[INFO] cloning repository https://github.com/N9199/market_sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/N9199/market_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN9199%2Fmarket_sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN9199%2Fmarket_sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fa5c84de957b0f1d0bf50c960d4f720f66e297e
[INFO] testing N9199/market_sim against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN9199%2Fmarket_sim" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/N9199/market_sim on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/N9199/market_sim
[INFO] finished tweaking git repo https://github.com/N9199/market_sim
[INFO] tweaked toml for git repo https://github.com/N9199/market_sim written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/N9199/market_sim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rusqlite/rusqlite`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sum_type v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80b9233376186e7931af853c39867760ef49e84ffdd0346e166a56f2071972b8
[INFO] running `Command { std: "docker" "start" "-a" "80b9233376186e7931af853c39867760ef49e84ffdd0346e166a56f2071972b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80b9233376186e7931af853c39867760ef49e84ffdd0346e166a56f2071972b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b9233376186e7931af853c39867760ef49e84ffdd0346e166a56f2071972b8", kill_on_drop: false }`
[INFO] [stdout] 80b9233376186e7931af853c39867760ef49e84ffdd0346e166a56f2071972b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 222df9311f06e8c27e4fcc3d31b0a7321118f1d5416127befcf9a0bd0201c4fb
[INFO] running `Command { std: "docker" "start" "-a" "222df9311f06e8c27e4fcc3d31b0a7321118f1d5416127befcf9a0bd0201c4fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sum_type v0.2.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.21.0 (https://github.com/rusqlite/rusqlite#bd96f61e)
[INFO] [stderr]    Compiling hashlink v0.6.0
[INFO] [stderr]    Compiling rusqlite v0.24.2 (https://github.com/rusqlite/rusqlite#bd96f61e)
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling market_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `io` should have an upper camel case name
[INFO] [stdout]  --> src/io/sql.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct io {
[INFO] [stdout]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io` should have an upper camel case name
[INFO] [stdout]  --> src/io/stdio.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct io {}
[INFO] [stdout]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sql` should have an upper camel case name
[INFO] [stdout]  --> src/io.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         sql(rusqlite::Error),
[INFO] [stdout]   |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `io` should have an upper camel case name
[INFO] [stdout]  --> src/io.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         io(std::io::Error),
[INFO] [stdout]   |         ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `empty` should have an upper camel case name
[INFO] [stdout]   --> src/io.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct empty {}
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to upper camel case: `Empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]   --> src/simulation/sim.rs:87:60
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn sim<T: IO>(companies: &mut Vec<Company>, runs: u32, out: T) {
[INFO] [stdout]    |                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/io.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn write(&mut self, info: &Vec<(usize, f64)>) -> Result<(), Error> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `companies`
[INFO] [stdout]   --> src/io.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/io.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn load(&mut self, file: &str) -> Result<Vec<Company>, Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]   --> src/io/sql.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |         for (id, price) in info {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> src/io/sql.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let time: usize = temp.last().unwrap_or(Ok(0))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `companies`
[INFO] [stdout]   --> src/io/sql.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]  --> src/io/stdio.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn write(&mut self, info: &Vec<(usize, f64)>) -> Result<(), Error> {
[INFO] [stdout]   |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `companies`
[INFO] [stdout]   --> src/io/stdio.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/io/stdio.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let info = fs::read_to_string(file)?;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sim`
[INFO] [stdout]   --> src/simulation/sim.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn sim<T: IO>(companies: &mut Vec<Company>, runs: u32, out: T) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.20s
[INFO] running `Command { std: "docker" "inspect" "222df9311f06e8c27e4fcc3d31b0a7321118f1d5416127befcf9a0bd0201c4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222df9311f06e8c27e4fcc3d31b0a7321118f1d5416127befcf9a0bd0201c4fb", kill_on_drop: false }`
[INFO] [stdout] 222df9311f06e8c27e4fcc3d31b0a7321118f1d5416127befcf9a0bd0201c4fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bbb30f00462c4712499c1315f9dbb9e383508f53f3b0832df755ac917a148c8
[INFO] running `Command { std: "docker" "start" "-a" "8bbb30f00462c4712499c1315f9dbb9e383508f53f3b0832df755ac917a148c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling market_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `io` should have an upper camel case name
[INFO] [stdout]  --> src/io/sql.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct io {
[INFO] [stdout]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io` should have an upper camel case name
[INFO] [stdout]  --> src/io/stdio.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct io {}
[INFO] [stdout]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `sql` should have an upper camel case name
[INFO] [stdout]  --> src/io.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         sql(rusqlite::Error),
[INFO] [stdout]   |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sql`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `io` should have an upper camel case name
[INFO] [stdout]  --> src/io.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         io(std::io::Error),
