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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/corpus-tools/graphANNIS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorpus-tools%2FgraphANNIS", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] checking corpus-tools/graphANNIS against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorpus-tools%2FgraphANNIS" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
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[INFO] finished tweaking git repo https://github.com/corpus-tools/graphANNIS
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] error: useless conversion to the same type: `annis::errors::GraphAnnisError`
[INFO] [stdout]    --> graphannis/src/annis/errors.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | macro_rules! try_as_option {
[INFO] [stdout] ...
[INFO] [stdout] 219 |                 return Some(Err(e.into()));
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: graphannis/src/annis/db/corpusstorage/subgraph.rs:73:21
[INFO] [stdout]     |
[INFO] [stdout]  73 |                     try_as_option!(self.calculate_covering_nodes());
[INFO] [stdout]     |                     ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<annis::errors::GraphAnnisError as Into<annis::errors::GraphAnnisError>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `annis::errors::GraphAnnisError`
[INFO] [stdout]    --> graphannis/src/annis/errors.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | macro_rules! try_as_option {
[INFO] [stdout] ...
[INFO] [stdout] 219 |                 return Some(Err(e.into()));
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: graphannis/src/annis/db/exec/indexjoin.rs:130:34
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let rhs_candidates = try_as_option!(self.next_candidates());
[INFO] [stdout]     |                                  -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<annis::errors::GraphAnnisError as Into<annis::errors::GraphAnnisError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `annis::errors::GraphAnnisError`
[INFO] [stdout]    --> graphannis/src/annis/errors.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | macro_rules! try_as_option {
[INFO] [stdout] ...
[INFO] [stdout] 219 |                 return Some(Err(e.into()));
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: graphannis/src/annis/db/exec/indexjoin.rs:141:52
[INFO] [stdout]     |
[INFO] [stdout] 141 |                         let single_filter_result = try_as_option!((f)(&m_rhs, self.node_annos));
[INFO] [stdout]     |                                                    -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<annis::errors::GraphAnnisError as Into<annis::errors::GraphAnnisError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `annis::errors::GraphAnnisError`
[INFO] [stdout]    --> graphannis/src/annis/errors.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | macro_rules! try_as_option {
[INFO] [stdout] ...
[INFO] [stdout] 219 |                 return Some(Err(e.into()));
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: graphannis/src/annis/db/exec/indexjoin.rs:191:34
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let rhs_candidates = try_as_option!(self.next_candidates());
[INFO] [stdout]     |                                  -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<annis::errors::GraphAnnisError as Into<annis::errors::GraphAnnisError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `annis::errors::GraphAnnisError`
[INFO] [stdout]    --> graphannis/src/annis/errors.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | macro_rules! try_as_option {
[INFO] [stdout] ...
[INFO] [stdout] 219 |                 return Some(Err(e.into()));
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: graphannis/src/annis/db/exec/nestedloop.rs:129:43
[INFO] [stdout]     |
[INFO] [stdout] 129 |                         let filter_true = try_as_option!(filter_true);
[INFO] [stdout]     |                                           --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<annis::errors::GraphAnnisError as Into<annis::errors::GraphAnnisError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `annis::errors::GraphAnnisError`
[INFO] [stdout]    --> graphannis/src/annis/errors.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | macro_rules! try_as_option {
[INFO] [stdout] ...
[INFO] [stdout] 219 |                 return Some(Err(e.into()));
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: graphannis/src/annis/db/exec/nestedloop.rs:147:43
[INFO] [stdout]     |
[INFO] [stdout] 147 |                         let mut m_inner = try_as_option!(m_inner);
[INFO] [stdout]     |                                           ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<annis::errors::GraphAnnisError as Into<annis::errors::GraphAnnisError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `annis::errors::GraphAnnisError`
[INFO] [stdout]    --> graphannis/src/annis/errors.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 214 | macro_rules! try_as_option {
[INFO] [stdout] ...
[INFO] [stdout] 219 |                 return Some(Err(e.into()));
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: graphannis/src/annis/db/exec/nestedloop.rs:158:43
[INFO] [stdout]     |
[INFO] [stdout] 158 |                         let filter_true = try_as_option!(filter_true);
[INFO] [stdout]     |                                           --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<annis::errors::GraphAnnisError as Into<annis::errors::GraphAnnisError>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graphannis` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d7814ae36e072849f35a40c0144348d5cffb05c4ad28bfe24b88d49895e07c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7814ae36e072849f35a40c0144348d5cffb05c4ad28bfe24b88d49895e07c63", kill_on_drop: false }`
[INFO] [stdout] d7814ae36e072849f35a40c0144348d5cffb05c4ad28bfe24b88d49895e07c63
