[INFO] fetching crate harriet 0.1.0...
[INFO] testing harriet-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate harriet 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate harriet 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate harriet 0.1.0
[INFO] finished tweaking crates.io crate harriet 0.1.0
[INFO] tweaked toml for crates.io crate harriet 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate harriet 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f3766aadd301f973e7849fdac1d7d579d6fb9733dab2baf1e3e83993497bfa5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f3766aadd301f973e7849fdac1d7d579d6fb9733dab2baf1e3e83993497bfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f3766aadd301f973e7849fdac1d7d579d6fb9733dab2baf1e3e83993497bfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3766aadd301f973e7849fdac1d7d579d6fb9733dab2baf1e3e83993497bfa5", kill_on_drop: false }`
[INFO] [stdout] 0f3766aadd301f973e7849fdac1d7d579d6fb9733dab2baf1e3e83993497bfa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f67804be14d4fafa10e64ba592c44b89072d68da422acc0ad62f0ccb79ca7a48
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f67804be14d4fafa10e64ba592c44b89072d68da422acc0ad62f0ccb79ca7a48", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling cookie-factory v0.3.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling harriet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.67s
[INFO] running `Command { std: "docker" "inspect" "f67804be14d4fafa10e64ba592c44b89072d68da422acc0ad62f0ccb79ca7a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67804be14d4fafa10e64ba592c44b89072d68da422acc0ad62f0ccb79ca7a48", kill_on_drop: false }`
[INFO] [stdout] f67804be14d4fafa10e64ba592c44b89072d68da422acc0ad62f0ccb79ca7a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75a8ea630d447515f09bb907f27d9807dcbad992f7508b43e51aa87b54232765
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "75a8ea630d447515f09bb907f27d9807dcbad992f7508b43e51aa87b54232765", kill_on_drop: false }`
[INFO] [stderr]    Compiling harriet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     dbg!(result);
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "75a8ea630d447515f09bb907f27d9807dcbad992f7508b43e51aa87b54232765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a8ea630d447515f09bb907f27d9807dcbad992f7508b43e51aa87b54232765", kill_on_drop: false }`
[INFO] [stdout] 75a8ea630d447515f09bb907f27d9807dcbad992f7508b43e51aa87b54232765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 674d70ef01d761de3b74d89173673899616431087d553cf0ff23739aefd05bf3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "674d70ef01d761de3b74d89173673899616431087d553cf0ff23739aefd05bf3", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/parse.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     dbg!(result);
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `harriet` (example "parse") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/harriet-b13b6d0827bb71f7)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::parse_base_directive ... ok
[INFO] [stdout] test tests::parse_directive ... ok
[INFO] [stdout] test tests::parse_collection ... ok
[INFO] [stdout] test tests::parse_iri_reference ... ok
[INFO] [stdout] test tests::parse_object ... ok
[INFO] [stdout] test tests::parse_prefix_directive ... ok
[INFO] [stdout] test tests::parse_prefixed_name ... ok
[INFO] [stdout] test tests::render_prefixed_name ... ok
[INFO] [stdout] test tests::render_rdf_literal ... ok
[INFO] [stdout] test tests::parse_rdf_literal ... ok
[INFO] [stdout] test tests::render_iri_reference ... ok
[INFO] [stderr]      Running tests/parse_examples.rs (/opt/rustwide/target/debug/deps/parse_examples-ac81da2c18ba9053)
[INFO] [stdout] test tests::parse_string_literal_long_single_quote ... ok
[INFO] [stdout] test tests::parse_string_literal_long_quote ... ok
[INFO] [stdout] test tests::parse_string_literal_quote ... ok
[INFO] [stdout] test tests::parse_string_literal_single_quote ... ok
[INFO] [stdout] test tests::render_triples ... ok
[INFO] [stdout] test tests::render_collection ... ok
[INFO] [stdout] test tests::parse_document ... ok
[INFO] [stdout] test tests::render_document ... ok
[INFO] [stdout] test tests::parse_simple_triple ... ok
[INFO] [stdout] test tests::parse_document_with_comment ... ok
[INFO] [stdout] test tests::parse_document2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests harriet
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test example1 ... ignored
[INFO] [stdout] test example12 ... ignored
[INFO] [stdout] test example10 ... ok
[INFO] [stdout] test example15 ... ignored
[INFO] [stdout] test example16 ... ignored
[INFO] [stdout] test example18 ... ignored
[INFO] [stdout] test example9 ... ignored
[INFO] [stdout] test example13 ... ok
[INFO] [stdout] test example4 ... ok
[INFO] [stdout] test example14 ... ok
[INFO] [stdout] test example2 ... ok
[INFO] [stdout] test example7 ... ok
[INFO] [stdout] test example5 ... ok
[INFO] [stdout] test example6 ... ok
[INFO] [stdout] test example3 ... ok
[INFO] [stdout] test example17 ... ok
[INFO] [stdout] test example8 ... ok
[INFO] [stdout] test example19 ... ok
[INFO] [stdout] test example11 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "674d70ef01d761de3b74d89173673899616431087d553cf0ff23739aefd05bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "674d70ef01d761de3b74d89173673899616431087d553cf0ff23739aefd05bf3", kill_on_drop: false }`
[INFO] [stdout] 674d70ef01d761de3b74d89173673899616431087d553cf0ff23739aefd05bf3