[INFO] fetching crate json_partial 0.2.1...
[INFO] checking json_partial-0.2.1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] extracting crate json_partial 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate json_partial 0.2.1
[INFO] finished tweaking crates.io crate json_partial 0.2.1
[INFO] tweaked toml for crates.io crate json_partial 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json_partial 0.2.1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json_partial 0.2.1 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ed25ef19f90a1215f6a0edae761ad06d8e18f0ff3218cff66b3f99628198475
[INFO] running `Command { std: "docker" "start" "-a" "3ed25ef19f90a1215f6a0edae761ad06d8e18f0ff3218cff66b3f99628198475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed25ef19f90a1215f6a0edae761ad06d8e18f0ff3218cff66b3f99628198475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed25ef19f90a1215f6a0edae761ad06d8e18f0ff3218cff66b3f99628198475", kill_on_drop: false }`
[INFO] [stdout] 3ed25ef19f90a1215f6a0edae761ad06d8e18f0ff3218cff66b3f99628198475
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 179f71dcadbc55c17d50cec8083fb80b3b7c04b1e514626748d8ad98ef3c8183
[INFO] running `Command { std: "docker" "start" "-a" "179f71dcadbc55c17d50cec8083fb80b3b7c04b1e514626748d8ad98ef3c8183", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]     Checking test-log v0.2.18
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking json_partial v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/jsonish/parser/entry.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         .map(|v| {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fenced_codeblock_info`
[INFO] [stdout]   --> src/jsonish/parser/fixing_parser/json_collection.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let Some((fenced_codeblock_info, codeblock_contents)) = content.split_once("\n")
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fenced_codeblock_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_string_complete` is never used
[INFO] [stdout]   --> src/jsonish/parser/fixing_parser/json_parse_state.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl JsonParseState {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn is_string_complete(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/jsonish/parser/entry.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         .map(|v| {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fenced_codeblock_info`
[INFO] [stdout]   --> src/jsonish/parser/fixing_parser/json_collection.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let Some((fenced_codeblock_info, codeblock_contents)) = content.split_once("\n")
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fenced_codeblock_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_string_complete` is never used
[INFO] [stdout]   --> src/jsonish/parser/fixing_parser/json_parse_state.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl JsonParseState {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn is_string_complete(&self) -> bool {
[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 10.28s
[INFO] running `Command { std: "docker" "inspect" "179f71dcadbc55c17d50cec8083fb80b3b7c04b1e514626748d8ad98ef3c8183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179f71dcadbc55c17d50cec8083fb80b3b7c04b1e514626748d8ad98ef3c8183", kill_on_drop: false }`
[INFO] [stdout] 179f71dcadbc55c17d50cec8083fb80b3b7c04b1e514626748d8ad98ef3c8183