[INFO] crate libucl 0.2.3 is already in cache
[INFO] testing libucl-0.2.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate libucl 0.2.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate libucl 0.2.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libucl 0.2.3
[INFO] finished tweaking crates.io crate libucl 0.2.3
[INFO] tweaked toml for crates.io crate libucl 0.2.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate libucl 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26018d2280256655baf49d301edbcbe3764c1b50740c9ad416094903cc6f5555
[INFO] running `"docker" "start" "-a" "26018d2280256655baf49d301edbcbe3764c1b50740c9ad416094903cc6f5555"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling libucl-bind v0.2.2
[INFO] [stderr]    Compiling libucl v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/ucltool.rs:89:75
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 Err(why) => panic!("couldn't create {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/ucltool.rs:93:77
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 Err(why) => panic!("couldn't write to {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `"docker" "inspect" "26018d2280256655baf49d301edbcbe3764c1b50740c9ad416094903cc6f5555"`
[INFO] running `"docker" "rm" "-f" "26018d2280256655baf49d301edbcbe3764c1b50740c9ad416094903cc6f5555"`
[INFO] [stdout] 26018d2280256655baf49d301edbcbe3764c1b50740c9ad416094903cc6f5555
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b3b5272952c235e28fac3515788c6fb7cbc408aa1594349d704c5a739030513
[INFO] running `"docker" "start" "-a" "7b3b5272952c235e28fac3515788c6fb7cbc408aa1594349d704c5a739030513"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libucl v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/ucltool.rs:89:75
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 Err(why) => panic!("couldn't create {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/ucltool.rs:93:77
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 Err(why) => panic!("couldn't write to {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `"docker" "inspect" "7b3b5272952c235e28fac3515788c6fb7cbc408aa1594349d704c5a739030513"`
[INFO] running `"docker" "rm" "-f" "7b3b5272952c235e28fac3515788c6fb7cbc408aa1594349d704c5a739030513"`
[INFO] [stdout] 7b3b5272952c235e28fac3515788c6fb7cbc408aa1594349d704c5a739030513
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 479750e4a5811b5e95fec4e3eb8156281bf654ff601a78938adde29254d5ff87
[INFO] running `"docker" "start" "-a" "479750e4a5811b5e95fec4e3eb8156281bf654ff601a78938adde29254d5ff87"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/ucltool.rs:89:75
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 Err(why) => panic!("couldn't create {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/ucltool.rs:93:77
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 Err(why) => panic!("couldn't write to {}: {}", display, why.description()),
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libucl-6e0704c86d232941
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test object::test::from_bool ... ok
[INFO] [stdout] test object::test::from_int ... ok
[INFO] [stdout] test object::test::to_int ... ok
[INFO] [stdout] test object::test::to_int_invalid_type ... ok
[INFO] [stdout] test object::test::from_double ... ok
[INFO] [stdout] test parser::test::empty_string_parsing ... ok
[INFO] [stdout] test parser::test::flags ... ok
[INFO] [stdout] test object::test::from_str ... ok
[INFO] [stdout] test object::test::from_string ... ok
[INFO] [stdout] test parser::test::object_dump ... ok
[INFO] [stdout] test parser::test::key_fetching ... ok
[INFO] [stdout] test object::test::to_string ... ok
[INFO] [stdout] test parser::test::validate_with_schema ... ok
[INFO] [stdout] test parser::test::parse_array_and_iter ... ok
[INFO] [stdout] test parser::test::string_parsing ... ok
[INFO] [stdout] test parser::test::validate_with_schema_invalid_constraint ... ok
[INFO] [stdout] test parser::test::validate_with_schema_missing_type ... ok
[INFO] [stdout] test parser::test::validate_with_schema_invalid_schema ... ok
[INFO] [stdout] test parser::test::validate_with_schema_missing_dependency ... ok
[INFO] [stdout] test parser::test::validate_with_schema_wrong_type ... ok
[INFO] [stdout] test parser::test::object_dump_into_json_compact ... ok
[INFO] [stdout] test parser::test::object_dump_into_config ... ok
[INFO] [stdout] test parser::test::object_dump_into_json ... ok
[INFO] [stdout] test parser::test::variables ... ok
[INFO] [stdout] test parser::test::object_dump_into_yml ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ucltool-b2c0fa94e1ff2c90
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libucl
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs -  (line 66) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::parse (line 67) ... ok
[INFO] [stdout] test src/object/mod.rs - object::Object::as_string (line 268) ... ok
[INFO] [stdout] test src/object/mod.rs - object::Object::as_bool (line 241) ... ok
[INFO] [stdout] test src/object/mod.rs - object::Object::as_int (line 187) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::with_flags (line 49) ... ok
[INFO] [stdout] test src/object/mod.rs - object::Object::fetch_path (line 310) ... ok
[INFO] [stdout] test src/parser.rs - parser::Parser::register_var (line 101) ... ok
[INFO] [stdout] test src/object/mod.rs - object::Object::as_float (line 214) ... ok
[INFO] [stdout] test src/object/mod.rs - object::Object::fetch (line 289) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "479750e4a5811b5e95fec4e3eb8156281bf654ff601a78938adde29254d5ff87"`
[INFO] running `"docker" "rm" "-f" "479750e4a5811b5e95fec4e3eb8156281bf654ff601a78938adde29254d5ff87"`
[INFO] [stdout] 479750e4a5811b5e95fec4e3eb8156281bf654ff601a78938adde29254d5ff87