[INFO] fetching crate carbon 0.1.0...
[INFO] testing carbon-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate carbon 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate carbon 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate carbon 0.1.0
[INFO] finished tweaking crates.io crate carbon 0.1.0
[INFO] tweaked toml for crates.io crate carbon 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5a8df1cf5c717e309388b6f2056241419213821c2c1a1f5adfd31c6973ac2fb
[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" "a5a8df1cf5c717e309388b6f2056241419213821c2c1a1f5adfd31c6973ac2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5a8df1cf5c717e309388b6f2056241419213821c2c1a1f5adfd31c6973ac2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a8df1cf5c717e309388b6f2056241419213821c2c1a1f5adfd31c6973ac2fb", kill_on_drop: false }`
[INFO] [stdout] a5a8df1cf5c717e309388b6f2056241419213821c2c1a1f5adfd31c6973ac2fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bc218e5045b1616cd01b38e30602a8904fc7cd609b351fa0183db08bfb2f0ba
[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" "1bc218e5045b1616cd01b38e30602a8904fc7cd609b351fa0183db08bfb2f0ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling carbon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/start.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 for m in (0..self.date_time.tm.tm_mon) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/end.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 for month in (0..self.date_time.tm.tm_mon + 1) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `Testnow` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut Testnow: Option<DateTime> = None;
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper case: `TESTNOW`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "1bc218e5045b1616cd01b38e30602a8904fc7cd609b351fa0183db08bfb2f0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc218e5045b1616cd01b38e30602a8904fc7cd609b351fa0183db08bfb2f0ba", kill_on_drop: false }`
[INFO] [stdout] 1bc218e5045b1616cd01b38e30602a8904fc7cd609b351fa0183db08bfb2f0ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62f3f64b1abc85ba465b316d80a4ac4e60576bd6f328c97896e8a798bc8bddd6
[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" "62f3f64b1abc85ba465b316d80a4ac4e60576bd6f328c97896e8a798bc8bddd6", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/start.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 for m in (0..self.date_time.tm.tm_mon) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/end.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 for month in (0..self.date_time.tm.tm_mon + 1) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `Testnow` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut Testnow: Option<DateTime> = None;
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper case: `TESTNOW`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling carbon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/start.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 for m in (0..self.date_time.tm.tm_mon) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/end.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 for month in (0..self.date_time.tm.tm_mon + 1) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `Testnow` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut Testnow: Option<DateTime> = None;
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper case: `TESTNOW`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "62f3f64b1abc85ba465b316d80a4ac4e60576bd6f328c97896e8a798bc8bddd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f3f64b1abc85ba465b316d80a4ac4e60576bd6f328c97896e8a798bc8bddd6", kill_on_drop: false }`
[INFO] [stdout] 62f3f64b1abc85ba465b316d80a4ac4e60576bd6f328c97896e8a798bc8bddd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af1d788334f7a1d35ecf72dcee517ba6131fd2592bbbd54d89778274547c1443
[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" "af1d788334f7a1d35ecf72dcee517ba6131fd2592bbbd54d89778274547c1443", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/start.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 for m in (0..self.date_time.tm.tm_mon) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/end.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 for month in (0..self.date_time.tm.tm_mon + 1) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `Testnow` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | static mut Testnow: Option<DateTime> = None;
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper case: `TESTNOW`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/start.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 for m in (0..self.date_time.tm.tm_mon) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/end.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 for month in (0..self.date_time.tm.tm_mon + 1) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `Testnow` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | static mut Testnow: Option<DateTime> = None;
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper case: `TESTNOW`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/carbon-3abb92d733ec1fc6
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_end_of_day ... ok
[INFO] [stdout] test tests::test_end_of_hour ... ok
[INFO] [stdout] test tests::test_end_of_second ... ok
[INFO] [stderr]    Doc-tests carbon
[INFO] [stdout] test tests::test_start_of_second ... ok
[INFO] [stdout] test tests::test_start_of_day ... ok
[INFO] [stdout] test tests::test_test_now ... ok
[INFO] [stdout] test tests::test_start_of_hour ... ok
[INFO] [stdout] test tests::test_end_of_month ... ok
[INFO] [stdout] test tests::test_end_of_minute ... ok
[INFO] [stdout] test tests::test_integration_for_tm ... ok
[INFO] [stdout] test tests::test_start_of_month ... ok
[INFO] [stdout] test tests::test_start_of_minute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> /opt/rustwide/workdir/src/start.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 for m in (0..self.date_time.tm.tm_mon) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> /opt/rustwide/workdir/src/end.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 for month in (0..self.date_time.tm.tm_mon + 1) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "af1d788334f7a1d35ecf72dcee517ba6131fd2592bbbd54d89778274547c1443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1d788334f7a1d35ecf72dcee517ba6131fd2592bbbd54d89778274547c1443", kill_on_drop: false }`
[INFO] [stdout] af1d788334f7a1d35ecf72dcee517ba6131fd2592bbbd54d89778274547c1443