[INFO] fetching crate ironclad 0.1.0...
[INFO] testing ironclad-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ironclad 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ironclad 0.1.0 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 ironclad 0.1.0
[INFO] finished tweaking crates.io crate ironclad 0.1.0
[INFO] tweaked toml for crates.io crate ironclad 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate ironclad 0.1.0 already has a lockfile, it will not be regenerated
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05337a755ad7907d95fe909aa165bbd176e9c8219531f1557259830571ae3467
[INFO] running `Command { std: "docker" "start" "-a" "05337a755ad7907d95fe909aa165bbd176e9c8219531f1557259830571ae3467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05337a755ad7907d95fe909aa165bbd176e9c8219531f1557259830571ae3467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05337a755ad7907d95fe909aa165bbd176e9c8219531f1557259830571ae3467", kill_on_drop: false }`
[INFO] [stdout] 05337a755ad7907d95fe909aa165bbd176e9c8219531f1557259830571ae3467
[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] 4f62be6d950a80b5be2b4f232eaba38df1de134cd7056a6bc22a6427ad8f1637
[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" "4f62be6d950a80b5be2b4f232eaba38df1de134cd7056a6bc22a6427ad8f1637", kill_on_drop: false }`
[INFO] [stderr]    Compiling ironclad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "4f62be6d950a80b5be2b4f232eaba38df1de134cd7056a6bc22a6427ad8f1637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f62be6d950a80b5be2b4f232eaba38df1de134cd7056a6bc22a6427ad8f1637", kill_on_drop: false }`
[INFO] [stdout] 4f62be6d950a80b5be2b4f232eaba38df1de134cd7056a6bc22a6427ad8f1637
[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] [stdout] 04c7f6dc377fcc65de427f136328d2b47d0fb168958e8f7521ce283c11585eeb
[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" "04c7f6dc377fcc65de427f136328d2b47d0fb168958e8f7521ce283c11585eeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ironclad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "04c7f6dc377fcc65de427f136328d2b47d0fb168958e8f7521ce283c11585eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c7f6dc377fcc65de427f136328d2b47d0fb168958e8f7521ce283c11585eeb", kill_on_drop: false }`
[INFO] [stdout] 04c7f6dc377fcc65de427f136328d2b47d0fb168958e8f7521ce283c11585eeb
[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] [stdout] e0ae5102dcf48fbd521c8a1ad77bcc69e6b6d41cdb18538b0e8e5cd80a04c98e
[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" "e0ae5102dcf48fbd521c8a1ad77bcc69e6b6d41cdb18538b0e8e5cd80a04c98e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ironclad-c0462130cb191d41
[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" "e0ae5102dcf48fbd521c8a1ad77bcc69e6b6d41cdb18538b0e8e5cd80a04c98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ae5102dcf48fbd521c8a1ad77bcc69e6b6d41cdb18538b0e8e5cd80a04c98e", kill_on_drop: false }`
[INFO] [stdout] e0ae5102dcf48fbd521c8a1ad77bcc69e6b6d41cdb18538b0e8e5cd80a04c98e