[INFO] fetching crate tasklet 0.1.1...
[INFO] testing tasklet-0.1.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tasklet 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tasklet 0.1.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tasklet 0.1.1
[INFO] finished tweaking crates.io crate tasklet 0.1.1
[INFO] tweaked toml for crates.io crate tasklet 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate tasklet 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1aa976c1d22d612e716b78f5855da9766856c3e4efa041fe16824ca877d85f7
[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" "e1aa976c1d22d612e716b78f5855da9766856c3e4efa041fe16824ca877d85f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1aa976c1d22d612e716b78f5855da9766856c3e4efa041fe16824ca877d85f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1aa976c1d22d612e716b78f5855da9766856c3e4efa041fe16824ca877d85f7", kill_on_drop: false }`
[INFO] [stdout] e1aa976c1d22d612e716b78f5855da9766856c3e4efa041fe16824ca877d85f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52fbd535cda072375a08708f6d0881ab5fa6ea7b47cf6a0177fab00781ac60cd
[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" "52fbd535cda072375a08708f6d0881ab5fa6ea7b47cf6a0177fab00781ac60cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling standback v0.2.13
[INFO] [stderr]    Compiling time v0.2.25
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling cron v0.8.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling tasklet v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `add_step`
[INFO] [stdout]    --> src/task.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub(crate) fn add_step<F>(&mut self, description: Option<&str>, function: F) -> &mut Task<'a, T>
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 26.96s
[INFO] running `Command { std: "docker" "inspect" "52fbd535cda072375a08708f6d0881ab5fa6ea7b47cf6a0177fab00781ac60cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52fbd535cda072375a08708f6d0881ab5fa6ea7b47cf6a0177fab00781ac60cd", kill_on_drop: false }`
[INFO] [stdout] 52fbd535cda072375a08708f6d0881ab5fa6ea7b47cf6a0177fab00781ac60cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] bd353dc77c68a53b60cfc06d6502ddfc795dcc3a4fa8145eae0a07822617a1ac
[INFO] running `Command { std: "docker" "start" "-a" "bd353dc77c68a53b60cfc06d6502ddfc795dcc3a4fa8145eae0a07822617a1ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stdout] warning: associated function is never used: `add_step`
[INFO] [stdout]    --> src/task.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub(crate) fn add_step<F>(&mut self, description: Option<&str>, function: F) -> &mut Task<'a, T>
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling tasklet v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> examples/task_builder_example.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 7.32s
[INFO] running `Command { std: "docker" "inspect" "bd353dc77c68a53b60cfc06d6502ddfc795dcc3a4fa8145eae0a07822617a1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd353dc77c68a53b60cfc06d6502ddfc795dcc3a4fa8145eae0a07822617a1ac", kill_on_drop: false }`
[INFO] [stdout] bd353dc77c68a53b60cfc06d6502ddfc795dcc3a4fa8145eae0a07822617a1ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 216fbb1ac979d3a1c4964c3ebf011bd2913b70add7b5dc1d0abc909921a280af
[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" "216fbb1ac979d3a1c4964c3ebf011bd2913b70add7b5dc1d0abc909921a280af", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `add_step`
[INFO] [stderr]    --> src/task.rs:111:19
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub(crate) fn add_step<F>(&mut self, description: Option<&str>, function: F) -> &mut Task<'a, T>
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::info`
[INFO] [stderr]  --> examples/task_builder_example.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use log::info;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tasklet-6bc23ed0054511ee)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test builders::test::test_task_builder_init ... ok
[INFO] [stdout] test builders::test::test_task_builder_repeat ... ok
[INFO] [stdout] test builders::test::test_task_builder_with_description ... ok
[INFO] [stdout] test builders::test::test_task_builder_with_schedule ... ok
[INFO] [stdout] test task::test::normal_task_no_fixed_repeats_test ... ok
[INFO] [stdout] test builders::test::test_task_builder_build ... ok
[INFO] [stdout] test builders::test::test_task_builder_add_step ... ok
[INFO] [stdout] test builders::test::test_task_builder_build_default ... ok
[INFO] [stdout] test task::test::test_task_set_schedule ... ok
[INFO] [stdout] test task::test::normal_task_error_flow_test ... ok
[INFO] [stdout] test task::test::normal_task_flow_test ... ok
[INFO] [stdout] test generator::test::test_task_generation_without_result ... ok
[INFO] [stdout] test generator::test::test_task_generation_with_result ... ok
[INFO] [stdout] test task::test::test_run_uninitialized_task ... ok
[INFO] [stdout] test task::test::test_run_failed_task ... ok
[INFO] [stdout] test task::test::test_reschedule_init_panic ... ok
[INFO] [stdout] test task::test::test_run_executed_task ... ok
[INFO] [stdout] test task::test::test_run_finished_task ... ok
[INFO] [stdout] test task::test::test_reschedule_finished_panic ... ok
[INFO] [stdout] test scheduler::test::test_scheduler_normal_flow_error_case ... ok
[INFO] [stdout] test scheduler::test::test_scheduler_with_generator ... ok
[INFO] [stdout] test scheduler::test::test_scheduler_normal_flow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tasklet
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/scheduler.rs - scheduler::TaskScheduler::new (line 46) ... ok
[INFO] [stdout] test src/builders.rs - builders::TaskBuilder::new (line 37) ... ok
[INFO] [stdout] test src/builders.rs - builders::TaskBuilder::repeat (line 91) ... ok
[INFO] [stdout] test src/builders.rs - builders::TaskBuilder::add_step (line 109) ... ok
[INFO] [stdout] test src/task.rs - task::Task::new (line 79) ... ok
[INFO] [stdout] test src/task.rs - task::Task::new (line 74) ... ok
[INFO] [stdout] test src/scheduler.rs - scheduler::TaskScheduler::add_task (line 89) ... ok
[INFO] [stdout] test src/builders.rs - builders::TaskBuilder::description (line 57) ... ok
[INFO] [stdout] test src/builders.rs - builders::TaskBuilder::build (line 132) ... ok
[INFO] [stdout] test src/builders.rs - builders::TaskBuilder::every (line 74) ... ok
[INFO] [stdout] test src/generator.rs - generator::TaskGenerator::new (line 42) ... ok
[INFO] [stdout] test src/scheduler.rs - scheduler::TaskScheduler::set_task_gen (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "216fbb1ac979d3a1c4964c3ebf011bd2913b70add7b5dc1d0abc909921a280af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216fbb1ac979d3a1c4964c3ebf011bd2913b70add7b5dc1d0abc909921a280af", kill_on_drop: false }`
[INFO] [stdout] 216fbb1ac979d3a1c4964c3ebf011bd2913b70add7b5dc1d0abc909921a280af