[INFO] fetching crate polywrap_msgpack_serde 0.0.2...
[INFO] testing polywrap_msgpack_serde-0.0.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate polywrap_msgpack_serde 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate polywrap_msgpack_serde 0.0.2
[INFO] finished tweaking crates.io crate polywrap_msgpack_serde 0.0.2
[INFO] tweaked toml for crates.io crate polywrap_msgpack_serde 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polywrap_msgpack_serde 0.0.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding bigdecimal v0.3.1 (available: v0.4.8)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90a9195e7dbd2b4af72182fd7485c59b2b13e3e19b50f75dc0097373ccb7d015
[INFO] running `Command { std: "docker" "start" "-a" "90a9195e7dbd2b4af72182fd7485c59b2b13e3e19b50f75dc0097373ccb7d015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90a9195e7dbd2b4af72182fd7485c59b2b13e3e19b50f75dc0097373ccb7d015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a9195e7dbd2b4af72182fd7485c59b2b13e3e19b50f75dc0097373ccb7d015", kill_on_drop: false }`
[INFO] [stdout] 90a9195e7dbd2b4af72182fd7485c59b2b13e3e19b50f75dc0097373ccb7d015
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9a2cf9cc1ea53cdcb9fb227d2dd61d0df89f41c567635338326236d5e2758f3
[INFO] running `Command { std: "docker" "start" "-a" "c9a2cf9cc1ea53cdcb9fb227d2dd61d0df89f41c567635338326236d5e2758f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling bigdecimal v0.3.1
[INFO] [stderr]    Compiling polywrap_msgpack_serde v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]  --> src/de/_enum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Enum<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "c9a2cf9cc1ea53cdcb9fb227d2dd61d0df89f41c567635338326236d5e2758f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a2cf9cc1ea53cdcb9fb227d2dd61d0df89f41c567635338326236d5e2758f3", kill_on_drop: false }`
[INFO] [stdout] c9a2cf9cc1ea53cdcb9fb227d2dd61d0df89f41c567635338326236d5e2758f3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e02344edbc74a68507da6999b389f33137cb1ad3c063609878c5557014bfd6e
[INFO] running `Command { std: "docker" "start" "-a" "6e02344edbc74a68507da6999b389f33137cb1ad3c063609878c5557014bfd6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling polywrap_msgpack_serde v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]  --> src/de/_enum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Enum<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Enum` is never constructed
[INFO] [stdout]  --> src/de/_enum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Enum<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "6e02344edbc74a68507da6999b389f33137cb1ad3c063609878c5557014bfd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e02344edbc74a68507da6999b389f33137cb1ad3c063609878c5557014bfd6e", kill_on_drop: false }`
[INFO] [stdout] 6e02344edbc74a68507da6999b389f33137cb1ad3c063609878c5557014bfd6e
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de86545aff4cd7c267f8624681ceef0c4002d1c9228825dfc2375025adc277aa
[INFO] running `Command { std: "docker" "start" "-a" "de86545aff4cd7c267f8624681ceef0c4002d1c9228825dfc2375025adc277aa", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Enum` is never constructed
[INFO] [stderr]  --> src/de/_enum.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Enum<'a> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `polywrap_msgpack_serde` (lib) generated 1 warning
[INFO] [stderr] warning: `polywrap_msgpack_serde` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polywrap_msgpack_serde-0993e5dba8aed2ec)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test de::tests::test_array_16 ... ok
[INFO] [stdout] test de::tests::test_fixarray ... ok
[INFO] [stdout] test de::tests::test_bigint ... ok
[INFO] [stdout] test de::tests::test_read_array ... ok
[INFO] [stdout] test de::tests::test_read_bool_false ... ok
[INFO] [stdout] test de::tests::test_read_enum_number ... ok
[INFO] [stdout] test de::tests::test_read_bool_true ... ok
[INFO] [stdout] test de::tests::test_read_enum_string ... ok
[INFO] [stdout] test de::tests::test_read_ext_generic_map_nested ... ok
[INFO] [stdout] test de::tests::test_read_empty_string ... ok
[INFO] [stdout] test de::tests::test_read_ext_map_8 ... ok
[INFO] [stdout] test de::tests::test_read_ext_map_16 ... ok
[INFO] [stdout] test de::tests::test_read_i64 ... ok
[INFO] [stdout] test de::tests::test_read_i8 ... ok
[INFO] [stdout] test de::tests::test_read_string_11char ... ok
[INFO] [stdout] test de::tests::test_read_string_255char ... ok
[INFO] [stdout] test de::tests::test_read_json ... ok
[INFO] [stdout] test de::tests::test_read_bigint_in_struct ... ok
[INFO] [stdout] test de::tests::test_read_u16 ... ok
[INFO] [stdout] test de::tests::test_read_string_31char ... ok
[INFO] [stdout] test de::tests::test_read_u8 ... ok
[INFO] [stdout] test ser::tests::test_write_array ... ok
[INFO] [stdout] test ser::tests::test_write_bool_false ... ok
[INFO] [stdout] test de::tests::test_read_json_in_struct ... ok
[INFO] [stdout] test de::tests::test_read_i32 ... ok
[INFO] [stdout] test de::tests::test_read_ext_map_with_hashmap ... ok
[INFO] [stdout] test ser::tests::test_write_enum ... ok
[INFO] [stdout] test ser::tests::test_bignumber ... ok
[INFO] [stdout] test de::tests::test_read_i16 ... ok
[INFO] [stdout] test ser::tests::test_write_f64 ... ok
[INFO] [stdout] test ser::tests::test_write_f32 ... ok
[INFO] [stdout] test ser::tests::test_write_bytes ... ok
[INFO] [stdout] test ser::tests::test_write_ext_generic_map ... ok
[INFO] [stdout] test ser::tests::test_write_i16 ... ok
[INFO] [stdout] test ser::tests::test_write_i32 ... ok
[INFO] [stdout] test ser::tests::test_write_nil ... ok
[INFO] [stdout] test ser::tests::test_write_ext_generic_map_nested ... ok
[INFO] [stdout] test ser::tests::test_write_i8 ... ok
[INFO] [stdout] test ser::tests::test_write_string ... ok
[INFO] [stdout] test ser::tests::test_write_u32 ... ok
[INFO] [stdout] test ser::tests::test_write_struct ... ok
[INFO] [stdout] test ser::tests::test_write_u8 ... ok
[INFO] [stdout] test ser::tests::write_i64 ... ok
[INFO] [stdout] test ser::tests::write_u64 ... ok
[INFO] [stdout] test de::tests::test_read_struct ... ok
[INFO] [stdout] test ser::tests::test_bigint ... ok
[INFO] [stdout] test ser::tests::test_write_bool_true ... ok
[INFO] [stdout] test ser::tests::test_write_u16 ... ok
[INFO] [stdout] test ser::tests::test_json ... ok
[INFO] [stdout] test de::tests::test_read_u64 ... ok
[INFO] [stdout] test de::tests::test_read_u32 ... ok
[INFO] [stdout] test de::tests::test_read_string_5char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polywrap_msgpack_serde
[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" "de86545aff4cd7c267f8624681ceef0c4002d1c9228825dfc2375025adc277aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de86545aff4cd7c267f8624681ceef0c4002d1c9228825dfc2375025adc277aa", kill_on_drop: false }`
[INFO] [stdout] de86545aff4cd7c267f8624681ceef0c4002d1c9228825dfc2375025adc277aa