[INFO] fetching crate motor 0.0.0...
[INFO] testing motor-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate motor 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate motor 0.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate motor 0.0.0
[INFO] finished tweaking crates.io crate motor 0.0.0
[INFO] tweaked toml for crates.io crate motor 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84845c3ac1870a2c7c11cc23aeadaed1d35b5f5b6f4ee59ac89de20728d3cbdc
[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" "84845c3ac1870a2c7c11cc23aeadaed1d35b5f5b6f4ee59ac89de20728d3cbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84845c3ac1870a2c7c11cc23aeadaed1d35b5f5b6f4ee59ac89de20728d3cbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84845c3ac1870a2c7c11cc23aeadaed1d35b5f5b6f4ee59ac89de20728d3cbdc", kill_on_drop: false }`
[INFO] [stdout] 84845c3ac1870a2c7c11cc23aeadaed1d35b5f5b6f4ee59ac89de20728d3cbdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "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] 98fc50256c6d889ac4461647fb52f1223b522edc2cc4041fcb0bd902ae825f35
[INFO] running `Command { std: "docker" "start" "-a" "98fc50256c6d889ac4461647fb52f1223b522edc2cc4041fcb0bd902ae825f35", kill_on_drop: false }`
[INFO] [stderr]    Compiling motor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "98fc50256c6d889ac4461647fb52f1223b522edc2cc4041fcb0bd902ae825f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fc50256c6d889ac4461647fb52f1223b522edc2cc4041fcb0bd902ae825f35", kill_on_drop: false }`
[INFO] [stdout] 98fc50256c6d889ac4461647fb52f1223b522edc2cc4041fcb0bd902ae825f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b9dd21a985d4cb5cae0e1575128c09a9adea48e1f7105fa1cdcc46eb11c621
[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" "16b9dd21a985d4cb5cae0e1575128c09a9adea48e1f7105fa1cdcc46eb11c621", kill_on_drop: false }`
[INFO] [stderr]    Compiling motor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "16b9dd21a985d4cb5cae0e1575128c09a9adea48e1f7105fa1cdcc46eb11c621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b9dd21a985d4cb5cae0e1575128c09a9adea48e1f7105fa1cdcc46eb11c621", kill_on_drop: false }`
[INFO] [stdout] 16b9dd21a985d4cb5cae0e1575128c09a9adea48e1f7105fa1cdcc46eb11c621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f20a2eef6d5010f9a4d76f0fd2b5eb299f38979f24e8fd480c51476281fd259
[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" "7f20a2eef6d5010f9a4d76f0fd2b5eb299f38979f24e8fd480c51476281fd259", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/motor-8dee64cbeba74b0b
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f20a2eef6d5010f9a4d76f0fd2b5eb299f38979f24e8fd480c51476281fd259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f20a2eef6d5010f9a4d76f0fd2b5eb299f38979f24e8fd480c51476281fd259", kill_on_drop: false }`
[INFO] [stdout] 7f20a2eef6d5010f9a4d76f0fd2b5eb299f38979f24e8fd480c51476281fd259