[INFO] cloning repository https://github.com/VengeQ/rust_recipes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VengeQ/rust_recipes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust_recipes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust_recipes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7269a26fd10615c4f83224b63b2fe8935b4b6f2d [INFO] testing VengeQ/rust_recipes against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVengeQ%2Frust_recipes" "/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/VengeQ/rust_recipes 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/VengeQ/rust_recipes [INFO] finished tweaking git repo https://github.com/VengeQ/rust_recipes [INFO] tweaked toml for git repo https://github.com/VengeQ/rust_recipes written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/VengeQ/rust_recipes 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] 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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84716f95f86b9e086f54589fc7ca096d9e816a54717ecabba3457344b2b063a1 [INFO] running `Command { std: "docker" "start" "-a" "84716f95f86b9e086f54589fc7ca096d9e816a54717ecabba3457344b2b063a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84716f95f86b9e086f54589fc7ca096d9e816a54717ecabba3457344b2b063a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84716f95f86b9e086f54589fc7ca096d9e816a54717ecabba3457344b2b063a1", kill_on_drop: false }` [INFO] [stdout] 84716f95f86b9e086f54589fc7ca096d9e816a54717ecabba3457344b2b063a1 [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=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] [stdout] 1ed12c03c2ef5029be6a7ba29616f94713eb02e219ee58cbd305c0a9db7b2f94 [INFO] running `Command { std: "docker" "start" "-a" "1ed12c03c2ef5029be6a7ba29616f94713eb02e219ee58cbd305c0a9db7b2f94", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling rust-pilib v0.1.0 (/opt/rustwide/workdir/rust-pilib) [INFO] [stderr] Compiling rust_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/conc.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::Thread` [INFO] [stdout] --> src/conc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_number` [INFO] [stdout] --> src/conc.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | fn shared_data_thread(a_number: i32, a_vec: Vec) -> thread::JoinHandle> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_number` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/conc.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | for x in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simple_threads_example` [INFO] [stdout] --> src/conc.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn simple_threads_example() -> thread::JoinHandle<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shared_data_thread` [INFO] [stdout] --> src/conc.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn shared_data_thread(a_number: i32, a_vec: Vec) -> thread::JoinHandle> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parallel_map` [INFO] [stdout] --> src/conc.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn parallel_map(data: Vec>, f: fn(i32) -> i32) -> Vec>> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shared_date` [INFO] [stdout] --> src/conc.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn shared_date(data: Arc>) -> thread::JoinHandle<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | sender.send(Person { name: "Vasya".to_owned(), age: random::() % 40 + 10 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.18s [INFO] running `Command { std: "docker" "inspect" "1ed12c03c2ef5029be6a7ba29616f94713eb02e219ee58cbd305c0a9db7b2f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed12c03c2ef5029be6a7ba29616f94713eb02e219ee58cbd305c0a9db7b2f94", kill_on_drop: false }` [INFO] [stdout] 1ed12c03c2ef5029be6a7ba29616f94713eb02e219ee58cbd305c0a9db7b2f94 [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=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] bbad24ed90c0b93b919926a1646714e7fad0782b314e7b79a758de8e0ccc2806 [INFO] running `Command { std: "docker" "start" "-a" "bbad24ed90c0b93b919926a1646714e7fad0782b314e7b79a758de8e0ccc2806", kill_on_drop: false }` [INFO] [stderr] Compiling rust_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::Thread` [INFO] [stdout] --> src/conc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_number` [INFO] [stdout] --> src/conc.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | fn shared_data_thread(a_number: i32, a_vec: Vec) -> thread::JoinHandle> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_number` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/conc.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | for x in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/conc.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | for i in 1..5 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | sender.send(Person { name: "Vasya".to_owned(), age: random::() % 40 + 10 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "bbad24ed90c0b93b919926a1646714e7fad0782b314e7b79a758de8e0ccc2806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbad24ed90c0b93b919926a1646714e7fad0782b314e7b79a758de8e0ccc2806", kill_on_drop: false }` [INFO] [stdout] bbad24ed90c0b93b919926a1646714e7fad0782b314e7b79a758de8e0ccc2806 [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=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] da674ef2e56f7e3b49b3966fb6402fb8b68586a6acbce82d9f1ad20262fb9f3f [INFO] running `Command { std: "docker" "start" "-a" "da674ef2e56f7e3b49b3966fb6402fb8b68586a6acbce82d9f1ad20262fb9f3f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::thread::Thread` [INFO] [stderr] --> src/conc.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::thread::Thread; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a_number` [INFO] [stderr] --> src/conc.rs:12:23 [INFO] [stderr] | [INFO] [stderr] 12 | fn shared_data_thread(a_number: i32, a_vec: Vec) -> thread::JoinHandle> { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_number` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/conc.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | for x in 0..10 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/conc.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | for i in 1..5 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | sender.send(Person { name: "Vasya".to_owned(), age: random::() % 40 + 10 }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_example-27a0ce2f3412c597) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test conc::tests::shared_data_thread_test ... ok [INFO] [stdout] test conc::tests::simple_threads_example_test ... ok [INFO] [stdout] test conc::tests::parallel_map_test ... ok [INFO] [stdout] test conc::tests::shared_data_arc_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "da674ef2e56f7e3b49b3966fb6402fb8b68586a6acbce82d9f1ad20262fb9f3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da674ef2e56f7e3b49b3966fb6402fb8b68586a6acbce82d9f1ad20262fb9f3f", kill_on_drop: false }` [INFO] [stdout] da674ef2e56f7e3b49b3966fb6402fb8b68586a6acbce82d9f1ad20262fb9f3f