[INFO] cloning repository https://github.com/NivenT/Brainfuck_AI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NivenT/Brainfuck_AI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivenT%2FBrainfuck_AI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivenT%2FBrainfuck_AI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20fcf955b2ebe68d31fc84293b809e4858b983f7
[INFO] checking NivenT/Brainfuck_AI against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivenT%2FBrainfuck_AI" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NivenT/Brainfuck_AI on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NivenT/Brainfuck_AI
[INFO] finished tweaking git repo https://github.com/NivenT/Brainfuck_AI
[INFO] tweaked toml for git repo https://github.com/NivenT/Brainfuck_AI written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/NivenT/Brainfuck_AI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab785c45c4900589a48820bbdd2adf21dd8d9551dea5b56d2f52510313b82a3a
[INFO] running `Command { std: "docker" "start" "-a" "ab785c45c4900589a48820bbdd2adf21dd8d9551dea5b56d2f52510313b82a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab785c45c4900589a48820bbdd2adf21dd8d9551dea5b56d2f52510313b82a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab785c45c4900589a48820bbdd2adf21dd8d9551dea5b56d2f52510313b82a3a", kill_on_drop: false }`
[INFO] [stdout] ab785c45c4900589a48820bbdd2adf21dd8d9551dea5b56d2f52510313b82a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a3d51e25419c8d7b0814897d5b3300b6e284a3aa55fc96cbb6cf0cb968e3444
[INFO] running `Command { std: "docker" "start" "-a" "4a3d51e25419c8d7b0814897d5b3300b6e284a3aa55fc96cbb6cf0cb968e3444", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling standback v0.2.10
[INFO] [stderr]    Compiling time v0.2.19
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]     Checking Brainfuck_AI v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/interpreter.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/algorithm.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fit_func:             Box<Fitness>,
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Fitness`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/algorithm.rs:20:89
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box<Fitness>) -> GAlgo {
[INFO] [stdout]    |                                                                                            ^^^^^^^ help: use `dyn`: `dyn Fitness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/interpreter.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use time::SteadyTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]   --> src/main.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let start = SteadyTime::now();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]   --> src/main.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 let durr = SteadyTime::now() - start;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/algorithm.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fit_func:             Box<Fitness>,
[INFO] [stdout]    |                               ^^^^^^^ help: use `dyn`: `dyn Fitness`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/algorithm.rs:20:89
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box<Fitness>) -> GAlgo {
[INFO] [stdout]    |                                                                                            ^^^^^^^ help: use `dyn`: `dyn Fitness`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]  --> src/interpreter.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use time::{Duration, SteadyTime};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]    --> src/interpreter.rs:116:84
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn run(&mut self, prog: Vec<Token>, input: &mut InputTape, start: &mut Option<SteadyTime>) -> Result<u8, &'static str> {
[INFO] [stdout]     |                                                                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]    --> src/interpreter.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |             *start = Some(SteadyTime::now());
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]    --> src/interpreter.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 if SteadyTime::now() - start.unwrap() > Duration::milliseconds(2) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use time::SteadyTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]   --> src/main.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let start = SteadyTime::now();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]   --> src/main.rs:76:16
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 let durr = SteadyTime::now() - start;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]  --> src/interpreter.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use time::{Duration, SteadyTime};
[INFO] [stdout]   |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]    --> src/interpreter.rs:116:84
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn run(&mut self, prog: Vec<Token>, input: &mut InputTape, start: &mut Option<SteadyTime>) -> Result<u8, &'static str> {
[INFO] [stdout]     |                                                                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]    --> src/interpreter.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 |             *start = Some(SteadyTime::now());
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `time::SteadyTime`: Use `Instant`
[INFO] [stdout]    --> src/interpreter.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 if SteadyTime::now() - start.unwrap() > Duration::milliseconds(2) {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_hours`: Use the `whole_hours` function
[INFO] [stdout]   --> src/main.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     durr.num_hours(), durr.num_minutes()%60, durr.num_seconds()%60);
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_minutes`: Use the `whole_minutes` function
[INFO] [stdout]   --> src/main.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     durr.num_hours(), durr.num_minutes()%60, durr.num_seconds()%60);
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_seconds`: Use the `whole_seconds` function
[INFO] [stdout]   --> src/main.rs:78:52
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     durr.num_hours(), durr.num_minutes()%60, durr.num_seconds()%60);
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_hours`: Use the `whole_hours` function
[INFO] [stdout]   --> src/main.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     durr.num_hours(), durr.num_minutes()%60, durr.num_seconds()%60);
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_minutes`: Use the `whole_minutes` function
[INFO] [stdout]   --> src/main.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     durr.num_hours(), durr.num_minutes()%60, durr.num_seconds()%60);
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `time::Duration::num_seconds`: Use the `whole_seconds` function
[INFO] [stdout]   --> src/main.rs:78:52
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     durr.num_hours(), durr.num_minutes()%60, durr.num_seconds()%60);
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_ascii_chars` found for struct `ThreadRng` in the current scope
[INFO] [stdout]   --> src/interpreter.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |         InputTape{stream: thread_rng().gen_ascii_chars().take(len).collect()}
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ method not found in `ThreadRng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `gen_ascii_chars` found for struct `ThreadRng` in the current scope
[INFO] [stdout]   --> src/interpreter.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |         InputTape{stream: thread_rng().gen_ascii_chars().take(len).collect()}
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^ method not found in `ThreadRng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Brainfuck_AI`.
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4a3d51e25419c8d7b0814897d5b3300b6e284a3aa55fc96cbb6cf0cb968e3444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3d51e25419c8d7b0814897d5b3300b6e284a3aa55fc96cbb6cf0cb968e3444", kill_on_drop: false }`
[INFO] [stdout] 4a3d51e25419c8d7b0814897d5b3300b6e284a3aa55fc96cbb6cf0cb968e3444
