[INFO] cloning repository https://github.com/charliethomson/arraylist [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charliethomson/arraylist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Farraylist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Farraylist'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6d16fe34792c4c4bd6f956d94a9b3d57cc887ee [INFO] testing charliethomson/arraylist against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Farraylist" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/charliethomson/arraylist [INFO] finished tweaking git repo https://github.com/charliethomson/arraylist [INFO] tweaked toml for git repo https://github.com/charliethomson/arraylist written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/charliethomson/arraylist on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/charliethomson/arraylist already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9c5c3db7fb5e9070553b7ee18c25938c859e9671eeea3c566aceae90c752464 [INFO] running `Command { std: "docker" "start" "-a" "f9c5c3db7fb5e9070553b7ee18c25938c859e9671eeea3c566aceae90c752464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9c5c3db7fb5e9070553b7ee18c25938c859e9671eeea3c566aceae90c752464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9c5c3db7fb5e9070553b7ee18c25938c859e9671eeea3c566aceae90c752464", kill_on_drop: false }` [INFO] [stdout] f9c5c3db7fb5e9070553b7ee18c25938c859e9671eeea3c566aceae90c752464 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3016d08a4942f8261cf8575a3a26e8235af722803c2644c07b68e7908c606ed [INFO] running `Command { std: "docker" "start" "-a" "e3016d08a4942f8261cf8575a3a26e8235af722803c2644c07b68e7908c606ed", kill_on_drop: false }` [INFO] [stderr] Compiling dynamic_array v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:332:5 [INFO] [stdout] | [INFO] [stdout] 332 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_next_pow2` is never used [INFO] [stdout] --> src/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn get_next_pow2(num: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Array` is never constructed [INFO] [stdout] --> src/main.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct Array [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/main.rs:31:15 [INFO] [stdout] | [INFO] [stdout] 30 | impl Array { [INFO] [stdout] | -------------------------------------------- associated function in this implementation [INFO] [stdout] 31 | unsafe fn from(arr: *mut T, size: usize) -> Array { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 36 | } impl Array { [INFO] [stdout] | -------------------------------- associated items in this implementation [INFO] [stdout] 37 | unsafe fn new(size: usize) -> Array { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | unsafe fn take_vec(v: Vec) -> Array { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | unsafe fn from_vec(v: &Vec) -> Array { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | unsafe fn from_raw_buf(buf: *mut T, size: usize) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | unsafe fn resize(&mut self, size: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | unsafe fn copy(&self) -> Array { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | unsafe fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | unsafe fn get(&self, index: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | unsafe fn set(&self, index: usize, value: T) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | unsafe fn shift_from(&mut self, index: usize, amt: isize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayListIter` is never constructed [INFO] [stdout] --> src/main.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | struct ArrayListIter [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 191 | impl ArrayListIter { [INFO] [stdout] | ---------------------------------------------------- associated function in this implementation [INFO] [stdout] 192 | fn new(list: ArrayList) -> ArrayListIter { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayList` is never constructed [INFO] [stdout] --> src/main.rs:214:8 [INFO] [stdout] | [INFO] [stdout] 214 | struct ArrayList [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:223:15 [INFO] [stdout] | [INFO] [stdout] 222 | impl ArrayList { [INFO] [stdout] | ------------------------------------------------ associated items in this implementation [INFO] [stdout] 223 | unsafe fn new() -> ArrayList { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | unsafe fn from_vec(v: &Vec) -> ArrayList { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | unsafe fn get(&self, index: usize) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 247 | unsafe fn set(&self, index: usize, value: T) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 251 | unsafe fn push(&mut self, index: usize, value: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | unsafe fn push_front(&mut self, value: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 268 | unsafe fn push_back(&mut self, value: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 272 | unsafe fn pop(&mut self, index: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 290 | unsafe fn pop_front(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 294 | unsafe fn pop_back(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:243:30 [INFO] [stdout] | [INFO] [stdout] 243 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 