Dec 05 01:28:33.287 INFO testing wu1274704958/LinkedList against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 01:28:33.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 01:28:33.460 INFO [stdout] 0d2dca26532d8c7ed74ae324a02ac065d8ed65f3b0d580f54081fc9b2a956fbe Dec 05 01:28:33.462 INFO running `"docker" "start" "-a" "0d2dca26532d8c7ed74ae324a02ac065d8ed65f3b0d580f54081fc9b2a956fbe"` Dec 05 01:28:33.928 INFO [stderr] usermod: no changes Dec 05 01:28:33.960 INFO [stderr] Compiling LinkedList v0.1.0 (/source) Dec 05 01:28:34.045 INFO [stderr] warning: unused import: `std::cell::Ref` Dec 05 01:28:34.045 INFO [stderr] --> src/lib.rs:7:5 Dec 05 01:28:34.045 INFO [stderr] | Dec 05 01:28:34.045 INFO [stderr] 7 | use std::cell::Ref; Dec 05 01:28:34.045 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 01:28:34.045 INFO [stderr] | Dec 05 01:28:34.045 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 01:28:34.045 INFO [stderr] Dec 05 01:28:34.045 INFO [stderr] warning: unused import: `std::convert` Dec 05 01:28:34.045 INFO [stderr] --> src/lib.rs:8:5 Dec 05 01:28:34.045 INFO [stderr] | Dec 05 01:28:34.045 INFO [stderr] 8 | use std::convert; Dec 05 01:28:34.045 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 01:28:34.045 INFO [stderr] Dec 05 01:28:34.104 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:34.104 INFO [stderr] --> src/lib.rs:59:13 Dec 05 01:28:34.104 INFO [stderr] | Dec 05 01:28:34.104 INFO [stderr] 59 | for i in 0..index { Dec 05 01:28:34.104 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:34.104 INFO [stderr] | Dec 05 01:28:34.104 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 01:28:34.104 INFO [stderr] Dec 05 01:28:34.104 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:34.104 INFO [stderr] --> src/lib.rs:147:17 Dec 05 01:28:34.104 INFO [stderr] | Dec 05 01:28:34.104 INFO [stderr] 147 | for i in 0..(index - 1) { Dec 05 01:28:34.104 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:34.104 INFO [stderr] Dec 05 01:28:34.109 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.109 INFO [stderr] --> src/lib.rs:84:13 Dec 05 01:28:34.109 INFO [stderr] | Dec 05 01:28:34.109 INFO [stderr] 84 | let mut c: *mut Node; Dec 05 01:28:34.109 INFO [stderr] | ----^ Dec 05 01:28:34.109 INFO [stderr] | | Dec 05 01:28:34.109 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.109 INFO [stderr] | Dec 05 01:28:34.109 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 01:28:34.109 INFO [stderr] Dec 05 01:28:34.109 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.109 INFO [stderr] --> src/lib.rs:85:13 Dec 05 01:28:34.109 INFO [stderr] | Dec 05 01:28:34.109 INFO [stderr] 85 | let mut a: *mut Option>>>; Dec 05 01:28:34.109 INFO [stderr] | ----^ Dec 05 01:28:34.109 INFO [stderr] | | Dec 05 01:28:34.109 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.109 INFO [stderr] Dec 05 01:28:34.110 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.110 INFO [stderr] --> src/lib.rs:101:13 Dec 05 01:28:34.110 INFO [stderr] | Dec 05 01:28:34.110 INFO [stderr] 101 | let mut a: *mut Option>>>; Dec 05 01:28:34.110 INFO [stderr] | ----^ Dec 05 01:28:34.110 INFO [stderr] | | Dec 05 01:28:34.110 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.110 INFO [stderr] Dec 05 01:28:34.110 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.110 INFO [stderr] --> src/lib.rs:102:13 Dec 05 01:28:34.110 INFO [stderr] | Dec 05 01:28:34.110 INFO [stderr] 102 | let mut b: *mut T; Dec 05 01:28:34.110 INFO [stderr] | ----^ Dec 05 01:28:34.110 INFO [stderr] | | Dec 05 01:28:34.110 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.110 