[INFO] fetching crate fast-logger 0.6.0...
[INFO] testing fast-logger-0.6.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate fast-logger 0.6.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate fast-logger 0.6.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast-logger 0.6.0
[INFO] finished tweaking crates.io crate fast-logger 0.6.0
[INFO] tweaked toml for crates.io crate fast-logger 0.6.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] f9022c50476c694f23c67866abf6d876c5d0c5478b9ceeea80b043de134f29a3
[INFO] running `Command { std: "docker" "start" "-a" "f9022c50476c694f23c67866abf6d876c5d0c5478b9ceeea80b043de134f29a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9022c50476c694f23c67866abf6d876c5d0c5478b9ceeea80b043de134f29a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9022c50476c694f23c67866abf6d876c5d0c5478b9ceeea80b043de134f29a3", kill_on_drop: false }`
[INFO] [stdout] f9022c50476c694f23c67866abf6d876c5d0c5478b9ceeea80b043de134f29a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] f240fc18be3c4121e9e3d26d12961a4f51f6daae8a5814ed2c97cf7d1c0f6ce0
[INFO] running `Command { std: "docker" "start" "-a" "f240fc18be3c4121e9e3d26d12961a4f51f6daae8a5814ed2c97cf7d1c0f6ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling fast-logger v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "f240fc18be3c4121e9e3d26d12961a4f51f6daae8a5814ed2c97cf7d1c0f6ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f240fc18be3c4121e9e3d26d12961a4f51f6daae8a5814ed2c97cf7d1c0f6ce0", kill_on_drop: false }`
[INFO] [stdout] f240fc18be3c4121e9e3d26d12961a4f51f6daae8a5814ed2c97cf7d1c0f6ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43e89795cc238da01efe2dd2dd4ba5f8b39098f1dc35dc7e089ba63352ae2fae
[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" "43e89795cc238da01efe2dd2dd4ba5f8b39098f1dc35dc7e089ba63352ae2fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling slog-async v2.5.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling slog-term v2.6.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling fast-logger v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.25s
[INFO] running `Command { std: "docker" "inspect" "43e89795cc238da01efe2dd2dd4ba5f8b39098f1dc35dc7e089ba63352ae2fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e89795cc238da01efe2dd2dd4ba5f8b39098f1dc35dc7e089ba63352ae2fae", kill_on_drop: false }`
[INFO] [stdout] 43e89795cc238da01efe2dd2dd4ba5f8b39098f1dc35dc7e089ba63352ae2fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c033299fb223aeb3903afbd528115924ee164649a909c956c855b352f0fe9286
[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" "c033299fb223aeb3903afbd528115924ee164649a909c956c855b352f0fe9286", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fast_logger-3c012dc176b5844c
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::count_digits ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.657320095+0000: 128 tst: Compatibility layer
[INFO] [stdout] Oct 16 2020 02:20:38.668151815+0000: 000 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.668245706+0000: 000 tst: Message
[INFO] [stdout] test tests::custom_writer_with_generic ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.668721765+0000: 128 tst: An info message
[INFO] [stdout] Oct 16 2020 02:20:38.668835001+0000: 064 tst: A warning message
[INFO] [stdout] Oct 16 2020 02:20:38.668873591+0000: 000 tst: An error message
[INFO] [stdout] Oct 16 2020 02:20:38.668916245+0000: 128 tst [1/4]: On
[INFO] [stdout] Oct 16 2020 02:20:38.668916245+0000: 128 tst [2/4]: multiple
[INFO] [stdout] Oct 16 2020 02:20:38.668916245+0000: 128 tst [3/4]: lines
[INFO] [stdout] Oct 16 2020 02:20:38.668916245+0000: 128 tst [4/4]: 
[INFO] [stdout] Oct 16 2020 02:20:38.669024898+0000: 196 logger: Unable to receive message. Exiting logger, reason=receiving on an empty and disconnected channel
[INFO] [stdout] test tests::colorize ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.671713751+0000: 128 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.671809379+0000: 128 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.671836034+0000: 128 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.671865665+0000: 128 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.671887253+0000: 128 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.671908142+0000: 128 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.671929634+0000: 128 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.671951399+0000: 128 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.671972289+0000: 128 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.671993480+0000: 128 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672014287+0000: 128 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672035449+0000: 128 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672057530+0000: 128 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672078954+0000: 128 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672100048+0000: 128 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672121579+0000: 128 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672143170+0000: 064 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672164892+0000: 064 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672186041+0000: 064 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672207074+0000: 064 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672228539+0000: 064 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672249207+0000: 064 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672270478+0000: 064 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672291047+0000: 064 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672311211+0000: 064 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672332324+0000: 064 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672354169+0000: 