[INFO] fetching crate lovm2_error 0.1.1...
[INFO] testing lovm2_error-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lovm2_error 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lovm2_error 0.1.1 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 lovm2_error 0.1.1
[INFO] finished tweaking crates.io crate lovm2_error 0.1.1
[INFO] tweaked toml for crates.io crate lovm2_error 0.1.1 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d9661ee661485ba2c528f0cab0335e4f6355927d60ca87cbe4c3e14b5afd1b2f
[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" "d9661ee661485ba2c528f0cab0335e4f6355927d60ca87cbe4c3e14b5afd1b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9661ee661485ba2c528f0cab0335e4f6355927d60ca87cbe4c3e14b5afd1b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9661ee661485ba2c528f0cab0335e4f6355927d60ca87cbe4c3e14b5afd1b2f", kill_on_drop: false }`
[INFO] [stdout] d9661ee661485ba2c528f0cab0335e4f6355927d60ca87cbe4c3e14b5afd1b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 36b934a4a5c1f4d275a5e59173f4e83b5bca2cefad85f6ba2407f0ab334311ad
[INFO] running `Command { std: "docker" "start" "-a" "36b934a4a5c1f4d275a5e59173f4e83b5bca2cefad85f6ba2407f0ab334311ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling lovm2_error v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "36b934a4a5c1f4d275a5e59173f4e83b5bca2cefad85f6ba2407f0ab334311ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b934a4a5c1f4d275a5e59173f4e83b5bca2cefad85f6ba2407f0ab334311ad", kill_on_drop: false }`
[INFO] [stdout] 36b934a4a5c1f4d275a5e59173f4e83b5bca2cefad85f6ba2407f0ab334311ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] df888b945f092d9315aaba4196598241deb9a4cd1b132ac5e4fa56c718cdbe5a
[INFO] running `Command { std: "docker" "start" "-a" "df888b945f092d9315aaba4196598241deb9a4cd1b132ac5e4fa56c718cdbe5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lovm2_error v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "df888b945f092d9315aaba4196598241deb9a4cd1b132ac5e4fa56c718cdbe5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df888b945f092d9315aaba4196598241deb9a4cd1b132ac5e4fa56c718cdbe5a", kill_on_drop: false }`
[INFO] [stdout] df888b945f092d9315aaba4196598241deb9a4cd1b132ac5e4fa56c718cdbe5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c02169c90f1d3e5c4daa7850db576990e22e98ad9d7be3087b5e6f1798059979
[INFO] running `Command { std: "docker" "start" "-a" "c02169c90f1d3e5c4daa7850db576990e22e98ad9d7be3087b5e6f1798059979", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lovm2_error-439f3aeae18f0623
[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] [stderr]    Doc-tests lovm2_error
[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" "c02169c90f1d3e5c4daa7850db576990e22e98ad9d7be3087b5e6f1798059979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02169c90f1d3e5c4daa7850db576990e22e98ad9d7be3087b5e6f1798059979", kill_on_drop: false }`
[INFO] [stdout] c02169c90f1d3e5c4daa7850db576990e22e98ad9d7be3087b5e6f1798059979