[INFO] fetching crate gura 0.2.0...
[INFO] testing gura-0.2.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate gura 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gura 0.2.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gura 0.2.0
[INFO] finished tweaking crates.io crate gura 0.2.0
[INFO] tweaked toml for crates.io crate gura 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate gura 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 8d8d94dc238cc70d35e08028efa966e2c4c9fc908e2dcb60daf7143921738582
[INFO] running `Command { std: "docker" "start" "-a" "8d8d94dc238cc70d35e08028efa966e2c4c9fc908e2dcb60daf7143921738582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d8d94dc238cc70d35e08028efa966e2c4c9fc908e2dcb60daf7143921738582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8d94dc238cc70d35e08028efa966e2c4c9fc908e2dcb60daf7143921738582", kill_on_drop: false }`
[INFO] [stdout] 8d8d94dc238cc70d35e08028efa966e2c4c9fc908e2dcb60daf7143921738582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab890ec30c2d74834e4a916f1974bc9413f7dcb0fe7e3b0f7284234bc554d8a9
[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" "ab890ec30c2d74834e4a916f1974bc9413f7dcb0fe7e3b0f7284234bc554d8a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling float-pretty-print v0.1.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling gura v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.73s
[INFO] running `Command { std: "docker" "inspect" "ab890ec30c2d74834e4a916f1974bc9413f7dcb0fe7e3b0f7284234bc554d8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab890ec30c2d74834e4a916f1974bc9413f7dcb0fe7e3b0f7284234bc554d8a9", kill_on_drop: false }`
[INFO] [stdout] ab890ec30c2d74834e4a916f1974bc9413f7dcb0fe7e3b0f7284234bc554d8a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", 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] 9d021b0c9316a17169a75e574e1f4d691c3c18df6844c983bc3cb655560fe179
[INFO] running `Command { std: "docker" "start" "-a" "9d021b0c9316a17169a75e574e1f4d691c3c18df6844c983bc3cb655560fe179", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[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 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.05s
[INFO] running `Command { std: "docker" "inspect" "9d021b0c9316a17169a75e574e1f4d691c3c18df6844c983bc3cb655560fe179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d021b0c9316a17169a75e574e1f4d691c3c18df6844c983bc3cb655560fe179", kill_on_drop: false }`
[INFO] [stdout] 9d021b0c9316a17169a75e574e1f4d691c3c18df6844c983bc3cb655560fe179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a0350ed7a7ccc9b59bdbbfa908fea9283d43d1462401fa2b019cd7f7dc24ce1
[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" "3a0350ed7a7ccc9b59bdbbfa908fea9283d43d1462401fa2b019cd7f7dc24ce1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gura-538ea3bb96f6fddd)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/arrays.rs (/opt/rustwide/target/debug/deps/arrays-ac149c8a3641d603)
[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 3 tests
[INFO] [stdout] test test_array_in_object ... ok
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-95ac451a5a9e5c03)
[INFO] [stdout] test test_normal ... ok
[INFO] [stderr]      Running tests/full.rs (/opt/rustwide/target/debug/deps/full-a7193ac6d6c09b14)
[INFO] [stdout] test test_with_comments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_invalid_key ... ok
[INFO] [stdout] test test_empty_2 ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_loads_nan ... ok
[INFO] [stdout] test test_dumps_nan ... ok
[INFO] [stdout] test test_invalid_key_2 ... ok
[INFO] [stdout] test test_invalid_key_3 ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_dumps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/importing.rs (/opt/rustwide/target/debug/deps/importing-99da372c7621d447)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_duplicated_imports ... ok
[INFO] [stdout] test test_not_found_error ... ok
[INFO] [stdout] test test_duplicated_key_error ... ok
[INFO] [stdout] test test_duplicated_variable_error ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] test test_parse_error_2 ... ok
[INFO] [stdout] test test_parse_error_1 ... ok
[INFO] [stdout] test test_with_absolute_paths ... 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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/indentation.rs (/opt/rustwide/target/debug/deps/indentation-ff240090201211a9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_indentation_not_divisible_by_4 ... ok
[INFO] [stdout] test test_indentation_with_tabs ... ok
[INFO] [stdout] test test_wrong_indentation_char ... 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] [stderr]      Running tests/objects.rs (/opt/rustwide/target/debug/deps/objects-4b00679c47f79266)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_invalid ... ok
[INFO] [stdout] test test_empty_3 ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_invalid_2 ... ok
[INFO] [stdout] test test_empty_2 ... ok
[INFO] [stdout] test test_with_comments ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strings.rs (/opt/rustwide/target/debug/deps/strings-23cb6b8b3ab7c427)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_basic_strings_errors ... ok
[INFO] [stdout] test test_literal_strings ... ok
[INFO] [stdout] test test_multiline_literal_strings ... ok
[INFO] [stdout] test test_basic_strings ... ok
[INFO] [stdout] test test_multiline_basic_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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-a7e3ea2c31010578)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_on_top ... ok
[INFO] [stdout] test test_in_the_middle_object ... ok
[INFO] [stdout] test test_in_the_middle ... ok
[INFO] [stdout] test test_on_both ... ok
[INFO] [stdout] test test_on_bottom ... ok
[INFO] [stdout] test test_without_object ... 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 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/variables.rs (/opt/rustwide/target/debug/deps/variables-dbb3490f1b5901e4)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_invalid_variable_2 ... ok
[INFO] [stdout] test test_with_duplicated ... ok
[INFO] [stdout] test test_invalid_variable ... ok
[INFO] [stdout] test test_env_var ... ok
[INFO] [stdout] test test_invalid_variable_3 ... ok
[INFO] [stdout] test test_invalid_variable_4 ... ok
[INFO] [stdout] test test_with_error ... ok
[INFO] [stdout] test test_invalid_variable_5 ... 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 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gura
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse (line 913) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/parser.rs - parser::dump (line 1651) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a0350ed7a7ccc9b59bdbbfa908fea9283d43d1462401fa2b019cd7f7dc24ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0350ed7a7ccc9b59bdbbfa908fea9283d43d1462401fa2b019cd7f7dc24ce1", kill_on_drop: false }`
[INFO] [stdout] 3a0350ed7a7ccc9b59bdbbfa908fea9283d43d1462401fa2b019cd7f7dc24ce1