[INFO] fetching crate trace-context-level3 0.1.0...
[INFO] testing trace-context-level3-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate trace-context-level3 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate trace-context-level3 0.1.0
[INFO] finished tweaking crates.io crate trace-context-level3 0.1.0
[INFO] tweaked toml for crates.io crate trace-context-level3 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trace-context-level3 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trace-context-level3 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de
[INFO] running `Command { std: "docker" "start" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling trace-context-level3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling trace-context-level3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", 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/trace_context_level3-76f570432da6b5f8)
[INFO] [stdout] 
[INFO] [stdout] running 73 tests
[INFO] [stdout] test traceparent::tests::child_preserves_trace_id_and_flags ... ok
[INFO] [stdout] test traceparent::tests::child_clears_reserved_bits ... ok
[INFO] [stdout] test traceparent::tests::parse_valid_not_sampled ... ok
[INFO] [stdout] test traceparent::tests::rejects_too_short ... ok
[INFO] [stdout] test traceparent::tests::parse_valid_sampled ... ok
[INFO] [stdout] test traceparent::tests::rejects_trailing_data_for_v00 ... ok
[INFO] [stdout] test traceparent::tests::rejects_uppercase_hex ... ok
[INFO] [stdout] test traceparent::tests::parent_id_from_str ... ok
[INFO] [stdout] test traceparent::tests::future_version_ignores_trailing ... ok
[INFO] [stdout] test traceparent::tests::future_version_downgrades_to_v00_on_display ... ok
[INFO] [stdout] test traceparent::tests::parse_random_trace_id_flag ... ok
[INFO] [stdout] test traceparent::tests::rejects_version_ff ... ok
[INFO] [stdout] test traceparent::tests::future_version_without_trailing_data_accepted ... ok
[INFO] [stdout] test traceparent::tests::rejects_zero_parent_id ... ok
[INFO] [stdout] test traceparent::tests::rejects_zero_trace_id ... ok
[INFO] [stdout] test traceparent::tests::restart_clears_reserved_bits ... ok
[INFO] [stdout] test traceparent::tests::trace_flags_bitand_mask ... ok
[INFO] [stdout] test traceparent::tests::roundtrip_display_parse ... ok
[INFO] [stdout] test traceparent::tests::trace_flags_bitor ... ok
[INFO] [stdout] test traceparent::tests::trace_flags_reserved_cleared ... ok
[INFO] [stdout] test tracestate::tests::insert_at_cap_new_key_fails ... ok
[INFO] [stdout] test tracestate::tests::insert_prepends ... ok
[INFO] [stdout] test tracestate::tests::insert_rejects_value_trailing_space ... ok
[INFO] [stdout] test traceparent::tests::trace_flags_assign_ops ... ok
[INFO] [stdout] test traceparent::tests::restart_produces_fresh_traceparent ... ok
[INFO] [stdout] test tracestate::tests::default_is_empty ... ok
[INFO] [stdout] test tracestate::tests::parse_key_starts_with_digit ... ok
[INFO] [stdout] test traceparent::tests::trace_id_from_str ... ok
[INFO] [stdout] test traceparent::tests::with_sampled_disables_flag ... ok
[INFO] [stdout] test tracestate::tests::get_missing_returns_none ... ok
[INFO] [stdout] test tracestate::tests::insert_replace_does_not_hit_cap ... ok
[INFO] [stdout] test tracestate::tests::parse_multiple_entries ... ok
[INFO] [stdout] test tracestate::tests::parse_single_entry ... ok
[INFO] [stdout] test traceparent::tests::with_sampled_enables_flag_and_updates_parent ... ok
[INFO] [stdout] test tracestate::tests::parse_lenient_discards_entry_without_eq ... ok
