[INFO] fetching crate substratebuilder 0.0.0...
[INFO] testing substratebuilder-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate substratebuilder 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate substratebuilder 0.0.0 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 substratebuilder 0.0.0
[INFO] finished tweaking crates.io crate substratebuilder 0.0.0
[INFO] tweaked toml for crates.io crate substratebuilder 0.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ce0a957b5734b1c4162c416c629e9365bf1b0de2adf81322f9a508311bd0fee
[INFO] running `Command { std: "docker" "start" "-a" "5ce0a957b5734b1c4162c416c629e9365bf1b0de2adf81322f9a508311bd0fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ce0a957b5734b1c4162c416c629e9365bf1b0de2adf81322f9a508311bd0fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce0a957b5734b1c4162c416c629e9365bf1b0de2adf81322f9a508311bd0fee", kill_on_drop: false }`
[INFO] [stdout] 5ce0a957b5734b1c4162c416c629e9365bf1b0de2adf81322f9a508311bd0fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] c8ee5d81ad1a1eac8447d5225016fee01d1f92ba19cdcf32347cee6eaa243ce0
[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" "c8ee5d81ad1a1eac8447d5225016fee01d1f92ba19cdcf32347cee6eaa243ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling substratebuilder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "c8ee5d81ad1a1eac8447d5225016fee01d1f92ba19cdcf32347cee6eaa243ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ee5d81ad1a1eac8447d5225016fee01d1f92ba19cdcf32347cee6eaa243ce0", kill_on_drop: false }`
[INFO] [stdout] c8ee5d81ad1a1eac8447d5225016fee01d1f92ba19cdcf32347cee6eaa243ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] fb598250cc38ceb94309b3c564610d7f56c0a48ad47dab28ba1ffcc1fcf948fb
[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" "fb598250cc38ceb94309b3c564610d7f56c0a48ad47dab28ba1ffcc1fcf948fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling substratebuilder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/substratebuilder-04136e9407787631)
[INFO] running `Command { std: "docker" "inspect" "fb598250cc38ceb94309b3c564610d7f56c0a48ad47dab28ba1ffcc1fcf948fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb598250cc38ceb94309b3c564610d7f56c0a48ad47dab28ba1ffcc1fcf948fb", kill_on_drop: false }`
[INFO] [stdout] fb598250cc38ceb94309b3c564610d7f56c0a48ad47dab28ba1ffcc1fcf948fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 8c719908196e3ad990eced50aaa490cb4d1309d5af5ca84869fd9c38686b3b9b
[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" "8c719908196e3ad990eced50aaa490cb4d1309d5af5ca84869fd9c38686b3b9b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/substratebuilder-04136e9407787631)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests substratebuilder
[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" "8c719908196e3ad990eced50aaa490cb4d1309d5af5ca84869fd9c38686b3b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c719908196e3ad990eced50aaa490cb4d1309d5af5ca84869fd9c38686b3b9b", kill_on_drop: false }`
[INFO] [stdout] 8c719908196e3ad990eced50aaa490cb4d1309d5af5ca84869fd9c38686b3b9b