[INFO] fetching crate earl-lang-syntax 1.0.0...
[INFO] checking earl-lang-syntax-1.0.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate earl-lang-syntax 1.0.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate earl-lang-syntax 1.0.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate earl-lang-syntax 1.0.0
[INFO] finished tweaking crates.io crate earl-lang-syntax 1.0.0
[INFO] tweaked toml for crates.io crate earl-lang-syntax 1.0.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c59af38679aeb99c483881b36a5e18e0ff241dc65ac9252a182b7e1a2abdfa24
[INFO] running `Command { std: "docker" "start" "-a" "c59af38679aeb99c483881b36a5e18e0ff241dc65ac9252a182b7e1a2abdfa24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c59af38679aeb99c483881b36a5e18e0ff241dc65ac9252a182b7e1a2abdfa24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59af38679aeb99c483881b36a5e18e0ff241dc65ac9252a182b7e1a2abdfa24", kill_on_drop: false }`
[INFO] [stdout] c59af38679aeb99c483881b36a5e18e0ff241dc65ac9252a182b7e1a2abdfa24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 726c08fc7d092d416103dc519b0e16f8452b9063c61b3d9c30973bae64909cf9
[INFO] running `Command { std: "docker" "start" "-a" "726c08fc7d092d416103dc519b0e16f8452b9063c61b3d9c30973bae64909cf9", kill_on_drop: false }`
[INFO] [stderr]     Checking earl-lang-syntax v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/lib.rs:1297:68
[INFO] [stdout]      |
[INFO] [stdout] 1297 |                 SyntaxError::ParsingError(parsing_error) => panic!(parsing_error.error_message),
[INFO] [stdout]      |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]      |
[INFO] [stdout] 1297 |                 SyntaxError::ParsingError(parsing_error) => panic!("{}", parsing_error.error_message),
[INFO] [stdout]      |                                                                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/lib.rs:1298:71
[INFO] [stdout]      |
[INFO] [stdout] 1298 |                 SyntaxError::AssumptionError(error_message) => panic!(error_message),
[INFO] [stdout]      |                                                                       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]      |
[INFO] [stdout] 1298 |                 SyntaxError::AssumptionError(error_message) => panic!("{}", error_message),
[INFO] [stdout]      |                                                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/lib.rs:1971:68
[INFO] [stdout]      |
[INFO] [stdout] 1971 |                 SyntaxError::ParsingError(parsing_error) => panic!(parsing_error.error_message),
[INFO] [stdout]      |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]      |
[INFO] [stdout] 1971 |                 SyntaxError::ParsingError(parsing_error) => panic!("{}", parsing_error.error_message),
[INFO] [stdout]      |                                                                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]     --> src/lib.rs:1972:71
[INFO] [stdout]      |
[INFO] [stdout] 1972 |                 SyntaxError::AssumptionError(error_message) => panic!(error_message),
[INFO] [stdout]      |                                                                       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]      |
[INFO] [stdout] 1972 |                 SyntaxError::AssumptionError(error_message) => panic!("{}", error_message),
[INFO] [stdout]      |                                                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "726c08fc7d092d416103dc519b0e16f8452b9063c61b3d9c30973bae64909cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726c08fc7d092d416103dc519b0e16f8452b9063c61b3d9c30973bae64909cf9", kill_on_drop: false }`
[INFO] [stdout] 726c08fc7d092d416103dc519b0e16f8452b9063c61b3d9c30973bae64909cf9