[INFO] fetching crate rustgf 0.1.1...
[INFO] building rustgf-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate rustgf 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rustgf 0.1.1
[INFO] finished tweaking crates.io crate rustgf 0.1.1
[INFO] tweaked toml for crates.io crate rustgf 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustgf 0.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustgf 0.1.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.7
[INFO] [stderr]   Downloaded galois_2p8 v0.1.2
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded rand_pcg v0.3.1
[INFO] [stderr]   Downloaded libc v0.2.134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a3d161f4c829661e54adda8ce13cfb7a211874dc5344b9983bda7fdd1416b16
[INFO] running `Command { std: "docker" "start" "-a" "0a3d161f4c829661e54adda8ce13cfb7a211874dc5344b9983bda7fdd1416b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a3d161f4c829661e54adda8ce13cfb7a211874dc5344b9983bda7fdd1416b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3d161f4c829661e54adda8ce13cfb7a211874dc5344b9983bda7fdd1416b16", kill_on_drop: false }`
[INFO] [stdout] 0a3d161f4c829661e54adda8ce13cfb7a211874dc5344b9983bda7fdd1416b16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48a2c7d2ee7071609cb9313ef1fec0863aaadce79f4648adbf7fc4206de1016d
[INFO] running `Command { std: "docker" "start" "-a" "48a2c7d2ee7071609cb9313ef1fec0863aaadce79f4648adbf7fc4206de1016d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling galois_2p8 v0.1.2
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustgf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "48a2c7d2ee7071609cb9313ef1fec0863aaadce79f4648adbf7fc4206de1016d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a2c7d2ee7071609cb9313ef1fec0863aaadce79f4648adbf7fc4206de1016d", kill_on_drop: false }`
[INFO] [stdout] 48a2c7d2ee7071609cb9313ef1fec0863aaadce79f4648adbf7fc4206de1016d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25b44cc4ee7c039152c95da09dd09be7785fb41f777b83ef1ee16f72c3ce8e28
[INFO] running `Command { std: "docker" "start" "-a" "25b44cc4ee7c039152c95da09dd09be7785fb41f777b83ef1ee16f72c3ce8e28", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustgf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Distribution` and `Standard`
[INFO] [stdout]    --> src/system/equation.rs:433:31
[INFO] [stdout]     |
[INFO] [stdout] 433 |     use rand::distributions::{Distribution, Standard};
[INFO] [stdout]     |                               ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::SeedableRng`
[INFO] [stdout]    --> src/system/equation.rs:434:9
[INFO] [stdout]     |
[INFO] [stdout] 434 |     use rand::SeedableRng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Lcg64Xsh32` and `Pcg32`
[INFO] [stdout]    --> src/system/equation.rs:435:20
[INFO] [stdout]     |
[INFO] [stdout] 435 |     use rand_pcg::{Lcg64Xsh32, Pcg32};
[INFO] [stdout]     |                    ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]    --> src/system/equation.rs:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |     use std::cmp::min;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::*`
[INFO] [stdout]    --> src/system/equation.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 |     use crate::tests::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `gf_tables` and `std::cmp::min`
[INFO] [stdout]   --> src/tests/mod.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     std::cmp::min,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     crate::symbols::{gf_tables, Symbol, SymbolID},
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/system/mod.rs:608:17
[INFO] [stdout]     |
[INFO] [stdout] 608 |         for (i, symbol) in symbols.iter().enumerate() {
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/system/mod.rs:606:41
[INFO] [stdout]     |
[INFO] [stdout] 606 |     fn _generate_equation_from_payloads(rng: &mut Lcg64Xsh32, first_coef_id: SymbolID, coefs: Vec<u8>, symbols: &Vec<Symbol>, symbol_size...
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/system/mod.rs:643:13
[INFO] [stdout]     |
[INFO] [stdout] 643 |         let mut solved_eq = Equation::new(coefs,
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/system/mod.rs:673:13
[INFO] [stdout]     |
[INFO] [stdout] 673 |         for i in 0..n_symbols {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/system/mod.rs:677:13
[INFO] [stdout]     |
[INFO] [stdout] 677 |         for i in 0..n_symbols {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `removed`
[INFO] [stdout]    --> src/system/mod.rs:679:18
[INFO] [stdout]     |
[INFO] [stdout] 679 |             let (removed, mut decoded) = result.unwrap();
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_removed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `n_unused` is assigned to, but never used
[INFO] [stdout]    --> src/system/mod.rs:703:17
[INFO] [stdout]     |
[INFO] [stdout] 703 |         let mut n_unused = 0;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_n_unused` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/system/mod.rs:704:13
[INFO] [stdout]     |
[INFO] [stdout] 704 |         for i in 0..n_symbols {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/system/mod.rs:708:13
[INFO] [stdout]     |
[INFO] [stdout] 708 |         for i in 0..(((n_symbols as f64)*system_oversize_ratio) as u32) {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `removed`
[INFO] [stdout]    --> src/system/mod.rs:711:21
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 Ok((removed, mut decoded)) => {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_removed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "25b44cc4ee7c039152c95da09dd09be7785fb41f777b83ef1ee16f72c3ce8e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b44cc4ee7c039152c95da09dd09be7785fb41f777b83ef1ee16f72c3ce8e28", kill_on_drop: false }`
[INFO] [stdout] 25b44cc4ee7c039152c95da09dd09be7785fb41f777b83ef1ee16f72c3ce8e28
