[INFO] fetching crate is-prime2 0.1.0...
[INFO] checking is-prime2-0.1.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate is-prime2 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate is-prime2 0.1.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate is-prime2 0.1.0
[INFO] finished tweaking crates.io crate is-prime2 0.1.0
[INFO] tweaked toml for crates.io crate is-prime2 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2bba53d33d694cf667d6e028d2797a0f02e412052684edd51223dcca0c90ce6
[INFO] running `Command { std: "docker" "start" "-a" "b2bba53d33d694cf667d6e028d2797a0f02e412052684edd51223dcca0c90ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2bba53d33d694cf667d6e028d2797a0f02e412052684edd51223dcca0c90ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2bba53d33d694cf667d6e028d2797a0f02e412052684edd51223dcca0c90ce6", kill_on_drop: false }`
[INFO] [stdout] b2bba53d33d694cf667d6e028d2797a0f02e412052684edd51223dcca0c90ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3bf7b921057b4ecb8c4276bd30072bc9f2f7ebfe6ef56ca8bebc9da2c7b6c30
[INFO] running `Command { std: "docker" "start" "-a" "c3bf7b921057b4ecb8c4276bd30072bc9f2f7ebfe6ef56ca8bebc9da2c7b6c30", kill_on_drop: false }`
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking futures-lite v2.2.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking event-listener-strategy v0.5.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking async-executor v1.8.0
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking async-net v1.8.0
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking polling v3.5.0
[INFO] [stderr]     Checking async-io v2.3.1
[INFO] [stderr]     Checking async-signal v0.2.5
[INFO] [stderr]     Checking async-process v1.8.1
[INFO] [stderr]     Checking smol v1.3.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking reqwest v0.11.24
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking is-prime2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/lib.rs:52:14
[INFO] [stdout]     |
[INFO] [stdout] 52  |             .spawn(async move {
[INFO] [stdout]     |              ^^^^^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{async block@src/lib.rs:52:20: 65:14}`, the trait `std::marker::Send` is not implemented for `*mut ()`, which is required by `{async block@src/lib.rs:52:20: 65:14}: std::marker::Send`
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/lib.rs:61:26
[INFO] [stdout]     |
[INFO] [stdout] 57  |                 let _e = rt.enter();
[INFO] [stdout]     |                     -- has type `EnterGuard<'_>` which is not `Send`
[INFO] [stdout] ...
[INFO] [stdout] 61  |                         .await
[INFO] [stdout]     |                          ^^^^^ await occurs here, with `_e` maybe used later
[INFO] [stdout] note: required by a bound in `Executor::<'a>::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-executor-1.8.0/src/lib.rs:150:73
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn spawn<T: Send + 'a>(&self, future: impl Future<Output = T> + Send + 'a) -> Task<T> {
[INFO] [stdout]     |                                                                         ^^^^ required by this bound in `Executor::<'a>::spawn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/lib.rs:52:14
[INFO] [stdout]     |
[INFO] [stdout] 52  |             .spawn(async move {
[INFO] [stdout]     |              ^^^^^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{async block@src/lib.rs:52:20: 65:14}`, the trait `std::marker::Send` is not implemented for `*mut ()`, which is required by `{async block@src/lib.rs:52:20: 65:14}: std::marker::Send`
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/lib.rs:61:26
[INFO] [stdout]     |
[INFO] [stdout] 57  |                 let _e = rt.enter();
[INFO] [stdout]     |                     -- has type `EnterGuard<'_>` which is not `Send`
[INFO] [stdout] ...
