[INFO] fetching crate async-lease 0.2.0-alpha.1...
[INFO] testing async-lease-0.2.0-alpha.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate async-lease 0.2.0-alpha.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate async-lease 0.2.0-alpha.1
[INFO] finished tweaking crates.io crate async-lease 0.2.0-alpha.1
[INFO] tweaked toml for crates.io crate async-lease 0.2.0-alpha.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-lease 0.2.0-alpha.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding tokio-test v0.2.1 (available: v0.4.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-test v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a81f90e0e74d0cc410d4b5afcb52684a1a492fa2874407ed9d9ecc2ee4bd792a
[INFO] running `Command { std: "docker" "start" "-a" "a81f90e0e74d0cc410d4b5afcb52684a1a492fa2874407ed9d9ecc2ee4bd792a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a81f90e0e74d0cc410d4b5afcb52684a1a492fa2874407ed9d9ecc2ee4bd792a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81f90e0e74d0cc410d4b5afcb52684a1a492fa2874407ed9d9ecc2ee4bd792a", kill_on_drop: false }`
[INFO] [stdout] a81f90e0e74d0cc410d4b5afcb52684a1a492fa2874407ed9d9ecc2ee4bd792a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10ff88f97d826913a6507f992690f85d3ff66e828e8c790e5043b6c1238db3c4
[INFO] running `Command { std: "docker" "start" "-a" "10ff88f97d826913a6507f992690f85d3ff66e828e8c790e5043b6c1238db3c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling tokio-sync v0.2.0-alpha.6
[INFO] [stderr]    Compiling async-lease v0.2.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "10ff88f97d826913a6507f992690f85d3ff66e828e8c790e5043b6c1238db3c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ff88f97d826913a6507f992690f85d3ff66e828e8c790e5043b6c1238db3c4", kill_on_drop: false }`
[INFO] [stdout] 10ff88f97d826913a6507f992690f85d3ff66e828e8c790e5043b6c1238db3c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29995bdf396e5a0f989d07af4b2841a309bed6a9a439bae16f9e016a6dc22cde
[INFO] running `Command { std: "docker" "start" "-a" "29995bdf396e5a0f989d07af4b2841a309bed6a9a439bae16f9e016a6dc22cde", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stderr]    Compiling async-lease v0.2.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]  --> tests/lease.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     task::mock(|cx| {
[INFO] [stdout]   |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]   --> tests/lease.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     task::mock(|cx| {
[INFO] [stdout]    |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]   --> tests/lease.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     task::mock(|cx| {
[INFO] [stdout]    |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]   --> tests/lease.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 |     task::mock(|cx| {
[INFO] [stdout]    |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]   --> tests/lease.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 |     task::mock(|cx| {
[INFO] [stdout]    |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]   --> tests/lease.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |     task::mock(|cx| {
[INFO] [stdout]    |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]   --> tests/lease.rs:97:11
[INFO] [stdout]    |
[INFO] [stdout] 97 |     task::mock(|cx| {
[INFO] [stdout]    |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mock` in module `task`
[INFO] [stdout]    --> tests/lease.rs:107:11
[INFO] [stdout]     |
[INFO] [stdout] 107 |     task::mock(|cx| {
[INFO] [stdout]     |           ^^^^ not found in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `MockTask` is private
[INFO] [stdout]    --> tests/lease.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let mut task = task::MockTask::new();
[INFO] [stdout]     |                          ^^^^^^^^ private struct
[INFO] [stdout]     |
[INFO] [stdout] note: the struct `MockTask` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-test-0.2.1/src/task.rs:33:1
[INFO] [stdout]     |
[INFO] [stdout]  33 | struct MockTask {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: associated function `new` is private
[INFO] [stdout]    --> tests/lease.rs:131:36
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let mut task = task::MockTask::new();
[INFO] [stdout]     |                                    ^^^ private associated function
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-test-0.2.1/src/task.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new() -> Self {
[INFO] [stdout]     |     ---------------- private associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `enter` is private
[INFO] [stdout]    --> tests/lease.rs:134:10
[INFO] [stdout]     |
[INFO] [stdout] 134 |       task.enter(|cx| {
[INFO] [stdout]     |            ^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-test-0.2.1/src/task.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | /     fn enter<F, R>(&mut self, f: F) -> R
[INFO] [stdout] 152 | |     where
[INFO] [stdout] 153 | |         F: FnOnce(&mut Context<'_>) -> R,
[INFO] [stdout]     | |_________________________________________- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `enter` is private
[INFO] [stdout]    --> tests/lease.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout] 140 |       task.enter(|cx| {
[INFO] [stdout]     |            ^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-test-0.2.1/src/task.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | /     fn enter<F, R>(&mut self, f: F) -> R
[INFO] [stdout] 152 | |     where
[INFO] [stdout] 153 | |         F: FnOnce(&mut Context<'_>) -> R,
[INFO] [stdout]     | |_________________________________________- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `is_woken` is private
[INFO] [stdout]    --> tests/lease.rs:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 |     assert!(task.is_woken());
[INFO] [stdout]     |                  ^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-test-0.2.1/src/task.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn is_woken(&self) -> bool {
[INFO] [stdout]     |     -------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `enter` is private
[INFO] [stdout]    --> tests/lease.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 |       task.enter(|cx| {
[INFO] [stdout]     |            ^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-test-0.2.1/src/task.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 | /     fn enter<F, R>(&mut self, f: F) -> R
[INFO] [stdout] 152 | |     where
[INFO] [stdout] 153 | |         F: FnOnce(&mut Context<'_>) -> R,
[INFO] [stdout]     | |_________________________________________- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0603, E0624.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-lease` (test "lease") due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "29995bdf396e5a0f989d07af4b2841a309bed6a9a439bae16f9e016a6dc22cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29995bdf396e5a0f989d07af4b2841a309bed6a9a439bae16f9e016a6dc22cde", kill_on_drop: false }`
[INFO] [stdout] 29995bdf396e5a0f989d07af4b2841a309bed6a9a439bae16f9e016a6dc22cde