[INFO] cloning repository https://github.com/Akanoa/nom-stream-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akanoa/nom-stream-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkanoa%2Fnom-stream-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkanoa%2Fnom-stream-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa0fd25595848acb730cb50fe15eb5570b3e9af9
[INFO] checking Akanoa/nom-stream-parser against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkanoa%2Fnom-stream-parser" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Akanoa/nom-stream-parser
[INFO] finished tweaking git repo https://github.com/Akanoa/nom-stream-parser
[INFO] tweaked toml for git repo https://github.com/Akanoa/nom-stream-parser written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Akanoa/nom-stream-parser on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Akanoa/nom-stream-parser 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c631d4930b01f1fa752a64fd7e5616416c6ad03c90d8c95580a149ee5985d07
[INFO] running `Command { std: "docker" "start" "-a" "3c631d4930b01f1fa752a64fd7e5616416c6ad03c90d8c95580a149ee5985d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c631d4930b01f1fa752a64fd7e5616416c6ad03c90d8c95580a149ee5985d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c631d4930b01f1fa752a64fd7e5616416c6ad03c90d8c95580a149ee5985d07", kill_on_drop: false }`
[INFO] [stdout] 3c631d4930b01f1fa752a64fd7e5616416c6ad03c90d8c95580a149ee5985d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a549394046fc3f734c129ea1f100f25f388cab1781f1a1d31933de48033ebfbc
[INFO] running `Command { std: "docker" "start" "-a" "a549394046fc3f734c129ea1f100f25f388cab1781f1a1d31933de48033ebfbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling quote2-macros v0.7.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.51
[INFO] [stderr]     Checking half v2.4.0
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[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking utils v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling either_n v0.2.0
[INFO] [stderr]     Checking walkdir v2.4.0
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[INFO] [stderr]    Compiling cc v1.0.88
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling syn-helpers v0.4.5
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling test-pretty-log-macros v0.6.2
[INFO] [stderr]    Compiling bench-macros v0.1.0 (/opt/rustwide/workdir/bench-macros)
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling derive_builder_core v0.20.0
[INFO] [stderr]     Checking test-pretty-log v0.6.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.0
[INFO] [stderr]     Checking derive_builder v0.20.0
[INFO] [stderr]     Checking nom-stream-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/logic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/stream_parsers/sync_iterator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExceedBuffer` is never constructed
[INFO] [stdout]  --> src/errors.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ExceedBuffer;
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking playground-fuzz v0.0.0 (/opt/rustwide/workdir/fuzz)
[INFO] [stdout] error[E0432]: unresolved imports `nom_stream_parser::DataSource`, `nom_stream_parser::EnumHeuristic`, `nom_stream_parser::StreamParser`
[INFO] [stdout]  --> fuzz/src/lib.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Buffer, DataSource, EnumHeuristic, StartGroupByParser, StreamParser, StreamParserError,
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^^^^                      ^^^^^^^^^^^^
[INFO] [stdout]   |             |           |                                  |
[INFO] [stdout]   |             |           |                                  no `StreamParser` in the root
[INFO] [stdout]   |             |           |                                  help: a similar name exists in the module: `stream_parsers`
[INFO] [stdout]   |             |           no `EnumHeuristic` in the root
[INFO] [stdout]   |             no `DataSource` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these structs instead:
[INFO] [stdout]           nom_stream_parser::builder::StreamParser
[INFO] [stdout]           nom_stream_parser::stream_parsers::sync_iterator::StreamParser
[INFO] [stdout]           nom_stream_parser::stream_parsers::sync_reader::StreamParser
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> fuzz/src/lib.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result: Vec<Vec<u8>> = stream.filter_map(|x| x.ok()).collect();
[INFO] [stdout]    |                                                   ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result: Vec<Vec<u8>> = stream.filter_map(|x: /* Type */| x.ok()).collect();
[INFO] [stdout]    |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `nom_stream_parser::DataSource`, `nom_stream_parser::EnumHeuristic`, `nom_stream_parser::StreamParser`
[INFO] [stdout]  --> fuzz/src/lib.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Buffer, DataSource, EnumHeuristic, StartGroupByParser, StreamParser, StreamParserError,
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^^^^                      ^^^^^^^^^^^^
[INFO] [stdout]   |             |           |                                  |
[INFO] [stdout]   |             |           |                                  no `StreamParser` in the root
[INFO] [stdout]   |             |           |                                  help: a similar name exists in the module: `stream_parsers`
[INFO] [stdout]   |             |           no `EnumHeuristic` in the root
[INFO] [stdout]   |             no `DataSource` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these structs instead:
[INFO] [stdout]           nom_stream_parser::builder::StreamParser
[INFO] [stdout]           nom_stream_parser::stream_parsers::sync_iterator::StreamParser
[INFO] [stdout]           nom_stream_parser::stream_parsers::sync_reader::StreamParser
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `playground-fuzz` (lib) due to 2 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> fuzz/src/lib.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result: Vec<Vec<u8>> = stream.filter_map(|x| x.ok()).collect();
[INFO] [stdout]    |                                                   ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result: Vec<Vec<u8>> = stream.filter_map(|x: /* Type */| x.ok()).collect();
[INFO] [stdout]    |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `playground-fuzz` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a549394046fc3f734c129ea1f100f25f388cab1781f1a1d31933de48033ebfbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a549394046fc3f734c129ea1f100f25f388cab1781f1a1d31933de48033ebfbc", kill_on_drop: false }`
[INFO] [stdout] a549394046fc3f734c129ea1f100f25f388cab1781f1a1d31933de48033ebfbc
