[INFO] cloning repository https://github.com/kevinbarabash/nouveau
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinbarabash/nouveau" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinbarabash%2Fnouveau", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinbarabash%2Fnouveau'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5aa1712f18edcf39eb6ec983a31cb0f64a93f0e
[INFO] testing kevinbarabash/nouveau against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinbarabash%2Fnouveau" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kevinbarabash/nouveau on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kevinbarabash/nouveau
[INFO] finished tweaking git repo https://github.com/kevinbarabash/nouveau
[INFO] tweaked toml for git repo https://github.com/kevinbarabash/nouveau written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/kevinbarabash/nouveau already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f7f2ba4344692d840914fb20b07ad873690fdac5dd274d882e69d003b33916b
[INFO] running `Command { std: "docker" "start" "-a" "4f7f2ba4344692d840914fb20b07ad873690fdac5dd274d882e69d003b33916b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f7f2ba4344692d840914fb20b07ad873690fdac5dd274d882e69d003b33916b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7f2ba4344692d840914fb20b07ad873690fdac5dd274d882e69d003b33916b", kill_on_drop: false }`
[INFO] [stdout] 4f7f2ba4344692d840914fb20b07ad873690fdac5dd274d882e69d003b33916b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 523f74cd1a95f9e93315d7ff57a6d6422a941da957720e97823317f78e69a95c
[INFO] running `Command { std: "docker" "start" "-a" "523f74cd1a95f9e93315d7ff57a6d6422a941da957720e97823317f78e69a95c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling chumsky v0.8.0
[INFO] [stderr]    Compiling nouveau v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::slice::Iter` that must be used
[INFO] [stdout]   --> src/constraint_solver.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rest.iter();
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "523f74cd1a95f9e93315d7ff57a6d6422a941da957720e97823317f78e69a95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "523f74cd1a95f9e93315d7ff57a6d6422a941da957720e97823317f78e69a95c", kill_on_drop: false }`
[INFO] [stdout] 523f74cd1a95f9e93315d7ff57a6d6422a941da957720e97823317f78e69a95c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d06b357c476908886e51f638acc52a83f52e09af93df663b6f6385f041428f4
[INFO] running `Command { std: "docker" "start" "-a" "3d06b357c476908886e51f638acc52a83f52e09af93df663b6f6385f041428f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling similar v2.1.0
[INFO] [stdout] warning: unused `std::slice::Iter` that must be used
[INFO] [stdout]   --> src/constraint_solver.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rest.iter();
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling test-case v2.0.2
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling insta v1.14.0
[INFO] [stderr]    Compiling nouveau v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::slice::Iter` that must be used
[INFO] [stdout]   --> src/constraint_solver.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     rest.iter();
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/nouveau_lib-f63f432753ab29ac)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/nouveau-4922dcefa9698767)
[INFO] [stderr]   Executable tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-53aea4c74c3d6bb6)
[INFO] running `Command { std: "docker" "inspect" "3d06b357c476908886e51f638acc52a83f52e09af93df663b6f6385f041428f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d06b357c476908886e51f638acc52a83f52e09af93df663b6f6385f041428f4", kill_on_drop: false }`
[INFO] [stdout] 3d06b357c476908886e51f638acc52a83f52e09af93df663b6f6385f041428f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 886914c72bd0403fb2869bb4d8fcd3e45827bf43d22d3cdcc9de9827b46f495d
[INFO] running `Command { std: "docker" "start" "-a" "886914c72bd0403fb2869bb4d8fcd3e45827bf43d22d3cdcc9de9827b46f495d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `std::slice::Iter` that must be used
[INFO] [stderr]   --> src/constraint_solver.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     rest.iter();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stderr] 
[INFO] [stderr] warning: `nouveau` (lib) generated 1 warning
[INFO] [stderr] warning: `nouveau` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nouveau_lib-f63f432753ab29ac)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test types::tests::test_fmt_type ... ok
[INFO] [stdout] test types::tests::test_fmt_literal ... ok
[INFO] [stdout] test parser::tests::app_with_no_args ... ok
[INFO] [stdout] test parser::tests::atom_number ... ok
[INFO] [stdout] test parser::tests::app_with_multiple_args ... ok
[INFO] [stdout] test parser::tests::operator_precedence ... ok
[INFO] [stdout] test parser::tests::specifying_operator_precedence_with_parens ... ok
[INFO] [stdout] test parser::tests::atom_string ... ok
[INFO] [stdout] test parser::tests::mul_div_operations ... ok
[INFO] [stdout] test parser::tests::add_sub_operations ... ok
[INFO] [stdout] test parser::tests::fn_returning_str_literal ... ok
[INFO] [stdout] test parser::tests::app_with_multiple_lit_args ... ok
[INFO] [stdout] test parser::tests::nested_let ... ok
[INFO] [stdout] test parser::tests::fn_returning_num_literal ... ok
[INFO] [stdout] test parser::tests::fn_with_multiple_params ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nouveau-4922dcefa9698767)
[INFO] [stdout] test parser::tests::simple_let ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-53aea4c74c3d6bb6)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test infer_lam ... ok
[INFO] [stdout] test infer_let ... ok
[INFO] [stdout] test infer_number_literal ... ok
[INFO] [stdout] test infer_op ... ok
[INFO] [stdout] test type_debug_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nouveau_lib
[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" "886914c72bd0403fb2869bb4d8fcd3e45827bf43d22d3cdcc9de9827b46f495d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886914c72bd0403fb2869bb4d8fcd3e45827bf43d22d3cdcc9de9827b46f495d", kill_on_drop: false }`
[INFO] [stdout] 886914c72bd0403fb2869bb4d8fcd3e45827bf43d22d3cdcc9de9827b46f495d