[INFO] fetching crate subber 3.0.0...
[INFO] testing subber-3.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate subber 3.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate subber 3.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subber 3.0.0
[INFO] finished tweaking crates.io crate subber 3.0.0
[INFO] tweaked toml for crates.io crate subber 3.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 150198db13de8f7d895be063d744946c29630e35eb200a60764f37439dde3d3b
[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" "150198db13de8f7d895be063d744946c29630e35eb200a60764f37439dde3d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "150198db13de8f7d895be063d744946c29630e35eb200a60764f37439dde3d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150198db13de8f7d895be063d744946c29630e35eb200a60764f37439dde3d3b", kill_on_drop: false }`
[INFO] [stdout] 150198db13de8f7d895be063d744946c29630e35eb200a60764f37439dde3d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "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] 0ff4eac32908020f529678ecece3e461e7809f13b0d6d3c72cb97e52ab9eb47f
[INFO] running `Command { std: "docker" "start" "-a" "0ff4eac32908020f529678ecece3e461e7809f13b0d6d3c72cb97e52ab9eb47f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling wyz v0.5.0
[INFO] [stderr]    Compiling ink_prelude v3.0.1
[INFO] [stderr]    Compiling ink_allocator v3.0.1
[INFO] [stderr]    Compiling secp256k1-sys v0.5.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling sha3 v0.10.1
[INFO] [stderr]    Compiling blake2 v0.10.4
[INFO] [stderr]    Compiling ink_storage_derive v3.0.1
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bitvec v1.0.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]    Compiling ink_lang_ir v3.0.1
[INFO] [stderr]    Compiling secp256k1 v0.22.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl-serde v0.3.2
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.2
[INFO] [stderr]    Compiling scale-info-derive v2.1.0
[INFO] [stderr]    Compiling parity-scale-codec v3.1.2
[INFO] [stderr]    Compiling scale-info v2.1.0
[INFO] [stderr]    Compiling ink_lang_codegen v3.0.1
[INFO] [stderr]    Compiling ink_engine v3.0.1
[INFO] [stderr]    Compiling ink_primitives v3.0.1
[INFO] [stderr]    Compiling ink_metadata v3.0.1
[INFO] [stderr]    Compiling ink_env v3.0.1
[INFO] [stderr]    Compiling ink_lang_macro v3.0.1
[INFO] [stderr]    Compiling ink_eth_compatibility v3.0.1
[INFO] [stderr]    Compiling ink_storage v3.0.1
[INFO] [stderr]    Compiling ink_lang v3.0.1
[INFO] [stderr]    Compiling accumulate v3.0.0
[INFO] [stderr]    Compiling subber v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "0ff4eac32908020f529678ecece3e461e7809f13b0d6d3c72cb97e52ab9eb47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff4eac32908020f529678ecece3e461e7809f13b0d6d3c72cb97e52ab9eb47f", kill_on_drop: false }`
[INFO] [stdout] 0ff4eac32908020f529678ecece3e461e7809f13b0d6d3c72cb97e52ab9eb47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "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] df8934b6edfa455d949af16c7a9dea6c69134e065e32904c1860366d568cca38
[INFO] running `Command { std: "docker" "start" "-a" "df8934b6edfa455d949af16c7a9dea6c69134e065e32904c1860366d568cca38", kill_on_drop: false }`
[INFO] [stderr]    Compiling subber v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.97s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/subber-d0380c0a9104033b)
[INFO] running `Command { std: "docker" "inspect" "df8934b6edfa455d949af16c7a9dea6c69134e065e32904c1860366d568cca38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8934b6edfa455d949af16c7a9dea6c69134e065e32904c1860366d568cca38", kill_on_drop: false }`
[INFO] [stdout] df8934b6edfa455d949af16c7a9dea6c69134e065e32904c1860366d568cca38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-04-10" "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] 5bcb4ef295341aa793a0eddcff36b4cafc0aa41969eca6e8f459c5b1ab7c78ee
[INFO] running `Command { std: "docker" "start" "-a" "5bcb4ef295341aa793a0eddcff36b4cafc0aa41969eca6e8f459c5b1ab7c78ee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/subber-d0380c0a9104033b)
[INFO] [stderr]    Doc-tests subber
[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] [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" "5bcb4ef295341aa793a0eddcff36b4cafc0aa41969eca6e8f459c5b1ab7c78ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bcb4ef295341aa793a0eddcff36b4cafc0aa41969eca6e8f459c5b1ab7c78ee", kill_on_drop: false }`
[INFO] [stdout] 5bcb4ef295341aa793a0eddcff36b4cafc0aa41969eca6e8f459c5b1ab7c78ee