[INFO] fetching crate windowvec 0.0.0...
[INFO] testing windowvec-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate windowvec 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate windowvec 0.0.0 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 windowvec 0.0.0
[INFO] finished tweaking crates.io crate windowvec 0.0.0
[INFO] tweaked toml for crates.io crate windowvec 0.0.0 written to /workspace/builds/worker-1/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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d824f08c1eb0915144cb1ecc74ada049c6fa1d4a42832c7069ea1daadafd19ec
[INFO] running `Command { std: "docker" "start" "-a" "d824f08c1eb0915144cb1ecc74ada049c6fa1d4a42832c7069ea1daadafd19ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d824f08c1eb0915144cb1ecc74ada049c6fa1d4a42832c7069ea1daadafd19ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d824f08c1eb0915144cb1ecc74ada049c6fa1d4a42832c7069ea1daadafd19ec", kill_on_drop: false }`
[INFO] [stdout] d824f08c1eb0915144cb1ecc74ada049c6fa1d4a42832c7069ea1daadafd19ec
[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" "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] e3a4af304e175f8a8e24aee8f8ecdb506cc71bb5f222e3d2b62268328739771f
[INFO] running `Command { std: "docker" "start" "-a" "e3a4af304e175f8a8e24aee8f8ecdb506cc71bb5f222e3d2b62268328739771f", kill_on_drop: false }`
[INFO] [stderr]    Compiling windowvec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "e3a4af304e175f8a8e24aee8f8ecdb506cc71bb5f222e3d2b62268328739771f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a4af304e175f8a8e24aee8f8ecdb506cc71bb5f222e3d2b62268328739771f", kill_on_drop: false }`
[INFO] [stdout] e3a4af304e175f8a8e24aee8f8ecdb506cc71bb5f222e3d2b62268328739771f
[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" "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] [stdout] b1f26748621755d7601af0a9912554e9f41f0cb5c86cacbff35eda83b645a144
[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" "b1f26748621755d7601af0a9912554e9f41f0cb5c86cacbff35eda83b645a144", kill_on_drop: false }`
[INFO] [stderr]    Compiling windowvec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b1f26748621755d7601af0a9912554e9f41f0cb5c86cacbff35eda83b645a144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f26748621755d7601af0a9912554e9f41f0cb5c86cacbff35eda83b645a144", kill_on_drop: false }`
[INFO] [stdout] b1f26748621755d7601af0a9912554e9f41f0cb5c86cacbff35eda83b645a144
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a04b86301786a1ee1f8269592a1cecbae85b694e0674ec7c23b345563ed46e7d
[INFO] running `Command { std: "docker" "start" "-a" "a04b86301786a1ee1f8269592a1cecbae85b694e0674ec7c23b345563ed46e7d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/windowvec-e63e1b9851ae9cdc
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests windowvec
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "a04b86301786a1ee1f8269592a1cecbae85b694e0674ec7c23b345563ed46e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04b86301786a1ee1f8269592a1cecbae85b694e0674ec7c23b345563ed46e7d", kill_on_drop: false }`
[INFO] [stdout] a04b86301786a1ee1f8269592a1cecbae85b694e0674ec7c23b345563ed46e7d