[INFO] fetching crate tight 1.0.1...
[INFO] testing tight-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tight 1.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tight 1.0.1 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 tight 1.0.1
[INFO] finished tweaking crates.io crate tight 1.0.1
[INFO] tweaked toml for crates.io crate tight 1.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tight 1.0.1 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c5aec52cb1c0771f2c60201fd3855af1e34d42bc1dc9a0747102b393d70666db
[INFO] running `Command { std: "docker" "start" "-a" "c5aec52cb1c0771f2c60201fd3855af1e34d42bc1dc9a0747102b393d70666db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5aec52cb1c0771f2c60201fd3855af1e34d42bc1dc9a0747102b393d70666db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5aec52cb1c0771f2c60201fd3855af1e34d42bc1dc9a0747102b393d70666db", kill_on_drop: false }`
[INFO] [stdout] c5aec52cb1c0771f2c60201fd3855af1e34d42bc1dc9a0747102b393d70666db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] edd8bc176d380b905a7f29ec3e3f6ea222be949449739bba0092802dbf455dd3
[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" "edd8bc176d380b905a7f29ec3e3f6ea222be949449739bba0092802dbf455dd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling scan_fmt v0.2.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tight v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.86s
[INFO] running `Command { std: "docker" "inspect" "edd8bc176d380b905a7f29ec3e3f6ea222be949449739bba0092802dbf455dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd8bc176d380b905a7f29ec3e3f6ea222be949449739bba0092802dbf455dd3", kill_on_drop: false }`
[INFO] [stdout] edd8bc176d380b905a7f29ec3e3f6ea222be949449739bba0092802dbf455dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 725473a587d7094b12b319a5d2609bd827caee98a33a23c5e056ef3268253b46
[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" "725473a587d7094b12b319a5d2609bd827caee98a33a23c5e056ef3268253b46", kill_on_drop: false }`
[INFO] [stderr]    Compiling tight v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "725473a587d7094b12b319a5d2609bd827caee98a33a23c5e056ef3268253b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725473a587d7094b12b319a5d2609bd827caee98a33a23c5e056ef3268253b46", kill_on_drop: false }`
[INFO] [stdout] 725473a587d7094b12b319a5d2609bd827caee98a33a23c5e056ef3268253b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b8929d1d38ed4efdefe41119eb77561cf0799c3bbdad27bcb85ac7aa9ce60fc8
[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" "b8929d1d38ed4efdefe41119eb77561cf0799c3bbdad27bcb85ac7aa9ce60fc8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tight-8854bbbea421ee18
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test data::tests::find ... ok
[INFO] [stdout] test data::tests::insert_single ... ok
[INFO] [stdout] test data::tests::remove ... ok
[INFO] [stdout] test data::tests::insert_sorted ... ok
[INFO] [stdout] test date::tests::add_day_to_date ... ok
[INFO] [stdout] test date::tests::add_days_to_date ... ok
[INFO] [stdout] test date::tests::add_days_to_date_multiple_years ... ok
[INFO] [stdout] test date::tests::add_month_to_date ... ok
[INFO] [stdout] test date::tests::add_month_to_date_short_month ... ok
[INFO] [stdout] test date::tests::add_month_to_date_short_month_leap_year ... ok
[INFO] [stdout] test date::tests::add_months_to_date ... ok
[INFO] [stdout] test date::tests::add_rep_count_and_delta_to_date ... ok
[INFO] [stdout] test date::tests::add_rep_count_to_date ... ok
[INFO] [stdout] test date::tests::add_rep_date_and_delta_to_date ... ok
[INFO] [stdout] test date::tests::add_rep_date_to_date ... ok
[INFO] [stdout] test date::tests::add_rep_day_to_date ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_date_higher ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_date_higher_multiple_days ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_date_leap ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_date_leap_multiple_days ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_date_lower ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_date_lower_multiple_days ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_week_higher ... ok
[INFO] [stdout] test date::tests::add_rep_month_date_to_week_lower ... ok
[INFO] [stdout] test date::tests::add_rep_never_to_date ... ok
[INFO] [stdout] test date::tests::add_rep_week_to_date ... ok
[INFO] [stdout] test date::tests::add_week_to_date ... ok
[INFO] [stdout] test date::tests::add_weeks_to_date_overflow_month ... ok
[INFO] [stdout] test date::tests::add_weeks_to_date ... ok
[INFO] [stdout] test date::tests::add_year_to_date ... ok
[INFO] [stdout] test date::tests::add_year_to_leap_date ... ok
[INFO] [stdout] test date::tests::add_years_to_date ... ok
[INFO] [stdout] test date::tests::cmp_simple_date ... ok
[INFO] [stdout] test date::tests::create_date ... ok
[INFO] [stdout] test date::tests::num_days_in_month ... ok
[INFO] [stdout] test date::tests::sub_day_from_date ... ok
[INFO] [stdout] test date::tests::sub_month_from_date ... ok
[INFO] [stdout] test date::tests::sub_months_from_date_underflow_year ... ok
[INFO] [stdout] test date::tests::sub_weeks_from_date_underflow_month ... ok
[INFO] [stdout] test date::tests::sub_week_from_date ... ok
[INFO] [stdout] test date::tests::sub_weeks_from_date_underflow_year ... ok
[INFO] [stdout] test date::tests::sub_year_from_date ... ok
[INFO] [stdout] test date::tests::sub_year_from_date_leap ... ok
[INFO] [stdout] test date::tests::sub_year_from_date_non_leap ... ok
[INFO] [stdout] test expense::tests::count_overlap_days_containment_inner ... ok
[INFO] [stdout] test date::tests::weekday_of_date ... ok
[INFO] [stdout] test expense::tests::count_overlap_days_containment_outer ... ok
[INFO] [stdout] test expense::tests::count_overlap_days_edge_left ... ok
[INFO] [stdout] test expense::tests::count_overlap_days_exclusion_left ... ok
[INFO] [stdout] test expense::tests::count_overlap_days_edge_right ... ok
[INFO] [stdout] test expense::tests::count_overlap_days_exclusion_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8929d1d38ed4efdefe41119eb77561cf0799c3bbdad27bcb85ac7aa9ce60fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8929d1d38ed4efdefe41119eb77561cf0799c3bbdad27bcb85ac7aa9ce60fc8", kill_on_drop: false }`
[INFO] [stdout] b8929d1d38ed4efdefe41119eb77561cf0799c3bbdad27bcb85ac7aa9ce60fc8