INFO [stderr] Dec 05 01:28:34.113 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.113 INFO [stderr] --> src/lib.rs:122:13 Dec 05 01:28:34.113 INFO [stderr] | Dec 05 01:28:34.113 INFO [stderr] 122 | let mut last: *mut Node; Dec 05 01:28:34.113 INFO [stderr] | ----^^^^ Dec 05 01:28:34.113 INFO [stderr] | | Dec 05 01:28:34.113 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.113 INFO [stderr] Dec 05 01:28:34.113 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.113 INFO [stderr] --> src/lib.rs:123:13 Dec 05 01:28:34.113 INFO [stderr] | Dec 05 01:28:34.114 INFO [stderr] 123 | let mut mid: Rc>>; Dec 05 01:28:34.114 INFO [stderr] | ----^^^ Dec 05 01:28:34.114 INFO [stderr] | | Dec 05 01:28:34.114 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.114 INFO [stderr] Dec 05 01:28:34.114 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.114 INFO [stderr] --> src/lib.rs:124:13 Dec 05 01:28:34.114 INFO [stderr] | Dec 05 01:28:34.114 INFO [stderr] 124 | let mut next: Rc>>; Dec 05 01:28:34.114 INFO [stderr] | ----^^^^ Dec 05 01:28:34.114 INFO [stderr] | | Dec 05 01:28:34.114 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.114 INFO [stderr] Dec 05 01:28:34.119 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.119 INFO [stderr] --> src/lib.rs:216:13 Dec 05 01:28:34.119 INFO [stderr] | Dec 05 01:28:34.119 INFO [stderr] 216 | let mut a : &'a Rc>>; Dec 05 01:28:34.119 INFO [stderr] | ----^ Dec 05 01:28:34.119 INFO [stderr] | | Dec 05 01:28:34.119 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.119 INFO [stderr] Dec 05 01:28:34.119 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.119 INFO [stderr] --> src/lib.rs:217:13 Dec 05 01:28:34.119 INFO [stderr] | Dec 05 01:28:34.119 INFO [stderr] 217 | let mut b : RefMut>; Dec 05 01:28:34.119 INFO [stderr] | ----^ Dec 05 01:28:34.119 INFO [stderr] | | Dec 05 01:28:34.119 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.119 INFO [stderr] Dec 05 01:28:34.119 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:34.119 INFO [stderr] --> src/lib.rs:218:13 Dec 05 01:28:34.119 INFO [stderr] | Dec 05 01:28:34.119 INFO [stderr] 218 | let mut c : * mut T; Dec 05 01:28:34.119 INFO [stderr] | ----^ Dec 05 01:28:34.119 INFO [stderr] | | Dec 05 01:28:34.119 INFO [stderr] | help: remove this `mut` Dec 05 01:28:34.119 INFO [stderr] Dec 05 01:28:34.119 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:34.119 INFO [stderr] | Dec 05 01:28:34.119 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:34.119 INFO [stderr] Dec 05 01:28:34.120 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data` Dec 05 01:28:34.120 INFO [stderr] --> src/lib.rs:17:5 Dec 05 01:28:34.120 INFO [stderr] | Dec 05 01:28:34.120 INFO [stderr] 17 | phantomData : PhantomData<&'a T> Dec 05 01:28:34.120 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:34.120 INFO [stderr] Dec 05 01:28:34.120 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size` Dec 05 01:28:34.120 INFO [stderr] --> src/lib.rs:76:5 Dec 05 01:28:34.120 INFO [stderr] | Dec 05 01:28:34.120 INFO [stderr] 76 | / pub fn getSize(&self) -> u32 { Dec 05 01:28:34.120 INFO [stderr] 77 | | self.size Dec 05 01:28:34.120 INFO [stderr] 78 | | } Dec 05 01:28:34.120 INFO [stderr] | |_____^ Dec 05 01:28:34.120 INFO [stderr] Dec 05 01:28:34.120 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.120 INFO [stderr] --> src/lib.rs:188:13 Dec 05 01:28:34.120 INFO [stderr] | Dec 05 01:28:34.120 INFO [stderr] 188 | write!