[INFO] fetching crate slog 2.8.2...
[INFO] testing slog-2.8.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate slog 2.8.2 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate slog 2.8.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate slog 2.8.2
[INFO] tweaked toml for crates.io crate slog 2.8.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slog 2.8.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slog 2.8.2 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0131a74bd354a320be48d9e4c0f20c3d60b7921a40e238750fde9fd844bb0869
[INFO] running `Command { std: "docker" "start" "-a" "0131a74bd354a320be48d9e4c0f20c3d60b7921a40e238750fde9fd844bb0869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0131a74bd354a320be48d9e4c0f20c3d60b7921a40e238750fde9fd844bb0869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0131a74bd354a320be48d9e4c0f20c3d60b7921a40e238750fde9fd844bb0869", kill_on_drop: false }`
[INFO] [stdout] 0131a74bd354a320be48d9e4c0f20c3d60b7921a40e238750fde9fd844bb0869
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7065808602019604654bbb962bb21e41f3623a5ce31252ddfb9e4915e013ad6
[INFO] running `Command { std: "docker" "start" "-a" "e7065808602019604654bbb962bb21e41f3623a5ce31252ddfb9e4915e013ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.220
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling serde v1.0.220
[INFO] [stderr]    Compiling slog v2.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling erased-serde v0.3.31
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.66s
[INFO] running `Command { std: "docker" "inspect" "e7065808602019604654bbb962bb21e41f3623a5ce31252ddfb9e4915e013ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7065808602019604654bbb962bb21e41f3623a5ce31252ddfb9e4915e013ad6", kill_on_drop: false }`
[INFO] [stdout] e7065808602019604654bbb962bb21e41f3623a5ce31252ddfb9e4915e013ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f76725c58ef56d311bd8640d7916bddfd5460e34ae43a412bbaebb4c0ba1523
[INFO] running `Command { std: "docker" "start" "-a" "9f76725c58ef56d311bd8640d7916bddfd5460e34ae43a412bbaebb4c0ba1523", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.220
[INFO] [stderr]    Compiling slog v2.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.40s
[INFO] running `Command { std: "docker" "inspect" "9f76725c58ef56d311bd8640d7916bddfd5460e34ae43a412bbaebb4c0ba1523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f76725c58ef56d311bd8640d7916bddfd5460e34ae43a412bbaebb4c0ba1523", kill_on_drop: false }`
[INFO] [stdout] 9f76725c58ef56d311bd8640d7916bddfd5460e34ae43a412bbaebb4c0ba1523
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9441a0aac6340ebc7c58f01b8cb2f79d99cbb1a2b7e21e6299f3654508164308
[INFO] running `Command { std: "docker" "start" "-a" "9441a0aac6340ebc7c58f01b8cb2f79d99cbb1a2b7e21e6299f3654508164308", 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/slog-75ee76b19577bd9e)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test filter_level_to_string_and_from_str_are_compatible ... ok
[INFO] [stdout] test filter_level_from_str ... ok
[INFO] [stdout] test filter_level_sanity ... ok
[INFO] [stdout] test tests::can_hash_keys ... ok
[INFO] [stdout] test tests::display_and_alternate_display ... ok
[INFO] [stdout] test level_at_least ... ok
[INFO] [stdout] test tests::expressions_fmt ... ok
[INFO] [stdout] test tests::integer_128_types ... ok
[INFO] [stdout] test level_from_str ... ok
[INFO] [stdout] test tests::logger_by_ref ... ok
[INFO] [stdout] test tests::expressions ... ok
[INFO] [stdout] test tests::logger_to_erased ... ok
[INFO] [stdout] test tests::makers ... ok
[INFO] [stdout] test tests::no_imports::test_slog_o_macro_expansion ... ok
[INFO] [stdout] test tests::no_imports::test_o_macro_expansion ... ok
