[INFO] cloning repository https://github.com/qucumbah/ten-armed-bandit-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qucumbah/ten-armed-bandit-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqucumbah%2Ften-armed-bandit-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqucumbah%2Ften-armed-bandit-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e976743dd9cf883253a9dc0a6f15ed4380c88dcb
[INFO] testing qucumbah/ten-armed-bandit-rs against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqucumbah%2Ften-armed-bandit-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qucumbah/ten-armed-bandit-rs
[INFO] finished tweaking git repo https://github.com/qucumbah/ten-armed-bandit-rs
[INFO] tweaked toml for git repo https://github.com/qucumbah/ten-armed-bandit-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qucumbah/ten-armed-bandit-rs on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qucumbah/ten-armed-bandit-rs 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_distr v0.4.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6035cf579a611ed89e4d3f0bfaf67ebdbf7722cfcf5e23aa60bae67b4e46684
[INFO] running `Command { std: "docker" "start" "-a" "e6035cf579a611ed89e4d3f0bfaf67ebdbf7722cfcf5e23aa60bae67b4e46684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6035cf579a611ed89e4d3f0bfaf67ebdbf7722cfcf5e23aa60bae67b4e46684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6035cf579a611ed89e4d3f0bfaf67ebdbf7722cfcf5e23aa60bae67b4e46684", kill_on_drop: false }`
[INFO] [stdout] e6035cf579a611ed89e4d3f0bfaf67ebdbf7722cfcf5e23aa60bae67b4e46684
[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" "-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 685c53bdca44fd2a7a87f9a122d2a6a008271caec9d7d149f08a36a959617da8
[INFO] running `Command { std: "docker" "start" "-a" "685c53bdca44fd2a7a87f9a122d2a6a008271caec9d7d149f08a36a959617da8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling ten-armed-bandit-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_rewards` is never used
[INFO] [stdout]  --> src/environments/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Environment {
[INFO] [stdout]   |           ----------- method in this trait
[INFO] [stdout] 5 |     fn run(&mut self, agent: &mut dyn crate::agents::Agent, n_steps: u32);
[INFO] [stdout] 6 |     fn get_rewards(&self) -> &[f32; 10];
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "685c53bdca44fd2a7a87f9a122d2a6a008271caec9d7d149f08a36a959617da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685c53bdca44fd2a7a87f9a122d2a6a008271caec9d7d149f08a36a959617da8", kill_on_drop: false }`
[INFO] [stdout] 685c53bdca44fd2a7a87f9a122d2a6a008271caec9d7d149f08a36a959617da8
[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" "-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1613fce0bc57fa0aa2f2c5f0bade4144580da2c226533937750c26721713027f
[INFO] running `Command { std: "docker" "start" "-a" "1613fce0bc57fa0aa2f2c5f0bade4144580da2c226533937750c26721713027f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ten-armed-bandit-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_rewards` is never used
[INFO] [stdout]  --> src/environments/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Environment {
[INFO] [stdout]   |           ----------- method in this trait
[INFO] [stdout] 5 |     fn run(&mut self, agent: &mut dyn crate::agents::Agent, n_steps: u32);
[INFO] [stdout] 6 |     fn get_rewards(&self) -> &[f32; 10];
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "1613fce0bc57fa0aa2f2c5f0bade4144580da2c226533937750c26721713027f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1613fce0bc57fa0aa2f2c5f0bade4144580da2c226533937750c26721713027f", kill_on_drop: false }`
[INFO] [stdout] 1613fce0bc57fa0aa2f2c5f0bade4144580da2c226533937750c26721713027f
[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" "-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c3a74f2fc84c87ae9f8e0f72e10a1928804f1caf828ddadf8fa57ff9fae60ce4
[INFO] running `Command { std: "docker" "start" "-a" "c3a74f2fc84c87ae9f8e0f72e10a1928804f1caf828ddadf8fa57ff9fae60ce4", kill_on_drop: false }`
[INFO] [stderr] warning: method `get_rewards` is never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/environments/mod.rs:6:8
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 4 | pub trait Environment {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |           ----------- method in this trait
[INFO] [stdout] 
[INFO] [stderr] 5 |     fn run(&mut self, agent: &mut dyn crate::agents::Agent, n_steps: u32);
[INFO] [stderr] 6 |     fn get_rewards(&self) -> &[f32; 10];
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ten-armed-bandit-rs` (bin "ten-armed-bandit-rs" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ten_armed_bandit_rs-d8be065c5ab2e953)
[INFO] running `Command { std: "docker" "inspect" "c3a74f2fc84c87ae9f8e0f72e10a1928804f1caf828ddadf8fa57ff9fae60ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a74f2fc84c87ae9f8e0f72e10a1928804f1caf828ddadf8fa57ff9fae60ce4", kill_on_drop: false }`
[INFO] [stdout] c3a74f2fc84c87ae9f8e0f72e10a1928804f1caf828ddadf8fa57ff9fae60ce4