[INFO] cloning repository https://github.com/cottonguard/rust-lazy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cottonguard/rust-lazy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Frust-lazy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Frust-lazy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37a1abf985479fb6dc1197b515c4fcf3786ba281 [INFO] testing cottonguard/rust-lazy against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Frust-lazy" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cottonguard/rust-lazy on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cottonguard/rust-lazy [INFO] finished tweaking git repo https://github.com/cottonguard/rust-lazy [INFO] tweaked toml for git repo https://github.com/cottonguard/rust-lazy written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/cottonguard/rust-lazy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65b21d5a84726053aecb2084ea859d899d30d694b1802265986dfec8dd89877c [INFO] running `Command { std: "docker" "start" "-a" "65b21d5a84726053aecb2084ea859d899d30d694b1802265986dfec8dd89877c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65b21d5a84726053aecb2084ea859d899d30d694b1802265986dfec8dd89877c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65b21d5a84726053aecb2084ea859d899d30d694b1802265986dfec8dd89877c", kill_on_drop: false }` [INFO] [stdout] 65b21d5a84726053aecb2084ea859d899d30d694b1802265986dfec8dd89877c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10d18d88412a3bfc953f7eaabedbcf568729a88ffb0f622c47f6fed98d314341 [INFO] running `Command { std: "docker" "start" "-a" "10d18d88412a3bfc953f7eaabedbcf568729a88ffb0f622c47f6fed98d314341", kill_on_drop: false }` [INFO] [stderr] Compiling list v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Thunk` [INFO] [stdout] --> src/lazy.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | Thunk(F), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/lazy.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn value(v: T) -> Lazy T, T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `thunk` [INFO] [stdout] --> src/lazy.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn thunk(f: F) -> Lazy { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_if_forced` [INFO] [stdout] --> src/lazy.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get_if_forced(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_forced` [INFO] [stdout] --> src/lazy.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn is_forced(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_inner` [INFO] [stdout] --> src/lazy.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn into_inner(mut self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `thunk` [INFO] [stdout] --> src/lazy_cell.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn thunk(f: F) -> LazyCell { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_inner` [INFO] [stdout] --> src/lazy_cell.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/lazy_cell.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn value(v: T) -> LazyCell T, T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "10d18d88412a3bfc953f7eaabedbcf568729a88ffb0f622c47f6fed98d314341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10d18d88412a3bfc953f7eaabedbcf568729a88ffb0f622c47f6fed98d314341", kill_on_drop: false }` [INFO] [stdout] 10d18d88412a3bfc953f7eaabedbcf568729a88ffb0f622c47f6fed98d314341 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26eb1c87b320796d2bd427aa52260fa7302760730f885c16f389aa13e900accc [INFO] running `Command { std: "docker" "start" "-a" "26eb1c87b320796d2bd427aa52260fa7302760730f885c16f389aa13e900accc", kill_on_drop: false }` [INFO] [stdout] warning: variant is never constructed: `Thunk` [INFO] [stdout] --> src/lazy.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | Thunk(F), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/lazy.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn value(v: T) -> Lazy T, T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `thunk` [INFO] [stdout] --> src/lazy.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn thunk(f: F) -> Lazy { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_if_forced` [INFO] [stdout] --> src/lazy.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get_if_forced(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_forced` [INFO] [stdout] --> src/lazy.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn is_forced(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_inner` [INFO] [stdout] --> src/lazy.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn into_inner(mut self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `thunk` [INFO] [stdout] --> src/lazy_cell.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn thunk(f: F) -> LazyCell { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_inner` [INFO] [stdout] --> src/lazy_cell.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling list v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/lazy_cell.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn value(v: T) -> LazyCell T, T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/lazy.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let mut v = Lazy::value(234); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lazy.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut v = Lazy::value(234); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `value` [INFO] [stdout] --> src/lazy_cell.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | fn value(v: T) -> LazyCell T, T> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "26eb1c87b320796d2bd427aa52260fa7302760730f885c16f389aa13e900accc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26eb1c87b320796d2bd427aa52260fa7302760730f885c16f389aa13e900accc", kill_on_drop: false }` [INFO] [stdout] 26eb1c87b320796d2bd427aa52260fa7302760730f885c16f389aa13e900accc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cbba45c6068b0ae6845f85c2da9b5913b6414a6d3e5b4953f13a42694ded8823 [INFO] running `Command { std: "docker" "start" "-a" "cbba45c6068b0ae6845f85c2da9b5913b6414a6d3e5b4953f13a42694ded8823", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `Thunk` [INFO] [stderr] --> src/lazy.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | Thunk(F), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value` [INFO] [stderr] --> src/lazy.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn value(v: T) -> Lazy T, T> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `thunk` [INFO] [stderr] --> src/lazy.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn thunk(f: F) -> Lazy { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_if_forced` [INFO] [stderr] --> src/lazy.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_if_forced(&self) -> Option<&T> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_forced` [INFO] [stderr] --> src/lazy.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn is_forced(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_inner` [INFO] [stderr] --> src/lazy.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn into_inner(mut self) -> T { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `thunk` [INFO] [stderr] --> src/lazy_cell.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn thunk(f: F) -> LazyCell { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_inner` [INFO] [stderr] --> src/lazy_cell.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn into_inner(self) -> T { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `value` [INFO] [stderr] --> src/lazy_cell.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | fn value(v: T) -> LazyCell T, T> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/lazy.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | let mut v = Lazy::value(234); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [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/lazy.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | let mut v = Lazy::value(234); [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: associated function is never used: `value` [INFO] [stderr] --> src/lazy_cell.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | fn value(v: T) -> LazyCell T, T> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/list-e641bbfa46577c53) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test lazy::tests::test ... ok [INFO] [stdout] test lazy_cell::tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/list-bb17d4996a3e5154) [INFO] [stdout] [INFO] [stderr] Doc-tests list [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cbba45c6068b0ae6845f85c2da9b5913b6414a6d3e5b4953f13a42694ded8823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbba45c6068b0ae6845f85c2da9b5913b6414a6d3e5b4953f13a42694ded8823", kill_on_drop: false }` [INFO] [stdout] cbba45c6068b0ae6845f85c2da9b5913b6414a6d3e5b4953f13a42694ded8823