[INFO] cloning repository https://github.com/kyle-silver/yaml-grammar-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyle-silver/yaml-grammar-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Fyaml-grammar-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Fyaml-grammar-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80bb3ae960b8a6cc7fac359c9149dabc77c27cca
[INFO] testing kyle-silver/yaml-grammar-rs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Fyaml-grammar-rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kyle-silver/yaml-grammar-rs on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kyle-silver/yaml-grammar-rs
[INFO] finished tweaking git repo https://github.com/kyle-silver/yaml-grammar-rs
[INFO] tweaked toml for git repo https://github.com/kyle-silver/yaml-grammar-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/kyle-silver/yaml-grammar-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46c9eb5fffb495c7a6ecbe1af33a768c92b7cd88b53245a966cc74ab97f37e8f
[INFO] running `Command { std: "docker" "start" "-a" "46c9eb5fffb495c7a6ecbe1af33a768c92b7cd88b53245a966cc74ab97f37e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46c9eb5fffb495c7a6ecbe1af33a768c92b7cd88b53245a966cc74ab97f37e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c9eb5fffb495c7a6ecbe1af33a768c92b7cd88b53245a966cc74ab97f37e8f", kill_on_drop: false }`
[INFO] [stdout] 46c9eb5fffb495c7a6ecbe1af33a768c92b7cd88b53245a966cc74ab97f37e8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01859d20c03e1e2dfa654f6639096f901387b4e5aba5ab7477d139b32faf8ef8
[INFO] running `Command { std: "docker" "start" "-a" "01859d20c03e1e2dfa654f6639096f901387b4e5aba5ab7477d139b32faf8ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling serde_yaml v0.8.15
[INFO] [stderr]    Compiling yaml-grammar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:137:14
[INFO] [stdout]     |
[INFO] [stdout] 137 |             |c| todo!("Need to implement Number Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |             |c| todo!("Need to implement Boolean Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 |             |c| todo!("Need to implement Sequence Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.10s
[INFO] running `Command { std: "docker" "inspect" "01859d20c03e1e2dfa654f6639096f901387b4e5aba5ab7477d139b32faf8ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01859d20c03e1e2dfa654f6639096f901387b4e5aba5ab7477d139b32faf8ef8", kill_on_drop: false }`
[INFO] [stdout] 01859d20c03e1e2dfa654f6639096f901387b4e5aba5ab7477d139b32faf8ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3636fe18b89c72637b1623a73f46e73538eebc7f2926650787a0d3de33c9e62
[INFO] running `Command { std: "docker" "start" "-a" "e3636fe18b89c72637b1623a73f46e73538eebc7f2926650787a0d3de33c9e62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yaml-grammar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:137:14
[INFO] [stdout]     |
[INFO] [stdout] 137 |             |c| todo!("Need to implement Number Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |             |c| todo!("Need to implement Boolean Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 |             |c| todo!("Need to implement Sequence Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:137:14
[INFO] [stdout]     |
[INFO] [stdout] 137 |             |c| todo!("Need to implement Number Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |             |c| todo!("Need to implement Boolean Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/value_ref.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 |             |c| todo!("Need to implement Sequence Constraint")
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "e3636fe18b89c72637b1623a73f46e73538eebc7f2926650787a0d3de33c9e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3636fe18b89c72637b1623a73f46e73538eebc7f2926650787a0d3de33c9e62", kill_on_drop: false }`
[INFO] [stdout] e3636fe18b89c72637b1623a73f46e73538eebc7f2926650787a0d3de33c9e62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31e7efc6473dd3d59a2051297129cff93f77debdb24699853225dce82cf98510
[INFO] running `Command { std: "docker" "start" "-a" "31e7efc6473dd3d59a2051297129cff93f77debdb24699853225dce82cf98510", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stdout] running 9 tests
[INFO] [stderr]    --> src/value_ref.rs:137:14
[INFO] [stderr]     |
[INFO] [stderr] 137 |             |c| todo!("Need to implement Number Constraint")
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/value_ref.rs:149:14
[INFO] [stderr]     |
[INFO] [stderr] 149 |             |c| todo!("Need to implement Boolean Constraint")
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]    --> src/value_ref.rs:176:14
[INFO] [stderr]     |
[INFO] [stderr] 176 |             |c| todo!("Need to implement Sequence Constraint")
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: `yaml-grammar` (lib) generated 3 warnings
[INFO] [stderr] warning: `yaml-grammar` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yaml_grammar-e0324b4f5861ac1f)
[INFO] [stdout] test obj::tests::obj_constr_invalid ... ok
[INFO] [stdout] test obj::tests::obj_constr_valid ... ok
[INFO] [stdout] test obj::tests::obj_constr_multiple_invalid ... ok
[INFO] [stdout] test obj::tests::obj_empty_fields ... ok
[INFO] [stdout] test obj::tests::fetch_default_for_single_layer ... ok
[INFO] [stderr]      Running tests/scenarios.rs (/opt/rustwide/target/debug/deps/scenarios-52f02c8eefcfc4dd)
[INFO] [stdout] test obj::tests::resolving_any_is_err ... ok
[INFO] [stdout] test obj::tests::fetch_default_from_nested ... ok
[INFO] [stdout] test str::tests::str_eq_invalid ... ok
[INFO] [stdout] test str::tests::str_eq_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test nested_syntactically_valid ... ok
[INFO] [stdout] test missing_nested ... ok
[INFO] [stderr]      Running tests/utils.rs (/opt/rustwide/target/debug/deps/utils-4cba4a52b2d3ce3c)
[INFO] [stdout] test compare_against_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] [stderr]    Doc-tests yaml-grammar
[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" "31e7efc6473dd3d59a2051297129cff93f77debdb24699853225dce82cf98510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e7efc6473dd3d59a2051297129cff93f77debdb24699853225dce82cf98510", kill_on_drop: false }`
[INFO] [stdout] 31e7efc6473dd3d59a2051297129cff93f77debdb24699853225dce82cf98510