[INFO] cloning repository https://github.com/pjrule/frcw.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pjrule/frcw.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjrule%2Ffrcw.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjrule%2Ffrcw.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc6f7785242d76ad55fbbcdf7189ae03a89ae622
[INFO] testing pjrule/frcw.rs against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjrule%2Ffrcw.rs" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pjrule/frcw.rs on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pjrule/frcw.rs
[INFO] finished tweaking git repo https://github.com/pjrule/frcw.rs
[INFO] tweaked toml for git repo https://github.com/pjrule/frcw.rs written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/pjrule/frcw.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f0e851b791f5847b416bee9e8587eb23ff983af1801da466cf8b67d707a3090
[INFO] running `Command { std: "docker" "start" "-a" "0f0e851b791f5847b416bee9e8587eb23ff983af1801da466cf8b67d707a3090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f0e851b791f5847b416bee9e8587eb23ff983af1801da466cf8b67d707a3090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0e851b791f5847b416bee9e8587eb23ff983af1801da466cf8b67d707a3090", kill_on_drop: false }`
[INFO] [stdout] 0f0e851b791f5847b416bee9e8587eb23ff983af1801da466cf8b67d707a3090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dadfab90710d265dc44653ff3e8908ba18659740bcd4b5bfa88ade20f5da05d
[INFO] running `Command { std: "docker" "start" "-a" "9dadfab90710d265dc44653ff3e8908ba18659740bcd4b5bfa88ade20f5da05d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling frcw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 56.04s
[INFO] running `Command { std: "docker" "inspect" "9dadfab90710d265dc44653ff3e8908ba18659740bcd4b5bfa88ade20f5da05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dadfab90710d265dc44653ff3e8908ba18659740bcd4b5bfa88ade20f5da05d", kill_on_drop: false }`
[INFO] [stdout] 9dadfab90710d265dc44653ff3e8908ba18659740bcd4b5bfa88ade20f5da05d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb57da5de65da83ca3f6d1b1ec2b1687f49d47bf8a8580f20bec83cd38d1a6aa
[INFO] running `Command { std: "docker" "start" "-a" "cb57da5de65da83ca3f6d1b1ec2b1687f49d47bf8a8580f20bec83cd38d1a6aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
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[INFO] [stderr]    Compiling regex-syntax v0.6.25
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[INFO] [stderr]    Compiling oorandom v11.1.3
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[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling rstest v0.10.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling frcw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `frcw::stats::ChainCounts`
[INFO] [stdout]  --> tests/step_test.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frcw::stats::{ChainCounts, StatsWriter};
[INFO] [stdout]   |                   ^^^^^^^^^^^ no `ChainCounts` in `stats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `init` has an incompatible type for trait
[INFO] [stdout]    --> tests/step_test.rs:150:62
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn init(&mut self, graph: &Graph, partition: &Partition) {
[INFO] [stdout]     |                                                              ^ expected enum `Result`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(&mut StepInvariantWriter, &Graph, &Partition) -> Result<(), std::io::Error>`
[INFO] [stdout]                found fn pointer `fn(&mut StepInvariantWriter, &Graph, &Partition)`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn init(&mut self, graph: &Graph, partition: &Partition) -> Result<(), std::io::Error> {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `step` has 5 parameters but the declaration in trait `step` has 6
[INFO] [stdout]    --> tests/step_test.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn step(&mut self, step: u64, graph: &Graph, proposal: &RecomProposal, counts: &ChainCounts) {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 6 parameters, found 5
[INFO] [stdout]     |
[INFO] [stdout]     = note: `step` from trait: `fn(&mut Self, u64, &Graph, &Partition, &RecomProposal, &SelfLoopCounts) -> Result<(), std::io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `close` has an incompatible type for trait
[INFO] [stdout]    --> tests/step_test.rs:235:25
[INFO] [stdout]     |
[INFO] [stdout] 235 |     fn close(&mut self) {
[INFO] [stdout]     |                         ^ expected enum `Result`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(&mut StepInvariantWriter) -> Result<(), std::io::Error>`
[INFO] [stdout]                found fn pointer `fn(&mut StepInvariantWriter)`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 235 |     fn close(&mut self) -> Result<(), std::io::Error> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `DistrictPairs` found for enum `frcw::recom::RecomVariant` in the current scope
[INFO] [stdout]    --> tests/step_test.rs:266:28
[INFO] [stdout]     |
[INFO] [stdout] 266 |     #[values(RecomVariant::DistrictPairs, RecomVariant::CutEdges)] variant: RecomVariant,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            variant or associated item not found in `frcw::recom::RecomVariant`
[INFO] [stdout]     |                            help: there is a variant with a similar name: `DistrictPairsUST`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `CutEdges` found for enum `frcw::recom::RecomVariant` in the current scope
[INFO] [stdout]    --> tests/step_test.rs:266:57
[INFO] [stdout]     |
[INFO] [stdout] 266 |     #[values(RecomVariant::DistrictPairs, RecomVariant::CutEdges)] variant: RecomVariant,
[INFO] [stdout]     |                                                         ^^^^^^^^ variant or associated item not found in `frcw::recom::RecomVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `DistrictPairs` found for enum `frcw::recom::RecomVariant` in the current scope
[INFO] [stdout]    --> tests/step_test.rs:306:28
[INFO] [stdout]     |
[INFO] [stdout] 306 |     #[values(RecomVariant::DistrictPairs, RecomVariant::CutEdges)] variant: RecomVariant,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            variant or associated item not found in `frcw::recom::RecomVariant`
[INFO] [stdout]     |                            help: there is a variant with a similar name: `DistrictPairsUST`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `CutEdges` found for enum `frcw::recom::RecomVariant` in the current scope
[INFO] [stdout]    --> tests/step_test.rs:306:57
[INFO] [stdout]     |
[INFO] [stdout] 306 |     #[values(RecomVariant::DistrictPairs, RecomVariant::CutEdges)] variant: RecomVariant,
[INFO] [stdout]     |                                                         ^^^^^^^^ variant or associated item not found in `frcw::recom::RecomVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0050, E0053, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0050`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `frcw`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cb57da5de65da83ca3f6d1b1ec2b1687f49d47bf8a8580f20bec83cd38d1a6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb57da5de65da83ca3f6d1b1ec2b1687f49d47bf8a8580f20bec83cd38d1a6aa", kill_on_drop: false }`
[INFO] [stdout] cb57da5de65da83ca3f6d1b1ec2b1687f49d47bf8a8580f20bec83cd38d1a6aa
