[INFO] fetching crate geph4-vpn-helper 0.2.0...
[INFO] checking geph4-vpn-helper-0.2.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate geph4-vpn-helper 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate geph4-vpn-helper 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate geph4-vpn-helper 0.2.0
[INFO] finished tweaking crates.io crate geph4-vpn-helper 0.2.0
[INFO] tweaked toml for crates.io crate geph4-vpn-helper 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate geph4-vpn-helper 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8ba0bf26ee13edb191086ffec52da885c824395165b6630b8ad8188baff7f61
[INFO] running `Command { std: "docker" "start" "-a" "b8ba0bf26ee13edb191086ffec52da885c824395165b6630b8ad8188baff7f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ba0bf26ee13edb191086ffec52da885c824395165b6630b8ad8188baff7f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ba0bf26ee13edb191086ffec52da885c824395165b6630b8ad8188baff7f61", kill_on_drop: false }`
[INFO] [stdout] b8ba0bf26ee13edb191086ffec52da885c824395165b6630b8ad8188baff7f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10400b841ddc4a58ca79db0738020eb8845d22be28f7b4d1cd4d806b1eec9b87
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "10400b841ddc4a58ca79db0738020eb8845d22be28f7b4d1cd4d806b1eec9b87", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling cached_proc_macro_types v0.1.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking futures-micro v0.3.1
[INFO] [stderr]    Compiling argh_shared v0.1.6
[INFO] [stderr]    Compiling reed-solomon-erasure v4.0.2
[INFO] [stderr]     Checking pnet_base v0.27.2
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking random v0.12.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking arraymap v0.1.1
[INFO] [stderr]     Checking nonzero_ext v0.2.0
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]     Checking arc-swap v1.4.0
[INFO] [stderr]    Compiling geph4-vpn-helper v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking defmac v0.2.1
[INFO] [stderr]     Checking rtrb v0.1.4
[INFO] [stderr]     Checking simple-mutex v1.1.5
[INFO] [stderr]    Compiling priority-queue v1.2.0
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling tundevice v0.1.4
[INFO] [stderr]     Checking async-oneshot v0.4.2
[INFO] [stderr]     Checking pnet_macros_support v0.27.2
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]     Checking async-dup v1.2.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aho-corasick v0.7.18
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[INFO] [stderr]     Checking futures-channel v0.3.17
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[INFO] [stderr]     Checking spin v0.9.2
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[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking async-fs v1.5.0
[INFO] [stderr]     Checking c2-chacha v0.3.1
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[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]     Checking polling v2.1.0
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[INFO] [stderr]     Checking parking_lot_core v0.8.5
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking special v0.8.1
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[INFO] [stderr]     Checking nix v0.19.1
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[INFO] [stderr]     Checking probability v0.17.0
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[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking futures-intrusive v0.4.0
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[INFO] [stderr]     Checking async-net v1.6.1
[INFO] [stderr]     Checking smol-timeout v0.6.0
[INFO] [stderr]     Checking smol v1.2.5
[INFO] [stderr]     Checking smolscale v0.3.16
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling argh_derive v0.1.6
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling cached_proc_macro v0.6.1
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking flume v0.10.9
[INFO] [stderr]     Checking argh v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.27.2
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking cached v0.23.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]    Compiling pnet_packet v0.27.2
[INFO] [stderr]     Checking geph4-protocol v0.1.1
[INFO] [stderr]     Checking x25519-dalek v1.2.0
[INFO] [stderr]     Checking sosistab v0.4.36
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> src/linux.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 | use smol::{fs::unix::PermissionsExt, prelude::*};
[INFO] [stdout]    |                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> src/linux.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 | use smol::{fs::unix::PermissionsExt, prelude::*};
[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 [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `Command { std: "docker" "inspect" "10400b841ddc4a58ca79db0738020eb8845d22be28f7b4d1cd4d806b1eec9b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10400b841ddc4a58ca79db0738020eb8845d22be28f7b4d1cd4d806b1eec9b87", kill_on_drop: false }`
[INFO] [stdout] 10400b841ddc4a58ca79db0738020eb8845d22be28f7b4d1cd4d806b1eec9b87
