[INFO] fetching crate stegano-rs 0.1.0...
[INFO] testing stegano-rs-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate stegano-rs 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stegano-rs 0.1.0
[INFO] finished tweaking crates.io crate stegano-rs 0.1.0
[INFO] tweaked toml for crates.io crate stegano-rs 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stegano-rs 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stegano-rs 0.1.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cb99b5ce930aec38877ebb80910e428649b1f058e242ee5e0c7fd5aebd56781
[INFO] running `Command { std: "docker" "start" "-a" "0cb99b5ce930aec38877ebb80910e428649b1f058e242ee5e0c7fd5aebd56781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cb99b5ce930aec38877ebb80910e428649b1f058e242ee5e0c7fd5aebd56781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb99b5ce930aec38877ebb80910e428649b1f058e242ee5e0c7fd5aebd56781", kill_on_drop: false }`
[INFO] [stdout] 0cb99b5ce930aec38877ebb80910e428649b1f058e242ee5e0c7fd5aebd56781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f17dcdc011543bc1e880f7efda5bc05e719fc0cca58afec2ecb8d0b383439e5
[INFO] running `Command { std: "docker" "start" "-a" "6f17dcdc011543bc1e880f7efda5bc05e719fc0cca58afec2ecb8d0b383439e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling stegano-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6f17dcdc011543bc1e880f7efda5bc05e719fc0cca58afec2ecb8d0b383439e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f17dcdc011543bc1e880f7efda5bc05e719fc0cca58afec2ecb8d0b383439e5", kill_on_drop: false }`
[INFO] [stdout] 6f17dcdc011543bc1e880f7efda5bc05e719fc0cca58afec2ecb8d0b383439e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc60fdfd259112319c70c359e4de69cdd24e1d0e9b25cf1eb772501524777088
[INFO] running `Command { std: "docker" "start" "-a" "bc60fdfd259112319c70c359e4de69cdd24e1d0e9b25cf1eb772501524777088", kill_on_drop: false }`
[INFO] [stderr]    Compiling stegano-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "bc60fdfd259112319c70c359e4de69cdd24e1d0e9b25cf1eb772501524777088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc60fdfd259112319c70c359e4de69cdd24e1d0e9b25cf1eb772501524777088", kill_on_drop: false }`
[INFO] [stdout] bc60fdfd259112319c70c359e4de69cdd24e1d0e9b25cf1eb772501524777088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fbdc758c4d10b7c647ac35763e34e8953d0a82611e8ff93d69df462c26517de
[INFO] running `Command { std: "docker" "start" "-a" "3fbdc758c4d10b7c647ac35763e34e8953d0a82611e8ff93d69df462c26517de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stegano_rs-d44899f0d9f7fee3)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bitplane::tests::test_bits_to_operate_greater_than_8_error ... ok
[INFO] [stdout] test bitplane::tests::test_embed_and_extract_message ... ok
[INFO] [stdout] test bitplane::tests::test_embed_lsb ... ok
[INFO] [stdout] test bitplane::tests::test_embed_success ... ok
[INFO] [stdout] test bitplane::tests::test_bits_to_operate_zero_error ... ok
[INFO] [stdout] test bitplane::tests::test_extract_full_byte ... ok
[INFO] [stdout] test bitplane::tests::test_extract_lsb_simple ... ok
[INFO] [stdout] test bitplane::tests::test_extract_msb ... ok
[INFO] [stdout] test bitplane::tests::test_extract_msb_simple ... ok
[INFO] [stdout] test pvd::tests::test_pvd_embed_error_diff_not_in_any_bin ... ok
[INFO] [stdout] test pvd::tests::test_pvd_embed_error_empty_bins ... ok
[INFO] [stdout] test pvd::tests::test_pvd_embed_odd_number_of_indices ... ok
[INFO] [stdout] test bitplane::tests::test_extract_lsb ... ok
[INFO] [stdout] test bitplane::tests::test_insufficient_capacity_error ... ok
[INFO] [stdout] test bitplane::tests::test_no_embed_strategy_error ... ok
[INFO] [stdout] test pvd::tests::test_pvd_embed_and_extract_full_cycle ... ok
[INFO] [stdout] test pvd::tests::test_pvd_extract_multiple_pairs ... ok
[INFO] [stdout] test pvd::tests::test_pvd_extract_odd_number_of_indices ... ok
[INFO] [stdout] test pvd::tests::test_pvd_extract_difference_not_in_bin ... ok
[INFO] [stdout] test pvd::tests::test_pvd_extract_empty_bins ... ok
[INFO] [stdout] test pvd::tests::test_pvd_extract_success ... ok
[INFO] [stdout] test pvd::tests::test_pvd_embed_failure_not_enough_space ... ok
[INFO] [stdout] test pvd::tests::test_pvd_embed_success ... ok
[INFO] [stdout] test bitplane::tests::test_embed_msb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stegano_rs
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/bitplane.rs - bitplane::bitplane_extract (line 278) ... ok
[INFO] [stdout] test src/embedding_locator.rs - embedding_locator::EmbeddingLocator (line 8) ... ok
[INFO] [stdout] test src/embedding_locator.rs - embedding_locator::PositionListTraversal (line 116) ... ok
[INFO] [stdout] test src/pvd.rs - pvd::PvdOptions (line 32) ... ok
[INFO] [stdout] test src/embedding_locator.rs - embedding_locator::LinearTraversal (line 46) ... ok
[INFO] [stdout] test src/bitplane.rs - bitplane::bitplane_embed (line 170) ... ok
[INFO] [stdout] test src/pvd.rs - pvd::pvd_embed (line 91) ... ok
[INFO] [stdout] test src/bitplane.rs - bitplane::BitplaneOptions (line 33) ... ok
[INFO] [stdout] test src/embedding_locator.rs - embedding_locator::HeatmapTraversal (line 67) ... ok
[INFO] [stdout] test src/pvd.rs - pvd::pvd_extract (line 243) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3fbdc758c4d10b7c647ac35763e34e8953d0a82611e8ff93d69df462c26517de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbdc758c4d10b7c647ac35763e34e8953d0a82611e8ff93d69df462c26517de", kill_on_drop: false }`
[INFO] [stdout] 3fbdc758c4d10b7c647ac35763e34e8953d0a82611e8ff93d69df462c26517de