(f, "[ "); Dec 05 01:28:34.120 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:34.120 INFO [stderr] | Dec 05 01:28:34.120 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 01:28:34.120 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.120 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.120 INFO [stderr] Dec 05 01:28:34.120 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.120 INFO [stderr] --> src/lib.rs:194:29 Dec 05 01:28:34.120 INFO [stderr] | Dec 05 01:28:34.120 INFO [stderr] 194 | write!(f, "{}", *b); Dec 05 01:28:34.120 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:34.120 INFO [stderr] | Dec 05 01:28:34.120 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.120 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.120 INFO [stderr] Dec 05 01:28:34.120 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.120 INFO [stderr] --> src/lib.rs:196:29 Dec 05 01:28:34.121 INFO [stderr] | Dec 05 01:28:34.121 INFO [stderr] 196 | write!(f, "{},", *b); Dec 05 01:28:34.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:34.121 INFO [stderr] | Dec 05 01:28:34.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.121 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.121 INFO [stderr] Dec 05 01:28:34.121 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:34.121 INFO [stderr] --> src/lib.rs:201:25 Dec 05 01:28:34.121 INFO [stderr] | Dec 05 01:28:34.121 INFO [stderr] 201 | write!(f, " ]"); Dec 05 01:28:34.121 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:34.121 INFO [stderr] | Dec 05 01:28:34.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:34.121 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:34.121 INFO [stderr] Dec 05 01:28:34.260 INFO [stderr] warning: function is never used: `test2` Dec 05 01:28:34.260 INFO [stderr] --> src/main.rs:68:1 Dec 05 01:28:34.260 INFO [stderr] | Dec 05 01:28:34.260 INFO [stderr] 68 | fn test2() Dec 05 01:28:34.260 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:34.260 INFO [stderr] | Dec 05 01:28:34.260 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 01:28:34.260 INFO [stderr] Dec 05 01:28:34.260 INFO [stderr] warning: function is never used: `test3` Dec 05 01:28:34.260 INFO [stderr] --> src/main.rs:75:1 Dec 05 01:28:34.260 INFO [stderr] | Dec 05 01:28:34.260 INFO [stderr] 75 | fn test3() Dec 05 01:28:34.260 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:34.260 INFO [stderr] Dec 05 01:28:34.260 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:34.260 INFO [stderr] | Dec 05 01:28:34.260 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:34.260 INFO [stderr] Dec 05 01:28:34.496 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s Dec 05 01:28:34.498 INFO [stderr] su: No module specific data is present Dec 05 01:28:34.756 INFO running `"docker" "inspect" "0d2dca26532d8c7ed74ae324a02ac065d8ed65f3b0d580f54081fc9b2a956fbe"` Dec 05 01:28:34.892 INFO running `"docker" "rm" "-f" "0d2dca26532d8c7ed74ae324a02ac065d8ed65f3b0d580f54081fc9b2a956fbe"` Dec 05 01:28:35.084 INFO [stdout] 0d2dca26532d8c7ed74ae324a02ac065d8ed65f3b0d580f54081fc9b2a956fbe Dec 05 01:28:35.086 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 01:28:35.584 INFO [stdout] 0cbdb84d9ac06bdc7270c129fb83e659d36b4fed02141cb6c8fdd8c1bad85154 Dec 05 01:28:35.588 INFO running `"docker" "start" "-a" "0cbdb84d9ac06bdc7270c129fb83e659d36b4fed02141cb6c8fdd8c1bad85154"` Dec 05 01:28:36.704 INFO [stderr] usermod: no changes Dec 05 01:28:36.803 INFO [stderr] Compiling LinkedList v0.1.0 (/source) Dec 05 01:28:37.080 INFO [stderr] warning: unused import: `std::cell::Ref` Dec 05 01:28:37.081 INFO [stderr] --> src/lib.rs:7:5 Dec 05 01:28:37.081 INFO [stderr] | Dec 05 