[INFO] fetching crate handshake-encoding 0.1.1...
[INFO] testing handshake-encoding-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate handshake-encoding 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate handshake-encoding 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate handshake-encoding 0.1.1
[INFO] finished tweaking crates.io crate handshake-encoding 0.1.1
[INFO] tweaked toml for crates.io crate handshake-encoding 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "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] 6e53fcbcb3b676e2c46311d75e3fbd55dc3f870a5a49e078f9dd8715b379f873
[INFO] running `Command { std: "docker" "start" "-a" "6e53fcbcb3b676e2c46311d75e3fbd55dc3f870a5a49e078f9dd8715b379f873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e53fcbcb3b676e2c46311d75e3fbd55dc3f870a5a49e078f9dd8715b379f873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e53fcbcb3b676e2c46311d75e3fbd55dc3f870a5a49e078f9dd8715b379f873", kill_on_drop: false }`
[INFO] [stdout] 6e53fcbcb3b676e2c46311d75e3fbd55dc3f870a5a49e078f9dd8715b379f873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", 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] 5a8198975af0ba69ffd7874b5c230593685b5ddd51748a541bf005cacc45e73d
[INFO] running `Command { std: "docker" "start" "-a" "5a8198975af0ba69ffd7874b5c230593685b5ddd51748a541bf005cacc45e73d", kill_on_drop: false }`
[INFO] [stderr]    Compiling encodings v0.1.0
[INFO] [stderr]    Compiling extended-primitives v0.3.5
[INFO] [stderr]    Compiling handshake-encoding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FromHex`, `ToHex`
[INFO] [stdout]  --> src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use encodings::hex::{FromHex, FromHexError, ToHex};
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "5a8198975af0ba69ffd7874b5c230593685b5ddd51748a541bf005cacc45e73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8198975af0ba69ffd7874b5c230593685b5ddd51748a541bf005cacc45e73d", kill_on_drop: false }`
[INFO] [stdout] 5a8198975af0ba69ffd7874b5c230593685b5ddd51748a541bf005cacc45e73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", 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] 7d712a32cb1d98d24e3284ca1df3e5260be7aad29670dd2b7c3de5673d2fc176
[INFO] running `Command { std: "docker" "start" "-a" "7d712a32cb1d98d24e3284ca1df3e5260be7aad29670dd2b7c3de5673d2fc176", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `FromHex`, `ToHex`
[INFO] [stdout]  --> src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use encodings::hex::{FromHex, FromHexError, ToHex};
[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] [stderr]    Compiling handshake-encoding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FromHex`, `ToHex`
[INFO] [stdout]  --> src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use encodings::hex::{FromHex, FromHexError, ToHex};
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "7d712a32cb1d98d24e3284ca1df3e5260be7aad29670dd2b7c3de5673d2fc176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d712a32cb1d98d24e3284ca1df3e5260be7aad29670dd2b7c3de5673d2fc176", kill_on_drop: false }`
[INFO] [stdout] 7d712a32cb1d98d24e3284ca1df3e5260be7aad29670dd2b7c3de5673d2fc176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8d97ff30f7a7f95655e33edafddef2ef74f3f57363c29be8e13bbf38577ba7c
[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" "b8d97ff30f7a7f95655e33edafddef2ef74f3f57363c29be8e13bbf38577ba7c", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `FromHex`, `ToHex`
[INFO] [stderr]  --> src/lib.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use encodings::hex::{FromHex, FromHexError, ToHex};
[INFO] [stderr]   |                      ^^^^^^^                ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `handshake-encoding` (lib) generated 1 warning
[INFO] [stderr] warning: `handshake-encoding` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/handshake_encoding-8f698cb40699e663)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests handshake-encoding
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8d97ff30f7a7f95655e33edafddef2ef74f3f57363c29be8e13bbf38577ba7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d97ff30f7a7f95655e33edafddef2ef74f3f57363c29be8e13bbf38577ba7c", kill_on_drop: false }`
[INFO] [stdout] b8d97ff30f7a7f95655e33edafddef2ef74f3f57363c29be8e13bbf38577ba7c