[INFO] crate polka 0.1.2 is already in cache [INFO] testing polka-0.1.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate polka 0.1.2 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate polka 0.1.2 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate polka 0.1.2 [INFO] finished tweaking crates.io crate polka 0.1.2 [INFO] tweaked toml for crates.io crate polka 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d7ae90427b79beea21981e007d14a504992b6da9d613be1492f48fd7c9a3944b [INFO] running `"docker" "start" "-a" "d7ae90427b79beea21981e007d14a504992b6da9d613be1492f48fd7c9a3944b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pom v3.1.0 [INFO] [stderr] Compiling polka v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `list` [INFO] [stderr] --> src/parser/statement.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use pom::parser::{list, sym, Parser}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basic_1` [INFO] [stderr] --> src/test_fixtures.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn basic_1() -> Graph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `digraph` [INFO] [stderr] --> src/test_fixtures.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn digraph() -> Graph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/parser/ident.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.54s [INFO] running `"docker" "inspect" "d7ae90427b79beea21981e007d14a504992b6da9d613be1492f48fd7c9a3944b"` [INFO] running `"docker" "rm" "-f" "d7ae90427b79beea21981e007d14a504992b6da9d613be1492f48fd7c9a3944b"` [INFO] [stdout] d7ae90427b79beea21981e007d14a504992b6da9d613be1492f48fd7c9a3944b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1712792b2d3342c81097ace92229186ca10ed4cf61e3ee531c0b092dff22a2ef [INFO] running `"docker" "start" "-a" "1712792b2d3342c81097ace92229186ca10ed4cf61e3ee531c0b092dff22a2ef"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling assert_approx_eq v1.1.0 [INFO] [stderr] warning: unused import: `list` [INFO] [stderr] --> src/parser/statement.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use pom::parser::{list, sym, Parser}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basic_1` [INFO] [stderr] --> src/test_fixtures.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn basic_1() -> Graph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `digraph` [INFO] [stderr] --> src/test_fixtures.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn digraph() -> Graph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/parser/ident.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling polka v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `list` [INFO] [stderr] --> src/parser/statement.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use pom::parser::{list, sym, Parser}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/lib.rs:75:14 [INFO] [stderr] | [INFO] [stderr] 75 | Ok(r) => (), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/parser/ident.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.34s [INFO] running `"docker" "inspect" "1712792b2d3342c81097ace92229186ca10ed4cf61e3ee531c0b092dff22a2ef"` [INFO] running `"docker" "rm" "-f" "1712792b2d3342c81097ace92229186ca10ed4cf61e3ee531c0b092dff22a2ef"` [INFO] [stdout] 1712792b2d3342c81097ace92229186ca10ed4cf61e3ee531c0b092dff22a2ef [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5376c64ab1b272484e9ba6c88b94acd94825c732acc4e53e0c787a4321d03235 [INFO] running `"docker" "start" "-a" "5376c64ab1b272484e9ba6c88b94acd94825c732acc4e53e0c787a4321d03235"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `list` [INFO] [stderr] --> src/parser/statement.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use pom::parser::{list, sym, Parser}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `basic_1` [INFO] [stderr] --> src/test_fixtures.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn basic_1() -> Graph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `digraph` [INFO] [stderr] --> src/test_fixtures.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn digraph() -> Graph { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/parser/ident.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `list` [INFO] [stderr] --> src/parser/statement.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use pom::parser::{list, sym, Parser}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/lib.rs:75:14 [INFO] [stderr] | [INFO] [stderr] 75 | Ok(r) => (), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/parser/ident.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | alphanum(term) || (term >= 0x80 && term <= 0xFF) || term == 0x5F [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/polka-b52e22c29cb66238 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test parser::edge::test::edge_op::mixed_tokens ... ok [INFO] [stdout] test parser::edge::test::edge_rhs_list::mixed_tokens ... ok [INFO] [stdout] test parser::node::test::node_id::mixed_tokens ... ok [INFO] [stdout] test parser::node::test::node_statement::mixed_tokens ... ok [INFO] [stdout] test parser::ident::test::number_with_incorrect_input ... ok [INFO] [stdout] test parser::ident::test::number_with_correct_input ... ok [INFO] [stdout] test parser::ident::test::ident_with_correct_input ... ok [INFO] [stdout] test parser::node::test::compass::mixed_tokens ... ok [INFO] [stdout] test parser::ident::test::ident_with_incorrect_input ... ok [INFO] [stdout] test parser::ident::test::id_pair_with_incorrect_input ... ok [INFO] [stdout] test parser::ident::test::id_pair_with_correct_input ... ok [INFO] [stdout] test parser::statement::test::attribute_statement::mixed_tokens ... ok [INFO] [stdout] test parser::statement::test::attrbute_list::mixed_tokens ... ok [INFO] [stdout] test parser::node::test::port::mixed_tokens ... ok [INFO] [stdout] test parser::symbols::test::graph::mixed_tokens ... ok [INFO] [stdout] test parser::symbols::test::node::mixed_tokens ... ok [INFO] [stdout] test parser::symbols::test::digraph::mixed_tokens ... ok [INFO] [stdout] test parser::symbols::test::edge::mixed_tokens ... ok [INFO] [stdout] test parser::symbols::test::subgraph::mixed_tokens ... ok [INFO] [stdout] test parser::symbols::test::strict::mixed_tokens ... ok [INFO] [stdout] test parser::statement::test::statements::attribute_statement ... ok [INFO] [stdout] test parser::statement::test::statements::edge_statement ... ok [INFO] [stdout] test parser::statement::test::statements::node_statement ... ok [INFO] [stdout] test parser::edge::test::edge_statement::mixed_tokens ... ok [INFO] [stdout] test parser::statement::test::statements::sub_graph ... ok [INFO] [stdout] test parser::statement::test::statements::id_pair ... ok [INFO] [stdout] test parser::graph::test::graph::test ... ok [INFO] [stdout] test parser::graph::test::sub_graph::mixed_tokens ... ok [INFO] [stdout] test tests::parse::known_examples_verify ... ok [INFO] [stdout] test tests::parse::known_examples_parse ... FAILED [INFO] [stdout] test parser::symbols::test::comment::mixed_tokens ... test parser::symbols::test::comment::mixed_tokens has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `"docker" "inspect" "5376c64ab1b272484e9ba6c88b94acd94825c732acc4e53e0c787a4321d03235"` [INFO] running `"docker" "rm" "-f" "5376c64ab1b272484e9ba6c88b94acd94825c732acc4e53e0c787a4321d03235"` [INFO] [stdout] 5376c64ab1b272484e9ba6c88b94acd94825c732acc4e53e0c787a4321d03235