[INFO] [stdout] test tracestate::tests::parse_lenient_discards_invalid_key ... ok
[INFO] [stdout] test tracestate::tests::clear_removes_all_entries ... ok
[INFO] [stdout] test tracestate::tests::parse_lenient_empty_string ... ok
[INFO] [stdout] test tracestate::tests::rejects_key_uppercase ... ok
[INFO] [stdout] test tracestate::tests::rejects_multi_tenant_key_double_at ... ok
[INFO] [stdout] test tracestate::tests::parse_lenient_many_first_occurrence_wins_across_headers ... ok
[INFO] [stdout] test tracestate::tests::insert_replaces_and_prepends ... ok
[INFO] [stdout] test tracestate::tests::insert_replace_does_not_produce_duplicate ... ok
[INFO] [stdout] test tracestate::tests::rejects_key_starts_with_dash ... ok
[INFO] [stdout] test tracestate::tests::rejects_multi_tenant_key_system_starts_with_digit ... ok
[INFO] [stdout] test tracestate::tests::rejects_key_too_long ... ok
[INFO] [stdout] test tracestate::tests::parse_lenient_keeps_first_on_duplicate ... ok
[INFO] [stdout] test tracestate::tests::rejects_multi_tenant_key_empty_tenant ... ok
[INFO] [stdout] test tracestate::tests::parse_empty_members_skipped ... ok
[INFO] [stderr]    Doc-tests trace_context_level3
[INFO] [stdout] test tracestate::tests::parse_lenient_many_drops_invalid_entries_across_headers ... ok
[INFO] [stdout] test tracestate::tests::rejects_multi_tenant_key_system_id_too_long ... ok
[INFO] [stdout] test tracestate::tests::rejects_multi_tenant_key_tenant_id_too_long ... ok
[INFO] [stdout] test tracestate::tests::parse_multi_tenant_key ... ok
[INFO] [stdout] test tracestate::tests::rejects_multi_tenant_key_system_with_underscore ... ok
[INFO] [stdout] test tracestate::tests::parse_lenient_many_merges_multiple_header_values ... ok
[INFO] [stdout] test tracestate::tests::display_roundtrip ... ok
[INFO] [stdout] test tracestate::tests::parse_with_ows ... ok
[INFO] [stdout] test tracestate::tests::rejects_duplicate_keys_in_strict_parse ... ok
[INFO] [stdout] test tracestate::tests::rejects_multi_tenant_key_empty_system ... ok
[INFO] [stdout] test tracestate::tests::rejects_too_many_entries ... ok
[INFO] [stdout] test tracestate::tests::rejects_value_with_comma ... ok
[INFO] [stdout] test tracestate::tests::remove_missing_returns_false ... ok
[INFO] [stdout] test tracestate::tests::truncate_clears_all_when_max_len_zero ... ok
[INFO] [stdout] test tracestate::tests::truncate_keeps_entry_at_exactly_128_bytes ... ok
[INFO] [stdout] test tracestate::tests::truncate_noop_when_already_fits ... ok
[INFO] [stdout] test tracestate::tests::truncate_removes_entry_over_128_bytes ... ok
[INFO] [stdout] test tracestate::tests::rejects_simple_key_with_at ... ok
[INFO] [stdout] test tracestate::tests::rejects_value_empty ... ok
[INFO] [stdout] test tracestate::tests::truncate_removes_multiple_rightmost ... ok
[INFO] [stdout] test tracestate::tests::truncate_removes_rightmost_to_fit ... ok
[INFO] [stdout] test tracestate::tests::truncate_step1_then_step2 ... ok
[INFO] [stdout] test tracestate::tests::parse_multi_tenant_key_digit_tenant ... ok
[INFO] [stdout] test tracestate::tests::remove_existing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/tracestate.rs - tracestate::TraceState (line 13) ... ok
[INFO] [stdout] test src/traceparent.rs - traceparent::TraceParent (line 273) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.53s; merged doctests compilation took 0.51s
[INFO] running `Command { std: "docker" "inspect" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de", kill_on_drop: false }`
[INFO] [stdout] 5d52f9f44357008cad5d153fba7c16f3d00e3fb3decd31d5f635a639bbde57de
