[INFO] fetching crate earl-lang-syntax 1.0.0...
[INFO] testing earl-lang-syntax-1.0.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate earl-lang-syntax 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate earl-lang-syntax 1.0.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01344872c4eb73933d4f672b69806f639ad20baf2f39f19b615e1c316ee36fbe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01344872c4eb73933d4f672b69806f639ad20baf2f39f19b615e1c316ee36fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01344872c4eb73933d4f672b69806f639ad20baf2f39f19b615e1c316ee36fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01344872c4eb73933d4f672b69806f639ad20baf2f39f19b615e1c316ee36fbe", kill_on_drop: false }`
[INFO] [stdout] 01344872c4eb73933d4f672b69806f639ad20baf2f39f19b615e1c316ee36fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03762c2207a3d377f6964cbd23e7a9c443a75262902f0b1be4b6b2811897d35a
[INFO] running `Command { std: "docker" "start" "-a" "03762c2207a3d377f6964cbd23e7a9c443a75262902f0b1be4b6b2811897d35a", kill_on_drop: false }`
[INFO] [stderr]    Compiling earl-lang-syntax v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "03762c2207a3d377f6964cbd23e7a9c443a75262902f0b1be4b6b2811897d35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03762c2207a3d377f6964cbd23e7a9c443a75262902f0b1be4b6b2811897d35a", kill_on_drop: false }`
[INFO] [stdout] 03762c2207a3d377f6964cbd23e7a9c443a75262902f0b1be4b6b2811897d35a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d95cccc80aaeda4e5406f1bfcf1e97404100c8a5d585c891645d882724e0d105
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d95cccc80aaeda4e5406f1bfcf1e97404100c8a5d585c891645d882724e0d105", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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_panic)]` on by default
[INFO] [stdout]      = note: this is no longer accepted in Rust 2021
[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] help: or use std::panic::panic_any instead
[INFO] [stdout]      |
[INFO] [stdout] 1297 |                 SyntaxError::ParsingError(parsing_error) => std::panic::panic_any(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 is no longer accepted in Rust 2021
[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] help: or use std::panic::panic_any instead
[INFO] [stdout]      |
[INFO] [stdout] 1298 |                 SyntaxError::AssumptionError(error_message) => std::panic::panic_any(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 is no longer accepted in Rust 2021
[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] help: or use std::panic::panic_any instead
[INFO] [stdout]      |
[INFO] [stdout] 1971 |                 SyntaxError::ParsingError(parsing_error) => std::panic::panic_any(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 is no longer accepted in Rust 2021
[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] help: or use std::panic::panic_any instead
[INFO] [stdout]      |
[INFO] [stdout] 1972 |                 SyntaxError::AssumptionError(error_message) => std::panic::panic_any(error_message),
[INFO] [stdout]      |                                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "d95cccc80aaeda4e5406f1bfcf1e97404100c8a5d585c891645d882724e0d105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95cccc80aaeda4e5406f1bfcf1e97404100c8a5d585c891645d882724e0d105", kill_on_drop: false }`
[INFO] [stdout] d95cccc80aaeda4e5406f1bfcf1e97404100c8a5d585c891645d882724e0d105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd9d2d2dcdc1c82770f688f18f09c36fe6ee9d0085e65d25ea1609b28ef30352
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd9d2d2dcdc1c82770f688f18f09c36fe6ee9d0085e65d25ea1609b28ef30352", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] running 30 tests
[INFO] [stderr]     --> src/lib.rs:1297:68
[INFO] [stdout] test test_parser::test_delimiter_mismatch ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_parser::test_misc ... ok
[INFO] [stderr] 1297 |                 SyntaxError::ParsingError(parsing_error) => panic!(parsing_error.error_message),
[INFO] [stdout] test test_parser::test_unexpected_closing_delimiter ... ok
[INFO] [stderr]      |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_1 ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_parser::test_unclosed_delimiter ... ok
[INFO] [stderr]      = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_3 ... ok
[INFO] [stderr]      = note: this is no longer accepted in Rust 2021
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_4 ... ok
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_6 ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_8 ... ok
