[INFO] cloning repository https://github.com/dqnykamp/doenetmlplay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dqnykamp/doenetmlplay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdqnykamp%2Fdoenetmlplay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdqnykamp%2Fdoenetmlplay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03ef3e1ddf694f4b87164a40dab5d844450f34dd
[INFO] checking dqnykamp/doenetmlplay against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdqnykamp%2Fdoenetmlplay" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dqnykamp/doenetmlplay
[INFO] finished tweaking git repo https://github.com/dqnykamp/doenetmlplay
[INFO] tweaked toml for git repo https://github.com/dqnykamp/doenetmlplay written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dqnykamp/doenetmlplay on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dqnykamp/doenetmlplay 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking dqnykamp/doenetmlplay against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdqnykamp%2Fdoenetmlplay" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dqnykamp/doenetmlplay
[INFO] finished tweaking git repo https://github.com/dqnykamp/doenetmlplay
[INFO] tweaked toml for git repo https://github.com/dqnykamp/doenetmlplay written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dqnykamp/doenetmlplay on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dqnykamp/doenetmlplay 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 331fa1a4d5782440556f757fde1197880a7969faf46cb38a18e7ab81e6e4e005
[INFO] running `Command { std: "docker" "start" "-a" "331fa1a4d5782440556f757fde1197880a7969faf46cb38a18e7ab81e6e4e005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "331fa1a4d5782440556f757fde1197880a7969faf46cb38a18e7ab81e6e4e005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331fa1a4d5782440556f757fde1197880a7969faf46cb38a18e7ab81e6e4e005", kill_on_drop: false }`
[INFO] [stdout] 331fa1a4d5782440556f757fde1197880a7969faf46cb38a18e7ab81e6e4e005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dc66aa6640958834ef020476e5ef50c935de327d55a487f46f0be3ce41240ff
[INFO] running `Command { std: "docker" "start" "-a" "0dc66aa6640958834ef020476e5ef50c935de327d55a487f46f0be3ce41240ff", kill_on_drop: false }`
[INFO] [stderr]     Checking doenetml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:302:45
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn get_number_sv_essential_value(&self, ind: usize) -> f64 {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:302:45
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn get_number_sv_essential_value(&self, ind: usize) -> f64 {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:305:45
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn get_string_sv_essential_value(&self, ind: usize) -> String {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:308:49
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn set_number_sv_essential_value(&mut self, ind: usize, val: f64) {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:305:45
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn get_string_sv_essential_value(&self, ind: usize) -> String {
[INFO] [stdout]     |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:308:49
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn set_number_sv_essential_value(&mut self, ind: usize, val: f64) {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:308:61
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn set_number_sv_essential_value(&mut self, ind: usize, val: f64) {
[INFO] [stdout]     |                                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:311:49
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn set_string_sv_essential_value(&mut self, ind: usize, val: String) {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:308:61
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn set_number_sv_essential_value(&mut self, ind: usize, val: f64) {
[INFO] [stdout]     |                                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:311:61
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn set_string_sv_essential_value(&mut self, ind: usize, val: String) {
[INFO] [stdout]     |                                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:311:49
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn set_string_sv_essential_value(&mut self, ind: usize, val: String) {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:314:38
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn get_number_child_value(&self, ind: usize) -> f64 {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:311:61
[INFO] [stdout]     |
[INFO] [stdout] 311 |     fn set_string_sv_essential_value(&mut self, ind: usize, val: String) {
[INFO] [stdout]     |                                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:314:38
[INFO] [stdout]     |
[INFO] [stdout] 314 |     fn get_number_child_value(&self, ind: usize) -> f64 {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:320:42
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn set_number_child_value(&mut self, ind: usize, val: f64){
[INFO] [stdout]     |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:320:54
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn set_number_child_value(&mut self, ind: usize, val: f64){
[INFO] [stdout]     |                                                      ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ind`
[INFO] [stdout]    --> src/main.rs:320:42
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn set_number_child_value(&mut self, ind: usize, val: f64){
[INFO] [stdout]     |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:320:54
[INFO] [stdout]     |
[INFO] [stdout] 320 |     fn set_number_child_value(&mut self, ind: usize, val: f64){
[INFO] [stdout]     |                                                      ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "0dc66aa6640958834ef020476e5ef50c935de327d55a487f46f0be3ce41240ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc66aa6640958834ef020476e5ef50c935de327d55a487f46f0be3ce41240ff", kill_on_drop: false }`
[INFO] [stdout] 0dc66aa6640958834ef020476e5ef50c935de327d55a487f46f0be3ce41240ff
