[INFO] fetching crate protobuf-json-mapping 3.7.2...
[INFO] testing protobuf-json-mapping-3.7.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate protobuf-json-mapping 3.7.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate protobuf-json-mapping 3.7.2
[INFO] finished tweaking crates.io crate protobuf-json-mapping 3.7.2
[INFO] tweaked toml for crates.io crate protobuf-json-mapping 3.7.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate protobuf-json-mapping 3.7.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate protobuf-json-mapping 3.7.2 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20785941a7e8579d54392dad7e7e9f983c7f0f4400c90f6900229e412983aafd
[INFO] running `Command { std: "docker" "start" "-a" "20785941a7e8579d54392dad7e7e9f983c7f0f4400c90f6900229e412983aafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20785941a7e8579d54392dad7e7e9f983c7f0f4400c90f6900229e412983aafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20785941a7e8579d54392dad7e7e9f983c7f0f4400c90f6900229e412983aafd", kill_on_drop: false }`
[INFO] [stdout] 20785941a7e8579d54392dad7e7e9f983c7f0f4400c90f6900229e412983aafd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09977009d94bfdd23f07bd8193c7c785381666a6ee9410dc29ea9ad01dcebb8a
[INFO] running `Command { std: "docker" "start" "-a" "09977009d94bfdd23f07bd8193c7c785381666a6ee9410dc29ea9ad01dcebb8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]    Compiling protobuf-json-mapping v3.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `subsec_digits` is never read
[INFO] [stdout]    --> src/rfc_3339.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 subsec_digits -= 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.07s
[INFO] running `Command { std: "docker" "inspect" "09977009d94bfdd23f07bd8193c7c785381666a6ee9410dc29ea9ad01dcebb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09977009d94bfdd23f07bd8193c7c785381666a6ee9410dc29ea9ad01dcebb8a", kill_on_drop: false }`
[INFO] [stdout] 09977009d94bfdd23f07bd8193c7c785381666a6ee9410dc29ea9ad01dcebb8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4d72c2782e2e6a9e78e58981241fd8aa128c52e75a35840c8a8d2bd1dc4ca6a
[INFO] running `Command { std: "docker" "start" "-a" "e4d72c2782e2e6a9e78e58981241fd8aa128c52e75a35840c8a8d2bd1dc4ca6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf-json-mapping v3.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `subsec_digits` is never read
[INFO] [stdout]    --> src/rfc_3339.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 subsec_digits -= 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `subsec_digits` is never read
[INFO] [stdout]    --> src/rfc_3339.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 subsec_digits -= 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "e4d72c2782e2e6a9e78e58981241fd8aa128c52e75a35840c8a8d2bd1dc4ca6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d72c2782e2e6a9e78e58981241fd8aa128c52e75a35840c8a8d2bd1dc4ca6a", kill_on_drop: false }`
[INFO] [stdout] e4d72c2782e2e6a9e78e58981241fd8aa128c52e75a35840c8a8d2bd1dc4ca6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efceed850b0b34c68f9d460b377b672ce13a2f5c2b71ec42a6feac020e20a1ee
[INFO] running `Command { std: "docker" "start" "-a" "efceed850b0b34c68f9d460b377b672ce13a2f5c2b71ec42a6feac020e20a1ee", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `subsec_digits` is never read
[INFO] [stderr]    --> src/rfc_3339.rs:461:17
[INFO] [stderr]     |
[INFO] [stderr] 461 |                 subsec_digits -= 1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `protobuf-json-mapping` (lib) generated 1 warning
[INFO] [stderr] warning: `protobuf-json-mapping` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuf_json_mapping-f21efeb1145071e8)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test base64::tests::test_decode_invalid_padding ... ok
[INFO] [stdout] test base64::tests::test_decode ... ok
[INFO] [stdout] test base64::tests::test_decode_basic ... ok
[INFO] [stdout] test base64::tests::test_decode_newlines ... ok
[INFO] [stdout] test base64::tests::test_decode_urlsafe ... ok
[INFO] [stdout] test base64::tests::test_from_base64_invalid_char ... ok
[INFO] [stdout] test base64::tests::test_encode_basic ... ok
[INFO] [stdout] test rfc_3339::test::test_fmt_max_duration ... ok
[INFO] [stdout] test base64::tests::test_encode_standard_safe ... ok
[INFO] [stdout] test rfc_3339::test::test_fmt ... ok
[INFO] [stdout] test rfc_3339::test::test_parse_fmt ... ok
[INFO] [stdout] test rfc_3339::test::test_parse_incorrect_inputs ... ok
[INFO] [stdout] test rfc_3339::test::test_parse_alt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests protobuf_json_mapping
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/parse.rs - parse::ParseOptions (line 845) ... ok
[INFO] [stdout] test src/print.rs - print::PrintOptions (line 549) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "efceed850b0b34c68f9d460b377b672ce13a2f5c2b71ec42a6feac020e20a1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efceed850b0b34c68f9d460b377b672ce13a2f5c2b71ec42a6feac020e20a1ee", kill_on_drop: false }`
[INFO] [stdout] efceed850b0b34c68f9d460b377b672ce13a2f5c2b71ec42a6feac020e20a1ee