[INFO] fetching crate wasmtime-rust-macro 0.21.0...
[INFO] testing wasmtime-rust-macro-0.21.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate wasmtime-rust-macro 0.21.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wasmtime-rust-macro 0.21.0 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 wasmtime-rust-macro 0.21.0
[INFO] finished tweaking crates.io crate wasmtime-rust-macro 0.21.0
[INFO] tweaked toml for crates.io crate wasmtime-rust-macro 0.21.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc35daeaaab095ed13100e4cef92b1a228b411de550d7d970df6069faa3ad6f1
[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" "cc35daeaaab095ed13100e4cef92b1a228b411de550d7d970df6069faa3ad6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc35daeaaab095ed13100e4cef92b1a228b411de550d7d970df6069faa3ad6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc35daeaaab095ed13100e4cef92b1a228b411de550d7d970df6069faa3ad6f1", kill_on_drop: false }`
[INFO] [stdout] cc35daeaaab095ed13100e4cef92b1a228b411de550d7d970df6069faa3ad6f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 93d717418e0db5aa45ae527d9b5d2ce8c4b8c8e347ff84aa52f20d5f22fd7f6a
[INFO] running `Command { std: "docker" "start" "-a" "93d717418e0db5aa45ae527d9b5d2ce8c4b8c8e347ff84aa52f20d5f22fd7f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmtime-rust-macro v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "93d717418e0db5aa45ae527d9b5d2ce8c4b8c8e347ff84aa52f20d5f22fd7f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d717418e0db5aa45ae527d9b5d2ce8c4b8c8e347ff84aa52f20d5f22fd7f6a", kill_on_drop: false }`
[INFO] [stdout] 93d717418e0db5aa45ae527d9b5d2ce8c4b8c8e347ff84aa52f20d5f22fd7f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 738c5470a5c8abdaa05239d6d25fe54a91809da5670cbfed3a2676930aa223f4
[INFO] running `Command { std: "docker" "start" "-a" "738c5470a5c8abdaa05239d6d25fe54a91809da5670cbfed3a2676930aa223f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "738c5470a5c8abdaa05239d6d25fe54a91809da5670cbfed3a2676930aa223f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "738c5470a5c8abdaa05239d6d25fe54a91809da5670cbfed3a2676930aa223f4", kill_on_drop: false }`
[INFO] [stdout] 738c5470a5c8abdaa05239d6d25fe54a91809da5670cbfed3a2676930aa223f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77ce2010e4942fbdf6543d9f5ead01f1cb452b7fe20ca0e84a2632a6e043edc4
[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" "77ce2010e4942fbdf6543d9f5ead01f1cb452b7fe20ca0e84a2632a6e043edc4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "77ce2010e4942fbdf6543d9f5ead01f1cb452b7fe20ca0e84a2632a6e043edc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ce2010e4942fbdf6543d9f5ead01f1cb452b7fe20ca0e84a2632a6e043edc4", kill_on_drop: false }`
[INFO] [stdout] 77ce2010e4942fbdf6543d9f5ead01f1cb452b7fe20ca0e84a2632a6e043edc4