[INFO] updating cached repository BlurrTenson/rustySpike [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/BlurrTenson/rustySpike [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/BlurrTenson/rustySpike" "work/ex/beta-1.38-1/sources/1.37.0/gh/BlurrTenson/rustySpike"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BlurrTenson/rustySpike'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/BlurrTenson/rustySpike" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlurrTenson/rustySpike"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlurrTenson/rustySpike'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d5eda82b6618e35303e38923bc3d14fa05a22e82 [INFO] sha for GitHub repo BlurrTenson/rustySpike: d5eda82b6618e35303e38923bc3d14fa05a22e82 [INFO] validating manifest of BlurrTenson/rustySpike 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 BlurrTenson/rustySpike 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 BlurrTenson/rustySpike [INFO] finished frobbing BlurrTenson/rustySpike [INFO] frobbed toml for BlurrTenson/rustySpike written to work/ex/beta-1.38-1/sources/1.37.0/gh/BlurrTenson/rustySpike/Cargo.toml [INFO] started frobbing BlurrTenson/rustySpike [INFO] finished frobbing BlurrTenson/rustySpike [INFO] frobbed toml for BlurrTenson/rustySpike written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BlurrTenson/rustySpike/Cargo.toml [INFO] crate BlurrTenson/rustySpike 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing BlurrTenson/rustySpike 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BlurrTenson/rustySpike:/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] cc1cba36b6273593a075ac0facfd6299f05e0262171b962ecaec9b46ad2a2df8 [INFO] running `"docker" "start" "-a" "cc1cba36b6273593a075ac0facfd6299f05e0262171b962ecaec9b46ad2a2df8"` [INFO] [stderr] Compiling spiky v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: type `node` should have an upper camel case name [INFO] [stderr] --> src/rbn.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct node { [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Node` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/rbn.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | let mut n = 0; [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: variable does not need to be mutable [INFO] [stderr] --> src/rbn.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | let mut n = 0; [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: variable does not need to be mutable [INFO] [stderr] --> src/rbn.rs:214:13 [INFO] [stderr] | [INFO] [stderr] 214 | let mut tbl_sz; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rbn.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn new (k: u8, n: u16) -> RBN{//max rbn size is std::u16::MAX() (which is too much ?) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_state` [INFO] [stderr] --> src/rbn.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn set_state(&self, rbn_state:Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_init_state` [INFO] [stderr] --> src/rbn.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn set_init_state(&mut self, rbn_state:Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset_state` [INFO] [stderr] --> src/rbn.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn reset_state(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rbn.rs:213:5 [INFO] [stderr] | [INFO] [stderr] 213 | pub fn new(no_in: u8, n_id:u16, n_s:bool) -> node { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_state` [INFO] [stderr] --> src/rbn.rs:265:5 [INFO] [stderr] | [INFO] [stderr] 265 | pub fn get_state(&mut self , in_sum : usize) -> bool{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_state` [INFO] [stderr] --> src/rbn.rs:275:5 [INFO] [stderr] | [INFO] [stderr] 275 | pub fn set_state(&mut self, state: bool){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "cc1cba36b6273593a075ac0facfd6299f05e0262171b962ecaec9b46ad2a2df8"` [INFO] running `"docker" "rm" "-f" "cc1cba36b6273593a075ac0facfd6299f05e0262171b962ecaec9b46ad2a2df8"` [INFO] [stdout] cc1cba36b6273593a075ac0facfd6299f05e0262171b962ecaec9b46ad2a2df8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BlurrTenson/rustySpike:/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] 5d3fe2467eb5a9252558d4a5b7a506084cfe114092e55ba88ac06523ee3d7a41 [INFO] running `"docker" "start" "-a" "5d3fe2467eb5a9252558d4a5b7a506084cfe114092e55ba88ac06523ee3d7a41"` [INFO] [stderr] Compiling spiky v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: type `node` should have an upper camel case name [INFO] [stderr] --> src/rbn.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct node { [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Node` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/rbn.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | let mut n = 0; [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: `four` [INFO] [stderr] --> src/rbn.rs:368:13 [INFO] [stderr] | [INFO] [stderr] 368 | let four = tbl.len(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_four` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rbn.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | let mut n = 0; [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: variable does not need to be mutable [INFO] [stderr] --> src/rbn.rs:214:13 [INFO] [stderr] | [INFO] [stderr] 214 | let mut tbl_sz; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rbn.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn new (k: u8, n: u16) -> RBN{//max rbn size is std::u16::MAX() (which is too much ?) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_state` [INFO] [stderr] --> src/rbn.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn set_state(&self, rbn_state:Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_init_state` [INFO] [stderr] --> src/rbn.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn set_init_state(&mut self, rbn_state:Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset_state` [INFO] [stderr] --> src/rbn.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | pub fn reset_state(&mut self){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_state` [INFO] [stderr] --> src/rbn.rs:275:5 [INFO] [stderr] | [INFO] [stderr] 275 | pub fn set_state(&mut self, state: bool){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `"docker" "inspect" "5d3fe2467eb5a9252558d4a5b7a506084cfe114092e55ba88ac06523ee3d7a41"` [INFO] running `"docker" "rm" "-f" "5d3fe2467eb5a9252558d4a5b7a506084cfe114092e55ba88ac06523ee3d7a41"` [INFO] [stdout] 5d3fe2467eb5a9252558d4a5b7a506084cfe114092e55ba88ac06523ee3d7a41 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/BlurrTenson/rustySpike:/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] 0acb1718fcb2ac10a715b17cbfe6fe41c3fa4708550b7c0bd46ff41e9a46094e [INFO] running `"docker" "start" "-a" "0acb1718fcb2ac10a715b17cbfe6fe41c3fa4708550b7c0bd46ff41e9a46094e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/spiky-243f5982896cd5d9 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test rbn::tests::make_node_7 ... ok [INFO] [stdout] test rbn::tests::make_node_3 ... ok [INFO] [stdout] test rbn::tests::make_from_tbl ... ok [INFO] [stdout] test rbn::tests::get_state ... ok [INFO] [stdout] test rbn::tests::make_node_2 ... ok [INFO] [stdout] test rbn::tests::test_step_sync ... ok [INFO] [stdout] test rbn::tests::make_node_max ... ok [INFO] [stdout] test rbn::tests::get_state_oversize ... ok [INFO] [stdout] test rbn::tests::make_node_8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "0acb1718fcb2ac10a715b17cbfe6fe41c3fa4708550b7c0bd46ff41e9a46094e"` [INFO] running `"docker" "rm" "-f" "0acb1718fcb2ac10a715b17cbfe6fe41c3fa4708550b7c0bd46ff41e9a46094e"` [INFO] [stdout] 0acb1718fcb2ac10a715b17cbfe6fe41c3fa4708550b7c0bd46ff41e9a46094e