[INFO] fetching crate dlx 0.8.1...
[INFO] testing dlx-0.8.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dlx 0.8.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate dlx 0.8.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dlx 0.8.1
[INFO] tweaked toml for crates.io crate dlx 0.8.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dlx 0.8.1 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] crate crates.io crate dlx 0.8.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dlx v0.8.0
[INFO] [stderr]   Downloaded dlx_omino v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 76e990280cf4389d92d3e83f8628b65151084aa54f5dbb625b54565e10ce4137
[INFO] running `Command { std: "docker" "start" "-a" "76e990280cf4389d92d3e83f8628b65151084aa54f5dbb625b54565e10ce4137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76e990280cf4389d92d3e83f8628b65151084aa54f5dbb625b54565e10ce4137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76e990280cf4389d92d3e83f8628b65151084aa54f5dbb625b54565e10ce4137", kill_on_drop: false }`
[INFO] [stdout] 76e990280cf4389d92d3e83f8628b65151084aa54f5dbb625b54565e10ce4137
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d06b1bbcdc74bdd78b4e0ab717dafa62966356db9c45c85c4f81f28ab1b5e0b2
[INFO] running `Command { std: "docker" "start" "-a" "d06b1bbcdc74bdd78b4e0ab717dafa62966356db9c45c85c4f81f28ab1b5e0b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlx v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "d06b1bbcdc74bdd78b4e0ab717dafa62966356db9c45c85c4f81f28ab1b5e0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06b1bbcdc74bdd78b4e0ab717dafa62966356db9c45c85c4f81f28ab1b5e0b2", kill_on_drop: false }`
[INFO] [stdout] d06b1bbcdc74bdd78b4e0ab717dafa62966356db9c45c85c4f81f28ab1b5e0b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 60b6f3be487c6d7037d92e7080e88ad38bb9cda161af73d45743cfbff96eb183
[INFO] running `Command { std: "docker" "start" "-a" "60b6f3be487c6d7037d92e7080e88ad38bb9cda161af73d45743cfbff96eb183", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling dlx v0.8.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling dlx_omino v0.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling dlx v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.43s
[INFO] running `Command { std: "docker" "inspect" "60b6f3be487c6d7037d92e7080e88ad38bb9cda161af73d45743cfbff96eb183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b6f3be487c6d7037d92e7080e88ad38bb9cda161af73d45743cfbff96eb183", kill_on_drop: false }`
[INFO] [stdout] 60b6f3be487c6d7037d92e7080e88ad38bb9cda161af73d45743cfbff96eb183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d20cb1b9dc7e1049fe245800af2b60abec79a4a7076d291297a7680e7d3a6079
[INFO] running `Command { std: "docker" "start" "-a" "d20cb1b9dc7e1049fe245800af2b60abec79a4a7076d291297a7680e7d3a6079", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dlx-2b694c2002e6fc99)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test c::tests::test_from_spec ... ok
[INFO] [stdout] test m::tests::test_from_spec ... ok
[INFO] [stdout] test mc::tests::test_mcc ... ok
[INFO] [stdout] test p::tests::test_preproc_color ... ok
[INFO] [stdout] test p::tests::test_preproc ... ok
[INFO] [stdout] test c::tests::test_xcc ... ok
[INFO] [stdout] test x::tests::test_xc ... ok
[INFO] [stdout] test x::tests::test_from_spec ... ok
[INFO] [stdout] test m::tests::test_mc ... ok
[INFO] [stdout] test x::tests::test_item_init ... ok
[INFO] [stdout] test c::tests::test_opt_init ... ok
[INFO] [stdout] test x::tests::test_opt_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dlx
[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" "d20cb1b9dc7e1049fe245800af2b60abec79a4a7076d291297a7680e7d3a6079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20cb1b9dc7e1049fe245800af2b60abec79a4a7076d291297a7680e7d3a6079", kill_on_drop: false }`
[INFO] [stdout] d20cb1b9dc7e1049fe245800af2b60abec79a4a7076d291297a7680e7d3a6079