01:28:37.081 INFO [stderr] 7 | use std::cell::Ref; Dec 05 01:28:37.081 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 05 01:28:37.081 INFO [stderr] | Dec 05 01:28:37.081 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 01:28:37.081 INFO [stderr] Dec 05 01:28:37.081 INFO [stderr] warning: unused import: `std::convert` Dec 05 01:28:37.081 INFO [stderr] --> src/lib.rs:8:5 Dec 05 01:28:37.081 INFO [stderr] | Dec 05 01:28:37.081 INFO [stderr] 8 | use std::convert; Dec 05 01:28:37.081 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 01:28:37.081 INFO [stderr] Dec 05 01:28:37.190 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:37.190 INFO [stderr] --> src/lib.rs:59:13 Dec 05 01:28:37.190 INFO [stderr] | Dec 05 01:28:37.190 INFO [stderr] 59 | for i in 0..index { Dec 05 01:28:37.190 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:37.190 INFO [stderr] | Dec 05 01:28:37.190 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 01:28:37.190 INFO [stderr] Dec 05 01:28:37.190 INFO [stderr] warning: unused variable: `i` Dec 05 01:28:37.190 INFO [stderr] --> src/lib.rs:147:17 Dec 05 01:28:37.190 INFO [stderr] | Dec 05 01:28:37.190 INFO [stderr] 147 | for i in 0..(index - 1) { Dec 05 01:28:37.190 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 01:28:37.190 INFO [stderr] Dec 05 01:28:37.200 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.200 INFO [stderr] --> src/lib.rs:84:13 Dec 05 01:28:37.201 INFO [stderr] | Dec 05 01:28:37.201 INFO [stderr] 84 | let mut c: *mut Node; Dec 05 01:28:37.201 INFO [stderr] | ----^ Dec 05 01:28:37.201 INFO [stderr] | | Dec 05 01:28:37.202 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.202 INFO [stderr] | Dec 05 01:28:37.202 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 01:28:37.203 INFO [stderr] Dec 05 01:28:37.203 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.203 INFO [stderr] --> src/lib.rs:85:13 Dec 05 01:28:37.203 INFO [stderr] | Dec 05 01:28:37.203 INFO [stderr] 85 | let mut a: *mut Option>>>; Dec 05 01:28:37.203 INFO [stderr] | ----^ Dec 05 01:28:37.203 INFO [stderr] | | Dec 05 01:28:37.203 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.203 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] warning: function is never used: `test2` Dec 05 01:28:37.212 INFO [stderr] --> src/main.rs:68:1 Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] 68 | fn test2() Dec 05 01:28:37.212 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:37.212 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.212 INFO [stderr] --> src/lib.rs:101:13 Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] 101 | let mut a: *mut Option>>>; Dec 05 01:28:37.212 INFO [stderr] | ----^ Dec 05 01:28:37.212 INFO [stderr] | | Dec 05 01:28:37.212 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.212 INFO [stderr] --> src/lib.rs:102:13 Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] 102 | let mut b: *mut T; Dec 05 01:28:37.212 INFO [stderr] | ----^ Dec 05 01:28:37.212 INFO [stderr] | | Dec 05 01:28:37.212 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.212 INFO [stderr] --> src/lib.rs:122:13 Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] 122 | let mut last: *mut Node; Dec 05 01:28:37.212 INFO [stderr] | ----^^^^ Dec 05 01:28:37.212 INFO [stderr] | | Dec 05 01:28:37.212 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.212 INFO [stderr] --> src/lib.rs:123:13 Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] 123 | let mut mid: Rc>>; Dec 05 01:28:37.212 INFO [stderr] | ----^^^ Dec 05 01:28:37.212 INFO [stderr] | | Dec 05 01:28:37.212 