[INFO] [stdout]   |         ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `empty` should have an upper camel case name
[INFO] [stdout]   --> src/io.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct empty {}
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to upper camel case: `Empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]   --> src/simulation/sim.rs:87:60
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn sim<T: IO>(companies: &mut Vec<Company>, runs: u32, out: T) {
[INFO] [stdout]    |                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/io.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn write(&mut self, info: &Vec<(usize, f64)>) -> Result<(), Error> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `companies`
[INFO] [stdout]   --> src/io.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/io.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn load(&mut self, file: &str) -> Result<Vec<Company>, Error> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]   --> src/io/sql.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |         for (id, price) in info {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]   --> src/io/sql.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             let time: usize = temp.last().unwrap_or(Ok(0))?;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `companies`
[INFO] [stdout]   --> src/io/sql.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]  --> src/io/stdio.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn write(&mut self, info: &Vec<(usize, f64)>) -> Result<(), Error> {
[INFO] [stdout]   |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `companies`
[INFO] [stdout]   --> src/io/stdio.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stdout]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/io/stdio.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let info = fs::read_to_string(file)?;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sim`
[INFO] [stdout]   --> src/simulation/sim.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn sim<T: IO>(companies: &mut Vec<Company>, runs: u32, out: T) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "8bbb30f00462c4712499c1315f9dbb9e383508f53f3b0832df755ac917a148c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbb30f00462c4712499c1315f9dbb9e383508f53f3b0832df755ac917a148c8", kill_on_drop: false }`
[INFO] [stdout] 8bbb30f00462c4712499c1315f9dbb9e383508f53f3b0832df755ac917a148c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa7275f692814d332a0f11a4737c7c669b632aa024375059446f2622f5601322
[INFO] running `Command { std: "docker" "start" "-a" "aa7275f692814d332a0f11a4737c7c669b632aa024375059446f2622f5601322", kill_on_drop: false }`
[INFO] [stderr] warning: type `io` should have an upper camel case name
[INFO] [stderr]  --> src/io/sql.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct io {
[INFO] [stderr]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `io` should have an upper camel case name
[INFO] [stderr]  --> src/io/stdio.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct io {}
[INFO] [stderr]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `sql` should have an upper camel case name
[INFO] [stderr]  --> src/io.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |         sql(rusqlite::Error),
[INFO] [stderr]   |         ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sql`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `io` should have an upper camel case name
[INFO] [stderr]  --> src/io.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         io(std::io::Error),
[INFO] [stderr]   |         ^^ help: convert the identifier to upper camel case (notice the capitalization): `Io`
[INFO] [stderr] 
[INFO] [stderr] warning: type `empty` should have an upper camel case name
[INFO] [stderr]   --> src/io.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct empty {}
[INFO] [stderr]    |            ^^^^^ help: convert the identifier to upper camel case: `Empty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/simulation/sim.rs:87:60
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn sim<T: IO>(companies: &mut Vec<Company>, runs: u32, out: T) {
[INFO] [stderr]    |                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]   --> src/io.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn write(&mut self, info: &Vec<(usize, f64)>) -> Result<(), Error> {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `companies`
[INFO] [stderr]   --> src/io.rs:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stderr]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/io.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn load(&mut self, file: &str) -> Result<Vec<Company>, Error> {
[INFO] [stderr]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `price`
[INFO] [stderr]   --> src/io/sql.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |         for (id, price) in info {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time`
[INFO] [stderr]   --> src/io/sql.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |             let time: usize = temp.last().unwrap_or(Ok(0))?;
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `companies`
[INFO] [stderr]   --> src/io/sql.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stderr]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]  --> src/io/stdio.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn write(&mut self, info: &Vec<(usize, f64)>) -> Result<(), Error> {
[INFO] [stderr]   |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `companies`
[INFO] [stderr]   --> src/io/stdio.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn save(&mut self, companies: &Vec<Company>) -> Result<(), Error> {
[INFO] [stderr]    |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_companies`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]   --> src/io/stdio.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let info = fs::read_to_string(file)?;
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sim`
[INFO] [stderr]   --> src/simulation/sim.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn sim<T: IO>(companies: &mut Vec<Company>, runs: u32, out: T) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/market_sim-3256e39087244ed8)
[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" "aa7275f692814d332a0f11a4737c7c669b632aa024375059446f2622f5601322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7275f692814d332a0f11a4737c7c669b632aa024375059446f2622f5601322", kill_on_drop: false }`
[INFO] [stdout] aa7275f692814d332a0f11a4737c7c669b632aa024375059446f2622f5601322