[INFO] crate stelar 0.1.3 is already in cache
[INFO] testing stelar-0.1.3 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate stelar 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate stelar 0.1.3 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b87901d6cc2566821c9eff74b1a21677e43f73ea73ffe1f3822bb6572e2b840a
[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" "b87901d6cc2566821c9eff74b1a21677e43f73ea73ffe1f3822bb6572e2b840a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b87901d6cc2566821c9eff74b1a21677e43f73ea73ffe1f3822bb6572e2b840a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87901d6cc2566821c9eff74b1a21677e43f73ea73ffe1f3822bb6572e2b840a", kill_on_drop: false }`
[INFO] [stdout] b87901d6cc2566821c9eff74b1a21677e43f73ea73ffe1f3822bb6572e2b840a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08ec52579dcac4c40567c87010b0530feb4e62505ac0d1af809782eab20c014d
[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" "08ec52579dcac4c40567c87010b0530feb4e62505ac0d1af809782eab20c014d", kill_on_drop: false }`
[INFO] [stderr]    Compiling stelar v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::vec::Vec::<T>::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 0.83s
[INFO] running `Command { std: "docker" "inspect" "08ec52579dcac4c40567c87010b0530feb4e62505ac0d1af809782eab20c014d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ec52579dcac4c40567c87010b0530feb4e62505ac0d1af809782eab20c014d", kill_on_drop: false }`
[INFO] [stdout] 08ec52579dcac4c40567c87010b0530feb4e62505ac0d1af809782eab20c014d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5940875da3f5244a3f5524e3b3f91eab1ebf2c42f0b584b04b1c6b90468820ad
[INFO] running `Command { std: "docker" "start" "-a" "5940875da3f5244a3f5524e3b3f91eab1ebf2c42f0b584b04b1c6b90468820ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stdout] warning: unused return value of `std::vec::Vec::<T>::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-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling quote v1.0.7
[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 v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[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 `std::vec::Vec::<T>::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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 49.83s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5940875da3f5244a3f5524e3b3f91eab1ebf2c42f0b584b04b1c6b90468820ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5940875da3f5244a3f5524e3b3f91eab1ebf2c42f0b584b04b1c6b90468820ad", kill_on_drop: false }`
[INFO] [stdout] 5940875da3f5244a3f5524e3b3f91eab1ebf2c42f0b584b04b1c6b90468820ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a09f44e2eb9c45290f1e8f4a6af76706c412c535ec10d83aa0068c752ac01b8a
[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" "a09f44e2eb9c45290f1e8f4a6af76706c412c535ec10d83aa0068c752ac01b8a", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::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 `std::vec::Vec::<T>::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 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stelar-437b49d9f49b66d1
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parse_table::tests::compute_follow ... ok
[INFO] [stdout] test parse_table::tests::compute_first ... 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::simple_closure ... 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] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | Action | Times | Plus | RParen | Id | LParen | <EOF>  |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 0      |       |      |        | s3 | s5     |        |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 1      | s6    | r2   | r2     |    |        | r2     |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 2      |       | s7   |        |    |        | accept |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 3      | r6    | r6   | r6     |    |        | r6     |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 4      | r4    | r4   | r4     |    |        | r4     |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 5      |       |      |        | s3 | s5     |        |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 6      |       |      |        | s3 | s5     |        |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 7      |       |      |        | s3 | s5     |        |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 8      |       | s7   | s11    |    |        |        |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 9      | r3    | r3   | r3     |    |        | r3     |
[INFO] [stdout] +--------+-------+------+--------+----+--------+--------+
[INFO] [stdout] | 10     | s6    | r1   | r1     |    |        | r1     |
[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    |     | 4 | 2 | 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    |     | 4 | 8 | 1  |
[INFO] [stdout] +------+-----+---+---+----+
[INFO] [stdout] | 6    |     | 9 |   |    |
[INFO] [stdout] +------+-----+---+---+----+
[INFO] [stdout] | 7    |     | 4 |   | 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] test parse_table::tests::test_generate_sets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a09f44e2eb9c45290f1e8f4a6af76706c412c535ec10d83aa0068c752ac01b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09f44e2eb9c45290f1e8f4a6af76706c412c535ec10d83aa0068c752ac01b8a", kill_on_drop: false }`
[INFO] [stdout] a09f44e2eb9c45290f1e8f4a6af76706c412c535ec10d83aa0068c752ac01b8a