[INFO] fetching crate iota-signing 0.2.1...
[INFO] testing iota-signing-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate iota-signing 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate iota-signing 0.2.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iota-signing 0.2.1
[INFO] finished tweaking crates.io crate iota-signing 0.2.1
[INFO] tweaked toml for crates.io crate iota-signing 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 441b026df432298de5f8937b9a5af69f80bad3dcefb6351f9ef6c10364ad293c
[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" "441b026df432298de5f8937b9a5af69f80bad3dcefb6351f9ef6c10364ad293c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "441b026df432298de5f8937b9a5af69f80bad3dcefb6351f9ef6c10364ad293c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441b026df432298de5f8937b9a5af69f80bad3dcefb6351f9ef6c10364ad293c", kill_on_drop: false }`
[INFO] [stdout] 441b026df432298de5f8937b9a5af69f80bad3dcefb6351f9ef6c10364ad293c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] d9140d6805e1c07856862f163948d440f1bd28ec0647c1c41520388edd37aa8f
[INFO] running `Command { std: "docker" "start" "-a" "d9140d6805e1c07856862f163948d440f1bd28ec0647c1c41520388edd37aa8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling iota-validation v0.2.1
[INFO] [stderr]    Compiling iota-signing v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "d9140d6805e1c07856862f163948d440f1bd28ec0647c1c41520388edd37aa8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9140d6805e1c07856862f163948d440f1bd28ec0647c1c41520388edd37aa8f", kill_on_drop: false }`
[INFO] [stdout] d9140d6805e1c07856862f163948d440f1bd28ec0647c1c41520388edd37aa8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 192b8e0337fe209cdf8267f139408b774efaca1f76aabc41c8edf09b788843fd
[INFO] running `Command { std: "docker" "start" "-a" "192b8e0337fe209cdf8267f139408b774efaca1f76aabc41c8edf09b788843fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling iota-signing v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "192b8e0337fe209cdf8267f139408b774efaca1f76aabc41c8edf09b788843fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192b8e0337fe209cdf8267f139408b774efaca1f76aabc41c8edf09b788843fd", kill_on_drop: false }`
[INFO] [stdout] 192b8e0337fe209cdf8267f139408b774efaca1f76aabc41c8edf09b788843fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9269cf8e0666dde53a693ae304246d275573783e666b56f88b8206c350e1871e
[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" "9269cf8e0666dde53a693ae304246d275573783e666b56f88b8206c350e1871e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iota_signing-6574785020d7c513
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test checksum::tests::test_is_valid_checksum ... ok
[INFO] [stdout] test checksum::tests::test_remove_checksum ... ok
[INFO] [stdout] test checksum::tests::test_add_checksum ... ok
[INFO] [stdout] test tests::test_key_length ... ok
[INFO] [stdout] test tests::test_signing ... ok
[INFO] [stdout] test tests::test_verifying ... ok
[INFO] [stderr]    Doc-tests iota_signing
[INFO] [stdout] test tests::test_long_seed_key_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test hmac.rs - hmac::HMAC (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9269cf8e0666dde53a693ae304246d275573783e666b56f88b8206c350e1871e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9269cf8e0666dde53a693ae304246d275573783e666b56f88b8206c350e1871e", kill_on_drop: false }`
[INFO] [stdout] 9269cf8e0666dde53a693ae304246d275573783e666b56f88b8206c350e1871e