[INFO] cloning repository https://github.com/Saetch/m_sim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Saetch/m_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaetch%2Fm_sim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaetch%2Fm_sim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d8ff373114d6cdce0418d1c4c03616c8b659232 [INFO] checking Saetch/m_sim against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaetch%2Fm_sim" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Saetch/m_sim on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Saetch/m_sim [INFO] finished tweaking git repo https://github.com/Saetch/m_sim [INFO] tweaked toml for git repo https://github.com/Saetch/m_sim written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Saetch/m_sim already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8df14fec26ced4bd9511981e415e81bb2f267e006de3590b722ac775646b84d3 [INFO] running `Command { std: "docker" "start" "-a" "8df14fec26ced4bd9511981e415e81bb2f267e006de3590b722ac775646b84d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8df14fec26ced4bd9511981e415e81bb2f267e006de3590b722ac775646b84d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8df14fec26ced4bd9511981e415e81bb2f267e006de3590b722ac775646b84d3", kill_on_drop: false }` [INFO] [stdout] 8df14fec26ced4bd9511981e415e81bb2f267e006de3590b722ac775646b84d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c8577d0127caf58b363a445c2f67162db10e329e433247e530d1fbfc2ed24db [INFO] running `Command { std: "docker" "start" "-a" "6c8577d0127caf58b363a445c2f67162db10e329e433247e530d1fbfc2ed24db", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking serde_json v1.0.107 [INFO] [stderr] Checking m_sim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | 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::time::Duration` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:244:13 [INFO] [stdout] | [INFO] [stdout] 243 | todo!("write to file in background thread"); [INFO] [stdout] | ------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 244 | let file = std::fs::File::create(path_str).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/main.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | fn serialize_file(msg: MessageInfo, ser_vec: &mut SerializableResultVec){ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ser_vec` [INFO] [stdout] --> src/main.rs:55:37 [INFO] [stdout] | [INFO] [stdout] 55 | fn serialize_file(msg: MessageInfo, ser_vec: &mut SerializableResultVec){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ser_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/main.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let reader = std::io::BufReader::new(file); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:161:28 [INFO] [stdout] | [INFO] [stdout] 161 | fn send_res(&mut self, res: ((u32, u32), (u32, u32), f64, f64)){ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_str` [INFO] [stdout] --> src/main.rs:242:17 [INFO] [stdout] | [INFO] [stdout] 242 | let path_str = "results".to_owned()+&self.width.to_string() +"_"+&self.length.to_string()+".json"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | let writer = std::io::BufWriter::new(file); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r1` is never read [INFO] [stdout] --> src/main.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | let mut r1 = true; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r2` is never read [INFO] [stdout] --> src/main.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | let mut r2 = true; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pos_1`, `pos_2`, `result`, `trial_count`, and `offset` are never read [INFO] [stdout] --> src/main.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MessageInfo{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 62 | pos_1: (u32, u32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 63 | pos_2: (u32, u32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 64 | result: (f64, f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 65 | trial_count: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 66 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MessageInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct LogicTest { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 81 | sender: flume::Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogicTest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SerializableResultVec` should have a snake case name [INFO] [stdout] --> src/main.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut SerializableResultVec = SerializableResultVec::new(20, 20); //TODO! load this from file [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `serializable_result_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:244:13 [INFO] [stdout] | [INFO] [stdout] 243 | todo!("write to file in background thread"); [INFO] [stdout] | ------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 244 | let file = std::fs::File::create(path_str).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/main.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | fn serialize_file(msg: MessageInfo, ser_vec: &mut SerializableResultVec){ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ser_vec` [INFO] [stdout] --> src/main.rs:55:37 [INFO] [stdout] | [INFO] [stdout] 55 | fn serialize_file(msg: MessageInfo, ser_vec: &mut SerializableResultVec){ [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ser_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/main.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | let reader = std::io::BufReader::new(file); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:161:28 [INFO] [stdout] | [INFO] [stdout] 161 | fn send_res(&mut self, res: ((u32, u32), (u32, u32), f64, f64)){ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_str` [INFO] [stdout] --> src/main.rs:242:17 [INFO] [stdout] | [INFO] [stdout] 242 | let path_str = "results".to_owned()+&self.width.to_string() +"_"+&self.length.to_string()+".json"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | let writer = std::io::BufWriter::new(file); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r1` is never read [INFO] [stdout] --> src/main.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | let mut r1 = true; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r2` is never read [INFO] [stdout] --> src/main.rs:263:21 [INFO] [stdout] | [INFO] [stdout] 263 | let mut r2 = true; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pos_1`, `pos_2`, `result`, `trial_count`, and `offset` are never read [INFO] [stdout] --> src/main.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub struct MessageInfo{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 62 | pos_1: (u32, u32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 63 | pos_2: (u32, u32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 64 | result: (f64, f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 65 | trial_count: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 66 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MessageInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct LogicTest { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 81 | sender: flume::Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogicTest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `SerializableResultVec` should have a snake case name [INFO] [stdout] --> src/main.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut SerializableResultVec = SerializableResultVec::new(20, 20); //TODO! load this from file [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `serializable_result_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.68s [INFO] running `Command { std: "docker" "inspect" "6c8577d0127caf58b363a445c2f67162db10e329e433247e530d1fbfc2ed24db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c8577d0127caf58b363a445c2f67162db10e329e433247e530d1fbfc2ed24db", kill_on_drop: false }` [INFO] [stdout] 6c8577d0127caf58b363a445c2f67162db10e329e433247e530d1fbfc2ed24db