[INFO] cloning repository https://github.com/tomusdrw/multisig-list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomusdrw/multisig-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomusdrw%2Fmultisig-list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomusdrw%2Fmultisig-list'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0afe0f8c4672c55e0c09e2a82d4cf85c4cb7a0a8 [INFO] checking tomusdrw/multisig-list against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomusdrw%2Fmultisig-list" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomusdrw/multisig-list on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomusdrw/multisig-list [INFO] finished tweaking git repo https://github.com/tomusdrw/multisig-list [INFO] tweaked toml for git repo https://github.com/tomusdrw/multisig-list written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/tomusdrw/multisig-list already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3aaf361ba617f97b82b9c871275373df739f5c5827752e4f6f2688c44aa288f [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" "b3aaf361ba617f97b82b9c871275373df739f5c5827752e4f6f2688c44aa288f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3aaf361ba617f97b82b9c871275373df739f5c5827752e4f6f2688c44aa288f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3aaf361ba617f97b82b9c871275373df739f5c5827752e4f6f2688c44aa288f", kill_on_drop: false }` [INFO] [stdout] b3aaf361ba617f97b82b9c871275373df739f5c5827752e4f6f2688c44aa288f [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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f09fede8129d464bd721fc97218f607e1ecec840ed91d90e22d8d8ccca4f9b8b [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" "f09fede8129d464bd721fc97218f607e1ecec840ed91d90e22d8d8ccca4f9b8b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.33 [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking lazycell v0.5.1 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking scoped-tls v0.1.0 [INFO] [stderr] Checking serde v1.0.19 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking odds v0.2.25 [INFO] [stderr] Checking tiny-keccak v1.3.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking arrayvec v0.3.24 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking rand v0.3.18 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.19 [INFO] [stderr] Checking mio v0.6.11 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.2.6 [INFO] [stderr] Checking tokio-io v0.1.3 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.7 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Checking tokio-core v0.1.10 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking hyper v0.11.6 [INFO] [stderr] Checking serde_json v1.0.5 [INFO] [stderr] Checking jsonrpc-core v7.1.1 [INFO] [stderr] Checking backtrace v0.3.3 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking ethabi v4.1.0 [INFO] [stderr] Checking web3 v0.1.0 (https://github.com/tomusdrw/rust-web3.git#8b007675) [INFO] [stderr] Checking multisig-find v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:51:83 [INFO] [stdout] | [INFO] [stdout] 51 | fn get_owners(contract: Contract, i: u64) -> Box, Error=()> + Send> where [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error=()> + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:51:83 [INFO] [stdout] | [INFO] [stdout] 51 | fn get_owners(contract: Contract, i: u64) -> Box, Error=()> + Send> where [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error=()> + Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.84s [INFO] running `Command { std: "docker" "inspect" "f09fede8129d464bd721fc97218f607e1ecec840ed91d90e22d8d8ccca4f9b8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09fede8129d464bd721fc97218f607e1ecec840ed91d90e22d8d8ccca4f9b8b", kill_on_drop: false }` [INFO] [stdout] f09fede8129d464bd721fc97218f607e1ecec840ed91d90e22d8d8ccca4f9b8b