[INFO] fetching crate frostwalker 0.1.2...
[INFO] testing frostwalker-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate frostwalker 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate frostwalker 0.1.2
[INFO] finished tweaking crates.io crate frostwalker 0.1.2
[INFO] tweaked toml for crates.io crate frostwalker 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate frostwalker 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 019883008bb481f7b3f0b03f3cb8162226528a5eda10609114035d8129bfb546
[INFO] running `Command { std: "docker" "start" "-a" "019883008bb481f7b3f0b03f3cb8162226528a5eda10609114035d8129bfb546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "019883008bb481f7b3f0b03f3cb8162226528a5eda10609114035d8129bfb546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019883008bb481f7b3f0b03f3cb8162226528a5eda10609114035d8129bfb546", kill_on_drop: false }`
[INFO] [stdout] 019883008bb481f7b3f0b03f3cb8162226528a5eda10609114035d8129bfb546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5d8bfb5a4594104979001674edd5b7555eca70ceeda4afc8fa47a383611417f
[INFO] running `Command { std: "docker" "start" "-a" "d5d8bfb5a4594104979001674edd5b7555eca70ceeda4afc8fa47a383611417f", kill_on_drop: false }`
[INFO] [stderr]    Compiling frostwalker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "d5d8bfb5a4594104979001674edd5b7555eca70ceeda4afc8fa47a383611417f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d8bfb5a4594104979001674edd5b7555eca70ceeda4afc8fa47a383611417f", kill_on_drop: false }`
[INFO] [stdout] d5d8bfb5a4594104979001674edd5b7555eca70ceeda4afc8fa47a383611417f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d425c357df2e6f1f08c687bd9fb07b59dddcdda9452e2907be6484a4552e9d31
[INFO] running `Command { std: "docker" "start" "-a" "d425c357df2e6f1f08c687bd9fb07b59dddcdda9452e2907be6484a4552e9d31", kill_on_drop: false }`
[INFO] [stderr]    Compiling frostwalker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d425c357df2e6f1f08c687bd9fb07b59dddcdda9452e2907be6484a4552e9d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d425c357df2e6f1f08c687bd9fb07b59dddcdda9452e2907be6484a4552e9d31", kill_on_drop: false }`
[INFO] [stdout] d425c357df2e6f1f08c687bd9fb07b59dddcdda9452e2907be6484a4552e9d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f09e70033166f5389d1cf7b020ddeb63e14fdc28d43ae1fe38067b3b5b81190f
[INFO] running `Command { std: "docker" "start" "-a" "f09e70033166f5389d1cf7b020ddeb63e14fdc28d43ae1fe38067b3b5b81190f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frostwalker-171e64fb98054eee)
[INFO] [stdout] running 32 tests
[INFO] [stdout] test formatter_tests::array ... ok
[INFO] [stdout] test formatter_tests::single_key_escaped_double_quote ... ok
[INFO] [stdout] test formatter_tests::double_key ... ok
[INFO] [stdout] test formatter_tests::single_key ... ok
[INFO] [stdout] test lexer_tests::comment ... ok
[INFO] [stdout] test lexer_tests::inline_comment ... ok
[INFO] [stdout] test lexer_tests::integers ... ok
[INFO] [stdout] test lexer_tests::booleans ... ok
[INFO] [stdout] test lexer_tests::comment_in_string ... ok
[INFO] [stdout] test lexer_tests::quoted_identifier ... ok
[INFO] [stdout] test lexer_tests::double_equals ... ok
[INFO] [stdout] test lexer_tests::single_key_array ... ok
[INFO] [stdout] test lexer_tests::single_key_double_space_in_string ... ok
[INFO] [stdout] test lexer_tests::single_key ... ok
[INFO] [stdout] test lexer_tests::single_key_escaped_double_quote_in_string ... ok
[INFO] [stdout] test lexer_tests::single_key_space_in_string ... ok
[INFO] [stdout] test lexer_tests::single_key_unknown_token ... ok
[INFO] [stdout] test validator_tests::long_array ... ok
[INFO] [stdout] test lexer_tests::triple_key ... ok
[INFO] [stdout] test validator_tests::single_key ... ok
[INFO] [stdout] test validator_tests::single_key_array ... ok
[INFO] [stdout] test lexer_tests::inline_comment_no_spaces ... ok
[INFO] [stdout] test validator_tests::utf_single_key ... ok
[INFO] [stdout] test validator_tests::single_key_negative_integer ... ok
[INFO] [stdout] test lexer_tests::utf_single_key ... ok
[INFO] [stdout] test validator_tests::triple_key ... ok
[INFO] [stdout] test formatter_tests::unknown_element - should panic ... ok
[INFO] [stdout] test validator_tests::double_array - should panic ... ok
[INFO] [stdout] test validator_tests::stray_element_with_no_value - should panic ... ok
[INFO] [stdout] test validator_tests::unknown_element - should panic ... ok
[INFO] [stdout] test validator_tests::triple_key_no_newline - should panic ... ok
[INFO] [stdout] test validator_tests::stray_element_with_no_value_on_newline - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-be65bb799e63c996)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test full_stack_boolean ... ok
[INFO] [stdout] test full_stack_single_key ... ok
[INFO] [stdout] test full_stack_varied_array ... ok
[INFO] [stdout] test full_stack_single_key_emoji ... ok
[INFO] [stdout] test lv_single_key ... ok
[INFO] [stdout] test lv_triple_key ... ok
[INFO] [stdout] test parser_single_key ... ok
[INFO] [stdout] test parser_single_key_emoji ... ok
[INFO] [stdout] test parser_all_types ... ok
[INFO] [stdout] test full_stack_single_key_double_equals - should panic ... ok
[INFO] [stdout] test lv_double_equals - should panic ... ok
[INFO] [stdout] test lv_triple_key_missing_newline - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frostwalker
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lexer.rs - lexer::tokenize (line 13) ... ok
[INFO] [stdout] test src/formatter.rs - formatter::format (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/validator.rs - validator::validate (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f09e70033166f5389d1cf7b020ddeb63e14fdc28d43ae1fe38067b3b5b81190f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09e70033166f5389d1cf7b020ddeb63e14fdc28d43ae1fe38067b3b5b81190f", kill_on_drop: false }`
[INFO] [stdout] f09e70033166f5389d1cf7b020ddeb63e14fdc28d43ae1fe38067b3b5b81190f