[INFO] fetching crate de-obfuscator 0.1.0...
[INFO] checking de-obfuscator-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate de-obfuscator 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate de-obfuscator 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate de-obfuscator 0.1.0
[INFO] finished tweaking crates.io crate de-obfuscator 0.1.0
[INFO] tweaked toml for crates.io crate de-obfuscator 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate de-obfuscator 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2f9c33dd809820597ac51729521669988ef17f89d62eb35d338becb57b12303
[INFO] running `Command { std: "docker" "start" "-a" "f2f9c33dd809820597ac51729521669988ef17f89d62eb35d338becb57b12303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f9c33dd809820597ac51729521669988ef17f89d62eb35d338becb57b12303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f9c33dd809820597ac51729521669988ef17f89d62eb35d338becb57b12303", kill_on_drop: false }`
[INFO] [stdout] f2f9c33dd809820597ac51729521669988ef17f89d62eb35d338becb57b12303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8ff90b2484c3438b225e4ed626c129e2d3a367d0bac3a4da401e1eca06822e
[INFO] running `Command { std: "docker" "start" "-a" "6a8ff90b2484c3438b225e4ed626c129e2d3a367d0bac3a4da401e1eca06822e", kill_on_drop: false }`
[INFO] [stderr]     Checking base85 v1.1.1
[INFO] [stderr]     Checking de-obfuscator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `decode` and `encode`
[INFO] [stdout]  --> src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use base85::{decode,encode};
[INFO] [stdout]   |              ^^^^^^ ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/main.rs:595:5
[INFO] [stdout]     |
[INFO] [stdout] 595 | use std::collections::HashMap;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `decode` and `encode`
[INFO] [stdout]  --> src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use base85::{decode,encode};
[INFO] [stdout]   |              ^^^^^^ ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/main.rs:595:5
[INFO] [stdout]     |
[INFO] [stdout] 595 | use std::collections::HashMap;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_to_decimal` is never used
[INFO] [stdout]    --> src/main.rs:833:4
[INFO] [stdout]     |
[INFO] [stdout] 833 | fn binary_to_decimal(binary: &[u8]) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `canonical_codebook_lengths_decimal` is never used
[INFO] [stdout]    --> src/main.rs:839:4
[INFO] [stdout]     |
[INFO] [stdout] 839 | fn canonical_codebook_lengths_decimal(canon_freqs: &Vec<Vec<u8>>) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decimal_to_binary` is never used
[INFO] [stdout]    --> src/main.rs:843:4
[INFO] [stdout]     |
[INFO] [stdout] 843 | fn decimal_to_binary(mut n: u8) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `canonical_codebook_lengths_binary` is never used
[INFO] [stdout]    --> src/main.rs:855:4
[INFO] [stdout]     |
[INFO] [stdout] 855 | fn canonical_codebook_lengths_binary(canon_freqs: &Vec<u8>) -> Vec<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_to_decimal` is never used
[INFO] [stdout]    --> src/main.rs:833:4
[INFO] [stdout]     |
[INFO] [stdout] 833 | fn binary_to_decimal(binary: &[u8]) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `canonical_codebook_lengths_decimal` is never used
[INFO] [stdout]    --> src/main.rs:839:4
[INFO] [stdout]     |
[INFO] [stdout] 839 | fn canonical_codebook_lengths_decimal(canon_freqs: &Vec<Vec<u8>>) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decimal_to_binary` is never used
[INFO] [stdout]    --> src/main.rs:843:4
[INFO] [stdout]     |
[INFO] [stdout] 843 | fn decimal_to_binary(mut n: u8) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `canonical_codebook_lengths_binary` is never used
[INFO] [stdout]    --> src/main.rs:855:4
[INFO] [stdout]     |
[INFO] [stdout] 855 | fn canonical_codebook_lengths_binary(canon_freqs: &Vec<u8>) -> Vec<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "6a8ff90b2484c3438b225e4ed626c129e2d3a367d0bac3a4da401e1eca06822e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8ff90b2484c3438b225e4ed626c129e2d3a367d0bac3a4da401e1eca06822e", kill_on_drop: false }`
[INFO] [stdout] 6a8ff90b2484c3438b225e4ed626c129e2d3a367d0bac3a4da401e1eca06822e