[INFO] fetching crate streaminterpolator 0.1.1...
[INFO] testing streaminterpolator-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate streaminterpolator 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate streaminterpolator 0.1.1 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 streaminterpolator 0.1.1
[INFO] finished tweaking crates.io crate streaminterpolator 0.1.1
[INFO] tweaked toml for crates.io crate streaminterpolator 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate streaminterpolator 0.1.1 already has a lockfile, it will not be regenerated
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] eb723e7013e954108564055f9af570bbc7c20abb39167efcc352c0ae4bd35dea
[INFO] running `Command { std: "docker" "start" "-a" "eb723e7013e954108564055f9af570bbc7c20abb39167efcc352c0ae4bd35dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb723e7013e954108564055f9af570bbc7c20abb39167efcc352c0ae4bd35dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb723e7013e954108564055f9af570bbc7c20abb39167efcc352c0ae4bd35dea", kill_on_drop: false }`
[INFO] [stdout] eb723e7013e954108564055f9af570bbc7c20abb39167efcc352c0ae4bd35dea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f75a20e339c7679b5fb074558f1fa5056bb0eb932920547a953e0e8c9b402051
[INFO] running `Command { std: "docker" "start" "-a" "f75a20e339c7679b5fb074558f1fa5056bb0eb932920547a953e0e8c9b402051", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling serde v1.0.128
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling streaminterpolator v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/main.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Mode::JsonFile(p) => todo!(),
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 16.94s
[INFO] running `Command { std: "docker" "inspect" "f75a20e339c7679b5fb074558f1fa5056bb0eb932920547a953e0e8c9b402051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75a20e339c7679b5fb074558f1fa5056bb0eb932920547a953e0e8c9b402051", kill_on_drop: false }`
[INFO] [stdout] f75a20e339c7679b5fb074558f1fa5056bb0eb932920547a953e0e8c9b402051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7ad3dbdb042d0aa70f2ae0808932c403659ef4371846eca7b3728d26bdc9d8dd
[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" "7ad3dbdb042d0aa70f2ae0808932c403659ef4371846eca7b3728d26bdc9d8dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "7ad3dbdb042d0aa70f2ae0808932c403659ef4371846eca7b3728d26bdc9d8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad3dbdb042d0aa70f2ae0808932c403659ef4371846eca7b3728d26bdc9d8dd", kill_on_drop: false }`
[INFO] [stdout] 7ad3dbdb042d0aa70f2ae0808932c403659ef4371846eca7b3728d26bdc9d8dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9a640c7582b1320fe12c8ce9981e2272e2d8a80e1a88b8666007d3b9668e648a
[INFO] running `Command { std: "docker" "start" "-a" "9a640c7582b1320fe12c8ce9981e2272e2d8a80e1a88b8666007d3b9668e648a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "9a640c7582b1320fe12c8ce9981e2272e2d8a80e1a88b8666007d3b9668e648a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a640c7582b1320fe12c8ce9981e2272e2d8a80e1a88b8666007d3b9668e648a", kill_on_drop: false }`
[INFO] [stdout] 9a640c7582b1320fe12c8ce9981e2272e2d8a80e1a88b8666007d3b9668e648a