[INFO] crate serde_syn 0.1.0 is already in cache
[INFO] testing serde_syn-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate serde_syn 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate serde_syn 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] crate crates.io crate serde_syn 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01794090abbca4d692dc9f9b49fdb992d804bd8b1397083f8aba1ed8bb9c7ee7
[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" "01794090abbca4d692dc9f9b49fdb992d804bd8b1397083f8aba1ed8bb9c7ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01794090abbca4d692dc9f9b49fdb992d804bd8b1397083f8aba1ed8bb9c7ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01794090abbca4d692dc9f9b49fdb992d804bd8b1397083f8aba1ed8bb9c7ee7", kill_on_drop: false }`
[INFO] [stdout] 01794090abbca4d692dc9f9b49fdb992d804bd8b1397083f8aba1ed8bb9c7ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ad4b84ec4f77452ee3e9089f34359276fc4979c47c3f53e130ba8a95b1f570
[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" "29ad4b84ec4f77452ee3e9089f34359276fc4979c47c3f53e130ba8a95b1f570", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:74:32
[INFO] [stdout]    |
[INFO] [stdout] 74 |             Error::Syn(e) => e.description(),
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.05s
[INFO] running `Command { std: "docker" "inspect" "29ad4b84ec4f77452ee3e9089f34359276fc4979c47c3f53e130ba8a95b1f570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ad4b84ec4f77452ee3e9089f34359276fc4979c47c3f53e130ba8a95b1f570", kill_on_drop: false }`
[INFO] [stdout] 29ad4b84ec4f77452ee3e9089f34359276fc4979c47c3f53e130ba8a95b1f570
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5186a5b599704893c97abd64aefc2031387df2fc6ff41fe18e3240a5a86a6865
[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" "5186a5b599704893c97abd64aefc2031387df2fc6ff41fe18e3240a5a86a6865", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde_bytes v0.11.2
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:74:32
[INFO] [stdout]    |
[INFO] [stdout] 74 |             Error::Syn(e) => e.description(),
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_syn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:74:32
[INFO] [stdout]    |
[INFO] [stdout] 74 |             Error::Syn(e) => e.description(),
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.00s
[INFO] running `Command { std: "docker" "inspect" "5186a5b599704893c97abd64aefc2031387df2fc6ff41fe18e3240a5a86a6865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5186a5b599704893c97abd64aefc2031387df2fc6ff41fe18e3240a5a86a6865", kill_on_drop: false }`
[INFO] [stdout] 5186a5b599704893c97abd64aefc2031387df2fc6ff41fe18e3240a5a86a6865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63e656f884ddd11bf8ee15a4859962041631318fd3920e11b5bb975d91ec5834
[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" "63e656f884ddd11bf8ee15a4859962041631318fd3920e11b5bb975d91ec5834", kill_on_drop: false }`
[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] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_syn-f804eb03c5c47e71
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/maps-a32f4129f4103399
[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 jsonlike ... ok
[INFO] [stdout] test ident_errors ... ok
[INFO] [stdout] test attriblike ... ok
[INFO] [stdout] test identifiers ... ok
[INFO] [stdout] test named_enum ... ok
[INFO] [stdout] test tuple_list ... ok
[INFO] [stdout] test unnamed_enum ... ok
[INFO] [stdout] test structlike ... ok
[INFO] [stdout] test matchlike ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/primatives-77033b588f0c59d1
[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. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test uint ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test bool ... ok
[INFO] [stdout] test int ... ok
[INFO] [stdout] test mismatched_tag_error ... ok
[INFO] [stdout] test neg_float ... ok
[INFO] [stdout] test suffixed_uint ... ok
[INFO] [stdout] test suffixed_int ... ok
[INFO] [stdout] test suffixed_float ... ok
[INFO] [stdout] test overflow_error ... ok
[INFO] [stdout] test neg_to_uint_error ... ok
[INFO] [stdout] test neg_overflow_error ... ok
[INFO] [stdout] test 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-7a47296735a52951
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test empty_array ... ok
[INFO] [stdout] test string_array ... ok
[INFO] [stdout] test trailing_comma ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test tuple_struct_errors ... ok
[INFO] [stdout] test tuple_enum ... 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. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_structs-d1821453d74d80ba
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test bare_some_error ... ok
[INFO] [stdout] test unit ... ok
[INFO] [stdout] test nested_option ... ok
[INFO] [stdout] test option_some ... ok
[INFO] [stdout] test option_unit ... ok
[INFO] [stdout] test unit_enum ... ok
[INFO] [stdout] test newtype_enum ... ok
[INFO] [stdout] test unit_nontuple_error ... ok
[INFO] [stdout] test unit_nonempty_error ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] test unit_struct_errors ... ok
[INFO] [stdout] test some_extra_tokens_error ... ok
[INFO] [stdout] test prefixed_option ... ok
[INFO] [stdout] test option_none ... ok
[INFO] [stdout] test option_name_error ... ok
[INFO] [stdout] test none_extra_tokens_error ... ok
[INFO] [stdout] test newtype_struct_errors ... ok
[INFO] [stdout] test newtype_struct ... 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-682f6ada74005374
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test empty_string ... ok
[INFO] [stdout] test array_type_errors ... ok
[INFO] [stdout] test byte_string ... ok
[INFO] [stdout] test unicode_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] [stderr]      Running /opt/rustwide/target/debug/deps/utils-14fddbf95d59652d
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "63e656f884ddd11bf8ee15a4859962041631318fd3920e11b5bb975d91ec5834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e656f884ddd11bf8ee15a4859962041631318fd3920e11b5bb975d91ec5834", kill_on_drop: false }`
[INFO] [stdout] 63e656f884ddd11bf8ee15a4859962041631318fd3920e11b5bb975d91ec5834