[INFO] fetching crate YieldSimRust 0.1.2... [INFO] testing YieldSimRust-0.1.2 against 1.60.0 for beta-1.61-1 [INFO] extracting crate YieldSimRust 0.1.2 into /workspace/builds/worker-80/source [INFO] validating manifest of crates.io crate YieldSimRust 0.1.2 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 crates.io crate YieldSimRust 0.1.2 [INFO] finished tweaking crates.io crate YieldSimRust 0.1.2 [INFO] tweaked toml for crates.io crate YieldSimRust 0.1.2 written to /workspace/builds/worker-80/source/Cargo.toml [INFO] crate crates.io crate YieldSimRust 0.1.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9a9dab29fa6cbcb7b0e2ec5a82ccdf9abd4681c2c63d23c48f54d32b9c0edc1 [INFO] running `Command { std: "docker" "start" "-a" "b9a9dab29fa6cbcb7b0e2ec5a82ccdf9abd4681c2c63d23c48f54d32b9c0edc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9a9dab29fa6cbcb7b0e2ec5a82ccdf9abd4681c2c63d23c48f54d32b9c0edc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9a9dab29fa6cbcb7b0e2ec5a82ccdf9abd4681c2c63d23c48f54d32b9c0edc1", kill_on_drop: false }` [INFO] [stdout] b9a9dab29fa6cbcb7b0e2ec5a82ccdf9abd4681c2c63d23c48f54d32b9c0edc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f2cfab95b23bf2020535acc1502318bf8c2aceb1e02da8be6df77b4fcd8aa78 [INFO] running `Command { std: "docker" "start" "-a" "9f2cfab95b23bf2020535acc1502318bf8c2aceb1e02da8be6df77b4fcd8aa78", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling YieldSimRust v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | for i in 0..100 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut counter: i64 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut counter: i64 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut counter: i64 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:110:33 [INFO] [stdout] | [INFO] [stdout] 110 | ... running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/anneal.rs:248:13 [INFO] [stdout] | [INFO] [stdout] 248 | let mut new_f: Vec = (0..chip.qubit_num) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/anneal.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | let (_, mut temp_yield_rate) = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut f: Vec = vec![5.00, 5.07, 5.13, 5.20, 5.27, 5.00]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut f: Vec = vec![5.00, 5.07, 5.13, 5.20, 5.27, 5.00, 5.07, 5.13, 5.20, 5.27]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | let mut f = vec![*i1, *i2]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | let mut f = vec![*i1, *i2, *i3]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:70:25 [INFO] [stdout] | [INFO] [stdout] 70 | let mut f = vec![*i1, *i2, *i3, *i4]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:101:33 [INFO] [stdout] | [INFO] [stdout] 101 | ... let mut f = vec![*i1, *i2, *i3, *i4, *i5, *i6]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `YieldSimRust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `yield_sim_rust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `IBM17Q2B` should have a snake case name [INFO] [stdout] --> src/main.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut IBM17Q2B: chip_info::ChipInfo = chip_info::ChipInfo::new( [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `ibm17_q2_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/helper.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | writeln!(file, "{}", yields_string.join("\n")); [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] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/helper.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | writeln!(file, "{}", final_string.join("\n")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `number_of_trials` should have an upper case name [INFO] [stdout] --> src/simulation.rs:89:11 [INFO] [stdout] | [INFO] [stdout] 89 | const number_of_trials: usize = 10000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `NUMBER_OF_TRIALS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.81s [INFO] running `Command { std: "docker" "inspect" "9f2cfab95b23bf2020535acc1502318bf8c2aceb1e02da8be6df77b4fcd8aa78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f2cfab95b23bf2020535acc1502318bf8c2aceb1e02da8be6df77b4fcd8aa78", kill_on_drop: false }` [INFO] [stdout] 9f2cfab95b23bf2020535acc1502318bf8c2aceb1e02da8be6df77b4fcd8aa78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d1cb0d8398665447321cfe5870ac9ba56b401ea1fcd4e4c63be6dcf91042776 [INFO] running `Command { std: "docker" "start" "-a" "7d1cb0d8398665447321cfe5870ac9ba56b401ea1fcd4e4c63be6dcf91042776", kill_on_drop: false }` [INFO] [stderr] Compiling YieldSimRust v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | for i in 0..100 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut counter: i64 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut counter: i64 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 62 | let mut counter: i64 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `running_f` is assigned to, but never used [INFO] [stdout] --> src/annealer/brute_force.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut running_f: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_running_f` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `running_f` is never read [INFO] [stdout] --> src/annealer/brute_force.rs:110:33 [INFO] [stdout] | [INFO] [stdout] 110 | ... running_f = f; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/anneal.rs:248:13 [INFO] [stdout] | [INFO] [stdout] 248 | let mut new_f: Vec = (0..chip.qubit_num) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/anneal.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | let (_, mut temp_yield_rate) = [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut f: Vec = vec![5.00, 5.07, 5.13, 5.20, 5.27, 5.00]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut f: Vec = vec![5.00, 5.07, 5.13, 5.20, 5.27, 5.00, 5.07, 5.13, 5.20, 5.27]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/base_line.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let mut f: Vec = vec![ [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | let mut f = vec![*i1, *i2]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | let mut f = vec![*i1, *i2, *i3]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:70:25 [INFO] [stdout] | [INFO] [stdout] 70 | let mut f = vec![*i1, *i2, *i3, *i4]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealer/brute_force.rs:101:33 [INFO] [stdout] | [INFO] [stdout] 101 | ... let mut f = vec![*i1, *i2, *i3, *i4, *i5, *i6]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `YieldSimRust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `yield_sim_rust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `IBM17Q2B` should have a snake case name [INFO] [stdout] --> src/main.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut IBM17Q2B: chip_info::ChipInfo = chip_info::ChipInfo::new( [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `ibm17_q2_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/helper.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | writeln!(file, "{}", yields_string.join("\n")); [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] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/helper.