[INFO] fetching crate shadow-security-audit 0.1.0...
[INFO] checking shadow-security-audit-0.1.0 against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971
[INFO] extracting crate shadow-security-audit 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate shadow-security-audit 0.1.0
[INFO] finished tweaking crates.io crate shadow-security-audit 0.1.0
[INFO] tweaked toml for crates.io crate shadow-security-audit 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shadow-security-audit 0.1.0 on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shadow-security-audit 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" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded netlink-sys v0.8.8
[INFO] [stderr]   Downloaded shadow-crypto v0.1.0
[INFO] [stderr]   Downloaded shadow-dht v0.1.0
[INFO] [stderr]   Downloaded shadow-core v0.1.0
[INFO] [stderr]   Downloaded shadow-storage v0.1.0
[INFO] [stderr]   Downloaded avif-serialize v0.8.6
[INFO] [stderr]   Downloaded reed-solomon-erasure v6.0.0
[INFO] [stderr]   Downloaded shadow-steganography v0.1.0
[INFO] [stderr]   Downloaded hex_fmt v0.3.0
[INFO] [stderr]   Downloaded shadow-messaging v0.1.0
[INFO] [stderr]   Downloaded shadow-protocols v0.1.0
[INFO] [stderr]   Downloaded hound v3.5.1
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.47.0
[INFO] [stderr]   Downloaded shadow-stego-transport v0.1.0
[INFO] [stderr]   Downloaded zune-jpeg v0.5.12
[INFO] [stderr]   Downloaded ravif v0.12.0
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.10
[INFO] [stderr]   Downloaded statrs v0.17.1
[INFO] [stderr]   Downloaded futures-ticker v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47186e195905e1ecca7d19c5db3e212dc8900c1221846a48f3a9564ae7b6c5d7
[INFO] running `Command { std: "docker" "start" "-a" "47186e195905e1ecca7d19c5db3e212dc8900c1221846a48f3a9564ae7b6c5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47186e195905e1ecca7d19c5db3e212dc8900c1221846a48f3a9564ae7b6c5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47186e195905e1ecca7d19c5db3e212dc8900c1221846a48f3a9564ae7b6c5d7", kill_on_drop: false }`
[INFO] [stdout] 47186e195905e1ecca7d19c5db3e212dc8900c1221846a48f3a9564ae7b6c5d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3934e177267e0ae1942be3306dc399298c78d7e60ddc2c6da00e563a4f14441f
[INFO] running `Command { std: "docker" "start" "-a" "3934e177267e0ae1942be3306dc399298c78d7e60ddc2c6da00e563a4f14441f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/timing.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/timing.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bob_state`
[INFO] [stdout]    --> src/validation.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (bob_state, bob_pub) = messaging::SecureChannel::initiate(bob_sk.clone(), bob_pid);
[INFO] [stdout]     |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bob_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `results` is never read
[INFO] [stdout]   --> src/fuzz.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct FuzzHarness {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 19 |     results: Vec<FuzzResult>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stddev` is never read
[INFO] [stdout]    --> src/timing.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | struct TimingStats {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 222 |     mean: f64,
[INFO] [stdout] 223 |     stddev: f64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimingStats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bob_state`
[INFO] [stdout]    --> src/validation.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (bob_state, bob_pub) = messaging::SecureChannel::initiate(bob_sk.clone(), bob_pid);
[INFO] [stdout]     |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bob_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `results` is never read
[INFO] [stdout]   --> src/fuzz.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct FuzzHarness {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 19 |     results: Vec<FuzzResult>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stddev` is never read
[INFO] [stdout]    --> src/timing.rs:223:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | struct TimingStats {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] 222 |     mean: f64,
[INFO] [stdout] 223 |     stddev: f64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimingStats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "3934e177267e0ae1942be3306dc399298c78d7e60ddc2c6da00e563a4f14441f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3934e177267e0ae1942be3306dc399298c78d7e60ddc2c6da00e563a4f14441f", kill_on_drop: false }`
[INFO] [stdout] 3934e177267e0ae1942be3306dc399298c78d7e60ddc2c6da00e563a4f14441f