[INFO] fetching crate stx 0.2.4...
[INFO] testing stx-0.2.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate stx 0.2.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate stx 0.2.4
[INFO] finished tweaking crates.io crate stx 0.2.4
[INFO] tweaked toml for crates.io crate stx 0.2.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stx 0.2.4 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 stx 0.2.4 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] de91149a6bc6832c99faaf172d30b138fc9fb388b6eaa33f033964d124e929c8
[INFO] running `Command { std: "docker" "start" "-a" "de91149a6bc6832c99faaf172d30b138fc9fb388b6eaa33f033964d124e929c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de91149a6bc6832c99faaf172d30b138fc9fb388b6eaa33f033964d124e929c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de91149a6bc6832c99faaf172d30b138fc9fb388b6eaa33f033964d124e929c8", kill_on_drop: false }`
[INFO] [stdout] de91149a6bc6832c99faaf172d30b138fc9fb388b6eaa33f033964d124e929c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e6da876f809c586e0af8be2bd4a3edfbbfa784a87452158fe2550518d4ad30ac
[INFO] running `Command { std: "docker" "start" "-a" "e6da876f809c586e0af8be2bd4a3edfbbfa784a87452158fe2550518d4ad30ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling stx v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "e6da876f809c586e0af8be2bd4a3edfbbfa784a87452158fe2550518d4ad30ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6da876f809c586e0af8be2bd4a3edfbbfa784a87452158fe2550518d4ad30ac", kill_on_drop: false }`
[INFO] [stdout] e6da876f809c586e0af8be2bd4a3edfbbfa784a87452158fe2550518d4ad30ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 18b64f218f66a715934d9fc3b60469d579b349c40f12b300532498d941860cfb
[INFO] running `Command { std: "docker" "start" "-a" "18b64f218f66a715934d9fc3b60469d579b349c40f12b300532498d941860cfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling stx v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "18b64f218f66a715934d9fc3b60469d579b349c40f12b300532498d941860cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b64f218f66a715934d9fc3b60469d579b349c40f12b300532498d941860cfb", kill_on_drop: false }`
[INFO] [stdout] 18b64f218f66a715934d9fc3b60469d579b349c40f12b300532498d941860cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a9005db518f8ac2cd484da6fdf70bc79e97d573bdddc2fa8d42b12bafde76b49
[INFO] running `Command { std: "docker" "start" "-a" "a9005db518f8ac2cd484da6fdf70bc79e97d573bdddc2fa8d42b12bafde76b49", 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/stx-e40841bbcd0d79f2)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test inline_array::tests::collect_from_string_refs_into_inline_array_of_str ... ok
[INFO] [stdout] test inline_array::tests::new_starts_empty ... ok
[INFO] [stdout] test inline_array::tests::push_and_pop_work ... ok
[INFO] [stdout] test inline_array::tests::try_from_slice_accepts_shorter_input ... ok
[INFO] [stdout] test str::tests::new_starts_empty ... ok
[INFO] [stdout] test str::tests::from_str_truncates_to_capacity ... ok
[INFO] [stdout] test str::tests::push_str_respects_capacity ... ok
[INFO] [stdout] test inline_array::tests::try_from_slice_returns_capacity_error_on_overflow ... ok
[INFO] [stdout] test str::tests::deref_mut_allows_mutating_str_methods ... ok
[INFO] [stdout] test str::tests::vec_of_string_can_convert_into_fixed_array_via_try_into ... ok
[INFO] [stdout] test str::tests::vec_of_string_to_array_fails_when_length_does_not_match ... ok
[INFO] [stdout] test str::tests::truncate_and_clear_update_length ... ok
[INFO] [stdout] test str::tests::vec_of_string_collects_into_vec_of_str ... ok
[INFO] [stdout] test str::tests::array_of_string_maps_into_array_of_str ... ok
[INFO] [stdout] test str::tests::from_str_panics_when_capacity_exceeded - should panic ... ok
[INFO] [stdout] test str::tests::vec_of_string_panics_when_any_item_exceeds_capacity - should panic ... ok
[INFO] [stdout] test inline_array::tests::collect_panics_when_capacity_is_exceeded - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stx
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/str/mod.rs - str::ToStkStr::to_stk_str (line 207) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.46s
[INFO] running `Command { std: "docker" "inspect" "a9005db518f8ac2cd484da6fdf70bc79e97d573bdddc2fa8d42b12bafde76b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9005db518f8ac2cd484da6fdf70bc79e97d573bdddc2fa8d42b12bafde76b49", kill_on_drop: false }`
[INFO] [stdout] a9005db518f8ac2cd484da6fdf70bc79e97d573bdddc2fa8d42b12bafde76b49