[INFO] updating cached repository erikjohnston/synapse-find-unreferenced-state-groups [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/erikjohnston/synapse-find-unreferenced-state-groups [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/erikjohnston/synapse-find-unreferenced-state-groups" "work/ex/beta-1.38-1/sources/1.37.0/gh/erikjohnston/synapse-find-unreferenced-state-groups"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/erikjohnston/synapse-find-unreferenced-state-groups'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/erikjohnston/synapse-find-unreferenced-state-groups" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erikjohnston/synapse-find-unreferenced-state-groups"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erikjohnston/synapse-find-unreferenced-state-groups'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7c8afafd8479bd84bdf5005d029b412a83419268 [INFO] sha for GitHub repo erikjohnston/synapse-find-unreferenced-state-groups: 7c8afafd8479bd84bdf5005d029b412a83419268 [INFO] validating manifest of erikjohnston/synapse-find-unreferenced-state-groups on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of erikjohnston/synapse-find-unreferenced-state-groups on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing erikjohnston/synapse-find-unreferenced-state-groups [INFO] finished frobbing erikjohnston/synapse-find-unreferenced-state-groups [INFO] frobbed toml for erikjohnston/synapse-find-unreferenced-state-groups written to work/ex/beta-1.38-1/sources/1.37.0/gh/erikjohnston/synapse-find-unreferenced-state-groups/Cargo.toml [INFO] started frobbing erikjohnston/synapse-find-unreferenced-state-groups [INFO] finished frobbing erikjohnston/synapse-find-unreferenced-state-groups [INFO] frobbed toml for erikjohnston/synapse-find-unreferenced-state-groups written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erikjohnston/synapse-find-unreferenced-state-groups/Cargo.toml [INFO] crate erikjohnston/synapse-find-unreferenced-state-groups already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing erikjohnston/synapse-find-unreferenced-state-groups against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erikjohnston/synapse-find-unreferenced-state-groups:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8aa3a2d1a9e868b2a952f33f2b264e94d8ab41a25155af72fdf630c0f69d583c [INFO] running `"docker" "start" "-a" "8aa3a2d1a9e868b2a952f33f2b264e94d8ab41a25155af72fdf630c0f69d583c"` [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling constant_time_eq v0.1.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling fallible-iterator v0.1.5 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling termios v0.3.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling socket2 v0.3.8 [INFO] [stderr] Compiling clicolors-control v0.2.0 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling lock_api v0.1.3 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling phf v0.7.23 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling digest v0.7.5 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling postgres-protocol v0.3.2 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling postgres-shared v0.4.2 [INFO] [stderr] Compiling postgres v0.15.2 [INFO] [stderr] Compiling console v0.6.2 [INFO] [stderr] Compiling indicatif v0.9.0 [INFO] [stderr] Compiling rust-synapse-find-unreferenced-state-groups v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | let mut args: Vec<&ToSql> = Vec::new(); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | let mut rows = stmt.query(&[&missing_sg]).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:252:17 [INFO] [stderr] | [INFO] [stderr] 252 | writeln!(fs, "{}", state_group); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `"docker" "inspect" "8aa3a2d1a9e868b2a952f33f2b264e94d8ab41a25155af72fdf630c0f69d583c"` [INFO] running `"docker" "rm" "-f" "8aa3a2d1a9e868b2a952f33f2b264e94d8ab41a25155af72fdf630c0f69d583c"` [INFO] [stdout] 8aa3a2d1a9e868b2a952f33f2b264e94d8ab41a25155af72fdf630c0f69d583c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erikjohnston/synapse-find-unreferenced-state-groups:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 2ab59e31a6690bed2132e5c5da215b977cf044eb9a1c987e5dc504ff351b0277 [INFO] running `"docker" "start" "-a" "2ab59e31a6690bed2132e5c5da215b977cf044eb9a1c987e5dc504ff351b0277"` [INFO] [stderr] Compiling rust-synapse-find-unreferenced-state-groups v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | let mut args: Vec<&ToSql> = Vec::new(); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn ToSql` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/main.rs:137:17 [INFO] [stderr] | [INFO] [stderr] 137 | .author(crate_authors!("\n")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | let mut rows = stmt.query(&[&missing_sg]).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:252:17 [INFO] [stderr] | [INFO] [stderr] 252 | writeln!(fs, "{}", state_group); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `"docker" "inspect" "2ab59e31a6690bed2132e5c5da215b977cf044eb9a1c987e5dc504ff351b0277"` [INFO] running `"docker" "rm" "-f" "2ab59e31a6690bed2132e5c5da215b977cf044eb9a1c987e5dc504ff351b0277"` [INFO] [stdout] 2ab59e31a6690bed2132e5c5da215b977cf044eb9a1c987e5dc504ff351b0277 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erikjohnston/synapse-find-unreferenced-state-groups:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 2d47aa87941426d29a40e26322731341f12491fbe3f9c508eb8c56373e561b2a [INFO] running `"docker" "start" "-a" "2d47aa87941426d29a40e26322731341f12491fbe3f9c508eb8c56373e561b2a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_synapse_find_unreferenced_state_groups-e1f1ea219dbb2ef5 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2d47aa87941426d29a40e26322731341f12491fbe3f9c508eb8c56373e561b2a"` [INFO] running `"docker" "rm" "-f" "2d47aa87941426d29a40e26322731341f12491fbe3f9c508eb8c56373e561b2a"` [INFO] [stdout] 2d47aa87941426d29a40e26322731341f12491fbe3f9c508eb8c56373e561b2a