243 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:258:30 [INFO] [stdout] | [INFO] [stdout] 258 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 258 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:280:34 [INFO] [stdout] | [INFO] [stdout] 280 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 280 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "e3016d08a4942f8261cf8575a3a26e8235af722803c2644c07b68e7908c606ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3016d08a4942f8261cf8575a3a26e8235af722803c2644c07b68e7908c606ed", kill_on_drop: false }` [INFO] [stdout] e3016d08a4942f8261cf8575a3a26e8235af722803c2644c07b68e7908c606ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09a0e2dd6b4fbdd3ef0b17982d0ea74dde2d08919026c07989d8b20f20a2a45f [INFO] running `Command { std: "docker" "start" "-a" "09a0e2dd6b4fbdd3ef0b17982d0ea74dde2d08919026c07989d8b20f20a2a45f", kill_on_drop: false }` [INFO] [stderr] Compiling dynamic_array v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:332:5 [INFO] [stdout] | [INFO] [stdout] 332 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_next_pow2` is never used [INFO] [stdout] --> src/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn get_next_pow2(num: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Array` is never constructed [INFO] [stdout] --> src/main.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct Array [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from` is never used [INFO] [stdout] --> src/main.rs:31:15 [INFO] [stdout] | [INFO] [stdout] 30 | impl Array { [INFO] [stdout] | -------------------------------------------- associated function in this implementation [INFO] [stdout] 31 | unsafe fn from(arr: *mut T, size: usize) -> Array { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 36 | } impl Array { [INFO] [stdout] | -------------------------------- associated items in this implementation [INFO] [stdout] 37 | unsafe fn new(size: usize) -> Array { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | unsafe fn take_vec(v: Vec) -> Array { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | unsafe fn from_vec(v: &Vec) -> Array { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | unsafe fn from_raw_buf(buf: *mut T, size: usize) -> Array { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | unsafe fn resize(&mut self, size: usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | unsafe fn copy(&self) -> Array { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 81 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | unsafe fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | unsafe fn get(&self, index: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | unsafe fn set(&self, index: usize, value: T) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | unsafe fn shift_from(&mut self, index: usize, amt: isize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayListIter` is never constructed [INFO] [stdout] --> src/main.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | struct ArrayListIter [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 191 | impl ArrayListIter { [INFO] [stdout] | ---------------------------------------------------- associated function in this implementation [INFO] [stdout] 192 | fn new(list: ArrayList) -> ArrayListIter { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayList` is never constructed [INFO] [stdout] --> src/main.rs:214:8 [INFO] [stdout] | [INFO] [stdout] 214 | struct ArrayList [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:223:15 [INFO] [stdout] | [INFO] [stdout] 222 | impl ArrayList { [INFO] [stdout] | ------------------------------------------------ associated items in this implementation [INFO] [stdout] 223 | unsafe fn new() -> ArrayList { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | unsafe fn from_vec(v: &Vec) -> ArrayList { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | unsafe fn get(&self, index: usize) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 247 | unsafe fn set(&self, index: usize, value: T) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 251 | unsafe fn push(&mut self, index: usize, value: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 264 | unsafe fn push_front(&mut self, value: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 268 | unsafe fn push_back(&mut self, value: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 272 | unsafe fn pop(&mut self, index: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 290 | unsafe fn pop_front(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 294 | unsafe fn pop_back(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:243:30 [INFO] [stdout] | [INFO] [stdout] 243 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 243 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:258:30 [INFO] [stdout] | [INFO] [stdout] 258 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 258 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:280:34 [INFO] [stdout] | [INFO] [stdout] 280 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 280 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "09a0e2dd6b4fbdd3ef0b17982d0ea74dde2d08919026c07989d8b20f20a2a45f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09a0e2dd6b4fbdd3ef0b17982d0ea74dde2d08919026c07989d8b20f20a2a45f", kill_on_drop: false }` [INFO] [stdout] 09a0e2dd6b4fbdd3ef0b17982d0ea74dde2d08919026c07989d8b20f20a2a45f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cfda5f28396af25afccf9c0c3d752ef18d409a39a128356cb37810058cf17c24 [INFO] running `Command { std: "docker" "start" "-a" "cfda5f28396af25afccf9c0c3d752ef18d409a39a128356cb37810058cf17c24", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stdout] [INFO] [stderr] --> src/main.rs:332:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 332 | unsafe { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `get_next_pow2` is never used [INFO] [stderr] --> src/main.