[INFO] fetching crate de-obfuscator 0.1.0...
[INFO] checking de-obfuscator-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate de-obfuscator 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate de-obfuscator 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-7-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50a086eb013f3db0cd617da9bdfa95e53a3578c28591af987dbc83c5c979c530
[INFO] running `Command { std: "docker" "start" "-a" "50a086eb013f3db0cd617da9bdfa95e53a3578c28591af987dbc83c5c979c530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a086eb013f3db0cd617da9bdfa95e53a3578c28591af987dbc83c5c979c530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a086eb013f3db0cd617da9bdfa95e53a3578c28591af987dbc83c5c979c530", kill_on_drop: false }`
[INFO] [stdout] 50a086eb013f3db0cd617da9bdfa95e53a3578c28591af987dbc83c5c979c530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97524cae291980ad78931aecf894f5085cde90603f06d54b98d19e778f8a80d8
[INFO] running `Command { std: "docker" "start" "-a" "97524cae291980ad78931aecf894f5085cde90603f06d54b98d19e778f8a80d8", 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 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 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 0.59s
[INFO] running `Command { std: "docker" "inspect" "97524cae291980ad78931aecf894f5085cde90603f06d54b98d19e778f8a80d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97524cae291980ad78931aecf894f5085cde90603f06d54b98d19e778f8a80d8", kill_on_drop: false }`
[INFO] [stdout] 97524cae291980ad78931aecf894f5085cde90603f06d54b98d19e778f8a80d8