate decayfmt 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate decayfmt 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d
[INFO] running `Command { std: "docker" "start" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.1
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[INFO] [stderr]    Compiling decayfmt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3m 19s
[INFO] running `Command { std: "docker" "inspect" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling decayfmt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 12.26s
[INFO] running `Command { std: "docker" "inspect" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/decayfmt-fdadcd1466c19259)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test corrupt::tests::audio_corruption_preserves_length ... ok
[INFO] [stdout] test corrupt::tests::audio_displaces_about_the_expected_share_of_samples ... ok
[INFO] [stdout] test corrupt::tests::audio_displacement_is_bounded_and_scales_with_x ... ok
[INFO] [stdout] test corrupt::tests::image_alpha_channel_is_never_modified ... ok
[INFO] [stdout] test corrupt::tests::image_rgb_corruption_fraction_is_near_expected ... ok
[INFO] [stdout] test corrupt::tests::audio_trailing_partial_sample_is_untouched ... ok
[INFO] [stdout] test corrupt::tests::probability_matches_known_values ... ok
[INFO] [stdout] test corrupt::tests::threshold_quantization_stays_within_one_65536th ... ok
[INFO] [stdout] test corrupt::tests::image_trailing_bytes_untouched ... ok
[INFO] [stdout] test corrupt::tests::higher_x_corrupts_at_least_as_much_as_lower_x_on_average ... ok
[INFO] [stdout] test encode::tests::encode_image_payload_length_matches_dimensions ... ok
[INFO] [stdout] test corrupt::tests::text_corruption_fraction_matches_probability ... ok
[INFO] [stdout] test format::tests::buffer_smaller_than_header_is_refused ... ok
[INFO] [stdout] test corrupt::tests::region_worker_reproduces_with_seeded_rng ... ok
[INFO] [stdout] test format::tests::headers_round_trip_with_their_own_metadata ... ok
[INFO] [stdout] test format::tests::magic_and_version_bytes_are_exact ... ok
[INFO] [stdout] test format::tests::reserved_bytes_are_ignored_on_read ... ok
[INFO] [stdout] test format::tests::reserved_bytes_are_zero_on_write ... ok
[INFO] [stdout] test format::tests::unknown_file_type_is_refused ... ok
[INFO] [stdout] test format::tests::unsupported_versions_are_refused ... ok
[INFO] [stdout] test format::tests::wrong_magic_is_refused ... ok
[INFO] [stdout] test open::tests::audio_round_trip_preserves_spec_and_payload_length ... ok
[INFO] [stdout] test format::tests::parse_filename_reads_type_and_x ... ok
[INFO] [stdout] test format::tests::parse_filename_refuses_every_malformed_name ... ok
[INFO] [stdout] test encode::tests::encode_text_writes_header_and_exact_payload ... ok
[INFO] [stdout] test format::tests::audio_sample_rate_is_written_little_endian ... ok
[INFO] [stdout] test open::tests::mismatched_extension_and_header_type_is_refused ... ok
[INFO] [stdout] test open::tests::unrecognized_name_is_refused_before_touching_the_file ... ok
[INFO] [stdout] test open::tests::wrong_magic_is_refused ... ok
[INFO] [stdout] test format::tests::dimensions_are_written_little_endian ... ok
[INFO] [stdout] test open::tests::open_changes_the_payload_but_never_the_header_on_disk ... ok
[INFO] [stdout] test open::tests::read_only_file_is_refused ... ok
[INFO] [stdout] test open::tests::sweeping_removes_stale_view_files ... ok
[INFO] [stdout] test corrupt::tests::image_alpha_never_modified_large_parallel ... ok
[INFO] [stdout] test corrupt::tests::large_image_rgb_fraction_near_expected ... ok
[INFO] [stdout] test open::tests::concurrent_opens_each_cost_a_corruption ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/decayfmt-75fe301c7b388fee)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests decayfmt
[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] running `Command { std: "docker" "inspect" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d", kill_on_drop: false }`
[INFO] [stdout] 3f2d5925ba332d61b00aab86e26cdd5f4f3a0974c0da1d5e457e69a563198e9d
