[INFO] crate cargo-cov 0.0.5 is already in cache
[INFO] extracting crate cargo-cov 0.0.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-cov/0.0.5
[INFO] extracting crate cargo-cov 0.0.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-cov/0.0.5
[INFO] validating manifest of cargo-cov-0.0.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-cov-0.0.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-cov-0.0.5
[INFO] finished frobbing cargo-cov-0.0.5
[INFO] frobbed toml for cargo-cov-0.0.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-cov/0.0.5/Cargo.toml
[INFO] started frobbing cargo-cov-0.0.5
[INFO] finished frobbing cargo-cov-0.0.5
[INFO] frobbed toml for cargo-cov-0.0.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-cov/0.0.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-cov-0.0.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-cov/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5e1c715ca7ba015d26ac492b70b104c8c078b660a3d1adf4eaa2c416a2ebb426
[INFO] running `"docker" "start" "-a" "5e1c715ca7ba015d26ac492b70b104c8c078b660a3d1adf4eaa2c416a2ebb426"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cargo-cov v0.0.5 (/opt/crater/workdir)
[INFO] [stderr]    Compiling natord v1.0.9
[INFO] [stderr]    Compiling shawshank v0.2.3
[INFO] [stderr]    Compiling tera v0.11.20
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling cov v0.0.5
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/cargo.rs:386:9
[INFO] [stderr]     |
[INFO] [stderr] 19  | use std::io::{self, Write};
[INFO] [stderr]     |                     ----- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 386 |     use std::io::Write;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:55:26
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 b @ 0x30 ... 0x39 => Some((b - 0x30) as isize),
[INFO] [stderr]    |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 67 |     do_compare!(lhs, rhs)
[INFO] [stderr]    |     --------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/main.rs:150:22
[INFO] [stderr]     |
[INFO] [stderr] 150 |             (author: crate_authors!(", "))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/main.rs:150:22
[INFO] [stderr]     |
[INFO] [stderr] 150 |             (author: crate_authors!(", "))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |     context.add("crate_path", &config.workspace_path);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |     context.add("files", &files);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |     context.add("crate_path", &config.workspace_path);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:362:13
[INFO] [stderr]     |
[INFO] [stderr] 362 |     context.add("symbol", &entry.symbol);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:363:13
[INFO] [stderr]     |
[INFO] [stderr] 363 |     context.add("path", &entry.path);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:364:13
[INFO] [stderr]     |
[INFO] [stderr] 364 |     context.add("summary", &entry.file.summary());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:365:13
[INFO] [stderr]     |
[INFO] [stderr] 365 |     context.add("lines", &lines);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:366:13
[INFO] [stderr]     |
[INFO] [stderr] 366 |     context.add("functions", &functions);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Tera::register_global_function': Use `register_function` instead
[INFO] [stderr]   --> src/template.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |     tera.register_global_function("debug_it", Box::new(debug_it));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.15s
[INFO] running `"docker" "inspect" "5e1c715ca7ba015d26ac492b70b104c8c078b660a3d1adf4eaa2c416a2ebb426"`
[INFO] running `"docker" "rm" "-f" "5e1c715ca7ba015d26ac492b70b104c8c078b660a3d1adf4eaa2c416a2ebb426"`
[INFO] [stdout] 5e1c715ca7ba015d26ac492b70b104c8c078b660a3d1adf4eaa2c416a2ebb426
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-cov/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3fe080e1b2db8651820ed7e88e0476cc6e78a109e3d1b8e87a474114c27eaaf7
[INFO] running `"docker" "start" "-a" "3fe080e1b2db8651820ed7e88e0476cc6e78a109e3d1b8e87a474114c27eaaf7"`
[INFO] [stderr]    Compiling cargo-cov v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/cargo.rs:386:9
[INFO] [stderr]     |
[INFO] [stderr] 19  | use std::io::{self, Write};
[INFO] [stderr]     |                     ----- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 386 |     use std::io::Write;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:55:26
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 b @ 0x30 ... 0x39 => Some((b - 0x30) as isize),
[INFO] [stderr]    |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] ...
[INFO] [stderr] 67 |     do_compare!(lhs, rhs)
[INFO] [stderr]    |     --------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/main.rs:150:22
[INFO] [stderr]     |
[INFO] [stderr] 150 |             (author: crate_authors!(", "))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/main.rs:150:22
[INFO] [stderr]     |
[INFO] [stderr] 150 |             (author: crate_authors!(", "))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |     context.add("crate_path", &config.workspace_path);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |     context.add("files", &files);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |     context.add("crate_path", &config.workspace_path);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:362:13
[INFO] [stderr]     |
[INFO] [stderr] 362 |     context.add("symbol", &entry.symbol);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:363:13
[INFO] [stderr]     |
[INFO] [stderr] 363 |     context.add("path", &entry.path);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:364:13
[INFO] [stderr]     |
[INFO] [stderr] 364 |     context.add("summary", &entry.file.summary());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:365:13
[INFO] [stderr]     |
[INFO] [stderr] 365 |     context.add("lines", &lines);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Context::add': Use `insert` instead to keep consistency with std collections
[INFO] [stderr]    --> src/report.rs:366:13
[INFO] [stderr]     |
[INFO] [stderr] 366 |     context.add("functions", &functions);
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tera::Tera::register_global_function': Use `register_function` instead
[INFO] [stderr]   --> src/template.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |     tera.register_global_function("debug_it", Box::new(debug_it));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
[INFO] running `"docker" "inspect" "3fe080e1b2db8651820ed7e88e0476cc6e78a109e3d1b8e87a474114c27eaaf7"`
[INFO] running `"docker" "rm" "-f" "3fe080e1b2db8651820ed7e88e0476cc6e78a109e3d1b8e87a474114c27eaaf7"`
[INFO] [stdout] 3fe080e1b2db8651820ed7e88e0476cc6e78a109e3d1b8e87a474114c27eaaf7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-cov/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 254ea367b61f390a99e8e8b89c380f92d09deea42d55cd534ad50cb16bd20d85
[INFO] running `"docker" "start" "-a" "254ea367b61f390a99e8e8b89c380f92d09deea42d55cd534ad50cb16bd20d85"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_cov-6d557ce7faad5585
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lookup::test_split_profiler_lib ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "254ea367b61f390a99e8e8b89c380f92d09deea42d55cd534ad50cb16bd20d85"`
[INFO] running `"docker" "rm" "-f" "254ea367b61f390a99e8e8b89c380f92d09deea42d55cd534ad50cb16bd20d85"`
[INFO] [stdout] 254ea367b61f390a99e8e8b89c380f92d09deea42d55cd534ad50cb16bd20d85