[INFO] fetching crate ergo-nipopow 0.2.0...
[INFO] testing ergo-nipopow-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ergo-nipopow 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ergo-nipopow 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ergo-nipopow 0.2.0
[INFO] finished tweaking crates.io crate ergo-nipopow 0.2.0
[INFO] tweaked toml for crates.io crate ergo-nipopow 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f54a3c8cd2d381fb6b76820b67bc8a4e3a60ba73524af2d01b4498fffbad95b
[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" "0f54a3c8cd2d381fb6b76820b67bc8a4e3a60ba73524af2d01b4498fffbad95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f54a3c8cd2d381fb6b76820b67bc8a4e3a60ba73524af2d01b4498fffbad95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f54a3c8cd2d381fb6b76820b67bc8a4e3a60ba73524af2d01b4498fffbad95b", kill_on_drop: false }`
[INFO] [stdout] 0f54a3c8cd2d381fb6b76820b67bc8a4e3a60ba73524af2d01b4498fffbad95b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 62e7d01a68bd16e948ca4b454b1302b5b80239ebadba3b0f2e543dd53d58259d
[INFO] running `Command { std: "docker" "start" "-a" "62e7d01a68bd16e948ca4b454b1302b5b80239ebadba3b0f2e543dd53d58259d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling base16 v0.2.1
[INFO] [stderr]    Compiling bounded-integer v0.5.2
[INFO] [stderr]    Compiling sigma-util v0.4.0
[INFO] [stderr]    Compiling elliptic-curve v0.11.12
[INFO] [stderr]    Compiling ecdsa v0.13.4
[INFO] [stderr]    Compiling k256 v0.10.4
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling num256 v0.3.5
[INFO] [stderr]    Compiling bounded-vec v0.5.0
[INFO] [stderr]    Compiling sigma-ser v0.4.0
[INFO] [stderr]    Compiling serde_with v1.12.1
[INFO] [stderr]    Compiling ergo-chain-types v0.2.0
[INFO] [stderr]    Compiling ergotree-ir v0.15.0
[INFO] [stderr]    Compiling ergo-nipopow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "62e7d01a68bd16e948ca4b454b1302b5b80239ebadba3b0f2e543dd53d58259d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e7d01a68bd16e948ca4b454b1302b5b80239ebadba3b0f2e543dd53d58259d", kill_on_drop: false }`
[INFO] [stdout] 62e7d01a68bd16e948ca4b454b1302b5b80239ebadba3b0f2e543dd53d58259d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 0c9425f0c6753bf171a6f4c42047d98f889df2f329d4031820d5374974801aae
[INFO] running `Command { std: "docker" "start" "-a" "0c9425f0c6753bf171a6f4c42047d98f889df2f329d4031820d5374974801aae", kill_on_drop: false }`
[INFO] [stderr]    Compiling ergo-nipopow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "0c9425f0c6753bf171a6f4c42047d98f889df2f329d4031820d5374974801aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9425f0c6753bf171a6f4c42047d98f889df2f329d4031820d5374974801aae", kill_on_drop: false }`
[INFO] [stdout] 0c9425f0c6753bf171a6f4c42047d98f889df2f329d4031820d5374974801aae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 73a728f9c3700d45d48f290a5f3b4f4173c1ddf40d90898e385c6546c5c8ad11
[INFO] running `Command { std: "docker" "start" "-a" "73a728f9c3700d45d48f290a5f3b4f4173c1ddf40d90898e385c6546c5c8ad11", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ergo_nipopow-abddbd81a347cec0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test autolykos_pow_scheme::tests::test_calc_big_n ... ok
[INFO] [stdout] test nipopow_algos::tests::test_decode_n_bits ... ok
[INFO] [stdout] test autolykos_pow_scheme::tests::test_invalid_header ... ok
[INFO] [stdout] test autolykos_pow_scheme::tests::test_first_increase_in_big_n ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ergo-nipopow
[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" "73a728f9c3700d45d48f290a5f3b4f4173c1ddf40d90898e385c6546c5c8ad11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a728f9c3700d45d48f290a5f3b4f4173c1ddf40d90898e385c6546c5c8ad11", kill_on_drop: false }`
[INFO] [stdout] 73a728f9c3700d45d48f290a5f3b4f4173c1ddf40d90898e385c6546c5c8ad11