[INFO] fetching crate asbs 1.2.3...
[INFO] testing asbs-1.2.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate asbs 1.2.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate asbs 1.2.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate asbs 1.2.3
[INFO] tweaked toml for crates.io crate asbs 1.2.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate asbs 1.2.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62bc106ca92416729f3d3fbdf1155b9f4cf0e5be9e845892127879a17201b91a
[INFO] running `Command { std: "docker" "start" "-a" "62bc106ca92416729f3d3fbdf1155b9f4cf0e5be9e845892127879a17201b91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62bc106ca92416729f3d3fbdf1155b9f4cf0e5be9e845892127879a17201b91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62bc106ca92416729f3d3fbdf1155b9f4cf0e5be9e845892127879a17201b91a", kill_on_drop: false }`
[INFO] [stdout] 62bc106ca92416729f3d3fbdf1155b9f4cf0e5be9e845892127879a17201b91a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5df48f289fe7c7f166fedf275935a852aa6537a3e0f20a4fb12541eee108229c
[INFO] running `Command { std: "docker" "start" "-a" "5df48f289fe7c7f166fedf275935a852aa6537a3e0f20a4fb12541eee108229c", kill_on_drop: false }`
[INFO] [stderr]    Compiling asbs v1.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/binary/package.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             write_byte(payload_byte)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 228 |             let _ = write_byte(payload_byte)?;
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "5df48f289fe7c7f166fedf275935a852aa6537a3e0f20a4fb12541eee108229c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df48f289fe7c7f166fedf275935a852aa6537a3e0f20a4fb12541eee108229c", kill_on_drop: false }`
[INFO] [stdout] 5df48f289fe7c7f166fedf275935a852aa6537a3e0f20a4fb12541eee108229c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec32036f3f3a05b26ae9fef2d5baa8cfc76fde3cb4da34ae50c4e691796c69fa
[INFO] running `Command { std: "docker" "start" "-a" "ec32036f3f3a05b26ae9fef2d5baa8cfc76fde3cb4da34ae50c4e691796c69fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling asbs v1.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/binary/package.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             write_byte(payload_byte)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 228 |             let _ = write_byte(payload_byte)?;
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/binary/package.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             write_byte(payload_byte)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 228 |             let _ = write_byte(payload_byte)?;
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "ec32036f3f3a05b26ae9fef2d5baa8cfc76fde3cb4da34ae50c4e691796c69fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec32036f3f3a05b26ae9fef2d5baa8cfc76fde3cb4da34ae50c4e691796c69fa", kill_on_drop: false }`
[INFO] [stdout] ec32036f3f3a05b26ae9fef2d5baa8cfc76fde3cb4da34ae50c4e691796c69fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 073886bb0c49f54c2b822a3e2688c76a5a3de196b66935a3a2121ebd1ded4c7a
[INFO] running `Command { std: "docker" "start" "-a" "073886bb0c49f54c2b822a3e2688c76a5a3de196b66935a3a2121ebd1ded4c7a", kill_on_drop: false }`
[INFO] [stderr] warning: unused `ControlFlow` that must be used
[INFO] [stderr]    --> src/binary/package.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             write_byte(payload_byte)?;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 228 |             let _ = write_byte(payload_byte)?;
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `asbs` (lib) generated 1 warning
[INFO] [stderr] warning: `asbs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/asbs-5417a626ecf06493)
[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] [stderr]      Running tests/binary.rs (/opt/rustwide/target/debug/deps/binary-8d5b03fb74ced39d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test it_conceals_and_reveals_with_embedded_length ... ok
[INFO] [stdout] test it_handles_zero_length_payload ... ok
[INFO] [stdout] test it_conceals_and_reveals_with_known_length ... ok
[INFO] [stdout] test it_handles_partial_conceal ... ok
[INFO] [stdout] test it_handles_partial_reveal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests asbs
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/binary.rs - binary (line 62) - compile ... ok
[INFO] [stdout] test src/binary/package.rs - binary::package::Package<P,R>::with_embedded_len (line 104) - compile ... ok
[INFO] [stdout] test src/binary/package.rs - binary::package::Package<P,R>::new (line 134) - compile ... ok
[INFO] [stdout] test src/binary/package.rs - binary::package::Package (line 27) - compile ... ok
[INFO] [stdout] test src/binary.rs - binary (line 35) - compile ... ok
[INFO] [stdout] test src/binary/package.rs - binary::package::Package (line 43) - compile ... ok
[INFO] [stdout] test src/binary/package.rs - binary::package::Package<P,R>::with_len (line 77) - compile ... ok
[INFO] [stdout] test src/binary/carrier.rs - binary::carrier::Carrier (line 39) - compile ... ok
[INFO] [stdout] test src/binary/carrier.rs - binary::carrier::Carrier<P,W>::with_embedded_len (line 80) - compile ... ok
[INFO] [stdout] test src/binary/carrier.rs - binary::carrier::Carrier<P,W>::new (line 107) - compile ... ok
[INFO] [stdout] test src/binary/carrier.rs - binary::carrier::Carrier (line 21) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "073886bb0c49f54c2b822a3e2688c76a5a3de196b66935a3a2121ebd1ded4c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073886bb0c49f54c2b822a3e2688c76a5a3de196b66935a3a2121ebd1ded4c7a", kill_on_drop: false }`
[INFO] [stdout] 073886bb0c49f54c2b822a3e2688c76a5a3de196b66935a3a2121ebd1ded4c7a