[INFO] crate serde_syn 0.1.0 is already in cache
[INFO] testing serde_syn-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate serde_syn 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde_syn 0.1.0 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 serde_syn 0.1.0
[INFO] finished tweaking crates.io crate serde_syn 0.1.0
[INFO] tweaked toml for crates.io crate serde_syn 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate serde_syn 0.1.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 92c8d506d18883f1620b22b0a9b2b355bd728ac1cac39b0d348fc97fec672d64
[INFO] running `"docker" "start" "-a" "92c8d506d18883f1620b22b0a9b2b355bd728ac1cac39b0d348fc97fec672d64"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling serde_syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |             Error::Syn(e) => e.description(),
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.28s
[INFO] running `"docker" "inspect" "92c8d506d18883f1620b22b0a9b2b355bd728ac1cac39b0d348fc97fec672d64"`
[INFO] running `"docker" "rm" "-f" "92c8d506d18883f1620b22b0a9b2b355bd728ac1cac39b0d348fc97fec672d64"`
[INFO] [stdout] 92c8d506d18883f1620b22b0a9b2b355bd728ac1cac39b0d348fc97fec672d64
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e71e8b40aca80b24b1edaa6a8b7fdfd06c808fa6dcf108512bdf2117e061cfba
[INFO] running `"docker" "start" "-a" "e71e8b40aca80b24b1edaa6a8b7fdfd06c808fa6dcf108512bdf2117e061cfba"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde_bytes v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |             Error::Syn(e) => e.description(),
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |             Error::Syn(e) => e.description(),
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.79s
[INFO] running `"docker" "inspect" "e71e8b40aca80b24b1edaa6a8b7fdfd06c808fa6dcf108512bdf2117e061cfba"`
[INFO] running `"docker" "rm" "-f" "e71e8b40aca80b24b1edaa6a8b7fdfd06c808fa6dcf108512bdf2117e061cfba"`
[INFO] [stdout] e71e8b40aca80b24b1edaa6a8b7fdfd06c808fa6dcf108512bdf2117e061cfba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 84bc08f0b87de240ad28eeb31feb5af5cc216de10de949adf0f284070a6ebac1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "84bc08f0b87de240ad28eeb31feb5af5cc216de10de949adf0f284070a6ebac1"`
[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/error.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |             Error::Syn(e) => e.description(),
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |             Error::Syn(e) => e.description(),
[INFO] [stderr]    |                                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_syn-d80d33988736f766
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/maps-8a367c69b1cd6a06
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tuple_list ... ok
[INFO] [stdout] test jsonlike ... ok
[INFO] [stdout] test matchlike ... ok
[INFO] [stdout] test unnamed_enum ... ok
[INFO] [stdout] test named_enum ... ok
[INFO] [stdout] test ident_errors ... ok
[INFO] [stdout] test structlike ... ok
[INFO] [stdout] test identifiers ... ok
[INFO] [stdout] test attriblike ... ok
[INFO] [stdout] test utils::assert_parse_can_fail ... ok
[INFO] [stdout] test utils::assert_nparse_can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/primatives-a436c3d60bf61784
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test mismatched_tag_error ... ok
[INFO] [stdout] test uint ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test neg_overflow_error ... ok
[INFO] [stdout] test suffixed_uint ... ok
[INFO] [stdout] test int ... ok
[INFO] [stdout] test neg_to_uint_error ... ok
[INFO] [stdout] test suffixed_float ... ok
[INFO] [stdout] test float ... ok
[INFO] [stdout] test suffixed_int ... ok
[INFO] [stdout] test bool ... ok
[INFO] [stdout] test overflow_error ... ok
[INFO] [stdout] test neg_float ... ok
[INFO] [stdout] test utils::assert_nparse_can_fail ... ok
[INFO] [stdout] test utils::assert_parse_can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/seq-1df65bb472dba184
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test empty_array ... ok
[INFO] [stdout] test string_array ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test tuple_enum ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test trailing_comma ... ok
[INFO] [stdout] test tuple_struct_errors ... ok
[INFO] [stdout] test utils::assert_parse_can_fail ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_structs-f6305bbfd7d81bc9
[INFO] [stdout] test utils::assert_nparse_can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test newtype_struct_errors ... ok
[INFO] [stdout] test none_extra_tokens_error ... ok
[INFO] [stdout] test unit_nonempty_error ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test unit ... ok
[INFO] [stdout] test option_none ... ok
[INFO] [stdout] test option_some ... ok
[INFO] [stdout] test unit_enum ... ok
[INFO] [stdout] test newtype_struct ... ok
[INFO] [stdout] test newtype_enum ... ok
[INFO] [stdout] test bare_some_error ... ok
[INFO] [stdout] test option_name_error ... ok
[INFO] [stdout] test unit_struct_errors ... ok
[INFO] [stdout] test nested_option ... ok
[INFO] [stdout] test some_extra_tokens_error ... ok
[INFO] [stdout] test unit_nontuple_error ... ok
[INFO] [stdout] test option_unit ... ok
[INFO] [stdout] test prefixed_option ... ok
[INFO] [stdout] test utils::assert_nparse_can_fail ... ok
[INFO] [stdout] test utils::assert_parse_can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/strings-af096f9368802cac
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test array_type_errors ... ok
[INFO] [stdout] test empty_string ... ok
[INFO] [stdout] test unicode_string ... ok
[INFO] [stdout] test byte_string ... ok
[INFO] [stdout] test utils::assert_nparse_can_fail ... ok
[INFO] [stdout] test utils::assert_parse_can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utils-3e0ae866494178a8
[INFO] [stdout] running 2 tests
[INFO] [stdout] test assert_nparse_can_fail ... ok
[INFO] [stdout] test assert_parse_can_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_syn
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - from_stream (line 151) ... ok
[INFO] [stdout] test src/lib.rs -  (line 28) ... ok
[INFO] [stdout] test src/error.rs - error::Error::to_syn (line 33) ... ok
[INFO] [stdout] test src/lib.rs - parser (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "84bc08f0b87de240ad28eeb31feb5af5cc216de10de949adf0f284070a6ebac1"`
[INFO] running `"docker" "rm" "-f" "84bc08f0b87de240ad28eeb31feb5af5cc216de10de949adf0f284070a6ebac1"`
[INFO] [stdout] 84bc08f0b87de240ad28eeb31feb5af5cc216de10de949adf0f284070a6ebac1