[INFO] [stdout] test level_to_string_and_from_str_are_compatible ... ok
[INFO] [stdout] test test_error_tag_wrapper ... ok
[INFO] [stdout] test tests::simple_logger_erased ... ok
[INFO] [stdout] test tests::std_only::error_arc_ref ... ok
[INFO] [stdout] test tests::std_only::error_fmt_no_source ... ok
[INFO] [stdout] test tests::std_only::error_fmt_no_source_not_last ... ok
[INFO] [stdout] test tests::std_only::error_fmt_single_source ... ok
[INFO] [stdout] test tests::std_only::error_ref_fmt_no_source ... ok
[INFO] [stdout] test tests::std_only::error_ref_fmt_no_source_last ... ok
[INFO] [stdout] test tests::std_only::error_fmt_two_sources ... ok
[INFO] [stdout] test tests::std_only::error_ref ... ok
[INFO] [stdout] test tests::std_only::error_ref_fmt_single_source ... ok
[INFO] [stdout] test tests::std_only::error_ref_fmt_two_sources ... ok
[INFO] [stdout] test tests::std_only::logger_fmt_debug_sanity ... ok
[INFO] [stdout] test tests::std_only::multichain ... ok
[INFO] [stdout] test tests::std_only::error_ref_fmt_no_source_not_last ... ok
[INFO] [stdout] test tests::test_never_type_clone ... ok
[INFO] [stdout] test filter_level_accepts_tests ... ok
[INFO] [stdout] test tests::std_only::error_fmt_no_source_last ... ok
[INFO] [stdout] test tests::std_only::ioerror_impls_value ... ok
[INFO] [stdout] test tests::std_only::error_box_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/issue364.rs (/opt/rustwide/target/debug/deps/issue364-8573f6de3a00b30b)
[INFO] [stdout] running 1 test
[INFO] [stdout] test ok ... 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] [stderr]      Running tests/prelude_conflicts.rs (/opt/rustwide/target/debug/deps/prelude_conflicts-b2966aae60be0482)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test conflicts_fn_value ... ok
[INFO] [stderr]    Doc-tests slog
[INFO] [stdout] test conflicts_serde ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - (line 115) ... ignored
[INFO] [stdout] test src/lib.rs - (line 129) ... ignored
[INFO] [stdout] test src/lib.rs - (line 157) ... ignored
[INFO] [stdout] test src/lib.rs - (line 260) ... ignored
[INFO] [stdout] test src/lib.rs - KV (line 3732) ... ignored
[INFO] [stdout] test src/lib.rs - KV (line 3738) ... ignored
[INFO] [stdout] test src/lib.rs - KV (line 3755) ... ok
[INFO] [stdout] test src/lib.rs - Logger<D>::new (line 1057) ... ok
[INFO] [stdout] test src/lib.rs - Drain::map (line 1448) ... ok
[INFO] [stdout] test src/lib.rs - (line 246) ... ok
[INFO] [stdout] test src/lib.rs - Drain::is_enabled (line 1393) ... ok
[INFO] [stdout] test src/lib.rs - Logger<D>::root (line 992) ... ok
[INFO] [stdout] test src/lib.rs - Serde (line 3042) ... ok
[INFO] [stdout] test src/lib.rs - log (line 522) ... ok
[INFO] [stdout] test src/lib.rs - log (line 533) ... ok
[INFO] [stdout] test src/lib.rs - PushFnValue (line 3486) ... ok
[INFO] [stdout] test src/lib.rs - Value (line 3108) ... ok
[INFO] [stdout] test src/lib.rs - log (line 544) ... ok
[INFO] [stdout] test src/lib.rs - log (line 560) ... ok
[INFO] [stdout] test src/lib.rs - o (line 332) ... ok
[INFO] [stdout] test src/lib.rs - log (line 577) ... ok
[INFO] [stdout] test src/lib.rs - log (line 600) ... ok
[INFO] [stdout] test src/lib.rs - log (line 647) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 4) ... ok
[INFO] [stdout] test src/lib.rs - slog_log (line 721) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 1.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9441a0aac6340ebc7c58f01b8cb2f79d99cbb1a2b7e21e6299f3654508164308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9441a0aac6340ebc7c58f01b8cb2f79d99cbb1a2b7e21e6299f3654508164308", kill_on_drop: false }`
[INFO] [stdout] 9441a0aac6340ebc7c58f01b8cb2f79d99cbb1a2b7e21e6299f3654508164308
