[INFO] fetching crate minimal-yaml 0.1.5... [INFO] testing minimal-yaml-0.1.5 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate minimal-yaml 0.1.5 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate minimal-yaml 0.1.5 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate minimal-yaml 0.1.5 [INFO] finished tweaking crates.io crate minimal-yaml 0.1.5 [INFO] tweaked toml for crates.io crate minimal-yaml 0.1.5 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e8f209183ca58e5a1fd43f19d2f221150c72c8ce79eb81cd47507951d842b58 [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" "0e8f209183ca58e5a1fd43f19d2f221150c72c8ce79eb81cd47507951d842b58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e8f209183ca58e5a1fd43f19d2f221150c72c8ce79eb81cd47507951d842b58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e8f209183ca58e5a1fd43f19d2f221150c72c8ce79eb81cd47507951d842b58", kill_on_drop: false }` [INFO] [stdout] 0e8f209183ca58e5a1fd43f19d2f221150c72c8ce79eb81cd47507951d842b58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2868816682a2284cce518ed241ed932f51923f77a3705b89faf9373ab15ecfee [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" "2868816682a2284cce518ed241ed932f51923f77a3705b89faf9373ab15ecfee", kill_on_drop: false }` [INFO] [stderr] Compiling minimal-yaml v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `FlowOut` [INFO] [stdout] --> src/parse.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | FlowOut, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 1.04s [INFO] running `Command { std: "docker" "inspect" "2868816682a2284cce518ed241ed932f51923f77a3705b89faf9373ab15ecfee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2868816682a2284cce518ed241ed932f51923f77a3705b89faf9373ab15ecfee", kill_on_drop: false }` [INFO] [stdout] 2868816682a2284cce518ed241ed932f51923f77a3705b89faf9373ab15ecfee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79796f7112788be5802b5f765e8c52c4bf881cc25c41daec9ebe740a958fafd4 [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" "79796f7112788be5802b5f765e8c52c4bf881cc25c41daec9ebe740a958fafd4", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stdout] warning: variant is never constructed: `FlowOut` [INFO] [stdout] --> src/parse.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | FlowOut, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling minimal-yaml v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `FlowOut` [INFO] [stdout] --> src/parse.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | FlowOut, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 25.70s [INFO] running `Command { std: "docker" "inspect" "79796f7112788be5802b5f765e8c52c4bf881cc25c41daec9ebe740a958fafd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79796f7112788be5802b5f765e8c52c4bf881cc25c41daec9ebe740a958fafd4", kill_on_drop: false }` [INFO] [stdout] 79796f7112788be5802b5f765e8c52c4bf881cc25c41daec9ebe740a958fafd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1bdb4d7bc7c464e35f4b2c595c8722b11d77678856e09543fb4c40da8f9bc074 [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" "1bdb4d7bc7c464e35f4b2c595c8722b11d77678856e09543fb4c40da8f9bc074", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `FlowOut` [INFO] [stderr] --> src/parse.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | FlowOut, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `minimal-yaml` (lib) generated 1 warning [INFO] [stderr] warning: `minimal-yaml` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/minimal_yaml-eb933a552acc8cf0) [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stdout] test tests::tests::test_parse_block_sequence_nested_ ... ok [INFO] [stdout] test tests::tests::test_parse_double_quote_scalar_no_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_double_quote_scalar_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_empty_flow_sequence_ ... ok [INFO] [stdout] test tests::tests::test_parse_error_msg_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_comments_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_doc_start_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_error_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_indicators_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_sequence_multiple_nested_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_sequence_flow_seq_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_sequence_flow_map_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_seq_and_dash_ ... ok [INFO] [stdout] test tests::tests::test_parse_issue_13a_ ... ok [INFO] [stdout] test tests::tests::test_parse_issue_13b_ ... ok [INFO] [stdout] test tests::tests::test_parse_issue_14_ ... ok [INFO] [stdout] test tests::tests::test_parse_issue_15a_ ... ok [INFO] [stdout] test tests::tests::test_parse_issue_15b_ ... ok [INFO] [stdout] test tests::tests::test_parse_map_entry_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_malformed_seq_ ... ok [INFO] [stdout] test tests::tests::test_parse_map_key_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_no_quote_scalar_no_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_mapping_flow_ ... ok [INFO] [stdout] test tests::tests::test_parse_mixed_kind_flow_sequence_no_quotes_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_mapping_simple_ ... ok [INFO] [stdout] test tests::tests::test_parse_mixed_kind_flow_sequence_quotes_ ... ok [INFO] [stdout] test tests::tests::test_parse_multiple_entry_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_scalar_with_pound_in_middle_ ... ok [INFO] [stdout] test tests::tests::test_parse_odd_structure_ ... ok [INFO] [stdout] test tests::tests::test_parse_seq_value_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_no_quote_scalar_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_multiple_flow_sequence_no_quotes_ ... ok [INFO] [stdout] test tests::tests::test_parse_seq_entry_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_one_element_flow_sequence_ ... ok [INFO] [stdout] test tests::tests::test_parse_seq_key_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_simple_block_sequence_ ... ok [INFO] [stdout] test tests::tests::test_parse_simple_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_mapping_nested_blocks_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_mapping_missing_value_ ... ok [INFO] [stdout] test tests::tests::test_parse_readme_example_ ... ok [INFO] [stdout] test tests::tests::test_parse_super_simple_ ... ok [INFO] [stdout] test tests::tests::test_parse_simple_flow_sequence_no_quotes_ ... ok [INFO] [stdout] test tests::tests::test_round_trip_basic_literal_eq ... ok [INFO] [stdout] test tests::tests::test_round_trip_basic_structural_eq ... ok [INFO] [stdout] test tests::tests::test_parse_single_quote_scalar_no_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_single_quote_scalar_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_super_simple_block_sequence_nested_ ... ok [INFO] [stdout] test tests::tests::test_parse_simple_flow_sequence_mixed_quotes_ ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests minimal-yaml [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" "1bdb4d7bc7c464e35f4b2c595c8722b11d77678856e09543fb4c40da8f9bc074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bdb4d7bc7c464e35f4b2c595c8722b11d77678856e09543fb4c40da8f9bc074", kill_on_drop: false }` [INFO] [stdout] 1bdb4d7bc7c464e35f4b2c595c8722b11d77678856e09543fb4c40da8f9bc074