[INFO] fetching crate YieldSimRust 0.1.2... [INFO] testing YieldSimRust-0.1.2 against 1.59.0 for beta-1.60-1 [INFO] extracting crate YieldSimRust 0.1.2 into /workspace/builds/worker-104/source [INFO] validating manifest of crates.io crate YieldSimRust 0.1.2 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-104/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" "+1.59.0" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33409c54db4847c656e4ba7ebca5a577a136ec620a4f52ed1d3e90695d69e17e [INFO] running `Command { std: "docker" "start" "-a" "33409c54db4847c656e4ba7ebca5a577a136ec620a4f52ed1d3e90695d69e17e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33409c54db4847c656e4ba7ebca5a577a136ec620a4f52ed1d3e90695d69e17e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33409c54db4847c656e4ba7ebca5a577a136ec620a4f52ed1d3e90695d69e17e", kill_on_drop: false }` [INFO] [stdout] 33409c54db4847c656e4ba7ebca5a577a136ec620a4f52ed1d3e90695d69e17e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13b2998e1640e4b091920e38507bb1dd4dab68c02a62c129d30067864174629b [INFO] running `Command { std: "docker" "start" "-a" "13b2998e1640e4b091920e38507bb1dd4dab68c02a62c129d30067864174629b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [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 4.31s [INFO] running `Command { std: "docker" "inspect" "13b2998e1640e4b091920e38507bb1dd4dab68c02a62c129d30067864174629b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13b2998e1640e4b091920e38507bb1dd4dab68c02a62c129d30067864174629b", kill_on_drop: false }` [INFO] [stdout] 13b2998e1640e4b091920e38507bb1dd4dab68c02a62c129d30067864174629b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 393d08f7e6bbf87e8aab1cd706496b3da6daa0676dceaeb503bb9b1e54a218e6 [INFO] running `Command { std: "docker" "start" "-a" "393d08f7e6bbf87e8aab1cd706496b3da6daa0676dceaeb503bb9b1e54a218e6", 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 0.55s [INFO] running `Command { std: "docker" "inspect" "393d08f7e6bbf87e8aab1cd706496b3da6daa0676dceaeb503bb9b1e54a218e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "393d08f7e6bbf87e8aab1cd706496b3da6daa0676dceaeb503bb9b1e54a218e6", kill_on_drop: false }` [INFO] [stdout] 393d08f7e6bbf87e8aab1cd706496b3da6daa0676dceaeb503bb9b1e54a218e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bf95654b14e5dde22fbf1d51db40bd75290b218ba519668e3d19d662d0d61adb [INFO] running `Command { std: "docker" "start" "-a" "bf95654b14e5dde22fbf1d51db40bd75290b218ba519668e3d19d662d0d61adb", 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 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/YieldSimRust-713fefac60bf2cac) [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" "bf95654b14e5dde22fbf1d51db40bd75290b218ba519668e3d19d662d0d61adb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf95654b14e5dde22fbf1d51db40bd75290b218ba519668e3d19d662d0d61adb", kill_on_drop: false }` [INFO] [stdout] bf95654b14e5dde22fbf1d51db40bd75290b218ba519668e3d19d662d0d61adb