[INFO] fetching crate netsim-embed-core 0.4.3...
[INFO] testing netsim-embed-core-0.4.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate netsim-embed-core 0.4.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate netsim-embed-core 0.4.3
[INFO] finished tweaking crates.io crate netsim-embed-core 0.4.3
[INFO] tweaked toml for crates.io crate netsim-embed-core 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate netsim-embed-core 0.4.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 106 packages to highest compatible versions
[INFO] [stderr]       Adding async-global-executor v2.4.1 (available: v3.1.0)
[INFO] [stderr]       Adding async-io v1.13.0 (available: v2.6.0)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.21)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889
[INFO] running `Command { std: "docker" "start" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling value-bag v1.14.1
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling piper v0.2.5
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling blocking v1.7.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling async-executor v1.14.0
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling libpacket-core v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling libpacket-derive v0.1.1
[INFO] [stderr]    Compiling libpacket v0.1.2
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling netsim-embed-core v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `random_global`, `is_global`, `is_reserved_addr`, and `from_netmask_bits` are never used
[INFO] [stdout]   --> src/addr.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait Ipv4AddrExt {
[INFO] [stdout]    |           ----------- associated items in this trait
[INFO] [stdout] 23 |     /// Get a random, global IPv4 address.
[INFO] [stdout] 24 |     fn random_global() -> Ipv4Addr;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     /// Returns `true` if this is a global IPv4 address
[INFO] [stdout] 26 |     fn is_global(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 27 |     /// Returns `true` if this is a reserved IPv4 address.
[INFO] [stdout] 28 |     fn is_reserved_addr(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn from_netmask_bits(bits: u8) -> Ipv4Addr;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 47.79s
[INFO] running `Command { std: "docker" "inspect" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: associated items `random_global`, `is_global`, `is_reserved_addr`, and `from_netmask_bits` are never used
[INFO] [stdout]   --> src/addr.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait Ipv4AddrExt {
[INFO] [stdout]    |           ----------- associated items in this trait
[INFO] [stdout] 23 |     /// Get a random, global IPv4 address.
[INFO] [stdout] 24 |     fn random_global() -> Ipv4Addr;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     /// Returns `true` if this is a global IPv4 address
[INFO] [stdout] 26 |     fn is_global(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 27 |     /// Returns `true` if this is a reserved IPv4 address.
[INFO] [stdout] 28 |     fn is_reserved_addr(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn from_netmask_bits(bits: u8) -> Ipv4Addr;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling pin-utils v0.1.1
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling netsim-embed-core v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `random_global`, `is_global`, `is_reserved_addr`, and `from_netmask_bits` are never used
[INFO] [stdout]   --> src/addr.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait Ipv4AddrExt {
[INFO] [stdout]    |           ----------- associated items in this trait
[INFO] [stdout] 23 |     /// Get a random, global IPv4 address.
[INFO] [stdout] 24 |     fn random_global() -> Ipv4Addr;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     /// Returns `true` if this is a global IPv4 address
[INFO] [stdout] 26 |     fn is_global(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 27 |     /// Returns `true` if this is a reserved IPv4 address.
[INFO] [stdout] 28 |     fn is_reserved_addr(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn from_netmask_bits(bits: u8) -> Ipv4Addr;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.92s
[INFO] running `Command { std: "docker" "inspect" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: associated items `random_global`, `is_global`, `is_reserved_addr`, and `from_netmask_bits` are never used
[INFO] [stderr]   --> src/addr.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub trait Ipv4AddrExt {
[INFO] [stderr]    |           ----------- associated items in this trait
[INFO] [stderr] 23 |     /// Get a random, global IPv4 address.
[INFO] [stderr] 24 |     fn random_global() -> Ipv4Addr;
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 25 |     /// Returns `true` if this is a global IPv4 address
[INFO] [stderr] 26 |     fn is_global(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 27 |     /// Returns `true` if this is a reserved IPv4 address.
