[INFO] cloning repository https://github.com/nnuuvv/gambleTestRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nnuuvv/gambleTestRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnnuuvv%2FgambleTestRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnnuuvv%2FgambleTestRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4726dbbf4c6a41a8006a996bb6dca55f71e4e901
[INFO] building nnuuvv/gambleTestRust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnnuuvv%2FgambleTestRust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nnuuvv/gambleTestRust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nnuuvv/gambleTestRust
[INFO] finished tweaking git repo https://github.com/nnuuvv/gambleTestRust
[INFO] tweaked toml for git repo https://github.com/nnuuvv/gambleTestRust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nnuuvv/gambleTestRust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb37072935ffd5d18674064817ac2281235eb29f6d7b7782c0bdf4b6b5e21239
[INFO] running `Command { std: "docker" "start" "-a" "cb37072935ffd5d18674064817ac2281235eb29f6d7b7782c0bdf4b6b5e21239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb37072935ffd5d18674064817ac2281235eb29f6d7b7782c0bdf4b6b5e21239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb37072935ffd5d18674064817ac2281235eb29f6d7b7782c0bdf4b6b5e21239", kill_on_drop: false }`
[INFO] [stdout] cb37072935ffd5d18674064817ac2281235eb29f6d7b7782c0bdf4b6b5e21239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1039c4cc704b950f4f39f5703f9dbedc5116e9ccbc9eeb4b03a9ad0903053503
[INFO] running `Command { std: "docker" "start" "-a" "1039c4cc704b950f4f39f5703f9dbedc5116e9ccbc9eeb4b03a9ad0903053503", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling GambleTest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/main.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 return (results / runsPerPercent);
[INFO] [stdout]    |                        ^                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 return (results / runsPerPercent);
[INFO] [stdout] 28 +                 return results / runsPerPercent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `run`
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for run in 1..runsPerPercent {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_run`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eachRun`
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 for eachRun in 0..runsPerPercentRun {
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eachRun`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `each`
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     for each in 1..gambleRuns {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_each`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runsPerPercentRun` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let runsPerPercentRun = 5000;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `runs_per_percent_run`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gambleRuns` should have a snake case name
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let gambleRuns: i32 = 100;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `gamble_runs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winPercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let winPercent: f32 = 0.51;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `win_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runsPerPercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let runsPerPercent = 100;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `runs_per_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gamblePercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     for gamblePercent in 1..100 {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `gamble_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `threadVector` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut threadVector: Vec<JoinHandle<_>> = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `eachRun` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 for eachRun in 0..runsPerPercentRun {
[INFO] [stdout]    |                     ^^^^^^^ help: convert the identifier to snake case: `each_run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gambleRuns` should have a snake case name
[INFO] [stdout]   --> src/main.rs:56:35
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gamble(mut total_points: u128, gambleRuns: i32, winPercent: f32, gamblePercent: u128 ) -> u128 {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: convert the identifier to snake case: `gamble_runs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winPercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:56:52
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gamble(mut total_points: u128, gambleRuns: i32, winPercent: f32, gamblePercent: u128 ) -> u128 {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: convert the identifier to snake case: `win_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gamblePercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:56:69
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gamble(mut total_points: u128, gambleRuns: i32, winPercent: f32, gamblePercent: u128 ) -> u128 {
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `gamble_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "1039c4cc704b950f4f39f5703f9dbedc5116e9ccbc9eeb4b03a9ad0903053503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1039c4cc704b950f4f39f5703f9dbedc5116e9ccbc9eeb4b03a9ad0903053503", kill_on_drop: false }`
[INFO] [stdout] 1039c4cc704b950f4f39f5703f9dbedc5116e9ccbc9eeb4b03a9ad0903053503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e2b97fd34df006e2493da5289e23f9064c09e230dee1f975570ca664666894d
[INFO] running `Command { std: "docker" "start" "-a" "6e2b97fd34df006e2493da5289e23f9064c09e230dee1f975570ca664666894d", kill_on_drop: false }`
[INFO] [stderr]    Compiling GambleTest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]   --> src/main.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 return (results / runsPerPercent);
[INFO] [stdout]    |                        ^                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -                 return (results / runsPerPercent);
[INFO] [stdout] 28 +                 return results / runsPerPercent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `run`
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for run in 1..runsPerPercent {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_run`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eachRun`
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 for eachRun in 0..runsPerPercentRun {
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eachRun`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `each`
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     for each in 1..gambleRuns {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_each`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runsPerPercentRun` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let runsPerPercentRun = 5000;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `runs_per_percent_run`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gambleRuns` should have a snake case name
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let gambleRuns: i32 = 100;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `gamble_runs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winPercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let winPercent: f32 = 0.51;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `win_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `runsPerPercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let runsPerPercent = 100;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `runs_per_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gamblePercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     for gamblePercent in 1..100 {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `gamble_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `threadVector` should have a snake case name
[INFO] [stdout]   --> src/main.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut threadVector: Vec<JoinHandle<_>> = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `eachRun` should have a snake case name
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 for eachRun in 0..runsPerPercentRun {
[INFO] [stdout]    |                     ^^^^^^^ help: convert the identifier to snake case: `each_run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gambleRuns` should have a snake case name
[INFO] [stdout]   --> src/main.rs:56:35
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gamble(mut total_points: u128, gambleRuns: i32, winPercent: f32, gamblePercent: u128 ) -> u128 {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: convert the identifier to snake case: `gamble_runs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `winPercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:56:52
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gamble(mut total_points: u128, gambleRuns: i32, winPercent: f32, gamblePercent: u128 ) -> u128 {
[INFO] [stdout]    |                                                    ^^^^^^^^^^ help: convert the identifier to snake case: `win_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gamblePercent` should have a snake case name
[INFO] [stdout]   --> src/main.rs:56:69
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gamble(mut total_points: u128, gambleRuns: i32, winPercent: f32, gamblePercent: u128 ) -> u128 {
[INFO] [stdout]    |                                                                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `gamble_percent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6e2b97fd34df006e2493da5289e23f9064c09e230dee1f975570ca664666894d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e2b97fd34df006e2493da5289e23f9064c09e230dee1f975570ca664666894d", kill_on_drop: false }`
[INFO] [stdout] 6e2b97fd34df006e2493da5289e23f9064c09e230dee1f975570ca664666894d