[INFO] fetching crate sosistab2-obfsudp 0.1.12...
[INFO] checking sosistab2-obfsudp-0.1.12 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate sosistab2-obfsudp 0.1.12 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sosistab2-obfsudp 0.1.12
[INFO] finished tweaking crates.io crate sosistab2-obfsudp 0.1.12
[INFO] tweaked toml for crates.io crate sosistab2-obfsudp 0.1.12 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sosistab2-obfsudp 0.1.12 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 288 packages to latest compatible versions
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
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[INFO] [stderr]       Adding priority-queue v1.4.0 (available: v2.5.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding smol v1.3.0 (available: v2.0.2)
[INFO] [stderr]       Adding x25519-dalek v1.1.1 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sosistab2 v0.10.21
[INFO] [stderr]   Downloaded async-rwlock v1.3.1
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[INFO] [stderr]   Downloaded special v0.10.3
[INFO] [stderr]   Downloaded honggfuzz v0.5.57
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fb7aa8dbc9235ca20ba5ade992df22e083ed0e41897ee2a64d97a218966437a
[INFO] running `Command { std: "docker" "start" "-a" "5fb7aa8dbc9235ca20ba5ade992df22e083ed0e41897ee2a64d97a218966437a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fb7aa8dbc9235ca20ba5ade992df22e083ed0e41897ee2a64d97a218966437a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb7aa8dbc9235ca20ba5ade992df22e083ed0e41897ee2a64d97a218966437a", kill_on_drop: false }`
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[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 670e7081194676ea833650e4ce79191350db9af1bca9c95abe2feb572b0511f3
[INFO] running `Command { std: "docker" "start" "-a" "670e7081194676ea833650e4ce79191350db9af1bca9c95abe2feb572b0511f3", kill_on_drop: false }`
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[INFO] [stderr]     Checking sosistab2-obfsudp v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `dead`, `latency`, `jitter`, and `samples` are never read
[INFO] [stdout]    --> src/stats.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct PipeStats {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 153 |     pub dead: bool,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 154 |     pub loss: f64, // 0 to 1
[INFO] [stdout] 155 |     pub latency: Duration,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 156 |     pub jitter: Duration,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 157 |     pub samples: usize,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PipeStats` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dead`, `latency`, `jitter`, and `samples` are never read
[INFO] [stdout]    --> src/stats.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct PipeStats {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 153 |     pub dead: bool,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 154 |     pub loss: f64, // 0 to 1
[INFO] [stdout] 155 |     pub latency: Duration,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 156 |     pub jitter: Duration,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 157 |     pub samples: usize,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PipeStats` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: x25519-dalek v1.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "670e7081194676ea833650e4ce79191350db9af1bca9c95abe2feb572b0511f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670e7081194676ea833650e4ce79191350db9af1bca9c95abe2feb572b0511f3", kill_on_drop: false }`
[INFO] [stdout] 670e7081194676ea833650e4ce79191350db9af1bca9c95abe2feb572b0511f3