[INFO] fetching crate stelar 0.1.3...
[INFO] testing stelar-0.1.3 against 1.75.0 for beta-1.76-3
[INFO] extracting crate stelar 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate stelar 0.1.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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 prettytable-rs v0.8.0
[INFO] [stderr]   Downloaded term v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03e5af33b21b4c7a32a182fb868cb0e3f1e1916ad0990e98bd0bfe42ae3f6fee
[INFO] running `Command { std: "docker" "start" "-a" "03e5af33b21b4c7a32a182fb868cb0e3f1e1916ad0990e98bd0bfe42ae3f6fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03e5af33b21b4c7a32a182fb868cb0e3f1e1916ad0990e98bd0bfe42ae3f6fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e5af33b21b4c7a32a182fb868cb0e3f1e1916ad0990e98bd0bfe42ae3f6fee", kill_on_drop: false }`
[INFO] [stdout] 03e5af33b21b4c7a32a182fb868cb0e3f1e1916ad0990e98bd0bfe42ae3f6fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12373eef3b7edcc0f9681f2baa5d89a953deb2761536641b424ae25aa6929b3e
[INFO] running `Command { std: "docker" "start" "-a" "12373eef3b7edcc0f9681f2baa5d89a953deb2761536641b424ae25aa6929b3e", 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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = self.state_stack
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "12373eef3b7edcc0f9681f2baa5d89a953deb2761536641b424ae25aa6929b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12373eef3b7edcc0f9681f2baa5d89a953deb2761536641b424ae25aa6929b3e", kill_on_drop: false }`
[INFO] [stdout] 12373eef3b7edcc0f9681f2baa5d89a953deb2761536641b424ae25aa6929b3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a56eb8b58477633147cc0052e4be49628593b70772b6b6ae137e930f9b6c99b0
[INFO] running `Command { std: "docker" "start" "-a" "a56eb8b58477633147cc0052e4be49628593b70772b6b6ae137e930f9b6c99b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling itoa v1.0.10
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = self.state_stack
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling csv v1.3.0
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = self.state_stack
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.24s
[INFO] running `Command { std: "docker" "inspect" "a56eb8b58477633147cc0052e4be49628593b70772b6b6ae137e930f9b6c99b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56eb8b58477633147cc0052e4be49628593b70772b6b6ae137e930f9b6c99b0", kill_on_drop: false }`
[INFO] [stdout] a56eb8b58477633147cc0052e4be49628593b70772b6b6ae137e930f9b6c99b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b075851cf63dea0e38c9a0f8d332f64d88456c42748dd9c30e6f0512523b3742
[INFO] running `Command { std: "docker" "start" "-a" "b075851cf63dea0e38c9a0f8d332f64d88456c42748dd9c30e6f0512523b3742", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let _ = self.state_stack
[INFO] [stderr]     |         +++++++
[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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stelar-54914e064bc7bfe6)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parse_table::tests::compute_first ... ok
[INFO] [stdout] test parse_table::tests::compute_follow ... ok
[INFO] [stdout] test parse_table::tests::valid_grammar ... ok
[INFO] [stdout] test parse_table::tests::simple_closure ... 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::invalid_grammar ... ok
[INFO] [stdout] test parse_table::tests::test_generate_sets ... ok
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | Action | Plus | Times | LParen | RParen | Id | <EOF>  |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 0      |      |       | s2     |        | s1 |        |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 1      | r6   | r6    |        | r6     |    | r6     |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 2      |      |       | s2     |        | s1 |        |
[INFO] [stdout] test parse_table::tests::goto_test ... ok
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 3      | s7   |       |        |        |    | accept |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 4      | r2   | s8    |        | r2     |    | r2     |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 5      | r4   | r4    |        | r4     |    | r4     |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 6      | s7   |       |        | s9     |    |        |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 7      |      |       | s2     |        | s1 |        |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 8      |      |       | s2     |        | s1 |        |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 9      | r5   | r5    |        | r5     |    | r5     |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 10     | r1   | s8    |        | r1     |    | r1     |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] | 11     | r3   | r3    |        | r3     |    | r3     |
[INFO] [stdout] +--------+------+-------+--------+--------+----+--------+
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | Goto | Ext | E | F  | T  |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 0    |     | 3 | 5  | 4  |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 1    |     |   |    |    |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 2    |     | 6 | 5  | 4  |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 3    |     |   |    |    |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 4    |     |   |    |    |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 5    |     |   |    |    |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 6    |     |   |    |    |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 7    |     |   | 5  | 10 |
[INFO] [stdout] +------+-----+---+----+----+
[INFO] [stdout] | 8    |     |   | 11 |    |
[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 0.03s
[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" "b075851cf63dea0e38c9a0f8d332f64d88456c42748dd9c30e6f0512523b3742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b075851cf63dea0e38c9a0f8d332f64d88456c42748dd9c30e6f0512523b3742", kill_on_drop: false }`
[INFO] [stdout] b075851cf63dea0e38c9a0f8d332f64d88456c42748dd9c30e6f0512523b3742