[INFO] [stderr] 28 |     fn is_reserved_addr(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     fn from_netmask_bits(bits: u8) -> Ipv4Addr;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `netsim-embed-core` (lib) generated 1 warning
[INFO] [stderr] warning: `netsim-embed-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/netsim-embed-core/4170231006d0fcd0/out/netsim_embed_core-4170231006d0fcd0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test range::tests::it_creates_address_range ... ok
[INFO] [stdout] test tests::test_delay ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_delay stdout ----
[INFO] [stdout] 101.739171ms
[INFO] [stdout] 102.736811ms
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_delay' (950) panicked at src/lib.rs:221:9:
[INFO] [stdout] assertion failed: now.elapsed() < Duration::from_millis(102)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x578eb4369f91 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x578eb437e3fa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x578eb436e25c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x578eb4345e86 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x578eb4362329 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x578eb42f0630 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x578eb43624e2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x578eb4345f64 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x578eb433ec19 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x578eb4346b3d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x578eb437eb2c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x578eb437eaf2 - core[a373ad73a504971]::panicking::panic
[INFO] [stdout]   12:     0x578eb42c57e5 - <std[617be2ca0a6fd877]::thread::local::LocalKey<core[a373ad73a504971]::cell::Cell<*const async_std[50f5ffff5fe2b358]::task::task_locals_wrapper::TaskLocalsWrapper>>>::with::<<async_std[50f5ffff5fe2b358]::task::task_locals_wrapper::TaskLocalsWrapper>::set_current<<async_std[50f5ffff5fe2b358]::task::builder::SupportTaskLocals<netsim_embed_core[4a28e1ee8617a69f]::tests::test_delay::{closure#0}> as core[a373ad73a504971]::future::future::Future>::poll::{closure#0}, core[a373ad73a504971]::task::poll::Poll<()>>::{closure#0}, core[a373ad73a504971]::task::poll::Poll<()>>
[INFO] [stdout]   13:     0x578eb42c30f8 - <futures_lite[1ae9c942d6f6e218]::future::Or<async_std[50f5ffff5fe2b358]::task::builder::SupportTaskLocals<netsim_embed_core[4a28e1ee8617a69f]::tests::test_delay::{closure#0}>, <async_executor[a6eea3c2d87428d0]::State>::run<(), async_std[50f5ffff5fe2b358]::task::builder::SupportTaskLocals<netsim_embed_core[4a28e1ee8617a69f]::tests::test_delay::{closure#0}>>::{closure#0}::{closure#0}> as core[a373ad73a504971]::future::future::Future>::poll
[INFO] [stdout]   14:     0x578eb42c630e - <std[617be2ca0a6fd877]::thread::local::LocalKey<core[a373ad73a504971]::cell::RefCell<(parking[94520506948df958]::Parker, core[a373ad73a504971]::task::wake::Waker, alloc[2e1b2a31b91974c5]::sync::Arc<core[a373ad73a504971]::sync::atomic::Atomic<bool>>)>>>::with::<async_io[2ff8acf522dff62e]::driver::block_on<(), <async_executor[a6eea3c2d87428d0]::LocalExecutor>::run<(), async_std[50f5ffff5fe2b358]::task::builder::SupportTaskLocals<netsim_embed_core[4a28e1ee8617a69f]::tests::test_delay::{closure#0}>>::{closure#0}>::{closure#1}, ()>
[INFO] [stdout]   15:     0x578eb42c5d03 - <std[617be2ca0a6fd877]::thread::local::LocalKey<core[a373ad73a504971]::cell::Cell<usize>>>::with::<<async_std[50f5ffff5fe2b358]::task::builder::Builder>::blocking<netsim_embed_core[4a28e1ee8617a69f]::tests::test_delay::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]   16:     0x578eb42c9709 - <netsim_embed_core[4a28e1ee8617a69f]::tests::test_delay::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   17:     0x578eb42e3a7b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   18:     0x578eb42f0c55 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   19:     0x578eb42ea544 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   20:     0x578eb42f3ce2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   21:     0x578eb43697bf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   22:     0x75ae3385ddfa - <unknown>
[INFO] [stdout]   23:     0x75ae338f13d4 - clone
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_delay
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889", kill_on_drop: false }`
[INFO] [stdout] e06ce57749ba5527947037a2911e9df434ea365ec9545330bcb927cbd4629889
