[INFO] fetching crate yaml-peg 1.0.6...
[INFO] checking yaml-peg-1.0.6 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate yaml-peg 1.0.6 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate yaml-peg 1.0.6 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaml-peg 1.0.6
[INFO] finished tweaking crates.io crate yaml-peg 1.0.6
[INFO] tweaked toml for crates.io crate yaml-peg 1.0.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e35e63bef21445b5ab79c2fd54e16ee4e1ea62c654fa2eca2221f2dad4f4757
[INFO] running `Command { std: "docker" "start" "-a" "1e35e63bef21445b5ab79c2fd54e16ee4e1ea62c654fa2eca2221f2dad4f4757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e35e63bef21445b5ab79c2fd54e16ee4e1ea62c654fa2eca2221f2dad4f4757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e35e63bef21445b5ab79c2fd54e16ee4e1ea62c654fa2eca2221f2dad4f4757", kill_on_drop: false }`
[INFO] [stdout] 1e35e63bef21445b5ab79c2fd54e16ee4e1ea62c654fa2eca2221f2dad4f4757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a7c7cd0628b538f0371e3581542c1730894bcd78f403e1ce2c6b9fd2003bee0
[INFO] running `Command { std: "docker" "start" "-a" "3a7c7cd0628b538f0371e3581542c1730894bcd78f403e1ce2c6b9fd2003bee0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking griddle v0.5.2
[INFO] [stderr]     Checking ritelinked v0.3.2
[INFO] [stderr]     Checking yaml-peg v1.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 189 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout]     |         ^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 192 |     }
[INFO] [stdout]     |     - first borrow might be used here, when `chomp` is dropped and runs the destructor for type `impl Fn(std::string::String) -> std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 189 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout] 190 |         let s = self.string_wrapped(level, b'\n', true)?;
[INFO] [stdout]     |                 ^^^^ second mutable borrow occurs here
[INFO] [stdout] 191 |         Ok(chomp(s))
[INFO] [stdout]     |            ----- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 198 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout]     |         ^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 201 |     }
[INFO] [stdout]     |     - first borrow might be used here, when `chomp` is dropped and runs the destructor for type `impl Fn(std::string::String) -> std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 198 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout] 199 |         let s = self.string_wrapped(level, b' ', false)?;
[INFO] [stdout]     |                 ^^^^ second mutable borrow occurs here
[INFO] [stdout] 200 |         Ok(chomp(s))
[INFO] [stdout]     |            ----- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 189 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout]     |         ^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 192 |     }
[INFO] [stdout]     |     - first borrow might be used here, when `chomp` is dropped and runs the destructor for type `impl Fn(std::string::String) -> std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:190:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 189 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout] 190 |         let s = self.string_wrapped(level, b'\n', true)?;
[INFO] [stdout]     |                 ^^^^ second mutable borrow occurs here
[INFO] [stdout] 191 |         Ok(chomp(s))
[INFO] [stdout]     |            ----- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 198 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout]     |         ^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 201 |     }
[INFO] [stdout]     |     - first borrow might be used here, when `chomp` is dropped and runs the destructor for type `impl Fn(std::string::String) -> std::string::String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*self` as mutable more than once at a time
[INFO] [stdout]    --> src/parser/base/grammar.rs:199:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let chomp = self.chomp();
[INFO] [stdout]     |                     ---- first mutable borrow occurs here
[INFO] [stdout] 198 |         self.ws(TakeOpt::More(0))?;
[INFO] [stdout] 199 |         let s = self.string_wrapped(level, b' ', false)?;
[INFO] [stdout]     |                 ^^^^ second mutable borrow occurs here
[INFO] [stdout] 200 |         Ok(chomp(s))
[INFO] [stdout]     |            ----- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yaml-peg` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yaml-peg` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "3a7c7cd0628b538f0371e3581542c1730894bcd78f403e1ce2c6b9fd2003bee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7c7cd0628b538f0371e3581542c1730894bcd78f403e1ce2c6b9fd2003bee0", kill_on_drop: false }`
[INFO] [stdout] 3a7c7cd0628b538f0371e3581542c1730894bcd78f403e1ce2c6b9fd2003bee0