[INFO] cloning repository https://github.com/DanielHe4rt/twitter-scylladb-rust-university [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanielHe4rt/twitter-scylladb-rust-university" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHe4rt%2Ftwitter-scylladb-rust-university", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHe4rt%2Ftwitter-scylladb-rust-university'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dea1cc399b9f77172437d5a498c4f573d9ad0dfe [INFO] building DanielHe4rt/twitter-scylladb-rust-university against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanielHe4rt%2Ftwitter-scylladb-rust-university" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/DanielHe4rt/twitter-scylladb-rust-university [INFO] finished tweaking git repo https://github.com/DanielHe4rt/twitter-scylladb-rust-university [INFO] tweaked toml for git repo https://github.com/DanielHe4rt/twitter-scylladb-rust-university written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DanielHe4rt/twitter-scylladb-rust-university on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DanielHe4rt/twitter-scylladb-rust-university 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e020220fbb928d518c4674793d8c57607162677f0ea57aa947aa0b06131989b5 [INFO] running `Command { std: "docker" "start" "-a" "e020220fbb928d518c4674793d8c57607162677f0ea57aa947aa0b06131989b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e020220fbb928d518c4674793d8c57607162677f0ea57aa947aa0b06131989b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e020220fbb928d518c4674793d8c57607162677f0ea57aa947aa0b06131989b5", kill_on_drop: false }` [INFO] [stdout] e020220fbb928d518c4674793d8c57607162677f0ea57aa947aa0b06131989b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fa1d7b301b0a12d6883185ac4b8f2175528a9b15ae2dee72bbe5e98371fc470 [INFO] running `Command { std: "docker" "start" "-a" "5fa1d7b301b0a12d6883185ac4b8f2175528a9b15ae2dee72bbe5e98371fc470", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling rustversion v1.0.15 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling histogram v0.6.9 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling uuid v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling lz4_flex v0.11.3 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.3.1 [INFO] [stderr] Compiling bigdecimal v0.4.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling zeroize v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling secrecy v0.7.0 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling colored v2.1.0 [INFO] [stderr] Compiling strum v0.26.2 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling deunicode v1.4.4 [INFO] [stderr] Compiling flate2 v1.0.30 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling serde_derive v1.0.200 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling env_logger v0.10.2 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling pretty_env_logger v0.5.0 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling scylla-macros v0.5.0 [INFO] [stderr] Compiling dummy v0.7.0 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling fake v2.9.2 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling scylla-cql v0.2.0 [INFO] [stderr] Compiling scylla v0.13.0 [INFO] [stderr] Compiling anyerror v0.1.12 [INFO] [stderr] Compiling charybdis_parser v0.7.0 [INFO] [stderr] Compiling charybdis_macros v0.7.0 [INFO] [stderr] Compiling charybdis v0.7.0 [INFO] [stderr] Compiling step-7 v0.1.0 (/opt/rustwide/workdir/lessons/step7) [INFO] [stderr] Compiling step-2 v0.1.0 (/opt/rustwide/workdir/lessons/step2) [INFO] [stderr] Compiling step-1 v0.1.0 (/opt/rustwide/workdir/lessons/step1) [INFO] [stderr] Compiling step-4 v0.1.0 (/opt/rustwide/workdir/lessons/step4) [INFO] [stderr] Compiling step-5 v0.1.0 (/opt/rustwide/workdir/lessons/step5) [INFO] [stderr] Compiling step-3 v0.1.0 (/opt/rustwide/workdir/lessons/step3) [INFO] [stderr] Compiling step-6 v0.1.0 (/opt/rustwide/workdir/lessons/step6) [INFO] [stdout] warning: unused import: `scylla::statement::Consistency` [INFO] [stdout] --> lessons/step6/src/connection.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use scylla::statement::Consistency; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `scylla::statement::Consistency` [INFO] [stdout] --> lessons/step7/src/connection.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use scylla::statement::Consistency; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> lessons/step2/src/workers/ingestion.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExecutionProfile` [INFO] [stdout] --> lessons/step5/src/connection.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use scylla::{ExecutionProfile, Session, SessionBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `scylla::load_balancing::DefaultPolicy` [INFO] [stdout] --> lessons/step5/src/connection.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use scylla::load_balancing::DefaultPolicy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `scylla::statement::Consistency` [INFO] [stdout] --> lessons/step5/src/connection.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use scylla::statement::Consistency; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `step-7` (bin "step-7"); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name step_7 --edition=2021 lessons/step7/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=11bc62c4307c4b83 -C extra-filename=-b737b399b7c8876f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyerror=/opt/rustwide/target/debug/deps/libanyerror-2b2924aa5308c1af.rlib --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-962ca59668e8eb6f.rlib --extern charybdis=/opt/rustwide/target/debug/deps/libcharybdis-325deb65b1442981.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-50f4cd189880b50b.rlib --extern dotenvy=/opt/rustwide/target/debug/deps/libdotenvy-c158e10653a35757.rlib --extern fake=/opt/rustwide/target/debug/deps/libfake-a013bd6393cdc4c6.rlib --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-b9403b32c37e153e.rlib --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-271ba35809dd8c72.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-276235a63555025f.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-4333aed4a7db745d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-9436b3f1760b4353.rlib --extern scylla=/opt/rustwide/target/debug/deps/libscylla-97e16449aabc8fb6.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-97f22336c6425415.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c43e9836b0d9d376.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-a6b6df43f0b6a807.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `step-6` (bin "step-6"); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name step_6 --edition=2021 lessons/step6/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=c05803ff072eb506 -C extra-filename=-60ba853a3e0771d5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyerror=/opt/rustwide/target/debug/deps/libanyerror-2b2924aa5308c1af.rlib --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-962ca59668e8eb6f.rlib --extern charybdis=/opt/rustwide/target/debug/deps/libcharybdis-325deb65b1442981.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-50f4cd189880b50b.rlib --extern dotenvy=/opt/rustwide/target/debug/deps/libdotenvy-c158e10653a35757.rlib --extern fake=/opt/rustwide/target/debug/deps/libfake-a013bd6393cdc4c6.rlib --extern hdrhistogram=/opt/rustwide/target/debug/deps/libhdrhistogram-b9403b32c37e153e.rlib --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-271ba35809dd8c72.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-276235a63555025f.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-4333aed4a7db745d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-9436b3f1760b4353.rlib --extern scylla=/opt/rustwide/target/debug/deps/libscylla-97e16449aabc8fb6.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-97f22336c6425415.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c43e9836b0d9d376.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-a6b6df43f0b6a807.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "5fa1d7b301b0a12d6883185ac4b8f2175528a9b15ae2dee72bbe5e98371fc470", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fa1d7b301b0a12d6883185ac4b8f2175528a9b15ae2dee72bbe5e98371fc470", kill_on_drop: false }` [INFO] [stdout] 5fa1d7b301b0a12d6883185ac4b8f2175528a9b15ae2dee72bbe5e98371fc470