[INFO] fetching crate join_impl 0.3.1...
[INFO] testing join_impl-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate join_impl 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate join_impl 0.3.1
[INFO] finished tweaking crates.io crate join_impl 0.3.1
[INFO] tweaked toml for crates.io crate join_impl 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate join_impl 0.3.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a376d5709f62ae8da5925a9e9df40b600d13cfeb2fd8f6df086fd13416e4f01c
[INFO] running `Command { std: "docker" "start" "-a" "a376d5709f62ae8da5925a9e9df40b600d13cfeb2fd8f6df086fd13416e4f01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a376d5709f62ae8da5925a9e9df40b600d13cfeb2fd8f6df086fd13416e4f01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a376d5709f62ae8da5925a9e9df40b600d13cfeb2fd8f6df086fd13416e4f01c", kill_on_drop: false }`
[INFO] [stdout] a376d5709f62ae8da5925a9e9df40b600d13cfeb2fd8f6df086fd13416e4f01c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f6453313cc8800c3dcc1a80fec68ba25169be29f4af25e716b2ae4c6f803019
[INFO] running `Command { std: "docker" "start" "-a" "7f6453313cc8800c3dcc1a80fec68ba25169be29f4af25e716b2ae4c6f803019", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling join_impl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "7f6453313cc8800c3dcc1a80fec68ba25169be29f4af25e716b2ae4c6f803019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6453313cc8800c3dcc1a80fec68ba25169be29f4af25e716b2ae4c6f803019", kill_on_drop: false }`
[INFO] [stdout] 7f6453313cc8800c3dcc1a80fec68ba25169be29f4af25e716b2ae4c6f803019
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecb7c399c84f402193f103343af8d3360a1340b1a5190573793c015e9b1adbf0
[INFO] running `Command { std: "docker" "start" "-a" "ecb7c399c84f402193f103343af8d3360a1340b1a5190573793c015e9b1adbf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling join_impl v0.3.1
[INFO] [stderr]    Compiling join v0.3.1
[INFO] [stderr]    Compiling join_impl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "ecb7c399c84f402193f103343af8d3360a1340b1a5190573793c015e9b1adbf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecb7c399c84f402193f103343af8d3360a1340b1a5190573793c015e9b1adbf0", kill_on_drop: false }`
[INFO] [stdout] ecb7c399c84f402193f103343af8d3360a1340b1a5190573793c015e9b1adbf0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09b15bc9e670f98d1415fa3451fd57bfb246b6f3cb9e7c4cf04d255ba1a162e6
[INFO] running `Command { std: "docker" "start" "-a" "09b15bc9e670f98d1415fa3451fd57bfb246b6f3cb9e7c4cf04d255ba1a162e6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/join_impl-99e94da9d7f75ea4)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test action_expr_chain::builder::tests::it_attempts_to_parse_empty_chain ... ok
[INFO] [stdout] test action_expr_chain::builder::tests::it_parses_chain_from_initial_expr ... ok
[INFO] [stdout] test action_expr_chain::builder::tests::it_parses_chain_from_3_process_expr ... ok
[INFO] [stdout] test chain::expr::err_expr::tests::it_tests_inner_expr_trait_impl_for_err_expr ... ok
[INFO] [stdout] test action_expr_chain::builder::tests::it_parses_chain_with_all_possible_deferred_command_expressions ... ok
[INFO] [stdout] test chain::expr::err_expr::tests::it_tests_inner_expr_trait_impl_replace_inner_for_err_expr ... ok
[INFO] [stdout] test chain::expr::err_expr::tests::it_tests_to_tokens_trait_impl_for_err_expr ... ok
[INFO] [stdout] test chain::expr::initial_expr::tests::it_tests_to_tokens_trait_impl_for_initial_expr ... ok
[INFO] [stdout] test chain::group::combinator::tests::it_tests_can_be_wrapper ... ok
[INFO] [stdout] test chain::group::expr_group::tests::it_tests_inner_expr_trait_impl_for_action ... ok
[INFO] [stdout] test action_expr_chain::builder::tests::it_parses_chain_with_all_possible_command_expressions ... ok
[INFO] [stdout] test chain::group::group_determiner::tests::it_creates_comma_determiner ... ok
[INFO] [stdout] test action_expr_chain::builder::tests::it_parses_chain_from_3_process_expr_and_1_err_expr ... ok
[INFO] [stdout] test chain::expr::initial_expr::tests::it_tests_inner_expr_trait_impl_replace_inner_for_initial_expr ... ok
[INFO] [stdout] test chain::expr::process_expr::tests::it_tests_inner_expr_trait_impl_for_process_expr ... ok
[INFO] [stdout] test chain::expr::initial_expr::tests::it_tests_inner_expr_trait_impl_for_err_expr ... ok
[INFO] [stdout] test chain::group::group_determiner::tests::it_creates_then_determiner ... ok
[INFO] [stdout] test chain::expr::process_expr::tests::it_tests_inner_expr_trait_impl_replace_inner_for_process_expr ... ok
[INFO] [stdout] test chain::expr::process_expr::tests::it_tests_to_tokens_trait_impl_for_process_expr ... ok
[INFO] [stderr]    Doc-tests join_impl
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/join/name_constructors.rs - join::name_constructors::construct_thread_builder_fn_name (line 92) ... ok
[INFO] [stdout] test src/join/join_output.rs - join::join_output::JoinOutput<'a>::generate_results_transposer (line 742) ... ok
[INFO] [stdout] test src/chain/group/group_determiner.rs - chain::group::group_determiner::define_group_determiner (line 109) ... ok
[INFO] [stdout] test src/chain/group/group_determiner.rs - chain::group::group_determiner::GroupDeterminer::new_const (line 140) ... ok
[INFO] [stdout] test src/join/name_constructors.rs - join::name_constructors::construct_thread_builder_fn_name (line 108) ... ok
[INFO] [stdout] test src/chain/group/group_determiner.rs - chain::group::group_determiner::GroupDeterminer::new (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09b15bc9e670f98d1415fa3451fd57bfb246b6f3cb9e7c4cf04d255ba1a162e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b15bc9e670f98d1415fa3451fd57bfb246b6f3cb9e7c4cf04d255ba1a162e6", kill_on_drop: false }`
[INFO] [stdout] 09b15bc9e670f98d1415fa3451fd57bfb246b6f3cb9e7c4cf04d255ba1a162e6