[INFO] updating cached repository metaphorshear/tsp [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/metaphorshear/tsp [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/metaphorshear/tsp" "work/ex/beta-1.38-1/sources/1.37.0/gh/metaphorshear/tsp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/metaphorshear/tsp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/metaphorshear/tsp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/metaphorshear/tsp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/metaphorshear/tsp'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6c53337d9248b3d7231dad7e229e29730eefb1aa [INFO] sha for GitHub repo metaphorshear/tsp: 6c53337d9248b3d7231dad7e229e29730eefb1aa [INFO] validating manifest of metaphorshear/tsp 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 metaphorshear/tsp 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 metaphorshear/tsp [INFO] finished frobbing metaphorshear/tsp [INFO] frobbed toml for metaphorshear/tsp written to work/ex/beta-1.38-1/sources/1.37.0/gh/metaphorshear/tsp/Cargo.toml [INFO] started frobbing metaphorshear/tsp [INFO] finished frobbing metaphorshear/tsp [INFO] frobbed toml for metaphorshear/tsp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/metaphorshear/tsp/Cargo.toml [INFO] crate metaphorshear/tsp 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 metaphorshear/tsp 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/metaphorshear/tsp:/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] e6837b5cf8c64eed7b52b259e1d27d99019a400155e353723879db2f97e1c53f [INFO] running `"docker" "start" "-a" "e6837b5cf8c64eed7b52b259e1d27d99019a400155e353723879db2f97e1c53f"` [INFO] [stderr] Compiling tsp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/aco.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / /// grid_size : the number of nodes in the graph [INFO] [stderr] 15 | | /// initial strength : every edge in the pheromone matrix is initialized to this value [INFO] [stderr] 16 | | /// try num_cities/path_cost, where path_cost is the total cost of the first path [INFO] [stderr] | |_________________________________________________________________________________________^ [INFO] [stderr] 17 | [INFO] [stderr] 18 | / ACO { pheromones: vec![ vec![initial_strength; grid_size]; grid_size ], [INFO] [stderr] 19 | | pweight: pweight, hweight : hweight, decay : decay } [INFO] [stderr] | |__________________________________________________________________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/tsp.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | / ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms [INFO] [stderr] 119 | | ///pweight corresponds to alpha (the history coefficient), usually set to 1 [INFO] [stderr] 120 | | ///hweight corresponds to beta (the heuristic coefficient), usually set between 2 and 5 [INFO] [stderr] 121 | | ///decay is usually set to 0.5 [INFO] [stderr] 122 | | ///number of ants should be number of cities [INFO] [stderr] | |____________________________________________________^ [INFO] [stderr] 123 | [INFO] [stderr] 124 | let num_cities = self.ecm.ecm.len(); [INFO] [stderr] | ------------------------------------ rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/tsp.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | / ///This is a wrapper around ant_system, which sets sane values [INFO] [stderr] 159 | | ///You can still use the other one if you want to tweak everything [INFO] [stderr] | |__________________________________________________________________________^ [INFO] [stderr] 160 | let pweight = 1f32; [INFO] [stderr] | ------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/tsp.rs:137:13 [INFO] [stderr] | [INFO] [stderr] 137 | for n in 0..iterations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | fn time_fn(f : &mut FnMut() ) -> (f64) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn FnMut()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let n = num_cities; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/main.rs:202:13 [INFO] [stderr] | [INFO] [stderr] 202 | for t in 0..trials { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quick_test` [INFO] [stderr] --> src/main.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | fn quick_test(num_cities: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_a` [INFO] [stderr] --> src/main.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | fn part_a(){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_b_and_c` [INFO] [stderr] --> src/main.