[INFO] cloning repository https://github.com/daveschmidt86/rust_stack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daveschmidt86/rust_stack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaveschmidt86%2Frust_stack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaveschmidt86%2Frust_stack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 71f30ba9259a076c9803b7cc0377b58ef9325143 [INFO] testing daveschmidt86/rust_stack against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaveschmidt86%2Frust_stack" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daveschmidt86/rust_stack on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/daveschmidt86/rust_stack [INFO] finished tweaking git repo https://github.com/daveschmidt86/rust_stack [INFO] tweaked toml for git repo https://github.com/daveschmidt86/rust_stack written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/daveschmidt86/rust_stack already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] 2ea407946dc8aff8b34faab9f68593b6480ff8b59098ff70473927fdceb3042a [INFO] running `Command { std: "docker" "start" "-a" "2ea407946dc8aff8b34faab9f68593b6480ff8b59098ff70473927fdceb3042a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ea407946dc8aff8b34faab9f68593b6480ff8b59098ff70473927fdceb3042a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ea407946dc8aff8b34faab9f68593b6480ff8b59098ff70473927fdceb3042a", kill_on_drop: false }` [INFO] [stdout] 2ea407946dc8aff8b34faab9f68593b6480ff8b59098ff70473927fdceb3042a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 18cfda9801207ab10917fe834e0273ee928d44c985fa08fc8f3d282efa055647 [INFO] running `Command { std: "docker" "start" "-a" "18cfda9801207ab10917fe834e0273ee928d44c985fa08fc8f3d282efa055647", kill_on_drop: false }` [INFO] [stderr] Compiling rust_tuts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/stack.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `active` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | active: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_a_test_add` [INFO] [stdout] --> src/main.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn make_a_test_add(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "18cfda9801207ab10917fe834e0273ee928d44c985fa08fc8f3d282efa055647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cfda9801207ab10917fe834e0273ee928d44c985fa08fc8f3d282efa055647", kill_on_drop: false }` [INFO] [stdout] 18cfda9801207ab10917fe834e0273ee928d44c985fa08fc8f3d282efa055647 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36ba19c62fc35f9e58206fa208aec1324b9ec7bdbbe8c92e11747ae5f351b2ba [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" "36ba19c62fc35f9e58206fa208aec1324b9ec7bdbbe8c92e11747ae5f351b2ba", kill_on_drop: false }` [INFO] [stderr] Compiling rust_tuts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `active` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | active: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "36ba19c62fc35f9e58206fa208aec1324b9ec7bdbbe8c92e11747ae5f351b2ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36ba19c62fc35f9e58206fa208aec1324b9ec7bdbbe8c92e11747ae5f351b2ba", kill_on_drop: false }` [INFO] [stdout] 36ba19c62fc35f9e58206fa208aec1324b9ec7bdbbe8c92e11747ae5f351b2ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 60dbc1dfb207afadb07f25f5f65bdc891589f7bb6092ba3f94e6d922984794d5 [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" "60dbc1dfb207afadb07f25f5f65bdc891589f7bb6092ba3f94e6d922984794d5", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `active` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | active: bool, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_tuts-d2507630cfe01847) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test stack::tests::test_pop ... ok [INFO] [stdout] test stack::tests::test_size ... ok [INFO] [stdout] test stack::tests::test_push ... ok [INFO] [stdout] test stack::tests::test_push_maxsize ... ok [INFO] [stdout] test stack::tests::test_new_with_capacity ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::does_adding_work ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "60dbc1dfb207afadb07f25f5f65bdc891589f7bb6092ba3f94e6d922984794d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60dbc1dfb207afadb07f25f5f65bdc891589f7bb6092ba3f94e6d922984794d5", kill_on_drop: false }` [INFO] [stdout] 60dbc1dfb207afadb07f25f5f65bdc891589f7bb6092ba3f94e6d922984794d5