[INFO] fetching crate gearley 0.0.4... [INFO] testing gearley-0.0.4 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate gearley 0.0.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate gearley 0.0.4 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate gearley 0.0.4 [INFO] finished tweaking crates.io crate gearley 0.0.4 [INFO] tweaked toml for crates.io crate gearley 0.0.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded optional v0.5.0 [INFO] [stderr] Downloaded bit-matrix v0.6.0 [INFO] [stderr] Downloaded ref_slice v1.2.0 [INFO] [stderr] Downloaded num-derive v0.3.3 [INFO] [stderr] Downloaded cfg v0.5.0 [INFO] [stderr] Downloaded phf_macros v0.7.24 [INFO] [stderr] Downloaded c_lexer v0.1.1 [INFO] [stderr] Downloaded internship v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4e0001cf459e8628611ad635ad78fad23b90e48a3a77b1fc70baffc1b41b9c4 [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" "e4e0001cf459e8628611ad635ad78fad23b90e48a3a77b1fc70baffc1b41b9c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4e0001cf459e8628611ad635ad78fad23b90e48a3a77b1fc70baffc1b41b9c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4e0001cf459e8628611ad635ad78fad23b90e48a3a77b1fc70baffc1b41b9c4", kill_on_drop: false }` [INFO] [stdout] e4e0001cf459e8628611ad635ad78fad23b90e48a3a77b1fc70baffc1b41b9c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--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] a21a1539fd558f7da6da70e567817aadec9782a0a375b6085324a73e2986fe9a [INFO] running `Command { std: "docker" "start" "-a" "a21a1539fd558f7da6da70e567817aadec9782a0a375b6085324a73e2986fe9a", kill_on_drop: false }` [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ref_slice v1.2.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling optional v0.5.0 [INFO] [stderr] Compiling bit-matrix v0.6.0 [INFO] [stderr] Compiling cfg v0.5.0 [INFO] [stderr] Compiling gearley v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | nop: NopRepr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | nop: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.27s [INFO] running `Command { std: "docker" "inspect" "a21a1539fd558f7da6da70e567817aadec9782a0a375b6085324a73e2986fe9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a21a1539fd558f7da6da70e567817aadec9782a0a375b6085324a73e2986fe9a", kill_on_drop: false }` [INFO] [stdout] a21a1539fd558f7da6da70e567817aadec9782a0a375b6085324a73e2986fe9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] c51bd199bb16d2fea363c643a4af81d0feb81795140d82eaa3cedfe4b3dcc307 [INFO] running `Command { std: "docker" "start" "-a" "c51bd199bb16d2fea363c643a4af81d0feb81795140d82eaa3cedfe4b3dcc307", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | nop: NopRepr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | nop: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling internship v0.6.0 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_macros v0.7.24 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling c_lexer v0.1.1 [INFO] [stderr] Compiling gearley v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 149 | nop: NopRepr, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nop` [INFO] [stdout] --> src/forest/node.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | nop: u16, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 29.72s [INFO] running `Command { std: "docker" "inspect" "c51bd199bb16d2fea363c643a4af81d0feb81795140d82eaa3cedfe4b3dcc307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c51bd199bb16d2fea363c643a4af81d0feb81795140d82eaa3cedfe4b3dcc307", kill_on_drop: false }` [INFO] [stdout] c51bd199bb16d2fea363c643a4af81d0feb81795140d82eaa3cedfe4b3dcc307 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] 6284d3b40d403f9631113cd3c7518c5287bd8696a8d3d30d03b302846e0d33bd [INFO] running `Command { std: "docker" "start" "-a" "6284d3b40d403f9631113cd3c7518c5287bd8696a8d3d30d03b302846e0d33bd", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | nop: NopRepr, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | nop: u16, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | nop: NopRepr, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `nop` [INFO] [stderr] --> src/forest/node.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | nop: u16, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gearley-77c0434d62b31458 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test events::test_prediction_events ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_c-3bfc4d26630b3f1e [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test helpers::cartesian_product::test_cartesian_product ... ok [INFO] [stdout] test test_parse_c ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_nulling-89fb9c06e46ba25a [INFO] [stdout] test helpers::cartesian_product::test_cartesian_product ... ok [INFO] [stdout] test test_trivial_grammar ... ok [INFO] [stdout] test test_grammar_with_nulling_intermediate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_recognizer-fc61153e12f3fd55 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_sequence-a7e166ab1dd2571f [INFO] [stdout] test helpers::cartesian_product::test_cartesian_product ... ok [INFO] [stdout] test test_recognize_nested ... ok [INFO] [stdout] test test_recognize_reset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test helpers::cartesian_product::test_cartesian_product ... ok [INFO] [stdout] test test_sequence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_serde-a9bd21a5390c98a0 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tests-8474f901d8938ef3 [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test helpers::cartesian_product::test_cartesian_product ... ok [INFO] [stderr] Doc-tests gearley [INFO] [stdout] test test_ambiguous_arithmetic ... ok [INFO] [stdout] test test_precedenced_arith ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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" "6284d3b40d403f9631113cd3c7518c5287bd8696a8d3d30d03b302846e0d33bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6284d3b40d403f9631113cd3c7518c5287bd8696a8d3d30d03b302846e0d33bd", kill_on_drop: false }` [INFO] [stdout] 6284d3b40d403f9631113cd3c7518c5287bd8696a8d3d30d03b302846e0d33bd