[INFO] fetching crate lcov-parser 3.2.2...
[INFO] testing lcov-parser-3.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lcov-parser 3.2.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lcov-parser 3.2.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lcov-parser 3.2.2
[INFO] finished tweaking crates.io crate lcov-parser 3.2.2
[INFO] tweaked toml for crates.io crate lcov-parser 3.2.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b70bb35f8b4b6b41d086583e1862ce6b1aff653aba8464034d27fa784f677c70
[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" "b70bb35f8b4b6b41d086583e1862ce6b1aff653aba8464034d27fa784f677c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b70bb35f8b4b6b41d086583e1862ce6b1aff653aba8464034d27fa784f677c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70bb35f8b4b6b41d086583e1862ce6b1aff653aba8464034d27fa784f677c70", kill_on_drop: false }`
[INFO] [stdout] b70bb35f8b4b6b41d086583e1862ce6b1aff653aba8464034d27fa784f677c70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3245354ed0ceeba179295924e4a4e922842bdb19656a81b2dcd45c04760affb0
[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" "3245354ed0ceeba179295924e4a4e922842bdb19656a81b2dcd45c04760affb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ascii v0.7.1
[INFO] [stderr]    Compiling combine v2.5.2
[INFO] [stderr]    Compiling lcov-parser v3.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser.rs:76:50
[INFO] [stdout]    |
[INFO] [stdout] 76 |             &ParseError::IOError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser.rs:77:59
[INFO] [stdout]    |
[INFO] [stdout] 77 |             &ParseError::RecordParseError(ref err) => err.description(),
[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 7.14s
[INFO] running `Command { std: "docker" "inspect" "3245354ed0ceeba179295924e4a4e922842bdb19656a81b2dcd45c04760affb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3245354ed0ceeba179295924e4a4e922842bdb19656a81b2dcd45c04760affb0", kill_on_drop: false }`
[INFO] [stdout] 3245354ed0ceeba179295924e4a4e922842bdb19656a81b2dcd45c04760affb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9d3217e18889a5d3546895806e979f9fcda2ba81d090820362d8f30fe640c5f
[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" "d9d3217e18889a5d3546895806e979f9fcda2ba81d090820362d8f30fe640c5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lcov-parser v3.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser.rs:76:50
[INFO] [stdout]    |
[INFO] [stdout] 76 |             &ParseError::IOError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser.rs:77:59
[INFO] [stdout]    |
[INFO] [stdout] 77 |             &ParseError::RecordParseError(ref err) => err.description(),
[INFO] [stdout]    |                                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser.rs:76:50
[INFO] [stdout]    |
[INFO] [stdout] 76 |             &ParseError::IOError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser.rs:77:59
[INFO] [stdout]    |
[INFO] [stdout] 77 |             &ParseError::RecordParseError(ref err) => err.description(),
[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 8.20s
[INFO] running `Command { std: "docker" "inspect" "d9d3217e18889a5d3546895806e979f9fcda2ba81d090820362d8f30fe640c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d3217e18889a5d3546895806e979f9fcda2ba81d090820362d8f30fe640c5f", kill_on_drop: false }`
[INFO] [stdout] d9d3217e18889a5d3546895806e979f9fcda2ba81d090820362d8f30fe640c5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8946c65e8a908ade78eb52895931edcfce2bceffd20bd025397244a7ca9e3d8a
[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" "8946c65e8a908ade78eb52895931edcfce2bceffd20bd025397244a7ca9e3d8a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] running 36 tests
[INFO] [stderr]   --> src/parser.rs:76:50
[INFO] [stdout] test combinator::tests::end_of_record ... ok
[INFO] [stderr]    |
[INFO] [stdout] test combinator::tests::function_data ... ok
[INFO] [stderr] 76 |             &ParseError::IOError(ref err) => err.description(),
