[INFO] fetching crate nisargthakkar_hello_world 0.1.2...
[INFO] testing nisargthakkar_hello_world-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nisargthakkar_hello_world 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nisargthakkar_hello_world 0.1.2 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 nisargthakkar_hello_world 0.1.2
[INFO] finished tweaking crates.io crate nisargthakkar_hello_world 0.1.2
[INFO] tweaked toml for crates.io crate nisargthakkar_hello_world 0.1.2 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1dfc668103c86b06e2fa0cd9c3103513eb841ebcd5b1e8a6e625cf6864460d75
[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" "1dfc668103c86b06e2fa0cd9c3103513eb841ebcd5b1e8a6e625cf6864460d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dfc668103c86b06e2fa0cd9c3103513eb841ebcd5b1e8a6e625cf6864460d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dfc668103c86b06e2fa0cd9c3103513eb841ebcd5b1e8a6e625cf6864460d75", kill_on_drop: false }`
[INFO] [stdout] 1dfc668103c86b06e2fa0cd9c3103513eb841ebcd5b1e8a6e625cf6864460d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 0ea243376143c0b9c24d2d8717aa7f848fa7556ef3b4c2386a02604b286e1ae4
[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" "0ea243376143c0b9c24d2d8717aa7f848fa7556ef3b4c2386a02604b286e1ae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling nisargthakkar_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "0ea243376143c0b9c24d2d8717aa7f848fa7556ef3b4c2386a02604b286e1ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea243376143c0b9c24d2d8717aa7f848fa7556ef3b4c2386a02604b286e1ae4", kill_on_drop: false }`
[INFO] [stdout] 0ea243376143c0b9c24d2d8717aa7f848fa7556ef3b4c2386a02604b286e1ae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7b09321f449adab8edf542e58150ce6a7b88ba1ed41a646bad2b7eac18c79f59
[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" "7b09321f449adab8edf542e58150ce6a7b88ba1ed41a646bad2b7eac18c79f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling nisargthakkar_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "7b09321f449adab8edf542e58150ce6a7b88ba1ed41a646bad2b7eac18c79f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b09321f449adab8edf542e58150ce6a7b88ba1ed41a646bad2b7eac18c79f59", kill_on_drop: false }`
[INFO] [stdout] 7b09321f449adab8edf542e58150ce6a7b88ba1ed41a646bad2b7eac18c79f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] da6bcf5e04244b01b542f62410afc01986f52050bd07e06d75cff70f038e6a91
[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" "da6bcf5e04244b01b542f62410afc01986f52050bd07e06d75cff70f038e6a91", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nisargthakkar_hello_world-cf66645afa706768
[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" "da6bcf5e04244b01b542f62410afc01986f52050bd07e06d75cff70f038e6a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6bcf5e04244b01b542f62410afc01986f52050bd07e06d75cff70f038e6a91", kill_on_drop: false }`
[INFO] [stdout] da6bcf5e04244b01b542f62410afc01986f52050bd07e06d75cff70f038e6a91