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.212 INFO [stderr] --> src/lib.rs:124:13 Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] 124 | let mut next: Rc>>; Dec 05 01:28:37.212 INFO [stderr] | ----^^^^ Dec 05 01:28:37.212 INFO [stderr] | | Dec 05 01:28:37.212 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] warning: function is never used: `test3` Dec 05 01:28:37.212 INFO [stderr] --> src/main.rs:75:1 Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] 75 | fn test3() Dec 05 01:28:37.212 INFO [stderr] | ^^^^^^^^^^ Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.212 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:37.212 INFO [stderr] | Dec 05 01:28:37.212 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:37.212 INFO [stderr] Dec 05 01:28:37.220 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.220 INFO [stderr] --> src/lib.rs:216:13 Dec 05 01:28:37.220 INFO [stderr] | Dec 05 01:28:37.220 INFO [stderr] 216 | let mut a : &'a Rc>>; Dec 05 01:28:37.220 INFO [stderr] | ----^ Dec 05 01:28:37.220 INFO [stderr] | | Dec 05 01:28:37.220 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.220 INFO [stderr] Dec 05 01:28:37.220 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.221 INFO [stderr] --> src/lib.rs:217:13 Dec 05 01:28:37.221 INFO [stderr] | Dec 05 01:28:37.221 INFO [stderr] 217 | let mut b : RefMut>; Dec 05 01:28:37.221 INFO [stderr] | ----^ Dec 05 01:28:37.221 INFO [stderr] | | Dec 05 01:28:37.221 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.221 INFO [stderr] Dec 05 01:28:37.221 INFO [stderr] warning: variable does not need to be mutable Dec 05 01:28:37.221 INFO [stderr] --> src/lib.rs:218:13 Dec 05 01:28:37.221 INFO [stderr] | Dec 05 01:28:37.221 INFO [stderr] 218 | let mut c : * mut T; Dec 05 01:28:37.221 INFO [stderr] | ----^ Dec 05 01:28:37.221 INFO [stderr] | | Dec 05 01:28:37.221 INFO [stderr] | help: remove this `mut` Dec 05 01:28:37.221 INFO [stderr] Dec 05 01:28:37.222 INFO [stderr] warning: crate `LinkedList` should have a snake case name such as `linked_list` Dec 05 01:28:37.222 INFO [stderr] | Dec 05 01:28:37.222 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 05 01:28:37.222 INFO [stderr] Dec 05 01:28:37.223 INFO [stderr] warning: structure field `phantomData` should have a snake case name such as `phantom_data` Dec 05 01:28:37.223 INFO [stderr] --> src/lib.rs:17:5 Dec 05 01:28:37.223 INFO [stderr] | Dec 05 01:28:37.223 INFO [stderr] 17 | phantomData : PhantomData<&'a T> Dec 05 01:28:37.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:37.223 INFO [stderr] Dec 05 01:28:37.223 INFO [stderr] warning: method `getSize` should have a snake case name such as `get_size` Dec 05 01:28:37.223 INFO [stderr] --> src/lib.rs:76:5 Dec 05 01:28:37.223 INFO [stderr] | Dec 05 01:28:37.223 INFO [stderr] 76 | / pub fn getSize(&self) -> u32 { Dec 05 01:28:37.224 INFO [stderr] 77 | | self.size Dec 05 01:28:37.224 INFO [stderr] 78 | | } Dec 05 01:28:37.224 INFO [stderr] | |_____^ Dec 05 01:28:37.224 INFO [stderr] Dec 05 01:28:37.224 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:37.224 INFO [stderr] --> src/lib.rs:188:13 Dec 05 01:28:37.224 INFO [stderr] | Dec 05 01:28:37.224 INFO [stderr] 188 | write!(f, "[ "); Dec 05 01:28:37.224 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:37.224 INFO [stderr] | Dec 05 01:28:37.224 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 01:28:37.224 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:37.225 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:37.225 INFO [stderr] Dec 05 01:28:37.225 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:37.225 INFO [stderr] --> src/lib.rs:194:29 Dec 05 01:28:37.225 INFO [stderr] | Dec 05 01:28:37.225 INFO [stderr] 194 | write!