064 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672376022+0000: 064 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672398235+0000: 064 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672420419+0000: 064 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672442127+0000: 064 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672464206+0000: 064 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672485911+0000: 000 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672506551+0000: 000 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672527967+0000: 000 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672549270+0000: 000 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672570273+0000: 000 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672590577+0000: 000 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672612225+0000: 000 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672633657+0000: 000 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.672654567+0000: 000 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672675722+0000: 000 tst: Message, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672696940+0000: 000 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672718818+0000: 000 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672741757+0000: 000 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672764524+0000: 000 tst: Message argument
[INFO] [stdout] Oct 16 2020 02:20:38.672785742+0000: 000 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672807531+0000: 000 tst: Message argument, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.672830147+0000: 128 tst: Message 123
[INFO] [stdout] Oct 16 2020 02:20:38.672861509+0000: 064 tst: Message 123
[INFO] [stdout] Oct 16 2020 02:20:38.672883615+0000: 000 tst: Message 123
[INFO] [stdout] Oct 16 2020 02:20:38.672905296+0000: 128 tst: Message 123
[INFO] [stdout] test tests::inhex ... ok
[INFO] [stdout] test tests::compatibility_layer ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.679698546+0000: 128 tst: Message
[INFO] [stdout] test tests::ensure_all_macro_variants_can_be_used ... ok
[INFO] [stdout] test tests::indebug ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.691667819+0000: 123 tst: lorem ipsum, dolor=sit, amet=1234
[INFO] [stdout] Oct 16 2020 02:20:38.691785657+0000: 128 tst: lorem ipsum, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.691821937+0000: 064 tst: lorem ipsum, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.691852021+0000: 000 tst: lorem ipsum, a=b
[INFO] [stdout] Oct 16 2020 02:20:38.691878301+0000: 128 tst: lorem 1, dolor=sit
[INFO] [stdout] test tests::ensure_ending_message_when_exit_3 ... ok
[INFO] [stdout] test tests::info_is_enabled_by_default ... ok
[INFO] [stdout] test tests::ensure_ending_message_when_exit_2 ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.722264454+0000: 128 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.722582415+0000: 128 tst: Message
[INFO] [stdout] Oct 16 2020 02:20:38.722649971+0000: 128 tst: Message 2
[INFO] [stdout] test tests::send_successful_message ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.723674828+0000: 128 tst: Message
[INFO] [stdout] test tests::send_simple_string ... ok
[INFO] [stdout] test tests::logpass ... ok
[INFO] [stdout] test tests::generic ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.759676336+0000: 128 tst: Message, value=Debug Value
[INFO] [stdout] Oct 16 2020 02:20:38.759779480+0000: 128 tst: Message, value=Debug Value
[INFO] [stdout] test tests::using_indebug ... ok
[INFO] [stdout] test tests::debug_is_disabled_by_default ... ok
[INFO] [stdout] test tests::trace_is_disabled_by_default ... ok
[INFO] [stderr] Oct 16 2020 02:20:38.780277792+0000: 128 test: An info message
[INFO] [stderr] Oct 16 2020 02:20:38.780401191+0000: 064 test: A warning message
[INFO] [stderr] Oct 16 2020 02:20:38.780455661+0000: 000 test: An error message
[INFO] [stderr] Oct 16 2020 02:20:38.780498295+0000: 196 logger: Unable to receive message. Exiting logger, reason=receiving on an empty and disconnected channel
[INFO] [stdout] test tests::test_spawn_test ... ok
[INFO] [stdout] test tests::spawn_void ... ok
[INFO] [stdout] test tests::custom_writer ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.847806835+0000: 064 tst: Message
[INFO] [stdout] test tests::nested_contexts ... ok
[INFO] [stdout] Oct 16 2020 02:20:38.871696292+0000: 000 tst: Message
[INFO] [stdout] test tests::ensure_proper_message_format ... ok
[INFO] [stdout] test tests::warn_is_enabled_by_default ... ok
[INFO] [stdout] test tests::using_inhex ... ok
[INFO] [stdout] test tests::error_is_enabled_by_default ... ok
[INFO] [stdout] test tests::ensure_ending_message_when_exit_1 ... ok
[INFO] [stdout] test tests::ensure_proper_message_format_line_ending_with_newline ... ok
[INFO] [stdout] test tests::multiple_lines_count_correctly ... ok
[INFO] [stdout] test tests::multistuff ... ok
[INFO] [stdout] test tests::multiple_lines_count_correctly_trailing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fast_logger
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test lib.rs - (line 128) ... ok
[INFO] [stdout] test lib.rs - (line 55) ... ok
[INFO] [stdout] test lib.rs - (line 44) ... ok
[INFO] [stdout] test lib.rs - Compatibility (line 267) ... ok
[INFO] [stdout] test lib.rs - (line 91) ... ok
[INFO] [stdout] test lib.rs - (line 172) ... ok
[INFO] [stdout] test lib.rs - (line 221) ... ok
[INFO] [stdout] test lib.rs - (line 202) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c033299fb223aeb3903afbd528115924ee164649a909c956c855b352f0fe9286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c033299fb223aeb3903afbd528115924ee164649a909c956c855b352f0fe9286", kill_on_drop: false }`
[INFO] [stdout] c033299fb223aeb3903afbd528115924ee164649a909c956c855b352f0fe9286
