[INFO] fetching crate stelar 0.1.3...
[INFO] testing stelar-0.1.3 against 1.66.0 for beta-1.67-2.7
[INFO] extracting crate stelar 0.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate stelar 0.1.3 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stelar 0.1.3
[INFO] finished tweaking crates.io crate stelar 0.1.3
[INFO] tweaked toml for crates.io crate stelar 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.66.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrayref v0.3.6
[INFO] [stderr]   Downloaded constant_time_eq v0.1.5
[INFO] [stderr]   Downloaded blake2b_simd v0.5.11
[INFO] [stderr]   Downloaded redox_syscall v0.1.57
[INFO] [stderr]   Downloaded getrandom v0.1.16
[INFO] [stderr]   Downloaded wasi v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded dirs v1.0.5
[INFO] [stderr]   Downloaded term v0.5.2
[INFO] [stderr]   Downloaded redox_users v0.3.5
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded prettytable-rs v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f9c2a8b4609ba048e71136a486c22bd207cd9cadf9bf172e2e5fd7dd0fca99f
[INFO] running `Command { std: "docker" "start" "-a" "0f9c2a8b4609ba048e71136a486c22bd207cd9cadf9bf172e2e5fd7dd0fca99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f9c2a8b4609ba048e71136a486c22bd207cd9cadf9bf172e2e5fd7dd0fca99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9c2a8b4609ba048e71136a486c22bd207cd9cadf9bf172e2e5fd7dd0fca99f", kill_on_drop: false }`
[INFO] [stdout] 0f9c2a8b4609ba048e71136a486c22bd207cd9cadf9bf172e2e5fd7dd0fca99f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70d27eb6877fab20ac001117e8df20095a414a32cf296250669b33c8d656e6f9
[INFO] running `Command { std: "docker" "start" "-a" "70d27eb6877fab20ac001117e8df20095a414a32cf296250669b33c8d656e6f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stelar v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/parser.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | /         self.state_stack
[INFO] [stdout] 131 | |             .split_off(self.state_stack.len() - rule.rhs.len());
[INFO] [stdout]     | |________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "70d27eb6877fab20ac001117e8df20095a414a32cf296250669b33c8d656e6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d27eb6877fab20ac001117e8df20095a414a32cf296250669b33c8d656e6f9", kill_on_drop: false }`
[INFO] [stdout] 70d27eb6877fab20ac001117e8df20095a414a32cf296250669b33c8d656e6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2179bfac3a948e92d5a06d8b8a009a1b1e6311c8f4ae3ad14829cef10efe3094
[INFO] running `Command { std: "docker" "start" "-a" "2179bfac3a948e92d5a06d8b8a009a1b1e6311c8f4ae3ad14829cef10efe3094", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/parser.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | /         self.state_stack
[INFO] [stdout] 131 | |             .split_off(self.state_stack.len() - rule.rhs.len());
[INFO] [stdout]     | |________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling stelar v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/parser.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | /         self.state_stack
[INFO] [stdout] 131 | |             .split_off(self.state_stack.len() - rule.rhs.len());
[INFO] [stdout]     | |________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.76s
[INFO] running `Command { std: "docker" "inspect" "2179bfac3a948e92d5a06d8b8a009a1b1e6311c8f4ae3ad14829cef10efe3094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2179bfac3a948e92d5a06d8b8a009a1b1e6311c8f4ae3ad14829cef10efe3094", kill_on_drop: false }`
[INFO] [stdout] 2179bfac3a948e92d5a06d8b8a009a1b1e6311c8f4ae3ad14829cef10efe3094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e376c65e53704835d8a71820d872e3fc7fb2d3406bf103d7ace6d638c0a5f272
[INFO] running `Command { std: "docker" "start" "-a" "e376c65e53704835d8a71820d872e3fc7fb2d3406bf103d7ace6d638c0a5f272", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout] running 10 tests
[INFO] [stderr]    --> src/parser.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 | /         self.state_stack
[INFO] [stderr] 131 | |             .split_off(self.state_stack.len() - rule.rhs.len());
[INFO] [stderr]     | |________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stelar` (lib) generated 1 warning
[INFO] [stderr] warning: `stelar` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stelar-60d37deff728c470)
[INFO] [stdout] test parse_table::tests::invalid_grammar ... ok
[INFO] [stdout] test parse_table::tests::simple_closure ... ok
[INFO] [stdout] test parse_table::tests::compute_follow ... ok
[INFO] [stdout] test parse_table::tests::empty_closure ... ok
[INFO] [stdout] test parse_table::tests::get_symbols ... ok
[INFO] [stdout] test parse_table::tests::valid_grammar ... ok
[INFO] [stdout] test parse_table::tests::goto_test ... ok
[INFO] [stdout] test parse_table::tests::compute_first ... ok
[INFO] [stdout] test parse_table::tests::test_generate_sets ... ok
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | Action | LParen | RParen | Plus | Id | Times | <EOF>  |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 0      | s5     |        |      | s2 |       |        |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 1      |        | r4     | r4   |    | r4    | r4     |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 2      |        | r6     | r6   |    | r6    | r6     |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 3      |        | r2     | r2   |    | s6    | r2     |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 4      |        |        | s7   |    |       | accept |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 5      | s5     |        |      | s2 |       |        |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 6      | s5     |        |      | s2 |       |        |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 7      | s5     |        |      | s2 |       |        |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 8      |        | s11    | s7   |    |       |        |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 9      |        | r3     | r3   |    | r3    | r3     |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 10     |        | r1     | r1   |    | s6    | r1     |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] | 11     |        | r5     | r5   |    | r5    | r5     |
[INFO] [stdout] +--------+--------+--------+------+----+-------+--------+
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | Goto | Ext | E | T  | F |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 0    |     | 4 | 3  | 1 |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 1    |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 2    |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 3    |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 4    |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 5    |     | 8 | 3  | 1 |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 6    |     |   |    | 9 |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 7    |     |   | 10 | 1 |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 8    |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 9    |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 10   |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] | 11   |     |   |    |   |
[INFO] [stdout] +------+-----+---+----+---+
[INFO] [stdout] test parse_table::tests::generate_parse_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stelar
[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" "e376c65e53704835d8a71820d872e3fc7fb2d3406bf103d7ace6d638c0a5f272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e376c65e53704835d8a71820d872e3fc7fb2d3406bf103d7ace6d638c0a5f272", kill_on_drop: false }`
[INFO] [stdout] e376c65e53704835d8a71820d872e3fc7fb2d3406bf103d7ace6d638c0a5f272