(f, "{}", *b); Dec 05 01:28:37.225 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:37.225 INFO [stderr] | Dec 05 01:28:37.225 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:37.226 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:37.226 INFO [stderr] Dec 05 01:28:37.228 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:37.228 INFO [stderr] --> src/lib.rs:196:29 Dec 05 01:28:37.228 INFO [stderr] | Dec 05 01:28:37.228 INFO [stderr] 196 | write!(f, "{},", *b); Dec 05 01:28:37.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 05 01:28:37.228 INFO [stderr] | Dec 05 01:28:37.229 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:37.229 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:37.229 INFO [stderr] Dec 05 01:28:37.229 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 01:28:37.229 INFO [stderr] --> src/lib.rs:201:25 Dec 05 01:28:37.229 INFO [stderr] | Dec 05 01:28:37.229 INFO [stderr] 201 | write!(f, " ]"); Dec 05 01:28:37.229 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 01:28:37.230 INFO [stderr] | Dec 05 01:28:37.230 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 01:28:37.230 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 05 01:28:37.230 INFO [stderr] Dec 05 01:28:37.680 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s Dec 05 01:28:37.680 INFO [stderr] su: No module specific data is present Dec 05 01:28:38.460 INFO running `"docker" "inspect" "0cbdb84d9ac06bdc7270c129fb83e659d36b4fed02141cb6c8fdd8c1bad85154"` Dec 05 01:28:38.716 INFO running `"docker" "rm" "-f" "0cbdb84d9ac06bdc7270c129fb83e659d36b4fed02141cb6c8fdd8c1bad85154"` Dec 05 01:28:38.984 INFO [stdout] 0cbdb84d9ac06bdc7270c129fb83e659d36b4fed02141cb6c8fdd8c1bad85154 Dec 05 01:28:38.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 01:28:39.510 INFO [stdout] 601d9c83d6244089e72d51dccd24741aa26879a2ba53373f936a6848db22f952 Dec 05 01:28:39.516 INFO running `"docker" "start" "-a" "601d9c83d6244089e72d51dccd24741aa26879a2ba53373f936a6848db22f952"` Dec 05 01:28:40.763 INFO [stderr] usermod: no changes Dec 05 01:28:40.820 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 05 01:28:40.836 INFO [stderr] Running /target/debug/deps/LinkedList-1f7eadbeb69c5576 Dec 05 01:28:40.838 INFO [stderr] Running /target/debug/deps/LinkedList-28197aa1985d2610 Dec 05 01:28:40.838 INFO [stdout] Dec 05 01:28:40.838 INFO [stdout] running 0 tests Dec 05 01:28:40.838 INFO [stdout] Dec 05 01:28:40.838 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 01:28:40.838 INFO [stdout] Dec 05 01:28:40.848 INFO [stdout] Dec 05 01:28:40.848 INFO [stderr] Doc-tests LinkedList Dec 05 01:28:40.848 INFO [stdout] running 0 tests Dec 05 01:28:40.848 INFO [stdout] Dec 05 01:28:40.848 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 01:28:40.848 INFO [stdout] Dec 05 01:28:41.082 INFO [stdout] Dec 05 01:28:41.082 INFO [stdout] running 0 tests Dec 05 01:28:41.082 INFO [stdout] Dec 05 01:28:41.082 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 01:28:41.082 INFO [stdout] Dec 05 01:28:41.093 INFO [stderr] su: No module specific data is present Dec 05 01:28:41.708 INFO running `"docker" "inspect" "601d9c83d6244089e72d51dccd24741aa26879a2ba53373f936a6848db22f952"` Dec 05 01:28:42.026 INFO running `"docker" "rm" "-f" "601d9c83d6244089e72d51dccd24741aa26879a2ba53373f936a6848db22f952"` Dec 05 01:28:42.380 INFO [stdout] 601d9c83d6244089e72d51dccd24741aa26879a2ba53373f936a6848db22f952