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | writeln!(file, "{}", final_string.join("\n")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `number_of_trials` should have an upper case name [INFO] [stdout] --> src/simulation.rs:89:11 [INFO] [stdout] | [INFO] [stdout] 89 | const number_of_trials: usize = 10000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `NUMBER_OF_TRIALS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "7d1cb0d8398665447321cfe5870ac9ba56b401ea1fcd4e4c63be6dcf91042776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d1cb0d8398665447321cfe5870ac9ba56b401ea1fcd4e4c63be6dcf91042776", kill_on_drop: false }` [INFO] [stdout] 7d1cb0d8398665447321cfe5870ac9ba56b401ea1fcd4e4c63be6dcf91042776 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8ee6b204fade69ac57d2a2d0c23ce26add44d4a47ec9aafb6427dafa5702ec6 [INFO] running `Command { std: "docker" "start" "-a" "f8ee6b204fade69ac57d2a2d0c23ce26add44d4a47ec9aafb6427dafa5702ec6", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | for i in 0..100 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `counter` is assigned to, but never used [INFO] [stderr] --> src/annealer/brute_force.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let mut counter: i64 = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_counter` instead [INFO] [stderr] [INFO] [stderr] warning: variable `running_f` is assigned to, but never used [INFO] [stderr] --> src/annealer/brute_force.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let mut running_f: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_running_f` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `running_f` is never read [INFO] [stderr] --> src/annealer/brute_force.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | running_f = f; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `counter` is assigned to, but never used [INFO] [stderr] --> src/annealer/brute_force.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut counter: i64 = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_counter` instead [INFO] [stderr] [INFO] [stderr] warning: variable `running_f` is assigned to, but never used [INFO] [stderr] --> src/annealer/brute_force.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut running_f: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_running_f` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `running_f` is never read [INFO] [stderr] --> src/annealer/brute_force.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | running_f = f; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `counter` is assigned to, but never used [INFO] [stderr] --> src/annealer/brute_force.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut counter: i64 = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_counter` instead [INFO] [stderr] [INFO] [stderr] warning: variable `running_f` is assigned to, but never used [INFO] [stderr] --> src/annealer/brute_force.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut running_f: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_running_f` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `running_f` is never read [INFO] [stderr] --> src/annealer/brute_force.rs:76:25 [INFO] [stderr] | [INFO] [stderr] 76 | running_f = f; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `running_f` is assigned to, but never used [INFO] [stderr] --> src/annealer/brute_force.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let mut running_f: Vec = vec![]; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_running_f` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `running_f` is never read [INFO] [stderr] --> src/annealer/brute_force.rs:110:33 [INFO] [stderr] | [INFO] [stderr] 110 | ... running_f = f; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/anneal.rs:248:13 [INFO] [stderr] | [INFO] [stderr] 248 | let mut new_f: Vec = (0..chip.qubit_num) [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/anneal.rs:251:17 [INFO] [stderr] | [INFO] [stderr] 251 | let (_, mut temp_yield_rate) = [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/base_line.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut f: Vec = vec![5.00, 5.07, 5.13, 5.20, 5.27, 5.00]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/base_line.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut f: Vec = vec![5.00, 5.07, 5.13, 5.20, 5.27, 5.00, 5.07, 5.13, 5.20, 5.27]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/base_line.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut f: Vec = vec![ [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/base_line.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let mut f: Vec = vec![ [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/base_line.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let mut f: Vec = vec![ [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/base_line.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let mut f: Vec = vec![ [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/brute_force.rs:17:17 [INFO] [stderr] | [INFO] [stderr] 17 | let mut f = vec![*i1, *i2]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/brute_force.rs:42:21 [INFO] [stderr] | [INFO] [stderr] 42 | let mut f = vec![*i1, *i2, *i3]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/brute_force.rs:70:25 [INFO] [stderr] | [INFO] [stderr] 70 | let mut f = vec![*i1, *i2, *i3, *i4]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealer/brute_force.rs:101:33 [INFO] [stderr] | [INFO] [stderr] 101 | ... let mut f = vec![*i1, *i2, *i3, *i4, *i5, *i6]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `YieldSimRust` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `yield_sim_rust` [INFO] [stderr] [INFO] [stderr] warning: variable `IBM17Q2B` should have a snake case name [INFO] [stderr] --> src/main.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut IBM17Q2B: chip_info::ChipInfo = chip_info::ChipInfo::new( [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `ibm17_q2_b` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/helper.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | writeln!(file, "{}", yields_string.join("\n")); [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] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/helper.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | writeln!(file, "{}", final_string.join("\n")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: constant `number_of_trials` should have an upper case name [INFO] [stderr] --> src/simulation.rs:89:11 [INFO] [stderr] | [INFO] [stderr] 89 | const number_of_trials: usize = 10000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `NUMBER_OF_TRIALS` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `YieldSimRust` (bin "YieldSimRust" test) generated 29 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/YieldSimRust-eb05bb8786cbad87) [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" "f8ee6b204fade69ac57d2a2d0c23ce26add44d4a47ec9aafb6427dafa5702ec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8ee6b204fade69ac57d2a2d0c23ce26add44d4a47ec9aafb6427dafa5702ec6", kill_on_drop: false }` [INFO] [stdout] f8ee6b204fade69ac57d2a2d0c23ce26add44d4a47ec9aafb6427dafa5702ec6