[INFO] fetching crate rsrl_domains 0.2.0...
[INFO] testing rsrl_domains-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rsrl_domains 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rsrl_domains 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsrl_domains 0.2.0
[INFO] finished tweaking crates.io crate rsrl_domains 0.2.0
[INFO] tweaked toml for crates.io crate rsrl_domains 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray v0.12.1
[INFO] [stderr]   Downloaded python3-sys v0.3.0
[INFO] [stderr]   Downloaded cpython v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 083235ec2d3f350b9a2a7e8f639cc8d4ca3243a15af024b223d3c7d1e35b6ac7
[INFO] running `Command { std: "docker" "start" "-a" "083235ec2d3f350b9a2a7e8f639cc8d4ca3243a15af024b223d3c7d1e35b6ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "083235ec2d3f350b9a2a7e8f639cc8d4ca3243a15af024b223d3c7d1e35b6ac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083235ec2d3f350b9a2a7e8f639cc8d4ca3243a15af024b223d3c7d1e35b6ac7", kill_on_drop: false }`
[INFO] [stdout] 083235ec2d3f350b9a2a7e8f639cc8d4ca3243a15af024b223d3c7d1e35b6ac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bafd0feedb462c77697e6452981c20f4ae7694878d234662a16d084700a3b668
[INFO] running `Command { std: "docker" "start" "-a" "bafd0feedb462c77697e6452981c20f4ae7694878d234662a16d084700a3b668", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling spaces v5.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rsrl_domains v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "bafd0feedb462c77697e6452981c20f4ae7694878d234662a16d084700a3b668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bafd0feedb462c77697e6452981c20f4ae7694878d234662a16d084700a3b668", kill_on_drop: false }`
[INFO] [stdout] bafd0feedb462c77697e6452981c20f4ae7694878d234662a16d084700a3b668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a587e69f992aa925e69982f82eb17acfe9d83e454326ca08b5dff9c8b607ccc
[INFO] running `Command { std: "docker" "start" "-a" "0a587e69f992aa925e69982f82eb17acfe9d83e454326ca08b5dff9c8b607ccc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsrl_domains v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/cart_pole.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let (ns, r) = m.step(&0);
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/cart_pole.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let (ns, r) = m.step(&0);
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/cart_pole.rs:168:18
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let (ns, r) = m.step(&1);
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/cart_pole.rs:176:18
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let (ns, r) = m.step(&1);
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "0a587e69f992aa925e69982f82eb17acfe9d83e454326ca08b5dff9c8b607ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a587e69f992aa925e69982f82eb17acfe9d83e454326ca08b5dff9c8b607ccc", kill_on_drop: false }`
[INFO] [stdout] 0a587e69f992aa925e69982f82eb17acfe9d83e454326ca08b5dff9c8b607ccc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ceb284f48cf28fc8784adb365487274338abd3c0203e6d0ec6f09bbe2ccb02e4
[INFO] running `Command { std: "docker" "start" "-a" "ceb284f48cf28fc8784adb365487274338abd3c0203e6d0ec6f09bbe2ccb02e4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/cart_pole.rs:147:18
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let (ns, r) = m.step(&0);
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/cart_pole.rs:155:18
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let (ns, r) = m.step(&0);
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/cart_pole.rs:168:18
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let (ns, r) = m.step(&1);
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/cart_pole.rs:176:18
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let (ns, r) = m.step(&1);
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: `rsrl_domains` (lib test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsrl_domains-12a812c2a6657de5)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test cart_pole::tests::test_initial_observation ... ok
[INFO] [stdout] test acrobot::tests::test_initial_observation ... ok
[INFO] [stdout] test cart_pole::tests::test_step_0 ... ok
[INFO] [stdout] test cart_pole::tests::test_step_1 ... ok
[INFO] [stdout] test cliff_walk::tests::test_cliff_direct ... ok
[INFO] [stdout] test cliff_walk::tests::test_cliff_indirect ... ok
[INFO] [stdout] test cliff_walk::tests::test_optimal ... ok
[INFO] [stdout] test cliff_walk::tests::test_safe ... ok
[INFO] [stdout] test grid_world::tests::test_from_str ... ok
[INFO] [stdout] test grid_world::tests::test_get ... ok
[INFO] [stdout] test grid_world::tests::test_motion_validation ... ok
[INFO] [stdout] test grid_world::tests::test_motions ... ok
[INFO] [stdout] test grid_world::tests::test_move_ns ... ok
[INFO] [stdout] test hiv::tests::test_initial_observation ... ok
[INFO] [stdout] test hiv::tests::test_initial_observation_default ... ok
[INFO] [stdout] test hiv::tests::test_limits ... ok
[INFO] [stdout] test mountain_car::continuous::tests::test_initial_observation ... ok
[INFO] [stdout] test mountain_car::continuous::tests::test_is_terminal ... ok
[INFO] [stdout] test grid_world::tests::test_move_ew ... ok
[INFO] [stdout] test mountain_car::discrete::tests::test_initial_observation ... ok
[INFO] [stdout] test mountain_car::discrete::tests::test_is_terminal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsrl_domains
[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" "ceb284f48cf28fc8784adb365487274338abd3c0203e6d0ec6f09bbe2ccb02e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb284f48cf28fc8784adb365487274338abd3c0203e6d0ec6f09bbe2ccb02e4", kill_on_drop: false }`
[INFO] [stdout] ceb284f48cf28fc8784adb365487274338abd3c0203e6d0ec6f09bbe2ccb02e4