[INFO] fetching crate minimal-yaml 0.1.5... [INFO] testing minimal-yaml-0.1.5 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate minimal-yaml 0.1.5 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate minimal-yaml 0.1.5 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 964a4a6b2a59b3dd2d4ffa4e071f21edd23da4f9b76fc774c92be6f71aaa2719 [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" "964a4a6b2a59b3dd2d4ffa4e071f21edd23da4f9b76fc774c92be6f71aaa2719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "964a4a6b2a59b3dd2d4ffa4e071f21edd23da4f9b76fc774c92be6f71aaa2719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "964a4a6b2a59b3dd2d4ffa4e071f21edd23da4f9b76fc774c92be6f71aaa2719", kill_on_drop: false }` [INFO] [stdout] 964a4a6b2a59b3dd2d4ffa4e071f21edd23da4f9b76fc774c92be6f71aaa2719 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] a29533713075493b52c698fcbd485ec1e6ccb73f82b887a27e92cee3708bd230 [INFO] running `Command { std: "docker" "start" "-a" "a29533713075493b52c698fcbd485ec1e6ccb73f82b887a27e92cee3708bd230", 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 0.77s [INFO] running `Command { std: "docker" "inspect" "a29533713075493b52c698fcbd485ec1e6ccb73f82b887a27e92cee3708bd230", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a29533713075493b52c698fcbd485ec1e6ccb73f82b887a27e92cee3708bd230", kill_on_drop: false }` [INFO] [stdout] a29533713075493b52c698fcbd485ec1e6ccb73f82b887a27e92cee3708bd230 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90a8dc3867874b03672a8ffc0ea526ae610dbb6157ed6caa236aa79c213a8724 [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" "90a8dc3867874b03672a8ffc0ea526ae610dbb6157ed6caa236aa79c213a8724", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde v1.0.126 [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 proc-macro2 v1.0.27 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [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 21.28s [INFO] running `Command { std: "docker" "inspect" "90a8dc3867874b03672a8ffc0ea526ae610dbb6157ed6caa236aa79c213a8724", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90a8dc3867874b03672a8ffc0ea526ae610dbb6157ed6caa236aa79c213a8724", kill_on_drop: false }` [INFO] [stdout] 90a8dc3867874b03672a8ffc0ea526ae610dbb6157ed6caa236aa79c213a8724 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 49f1e988b42e32ab3ea84652d10313ef8b45d4566ce8e4a9d567382e40dbdf04 [INFO] running `Command { std: "docker" "start" "-a" "49f1e988b42e32ab3ea84652d10313ef8b45d4566ce8e4a9d567382e40dbdf04", 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 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/minimal_yaml-d343e5af4993a8ac) [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stdout] test tests::tests::test_parse_block_mapping_nested_blocks_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_mapping_flow_ ... 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_block_sequence_nested_ ... ok [INFO] [stdout] test tests::tests::test_parse_error_msg_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_error_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_sequence_multiple_nested_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_indicators_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_sequence_flow_seq_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_doc_start_ ... ok [INFO] [stdout] test tests::tests::test_parse_input_with_seq_and_dash_ ... 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_13a_ ... ok [INFO] [stdout] test tests::tests::test_parse_issue_15a_ ... ok [INFO] [stdout] test tests::tests::test_parse_map_key_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_issue_15b_ ... ok [INFO] [stdout] test tests::tests::test_parse_malformed_seq_ ... ok [INFO] [stdout] test tests::tests::test_parse_no_quote_scalar_no_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_mixed_kind_flow_sequence_no_quotes_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_mapping_missing_value_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_sequence_flow_map_ ... ok [INFO] [stdout] test tests::tests::test_parse_map_entry_flow_mapping_ ... 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_input_with_comments_ ... ok [INFO] [stdout] test tests::tests::test_parse_seq_key_flow_mapping_ ... ok [INFO] [stdout] test tests::tests::test_parse_readme_example_ ... ok [INFO] [stdout] test tests::tests::test_parse_scalar_with_pound_in_middle_ ... ok [INFO] [stdout] test tests::tests::test_parse_multiple_entry_flow_mapping_ ... 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_seq_value_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_simple_flow_sequence_mixed_quotes_ ... ok [INFO] [stdout] test tests::tests::test_parse_simple_flow_sequence_no_quotes_ ... ok [INFO] [stdout] test tests::tests::test_parse_single_quote_scalar_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_super_simple_ ... ok [INFO] [stdout] test tests::tests::test_round_trip_basic_structural_eq ... ok [INFO] [stdout] test tests::tests::test_round_trip_basic_literal_eq ... ok [INFO] [stdout] test tests::tests::test_parse_super_simple_block_sequence_nested_ ... ok [INFO] [stdout] test tests::tests::test_parse_single_quote_scalar_no_whitespace_ ... ok [INFO] [stdout] test tests::tests::test_parse_multiple_flow_sequence_no_quotes_ ... ok [INFO] [stdout] test tests::tests::test_parse_block_mapping_simple_ ... ok [INFO] [stdout] test tests::tests::test_parse_odd_structure_ ... 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" "49f1e988b42e32ab3ea84652d10313ef8b45d4566ce8e4a9d567382e40dbdf04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49f1e988b42e32ab3ea84652d10313ef8b45d4566ce8e4a9d567382e40dbdf04", kill_on_drop: false }` [INFO] [stdout] 49f1e988b42e32ab3ea84652d10313ef8b45d4566ce8e4a9d567382e40dbdf04