[INFO] fetching crate check_timed_logs_fast 0.3.0...
[INFO] testing check_timed_logs_fast-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate check_timed_logs_fast 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate check_timed_logs_fast 0.3.0 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 check_timed_logs_fast 0.3.0
[INFO] finished tweaking crates.io crate check_timed_logs_fast 0.3.0
[INFO] tweaked toml for crates.io crate check_timed_logs_fast 0.3.0 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[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-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 01585f68d2fe5f6f0b6e573ee93bcb12627831d09b0613a3764893af8683d146
[INFO] running `Command { std: "docker" "start" "-a" "01585f68d2fe5f6f0b6e573ee93bcb12627831d09b0613a3764893af8683d146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01585f68d2fe5f6f0b6e573ee93bcb12627831d09b0613a3764893af8683d146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01585f68d2fe5f6f0b6e573ee93bcb12627831d09b0613a3764893af8683d146", kill_on_drop: false }`
[INFO] [stdout] 01585f68d2fe5f6f0b6e573ee93bcb12627831d09b0613a3764893af8683d146
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] d336c25020ec745a4e3d2ee347b3b00a1cf1a3e841cd45725edf637996e218bb
[INFO] running `Command { std: "docker" "start" "-a" "d336c25020ec745a4e3d2ee347b3b00a1cf1a3e841cd45725edf637996e218bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling fancy-regex v0.1.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling check_timed_logs_fast v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/args.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |       arg = arg.trim_right_matches('$');
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` 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 15.30s
[INFO] running `Command { std: "docker" "inspect" "d336c25020ec745a4e3d2ee347b3b00a1cf1a3e841cd45725edf637996e218bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d336c25020ec745a4e3d2ee347b3b00a1cf1a3e841cd45725edf637996e218bb", kill_on_drop: false }`
[INFO] [stdout] d336c25020ec745a4e3d2ee347b3b00a1cf1a3e841cd45725edf637996e218bb
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 5dff7a211d98ac9aa2f3d245b7ef87996a353b2707eaa56aa6dfc88e54c6b2d5
[INFO] running `Command { std: "docker" "start" "-a" "5dff7a211d98ac9aa2f3d245b7ef87996a353b2707eaa56aa6dfc88e54c6b2d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling check_timed_logs_fast v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/args.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |       arg = arg.trim_right_matches('$');
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` 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 2.92s
[INFO] running `Command { std: "docker" "inspect" "5dff7a211d98ac9aa2f3d245b7ef87996a353b2707eaa56aa6dfc88e54c6b2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dff7a211d98ac9aa2f3d245b7ef87996a353b2707eaa56aa6dfc88e54c6b2d5", kill_on_drop: false }`
[INFO] [stdout] 5dff7a211d98ac9aa2f3d245b7ef87996a353b2707eaa56aa6dfc88e54c6b2d5
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cb27943508fe114f203c411c0d2eadf9455ccd36b3436c632e5811f8522735f
[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" "3cb27943508fe114f203c411c0d2eadf9455ccd36b3436c632e5811f8522735f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]   --> src/args.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |       arg = arg.trim_right_matches('$');
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/check_timed_logs_fast-cdab2e762bf45b1b
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::should_abort_when_stdin_used_as_logfile ... ok
[INFO] [stdout] test tests::should_skip_binary_files ... ok
[INFO] [stdout] test tests::should_correctly_calculate_oldest_allowed_ts_utc ... ok
[INFO] [stdout] test utils::tests::should_not_prepend_year_if_already_present ... ok
[INFO] [stdout] test utils::tests::should_return_none_when_no_date_present ... ok
[INFO] [stdout] test utils::tests::should_prepend_current_year ... ok
[INFO] [stdout] test tests::should_correctly_calculate_oldest_allowed_ts_adjusted_to_local_tz ... ok
[INFO] [stdout] test tests::should_ignore_trailing_comma ... ok
[INFO] [stdout] test tests::should_handle_non_default_date_format ... ok
[INFO] [stdout] test tests::should_handle_files_with_lines_without_dates ... ok
[INFO] [stdout] test tests::should_handle_timeposition ... ok
[INFO] [stdout] test tests::should_handle_file_age_correctly ... ok
[INFO] [stdout] test tests::should_search_in_file ... ok
[INFO] [stdout] test tests::should_skip_old_files ... ok
[INFO] [stdout] test tests::should_handle_empty_file_correctly ... ok
[INFO] [stdout] test tests::should_handle_non_default_date_format_and_trailing_comma_and_different_timeposition ... ok
[INFO] [stdout] test tests::should_handle_utf8_file_content_correctly ... ok
[INFO] [stdout] test tests::should_search_matching_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/check_timed_logs_fast-d6ccba0229f95976
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests check_timed_logs_fast
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3cb27943508fe114f203c411c0d2eadf9455ccd36b3436c632e5811f8522735f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb27943508fe114f203c411c0d2eadf9455ccd36b3436c632e5811f8522735f", kill_on_drop: false }`
[INFO] [stdout] 3cb27943508fe114f203c411c0d2eadf9455ccd36b3436c632e5811f8522735f