[INFO] fetching crate json-packer 0.1.0...
[INFO] testing json-packer-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate json-packer 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate json-packer 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate json-packer 0.1.0
[INFO] tweaked toml for crates.io crate json-packer 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-packer 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-packer 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded tempfile v3.20.0
[INFO] [stderr]   Downloaded proptest v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de26f1390aa83b4024ba392e006abe5ec3ded4e5ecbac52d86220b3b269899c3
[INFO] running `Command { std: "docker" "start" "-a" "de26f1390aa83b4024ba392e006abe5ec3ded4e5ecbac52d86220b3b269899c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de26f1390aa83b4024ba392e006abe5ec3ded4e5ecbac52d86220b3b269899c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de26f1390aa83b4024ba392e006abe5ec3ded4e5ecbac52d86220b3b269899c3", kill_on_drop: false }`
[INFO] [stdout] de26f1390aa83b4024ba392e006abe5ec3ded4e5ecbac52d86220b3b269899c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7db891e8eb21261fc024135d535f0988998f8df026c0b81838ddf1a9697e07fa
[INFO] running `Command { std: "docker" "start" "-a" "7db891e8eb21261fc024135d535f0988998f8df026c0b81838ddf1a9697e07fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling json-packer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.24s
[INFO] running `Command { std: "docker" "inspect" "7db891e8eb21261fc024135d535f0988998f8df026c0b81838ddf1a9697e07fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db891e8eb21261fc024135d535f0988998f8df026c0b81838ddf1a9697e07fa", kill_on_drop: false }`
[INFO] [stdout] 7db891e8eb21261fc024135d535f0988998f8df026c0b81838ddf1a9697e07fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c046c4e92a46f0ccff5a26f3ec67eea680d20cd2b7832d698e7b5a4fdac0745
[INFO] running `Command { std: "docker" "start" "-a" "8c046c4e92a46f0ccff5a26f3ec67eea680d20cd2b7832d698e7b5a4fdac0745", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling json-packer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `Command { std: "docker" "inspect" "8c046c4e92a46f0ccff5a26f3ec67eea680d20cd2b7832d698e7b5a4fdac0745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c046c4e92a46f0ccff5a26f3ec67eea680d20cd2b7832d698e7b5a4fdac0745", kill_on_drop: false }`
[INFO] [stdout] 8c046c4e92a46f0ccff5a26f3ec67eea680d20cd2b7832d698e7b5a4fdac0745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 729190007a25cdd790139d203e23c049cb9bfb4e7c93b795345278cd77a59e85
[INFO] running `Command { std: "docker" "start" "-a" "729190007a25cdd790139d203e23c049cb9bfb4e7c93b795345278cd77a59e85", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_packer-1b43fcd6aef15cd2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/base64.rs (/opt/rustwide/target/debug/deps/base64-e74777c190a06f9a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test base64_roundtrip_small_object ... 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/determinism.rs (/opt/rustwide/target/debug/deps/determinism-13f8ea0b0793af8e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test deterministic_output_same_input ... 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/errors.rs (/opt/rustwide/target/debug/deps/errors-e2b2bf1b9533e2b4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bad_magic ... ok
[INFO] [stdout] test bad_version ... ok
[INFO] [stdout] test truncated_data ... ok
[INFO] [stdout] test utf8_error_in_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors_pool.rs (/opt/rustwide/target/debug/deps/errors_pool-728ea5d46f8831a8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test pool_id_out_of_range ... ok
[INFO] [stdout] test pool_missing_should_error ... 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] [stderr]      Running tests/integration_pool_roundtrip.rs (/opt/rustwide/target/debug/deps/integration_pool_roundtrip-b92ae25821fe162b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test v2_string_pool_roundtrip_and_benefit ... 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/property_roundtrip.rs (/opt/rustwide/target/debug/deps/property_roundtrip-657ee43b5f4cd660)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test prop_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/roundtrip.rs (/opt/rustwide/target/debug/deps/roundtrip-79eed4f07c5588ea)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test roundtrip_unicode_and_nested ... ok
[INFO] [stdout] test roundtrip_integers ... 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] [stderr]      Running tests/unit_base64util.rs (/opt/rustwide/target/debug/deps/unit_base64util-b3913c8780fdfbe0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test base64_standard_and_no_pad_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unit_bitstream.rs (/opt/rustwide/target/debug/deps/unit_bitstream-555af6fb6c337bfb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test bitwriter_reader_bits ... ok
[INFO] [stdout] test cross_byte_read_write ... 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] [stderr]      Running tests/unit_dict.rs (/opt/rustwide/target/debug/deps/unit_dict-7755a46df3b22be2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test dictionary_roundtrip_via_public_api ... 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/unit_error.rs (/opt/rustwide/target/debug/deps/unit_error-6a074dbfd8c8fced)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test error_variants_debug ... 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/unit_header.rs (/opt/rustwide/target/debug/deps/unit_header-96cbb08f7d25cf07)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test header_magic_version_constants ... ok
[INFO] [stdout] test header_roundtrip ... 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] [stderr]      Running tests/unit_huffman.rs (/opt/rustwide/target/debug/deps/unit_huffman-c4a77e4d73352b5a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test huffman_encode_decode_roundtrip ... ok
[INFO] [stdout] test huffman_build_basic ... ok
[INFO] [stdout] test huffman_single_and_empty_cases ... ok
[INFO] [stderr]      Running tests/unit_pool.rs (/opt/rustwide/target/debug/deps/unit_pool-160555276a2f6a92)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/unit_types.rs (/opt/rustwide/target/debug/deps/unit_types-b5ef76f504aeba21)
[INFO] [stdout] test collect_string_pool_basic ... ok
[INFO] [stderr]      Running tests/unit_varint.rs (/opt/rustwide/target/debug/deps/unit_varint-c8bc043a19229faa)
[INFO] [stdout] test write_pool_and_header_v2 ... ok
[INFO] [stderr]    Doc-tests json_packer
[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 1 test
[INFO] [stdout] test type_tags_values ... 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] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sleb128_roundtrip ... ok
[INFO] [stdout] test uleb128_roundtrip ... 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "729190007a25cdd790139d203e23c049cb9bfb4e7c93b795345278cd77a59e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729190007a25cdd790139d203e23c049cb9bfb4e7c93b795345278cd77a59e85", kill_on_drop: false }`
[INFO] [stdout] 729190007a25cdd790139d203e23c049cb9bfb4e7c93b795345278cd77a59e85