[INFO] updating cached repository NomadeLampe/btl_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/NomadeLampe/btl_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/NomadeLampe/btl_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/NomadeLampe/btl_rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/NomadeLampe/btl_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/NomadeLampe/btl_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NomadeLampe/btl_rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NomadeLampe/btl_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 25e68c9bc3e767f7fcd67acf747ee8b1e4fcdd57 [INFO] sha for GitHub repo NomadeLampe/btl_rust: 25e68c9bc3e767f7fcd67acf747ee8b1e4fcdd57 [INFO] validating manifest of NomadeLampe/btl_rust on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of NomadeLampe/btl_rust on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing NomadeLampe/btl_rust [INFO] finished frobbing NomadeLampe/btl_rust [INFO] frobbed toml for NomadeLampe/btl_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/NomadeLampe/btl_rust/Cargo.toml [INFO] started frobbing NomadeLampe/btl_rust [INFO] finished frobbing NomadeLampe/btl_rust [INFO] frobbed toml for NomadeLampe/btl_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NomadeLampe/btl_rust/Cargo.toml [INFO] crate NomadeLampe/btl_rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing NomadeLampe/btl_rust against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NomadeLampe/btl_rust:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 31415aa5cbe45126d6a2cf5f11a1a72124f5b0e10fc5f3c237e5c4a633249434 [INFO] running `"docker" "start" "-a" "31415aa5cbe45126d6a2cf5f11a1a72124f5b0e10fc5f3c237e5c4a633249434"` [INFO] [stderr] Compiling btl_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `ma_variable_immutable` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let ma_variable_immutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_ma_variable_immutable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut ma_variable_mutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_ma_variable_mutable` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ma_variable_mutable` is never read [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | ma_variable_mutable = 34; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mutable` [INFO] [stderr] --> src/main.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn mutable() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pattern_matching` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn pattern_matching() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `if_else` [INFO] [stderr] --> src/main.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | fn if_else() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `boucle` [INFO] [stderr] --> src/main.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn boucle() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_court` [INFO] [stderr] --> src/main.rs:99:1 [INFO] [stderr] | [INFO] [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_long` [INFO] [stderr] --> src/main.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_sans_retour` [INFO] [stderr] --> src/main.rs:107:1 [INFO] [stderr] | [INFO] [stderr] 107 | fn methode_sans_retour() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_comme_java_void` [INFO] [stderr] --> src/main.rs:111:1 [INFO] [stderr] | [INFO] [stderr] 111 | fn methode_comme_java_void() -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exemple_fonctions` [INFO] [stderr] --> src/main.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | fn exemple_fonctions() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ownership` [INFO] [stderr] --> src/main.rs:137:1 [INFO] [stderr] | [INFO] [stderr] 137 | fn ownership() {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "31415aa5cbe45126d6a2cf5f11a1a72124f5b0e10fc5f3c237e5c4a633249434"` [INFO] running `"docker" "rm" "-f" "31415aa5cbe45126d6a2cf5f11a1a72124f5b0e10fc5f3c237e5c4a633249434"` [INFO] [stdout] 31415aa5cbe45126d6a2cf5f11a1a72124f5b0e10fc5f3c237e5c4a633249434 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NomadeLampe/btl_rust:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 4b44c05a014795a0df66a5e7fb45655775f86eade6cde39b9fada7b094527cbb [INFO] running `"docker" "start" "-a" "4b44c05a014795a0df66a5e7fb45655775f86eade6cde39b9fada7b094527cbb"` [INFO] [stderr] Compiling btl_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `ma_variable_immutable` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let ma_variable_immutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_ma_variable_immutable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used [INFO] [stderr] --> src/main.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut ma_variable_mutable = 33; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_ma_variable_mutable` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ma_variable_mutable` is never read [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | ma_variable_mutable = 34; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mutable` [INFO] [stderr] --> src/main.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn mutable() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pattern_matching` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn pattern_matching() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `if_else` [INFO] [stderr] --> src/main.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | fn if_else() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `boucle` [INFO] [stderr] --> src/main.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | fn boucle() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_court` [INFO] [stderr] --> src/main.rs:99:1 [INFO] [stderr] | [INFO] [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `addition_long` [INFO] [stderr] --> src/main.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_sans_retour` [INFO] [stderr] --> src/main.rs:107:1 [INFO] [stderr] | [INFO] [stderr] 107 | fn methode_sans_retour() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `methode_comme_java_void` [INFO] [stderr] --> src/main.rs:111:1 [INFO] [stderr] | [INFO] [stderr] 111 | fn methode_comme_java_void() -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `exemple_fonctions` [INFO] [stderr] --> src/main.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | fn exemple_fonctions() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ownership` [INFO] [stderr] --> src/main.rs:137:1 [INFO] [stderr] | [INFO] [stderr] 137 | fn ownership() {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "4b44c05a014795a0df66a5e7fb45655775f86eade6cde39b9fada7b094527cbb"` [INFO] running `"docker" "rm" "-f" "4b44c05a014795a0df66a5e7fb45655775f86eade6cde39b9fada7b094527cbb"` [INFO] [stdout] 4b44c05a014795a0df66a5e7fb45655775f86eade6cde39b9fada7b094527cbb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NomadeLampe/btl_rust:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] d8c032a0b918afe63f6d89636e698572248c40cd5c720c1ebf4c358b2d0c6d77 [INFO] running `"docker" "start" "-a" "d8c032a0b918afe63f6d89636e698572248c40cd5c720c1ebf4c358b2d0c6d77"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/btl_rust-3a8fbb12d6d0bd76 [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" "d8c032a0b918afe63f6d89636e698572248c40cd5c720c1ebf4c358b2d0c6d77"` [INFO] running `"docker" "rm" "-f" "d8c032a0b918afe63f6d89636e698572248c40cd5c720c1ebf4c358b2d0c6d77"` [INFO] [stdout] d8c032a0b918afe63f6d89636e698572248c40cd5c720c1ebf4c358b2d0c6d77