[INFO] fetching crate json-codec-wasm 0.1.0...
[INFO] testing json-codec-wasm-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate json-codec-wasm 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate json-codec-wasm 0.1.0
[INFO] finished tweaking crates.io crate json-codec-wasm 0.1.0
[INFO] tweaked toml for crates.io crate json-codec-wasm 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-codec-wasm 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding quickcheck v0.2.27 (available: v1.0.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29603cd0176d95b0b8fe0546c498f948790ed5754569d1d0c58a9f9bd3c727b2
[INFO] running `Command { std: "docker" "start" "-a" "29603cd0176d95b0b8fe0546c498f948790ed5754569d1d0c58a9f9bd3c727b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29603cd0176d95b0b8fe0546c498f948790ed5754569d1d0c58a9f9bd3c727b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29603cd0176d95b0b8fe0546c498f948790ed5754569d1d0c58a9f9bd3c727b2", kill_on_drop: false }`
[INFO] [stdout] 29603cd0176d95b0b8fe0546c498f948790ed5754569d1d0c58a9f9bd3c727b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f6a354d6cb886aaac5f6db9cc4ddf55594857fe58f343f1a5ac22594609517
[INFO] running `Command { std: "docker" "start" "-a" "34f6a354d6cb886aaac5f6db9cc4ddf55594857fe58f343f1a5ac22594609517", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling json-codec-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]    --> src/decoder.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub struct Decoder<I: Iterator> {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 185 |     buffer: [u8; 512],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:618:36
[INFO] [stdout]     |
[INFO] [stdout] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<A, I>> {
[INFO] [stdout]     |                                    ^^^^^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<'_, A, I>> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "34f6a354d6cb886aaac5f6db9cc4ddf55594857fe58f343f1a5ac22594609517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f6a354d6cb886aaac5f6db9cc4ddf55594857fe58f343f1a5ac22594609517", kill_on_drop: false }`
[INFO] [stdout] 34f6a354d6cb886aaac5f6db9cc4ddf55594857fe58f343f1a5ac22594609517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a9f5181d78696428eb30b7805ea55afef728b119deb25ae69c378b4572bf65b
[INFO] running `Command { std: "docker" "start" "-a" "7a9f5181d78696428eb30b7805ea55afef728b119deb25ae69c378b4572bf65b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]    --> src/decoder.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub struct Decoder<I: Iterator> {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 185 |     buffer: [u8; 512],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:618:36
[INFO] [stdout]     |
[INFO] [stdout] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<A, I>> {
[INFO] [stdout]     |                                    ^^^^^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<'_, A, I>> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.2.27
[INFO] [stderr]    Compiling json-codec-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]    --> src/decoder.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub struct Decoder<I: Iterator> {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 185 |     buffer: [u8; 512],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:618:36
[INFO] [stdout]     |
[INFO] [stdout] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<A, I>> {
[INFO] [stdout]     |                                    ^^^^^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<'_, A, I>> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "7a9f5181d78696428eb30b7805ea55afef728b119deb25ae69c378b4572bf65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9f5181d78696428eb30b7805ea55afef728b119deb25ae69c378b4572bf65b", kill_on_drop: false }`
[INFO] [stdout] 7a9f5181d78696428eb30b7805ea55afef728b119deb25ae69c378b4572bf65b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4393672811d8a2eb608a0399509209578e513560f528f090a4dceca93ced883b
[INFO] running `Command { std: "docker" "start" "-a" "4393672811d8a2eb608a0399509209578e513560f528f090a4dceca93ced883b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: field `buffer` is never read
[INFO] [stderr]    --> src/decoder.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub struct Decoder<I: Iterator> {
[INFO] [stderr]     |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 185 |     buffer: [u8; 512],
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/decoder.rs:618:36
[INFO] [stderr]     |
[INFO] [stderr] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<A, I>> {
[INFO] [stderr]     |                                    ^^^^^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 618 |     pub fn array_iter<A: FromJson>(&mut self) -> DecodeResult<ArrayIter<'_, A, I>> {
[INFO] [stderr]     |                                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: `json-codec-wasm` (lib) generated 2 warnings (run `cargo fix --lib -p json-codec-wasm` to apply 1 suggestion)
[INFO] [stderr] warning: `json-codec-wasm` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_codec_wasm-21ead5edccb0cdc6)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test decoder::tests::array ... ok
[INFO] [stdout] test decoder::tests::array_iter ... ok
[INFO] [stdout] test decoder::tests::array_macro ... ok
[INFO] [stdout] test decoder::tests::empty1 ... ok
[INFO] [stdout] test decoder::tests::empty2 ... ok
[INFO] [stdout] test decoder::tests::generic ... ok
[INFO] [stdout] test decoder::tests::numbers ... ok
[INFO] [stdout] test decoder::tests::object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/properties.rs (/opt/rustwide/target/debug/deps/properties-308eca46f07328e2)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test identity_u16 ... ok
[INFO] [stdout] test identity_i32 ... ok
[INFO] [stdout] test identity_u8 ... ok
[INFO] [stdout] test identity_u64 ... ok
[INFO] [stdout] test identity_i8 ... ok
[INFO] [stdout] test identity_null ... ok
[INFO] [stdout] test identity_bool ... ok
[INFO] [stdout] test identity_i16 ... ok
[INFO] [stdout] test identity_i64 ... ok
[INFO] [stdout] test identity_u32 ... ok
[INFO] [stdout] test identity_string ... ok
[INFO] [stdout] test identity_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_codec_wasm
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/decoder.rs - decoder::Decoder<I>::has_more (line 536) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::Decoder<I>::array_iter (line 608) ... ok
[INFO] [stdout] test src/macros.rs - macros::object (line 69) ... ok
[INFO] [stdout] test src/encoder.rs - encoder (line 5) ... ok
[INFO] [stdout] test src/macros.rs - macros::extract (line 9) ... ok
[INFO] [stdout] test src/decoder.rs - decoder (line 28) ... ok
[INFO] [stdout] test src/decoder.rs - decoder (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4393672811d8a2eb608a0399509209578e513560f528f090a4dceca93ced883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4393672811d8a2eb608a0399509209578e513560f528f090a4dceca93ced883b", kill_on_drop: false }`
[INFO] [stdout] 4393672811d8a2eb608a0399509209578e513560f528f090a4dceca93ced883b