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn get_next_pow2(num: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Array` is never constructed [INFO] [stderr] --> src/main.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | struct Array [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `from` is never used [INFO] [stderr] --> src/main.rs:31:15 [INFO] [stderr] | [INFO] [stderr] 30 | impl Array { [INFO] [stderr] | -------------------------------------------- associated function in this implementation [INFO] [stderr] 31 | unsafe fn from(arr: *mut T, size: usize) -> Array { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/main.rs:37:15 [INFO] [stderr] | [INFO] [stderr] 36 | } impl Array { [INFO] [stderr] | -------------------------------- associated items in this implementation [INFO] [stderr] 37 | unsafe fn new(size: usize) -> Array { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 46 | unsafe fn take_vec(v: Vec) -> Array { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 51 | unsafe fn from_vec(v: &Vec) -> Array { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 57 | unsafe fn from_raw_buf(buf: *mut T, size: usize) -> Array { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 63 | unsafe fn resize(&mut self, size: usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 77 | unsafe fn copy(&self) -> Array { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 81 | fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | unsafe fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 91 | unsafe fn get(&self, index: usize) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 102 | unsafe fn set(&self, index: usize, value: T) -> Result<(), String> { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 114 | unsafe fn shift_from(&mut self, index: usize, amt: isize) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ArrayListIter` is never constructed [INFO] [stderr] --> src/main.rs:183:8 [INFO] [stderr] | [INFO] [stderr] 183 | struct ArrayListIter [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/main.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 191 | impl ArrayListIter { [INFO] [stderr] | ---------------------------------------------------- associated function in this implementation [INFO] [stderr] 192 | fn new(list: ArrayList) -> ArrayListIter { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ArrayList` is never constructed [INFO] [stderr] --> src/main.rs:214:8 [INFO] [stderr] | [INFO] [stderr] 214 | struct ArrayList [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/main.rs:223:15 [INFO] [stderr] | [INFO] [stderr] 222 | impl ArrayList { [INFO] [stderr] | ------------------------------------------------ associated items in this implementation [INFO] [stderr] 223 | unsafe fn new() -> ArrayList { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 232 | unsafe fn from_vec(v: &Vec) -> ArrayList { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 240 | unsafe fn get(&self, index: usize) -> T { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 247 | unsafe fn set(&self, index: usize, value: T) -> Result<(), String> { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 251 | unsafe fn push(&mut self, index: usize, value: T) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 264 | unsafe fn push_front(&mut self, value: T) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 268 | unsafe fn push_back(&mut self, value: T) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 272 | unsafe fn pop(&mut self, index: usize) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 290 | unsafe fn pop_front(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 294 | unsafe fn pop_back(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/main.rs:243:30 [INFO] [stderr] | [INFO] [stderr] 243 | Err(e) => panic!(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 243 | Err(e) => panic!("{}", e), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/main.rs:258:30 [INFO] [stderr] | [INFO] [stderr] 258 | Err(e) => panic!(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 258 | Err(e) => panic!("{}", e), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/main.rs:280:34 [INFO] [stderr] | [INFO] [stderr] 280 | Err(e) => panic!(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 280 | Err(e) => panic!("{}", e), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `dynamic_array` (bin "dynamic_array" test) generated 12 warnings (run `cargo fix --bin "dynamic_array" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dynamic_array-490dced3c2c7d6a8) [INFO] running `Command { std: "docker" "inspect" "cfda5f28396af25afccf9c0c3d752ef18d409a39a128356cb37810058cf17c24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfda5f28396af25afccf9c0c3d752ef18d409a39a128356cb37810058cf17c24", kill_on_drop: false }` [INFO] [stdout] cfda5f28396af25afccf9c0c3d752ef18d409a39a128356cb37810058cf17c24