[INFO] cloning repository https://github.com/mannerism/rustIntro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mannerism/rustIntro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmannerism%2FrustIntro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmannerism%2FrustIntro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89aad92614ef1cca1b79e42253947128c6d681c5 [INFO] testing mannerism/rustIntro 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%2Fmannerism%2FrustIntro" "/workspace/builds/worker-105/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mannerism/rustIntro 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/mannerism/rustIntro [INFO] finished tweaking git repo https://github.com/mannerism/rustIntro [INFO] tweaked toml for git repo https://github.com/mannerism/rustIntro written to /workspace/builds/worker-105/source/Cargo.toml [INFO] crate git repo https://github.com/mannerism/rustIntro 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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e3f33560fc7a3163279f3c294142aa1dd0a40b566164f7cdadcf1ac51ff9a02 [INFO] running `Command { std: "docker" "start" "-a" "1e3f33560fc7a3163279f3c294142aa1dd0a40b566164f7cdadcf1ac51ff9a02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e3f33560fc7a3163279f3c294142aa1dd0a40b566164f7cdadcf1ac51ff9a02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3f33560fc7a3163279f3c294142aa1dd0a40b566164f7cdadcf1ac51ff9a02", kill_on_drop: false }` [INFO] [stdout] 1e3f33560fc7a3163279f3c294142aa1dd0a40b566164f7cdadcf1ac51ff9a02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9239c8bce16a76ac5a1a7cd19f572447c6f536508a636d07f301cb1b530fcf78 [INFO] running `Command { std: "docker" "start" "-a" "9239c8bce16a76ac5a1a7cd19f572447c6f536508a636d07f301cb1b530fcf78", kill_on_drop: false }` [INFO] [stderr] Compiling rust_sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/struct_ownership.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | a: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `DougsStruct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/struct_ownership.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, Clone, Copy)] [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: `b` [INFO] [stdout] --> src/struct_ownership.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | b: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DougsStruct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/struct_ownership.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, Clone, Copy)] [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "9239c8bce16a76ac5a1a7cd19f572447c6f536508a636d07f301cb1b530fcf78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9239c8bce16a76ac5a1a7cd19f572447c6f536508a636d07f301cb1b530fcf78", kill_on_drop: false }` [INFO] [stdout] 9239c8bce16a76ac5a1a7cd19f572447c6f536508a636d07f301cb1b530fcf78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a544a519d1c8c2a1552d82cd6b5bd44b0d96adf896630ec3a0c448188b448e99 [INFO] running `Command { std: "docker" "start" "-a" "a544a519d1c8c2a1552d82cd6b5bd44b0d96adf896630ec3a0c448188b448e99", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/struct_ownership.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 6 | a: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `DougsStruct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/struct_ownership.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, Clone, Copy)] [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: `b` [INFO] [stdout] --> src/struct_ownership.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | b: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DougsStruct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/struct_ownership.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, Clone, Copy)] [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sandbox-29f38600240a884a) [INFO] running `Command { std: "docker" "inspect" "a544a519d1c8c2a1552d82cd6b5bd44b0d96adf896630ec3a0c448188b448e99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a544a519d1c8c2a1552d82cd6b5bd44b0d96adf896630ec3a0c448188b448e99", kill_on_drop: false }` [INFO] [stdout] a544a519d1c8c2a1552d82cd6b5bd44b0d96adf896630ec3a0c448188b448e99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3995d6444d458cd6807ab5b6cb8b0f0ea4f54a4d724d2216f5474ce6091b89e9 [INFO] running `Command { std: "docker" "start" "-a" "3995d6444d458cd6807ab5b6cb8b0f0ea4f54a4d724d2216f5474ce6091b89e9", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> src/struct_ownership.rs:6:3 [INFO] [stderr] | [INFO] [stderr] 6 | a: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `DougsStruct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/struct_ownership.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug, Clone, Copy)] [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: `b` [INFO] [stderr] --> src/struct_ownership.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | b: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `DougsStruct` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/struct_ownership.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug, Clone, Copy)] [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: `rust_sandbox` (bin "rust_sandbox" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_sandbox-29f38600240a884a) [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 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3995d6444d458cd6807ab5b6cb8b0f0ea4f54a4d724d2216f5474ce6091b89e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3995d6444d458cd6807ab5b6cb8b0f0ea4f54a4d724d2216f5474ce6091b89e9", kill_on_drop: false }` [INFO] [stdout] 3995d6444d458cd6807ab5b6cb8b0f0ea4f54a4d724d2216f5474ce6091b89e9