[INFO] fetching crate devtime 0.2.0...
[INFO] testing devtime-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate devtime 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate devtime 0.2.0
[INFO] finished tweaking crates.io crate devtime 0.2.0
[INFO] tweaked toml for crates.io crate devtime 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate devtime 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92ccb39f300ea0f9aa32b108dbecb18b9965887082695e65d4345bcc3c4505fa
[INFO] running `Command { std: "docker" "start" "-a" "92ccb39f300ea0f9aa32b108dbecb18b9965887082695e65d4345bcc3c4505fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ccb39f300ea0f9aa32b108dbecb18b9965887082695e65d4345bcc3c4505fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ccb39f300ea0f9aa32b108dbecb18b9965887082695e65d4345bcc3c4505fa", kill_on_drop: false }`
[INFO] [stdout] 92ccb39f300ea0f9aa32b108dbecb18b9965887082695e65d4345bcc3c4505fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7dfb8d1aa8fc215f741678615484d761f5cb4637e0fef929a64979db9046c116
[INFO] running `Command { std: "docker" "start" "-a" "7dfb8d1aa8fc215f741678615484d761f5cb4637e0fef929a64979db9046c116", kill_on_drop: false }`
[INFO] [stderr]    Compiling devtime v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `monotonic`, `real`, and `add_sleeper` are never used
[INFO] [stdout]   --> src/state.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<S: Signal> FakeTimeState<S> {
[INFO] [stdout]    | -------------------------------- methods in this implementation
[INFO] [stdout] 27 |     pub(crate) fn monotonic(&self) -> Instant {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn real(&self) -> SystemTime {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(crate) fn add_sleeper(&mut self, waiter: Sleeper<S>) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Time` is never used
[INFO] [stdout]  --> src/sync.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait Time {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7dfb8d1aa8fc215f741678615484d761f5cb4637e0fef929a64979db9046c116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dfb8d1aa8fc215f741678615484d761f5cb4637e0fef929a64979db9046c116", kill_on_drop: false }`
[INFO] [stdout] 7dfb8d1aa8fc215f741678615484d761f5cb4637e0fef929a64979db9046c116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e06d0d59b4a05ad5ac485f719f2fa24c99332060eb21f69bbb200c4adc798fa1
[INFO] running `Command { std: "docker" "start" "-a" "e06d0d59b4a05ad5ac485f719f2fa24c99332060eb21f69bbb200c4adc798fa1", kill_on_drop: false }`
[INFO] [stdout] warning: methods `monotonic`, `real`, and `add_sleeper` are never used
[INFO] [stdout]   --> src/state.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<S: Signal> FakeTimeState<S> {
[INFO] [stdout]    | -------------------------------- methods in this implementation
[INFO] [stdout] 27 |     pub(crate) fn monotonic(&self) -> Instant {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn real(&self) -> SystemTime {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub(crate) fn add_sleeper(&mut self, waiter: Sleeper<S>) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling devtime v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Time` is never used
[INFO] [stdout]  --> src/sync.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait Time {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]   --> src/sync.rs:87:41
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `real` is never used
[INFO] [stdout]   --> src/state.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<S: Signal> FakeTimeState<S> {
[INFO] [stdout]    | -------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn real(&self) -> SystemTime {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `system_now` is never used
[INFO] [stdout]   --> src/sync.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | trait Time {
[INFO] [stdout]    |       ---- method in this trait
[INFO] [stdout] 9  |     fn monotonic_now(&self) -> Instant;
[INFO] [stdout] 10 |     fn system_now(&self) -> SystemTime;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "e06d0d59b4a05ad5ac485f719f2fa24c99332060eb21f69bbb200c4adc798fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06d0d59b4a05ad5ac485f719f2fa24c99332060eb21f69bbb200c4adc798fa1", kill_on_drop: false }`
[INFO] [stdout] e06d0d59b4a05ad5ac485f719f2fa24c99332060eb21f69bbb200c4adc798fa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 00895e6eba4e5b3f4bea7754cd0dd4933d8c63f1faa1189871229b3ca28ad58a
[INFO] running `Command { std: "docker" "start" "-a" "00895e6eba4e5b3f4bea7754cd0dd4933d8c63f1faa1189871229b3ca28ad58a", kill_on_drop: false }`
[INFO] [stderr] warning: methods `monotonic`, `real`, and `add_sleeper` are never used
[INFO] [stderr]   --> src/state.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<S: Signal> FakeTimeState<S> {
[INFO] [stderr]    | -------------------------------- methods in this implementation
[INFO] [stderr] 27 |     pub(crate) fn monotonic(&self) -> Instant {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub(crate) fn real(&self) -> SystemTime {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub(crate) fn add_sleeper(&mut self, waiter: Sleeper<S>) {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Time` is never used
[INFO] [stderr]  --> src/sync.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | trait Time {
[INFO] [stderr]   |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `devtime` (lib) generated 2 warnings
[INFO] [stderr] warning: unused import: `Ordering`
[INFO] [stderr]   --> src/sync.rs:87:41
[INFO] [stderr]    |
[INFO] [stderr] 87 |     use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stderr]    |                                         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `real` is never used
[INFO] [stderr]   --> src/state.rs:31:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl<S: Signal> FakeTimeState<S> {
[INFO] [stderr]    | -------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub(crate) fn real(&self) -> SystemTime {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `system_now` is never used
[INFO] [stderr]   --> src/sync.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 8  | trait Time {
[INFO] [stderr]    |       ---- method in this trait
[INFO] [stderr] 9  |     fn monotonic_now(&self) -> Instant;
[INFO] [stderr] 10 |     fn system_now(&self) -> SystemTime;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `devtime` (lib test) generated 3 warnings (run `cargo fix --lib -p devtime --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/devtime-004acd9fc1d4c65e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sync::test::test_sleep ... ok
[INFO] [stdout] test sync::test::test_wait_sleepers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00895e6eba4e5b3f4bea7754cd0dd4933d8c63f1faa1189871229b3ca28ad58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00895e6eba4e5b3f4bea7754cd0dd4933d8c63f1faa1189871229b3ca28ad58a", kill_on_drop: false }`
[INFO] [stdout] 00895e6eba4e5b3f4bea7754cd0dd4933d8c63f1faa1189871229b3ca28ad58a