[INFO] updating cached repository sLg00/rustTest [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sLg00/rustTest [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sLg00/rustTest" "work/ex/beta-1.38-1/sources/1.37.0/gh/sLg00/rustTest"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sLg00/rustTest'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sLg00/rustTest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sLg00/rustTest"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sLg00/rustTest'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a4a76c3a1a44592bf65fffcd79271137dedc572b [INFO] sha for GitHub repo sLg00/rustTest: a4a76c3a1a44592bf65fffcd79271137dedc572b [INFO] validating manifest of sLg00/rustTest 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 sLg00/rustTest 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 sLg00/rustTest [INFO] finished frobbing sLg00/rustTest [INFO] frobbed toml for sLg00/rustTest written to work/ex/beta-1.38-1/sources/1.37.0/gh/sLg00/rustTest/Cargo.toml [INFO] started frobbing sLg00/rustTest [INFO] finished frobbing sLg00/rustTest [INFO] frobbed toml for sLg00/rustTest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sLg00/rustTest/Cargo.toml [INFO] crate sLg00/rustTest 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 sLg00/rustTest against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sLg00/rustTest:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] c2313d2d11cc25bf820be70b8340806f07f9690a4ab56c0695af13a921b01261 [INFO] running `"docker" "start" "-a" "c2313d2d11cc25bf820be70b8340806f07f9690a4ab56c0695af13a921b01261"` [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling ferris-says v0.1.1 [INFO] [stderr] Compiling rust_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ctrlflw.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | 1...999 => "Unknown", // .. vs ... - second includes last value in range [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `red` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | red, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `green` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | green, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Green` [INFO] [stderr] [INFO] [stderr] warning: variant `blue` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | blue, [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Blue` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let f = 4> 0; //true [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p3` [INFO] [stderr] --> src/sh.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let p3 = *p2; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p3` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structures.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut abc: String = String::from("hello"); [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/structures.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | let mut a = abc.replace("ello", "bye"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/structures.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | unsafe {iof.i = 42;} [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MEANING_OF_LIFE` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const MEANING_OF_LIFE:u8 = 42; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basics` [INFO] [stderr] --> src/main.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | fn basics(){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.65s [INFO] running `"docker" "inspect" "c2313d2d11cc25bf820be70b8340806f07f9690a4ab56c0695af13a921b01261"` [INFO] running `"docker" "rm" "-f" "c2313d2d11cc25bf820be70b8340806f07f9690a4ab56c0695af13a921b01261"` [INFO] [stdout] c2313d2d11cc25bf820be70b8340806f07f9690a4ab56c0695af13a921b01261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sLg00/rustTest:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] bbee6c6ba34b62c40e79ba7235ce0c46230ea4288cec32638ef4479eb382d5be [INFO] running `"docker" "start" "-a" "bbee6c6ba34b62c40e79ba7235ce0c46230ea4288cec32638ef4479eb382d5be"` [INFO] [stderr] Compiling rust_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/ctrlflw.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | 1...999 => "Unknown", // .. vs ... - second includes last value in range [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `red` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | red, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `Red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `green` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | green, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Green` [INFO] [stderr] [INFO] [stderr] warning: variant `blue` should have an upper camel case name [INFO] [stderr] --> src/structures.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | blue, [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Blue` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let f = 4> 0; //true [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p3` [INFO] [stderr] --> src/sh.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let p3 = *p2; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_p3` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structures.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut abc: String = String::from("hello"); [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/structures.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | let mut a = abc.replace("ello", "bye"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/structures.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | unsafe {iof.i = 42;} [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MEANING_OF_LIFE` [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const MEANING_OF_LIFE:u8 = 42; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basics` [INFO] [stderr] --> src/main.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | fn basics(){ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "bbee6c6ba34b62c40e79ba7235ce0c46230ea4288cec32638ef4479eb382d5be"` [INFO] running `"docker" "rm" "-f" "bbee6c6ba34b62c40e79ba7235ce0c46230ea4288cec32638ef4479eb382d5be"` [INFO] [stdout] bbee6c6ba34b62c40e79ba7235ce0c46230ea4288cec32638ef4479eb382d5be [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sLg00/rustTest:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 2f8c6ee3a360d7b8b0892693a156b8a92fdf790121b3b2d1169a774abb98eb08 [INFO] running `"docker" "start" "-a" "2f8c6ee3a360d7b8b0892693a156b8a92fdf790121b3b2d1169a774abb98eb08"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_test-c7d0fc3996275faf [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" "2f8c6ee3a360d7b8b0892693a156b8a92fdf790121b3b2d1169a774abb98eb08"` [INFO] running `"docker" "rm" "-f" "2f8c6ee3a360d7b8b0892693a156b8a92fdf790121b3b2d1169a774abb98eb08"` [INFO] [stdout] 2f8c6ee3a360d7b8b0892693a156b8a92fdf790121b3b2d1169a774abb98eb08