[INFO] fetching crate unnest-ndjson 0.1.2...
[INFO] testing unnest-ndjson-0.1.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate unnest-ndjson 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate unnest-ndjson 0.1.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unnest-ndjson 0.1.2
[INFO] tweaked toml for crates.io crate unnest-ndjson 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unnest-ndjson 0.1.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unnest-ndjson 0.1.2 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iowrap v0.2.1
[INFO] [stderr]   Downloaded syn v2.0.93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffaa6e8fea16720aac4034bcc9766595526cc1bf0d895ac13f3bb90746931ee8
[INFO] running `Command { std: "docker" "start" "-a" "ffaa6e8fea16720aac4034bcc9766595526cc1bf0d895ac13f3bb90746931ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffaa6e8fea16720aac4034bcc9766595526cc1bf0d895ac13f3bb90746931ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffaa6e8fea16720aac4034bcc9766595526cc1bf0d895ac13f3bb90746931ee8", kill_on_drop: false }`
[INFO] [stdout] ffaa6e8fea16720aac4034bcc9766595526cc1bf0d895ac13f3bb90746931ee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c90640e4c0b3200f80548095e477de1e84af7c1baf8c8e08786ed4ee16c2230
[INFO] running `Command { std: "docker" "start" "-a" "5c90640e4c0b3200f80548095e477de1e84af7c1baf8c8e08786ed4ee16c2230", kill_on_drop: false }`
[INFO] [stderr]    Compiling iowrap v0.2.1
[INFO] [stderr]    Compiling unnest-ndjson v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "5c90640e4c0b3200f80548095e477de1e84af7c1baf8c8e08786ed4ee16c2230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c90640e4c0b3200f80548095e477de1e84af7c1baf8c8e08786ed4ee16c2230", kill_on_drop: false }`
[INFO] [stdout] 5c90640e4c0b3200f80548095e477de1e84af7c1baf8c8e08786ed4ee16c2230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb6580f81e5a8a8fa4ddfc850da28a2e7d371e9d91421da3974d1bdc36ad721b
[INFO] running `Command { std: "docker" "start" "-a" "bb6580f81e5a8a8fa4ddfc850da28a2e7d371e9d91421da3974d1bdc36ad721b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling unnest-ndjson v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> tests/ndjson.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "bb6580f81e5a8a8fa4ddfc850da28a2e7d371e9d91421da3974d1bdc36ad721b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb6580f81e5a8a8fa4ddfc850da28a2e7d371e9d91421da3974d1bdc36ad721b", kill_on_drop: false }`
[INFO] [stdout] bb6580f81e5a8a8fa4ddfc850da28a2e7d371e9d91421da3974d1bdc36ad721b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 132ad4b9f0aef2e32a8f6c9a049f5ac2dd105c51db2f25fa8318fbbfd695bfb7
[INFO] running `Command { std: "docker" "start" "-a" "132ad4b9f0aef2e32a8f6c9a049f5ac2dd105c51db2f25fa8318fbbfd695bfb7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Cursor`
[INFO] [stderr]  --> tests/ndjson.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Cursor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `unnest-ndjson` (test "ndjson") generated 1 warning (run `cargo fix --test "ndjson"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unnest_ndjson-458db2d67b14b6e6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::string ... 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 unittests src/bin/unnest-ndjson.rs (/opt/rustwide/target/debug/deps/unnest_ndjson-db69eeb233dd96be)
[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/map.rs (/opt/rustwide/target/debug/deps/map-6078eb8e47bec1f3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test load_map ... 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/ndjson.rs (/opt/rustwide/target/debug/deps/ndjson-2b99345760525453)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test double_level_object_no_headers ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test unicodes_str ... ok
[INFO] [stdout] test unicodes ... ok
[INFO] [stdout] test single_level_object ... ok
[INFO] [stdout] test single_level_array ... ok
[INFO] [stdout] test double_level_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/overflow.rs (/opt/rustwide/target/debug/deps/overflow-68c193c2cc8064a9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test stack_abuse ... 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]    Doc-tests unnest_ndjson
[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" "132ad4b9f0aef2e32a8f6c9a049f5ac2dd105c51db2f25fa8318fbbfd695bfb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132ad4b9f0aef2e32a8f6c9a049f5ac2dd105c51db2f25fa8318fbbfd695bfb7", kill_on_drop: false }`
[INFO] [stdout] 132ad4b9f0aef2e32a8f6c9a049f5ac2dd105c51db2f25fa8318fbbfd695bfb7