[INFO] [stdout] test combinator::tests::data_with_checksum ... ok
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] test combinator::tests::branch_data_with_branch_times ... ok
[INFO] [stderr]    |
[INFO] [stdout] test combinator::tests::branches_found ... ok
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] test combinator::tests::data ... ok
[INFO] [stderr] 
[INFO] [stdout] test combinator::tests::lines_hit ... ok
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] test report::branch::tests::branch_unit ... ok
[INFO] [stderr]   --> src/parser.rs:77:59
[INFO] [stderr]    |
[INFO] [stderr] 77 |             &ParseError::RecordParseError(ref err) => err.description(),
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:76:50
[INFO] [stderr]    |
[INFO] [stderr] 76 |             &ParseError::IOError(ref err) => err.description(),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/parser.rs:77:59
[INFO] [stderr]    |
[INFO] [stderr] 77 |             &ParseError::RecordParseError(ref err) => err.description(),
[INFO] [stderr]    |                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lcov_parser-0990b514a9a402ec
[INFO] [stdout] test merger::merger::tests::merge_checksum_error ... ok
[INFO] [stdout] test merger::merger::tests::merge_checksum_one_side ... ok
[INFO] [stdout] test report::branch::tests::add_branch_data ... ok
[INFO] [stdout] test combinator::tests::functions_hit ... ok
[INFO] [stdout] test combinator::tests::lines_found ... ok
[INFO] [stdout] test combinator::tests::function_name ... ok
[INFO] [stdout] test merger::ops::tests::merge_error_of_checksum ... ok
[INFO] [stdout] test combinator::tests::functions_found ... ok
[INFO] [stdout] test combinator::tests::source_file ... ok
[INFO] [stdout] test combinator::tests::test_name ... ok
[INFO] [stdout] test report::branch::tests::append_branches ... ok
[INFO] [stdout] test report::branch::tests::branch_unit_as_hash_key ... ok
[INFO] [stdout] test combinator::tests::branch_data ... ok
[INFO] [stdout] test report::test::tests::add_branch_data ... ok
[INFO] [stdout] test report::test::tests::add_tests_data ... ok
[INFO] [stdout] test merger::merger::tests::merge_checksum ... ok
[INFO] [stdout] test report::line::tests::hit_count_and_found_count ... ok
[INFO] [stdout] test report::function::tests::hit_count_and_found_count ... ok
[INFO] [stdout] test report::tests::display ... ok
[INFO] [stdout] test report::test::tests::add_test_data ... ok
[INFO] [stdout] test report::function::tests::add_function_data ... ok
[INFO] [stdout] test report::line::tests::add_line_data ... ok
[INFO] [stdout] test report::line::tests::add_lines_data ... ok
[INFO] [stdout] test report::branch::tests::branch_blocks_hit_count_and_found_count ... ok
[INFO] [stdout] test report::function::tests::add_functions_data ... ok
[INFO] [stdout] test report::branch::tests::branches_hit_count_and_found_count ... ok
[INFO] [stdout] test combinator::tests::branches_hit ... ok
[INFO] [stdout] test report::tests::save_as ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/without_checksum-3b6b4c7e426f822f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests lcov-parser
[INFO] [stdout] test without_checksum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/report/branch.rs - report::branch::BranchUnit (line 25) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse_record (line 188) ... ok
[INFO] [stdout] test src/record.rs - record::LCOVRecord (line 66) ... ok
[INFO] [stdout] test src/parser.rs - parser::LCOVParser (line 95) ... ok
[INFO] [stdout] test src/parser.rs - parser::parse_report (line 206) ... ok
[INFO] [stdout] test src/parser.rs - parser::LCOVParser<File> (line 169) ... ok
[INFO] [stdout] test src/merger/mod.rs - merger::merge_files (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8946c65e8a908ade78eb52895931edcfce2bceffd20bd025397244a7ca9e3d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8946c65e8a908ade78eb52895931edcfce2bceffd20bd025397244a7ca9e3d8a", kill_on_drop: false }`
[INFO] [stdout] 8946c65e8a908ade78eb52895931edcfce2bceffd20bd025397244a7ca9e3d8a