Dec 19 10:32:40.365 INFO checking qultist/tasty-json against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 10:32:40.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/qultist/tasty-json:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 10:32:40.864 INFO [stdout] 115cdddcaae87f14088d6b3df8cc889f7d5c0914ebddafc98c58c7d2831df875 Dec 19 10:32:40.866 INFO running `"docker" "start" "-a" "115cdddcaae87f14088d6b3df8cc889f7d5c0914ebddafc98c58c7d2831df875"` Dec 19 10:32:42.745 INFO [stderr] Checking memchr v2.0.1 Dec 19 10:32:43.119 INFO [stderr] Checking aho-corasick v0.6.4 Dec 19 10:32:43.744 INFO [stderr] Checking regex v1.0.0 Dec 19 10:32:43.746 INFO [stderr] Checking regex v0.2.11 Dec 19 10:32:47.545 INFO [stderr] Checking nom v4.0.0 Dec 19 10:32:49.472 INFO [stderr] Checking tasty-json v0.1.0 (/opt/crater/workdir) Dec 19 10:32:49.820 INFO [stderr] warning: unused import: `std::env` Dec 19 10:32:49.820 INFO [stderr] --> src/main.rs:8:5 Dec 19 10:32:49.820 INFO [stderr] | Dec 19 10:32:49.820 INFO [stderr] 8 | use std::env; Dec 19 10:32:49.820 INFO [stderr] | ^^^^^^^^ Dec 19 10:32:49.820 INFO [stderr] | Dec 19 10:32:49.820 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 10:32:49.820 INFO [stderr] Dec 19 10:32:49.854 INFO [stderr] warning: unused import: `std::env` Dec 19 10:32:49.854 INFO [stderr] --> src/main.rs:8:5 Dec 19 10:32:49.854 INFO [stderr] | Dec 19 10:32:49.854 INFO [stderr] 8 | use std::env; Dec 19 10:32:49.854 INFO [stderr] | ^^^^^^^^ Dec 19 10:32:49.855 INFO [stderr] | Dec 19 10:32:49.855 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 10:32:49.855 INFO [stderr] Dec 19 10:32:50.400 INFO [stderr] warning: method is never used: `as_f64` Dec 19 10:32:50.400 INFO [stderr] --> src/json.rs:26:5 Dec 19 10:32:50.400 INFO [stderr] | Dec 19 10:32:50.400 INFO [stderr] 26 | pub fn as_f64(&self) -> Option { Dec 19 10:32:50.400 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:32:50.400 INFO [stderr] | Dec 19 10:32:50.400 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 10:32:50.400 INFO [stderr] Dec 19 10:32:50.400 INFO [stderr] warning: method is never used: `as_vec` Dec 19 10:32:50.400 INFO [stderr] --> src/json.rs:42:5 Dec 19 10:32:50.400 INFO [stderr] | Dec 19 10:32:50.400 INFO [stderr] 42 | pub fn as_vec(&self) -> Option> { Dec 19 10:32:50.401 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:32:50.401 INFO [stderr] Dec 19 10:32:50.401 INFO [stderr] warning: method is never used: `as_bool` Dec 19 10:32:50.401 INFO [stderr] --> src/json.rs:50:5 Dec 19 10:32:50.401 INFO [stderr] | Dec 19 10:32:50.401 INFO [stderr] 50 | pub fn as_bool(&self) -> Option { Dec 19 10:32:50.401 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:32:50.401 INFO [stderr] Dec 19 10:32:50.452 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.80s Dec 19 10:32:51.238 INFO running `"docker" "inspect" "115cdddcaae87f14088d6b3df8cc889f7d5c0914ebddafc98c58c7d2831df875"` Dec 19 10:32:51.450 INFO running `"docker" "rm" "-f" "115cdddcaae87f14088d6b3df8cc889f7d5c0914ebddafc98c58c7d2831df875"` Dec 19 10:32:51.760 INFO [stdout] 115cdddcaae87f14088d6b3df8cc889f7d5c0914ebddafc98c58c7d2831df875