[INFO] fetching crate stelar 0.1.3... [INFO] testing stelar-0.1.3 against beta-2023-01-20 for beta-1.67-2.7 [INFO] extracting crate stelar 0.1.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate stelar 0.1.3 on toolchain beta-2023-01-20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-20" "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-tc2/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" "+beta-2023-01-20" "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" "+beta-2023-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2023-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bc286a79e4c07a6fc016f1506cf1bd17ca9332156e44ff7bc1bff0a3db48a2e [INFO] running `Command { std: "docker" "start" "-a" "5bc286a79e4c07a6fc016f1506cf1bd17ca9332156e44ff7bc1bff0a3db48a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bc286a79e4c07a6fc016f1506cf1bd17ca9332156e44ff7bc1bff0a3db48a2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bc286a79e4c07a6fc016f1506cf1bd17ca9332156e44ff7bc1bff0a3db48a2e", kill_on_drop: false }` [INFO] [stdout] 5bc286a79e4c07a6fc016f1506cf1bd17ca9332156e44ff7bc1bff0a3db48a2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2023-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7359f273af527bf563af30881192141a761ce41e86138cdd3ef8d92fb3a28a31 [INFO] running `Command { std: "docker" "start" "-a" "7359f273af527bf563af30881192141a761ce41e86138cdd3ef8d92fb3a28a31", kill_on_drop: false }` [INFO] [stderr] Compiling stelar v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Vec::::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 0.46s [INFO] running `Command { std: "docker" "inspect" "7359f273af527bf563af30881192141a761ce41e86138cdd3ef8d92fb3a28a31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7359f273af527bf563af30881192141a761ce41e86138cdd3ef8d92fb3a28a31", kill_on_drop: false }` [INFO] [stdout] 7359f273af527bf563af30881192141a761ce41e86138cdd3ef8d92fb3a28a31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2023-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50e5b0cb1fa04a4c4c355811340a302d4a2d10385223664b571a1ead24bc753a [INFO] running `Command { std: "docker" "start" "-a" "50e5b0cb1fa04a4c4c355811340a302d4a2d10385223664b571a1ead24bc753a", 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] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stdout] warning: unused return value of `Vec::::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] 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::::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 21.39s [INFO] running `Command { std: "docker" "inspect" "50e5b0cb1fa04a4c4c355811340a302d4a2d10385223664b571a1ead24bc753a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50e5b0cb1fa04a4c4c355811340a302d4a2d10385223664b571a1ead24bc753a", kill_on_drop: false }` [INFO] [stdout] 50e5b0cb1fa04a4c4c355811340a302d4a2d10385223664b571a1ead24bc753a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2023-01-20" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 92c917513522400b727198c6bc8ae2dbd9ce2e34c2bb5b50442c18592bb3f409 [INFO] running `Command { std: "docker" "start" "-a" "92c917513522400b727198c6bc8ae2dbd9ce2e34c2bb5b50442c18592bb3f409", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `Vec::::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] [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-9940adf11e12cd25) [INFO] [stdout] [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::valid_grammar ... ok [INFO] [stdout] test parse_table::tests::get_symbols ... ok [INFO] [stdout] test parse_table::tests::compute_follow ... 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::goto_test ... ok [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/stelar-9940adf11e12cd25` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "92c917513522400b727198c6bc8ae2dbd9ce2e34c2bb5b50442c18592bb3f409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92c917513522400b727198c6bc8ae2dbd9ce2e34c2bb5b50442c18592bb3f409", kill_on_drop: false }` [INFO] [stdout] 92c917513522400b727198c6bc8ae2dbd9ce2e34c2bb5b50442c18592bb3f409