[INFO] fetching crate stelar 0.1.3...
[INFO] testing stelar-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate stelar 0.1.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate stelar 0.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 578d0750dc1c8fe34f35af93b24bd2edd92dd50af7eb5f5af9098f11b02c8949
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "578d0750dc1c8fe34f35af93b24bd2edd92dd50af7eb5f5af9098f11b02c8949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "578d0750dc1c8fe34f35af93b24bd2edd92dd50af7eb5f5af9098f11b02c8949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578d0750dc1c8fe34f35af93b24bd2edd92dd50af7eb5f5af9098f11b02c8949", kill_on_drop: false }`
[INFO] [stdout] 578d0750dc1c8fe34f35af93b24bd2edd92dd50af7eb5f5af9098f11b02c8949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13978deac5c5c5aa652ea3ecfb60ff2a00d3e01b1e73f736d90106a0da1bde6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13978deac5c5c5aa652ea3ecfb60ff2a00d3e01b1e73f736d90106a0da1bde6b", 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: `#[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 1.21s
[INFO] running `Command { std: "docker" "inspect" "13978deac5c5c5aa652ea3ecfb60ff2a00d3e01b1e73f736d90106a0da1bde6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13978deac5c5c5aa652ea3ecfb60ff2a00d3e01b1e73f736d90106a0da1bde6b", kill_on_drop: false }`
[INFO] [stdout] 13978deac5c5c5aa652ea3ecfb60ff2a00d3e01b1e73f736d90106a0da1bde6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a3bf64f81df95efd4f77fb088ac2a50bf5b49674c7995cde679b4cb2334e19f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a3bf64f81df95efd4f77fb088ac2a50bf5b49674c7995cde679b4cb2334e19f", kill_on_drop: false }`
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling bstr v0.2.14
[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 csv v1.1.5
[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 10.93s
[INFO] running `Command { std: "docker" "inspect" "5a3bf64f81df95efd4f77fb088ac2a50bf5b49674c7995cde679b4cb2334e19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3bf64f81df95efd4f77fb088ac2a50bf5b49674c7995cde679b4cb2334e19f", kill_on_drop: false }`
[INFO] [stdout] 5a3bf64f81df95efd4f77fb088ac2a50bf5b49674c7995cde679b4cb2334e19f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 491e5f9a1f6b1836c40c81205190102f17425979759d90dc7375af7b079b4243
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "491e5f9a1f6b1836c40c81205190102f17425979759d90dc7375af7b079b4243", 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: `#[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: 1 warning emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stelar-e2d1a0382f66c207
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parse_table::tests::empty_closure ... ok
[INFO] [stdout] test parse_table::tests::compute_first ... ok
[INFO] [stdout] test parse_table::tests::compute_follow ... 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::valid_grammar ... ok
[INFO] [stdout] test parse_table::tests::test_generate_sets ... ok
[INFO] [stdout] test parse_table::tests::simple_closure ... ok
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | Action | RParen | Plus | Times | Id | LParen | <EOF>  |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 0      |        |      |       | s4 | s3     |        |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 1      | r2     | r2   | s6    |    |        | r2     |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 2      |        | s7   |       |    |        | accept |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 3      |        |      |       | s4 | s3     |        |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 4      | r6     | r6   | r6    |    |        | r6     |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 5      | r4     | r4   | r4    |    |        | r4     |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 6      |        |      |       | s4 | s3     |        |
[INFO] [stdout] +--------+--------+------+-------+----+--------+--------+
[INFO] [stdout] | 7      |        |      |       | s4 | s3     |        |
[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 | E | T  | Ext | F |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 0    | 2 | 1  |     | 5 |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 1    |   |    |     |   |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 2    |   |    |     |   |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 3    | 8 | 1  |     | 5 |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 4    |   |    |     |   |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 5    |   |    |     |   |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 6    |   |    |     | 9 |
[INFO] [stdout] +------+---+----+-----+---+
[INFO] [stdout] | 7    |   | 10 |     | 5 |
[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 0.11s
[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" "491e5f9a1f6b1836c40c81205190102f17425979759d90dc7375af7b079b4243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491e5f9a1f6b1836c40c81205190102f17425979759d90dc7375af7b079b4243", kill_on_drop: false }`
[INFO] [stdout] 491e5f9a1f6b1836c40c81205190102f17425979759d90dc7375af7b079b4243