[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 37a1abf985479fb6dc1197b515c4fcf3786ba281 [INFO] testing cottonguard/rust-lazy against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Frust-lazy" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cottonguard/rust-lazy on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10562a2b751908f8934116e1a8ce62ec23235650c0851a1c915da05658bea7f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "10562a2b751908f8934116e1a8ce62ec23235650c0851a1c915da05658bea7f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10562a2b751908f8934116e1a8ce62ec23235650c0851a1c915da05658bea7f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10562a2b751908f8934116e1a8ce62ec23235650c0851a1c915da05658bea7f0", kill_on_drop: false }` [INFO] [stdout] 10562a2b751908f8934116e1a8ce62ec23235650c0851a1c915da05658bea7f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16dd1a65d160b65901a3d9dd8ce10e6e910f905577efef90a0e4c9297f95e3a5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "16dd1a65d160b65901a3d9dd8ce10e6e910f905577efef90a0e4c9297f95e3a5", 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 0.96s [INFO] running `Command { std: "docker" "inspect" "16dd1a65d160b65901a3d9dd8ce10e6e910f905577efef90a0e4c9297f95e3a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16dd1a65d160b65901a3d9dd8ce10e6e910f905577efef90a0e4c9297f95e3a5", kill_on_drop: false }` [INFO] [stdout] 16dd1a65d160b65901a3d9dd8ce10e6e910f905577efef90a0e4c9297f95e3a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b4b729bc04134ff8b6bda6f2f81537c9ba6471f451e9f762d9d43c48ecf777a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3b4b729bc04134ff8b6bda6f2f81537c9ba6471f451e9f762d9d43c48ecf777a", 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] [stderr] Compiling list v0.1.0 (/opt/rustwide/workdir) [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] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/lazy.rs:72:13 [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 1.48s [INFO] running `Command { std: "docker" "inspect" "3b4b729bc04134ff8b6bda6f2f81537c9ba6471f451e9f762d9d43c48ecf777a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b4b729bc04134ff8b6bda6f2f81537c9ba6471f451e9f762d9d43c48ecf777a", kill_on_drop: false }` [INFO] [stdout] 3b4b729bc04134ff8b6bda6f2f81537c9ba6471f451e9f762d9d43c48ecf777a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fe5adeb0b41dade98de2f8715fd6dc88b2ec4de9b1b363e1e0d4967deaeb9e86 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fe5adeb0b41dade98de2f8715fd6dc88b2ec4de9b1b363e1e0d4967deaeb9e86", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/lazy.rs:72:13 [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] 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] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/list-92956849217115ca [INFO] [stdout] running 2 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/list-e431e9f1c732db95 [INFO] [stdout] test lazy_cell::tests::test ... ok [INFO] [stdout] test lazy::tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests list [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] [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 `Command { std: "docker" "inspect" "fe5adeb0b41dade98de2f8715fd6dc88b2ec4de9b1b363e1e0d4967deaeb9e86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe5adeb0b41dade98de2f8715fd6dc88b2ec4de9b1b363e1e0d4967deaeb9e86", kill_on_drop: false }` [INFO] [stdout] fe5adeb0b41dade98de2f8715fd6dc88b2ec4de9b1b363e1e0d4967deaeb9e86