[INFO] fetching crate cosmwasm 0.7.2...
[INFO] checking cosmwasm-0.7.2 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate cosmwasm 0.7.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cosmwasm 0.7.2 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate cosmwasm 0.7.2
[INFO] finished tweaking crates.io crate cosmwasm 0.7.2
[INFO] tweaked toml for crates.io crate cosmwasm 0.7.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cosmwasm 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] 3525f13b467bfcf08eea2f8877c8b39ef985b7fd0aa9ecc532239f67989e5a06
[INFO] running `Command { std: "docker" "start" "-a" "3525f13b467bfcf08eea2f8877c8b39ef985b7fd0aa9ecc532239f67989e5a06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3525f13b467bfcf08eea2f8877c8b39ef985b7fd0aa9ecc532239f67989e5a06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3525f13b467bfcf08eea2f8877c8b39ef985b7fd0aa9ecc532239f67989e5a06", kill_on_drop: false }`
[INFO] [stdout] 3525f13b467bfcf08eea2f8877c8b39ef985b7fd0aa9ecc532239f67989e5a06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--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] f4f08876b722a8a2f39e957d64524f3eb69e20a4ee6108b1bbf4a8a37d843dc5
[INFO] running `Command { std: "docker" "start" "-a" "f4f08876b722a8a2f39e957d64524f3eb69e20a4ee6108b1bbf4a8a37d843dc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling schemars v0.5.1
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]    Compiling snafu-derive v0.5.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking snafu v0.5.0
[INFO] [stderr]    Compiling serde_derive_internals v0.25.0
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling schemars_derive v0.5.0
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking serde-json-wasm v0.1.3
[INFO] [stderr]     Checking cosmwasm v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.44s
[INFO] running `Command { std: "docker" "inspect" "f4f08876b722a8a2f39e957d64524f3eb69e20a4ee6108b1bbf4a8a37d843dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f08876b722a8a2f39e957d64524f3eb69e20a4ee6108b1bbf4a8a37d843dc5", kill_on_drop: false }`
[INFO] [stdout] f4f08876b722a8a2f39e957d64524f3eb69e20a4ee6108b1bbf4a8a37d843dc5