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | fn part_b_and_c(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_d` [INFO] [stderr] --> src/main.rs:187:1 [INFO] [stderr] | [INFO] [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `"docker" "inspect" "e6837b5cf8c64eed7b52b259e1d27d99019a400155e353723879db2f97e1c53f"` [INFO] running `"docker" "rm" "-f" "e6837b5cf8c64eed7b52b259e1d27d99019a400155e353723879db2f97e1c53f"` [INFO] [stdout] e6837b5cf8c64eed7b52b259e1d27d99019a400155e353723879db2f97e1c53f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/metaphorshear/tsp:/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] 49c942d95d46ab9f700c12281c3d8a121bf1dcf533290705a48276366f432f8c [INFO] running `"docker" "start" "-a" "49c942d95d46ab9f700c12281c3d8a121bf1dcf533290705a48276366f432f8c"` [INFO] [stderr] Compiling tsp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/aco.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / /// grid_size : the number of nodes in the graph [INFO] [stderr] 15 | | /// initial strength : every edge in the pheromone matrix is initialized to this value [INFO] [stderr] 16 | | /// try num_cities/path_cost, where path_cost is the total cost of the first path [INFO] [stderr] | |_________________________________________________________________________________________^ [INFO] [stderr] 17 | [INFO] [stderr] 18 | / ACO { pheromones: vec![ vec![initial_strength; grid_size]; grid_size ], [INFO] [stderr] 19 | | pweight: pweight, hweight : hweight, decay : decay } [INFO] [stderr] | |__________________________________________________________________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/tsp.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | / ///Implementation of an Ant System, based on the code and descriptions in Clever Algorithms [INFO] [stderr] 119 | | ///pweight corresponds to alpha (the history coefficient), usually set to 1 [INFO] [stderr] 120 | | ///hweight corresponds to beta (the heuristic coefficient), usually set between 2 and 5 [INFO] [stderr] 121 | | ///decay is usually set to 0.5 [INFO] [stderr] 122 | | ///number of ants should be number of cities [INFO] [stderr] | |____________________________________________________^ [INFO] [stderr] 123 | [INFO] [stderr] 124 | let num_cities = self.ecm.ecm.len(); [INFO] [stderr] | ------------------------------------ rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/tsp.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | / ///This is a wrapper around ant_system, which sets sane values [INFO] [stderr] 159 | | ///You can still use the other one if you want to tweak everything [INFO] [stderr] | |__________________________________________________________________________^ [INFO] [stderr] 160 | let pweight = 1f32; [INFO] [stderr] | ------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | fn time_fn(f : &mut FnMut() ) -> (f64) { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn FnMut()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/tsp.rs:137:13 [INFO] [stderr] | [INFO] [stderr] 137 | for n in 0..iterations { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let n = num_cities; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/main.rs:202:13 [INFO] [stderr] | [INFO] [stderr] 202 | for t in 0..trials { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `quick_test` [INFO] [stderr] --> src/main.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | fn quick_test(num_cities: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_a` [INFO] [stderr] --> src/main.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | fn part_a(){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_b_and_c` [INFO] [stderr] --> src/main.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | fn part_b_and_c(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_d` [INFO] [stderr] --> src/main.rs:187:1 [INFO] [stderr] | [INFO] [stderr] 187 | fn part_d(trials : u64, monte_pow : usize){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `"docker" "inspect" "49c942d95d46ab9f700c12281c3d8a121bf1dcf533290705a48276366f432f8c"` [INFO] running `"docker" "rm" "-f" "49c942d95d46ab9f700c12281c3d8a121bf1dcf533290705a48276366f432f8c"` [INFO] [stdout] 49c942d95d46ab9f700c12281c3d8a121bf1dcf533290705a48276366f432f8c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/metaphorshear/tsp:/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] f1f2563465a8565d47f23b85c10c08faee555b2a7c35a7e2383a14b77782a8f3 [INFO] running `"docker" "start" "-a" "f1f2563465a8565d47f23b85c10c08faee555b2a7c35a7e2383a14b77782a8f3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/tsp-6a85aafb891b1833 [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] [stderr] Running /opt/crater/target/debug/deps/tsp-79ce41d10d47240a [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] [stderr] Doc-tests tsp [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" "f1f2563465a8565d47f23b85c10c08faee555b2a7c35a7e2383a14b77782a8f3"` [INFO] running `"docker" "rm" "-f" "f1f2563465a8565d47f23b85c10c08faee555b2a7c35a7e2383a14b77782a8f3"` [INFO] [stdout] f1f2563465a8565d47f23b85c10c08faee555b2a7c35a7e2383a14b77782a8f3