[INFO] fetching crate dae-parser 0.11.0...
[INFO] checking dae-parser-0.11.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dae-parser 0.11.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dae-parser 0.11.0
[INFO] finished tweaking crates.io crate dae-parser 0.11.0
[INFO] tweaked toml for crates.io crate dae-parser 0.11.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dae-parser 0.11.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding nalgebra v0.33.2 (available: v0.34.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c6051fedfe75a7d3ad361a6dd1d75a396806d1a87d8d9e63a1cc3511340466b
[INFO] running `Command { std: "docker" "start" "-a" "5c6051fedfe75a7d3ad361a6dd1d75a396806d1a87d8d9e63a1cc3511340466b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c6051fedfe75a7d3ad361a6dd1d75a396806d1a87d8d9e63a1cc3511340466b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c6051fedfe75a7d3ad361a6dd1d75a396806d1a87d8d9e63a1cc3511340466b", kill_on_drop: false }`
[INFO] [stdout] 5c6051fedfe75a7d3ad361a6dd1d75a396806d1a87d8d9e63a1cc3511340466b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a91a1819fcce1d3cc4052c22ab4ba5bc208fb50f9fca79862db0897f47adf77f
[INFO] running `Command { std: "docker" "start" "-a" "a91a1819fcce1d3cc4052c22ab4ba5bc208fb50f9fca79862db0897f47adf77f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking quick-xml v0.36.2
[INFO] [stderr]     Checking minidom-14 v0.17.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking dae-parser v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<data::Semantic, Infallible>
[INFO] [stdout]    --> src/macros.rs:30:61
[INFO] [stdout]     |
[INFO] [stdout]  30 |               fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout]  31 | |                 Ok(Self::parse(s))
[INFO] [stdout]  32 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/data.rs:559:1
[INFO] [stdout]     |
[INFO] [stdout] 559 | / mk_extensible_enum! {
[INFO] [stdout] 560 | |   /// An [`Input`] semantic attribute. Common / defined values are pre-parsed,
[INFO] [stdout] 561 | |   /// and the remainder are in the `Other` variant.
[INFO] [stdout] 562 | |   pub enum Semantic {
[INFO] [stdout] ...   |
[INFO] [stdout] 611 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<data::Semantic, Infallible>
[INFO] [stdout]    --> src/macros.rs:31:17
[INFO] [stdout]     |
[INFO] [stdout]  31 |                   Ok(Self::parse(s))
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/data.rs:559:1
[INFO] [stdout]     |
[INFO] [stdout] 559 | / mk_extensible_enum! {
[INFO] [stdout] 560 | |   /// An [`Input`] semantic attribute. Common / defined values are pre-parsed,
[INFO] [stdout] 561 | |   /// and the remainder are in the `Other` variant.
[INFO] [stdout] 562 | |   pub enum Semantic {
[INFO] [stdout] ...   |
[INFO] [stdout] 611 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MaybeDateTime, Infallible>
[INFO] [stdout]   --> src/core/meta.rs:24:53
[INFO] [stdout]    |
[INFO] [stdout] 24 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 25 | |         Ok(match s.parse() {
[INFO] [stdout] 26 | |             Ok(dt) => Self::Ok(dt),
[INFO] [stdout] 27 | |             Err(_) => Self::Error(s.to_owned()),
[INFO] [stdout] 28 | |         })
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MaybeDateTime, Infallible>
[INFO] [stdout]   --> src/core/meta.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | /         Ok(match s.parse() {
[INFO] [stdout] 26 | |             Ok(dt) => Self::Ok(dt),
[INFO] [stdout] 27 | |             Err(_) => Self::Error(s.to_owned()),
[INFO] [stdout] 28 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Modifier, Infallible>
[INFO] [stdout]    --> src/macros.rs:30:61
[INFO] [stdout]     |
[INFO] [stdout]  30 |               fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout]  31 | |                 Ok(Self::parse(s))
[INFO] [stdout]  32 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fx/param.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / mk_extensible_enum! {
[INFO] [stdout] 154 | |   /// Additional information about the volatility or linkage of a parameter.
