[INFO] fetching crate rbup 0.0.0...
[INFO] testing rbup-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rbup 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rbup 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 rbup 0.0.0
[INFO] finished tweaking crates.io crate rbup 0.0.0
[INFO] tweaked toml for crates.io crate rbup 0.0.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 52bcc9a8512ed4fdbe7305516a6dc0ba9afe365c23a5c2fbad2e1c6c7ffbfa42
[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" "52bcc9a8512ed4fdbe7305516a6dc0ba9afe365c23a5c2fbad2e1c6c7ffbfa42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52bcc9a8512ed4fdbe7305516a6dc0ba9afe365c23a5c2fbad2e1c6c7ffbfa42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bcc9a8512ed4fdbe7305516a6dc0ba9afe365c23a5c2fbad2e1c6c7ffbfa42", kill_on_drop: false }`
[INFO] [stdout] 52bcc9a8512ed4fdbe7305516a6dc0ba9afe365c23a5c2fbad2e1c6c7ffbfa42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] cfae569b667e822cda03301a23ec80f805b1e767ada61682d15c543a6f86ed9b
[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" "cfae569b667e822cda03301a23ec80f805b1e767ada61682d15c543a6f86ed9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbup v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "cfae569b667e822cda03301a23ec80f805b1e767ada61682d15c543a6f86ed9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfae569b667e822cda03301a23ec80f805b1e767ada61682d15c543a6f86ed9b", kill_on_drop: false }`
[INFO] [stdout] cfae569b667e822cda03301a23ec80f805b1e767ada61682d15c543a6f86ed9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6030c169c6bdf3556772efc9075a12a57254fae49cdeb0bd690c60f413c04903
[INFO] running `Command { std: "docker" "start" "-a" "6030c169c6bdf3556772efc9075a12a57254fae49cdeb0bd690c60f413c04903", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbup v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "6030c169c6bdf3556772efc9075a12a57254fae49cdeb0bd690c60f413c04903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6030c169c6bdf3556772efc9075a12a57254fae49cdeb0bd690c60f413c04903", kill_on_drop: false }`
[INFO] [stdout] 6030c169c6bdf3556772efc9075a12a57254fae49cdeb0bd690c60f413c04903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 98ddaff32dea4c9d14b6861a0c0333cc8971fe4a2cfdedac7aae787cb3ba40b2
[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" "98ddaff32dea4c9d14b6861a0c0333cc8971fe4a2cfdedac7aae787cb3ba40b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rbup-0bf506ddc8f61c84
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rbup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98ddaff32dea4c9d14b6861a0c0333cc8971fe4a2cfdedac7aae787cb3ba40b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ddaff32dea4c9d14b6861a0c0333cc8971fe4a2cfdedac7aae787cb3ba40b2", kill_on_drop: false }`
[INFO] [stdout] 98ddaff32dea4c9d14b6861a0c0333cc8971fe4a2cfdedac7aae787cb3ba40b2