[INFO] fetching crate netsim 0.3.0...
[INFO] testing netsim-0.3.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate netsim 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate netsim 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate netsim 0.3.0
[INFO] tweaked toml for crates.io crate netsim 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate netsim 0.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate netsim 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.8.2
[INFO] [stderr]   Downloaded oneshot v0.1.8
[INFO] [stderr]   Downloaded netsim-macros v0.3.0
[INFO] [stderr]   Downloaded net-literals v0.2.0
[INFO] [stderr]   Downloaded ioctl-sys v0.8.0
[INFO] [stderr]   Downloaded libc v0.2.168
[INFO] [stderr]   Downloaded tokio v1.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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] 34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9
[INFO] running `Command { std: "docker" "start" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9", 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" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9", 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" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling ioctl-sys v0.8.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling oneshot v0.1.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling net-literals v0.2.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling netsim-macros v0.3.0
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling pin-project v1.1.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling netsim v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 25.70s
[INFO] running `Command { std: "docker" "inspect" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9", 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" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling netsim v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9", 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" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/netsim-18b307ede74a9493)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::nat::connect_to_outside_world ... FAILED
[INFO] [stdout] test tests::nat::nat_tcp_reset ... FAILED
[INFO] [stdout] test tests::loss::zero_jitter_is_random ... ok
[INFO] [stdout] test tests::delay::zero_random_delay_in_order ... ok
[INFO] [stdout] test tests::loss::non_zero_jitter_is_locally_non_random ... ok
[INFO] [stdout] test tests::delay::random_delays_are_approx_correct ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::nat::connect_to_outside_world stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::nat::connect_to_outside_world' (980) panicked at src/tests/nat.rs:9:36:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Custom { kind: PermissionDenied, error: "Failed to call clone(CLONE_NEWUSER | CLONE_NEWNET) (permission denied). Your kernel may be too old. Version >= 3.8 is required, your version is 7.0.0-1011-gcp. Your user/group must also be valid (not nobody). Your user == root, group == root. You cannot use netsim in a chroot." }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x571c766529c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x571c7666768a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x571c76656ffc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x571c7662e7a6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x571c7664ad79 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x571c765c5ce0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x571c7664b0a2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x571c7662e852 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x571c766275d9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x571c7662f44d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x571c76667dec - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x571c76667bc2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x571c7658699e - netsim[434d5f9aa13075b]::tests::nat::connect_to_outside_world::{closure#0}
[INFO] [stdout]   13:     0x571c76598b58 - <tokio[7a56ac17f3a62f4b]::runtime::context::scoped::Scoped<tokio[7a56ac17f3a62f4b]::runtime::scheduler::Context>>::set::<<tokio[7a56ac17f3a62f4b]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[7a56ac17f3a62f4b]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[7a56ac17f3a62f4b]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   14:     0x571c76597df6 - <tokio[7a56ac17f3a62f4b]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   15:     0x571c76587ccb - netsim[434d5f9aa13075b]::tests::nat::connect_to_outside_world
[INFO] [stdout]   16:     0x571c765afc59 - <netsim[434d5f9aa13075b]::tests::nat::connect_to_outside_world::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   17:     0x571c765b8fcb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   18:     0x571c765c6635 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   19:     0x571c765bfef4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   20:     0x571c765c9792 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   21:     0x571c76652259 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   22:     0x76355bbdbdfa - <unknown>
[INFO] [stdout]   23:     0x76355bc6f3d4 - clone
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::nat::nat_tcp_reset stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::nat::nat_tcp_reset' (981) panicked at src/tests/nat.rs:76:34:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Custom { kind: PermissionDenied, error: "Failed to call clone(CLONE_NEWUSER | CLONE_NEWNET) (permission denied). Your kernel may be too old. Version >= 3.8 is required, your version is 7.0.0-1011-gcp. Your user/group must also be valid (not nobody). Your user == root, group == root. You cannot use netsim in a chroot." }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x571c766529c1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x571c7666768a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x571c76656ffc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x571c7662e7a6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x571c7664ad79 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x571c765c5ce0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x571c7664b0a2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x571c7662e852 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x571c766275d9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x571c7662f44d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x571c76667dec - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x571c76667bc2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x571c7658593a - netsim[434d5f9aa13075b]::tests::nat::nat_tcp_reset::{closure#0}
[INFO] [stdout]   13:     0x571c76598b58 - <tokio[7a56ac17f3a62f4b]::runtime::context::scoped::Scoped<tokio[7a56ac17f3a62f4b]::runtime::scheduler::Context>>::set::<<tokio[7a56ac17f3a62f4b]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[7a56ac17f3a62f4b]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[df12db4294e9bfd3]::pin::Pin<&mut core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>>::{closure#0}, core[df12db4294e9bfd3]::option::Option<()>>::{closure#0}, (alloc[2182bb758b4b3781]::boxed::Box<tokio[7a56ac17f3a62f4b]::runtime::scheduler::current_thread::Core>, core[df12db4294e9bfd3]::option::Option<()>)>
[INFO] [stdout]   14:     0x571c76597df6 - <tokio[7a56ac17f3a62f4b]::runtime::runtime::Runtime>::block_on::<core[df12db4294e9bfd3]::pin::Pin<&mut dyn core[df12db4294e9bfd3]::future::future::Future<Output = ()>>>
[INFO] [stdout]   15:     0x571c76587b7b - netsim[434d5f9aa13075b]::tests::nat::nat_tcp_reset
[INFO] [stdout]   16:     0x571c765afc39 - <netsim[434d5f9aa13075b]::tests::nat::nat_tcp_reset::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   17:     0x571c765b8fcb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   18:     0x571c765c6635 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   19:     0x571c765bfef4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   20:     0x571c765c9792 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   21:     0x571c76652259 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   22:     0x76355bbdbdfa - <unknown>
[INFO] [stdout]   23:     0x76355bc6f3d4 - clone
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::nat::connect_to_outside_world
[INFO] [stdout]     tests::nat::nat_tcp_reset
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9", kill_on_drop: false }`
[INFO] [stdout] 34c4291b5f926f60f5bd2ba2dd55898a755daf703b130f0f98e55981191659a9