[INFO] [stdout] 155 | |   pub enum Modifier {
[INFO] [stdout] 156 | |       /// `CONST` linkage modifier
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Modifier, Infallible>
[INFO] [stdout]    --> src/macros.rs:31:17
[INFO] [stdout]     |
[INFO] [stdout]  31 |                   Ok(Self::parse(s))
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fx/param.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / mk_extensible_enum! {
[INFO] [stdout] 154 | |   /// Additional information about the volatility or linkage of a parameter.
[INFO] [stdout] 155 | |   pub enum Modifier {
[INFO] [stdout] 156 | |       /// `CONST` linkage modifier
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dae-parser` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<data::Semantic, Infallible>
[INFO] [stdout]    --> src/macros.rs:30:61
[INFO] [stdout]     |
[INFO] [stdout]  30 |               fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout]  31 | |                 Ok(Self::parse(s))
[INFO] [stdout]  32 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/data.rs:559:1
[INFO] [stdout]     |
[INFO] [stdout] 559 | / mk_extensible_enum! {
[INFO] [stdout] 560 | |   /// An [`Input`] semantic attribute. Common / defined values are pre-parsed,
[INFO] [stdout] 561 | |   /// and the remainder are in the `Other` variant.
[INFO] [stdout] 562 | |   pub enum Semantic {
[INFO] [stdout] ...   |
[INFO] [stdout] 611 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<data::Semantic, Infallible>
[INFO] [stdout]    --> src/macros.rs:31:17
[INFO] [stdout]     |
[INFO] [stdout]  31 |                   Ok(Self::parse(s))
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/data.rs:559:1
[INFO] [stdout]     |
[INFO] [stdout] 559 | / mk_extensible_enum! {
[INFO] [stdout] 560 | |   /// An [`Input`] semantic attribute. Common / defined values are pre-parsed,
[INFO] [stdout] 561 | |   /// and the remainder are in the `Other` variant.
[INFO] [stdout] 562 | |   pub enum Semantic {
[INFO] [stdout] ...   |
[INFO] [stdout] 611 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MaybeDateTime, Infallible>
[INFO] [stdout]   --> src/core/meta.rs:24:53
[INFO] [stdout]    |
[INFO] [stdout] 24 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 25 | |         Ok(match s.parse() {
[INFO] [stdout] 26 | |             Ok(dt) => Self::Ok(dt),
[INFO] [stdout] 27 | |             Err(_) => Self::Error(s.to_owned()),
[INFO] [stdout] 28 | |         })
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<MaybeDateTime, Infallible>
[INFO] [stdout]   --> src/core/meta.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | /         Ok(match s.parse() {
[INFO] [stdout] 26 | |             Ok(dt) => Self::Ok(dt),
[INFO] [stdout] 27 | |             Err(_) => Self::Error(s.to_owned()),
[INFO] [stdout] 28 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Modifier, Infallible>
[INFO] [stdout]    --> src/macros.rs:30:61
[INFO] [stdout]     |
[INFO] [stdout]  30 |               fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout]  31 | |                 Ok(Self::parse(s))
[INFO] [stdout]  32 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fx/param.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / mk_extensible_enum! {
[INFO] [stdout] 154 | |   /// Additional information about the volatility or linkage of a parameter.
[INFO] [stdout] 155 | |   pub enum Modifier {
[INFO] [stdout] 156 | |       /// `CONST` linkage modifier
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Modifier, Infallible>
[INFO] [stdout]    --> src/macros.rs:31:17
[INFO] [stdout]     |
[INFO] [stdout]  31 |                   Ok(Self::parse(s))
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fx/param.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / mk_extensible_enum! {
[INFO] [stdout] 154 | |   /// Additional information about the volatility or linkage of a parameter.
[INFO] [stdout] 155 | |   pub enum Modifier {
[INFO] [stdout] 156 | |       /// `CONST` linkage modifier
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `mk_extensible_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dae-parser` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "a91a1819fcce1d3cc4052c22ab4ba5bc208fb50f9fca79862db0897f47adf77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91a1819fcce1d3cc4052c22ab4ba5bc208fb50f9fca79862db0897f47adf77f", kill_on_drop: false }`
[INFO] [stdout] a91a1819fcce1d3cc4052c22ab4ba5bc208fb50f9fca79862db0897f47adf77f