[INFO] fetching crate krapslog 0.3.0...
[INFO] testing krapslog-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate krapslog 0.3.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate krapslog 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate krapslog 0.3.0
[INFO] finished tweaking crates.io crate krapslog 0.3.0
[INFO] tweaked toml for crates.io crate krapslog 0.3.0 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate krapslog 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cf3bb59cef33cabd665362d22afde6498f2afaae57977ea6fbd92d1f7637f64
[INFO] running `Command { std: "docker" "start" "-a" "5cf3bb59cef33cabd665362d22afde6498f2afaae57977ea6fbd92d1f7637f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cf3bb59cef33cabd665362d22afde6498f2afaae57977ea6fbd92d1f7637f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf3bb59cef33cabd665362d22afde6498f2afaae57977ea6fbd92d1f7637f64", kill_on_drop: false }`
[INFO] [stdout] 5cf3bb59cef33cabd665362d22afde6498f2afaae57977ea6fbd92d1f7637f64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f27c33aa2f1f44118d8e72fba2fbfdfab4a9976a764271ffcbeb9d9c3d5cbcb
[INFO] running `Command { std: "docker" "start" "-a" "9f27c33aa2f1f44118d8e72fba2fbfdfab4a9976a764271ffcbeb9d9c3d5cbcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling progress-streams v1.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling sparkline v0.1.1
[INFO] [stderr]    Compiling krapslog v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.25s
[INFO] running `Command { std: "docker" "inspect" "9f27c33aa2f1f44118d8e72fba2fbfdfab4a9976a764271ffcbeb9d9c3d5cbcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f27c33aa2f1f44118d8e72fba2fbfdfab4a9976a764271ffcbeb9d9c3d5cbcb", kill_on_drop: false }`
[INFO] [stdout] 9f27c33aa2f1f44118d8e72fba2fbfdfab4a9976a764271ffcbeb9d9c3d5cbcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f4c1bc657eefcf23fa7fada7c80d34fcf90778ec4f2dcd0af24c35dc90683d8
[INFO] running `Command { std: "docker" "start" "-a" "2f4c1bc657eefcf23fa7fada7c80d34fcf90778ec4f2dcd0af24c35dc90683d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling krapslog v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "2f4c1bc657eefcf23fa7fada7c80d34fcf90778ec4f2dcd0af24c35dc90683d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4c1bc657eefcf23fa7fada7c80d34fcf90778ec4f2dcd0af24c35dc90683d8", kill_on_drop: false }`
[INFO] [stdout] 2f4c1bc657eefcf23fa7fada7c80d34fcf90778ec4f2dcd0af24c35dc90683d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76c7c4ceea9ef52b27d39c6b9736b4acaa8953045e85b2cc4d1d44b3e2df01a4
[INFO] running `Command { std: "docker" "start" "-a" "76c7c4ceea9ef52b27d39c6b9736b4acaa8953045e85b2cc4d1d44b3e2df01a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/krapslog-5e2647ae7d4d5c42)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::marker_offsets_ ... ok
[INFO] [stdout] test tests::timestamp_frequency_distribution_ ... ok
[INFO] [stdout] test time_marker::tests::timemarker_render_bottom_three_stems ... ok
[INFO] [stdout] test time_marker::tests::timemarker_render_top_single_stem ... ok
[INFO] [stdout] test time_marker::tests::timemarker_render_bottom_single_stem ... ok
[INFO] [stdout] test time_marker::tests::timemarker_render_top_three_stems ... ok
[INFO] [stdout] test timestamp_finder::timestamp_finder_epochseconds ... ok
[INFO] [stdout] test timestamp_finder::timestamp_finder_strftime_to_regex ... ok
[INFO] [stdout] test tests::scan_for_timestamps_ ... ok
[INFO] [stdout] test timestamp_finder::timestamp_finder ... ok
[INFO] [stdout] test tests::build_sparkline_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/krapslog-fea2e79816cecdb2)
[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] [stderr]    Doc-tests krapslog
[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" "76c7c4ceea9ef52b27d39c6b9736b4acaa8953045e85b2cc4d1d44b3e2df01a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c7c4ceea9ef52b27d39c6b9736b4acaa8953045e85b2cc4d1d44b3e2df01a4", kill_on_drop: false }`
[INFO] [stdout] 76c7c4ceea9ef52b27d39c6b9736b4acaa8953045e85b2cc4d1d44b3e2df01a4