[INFO] updating cached repository ramon54321/StateScrubStructure [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ramon54321/StateScrubStructure [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ramon54321/StateScrubStructure" "work/ex/beta-1.38-1/sources/1.37.0/gh/ramon54321/StateScrubStructure"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ramon54321/StateScrubStructure'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ramon54321/StateScrubStructure" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ramon54321/StateScrubStructure"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ramon54321/StateScrubStructure'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1d5830e1c17d4d7dc60423f5fd2031f59ce50f82 [INFO] sha for GitHub repo ramon54321/StateScrubStructure: 1d5830e1c17d4d7dc60423f5fd2031f59ce50f82 [INFO] validating manifest of ramon54321/StateScrubStructure 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 ramon54321/StateScrubStructure 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 ramon54321/StateScrubStructure [INFO] finished frobbing ramon54321/StateScrubStructure [INFO] frobbed toml for ramon54321/StateScrubStructure written to work/ex/beta-1.38-1/sources/1.37.0/gh/ramon54321/StateScrubStructure/Cargo.toml [INFO] started frobbing ramon54321/StateScrubStructure [INFO] finished frobbing ramon54321/StateScrubStructure [INFO] frobbed toml for ramon54321/StateScrubStructure written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ramon54321/StateScrubStructure/Cargo.toml [INFO] crate ramon54321/StateScrubStructure 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 ramon54321/StateScrubStructure against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ramon54321/StateScrubStructure:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1c85010e059d3c103cc0f1bbfe379d12259622619ea8bfefa20d5b878854fdc0 [INFO] running `"docker" "start" "-a" "1c85010e059d3c103cc0f1bbfe379d12259622619ea8bfefa20d5b878854fdc0"` [INFO] [stderr] Compiling simple_logger v0.5.0 [INFO] [stderr] Compiling rust_simple v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | for (id, entity) in &self.entities { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/main.rs:124:18 [INFO] [stderr] | [INFO] [stderr] 124 | for (label, graph) in &self.graphs { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/main.rs:190:23 [INFO] [stderr] | [INFO] [stderr] 190 | Some((key, value)) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | let mut new_entity = Entity { id: NEXT_ENTITY_ID, [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: method is never used: `print` [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn print(self : &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `id` [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | id : u16, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> src/main.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn print(self : &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PositionY` [INFO] [stderr] --> src/main.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | PositionY = 1, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PositionZ` [INFO] [stderr] --> src/main.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | PositionZ = 2 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> src/main.rs:200:9 [INFO] [stderr] | [INFO] [stderr] 200 | pub fn print(self : &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 226 | simple_logger::init(); [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] [INFO] [stderr] warning: variable `keyOption` should have a snake case name [INFO] [stderr] --> src/main.rs:186:17 [INFO] [stderr] | [INFO] [stderr] 186 | let keyOption = self.keys.range((Unbounded, (Included(t)))).next_back(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `key_option` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `"docker" "inspect" "1c85010e059d3c103cc0f1bbfe379d12259622619ea8bfefa20d5b878854fdc0"` [INFO] running `"docker" "rm" "-f" "1c85010e059d3c103cc0f1bbfe379d12259622619ea8bfefa20d5b878854fdc0"` [INFO] [stdout] 1c85010e059d3c103cc0f1bbfe379d12259622619ea8bfefa20d5b878854fdc0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ramon54321/StateScrubStructure:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 3ebb8cdcf437ca463cb0f44d48789b63985f4847611522908f657eaa535ce220 [INFO] running `"docker" "start" "-a" "3ebb8cdcf437ca463cb0f44d48789b63985f4847611522908f657eaa535ce220"` [INFO] [stderr] Compiling rust_simple v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | for (id, entity) in &self.entities { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/main.rs:124:18 [INFO] [stderr] | [INFO] [stderr] 124 | for (label, graph) in &self.graphs { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/main.rs:190:23 [INFO] [stderr] | [INFO] [stderr] 190 | Some((key, value)) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | let mut new_entity = Entity { id: NEXT_ENTITY_ID, [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: method is never used: `print` [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn print(self : &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `id` [INFO] [stderr] --> src/main.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | id : u16, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> src/main.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn print(self : &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PositionY` [INFO] [stderr] --> src/main.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | PositionY = 1, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PositionZ` [INFO] [stderr] --> src/main.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | PositionZ = 2 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> src/main.rs:200:9 [INFO] [stderr] | [INFO] [stderr] 200 | pub fn print(self : &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 226 | simple_logger::init(); [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] [INFO] [stderr] warning: variable `keyOption` should have a snake case name [INFO] [stderr] --> src/main.rs:186:17 [INFO] [stderr] | [INFO] [stderr] 186 | let keyOption = self.keys.range((Unbounded, (Included(t)))).next_back(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `key_option` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "3ebb8cdcf437ca463cb0f44d48789b63985f4847611522908f657eaa535ce220"` [INFO] running `"docker" "rm" "-f" "3ebb8cdcf437ca463cb0f44d48789b63985f4847611522908f657eaa535ce220"` [INFO] [stdout] 3ebb8cdcf437ca463cb0f44d48789b63985f4847611522908f657eaa535ce220 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ramon54321/StateScrubStructure:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] c06bc23abecf000c823500abbde9b0bcbd722527d5730941816b6052fc1c3da9 [INFO] running `"docker" "start" "-a" "c06bc23abecf000c823500abbde9b0bcbd722527d5730941816b6052fc1c3da9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_simple-1e1c8b2f3e0a62c4 [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" "c06bc23abecf000c823500abbde9b0bcbd722527d5730941816b6052fc1c3da9"` [INFO] running `"docker" "rm" "-f" "c06bc23abecf000c823500abbde9b0bcbd722527d5730941816b6052fc1c3da9"` [INFO] [stdout] c06bc23abecf000c823500abbde9b0bcbd722527d5730941816b6052fc1c3da9