[INFO] fetching crate tinfo 0.6.0...
[INFO] testing tinfo-0.6.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tinfo 0.6.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tinfo 0.6.0 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 tinfo 0.6.0
[INFO] finished tweaking crates.io crate tinfo 0.6.0
[INFO] tweaked toml for crates.io crate tinfo 0.6.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f552643599a24986a166316671bc6a0b301f73dbb39035d7ad0a67ca1aa6af7
[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" "8f552643599a24986a166316671bc6a0b301f73dbb39035d7ad0a67ca1aa6af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f552643599a24986a166316671bc6a0b301f73dbb39035d7ad0a67ca1aa6af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f552643599a24986a166316671bc6a0b301f73dbb39035d7ad0a67ca1aa6af7", kill_on_drop: false }`
[INFO] [stdout] 8f552643599a24986a166316671bc6a0b301f73dbb39035d7ad0a67ca1aa6af7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f9a67a63e6333e2451b149f31d2ae2ddfeffed8a8ecf04a7e92bc8a5ea8abdf
[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" "4f9a67a63e6333e2451b149f31d2ae2ddfeffed8a8ecf04a7e92bc8a5ea8abdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinfo v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "4f9a67a63e6333e2451b149f31d2ae2ddfeffed8a8ecf04a7e92bc8a5ea8abdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f9a67a63e6333e2451b149f31d2ae2ddfeffed8a8ecf04a7e92bc8a5ea8abdf", kill_on_drop: false }`
[INFO] [stdout] 4f9a67a63e6333e2451b149f31d2ae2ddfeffed8a8ecf04a7e92bc8a5ea8abdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "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] 55dd70751764758ae2b62b17eb5c8a3fc27fed2a167c598b150cd6d43c635cd4
[INFO] running `Command { std: "docker" "start" "-a" "55dd70751764758ae2b62b17eb5c8a3fc27fed2a167c598b150cd6d43c635cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinfo v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "55dd70751764758ae2b62b17eb5c8a3fc27fed2a167c598b150cd6d43c635cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dd70751764758ae2b62b17eb5c8a3fc27fed2a167c598b150cd6d43c635cd4", kill_on_drop: false }`
[INFO] [stdout] 55dd70751764758ae2b62b17eb5c8a3fc27fed2a167c598b150cd6d43c635cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "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] 1c29a7f18d67fd664fd8c7346e4c2bc64514a152bc757b8621b7a1e7fff0b9d6
[INFO] running `Command { std: "docker" "start" "-a" "1c29a7f18d67fd664fd8c7346e4c2bc64514a152bc757b8621b7a1e7fff0b9d6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tinfo-85dc8bc151132fff
[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" "1c29a7f18d67fd664fd8c7346e4c2bc64514a152bc757b8621b7a1e7fff0b9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c29a7f18d67fd664fd8c7346e4c2bc64514a152bc757b8621b7a1e7fff0b9d6", kill_on_drop: false }`
[INFO] [stdout] 1c29a7f18d67fd664fd8c7346e4c2bc64514a152bc757b8621b7a1e7fff0b9d6