[INFO] fetching crate temperature_calculator 1.1.1...
[INFO] testing temperature_calculator-1.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate temperature_calculator 1.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate temperature_calculator 1.1.1 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 temperature_calculator 1.1.1
[INFO] finished tweaking crates.io crate temperature_calculator 1.1.1
[INFO] tweaked toml for crates.io crate temperature_calculator 1.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate temperature_calculator 1.1.1 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-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] [stdout] 8bc0a6c5fa8f4c4cc5d426184b7ee9c30e7d5a95c7bf0f793f9821b27f180e1a
[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" "8bc0a6c5fa8f4c4cc5d426184b7ee9c30e7d5a95c7bf0f793f9821b27f180e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bc0a6c5fa8f4c4cc5d426184b7ee9c30e7d5a95c7bf0f793f9821b27f180e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc0a6c5fa8f4c4cc5d426184b7ee9c30e7d5a95c7bf0f793f9821b27f180e1a", kill_on_drop: false }`
[INFO] [stdout] 8bc0a6c5fa8f4c4cc5d426184b7ee9c30e7d5a95c7bf0f793f9821b27f180e1a
[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] [stdout] d9508f4e764406c89056c03c3b48edac28d8982da0b1ed5aa2365f73e0320d35
[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" "d9508f4e764406c89056c03c3b48edac28d8982da0b1ed5aa2365f73e0320d35", kill_on_drop: false }`
[INFO] [stderr]    Compiling temperature_calculator v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "d9508f4e764406c89056c03c3b48edac28d8982da0b1ed5aa2365f73e0320d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9508f4e764406c89056c03c3b48edac28d8982da0b1ed5aa2365f73e0320d35", kill_on_drop: false }`
[INFO] [stdout] d9508f4e764406c89056c03c3b48edac28d8982da0b1ed5aa2365f73e0320d35
[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] 68b3472e3e194ef0d93a20dd0ffccf9c249e4b186c5cdcb22d935c0cba2e483f
[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" "68b3472e3e194ef0d93a20dd0ffccf9c249e4b186c5cdcb22d935c0cba2e483f", kill_on_drop: false }`
[INFO] [stderr]    Compiling temperature_calculator v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "68b3472e3e194ef0d93a20dd0ffccf9c249e4b186c5cdcb22d935c0cba2e483f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b3472e3e194ef0d93a20dd0ffccf9c249e4b186c5cdcb22d935c0cba2e483f", kill_on_drop: false }`
[INFO] [stdout] 68b3472e3e194ef0d93a20dd0ffccf9c249e4b186c5cdcb22d935c0cba2e483f
[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] 5999515a8301921e041c62b2ab5227e70926f06629a6c9266178c7c653c87b88
[INFO] running `Command { std: "docker" "start" "-a" "5999515a8301921e041c62b2ab5227e70926f06629a6c9266178c7c653c87b88", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/temperature_calculator-a61e9bf39d64955a
[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" "5999515a8301921e041c62b2ab5227e70926f06629a6c9266178c7c653c87b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5999515a8301921e041c62b2ab5227e70926f06629a6c9266178c7c653c87b88", kill_on_drop: false }`
[INFO] [stdout] 5999515a8301921e041c62b2ab5227e70926f06629a6c9266178c7c653c87b88