[INFO] [stderr] 1297 |                 SyntaxError::ParsingError(parsing_error) => panic!("{}", parsing_error.error_message),
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_9 ... ok
[INFO] [stderr]      |                                                                    ^^^^^
[INFO] [stdout] test test_tokenizer::test_comment_single_line ... ok
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_2 ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_tokenizer::test_curly_bracket_close ... ok
[INFO] [stderr] 1297 |                 SyntaxError::ParsingError(parsing_error) => std::panic::panic_any(parsing_error.error_message),
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_5 ... ok
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test test_tokenizer::test_curly_bracket_open ... ok
[INFO] [stderr] 
[INFO] [stdout] test test_tokenizer::test_icelandic_name ... ok
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stdout] test test_tokenizer::test_comment_multi_line_7 ... ok
[INFO] [stderr]     --> src/lib.rs:1298:71
[INFO] [stdout] test test_tokenizer::test_empty_normal_string ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_tokenizer::test_round_bracket_close ... ok
[INFO] [stderr] 1298 |                 SyntaxError::AssumptionError(error_message) => panic!(error_message),
[INFO] [stdout] test test_tokenizer::test_misc ... ok
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^
[INFO] [stdout] test test_tokenizer::test_square_bracket_open ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_tokenizer::test_round_bracket_open ... ok
[INFO] [stderr]      = note: this is no longer accepted in Rust 2021
[INFO] [stdout] test test_tokenizer::test_string_extended ... ok
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stdout] test test_tokenizer::test_string_normal ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_tokenizer::test_suqare_bracket_close ... ok
[INFO] [stderr] 1298 |                 SyntaxError::AssumptionError(error_message) => panic!("{}", error_message),
[INFO] [stdout] test test_tokenizer::test_unterminated_extended_string ... ok
[INFO] [stderr]      |                                                                       ^^^^^
[INFO] [stdout] test test_tokenizer::test_unterminated_normal_string ... ok
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stdout] test test_tokenizer::test_word ... ok
[INFO] [stderr]      |
[INFO] [stdout] test test_tokenizer::test_whitespace ... ok
[INFO] [stderr] 1298 |                 SyntaxError::AssumptionError(error_message) => std::panic::panic_any(error_message),
[INFO] [stderr]      |                                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]     --> src/lib.rs:1971:68
[INFO] [stderr]      |
[INFO] [stderr] 1971 |                 SyntaxError::ParsingError(parsing_error) => panic!(parsing_error.error_message),
[INFO] [stderr]      |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]      |
[INFO] [stderr] 1971 |                 SyntaxError::ParsingError(parsing_error) => panic!("{}", parsing_error.error_message),
[INFO] [stderr]      |                                                                    ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]      |
[INFO] [stderr] 1971 |                 SyntaxError::ParsingError(parsing_error) => std::panic::panic_any(parsing_error.error_message),
[INFO] [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]     --> src/lib.rs:1972:71
[INFO] [stderr]      |
[INFO] [stderr] 1972 |                 SyntaxError::AssumptionError(error_message) => panic!(error_message),
[INFO] [stderr]      |                                                                       ^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]      |
[INFO] [stderr] 1972 |                 SyntaxError::AssumptionError(error_message) => panic!("{}", error_message),
[INFO] [stderr]      |                                                                       ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]      |
[INFO] [stderr] 1972 |                 SyntaxError::AssumptionError(error_message) => std::panic::panic_any(error_message),
[INFO] [stderr]      |                                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/earl_lang_syntax-a01914fe7ece477a)
[INFO] [stdout] test test_lib::test_1 ... ok
[INFO] [stderr]    Doc-tests earl-lang-syntax
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd9d2d2dcdc1c82770f688f18f09c36fe6ee9d0085e65d25ea1609b28ef30352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9d2d2dcdc1c82770f688f18f09c36fe6ee9d0085e65d25ea1609b28ef30352", kill_on_drop: false }`
[INFO] [stdout] dd9d2d2dcdc1c82770f688f18f09c36fe6ee9d0085e65d25ea1609b28ef30352
