[INFO] fetching crate stelar 0.1.3...
[INFO] testing stelar-0.1.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate stelar 0.1.3 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate stelar 0.1.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 952a17a4bede8be935223d70e348e0d3534f2f4e7f2aef2d87da3af7ca158873
[INFO] running `Command { std: "docker" "start" "-a" "952a17a4bede8be935223d70e348e0d3534f2f4e7f2aef2d87da3af7ca158873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "952a17a4bede8be935223d70e348e0d3534f2f4e7f2aef2d87da3af7ca158873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952a17a4bede8be935223d70e348e0d3534f2f4e7f2aef2d87da3af7ca158873", kill_on_drop: false }`
[INFO] [stdout] 952a17a4bede8be935223d70e348e0d3534f2f4e7f2aef2d87da3af7ca158873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7707847c80b2fe3689ef4b4e071052cd8992cb3541a2794688472fee4922688f
[INFO] running `Command { std: "docker" "start" "-a" "7707847c80b2fe3689ef4b4e071052cd8992cb3541a2794688472fee4922688f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "7707847c80b2fe3689ef4b4e071052cd8992cb3541a2794688472fee4922688f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7707847c80b2fe3689ef4b4e071052cd8992cb3541a2794688472fee4922688f", kill_on_drop: false }`
[INFO] [stdout] 7707847c80b2fe3689ef4b4e071052cd8992cb3541a2794688472fee4922688f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f839e447cada81e1ab07c9f3e5625619a8f0bbfc9179f15f159838353c8d0996
[INFO] running `Command { std: "docker" "start" "-a" "f839e447cada81e1ab07c9f3e5625619a8f0bbfc9179f15f159838353c8d0996", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling unicode-width v0.1.9
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling csv-core 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 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: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.86s
[INFO] running `Command { std: "docker" "inspect" "f839e447cada81e1ab07c9f3e5625619a8f0bbfc9179f15f159838353c8d0996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f839e447cada81e1ab07c9f3e5625619a8f0bbfc9179f15f159838353c8d0996", kill_on_drop: false }`
[INFO] [stdout] f839e447cada81e1ab07c9f3e5625619a8f0bbfc9179f15f159838353c8d0996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25e11d1e5cd73c92a5627ace469fec659241a8927fadaac5631a58cd972cab80
[INFO] running `Command { std: "docker" "start" "-a" "25e11d1e5cd73c92a5627ace469fec659241a8927fadaac5631a58cd972cab80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[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 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stelar-a8ab3bc81836a484)
[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::empty_closure ... ok
[INFO] [stdout] test parse_table::tests::get_symbols ... ok
[INFO] [stdout] test parse_table::tests::goto_test ... ok
[INFO] [stdout] test parse_table::tests::invalid_grammar ... ok
[INFO] [stdout] test parse_table::tests::simple_closure ... ok
[INFO] [stdout] test parse_table::tests::valid_grammar ... ok
[INFO] [stdout] test parse_table::tests::test_generate_sets ... ok
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | Action | RParen | Plus | Id | LParen | Times | <EOF>  |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 0      |        |      | s1 | s4     |       |        |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 1      | r6     | r6   |    |        | r6    | r6     |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 2      |        | s6   |    |        |       | accept |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 3      | r2     | r2   |    |        | s7    | r2     |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 4      |        |      | s1 | s4     |       |        |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 5      | r4     | r4   |    |        | r4    | r4     |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 6      |        |      | s1 | s4     |       |        |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 7      |        |      | s1 | s4     |       |        |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 8      | s11    | s6   |    |        |       |        |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 9      | r1     | r1   |    |        | s7    | r1     |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 10     | r3     | r3   |    |        | r3    | r3     |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] | 11     | r5     | r5   |    |        | r5    | r5     |
[INFO] [stdout] +--------+--------+------+----+--------+-------+--------+
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | Goto | Ext | F  | E | T |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 0    |     | 5  | 2 | 3 |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 1    |     |    |   |   |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 2    |     |    |   |   |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 3    |     |    |   |   |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 4    |     | 5  | 8 | 3 |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 5    |     |    |   |   |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 6    |     | 5  |   | 9 |
[INFO] [stdout] +------+-----+----+---+---+
[INFO] [stdout] | 7    |     | 10 |   |   |
[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 0.02s
[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" "25e11d1e5cd73c92a5627ace469fec659241a8927fadaac5631a58cd972cab80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e11d1e5cd73c92a5627ace469fec659241a8927fadaac5631a58cd972cab80", kill_on_drop: false }`
[INFO] [stdout] 25e11d1e5cd73c92a5627ace469fec659241a8927fadaac5631a58cd972cab80