[INFO] fetching crate gura 0.4.2...
[INFO] testing gura-0.4.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate gura 0.4.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate gura 0.4.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gura 0.4.2
[INFO] finished tweaking crates.io crate gura 0.4.2
[INFO] tweaked toml for crates.io crate gura 0.4.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate gura 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded float-pretty-print v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5dd9d86ba779270301bc89cdf5324065c3f20847242f958b94cf080129457eb
[INFO] running `Command { std: "docker" "start" "-a" "a5dd9d86ba779270301bc89cdf5324065c3f20847242f958b94cf080129457eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5dd9d86ba779270301bc89cdf5324065c3f20847242f958b94cf080129457eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5dd9d86ba779270301bc89cdf5324065c3f20847242f958b94cf080129457eb", kill_on_drop: false }`
[INFO] [stdout] a5dd9d86ba779270301bc89cdf5324065c3f20847242f958b94cf080129457eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7225ce49efd8180179146d39e50079e1d3217000fb403e2691498c962e016de
[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" "e7225ce49efd8180179146d39e50079e1d3217000fb403e2691498c962e016de", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling float-pretty-print v0.1.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling gura v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.71s
[INFO] running `Command { std: "docker" "inspect" "e7225ce49efd8180179146d39e50079e1d3217000fb403e2691498c962e016de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7225ce49efd8180179146d39e50079e1d3217000fb403e2691498c962e016de", kill_on_drop: false }`
[INFO] [stdout] e7225ce49efd8180179146d39e50079e1d3217000fb403e2691498c962e016de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2607d30a73ee209ad8e3bfa1771d3ab843017223a3d6c10f93dedc38c42ad545
[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" "2607d30a73ee209ad8e3bfa1771d3ab843017223a3d6c10f93dedc38c42ad545", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling gura v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> examples/with_structs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `surname`
[INFO] [stdout]  --> examples/with_structs.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     surname: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `year_of_birth`
[INFO] [stdout]  --> examples/with_structs.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     year_of_birth: u16,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `Command { std: "docker" "inspect" "2607d30a73ee209ad8e3bfa1771d3ab843017223a3d6c10f93dedc38c42ad545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2607d30a73ee209ad8e3bfa1771d3ab843017223a3d6c10f93dedc38c42ad545", kill_on_drop: false }`
[INFO] [stdout] 2607d30a73ee209ad8e3bfa1771d3ab843017223a3d6c10f93dedc38c42ad545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 213145f76bb9d284411f0c6d4ba77873ffdafbac6d08ec7300f50a06887bd473
[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" "213145f76bb9d284411f0c6d4ba77873ffdafbac6d08ec7300f50a06887bd473", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]  --> examples/with_structs.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `surname`
[INFO] [stderr]  --> examples/with_structs.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     surname: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `year_of_birth`
[INFO] [stderr]  --> examples/with_structs.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     year_of_birth: u16,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gura` (example "with_structs") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gura-4b5a507d861f243d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/arrays.rs (/opt/rustwide/target/debug/deps/arrays-6c308193376e6e43)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bug_trailing_comma ... ok
[INFO] [stdout] test test_array_in_object ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] test test_with_comments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-ebe86195f7451c42)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/full.rs (/opt/rustwide/target/debug/deps/full-c4de6fd3d2040cdb)
[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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_dumps_nan ... ok
[INFO] [stdout] test test_loads_nan ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_invalid_key_3 ... ok
[INFO] [stdout] test test_invalid_key_2 ... ok
[INFO] [stdout] test test_empty_2 ... ok
[INFO] [stdout] test test_invalid_key ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_dumps_result ... ok
[INFO] [stderr]      Running tests/importing.rs (/opt/rustwide/target/debug/deps/importing-9967264c5483160b)
[INFO] [stdout] test test_dumps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_duplicated_imports ... ok
[INFO] [stdout] test test_duplicated_key_error ... ok
[INFO] [stdout] test test_with_absolute_paths ... ok
[INFO] [stdout] test test_not_found_error ... ok
[INFO] [stdout] test test_parse_error_2 ... ok
[INFO] [stdout] test test_duplicated_variable_error ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] test test_parse_error_1 ... ok
[INFO] [stdout] test test_with_variables ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/indentation.rs (/opt/rustwide/target/debug/deps/indentation-ea29355b39617d3b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running tests/objects.rs (/opt/rustwide/target/debug/deps/objects-41b1b3cd5b90a111)
[INFO] [stdout] test test_indentation_not_divisible_by_4 ... ok
[INFO] [stdout] test test_wrong_indentation_char ... ok
[INFO] [stdout] test test_indentation_with_tabs ... ok
[INFO] [stdout] test test_indentation_non_consecutive_blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_empty_3 ... ok
[INFO] [stdout] test test_invalid ... ok
[INFO] [stdout] test test_empty_2 ... ok
[INFO] [stdout] test test_invalid_3 ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] test test_with_comments ... ok
[INFO] [stdout] test test_invalid_2 ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strings.rs (/opt/rustwide/target/debug/deps/strings-23c9534ac9db5fb7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_invalid_escape_sentence ... ok
[INFO] [stdout] test test_multiline_literal_strings ... ok
[INFO] [stdout] test test_basic_strings ... ok
[INFO] [stdout] test test_literal_strings ... ok
[INFO] [stdout] test test_basic_strings_errors ... ok
[INFO] [stdout] test test_multiline_basic_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/useless_lines.rs (/opt/rustwide/target/debug/deps/useless_lines-b92da70464d5e359)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_on_top ... ok
[INFO] [stdout] test test_without_object ... ok
[INFO] [stdout] test test_in_the_middle ... ok
[INFO] [stdout] test test_on_both ... ok
[INFO] [stdout] test test_in_the_middle_object ... ok
[INFO] [stdout] test test_on_bottom ... ok
[INFO] [stdout] test test_without ... ok
[INFO] [stdout] test test_in_the_middle_object_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/variables.rs (/opt/rustwide/target/debug/deps/variables-ae766b76b1b5d378)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_invalid_variable ... ok
[INFO] [stdout] test test_invalid_variable_5 ... ok
[INFO] [stdout] test test_env_var ... ok
[INFO] [stdout] test test_invalid_variable_2 ... ok
[INFO] [stdout] test test_invalid_variable_3 ... ok
[INFO] [stdout] test test_invalid_variable_4 ... ok
[INFO] [stdout] test test_with_duplicated ... ok
[INFO] [stdout] test test_with_error ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gura
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/parser.rs - parser::dump (line 1665) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse (line 916) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "213145f76bb9d284411f0c6d4ba77873ffdafbac6d08ec7300f50a06887bd473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213145f76bb9d284411f0c6d4ba77873ffdafbac6d08ec7300f50a06887bd473", kill_on_drop: false }`
[INFO] [stdout] 213145f76bb9d284411f0c6d4ba77873ffdafbac6d08ec7300f50a06887bd473