[INFO] cloning repository https://github.com/taskie/rust-memo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taskie/rust-memo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskie%2Frust-memo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskie%2Frust-memo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 389718524416253649e58ce9b1a285f3b405275d [INFO] testing taskie/rust-memo against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaskie%2Frust-memo" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taskie/rust-memo on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taskie/rust-memo [INFO] finished tweaking git repo https://github.com/taskie/rust-memo [INFO] tweaked toml for git repo https://github.com/taskie/rust-memo written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/taskie/rust-memo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 301367dc4c9e15791cc57285efef80fb57008d833888a2befbf8a59050b71123 [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" "301367dc4c9e15791cc57285efef80fb57008d833888a2befbf8a59050b71123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "301367dc4c9e15791cc57285efef80fb57008d833888a2befbf8a59050b71123", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "301367dc4c9e15791cc57285efef80fb57008d833888a2befbf8a59050b71123", kill_on_drop: false }` [INFO] [stdout] 301367dc4c9e15791cc57285efef80fb57008d833888a2befbf8a59050b71123 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "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] a4d209ff31b95cfdea45382d28a215ef17c4512d4eb8b10061d708d630834869 [INFO] running `Command { std: "docker" "start" "-a" "a4d209ff31b95cfdea45382d28a215ef17c4512d4eb8b10061d708d630834869", kill_on_drop: false }` [INFO] [stderr] Compiling memo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `s1` [INFO] [stdout] --> src/memo1.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | struct S2_1 { s1: Option } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `S2_1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/memo1.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `s1` [INFO] [stdout] --> src/memo1.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | struct S2_2<'a> { s1: Option<&'a S1> } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `S2_2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/memo1.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `f1` [INFO] [stdout] --> src/memo1.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn f1(&self) -> S1 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `f1` [INFO] [stdout] --> src/memo1.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn f1(&self) -> &S1 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "a4d209ff31b95cfdea45382d28a215ef17c4512d4eb8b10061d708d630834869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4d209ff31b95cfdea45382d28a215ef17c4512d4eb8b10061d708d630834869", kill_on_drop: false }` [INFO] [stdout] a4d209ff31b95cfdea45382d28a215ef17c4512d4eb8b10061d708d630834869 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f53b5f8810ce23f884195313d7bed7e0e4ca4440ab50dccaab1718eb98f7bd2e [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" "f53b5f8810ce23f884195313d7bed7e0e4ca4440ab50dccaab1718eb98f7bd2e", kill_on_drop: false }` [INFO] [stderr] Compiling memo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `s1` [INFO] [stdout] --> src/memo1.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | struct S2_1 { s1: Option } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `S2_1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/memo1.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `s1` [INFO] [stdout] --> src/memo1.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | struct S2_2<'a> { s1: Option<&'a S1> } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `S2_2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/memo1.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `f1` [INFO] [stdout] --> src/memo1.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn f1(&self) -> S1 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `f1` [INFO] [stdout] --> src/memo1.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn f1(&self) -> &S1 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "f53b5f8810ce23f884195313d7bed7e0e4ca4440ab50dccaab1718eb98f7bd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f53b5f8810ce23f884195313d7bed7e0e4ca4440ab50dccaab1718eb98f7bd2e", kill_on_drop: false }` [INFO] [stdout] f53b5f8810ce23f884195313d7bed7e0e4ca4440ab50dccaab1718eb98f7bd2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba3aa4f0ea1b5dbedd5f2e3c3580ff7bce24fb0cd48ac160012cd21f74a8ff54 [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" "ba3aa4f0ea1b5dbedd5f2e3c3580ff7bce24fb0cd48ac160012cd21f74a8ff54", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `s1` [INFO] [stderr] --> src/memo1.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | struct S2_1 { s1: Option } [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `S2_1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/memo1.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `s1` [INFO] [stderr] --> src/memo1.rs:8:19 [INFO] [stderr] | [INFO] [stderr] 8 | struct S2_2<'a> { s1: Option<&'a S1> } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `S2_2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/memo1.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `f1` [INFO] [stderr] --> src/memo1.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn f1(&self) -> S1 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `f1` [INFO] [stderr] --> src/memo1.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn f1(&self) -> &S1 { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: `memo` (lib) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/memo-415a91b337385888) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test memo1::test_1 ... ok [INFO] [stderr] Doc-tests memo [INFO] [stdout] test memo1::test_2 ... 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] [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" "ba3aa4f0ea1b5dbedd5f2e3c3580ff7bce24fb0cd48ac160012cd21f74a8ff54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba3aa4f0ea1b5dbedd5f2e3c3580ff7bce24fb0cd48ac160012cd21f74a8ff54", kill_on_drop: false }` [INFO] [stdout] ba3aa4f0ea1b5dbedd5f2e3c3580ff7bce24fb0cd48ac160012cd21f74a8ff54