[INFO] fetching crate minimal-yaml 0.1.5...
[INFO] testing minimal-yaml-0.1.5 against 1.54.0 for beta-1.55-1
[INFO] extracting crate minimal-yaml 0.1.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate minimal-yaml 0.1.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fa6d152495a48b26edbdb62d71109490b05b1f69adfd6f07f57a42f3e042d4d
[INFO] running `Command { std: "docker" "start" "-a" "9fa6d152495a48b26edbdb62d71109490b05b1f69adfd6f07f57a42f3e042d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fa6d152495a48b26edbdb62d71109490b05b1f69adfd6f07f57a42f3e042d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa6d152495a48b26edbdb62d71109490b05b1f69adfd6f07f57a42f3e042d4d", kill_on_drop: false }`
[INFO] [stdout] 9fa6d152495a48b26edbdb62d71109490b05b1f69adfd6f07f57a42f3e042d4d
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d23ebfcd049bdaab9ce98b88b2623b4b07e2746d78bd0b321553a45da2dca8d
[INFO] running `Command { std: "docker" "start" "-a" "8d23ebfcd049bdaab9ce98b88b2623b4b07e2746d78bd0b321553a45da2dca8d", 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 0.59s
[INFO] running `Command { std: "docker" "inspect" "8d23ebfcd049bdaab9ce98b88b2623b4b07e2746d78bd0b321553a45da2dca8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d23ebfcd049bdaab9ce98b88b2623b4b07e2746d78bd0b321553a45da2dca8d", kill_on_drop: false }`
[INFO] [stdout] 8d23ebfcd049bdaab9ce98b88b2623b4b07e2746d78bd0b321553a45da2dca8d
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feb39602453b747c27f119dd2ba288958f7dc84224922f3b888d44484fc1c09d
[INFO] running `Command { std: "docker" "start" "-a" "feb39602453b747c27f119dd2ba288958f7dc84224922f3b888d44484fc1c09d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 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 1.52s
[INFO] running `Command { std: "docker" "inspect" "feb39602453b747c27f119dd2ba288958f7dc84224922f3b888d44484fc1c09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb39602453b747c27f119dd2ba288958f7dc84224922f3b888d44484fc1c09d", kill_on_drop: false }`
[INFO] [stdout] feb39602453b747c27f119dd2ba288958f7dc84224922f3b888d44484fc1c09d
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e11fadb4d241e959335abc2bb45e751d884cc26a5dc754f9fc46f27682179532
[INFO] running `Command { std: "docker" "start" "-a" "e11fadb4d241e959335abc2bb45e751d884cc26a5dc754f9fc46f27682179532", 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: 1 warning emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minimal_yaml-c40e1dd056a64ec8)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test tests::tests::test_parse_block_mapping_flow_ ... ok
[INFO] [stdout] test tests::tests::test_parse_block_mapping_missing_value_ ... ok
[INFO] [stdout] test tests::tests::test_parse_block_mapping_simple_ ... ok
[INFO] [stdout] test tests::tests::test_parse_block_mapping_nested_blocks_ ... ok
[INFO] [stdout] test tests::tests::test_parse_block_sequence_flow_map_ ... ok
[INFO] [stdout] test tests::tests::test_parse_double_quote_scalar_no_whitespace_ ... 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_input_with_comments_ ... ok
[INFO] [stdout] test tests::tests::test_parse_error_msg_ ... ok
[INFO] [stdout] test tests::tests::test_parse_mixed_kind_flow_sequence_quotes_ ... ok
[INFO] [stdout] test tests::tests::test_parse_no_quote_scalar_whitespace_ ... ok
[INFO] [stdout] test tests::tests::test_parse_odd_structure_ ... ok
[INFO] [stdout] test tests::tests::test_parse_malformed_seq_ ... ok
[INFO] [stdout] test tests::tests::test_parse_issue_15b_ ... 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_input_with_indicators_ ... ok
[INFO] [stdout] test tests::tests::test_parse_readme_example_ ... ok
[INFO] [stdout] test tests::tests::test_parse_one_element_flow_sequence_ ... ok
[INFO] [stdout] test tests::tests::test_parse_issue_14_ ... ok
[INFO] [stdout] test tests::tests::test_parse_multiple_entry_flow_mapping_ ... ok
[INFO] [stdout] test tests::tests::test_parse_map_key_flow_mapping_ ... ok
[INFO] [stdout] test tests::tests::test_parse_input_with_doc_start_ ... ok
[INFO] [stdout] test tests::tests::test_parse_scalar_with_pound_in_middle_ ... ok
[INFO] [stdout] test tests::tests::test_parse_seq_entry_flow_mapping_ ... ok
[INFO] [stdout] test tests::tests::test_parse_seq_key_flow_mapping_ ... ok
[INFO] [stdout] test tests::tests::test_parse_simple_flow_sequence_mixed_quotes_ ... ok
[INFO] [stdout] test tests::tests::test_parse_seq_value_flow_mapping_ ... ok
[INFO] [stdout] test tests::tests::test_parse_single_quote_scalar_no_whitespace_ ... ok
[INFO] [stdout] test tests::tests::test_parse_super_simple_ ... ok
[INFO] [stdout] test tests::tests::test_parse_super_simple_block_sequence_nested_ ... 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_whitespace_ ... ok
[INFO] [stdout] test tests::tests::test_parse_map_entry_flow_mapping_ ... ok
[INFO] [stdout] test tests::tests::test_parse_no_quote_scalar_no_whitespace_ ... ok
[INFO] [stdout] test tests::tests::test_parse_issue_15a_ ... ok
[INFO] [stdout] test tests::tests::test_parse_multiple_flow_sequence_no_quotes_ ... ok
[INFO] [stdout] test tests::tests::test_parse_input_with_error_ ... ok
[INFO] [stdout] test tests::tests::test_parse_double_quote_scalar_whitespace_ ... 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_simple_flow_sequence_no_quotes_ ... ok
[INFO] [stdout] test tests::tests::test_parse_empty_flow_sequence_ ... ok
[INFO] [stdout] test tests::tests::test_parse_mixed_kind_flow_sequence_no_quotes_ ... ok
[INFO] [stdout] test tests::tests::test_parse_block_sequence_nested_ ... ok
[INFO] [stdout] test tests::tests::test_parse_input_with_seq_and_dash_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "e11fadb4d241e959335abc2bb45e751d884cc26a5dc754f9fc46f27682179532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11fadb4d241e959335abc2bb45e751d884cc26a5dc754f9fc46f27682179532", kill_on_drop: false }`
[INFO] [stdout] e11fadb4d241e959335abc2bb45e751d884cc26a5dc754f9fc46f27682179532
