[INFO] fetching crate rfc2047-decoder 1.0.1... [INFO] checking rfc2047-decoder-1.0.1 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate rfc2047-decoder 1.0.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rfc2047-decoder 1.0.1 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] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate rfc2047-decoder 1.0.1 [INFO] finished tweaking crates.io crate rfc2047-decoder 1.0.1 [INFO] tweaked toml for crates.io crate rfc2047-decoder 1.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate rfc2047-decoder 1.0.1 already has a lockfile, it will not be regenerated [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e605e386f5bbbca4b581bb10b11c7329c7bb46fc89ae0e85f6d54c65cdd0eb9 [INFO] running `Command { std: "docker" "start" "-a" "6e605e386f5bbbca4b581bb10b11c7329c7bb46fc89ae0e85f6d54c65cdd0eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e605e386f5bbbca4b581bb10b11c7329c7bb46fc89ae0e85f6d54c65cdd0eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e605e386f5bbbca4b581bb10b11c7329c7bb46fc89ae0e85f6d54c65cdd0eb9", kill_on_drop: false }` [INFO] [stdout] 6e605e386f5bbbca4b581bb10b11c7329c7bb46fc89ae0e85f6d54c65cdd0eb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 99bd3182bcc669cc1daa1eb34ce7a0c0244e5f08237eba966bc1625e17064525 [INFO] running `Command { std: "docker" "start" "-a" "99bd3182bcc669cc1daa1eb34ce7a0c0244e5f08237eba966bc1625e17064525", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling syn v2.0.36 [INFO] [stderr] Checking quoted_printable v0.4.8 [INFO] [stderr] Checking charset v0.1.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking chumsky v0.9.2 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking rfc2047-decoder v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:211:34 [INFO] [stdout] | [INFO] [stdout] 211 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 214 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 211 ~ let binding = Decoder::new(); [INFO] [stdout] 212 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:228:34 [INFO] [stdout] | [INFO] [stdout] 228 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 231 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 228 ~ let binding = Decoder::new(); [INFO] [stdout] 229 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:245:34 [INFO] [stdout] | [INFO] [stdout] 245 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 248 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 245 ~ let binding = Decoder::new(); [INFO] [stdout] 246 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:263:34 [INFO] [stdout] | [INFO] [stdout] 263 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 266 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 263 ~ let binding = Decoder::new(); [INFO] [stdout] 264 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:284:34 [INFO] [stdout] | [INFO] [stdout] 284 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 287 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 284 ~ let binding = Decoder::new(); [INFO] [stdout] 285 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:310:34 [INFO] [stdout] | [INFO] [stdout] 310 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 313 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 310 ~ let binding = Decoder::new(); [INFO] [stdout] 311 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:339:34 [INFO] [stdout] | [INFO] [stdout] 339 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 343 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 339 ~ let binding = Decoder::new(); [INFO] [stdout] 340 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/lexer/mod.rs:390:34 [INFO] [stdout] | [INFO] [stdout] 390 | let parser = get_parser(&Decoder::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stdout] | | [INFO] [stdout] | creates a temporary value which is freed while still in use [INFO] [stdout] 391 | let message = "=?ISO-8859-1(?Q?a?=".as_bytes(); [INFO] [stdout] 392 | let parsed = parser.parse(message).unwrap(); [INFO] [stdout] | ------ borrow later used here [INFO] [stdout] | [INFO] [stdout] help: consider using a `let` binding to create a longer lived value [INFO] [stdout] | [INFO] [stdout] 390 ~ let binding = Decoder::new(); [INFO] [stdout] 391 ~ let parser = get_parser(&binding); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rfc2047-decoder` (lib test) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "99bd3182bcc669cc1daa1eb34ce7a0c0244e5f08237eba966bc1625e17064525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99bd3182bcc669cc1daa1eb34ce7a0c0244e5f08237eba966bc1625e17064525", kill_on_drop: false }` [INFO] [stdout] 99bd3182bcc669cc1daa1eb34ce7a0c0244e5f08237eba966bc1625e17064525