[INFO] cloning repository https://github.com/lsroudi/linkedList [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lsroudi/linkedList" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsroudi%2FlinkedList", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsroudi%2FlinkedList'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c56ec1795ccd9963f8f2cfa0e733fcf243d0800d [INFO] testing lsroudi/linkedList against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsroudi%2FlinkedList" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lsroudi/linkedList on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lsroudi/linkedList [INFO] finished tweaking git repo https://github.com/lsroudi/linkedList [INFO] tweaked toml for git repo https://github.com/lsroudi/linkedList written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/lsroudi/linkedList already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3131d11954635a8b278bb524b66a000a7c1d06f65d4137c35ff0348a583b9e84 [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" "3131d11954635a8b278bb524b66a000a7c1d06f65d4137c35ff0348a583b9e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3131d11954635a8b278bb524b66a000a7c1d06f65d4137c35ff0348a583b9e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3131d11954635a8b278bb524b66a000a7c1d06f65d4137c35ff0348a583b9e84", kill_on_drop: false }` [INFO] [stdout] 3131d11954635a8b278bb524b66a000a7c1d06f65d4137c35ff0348a583b9e84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f73027b34a2ce59e4ff0816690048947dfa39071cb3c6c69df5b6206d584f9bb [INFO] running `Command { std: "docker" "start" "-a" "f73027b34a2ce59e4ff0816690048947dfa39071cb3c6c69df5b6206d584f9bb", kill_on_drop: false }` [INFO] [stderr] Compiling lists v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/first.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "f73027b34a2ce59e4ff0816690048947dfa39071cb3c6c69df5b6206d584f9bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f73027b34a2ce59e4ff0816690048947dfa39071cb3c6c69df5b6206d584f9bb", kill_on_drop: false }` [INFO] [stdout] f73027b34a2ce59e4ff0816690048947dfa39071cb3c6c69df5b6206d584f9bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 410a3cb49030919eb7a90f2eff368fc72f0e83d70df69140b2736e4a04d95c82 [INFO] running `Command { std: "docker" "start" "-a" "410a3cb49030919eb7a90f2eff368fc72f0e83d70df69140b2736e4a04d95c82", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/first.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lists v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `now` [INFO] [stdout] --> src/first.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let now = time::Instant::now(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `listIter` should have a snake case name [INFO] [stdout] --> src/second.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let mut listIter = list.into_iter(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `list_iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.20s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lists-6f7919c7f83a33cf) [INFO] running `Command { std: "docker" "inspect" "410a3cb49030919eb7a90f2eff368fc72f0e83d70df69140b2736e4a04d95c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "410a3cb49030919eb7a90f2eff368fc72f0e83d70df69140b2736e4a04d95c82", kill_on_drop: false }` [INFO] [stdout] 410a3cb49030919eb7a90f2eff368fc72f0e83d70df69140b2736e4a04d95c82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d74a6e9284485fb371bbc1e3b899674938dc68b3169d020f03ed4e25cb93201a [INFO] running `Command { std: "docker" "start" "-a" "d74a6e9284485fb371bbc1e3b899674938dc68b3169d020f03ed4e25cb93201a", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/first.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `lists` (lib) generated 1 warning [INFO] [stderr] warning: unused variable: `now` [INFO] [stderr] --> src/first.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let now = time::Instant::now(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_now` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `listIter` should have a snake case name [INFO] [stderr] --> src/second.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let mut listIter = list.into_iter(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `list_iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `lists` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lists-6f7919c7f83a33cf) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test second::into_iter ... ok [INFO] [stdout] test second::test::basics ... ok [INFO] [stdout] test second::iter ... ok [INFO] [stdout] test second::list_iter ... ok [INFO] [stdout] test first::test::basics ... ok [INFO] [stderr] Doc-tests lists [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.01s [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" "d74a6e9284485fb371bbc1e3b899674938dc68b3169d020f03ed4e25cb93201a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d74a6e9284485fb371bbc1e3b899674938dc68b3169d020f03ed4e25cb93201a", kill_on_drop: false }` [INFO] [stdout] d74a6e9284485fb371bbc1e3b899674938dc68b3169d020f03ed4e25cb93201a