[INFO] fetching crate ragno 0.1.0...
[INFO] testing ragno-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ragno 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ragno 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 ragno 0.1.0
[INFO] finished tweaking crates.io crate ragno 0.1.0
[INFO] tweaked toml for crates.io crate ragno 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e8a0fc0fcad7361451b8c4256e14ce5cb757385e9a82f0a1136784582d708b1
[INFO] running `Command { std: "docker" "start" "-a" "8e8a0fc0fcad7361451b8c4256e14ce5cb757385e9a82f0a1136784582d708b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e8a0fc0fcad7361451b8c4256e14ce5cb757385e9a82f0a1136784582d708b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8a0fc0fcad7361451b8c4256e14ce5cb757385e9a82f0a1136784582d708b1", kill_on_drop: false }`
[INFO] [stdout] 8e8a0fc0fcad7361451b8c4256e14ce5cb757385e9a82f0a1136784582d708b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ceaef02136ccdd8d1ee9d922a1fc64dab95346295a877c9040602d0fc0920ba6
[INFO] running `Command { std: "docker" "start" "-a" "ceaef02136ccdd8d1ee9d922a1fc64dab95346295a877c9040602d0fc0920ba6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ragno v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "ceaef02136ccdd8d1ee9d922a1fc64dab95346295a877c9040602d0fc0920ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceaef02136ccdd8d1ee9d922a1fc64dab95346295a877c9040602d0fc0920ba6", kill_on_drop: false }`
[INFO] [stdout] ceaef02136ccdd8d1ee9d922a1fc64dab95346295a877c9040602d0fc0920ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fa1a172b7daa2fa4d1bdb47c3bd9dc0e79b99504a82cb7e8756b840032a1f59a
[INFO] running `Command { std: "docker" "start" "-a" "fa1a172b7daa2fa4d1bdb47c3bd9dc0e79b99504a82cb7e8756b840032a1f59a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ragno v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "fa1a172b7daa2fa4d1bdb47c3bd9dc0e79b99504a82cb7e8756b840032a1f59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1a172b7daa2fa4d1bdb47c3bd9dc0e79b99504a82cb7e8756b840032a1f59a", kill_on_drop: false }`
[INFO] [stdout] fa1a172b7daa2fa4d1bdb47c3bd9dc0e79b99504a82cb7e8756b840032a1f59a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fc0a0338d30a60faea3c1b59e9d8d3c4c80655f4f6f70aa2f471e718ffd5631a
[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" "fc0a0338d30a60faea3c1b59e9d8d3c4c80655f4f6f70aa2f471e718ffd5631a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ragno-1ff38956f339ed58
[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 ragno
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc0a0338d30a60faea3c1b59e9d8d3c4c80655f4f6f70aa2f471e718ffd5631a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0a0338d30a60faea3c1b59e9d8d3c4c80655f4f6f70aa2f471e718ffd5631a", kill_on_drop: false }`
[INFO] [stdout] fc0a0338d30a60faea3c1b59e9d8d3c4c80655f4f6f70aa2f471e718ffd5631a