[INFO] fetching crate dotavious 0.2.1...
[INFO] checking dotavious-0.2.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate dotavious 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dotavious 0.2.1
[INFO] finished tweaking crates.io crate dotavious 0.2.1
[INFO] tweaked toml for crates.io crate dotavious 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dotavious 0.2.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 601a942d2c1ac47dde14a20052bdbc331fda009b3ec88c4ffd5eb3b537c6f8b9
[INFO] running `Command { std: "docker" "start" "-a" "601a942d2c1ac47dde14a20052bdbc331fda009b3ec88c4ffd5eb3b537c6f8b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "601a942d2c1ac47dde14a20052bdbc331fda009b3ec88c4ffd5eb3b537c6f8b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601a942d2c1ac47dde14a20052bdbc331fda009b3ec88c4ffd5eb3b537c6f8b9", kill_on_drop: false }`
[INFO] [stdout] 601a942d2c1ac47dde14a20052bdbc331fda009b3ec88c4ffd5eb3b537c6f8b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59b35f38b1e11ed3c591569bf90007fdb100695d08a7a6d4ba7e3a695efc0edb
[INFO] running `Command { std: "docker" "start" "-a" "59b35f38b1e11ed3c591569bf90007fdb100695d08a7a6d4ba7e3a695efc0edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking dotavious v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:917:10
[INFO] [stdout]     |
[INFO] [stdout] 917 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 918 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 919 |     ) -> &mut Self;
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 919 |     ) -> &'a mut Self;
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:938:10
[INFO] [stdout]     |
[INFO] [stdout] 938 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 939 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 940 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 940 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/attributes/mod.rs:1560:10
[INFO] [stdout]      |
[INFO] [stdout] 1560 |         &'a mut self,
[INFO] [stdout]      |          ^^ the lifetime is named here
[INFO] [stdout] 1561 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]      |                                                   ^^ the lifetime is named here
[INFO] [stdout] 1562 |     ) -> &mut Self;
[INFO] [stdout]      |          --------- the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1562 |     ) -> &'a mut Self;
[INFO] [stdout]      |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:665:10
[INFO] [stdout]     |
[INFO] [stdout] 665 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 666 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 667 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 667 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:833:10
[INFO] [stdout]     |
[INFO] [stdout] 833 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 834 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 835 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 835 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:871:10
[INFO] [stdout]     |
[INFO] [stdout] 871 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 872 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 873 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 873 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:917:10
[INFO] [stdout]     |
[INFO] [stdout] 917 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 918 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 919 |     ) -> &mut Self;
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 919 |     ) -> &'a mut Self;
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/attributes/mod.rs:938:10
[INFO] [stdout]     |
[INFO] [stdout] 938 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 939 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 940 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 940 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/attributes/mod.rs:1560:10
[INFO] [stdout]      |
[INFO] [stdout] 1560 |         &'a mut self,
[INFO] [stdout]      |          ^^ the lifetime is named here
[INFO] [stdout] 1561 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]      |                                                   ^^ the lifetime is named here
[INFO] [stdout] 1562 |     ) -> &mut Self;
[INFO] [stdout]      |          --------- the same lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]      |
[INFO] [stdout] 1562 |     ) -> &'a mut Self;
[INFO] [stdout]      |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:665:10
[INFO] [stdout]     |
[INFO] [stdout] 665 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 666 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 667 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 667 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:833:10
[INFO] [stdout]     |
[INFO] [stdout] 833 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 834 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 835 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 835 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/dot.rs:871:10
[INFO] [stdout]     |
[INFO] [stdout] 871 |         &'a mut self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 872 |         attributes: HashMap<String, AttributeText<'a>>,
[INFO] [stdout]     |                                                   ^^ the lifetime is named here
[INFO] [stdout] 873 |     ) -> &mut Self {
[INFO] [stdout]     |          --------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 873 |     ) -> &'a mut Self {
[INFO] [stdout]     |           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "59b35f38b1e11ed3c591569bf90007fdb100695d08a7a6d4ba7e3a695efc0edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b35f38b1e11ed3c591569bf90007fdb100695d08a7a6d4ba7e3a695efc0edb", kill_on_drop: false }`
[INFO] [stdout] 59b35f38b1e11ed3c591569bf90007fdb100695d08a7a6d4ba7e3a695efc0edb