[INFO] fetching crate infinibuffer 0.1.0...
[INFO] testing infinibuffer-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate infinibuffer 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate infinibuffer 0.1.0 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 infinibuffer 0.1.0
[INFO] finished tweaking crates.io crate infinibuffer 0.1.0
[INFO] tweaked toml for crates.io crate infinibuffer 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate infinibuffer 0.1.0 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] ca36ce1f6bfd8a5e164553ab52b105a4f5083dccdf7acf86862cb1daeff73021
[INFO] running `Command { std: "docker" "start" "-a" "ca36ce1f6bfd8a5e164553ab52b105a4f5083dccdf7acf86862cb1daeff73021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca36ce1f6bfd8a5e164553ab52b105a4f5083dccdf7acf86862cb1daeff73021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca36ce1f6bfd8a5e164553ab52b105a4f5083dccdf7acf86862cb1daeff73021", kill_on_drop: false }`
[INFO] [stdout] ca36ce1f6bfd8a5e164553ab52b105a4f5083dccdf7acf86862cb1daeff73021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75d56b6e248f0d5ffdeaf235465db5bd198b614352e5b868827c0657f2d70431
[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" "75d56b6e248f0d5ffdeaf235465db5bd198b614352e5b868827c0657f2d70431", kill_on_drop: false }`
[INFO] [stderr]    Compiling infinibuffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "75d56b6e248f0d5ffdeaf235465db5bd198b614352e5b868827c0657f2d70431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d56b6e248f0d5ffdeaf235465db5bd198b614352e5b868827c0657f2d70431", kill_on_drop: false }`
[INFO] [stdout] 75d56b6e248f0d5ffdeaf235465db5bd198b614352e5b868827c0657f2d70431
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72f14ba3ba5c77ab08b3d886bb52dbf937124a6716066db8a2d924a169fce918
[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" "72f14ba3ba5c77ab08b3d886bb52dbf937124a6716066db8a2d924a169fce918", kill_on_drop: false }`
[INFO] [stderr]    Compiling infinibuffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "72f14ba3ba5c77ab08b3d886bb52dbf937124a6716066db8a2d924a169fce918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f14ba3ba5c77ab08b3d886bb52dbf937124a6716066db8a2d924a169fce918", kill_on_drop: false }`
[INFO] [stdout] 72f14ba3ba5c77ab08b3d886bb52dbf937124a6716066db8a2d924a169fce918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03d60d1d082d07638ee2058ffe85b7c77f2ffdc1235da98758fe05afe1173448
[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" "03d60d1d082d07638ee2058ffe85b7c77f2ffdc1235da98758fe05afe1173448", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/infinibuffer-9e924f5055793d70
[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" "03d60d1d082d07638ee2058ffe85b7c77f2ffdc1235da98758fe05afe1173448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d60d1d082d07638ee2058ffe85b7c77f2ffdc1235da98758fe05afe1173448", kill_on_drop: false }`
[INFO] [stdout] 03d60d1d082d07638ee2058ffe85b7c77f2ffdc1235da98758fe05afe1173448