[INFO] fetching crate gura 0.4.0...
[INFO] testing gura-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gura 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gura 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gura 0.4.0
[INFO] finished tweaking crates.io crate gura 0.4.0
[INFO] tweaked toml for crates.io crate gura 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate gura 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] f2e00dadc37c5d35d4d68d2ace81b671c463c54d1e825124beca97296b068daf
[INFO] running `Command { std: "docker" "start" "-a" "f2e00dadc37c5d35d4d68d2ace81b671c463c54d1e825124beca97296b068daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2e00dadc37c5d35d4d68d2ace81b671c463c54d1e825124beca97296b068daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e00dadc37c5d35d4d68d2ace81b671c463c54d1e825124beca97296b068daf", kill_on_drop: false }`
[INFO] [stdout] f2e00dadc37c5d35d4d68d2ace81b671c463c54d1e825124beca97296b068daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54175dca1eadf2927acda1f850299a8094dec9532a89d9cba8dfa874f99c6889
[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" "54175dca1eadf2927acda1f850299a8094dec9532a89d9cba8dfa874f99c6889", kill_on_drop: false }`
[INFO] [stderr]    Compiling float-pretty-print v0.1.0
[INFO] [stderr]    Compiling gura v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "54175dca1eadf2927acda1f850299a8094dec9532a89d9cba8dfa874f99c6889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54175dca1eadf2927acda1f850299a8094dec9532a89d9cba8dfa874f99c6889", kill_on_drop: false }`
[INFO] [stdout] 54175dca1eadf2927acda1f850299a8094dec9532a89d9cba8dfa874f99c6889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85d6c6dc72e0e828e0afa380f541c25c2ec824c6e50ad48dd4b81091d77ad151
[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" "85d6c6dc72e0e828e0afa380f541c25c2ec824c6e50ad48dd4b81091d77ad151", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling gura v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "85d6c6dc72e0e828e0afa380f541c25c2ec824c6e50ad48dd4b81091d77ad151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d6c6dc72e0e828e0afa380f541c25c2ec824c6e50ad48dd4b81091d77ad151", kill_on_drop: false }`
[INFO] [stdout] 85d6c6dc72e0e828e0afa380f541c25c2ec824c6e50ad48dd4b81091d77ad151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71dd2fa6822e3966829b7470c3a09d332c0709b52e2a5f49d9b49e6b6b1cf192
[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" "71dd2fa6822e3966829b7470c3a09d332c0709b52e2a5f49d9b49e6b6b1cf192", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gura-76ae8d5eb2212c54)
[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/arrays.rs (/opt/rustwide/target/debug/deps/arrays-16295358c531a69a)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-93b95df1ef573235)
[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/full.rs (/opt/rustwide/target/debug/deps/full-57503ef4da769fa8)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_invalid_key ... ok
[INFO] [stdout] test test_invalid_key_2 ... ok
[INFO] [stdout] test test_dumps_nan ... ok
[INFO] [stdout] test test_loads_nan ... ok
[INFO] [stdout] test test_invalid_key_3 ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_empty_2 ... ok
[INFO] [stdout] test test_parse ... ok
[INFO] [stdout] test test_dumps_result ... ok
[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 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/importing.rs (/opt/rustwide/target/debug/deps/importing-8d447a7c1ce21147)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_not_found_error ... ok
[INFO] [stdout] test test_parse_error_1 ... ok
[INFO] [stdout] test test_duplicated_variable_error ... ok
[INFO] [stdout] test test_parse_error_2 ... ok
[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_normal ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/indentation.rs (/opt/rustwide/target/debug/deps/indentation-cea98d856d25003d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_indentation_with_tabs ... ok
[INFO] [stdout] test test_indentation_not_divisible_by_4 ... ok
[INFO] [stdout] test test_indentation_non_consecutive_blocks ... ok
[INFO] [stdout] test test_wrong_indentation_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/objects.rs (/opt/rustwide/target/debug/deps/objects-f41da5986c131bec)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_empty_3 ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_invalid ... ok
[INFO] [stdout] test test_invalid_2 ... ok
[INFO] [stdout] test test_invalid_3 ... ok
[INFO] [stdout] test test_with_comments ... ok
[INFO] [stdout] test test_empty_2 ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strings.rs (/opt/rustwide/target/debug/deps/strings-49c3245c8721bed8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_basic_strings_errors ... ok
[INFO] [stdout] test test_basic_strings ... ok
[INFO] [stdout] test test_multiline_literal_strings ... ok
[INFO] [stdout] test test_literal_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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/useless_lines.rs (/opt/rustwide/target/debug/deps/useless_lines-87564f72cfc9f0ee)
[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_bottom ... ok
[INFO] [stdout] test test_on_both ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/variables.rs (/opt/rustwide/target/debug/deps/variables-1409d35ed9e94471)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_invalid_variable_5 ... ok
[INFO] [stdout] test test_with_duplicated ... ok
[INFO] [stdout] test test_invalid_variable_3 ... ok
[INFO] [stdout] test test_invalid_variable ... ok
[INFO] [stdout] test test_env_var ... ok
[INFO] [stdout] test test_with_error ... ok
[INFO] [stdout] test test_invalid_variable_4 ... ok
[INFO] [stdout] test test_invalid_variable_2 ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gura
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/parser.rs - parser::dump (line 1663) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse (line 914) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71dd2fa6822e3966829b7470c3a09d332c0709b52e2a5f49d9b49e6b6b1cf192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dd2fa6822e3966829b7470c3a09d332c0709b52e2a5f49d9b49e6b6b1cf192", kill_on_drop: false }`
[INFO] [stdout] 71dd2fa6822e3966829b7470c3a09d332c0709b52e2a5f49d9b49e6b6b1cf192