[INFO] fetching crate libtest2 0.0.3...
[INFO] testing libtest2-0.0.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate libtest2 0.0.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate libtest2 0.0.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libtest2 0.0.3
[INFO] tweaked toml for crates.io crate libtest2 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libtest2 0.0.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libtest2 0.0.3 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b3f7c11d677aa2daaf47dee729a20e4b9516f3f35c2d2526850886b1560e93f
[INFO] running `Command { std: "docker" "start" "-a" "7b3f7c11d677aa2daaf47dee729a20e4b9516f3f35c2d2526850886b1560e93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b3f7c11d677aa2daaf47dee729a20e4b9516f3f35c2d2526850886b1560e93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3f7c11d677aa2daaf47dee729a20e4b9516f3f35c2d2526850886b1560e93f", kill_on_drop: false }`
[INFO] [stdout] 7b3f7c11d677aa2daaf47dee729a20e4b9516f3f35c2d2526850886b1560e93f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f8f3f639273f3ca41f038f1f08b94ef42bfd819056831f6f29ae37408b8d63f
[INFO] running `Command { std: "docker" "start" "-a" "7f8f3f639273f3ca41f038f1f08b94ef42bfd819056831f6f29ae37408b8d63f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexarg-parser v0.0.2
[INFO] [stderr]    Compiling json-write v0.0.2
[INFO] [stderr]    Compiling libtest-json v0.0.2
[INFO] [stderr]    Compiling lexarg-error v0.0.2
[INFO] [stderr]    Compiling lexarg v0.0.2
[INFO] [stderr]    Compiling libtest-lexarg v0.0.3
[INFO] [stderr]    Compiling libtest2-harness v0.0.3
[INFO] [stderr]    Compiling libtest2 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "7f8f3f639273f3ca41f038f1f08b94ef42bfd819056831f6f29ae37408b8d63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f8f3f639273f3ca41f038f1f08b94ef42bfd819056831f6f29ae37408b8d63f", kill_on_drop: false }`
[INFO] [stdout] 7f8f3f639273f3ca41f038f1f08b94ef42bfd819056831f6f29ae37408b8d63f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b5d0fae72800f4ab9200ce91bebbc6f8b378d95dbef9eeecc37878732014fd0
[INFO] running `Command { std: "docker" "start" "-a" "4b5d0fae72800f4ab9200ce91bebbc6f8b378d95dbef9eeecc37878732014fd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling escargot v0.5.15
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling once_cell_polyfill v1.70.1
[INFO] [stderr]    Compiling snapbox-macros v0.3.10
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling snapbox v0.6.21
[INFO] [stderr]    Compiling libtest2 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.29s
[INFO] running `Command { std: "docker" "inspect" "4b5d0fae72800f4ab9200ce91bebbc6f8b378d95dbef9eeecc37878732014fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5d0fae72800f4ab9200ce91bebbc6f8b378d95dbef9eeecc37878732014fd0", kill_on_drop: false }`
[INFO] [stdout] 4b5d0fae72800f4ab9200ce91bebbc6f8b378d95dbef9eeecc37878732014fd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bff05631442d4697b28e9e3e2ced42bd3d288da0042c8d4a578ec6b67fcef72a
[INFO] running `Command { std: "docker" "start" "-a" "bff05631442d4697b28e9e3e2ced42bd3d288da0042c8d4a578ec6b67fcef72a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libtest2-66c8a1b358e70ee2)
[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]    Doc-tests libtest2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bff05631442d4697b28e9e3e2ced42bd3d288da0042c8d4a578ec6b67fcef72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff05631442d4697b28e9e3e2ced42bd3d288da0042c8d4a578ec6b67fcef72a", kill_on_drop: false }`
[INFO] [stdout] bff05631442d4697b28e9e3e2ced42bd3d288da0042c8d4a578ec6b67fcef72a