[INFO] fetching crate mixnet 0.7.0...
[INFO] checking mixnet-0.7.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate mixnet 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate mixnet 0.7.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mixnet 0.7.0
[INFO] finished tweaking crates.io crate mixnet 0.7.0
[INFO] tweaked toml for crates.io crate mixnet 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 90 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding blake2 v0.8.1 (latest: v0.10.6)
[INFO] [stderr]       Adding cipher v0.2.5 (latest: v0.4.4)
[INFO] [stderr]       Adding crypto-mac v0.7.0 (latest: v0.11.1)
[INFO] [stderr]       Adding digest v0.8.1 (latest: v0.10.7)
[INFO] [stderr]       Adding env_logger v0.10.2 (latest: v0.11.5)
[INFO] [stderr]       Adding generic-array v0.12.4 (latest: v1.1.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] [stderr]       Adding hashlink v0.8.4 (latest: v0.9.1)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding opaque-debug v0.2.3 (latest: v0.3.1)
[INFO] [stderr]       Adding subtle v1.0.0 (latest: v2.6.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lioness v0.1.2
[INFO] [stderr]   Downloaded keystream v1.0.0
[INFO] [stderr]   Downloaded chacha v0.3.0
[INFO] [stderr]   Downloaded c2-chacha v0.3.3
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ad7554e913e576da1106062ed69374e88c48d70d8050e512b30c64c7dc1a956
[INFO] running `Command { std: "docker" "start" "-a" "2ad7554e913e576da1106062ed69374e88c48d70d8050e512b30c64c7dc1a956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ad7554e913e576da1106062ed69374e88c48d70d8050e512b30c64c7dc1a956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad7554e913e576da1106062ed69374e88c48d70d8050e512b30c64c7dc1a956", kill_on_drop: false }`
[INFO] [stdout] 2ad7554e913e576da1106062ed69374e88c48d70d8050e512b30c64c7dc1a956
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1332f39fef95c1d7e0458a4bc687c4146b2e6b9d5d206a727203815e9ac03a56
[INFO] running `Command { std: "docker" "start" "-a" "1332f39fef95c1d7e0458a4bc687c4146b2e6b9d5d206a727203815e9ac03a56", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling semver v1.0.23
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[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking subtle v1.0.0
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[INFO] [stderr]     Checking once_cell v1.19.0
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[INFO] [stderr]    Compiling typenum v1.17.0
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[INFO] [stderr]     Checking keystream v1.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
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[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking generic-array v0.12.4
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[INFO] [stderr]     Checking digest v0.8.1
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[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
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[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking mixnet v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `COVER_ID_SIZE`, `CoverId`, and `Payload`
[INFO] [stdout]   --> src/core/sphinx/mod.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |         CoverId, KxPublic, Packet, Payload, PayloadData, PeerId, RawMixnodeIndex, SurbId,
[INFO] [stdout]    |         ^^^^^^^                    ^^^^^^^
[INFO] [stdout] 37 |         COVER_ID_SIZE, KX_PUBLIC_SIZE, MAX_HOPS, MAX_MIXNODE_INDEX, PACKET_SIZE, PAYLOAD_DATA_SIZE,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `COVER_ID_SIZE`, `CoverId`, and `Payload`
[INFO] [stdout]   --> src/core/sphinx/mod.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |         CoverId, KxPublic, Packet, Payload, PayloadData, PeerId, RawMixnodeIndex, SurbId,
[INFO] [stdout]    |         ^^^^^^^                    ^^^^^^^
[INFO] [stdout] 37 |         COVER_ID_SIZE, KX_PUBLIC_SIZE, MAX_HOPS, MAX_MIXNODE_INDEX, PACKET_SIZE, PAYLOAD_DATA_SIZE,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `Command { std: "docker" "inspect" "1332f39fef95c1d7e0458a4bc687c4146b2e6b9d5d206a727203815e9ac03a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1332f39fef95c1d7e0458a4bc687c4146b2e6b9d5d206a727203815e9ac03a56", kill_on_drop: false }`
[INFO] [stdout] 1332f39fef95c1d7e0458a4bc687c4146b2e6b9d5d206a727203815e9ac03a56