[INFO] [stdout] 61  |                         .await
[INFO] [stdout]     |                          ^^^^^ await occurs here, with `_e` maybe used later
[INFO] [stdout] note: required by a bound in `Executor::<'a>::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-executor-1.8.0/src/lib.rs:150:73
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn spawn<T: Send + 'a>(&self, future: impl Future<Output = T> + Send + 'a) -> Task<T> {
[INFO] [stdout]     |                                                                         ^^^^ required by this bound in `Executor::<'a>::spawn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is-prime2` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `is-prime2` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c3bf7b921057b4ecb8c4276bd30072bc9f2f7ebfe6ef56ca8bebc9da2c7b6c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3bf7b921057b4ecb8c4276bd30072bc9f2f7ebfe6ef56ca8bebc9da2c7b6c30", kill_on_drop: false }`
[INFO] [stdout] c3bf7b921057b4ecb8c4276bd30072bc9f2f7ebfe6ef56ca8bebc9da2c7b6c30
[INFO] checking is-prime2-0.1.0 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate is-prime2 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate is-prime2 0.1.0 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate is-prime2 0.1.0
[INFO] finished tweaking crates.io crate is-prime2 0.1.0
[INFO] tweaked toml for crates.io crate is-prime2 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3c227b442872572627f125467695f09068d650ff372bac65e0de8a84b978dfd
[INFO] running `Command { std: "docker" "start" "-a" "e3c227b442872572627f125467695f09068d650ff372bac65e0de8a84b978dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3c227b442872572627f125467695f09068d650ff372bac65e0de8a84b978dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c227b442872572627f125467695f09068d650ff372bac65e0de8a84b978dfd", kill_on_drop: false }`
[INFO] [stdout] e3c227b442872572627f125467695f09068d650ff372bac65e0de8a84b978dfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a04b0c7f63f299149dd9e37353ed0a340ec8fbad503918b74921df1df4df7b1
[INFO] running `Command { std: "docker" "start" "-a" "9a04b0c7f63f299149dd9e37353ed0a340ec8fbad503918b74921df1df4df7b1", kill_on_drop: false }`
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking futures-lite v2.2.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking event-listener-strategy v0.5.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking async-executor v1.8.0
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]     Checking async-net v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking polling v3.5.0
[INFO] [stderr]     Checking async-io v2.3.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking async-signal v0.2.5
[INFO] [stderr]     Checking async-process v1.8.1
[INFO] [stderr]     Checking smol v1.3.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking reqwest v0.11.24
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking is-prime2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/lib.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let list_of_numbers = (2..n).map(|x| x as f64).collect_vec();
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/lib.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |     for _ in 0..list_of_primes.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/lib.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let list_of_numbers = (2..n).map(|x| x as f64).collect_vec();
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/lib.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |     for _ in 0..list_of_primes.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/lib.rs:52:14
[INFO] [stdout]     |
[INFO] [stdout] 52  |             .spawn(async move {
[INFO] [stdout]     |              ^^^^^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{async block@src/lib.rs:52:20: 65:14}`, the trait `std::marker::Send` is not implemented for `*mut ()`, which is required by `{async block@src/lib.rs:52:20: 65:14}: std::marker::Send`
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/lib.rs:61:26
[INFO] [stdout]     |
[INFO] [stdout] 57  |                 let _e = rt.enter();
[INFO] [stdout]     |                     -- has type `EnterGuard<'_>` which is not `Send`
[INFO] [stdout] ...
[INFO] [stdout] 61  |                         .await
[INFO] [stdout]     |                          ^^^^^ await occurs here, with `_e` maybe used later
[INFO] [stdout] note: required by a bound in `Executor::<'a>::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-executor-1.8.0/src/lib.rs:150:73
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn spawn<T: Send + 'a>(&self, future: impl Future<Output = T> + Send + 'a) -> Task<T> {
[INFO] [stdout]     |                                                                         ^^^^ required by this bound in `Executor::<'a>::spawn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/lib.rs:52:14
[INFO] [stdout]     |
[INFO] [stdout] 52  |             .spawn(async move {
[INFO] [stdout]     |              ^^^^^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{async block@src/lib.rs:52:20: 65:14}`, the trait `std::marker::Send` is not implemented for `*mut ()`, which is required by `{async block@src/lib.rs:52:20: 65:14}: std::marker::Send`
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/lib.rs:61:26
[INFO] [stdout]     |
[INFO] [stdout] 57  |                 let _e = rt.enter();
[INFO] [stdout]     |                     -- has type `EnterGuard<'_>` which is not `Send`
[INFO] [stdout] ...
[INFO] [stdout] 61  |                         .await
[INFO] [stdout]     |                          ^^^^^ await occurs here, with `_e` maybe used later
[INFO] [stdout] note: required by a bound in `Executor::<'a>::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-executor-1.8.0/src/lib.rs:150:73
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn spawn<T: Send + 'a>(&self, future: impl Future<Output = T> + Send + 'a) -> Task<T> {
[INFO] [stdout]     |                                                                         ^^^^ required by this bound in `Executor::<'a>::spawn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is-prime2` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `is-prime2` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9a04b0c7f63f299149dd9e37353ed0a340ec8fbad503918b74921df1df4df7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a04b0c7f63f299149dd9e37353ed0a340ec8fbad503918b74921df1df4df7b1", kill_on_drop: false }`
[INFO] [stdout] 9a04b0c7f63f299149dd9e37353ed0a340ec8fbad503918b74921df1df4df7b1
