[INFO] fetching crate visdom 1.0.4...
[INFO] checking visdom-1.0.4 against 1.95.0 for pr-155915
[INFO] extracting crate visdom 1.0.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate visdom 1.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate visdom 1.0.4
[INFO] tweaked toml for crates.io crate visdom 1.0.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate visdom 1.0.4 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate visdom 1.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--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]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff2d24599fd47e5ebdc15824d4d1cdd64be8f8bd13f30c72419e1acc9939c150
[INFO] running `Command { std: "docker" "start" "-a" "ff2d24599fd47e5ebdc15824d4d1cdd64be8f8bd13f30c72419e1acc9939c150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff2d24599fd47e5ebdc15824d4d1cdd64be8f8bd13f30c72419e1acc9939c150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2d24599fd47e5ebdc15824d4d1cdd64be8f8bd13f30c72419e1acc9939c150", kill_on_drop: false }`
[INFO] [stdout] ff2d24599fd47e5ebdc15824d4d1cdd64be8f8bd13f30c72419e1acc9939c150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eacab00022e045117eef6bf555b7557ee6b9678ab5597a52c05bf8d69ea734c
[INFO] running `Command { std: "docker" "start" "-a" "2eacab00022e045117eef6bf555b7557ee6b9678ab5597a52c05bf8d69ea734c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
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[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
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[INFO] [stderr]     Checking visdom v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mesdoc/selector/rule.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type MatchAllHandle = Box<dyn (for<'a, 'r> Fn(&'a Elements<'r>, Option<bool>) -> Elements<'r>)>;
[INFO] [stdout]    |                                   ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 - pub type MatchAllHandle = Box<dyn (for<'a, 'r> Fn(&'a Elements<'r>, Option<bool>) -> Elements<'r>)>;
[INFO] [stdout] 14 + pub type MatchAllHandle = Box<dyn for<'a, 'r> Fn(&'a Elements<'r>, Option<bool>) -> Elements<'r> >;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mesdoc/selector/rule.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type MatchOneHandle = Box<dyn (Fn(&dyn IElementTrait, Option<bool>) -> bool)>;
[INFO] [stdout]    |                                   ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 - pub type MatchOneHandle = Box<dyn (Fn(&dyn IElementTrait, Option<bool>) -> bool)>;
[INFO] [stdout] 15 + pub type MatchOneHandle = Box<dyn Fn(&dyn IElementTrait, Option<bool>) -> bool >;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_priority` is never read
[INFO] [stdout]    --> src/mesdoc/selector/mod.rs:227:30
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 let mut total_priority = 0;
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_priority` is never read
[INFO] [stdout]    --> src/mesdoc/selector/mod.rs:234:7
[INFO] [stdout]     |
[INFO] [stdout] 234 |                         total_priority += now_first.0.priority;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_priority` is never read
[INFO] [stdout]    --> src/mesdoc/selector/mod.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | ...                   total_priority += n.0.priority;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mesdoc/selector/rule.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type MatchAllHandle = Box<dyn (for<'a, 'r> Fn(&'a Elements<'r>, Option<bool>) -> Elements<'r>)>;
[INFO] [stdout]    |                                   ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 - pub type MatchAllHandle = Box<dyn (for<'a, 'r> Fn(&'a Elements<'r>, Option<bool>) -> Elements<'r>)>;
[INFO] [stdout] 14 + pub type MatchAllHandle = Box<dyn for<'a, 'r> Fn(&'a Elements<'r>, Option<bool>) -> Elements<'r> >;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/mesdoc/selector/rule.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type MatchOneHandle = Box<dyn (Fn(&dyn IElementTrait, Option<bool>) -> bool)>;
[INFO] [stdout]    |                                   ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 15 - pub type MatchOneHandle = Box<dyn (Fn(&dyn IElementTrait, Option<bool>) -> bool)>;
[INFO] [stdout] 15 + pub type MatchOneHandle = Box<dyn Fn(&dyn IElementTrait, Option<bool>) -> bool >;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_priority` is never read
[INFO] [stdout]    --> src/mesdoc/selector/mod.rs:227:30
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 let mut total_priority = 0;
[INFO] [stdout]     |                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_priority` is never read
[INFO] [stdout]    --> src/mesdoc/selector/mod.rs:234:7
[INFO] [stdout]     |
[INFO] [stdout] 234 |                         total_priority += now_first.0.priority;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_priority` is never read
[INFO] [stdout]    --> src/mesdoc/selector/mod.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | ...                   total_priority += n.0.priority;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.09s
[INFO] running `Command { std: "docker" "inspect" "2eacab00022e045117eef6bf555b7557ee6b9678ab5597a52c05bf8d69ea734c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eacab00022e045117eef6bf555b7557ee6b9678ab5597a52c05bf8d69ea734c", kill_on_drop: false }`
[INFO] [stdout] 2eacab00022e045117eef6bf555b7557ee6b9678ab5597a52c05bf8d69ea734c
