[INFO] cloning repository https://github.com/mingyang91/cassandra-migration [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mingyang91/cassandra-migration" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyang91%2Fcassandra-migration", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyang91%2Fcassandra-migration'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84965d7c90882df69374b7d5471e5b6873b83e67 [INFO] checking mingyang91/cassandra-migration against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyang91%2Fcassandra-migration" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mingyang91/cassandra-migration on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mingyang91/cassandra-migration [INFO] finished tweaking git repo https://github.com/mingyang91/cassandra-migration [INFO] tweaked toml for git repo https://github.com/mingyang91/cassandra-migration written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mingyang91/cassandra-migration already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded float_eq v0.7.0 [INFO] [stderr] Downloaded arc-swap v1.5.0 [INFO] [stderr] Downloaded cdrs-tokio v6.0.0 [INFO] [stderr] Downloaded lz4_flex v0.9.2 [INFO] [stderr] Downloaded args v2.2.0 [INFO] [stderr] Downloaded cassandra-protocol v1.0.0 [INFO] [stderr] Downloaded cdrs v2.3.3 [INFO] [stderr] Downloaded cdrs-tokio-helpers-derive v3.2.0 [INFO] [stderr] Downloaded lz4-compress v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21b6d2cd6ae600b649a17039259f1af487fcd30bdb5e87bfa1c506d9729bb0ac [INFO] running `Command { std: "docker" "start" "-a" "21b6d2cd6ae600b649a17039259f1af487fcd30bdb5e87bfa1c506d9729bb0ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21b6d2cd6ae600b649a17039259f1af487fcd30bdb5e87bfa1c506d9729bb0ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21b6d2cd6ae600b649a17039259f1af487fcd30bdb5e87bfa1c506d9729bb0ac", kill_on_drop: false }` [INFO] [stdout] 21b6d2cd6ae600b649a17039259f1af487fcd30bdb5e87bfa1c506d9729bb0ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cab9a4fc8b2ff19e4b5e2917c421e4985c5c22c4102aa59e60ebed4b8db6351e [INFO] running `Command { std: "docker" "start" "-a" "cab9a4fc8b2ff19e4b5e2917c421e4985c5c22c4102aa59e60ebed4b8db6351e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling snap v1.0.5 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking twox-hash v1.6.2 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling time-macros v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking num_threads v0.1.3 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking lz4_flex v0.9.2 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking float_eq v0.7.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking snap v0.2.5 [INFO] [stderr] Checking arc-swap v1.5.0 [INFO] [stderr] Checking lz4-compress v0.1.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking args v2.2.0 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking scheduled-thread-pool v0.2.5 [INFO] [stderr] Checking r2d2 v0.8.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking time v0.3.7 [INFO] [stderr] Checking cdrs v2.3.3 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling cdrs-tokio-helpers-derive v3.2.0 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking cassandra-protocol v1.0.0 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking cdrs-tokio v6.0.0 [INFO] [stderr] Checking cassandra-migration v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:40:18 [INFO] [stdout] | [INFO] [stdout] 40 | ConvertError(String), [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MigrateError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | ConvertError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | InsertError(String) [INFO] [stdout] | ----------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MigrateError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 41 | InsertError(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:40:18 [INFO] [stdout] | [INFO] [stdout] 40 | ConvertError(String), [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MigrateError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | ConvertError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | InsertError(String) [INFO] [stdout] | ----------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MigrateError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 41 | InsertError(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "cab9a4fc8b2ff19e4b5e2917c421e4985c5c22c4102aa59e60ebed4b8db6351e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cab9a4fc8b2ff19e4b5e2917c421e4985c5c22c4102aa59e60ebed4b8db6351e", kill_on_drop: false }` [INFO] [stdout] cab9a4fc8b2ff19e4b5e2917c421e4985c5c22c4102aa59e60ebed4b8db6351e